CN114617298B - An aerosol generation system and heating medium using multicard coupling giant thermal effect - Google Patents
An aerosol generation system and heating medium using multicard coupling giant thermal effect Download PDFInfo
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- CN114617298B CN114617298B CN202210415674.2A CN202210415674A CN114617298B CN 114617298 B CN114617298 B CN 114617298B CN 202210415674 A CN202210415674 A CN 202210415674A CN 114617298 B CN114617298 B CN 114617298B
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
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Abstract
The invention provides an aerosol generating system and a heating medium utilizing a multi-card coupling giant thermal effect, wherein the heating medium comprises a first heating medium suitable for an alternating electromagnetic field response frequency in the range of 0.3MHz to 300MHz and a second heating medium in the range of 0.3GHz to 30 GHz. The heating medium obtained by mesoscale compounding of correspondingly adopted components with high dielectric loss, high hysteresis loss and high conductivity loss meets the configuration requirement of multi-field coupling generated multi-card giant heat effect on the material, and has strong coupling effect and high heating efficiency. In the aerosol generating system, the heating medium is used as a heating particle which is mixed with the aerosol generating matrix in the aerosol generating matrix or is manufactured by tobacco sheets, or is used as a foil sheet film composite heating medium to be used as an auxiliary reinforcing heating medium in the aerosol generating section, and is also used as a block heating medium of a heating cavity and a preheating shell particle coating heating medium, so that the multi-source synergistic reinforcing heating effect is realized.
Description
Technical Field
The invention belongs to the technical field of tobacco, and particularly relates to an aerosol generating system and a heating medium utilizing a multi-card coupling giant heat effect.
Background
In heating non-combustible cigarettes, aerosol-generating systems and methods for forming aerosol-generating substrates for inhalation by a user by electrically heating the aerosol-generating substrate, the most common method available being to heat the aerosol-generating substrate by joule heat generated by an electric current passing through a resistive heating element, such methods having formed a number of patents and numerous products as is well known in the art. A possible disadvantage of the resistive heating method is that it is difficult to achieve uniform heating of the aerosol-generating substrate and accurate control of the heating temperature.
The electromagnetic induction heating system and method proposed later, wherein the series of chinese patents filed by philippi morris production company are typical, include application publication No.: CN112739228a (heating assemblies and methods for inductively heating aerosol-forming substrates, 2021-04-30); CN110461176a (susceptor assembly for inductively heating aerosol-forming substrate, 2019-11-15); CN112739227a (inductively heatable aerosol-generating article comprising aerosol-forming substrate and susceptor assembly, 2021-04-30); CN111449293A, CN111109662A, CN111035072a (aerosol-forming article comprising magnetic particles 2020-07-28, 2020-05-08, 2020-04-21); CN112822950a (susceptor assembly for inductively heating aerosol-forming substrates, 2021-05-18); CN112739229a (induction heating assembly for induction heating aerosol-forming substrates, 2021-04-30); CN112088577a (susceptor assembly for aerosol generation comprising a susceptor tube, 2020-12-15); CN112739226a (inductively heated aerosol-generating device comprising a susceptor assembly, 2021-04-30); CN112384090a (inductively heatable cartridge for aerosol-generating system, aerosol-generating system comprising an inductively heatable cartridge, 2021-02-19); CN112189901a (aerosol-generating article with internal susceptor, 2021-01-08); CN112638186a (inductively heatable aerosol-generating article comprising an aerosol-forming rod segment and method for manufacturing such an aerosol-forming rod segment, 2021-04-09); CN112804899a (aerosol-generating device for inductively heating an aerosol-forming substrate, 2021-05-14); CN113597263a (inductively heatable aerosol-forming rod and forming apparatus for making such rod, 2021-11-02); CN110731125A (induction heating device, aerosol-generating system comprising induction heating device and methods of operating the same 2020-01-24); CN112218554a (electric heating assembly for heating the aerosol-forming substrate, 2021-01-12); CN110891441a (aerosol-generating device with susceptor layer 2020-03-17); CN112931957a (susceptor for aerosol generating device, 2021-06-11); CN110891443a (aerosol-generating system with multiple susceptors 2020-03-17); CN110996696a (aerosol-generating device with induction heater and movable part 2020-04-10); CN111050582a (heater for aerosol-generating device with connector 2020-04-21); CN110913712a (aerosol-generating device with reduced-spacing inductor coils 2020-03-24); CN111109658a (electrically heated aerosol-generating system 2020-05-08); CN111031819a (aerosol-generating device with removable susceptor 2020-04-17); CN109475194a (susceptor assembly and aerosol-generating article comprising said susceptor assembly, 2019-03-15), etc.
In the disclosed electromagnetic heating systems and methods related patents or patent applications, aerosol generating systems that utilize the multi-card coupling giant thermal effect have not been presented.
Disclosure of Invention
In view of the above, the present invention aims to provide an aerosol generating system and a heating medium using multi-card coupling giant thermal effect, wherein the heating medium composition of the system is designed to enhance dielectric loss, hysteresis loss, damping loss, resonance loss and conductance loss, the material structure can realize multi-card coupling giant thermal effect generated by multi-field coupling, the pore structure can improve the saturated vapor pressure value of liquid phase, reduce the thermal excitation temperature of aerosol generating substrate, and the alternating electromagnetic field can meet the matching requirement of multi-field coupling driving, and is compatible and balanced with the multi-card coupling response frequency, thereby realizing the purposes of uniform heating temperature and low power consumption.
The invention provides an aerosol-generating substrate comprising a heating medium comprising a first heating medium or a second heating medium;
The first heating medium comprises a first dielectric medium, a first magnetic medium and a first conductive medium;
The first dielectric is selected from at least one of the following systems:
① Perovskite structure systems, including BaTiO 3, and/or PbTiO 3, and/or NaNbO 3, and/or KNbO 3, and/or BiFeO 3;② tungsten bronze structure systems, including lead metaniobate, and/or Sr 1-xBaxNb2O6;③ bismuth layered structure systems, including SrBi 2Ta2O9, and/or Bi 4Ti3O12, and/or SrBi 4Ti4O15;④ pyrochlore structure systems, including Cd 2Nb2O7, and/or Pb 2Nb2O7;
The first magnetic medium is selected from at least one of the following ferrites:
Spinel type ferrite including MFe 2O4, m=mn, and/or Fe, and/or Ni, and/or Co, and/or Cu, and/or Mg, and/or Zn, and/or Li, and/or MnZn, and/or nitn, and/or MgZn, and/or LiZn ferrite; and/or R 3Fe5O12, R is a rare earth element, which is Y, and/or La, and/or Pr, and/or Nd, and/or Sm, and/or Eu, and/or Gd, and/or Tb, and/or Dy, and/or Ho, and/or Er, and/or Tm, and/or Yb, and/or Lu;
the first electrically conductive medium is selected from at least one of the following:
ZnO-series, including doped Al (AZO), and/or doped In (IZO), and/or doped Ga (GZO); magnetic oxides, including CoO, and/or MnO, and/or Fe 3O4, and/or NiO; and other semiconductor oxides including Ga 2O3, and/or In 2O3, and/or InSnO (ITO);
the second heating medium comprises a second dielectric medium, a second magnetic medium and a second conductive medium;
the second dielectric is selected from ①BaO-MgO-Ta2O5, and/or BaO-ZnO-Ta 2O5, and/or BaO-MgO-Nb 2O5, and/or BaO-ZnO-Nb 2O5 systems and composite systems therebetween; ②BaTi4O9 And/or BaTi 9O20, (Zr, and/or Sn) TiO 4 -based systems; ③BaO-Ln2O3-TiO2 And/or CaO-Li 2O-Ln2O3-TiO2(Ln2O3 is a lanthanide rare earth oxide) based system; ④A5B4O15 (a=ba, and/or Sr, and/or Mg, and/or Zn, and/or Ca, b=nb, and/or Ta), and/or AB 2O6 (a=ca, and/or Co, and/or Mn, and/or Ni, and/or Zn; b=nb, and/or Ta); (Ba 1-xMx)ZnO5 (m=ca, and/or Sr, x=0 to 1.0), agNb 1-xTaxO3 (x=0 to 1.0), and/or LnAlO 3 (ln=la, and/or Nd, and/or Sm), and/or Ta 2O5-ZrO2, And/or ZnTiO 3, and/or BiNbO 4 series;
the second magnetic medium is selected from M-type hexaferrite: baM, and/or PbM, and/or SrM; x-type hexaferrite, including Fe 2 X; W-type hexaferrite, comprising Mg2W, and/or Mn 2 W, and/or Fe 2 W, and/or Co 2 W, and/or Ni 2 W, And/or Cu 2 W, and/or Zn 2 W; y-type hexaferrite, including Mg 2 Y, and/or Mn 2 Y, and/or Fe 2 Y, and/or Co 2 Y, and/or Ni 2 Y, and/or Cu 2 Y, and/or Zn 2 Y; Z-type hexaferrite, including Mg 2 Z, and/or Mn 2 Z, and/or Fe 2 Z, and/or Co 2 Z, And/or Ni 2 Z, and/or Cu 2 Z, and/or Zn 2 Z;
The second conductive medium is selected from ZnO series, including doped Al (AZO), and/or doped In (IZO), and/or doped Ga (GZO); magnetic oxides, including CoO, and/or MnO, and/or Fe 3O4, and/or NiO; and other semiconductor oxides including Ga 2O3, and/or In 2O3, and/or InSnO (ITO).
In the invention, the first heating medium is compounded by a mesoscale of a physicochemical method to form a material with a core-shell type, a heterojunction type, a cladding type, a porous type or a membrane composite type;
The first heating medium of the core-shell type comprises an electric moment-magnetic moment coupling heating medium 1-H-1 of the core-shell type structure, an electric moment-electric conduction coupling heating medium 1-H-2 of the core-shell type structure or an electric moment-magnetic moment-electric conduction coupling heating medium 1-H-3 of the core-shell type structure;
specific methods of forming the first heating medium having the core-shell type are a direct precipitation method, or a coprecipitation method, or an alkoxide hydrolysis method, or a sol-gel method;
the first heating medium of the heterojunction structure comprises an electric moment-magnetic moment coupling heating medium 1-Y-1 of the heterojunction structure, or an electric moment-electric conduction coupling heating medium 1-Y-2 of the heterojunction structure, or an electric moment-magnetic moment-electric conduction coupling heating medium 1-Y-3 of the heterojunction structure;
The specific method for forming the first heating medium with the heterojunction structure is a molten salt method, a high-heat solid phase reaction method, a mechanical alloying method, a precipitation method for controlling the calcination temperature, an alkoxide hydrolysis method, a hydrothermal method, or a sol (gel) -hydrothermal method;
the first heating medium of the cladding structure comprises an electric moment-magnetic moment coupling heating medium 1-B-1 of the cladding structure or an electric moment-magnetic moment-electric conduction coupling heating medium 1-B-2 of the cladding structure;
The specific method for forming the first heating medium with the coating structure is a mechanical fusion coating method, or a mechanochemical effect method initiated by a high-energy mill, or a low-heat solid-phase reaction method, or a sol-gel method;
The first heating medium with the porous structure is an electric moment-magnetic moment-electric conduction coupling heating medium 1-K with the porous structure or a heating medium 1-D of a low-excitation-temperature aerosol generating substrate;
The first heating medium of the film composite structure is an electric moment-magnetic moment-electric conduction coupling heating medium 1-M;
the second heating medium is compounded in a mesoscale through a physicochemical method to form a core-shell type, or heterojunction type, or cladding type, or porous or membrane compound type;
The second heating medium of the core-shell type comprises an electric moment-magnetic moment coupling heating medium 2-H-1 of the core-shell type structure, an electric moment-electric conduction coupling heating medium 2-H-2 of the core-shell type structure or an electric moment-magnetic moment-electric conduction coupling heating medium 2-H-3 of the core-shell type structure;
specific methods of forming the second heating medium having the core-shell type are a direct precipitation method, or a coprecipitation method, or an alkoxide hydrolysis method, or a sol-gel method;
the second heating medium of the heterojunction structure comprises an electric moment-magnetic moment coupling heating medium 2-Y-1 of the heterojunction structure, or an electric moment-electric conduction coupling heating medium 2-Y-2 of the heterojunction structure, or an electric moment-magnetic moment-electric conduction coupling heating medium 2-Y-3 of the heterojunction structure;
The specific method for forming the second heating medium with the heterojunction structure is a molten salt method, a high-heat solid phase reaction method, a mechanical alloying method, a precipitation method for controlling the calcination temperature, an alkoxide hydrolysis method, a hydrothermal method, or a sol (gel) -hydrothermal method;
The second heating medium of the cladding structure comprises an electric moment-magnetic moment coupling heating medium 2-B-1 of the cladding structure or an electric moment-magnetic moment-electric conduction coupling heating medium 2-B-2 of the cladding structure;
the specific method for forming the second heating medium with the coating structure is a mechanical fusion coating method, or a mechanochemical effect method initiated by a high-energy mill, or a low-heat solid-phase reaction method, or a sol-gel method;
the second heating medium with the porous structure is an electric moment-magnetic moment-electric conduction coupling heating medium 2-K with the porous structure or a heating medium 2-D of a low-excitation-temperature aerosol generating substrate;
the second heating medium of the film composite structure is an electric moment-magnetic moment-electric conduction coupling heating medium 2-M.
In the invention, the electric moment-magnetic moment-electric conduction coupling heating medium 1-K with the porous structure is prepared according to the following method:
The method comprises the steps of fully mixing ultrafine particles of at least one component of a first dielectric medium, a first magnetic medium and a first conductive medium in a first heating medium with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent ultrafine carbon powder or starch, or ultrafine calcium carbonate, and then sintering, crushing and grading to obtain the electric moment-magnetic moment-conductive coupling heating medium 1-K with a porous structure; or at least one component in the first dielectric medium, at least one component in the first magnetic medium system and at least one component in the first electric conduction medium are gelled by a polymer network gel method, or a soluble complex network gel is gelled by a metal complex gel method, and then the porous structure electric moment-magnetic moment-electric conduction coupling heating medium 1-K is obtained through drying, sintering, crushing and grading; or the first dielectric particle porous body is modified by a precipitation method through ions of at least one component in the first magnetic medium and ions and precipitants of at least one component in the first conductive medium in solution, so that a composite film layer of the first magnetic medium component and the first conductive medium component is formed on the inner surface of a pore to obtain the electric moment-magnetic moment-conductive coupling heating medium 1-K with the porous structure; or fully mixing ultrafine particles of at least one component of a first dielectric medium and a first magnetic medium in the first heating medium with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent ultrafine carbon powder or starch, or ultrafine calcium carbonate, sintering, crushing and grading to obtain an electric moment-magnetic moment coupling heating medium with a porous structure, modifying pores of the electric moment-magnetic moment coupling heating medium with a chemical plating method, catalytically reducing metal ions of at least one component of the first conductive medium system adsorbed in a pore plating solution into metal by a reducing agent in the plating solution, and depositing the metal ions on the inner surfaces of the pores to obtain the electric moment-magnetic moment-conductive coupling heating medium 1-K with the porous structure;
the pore size of the electric moment-magnetic moment-electric conduction coupling heating medium of the porous structure is 2nm to 50 mu m, and the porosity is 70% to 95%.
The electric moment-magnetic moment-electric conduction coupling heating medium 2-K with the porous structure is prepared according to the following method:
The second dielectric medium, the second magnetic medium and at least one component of ultrafine particles in a second conductive medium system in the second heating medium are fully mixed with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent ultrafine carbon powder or starch, or ultrafine calcium carbonate, and then sintered, crushed and graded to obtain the electric moment-magnetic moment-conductive coupling heating medium 2-K with the porous structure; or at least one component in the second dielectric medium, at least one component in the second magnetic medium and at least one component in the second electric conduction medium are gelled by a polymer network gel method, or a soluble complex network gel is gelled by a metal complex gel method, and then the porous structured electric moment-magnetic moment-electric conduction coupling heating medium 2-K is obtained through drying, sintering, crushing and grading; or the second dielectric particle porous body is modified by a precipitation method through ions of at least one component in the second magnetic medium system and ions and precipitants of at least one component in the second electric conduction medium system in the solution, so that a composite film layer of the second magnetic medium component and the second electric conduction medium component is formed on the inner surface of a pore to obtain the electric moment-magnetic moment-electric conduction coupling heating medium 2-K with the porous structure; or fully mixing ultrafine particles of at least one component in a second dielectric medium and a second magnetic medium system in the second heating medium with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent ultrafine carbon powder or starch, or ultrafine calcium carbonate, sintering, crushing and grading to obtain an electric moment-magnetic moment coupling heating medium of the porous structure, modifying pores of the electric moment-magnetic moment coupling heating medium of the porous structure by a chemical plating method, catalytically reducing metal ions of at least one component in the second conductive medium adsorbed in a pore plating solution by a reducing agent in the plating solution to form metal, and depositing the metal ions on the inner surface of the pores to obtain the electric moment-magnetic moment-conductive coupling heating medium 2-K of the porous structure, wherein the pore size of the electric moment-magnetic moment-conductive coupling heating medium 2-K of the porous structure is 2nm to 50 mu m, and the porosity is 70% to 95%;
In the present invention, the heating medium 1-D of the low excitation temperature aerosol generating substrate is prepared according to the following method:
selecting particles with pore diameters ranging from 60nm to 50 mu m, porosities ranging from 85% to 95%, specific heat capacities ranging from 0.1 kJ.kg -1·K-1 to 0.6 kJ.kg -1·K-1, and thermal conductivity ranging from 0.035 W.m -1·K-1 to 0.125 W.m-1K -1 as physical parameters from the electric moment-magnetic moment-electric conduction coupling heating medium 1-K of the porous structure, adsorbing the liquid phase component of the aerosol generating medium to separate the liquid phase component into small liquid drops entering pores with porosities ranging from 85% to 95%, and pore sizes ranging from 60nm to 50 mu m so as to improve the saturated vapor pressure value of the liquid phase component of the aerosol generating medium, thereby obtaining the heating medium of the aerosol generating medium with low excitation temperature, wherein the heating medium 1-D particles of the aerosol generating medium with low excitation temperature ranges from 15 mu m to 500 mu m;
The heating medium 2-D of the low excitation temperature aerosol generating substrate is prepared according to the following method:
From the electric moment-magnetic moment-electric conduction coupling heating medium 2-K with the porous structure, particles with the pore diameter ranging from 60nm to 50 mu m, the porosity ranging from 85% to 95%, the specific heat capacity ranging from 0.1 kJ.kg -1·K-1 to 0.6 kJ.kg -1·K-1 and the thermal conductivity ranging from 0.035 W.m -1·K-1 to 0.125 W.m-1.K -1 as physical parameters are selected, the liquid phase component of the aerosol generating medium is adsorbed, the liquid phase component is separated into small liquid drops entering the pores with the porosity ranging from 85% to 95%, the pore diameter ranging from 60nm to 50 mu m, so as to improve the saturated vapor pressure value of the liquid phase component of the aerosol generating medium, the heating medium of the aerosol generating medium with the low excitation temperature is obtained, the excitation temperature is 160-200 ℃, and the particle size distribution range of the 2-D particles of the heating medium of the aerosol generating medium with the low excitation temperature is 15 mu m to 500 mu m.
In the invention, the electric moment-magnetic moment-electric conduction coupling heating medium 1-M is prepared according to the following method:
The method comprises the steps of fully mixing ultrafine particles of at least one component of a first dielectric medium, a first magnetic medium and a first conductive medium system in a first heating medium with a binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and then carrying out single-sided or double-sided film compounding on an aluminum sheet, a copper sheet or a stainless steel sheet by a spraying or brushing method to obtain an electric moment-magnetic moment-conductive coupling heating medium 1-M with a film composite structure; or particles of at least one component in a first dielectric medium, a first magnetic medium and a first conductive medium system in the first heating medium are subjected to single-sided or double-sided film composite deposition or spraying on an aluminum sheet or a copper sheet or a stainless steel sheet by a vapor deposition method, a flame vapor deposition method or a plasma spraying method to prepare an electric moment-magnetic moment-conductive coupling heating medium 1-M of the film composite structure;
The electric moment-magnetic moment-electric conduction coupling heating medium 2-M is prepared according to the following method:
The second dielectric medium, the second magnetic medium and at least one component of ultrafine particles in a second conductive medium system in the second heating medium are fully mixed with a binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and then single-sided or double-sided film compounding is carried out on an aluminum sheet, a copper sheet or a stainless steel sheet by a spraying or brushing method, so that an electric moment-magnetic moment-conductive coupling heating medium 2-M with a film composite structure is obtained; or particles of at least one component of a second dielectric medium, a second magnetic medium and a second conductive medium in the second heating medium are subjected to single-sided or double-sided film composite deposition or spraying on an aluminum sheet or a copper sheet or a stainless steel sheet by a vapor deposition method, a flame vapor deposition method or a plasma spraying method to prepare the electric moment-magnetic moment-conductive coupling heating medium 2-M of the film composite structure.
In the present invention, the aerosol-generating substrate further comprises an aerosol substrate;
The heating medium is directly mixed with the aerosol matrix, or before the tobacco sheet in the aerosol matrix is manufactured or rolled, the heating medium is mixed into the fiber slurry or paste, so that the heating medium with the mass ratio of 5-60% is uniformly distributed in the tobacco sheet, and the granularity of the heating medium is 0.1-100 mu m;
Or heating medium with a porous structure and a particle size of 15-100 μm, or heating medium with a particle size of 15-100 μm and a low excitation temperature aerosol generating substrate is mixed with the heating medium and the aerosol substrate after absorbing liquid phase components in the aerosol substrate;
In the invention, the heating medium also comprises a foil-sheet film composite type heating medium;
The foil-shaped film composite heating medium is obtained by mixing the heating medium particles with a binder carboxymethyl cellulose or guar gum or tobacco extract, compounding films on one side or both sides of an aluminum foil and a copper foil by a tape casting method or a spraying method, and cutting, wherein the size of the film composite heating medium is equivalent to that of a tobacco sheet, and the particle size distribution range of the heating medium particles is 15-100 mu m; or by chemical vapor deposition, vapor phase pyrolysis, vapor phase hydrolysis, vapor phase combustion, or flame vapor deposition using the dielectric component and a precursor for the magnetic medium component.
The invention provides an aerosol generating system utilizing multi-card coupling giant thermal effect, which comprises a heating structure, wherein the heating structure comprises a shell, and a shell air inlet hole is formed in the shell;
a preheating shell is arranged in the shell; the shell and the preheating shell are coaxially opened;
the opening of the preheating shell is connected with the filter tip section; the preheating shell is provided with a preheating shell air inlet;
a plurality of polar plates are arranged in the preheating shell; a plurality of polar plates form a heating cavity;
a heating cavity base is arranged at the bottom of the heating cavity; the temperature control part penetrates through the central hole of the heating cavity base, and a base disc air inlet hole is formed in the heating cavity base;
the upper end of the heating cavity is connected with the sealing ring and is nested at the opening of the preheating shell;
The inside of the polar plate is an aerosol generating section; a metal particle layer filter medium is arranged between the aerosol generating section and the filter tip section;
the aerosol generating section contains an aerosol generating substrate 1;
the polar plate is connected with the heating driving unit through a polar plate feeder line;
The aerosol-generating substrate 1 comprises the first heating medium.
In the invention, the polar plate is a tubular polar plate; the tubular polar plate comprises a tubular insulating ceramic substrate, and a curved electrode 1 and a curved electrode 2 which are arranged on the inner surface of the tubular insulating ceramic substrate;
the curved electrode 1 and the curved electrode 2 are opposite in a slicing way; the adjacent curved surface electrodes 1 and 2 are separated by insulating materials;
the number of the curved surface electrode 1 and the curved surface electrode 2 is 2 to 5 respectively.
In the invention, the polar plate is a plurality of plane electrodes; the polar plates comprise parallel and opposite plane polar plates 1 and plane polar plates 2;
The distance between the plane polar plates 1 and the plane polar plates 2 is the diameter of the aerosol generating section.
In the invention, the two ends of the plane polar plate 1 and the plane polar plate 2 are respectively clamped with 1 block heating medium 1;
The symmetrical center of the 2-piece butt-clamped block heating medium 1 is provided with a cylindrical hole, and the diameter of the cylindrical hole is the diameter of the aerosol generating section.
In the invention, the thickness of the metal particle layer filter medium is 0.2 mm-1.2 mm;
The metal particle layer filter medium is formed by pressing aluminum particles with the size of 0.5-1.5 mm.
In the present invention, the bulk heating medium 1 includes first heating medium particles and an inorganic binder;
the inorganic binder is selected from one or more of sodium silicate, aluminum dihydrogen phosphate and phosphoric acid-copper oxide.
In the invention, the base disc air inlet hole is a through hole with the diameter of 0.3-2 mm;
the number of the air inlets is 8-36.
In the invention, the frequency of the alternating electromagnetic field adopted by the heating driving unit has balanced compatible response frequency which meets the requirement of multi-card coupling of an electric card, a magnetic card and a guide card on multi-field coupling driving, and the compatible response frequency range is 0.3MHz to 300MHz and is suitable for the first heating medium.
In the invention, the inner surface of the preheating shell is provided with a first heating medium particle coating;
The first heating medium particle coating comprises a hexagonal boron carbon nitrogen ternary wave-absorbing ceramic substrate and a coating coated on the substrate, and the coating comprises first heating medium particles and a film forming agent; the film forming agent is selected from sodium silicate sol, aluminum dihydrogen phosphate sol, aluminum hydroxide sol or silica sol;
or the first heating medium particle coating comprises a metal substrate and a coating coated on the metal substrate, the coating comprising first heating medium particles and an inorganic binder;
The inorganic binder is selected from sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide.
The invention provides an aerosol generating system utilizing multi-card coupling giant thermal effect, which comprises a heating structure, wherein the heating structure comprises a shell, and a shell air inlet hole is formed in the shell;
a preheating shell is arranged in the shell; the shell and the preheating shell are coaxially opened;
the opening of the preheating shell is connected with the filter tip section; the preheating shell is provided with a preheating shell air inlet;
A metal shielding shell, a block heating medium 2 and an antenna embedded in the block heating medium 2 are arranged in the preheating shell; the metal shielding shell is wrapped outside the block heating medium 2;
The metal shielding shell, the block heating medium 2 and the antenna embedded in the block heating medium 2 form a heating cavity;
the air inlet seat hole of the heating cavity is communicated with the outside of the block heating medium 2 through 4-10 air inlet pore canals with the diameter of 0.5-2 mm;
the block heating medium 2 is a cube; cylindrical holes are formed on the symmetrical axis of the block heating medium 2, and aerosol generating sections are formed inside the holes; a wave-transparent ceramic tube is nested in the cylindrical hole, and the inner diameter of the wave-transparent ceramic tube is the diameter of the aerosol generating section;
the upper end of the heating cavity is connected with the sealing ring and is nested at the opening of the preheating shell;
A metal particle layer filter medium is arranged between the aerosol generating section and the filter tip section;
the aerosol generating section contains an aerosol generating substrate 2;
The antenna is connected with the heating driving unit through an antenna feeder line base pin;
The aerosol-generating substrate 2 comprises the second heating medium.
In the invention, the wave-transparent ceramic tube is selected from a quartz SiO 2 ceramic tube, a high alumina ceramic tube, or a Si 3N4 ceramic tube.
The invention further comprises a temperature control piece which is transversely arranged on the inner surface of the wave-transparent ceramic tube and is positioned at a position 2-3 mm away from the free port of the aerosol generating section.
In the present invention, the bulk heating medium 2 includes second heating medium particles and an inorganic binder;
The inorganic binder is selected from sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide.
In the invention, the inner surface of the preheating shell is provided with a second heating medium particle coating;
the second heating medium particle coating comprises a hexagonal boron carbon nitrogen ternary wave-absorbing ceramic substrate and a coating coated on the substrate, and the coating comprises second heating medium particles and a film forming agent; the film forming agent is selected from sodium silicate sol, aluminum dihydrogen phosphate sol, aluminum hydroxide sol or silica sol;
or the second heating medium particle coating comprises a metal substrate and a coating coated on the metal substrate, the coating comprising second heating medium particles and an inorganic binder;
The inorganic binder is selected from sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide.
In the invention, the frequency of the alternating electromagnetic field adopted by the heating driving unit has balanced compatible response frequency which meets the requirement of multi-card coupling of an electric card, a magnetic card and a guide card on multi-field coupling driving, and the compatible response frequency range is 0.3GHz to 30GHz and is suitable for the second heating medium.
The aerosol generating system utilizing the card coupling giant thermal effect provided by the invention comprises (1) adopting measures for strengthening inherent electric moment orientation polarization, thermal ion relaxation polarization and ion displacement polarization on dielectric components of a heating medium so as to optimize and utilize relaxation polarization loss and resonance polarization loss to obtain a dielectric medium with high polarization loss; on the magnetic medium component of the heating medium, adopting measures for strengthening hysteresis loss, damping loss and resonance loss to obtain the magnetic medium with high hysteresis loss; on the conductive medium component of the heating medium, measures such as adding free electrons, ions, doping defects, vacancies and the like are adopted to optimize and utilize the conductive loss of various carriers so as to obtain the conductive medium with high conductive loss; (2) On the material structure of the heating medium, the dielectric medium, the magnetic medium and the electric conduction medium are compounded and constructed by a physical and chemical method of multiphase components to form a core-shell structure, a heterojunction structure, a cladding structure, a porous structure or a membrane compound structure, so that the compounding of mesoscopic layers is realized, and the multi-field coupling is facilitated to generate a multi-card coupling giant thermal effect. (3) The adsorption of the liquid phase component of the aerosol generating medium by the heating medium with a porous structure at the temperature of reducing the thermal excitation temperature of the aerosol generating substrate leads the liquid phase component to be differentiated into a great number of small liquid drops. (4) The frequency of the alternating electromagnetic field adopted on the heating driving unit of the aerosol generating system is the balanced compatible response frequency meeting the requirement of multi-card coupling of an electric card, a magnetic card and a guide card on multi-field coupling driving, and the compatible response frequency interval is 0.3 MHz-30 GHz.
Drawings
FIG. 1 is an axial exemplary cross-sectional view of a first aerosol-generating system version 01 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect;
FIG. 2 is an enlarged axial exemplary cross-sectional view of a first aerosol-generating system form 01 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect, the aerosol-generating system heating structure A;
FIG. 3 is a top view at section A-A of FIG. 2;
FIG. 4 is an enlarged, axial, exemplary cross-sectional view of a first aerosol-generating system version 01 of the aerosol-generating system and method utilizing the multi-card coupled giant thermal effect, the aerosol-generating system heating structure A having a foil-sheet film composite heating medium in the aerosol-generating segment;
FIG. 5 is an exemplary top view at section A-A of FIG. 4;
fig. 6 is an exemplary development of the curved electrode 1 and the curved electrode 2 of the tubular plate in the circumferential direction in the aerosol-generating system heating structure a of the first aerosol-generating system version 01 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect;
FIG. 7 is an axial exemplary cross-sectional view of a second aerosol-generating system version 02 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect;
FIG. 8 is an enlarged, exemplary top view at section C-C of the aerosol-generating system heating structure B in a second aerosol-generating system form 02 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect;
fig. 9 is an axial exemplary cross-sectional view of a third aerosol-generating system version 03 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect;
FIG. 10 is an enlarged axial exemplary cross-sectional view of a third aerosol-generating system form 03 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect, the aerosol-generating system heating structure C;
FIG. 11 is an enlarged exemplary top view at section B-B of the aerosol-generating system heating structure C in a third aerosol-generating system form 03 of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect;
fig. 12 is an SEM image of the first heating medium of the core-shell structure in example 1 of the present invention;
Fig. 13 is an SEM image of the first heating medium of the heterojunction structure in embodiment 2 of the present invention;
FIG. 14 is an SEM image of the second heating medium of the clad structure of example 3 of the invention;
FIG. 15 is an SEM image of the second heating medium of the clad structure of example 4 of the invention;
FIG. 16 is an SEM image of the first heating medium of the porous structure according to example 5 of the invention;
FIG. 17 is an SEM image of a coupled heating medium of a membrane composite structure according to example 6 of the invention;
FIG. 18 is an SEM image of the second heating medium of the clad structure of example 7 of the invention;
FIG. 19 is an SEM image of the second heating medium of the clad structure of example 8 of the invention;
FIG. 20 is an SEM image of the second heating medium of the clad structure of example 9 of the invention;
Fig. 21 is an SEM image of the second heating medium of the clad structure in example 10 of the present invention.
Detailed Description
The multi-card coupling giant thermal effect of the invention is as follows:
(1) Under the drive of an externally-applied alternating electric field and an alternating magnetic field, the thermal effect generated by coupling an electric dipole formed by polarization and a magnetic dipole formed by magnetization not only comprises an electric moment thermal effect formed by single electric moment entropy, a magnetic moment thermal effect formed by single magnetic moment entropy, but also comprises an electric moment and magnetic moment coupling thermal effect formed by electric moment-magnetic moment coupling entropy.
(2) Under the drive of the external alternating electromagnetic field and the component alternating electric field of the alternating electromagnetic field, the thermal effect generated by coupling the electric dipole formed by polarization and the carrier formed by polarization not only comprises the electric moment thermal effect formed by single electric moment entropy, the joule thermal effect formed by single lattice entropy and electron entropy, but also comprises the electric moment and electric conduction coupling thermal effect formed by electric moment- (lattice+electron) coupling entropy.
(3) Under the action of an external alternating electromagnetic field and a component alternating electric field and an alternating magnetic field of the alternating electromagnetic field, the thermal effect generated by coupling an electric dipole formed by polarization, a carrier and a magnetic dipole formed by magnetization not only comprises an electric moment thermal effect formed by single electric moment entropy, a magnetic moment thermal effect formed by single magnetic moment entropy, a joule thermal effect formed by single lattice entropy and electronic entropy, but also comprises an electric moment and magnetic moment coupling thermal effect formed by electric moment-magnetic moment coupling entropy, an electric moment and electric conduction coupling thermal effect formed by electric moment- (lattice+electronic) coupling entropy, a magnetic moment and electric conduction coupling thermal effect formed by magnetic moment- (lattice+electronic) coupling entropy, and an electric moment, a magnetic moment and an electric conduction coupling thermal effect formed by electric moment-magnetic moment- (lattice+electronic) coupling entropy.
It should be noted in particular that: the multi-card effect is not the sum of the single-card effects, but includes multiple related coupling terms formed by cross coupling between the single-card effects, so that the heat release phenomenon is more remarkable.
The following is an equation of the internal temperature change (Δt) of a material system based on the multi-card coupling effect, including multiple related coupling terms formed by cross coupling between single-card effects:
wherein X i = M, P, epsilon, …; xi=h, E, σ, …. Equations cover all card effects including electric card effects, magnetic card effects, card guidance effects, and cross-coupled multi-card effects.
The above equation is expressed in particular as follows, as for the electric moment-magnetic moment coupling thermal effect:
In the formula, the corresponding terms of the temperature rise delta T e of the electric card effect and the temperature rise delta T m of the magnetic card effect obviously include a temperature rise term generated by the change of the pure polarization intensity to the electric field intensity and a temperature rise term generated by the change of the pure magnetization intensity to the magnetic field intensity, and also include a temperature rise term of the cross coupling effect of the change of the electric field intensity to the change of the magnetization intensity and the change of the magnetic field intensity relative to the change of the dielectric medium and the magnetic medium. This is also the principle basis for forming the multi-card coupling giant thermal effect according to the invention.
The invention adopts the measures of strengthening inherent electric moment orientation polarization, thermal ion relaxation polarization and ion displacement polarization on the dielectric component of the heating medium so as to optimally utilize relaxation polarization loss and resonance polarization loss and obtain high polarization loss dielectric; on the magnetic medium component of the heating medium, adopting measures for strengthening hysteresis loss, damping loss and resonance loss to obtain the magnetic medium with high hysteresis loss; on the conductive medium component of the heating medium, measures such as adding free electrons, ions, doping defects, vacancies and the like are adopted to optimize and utilize the conductive loss of various carriers, so as to obtain the conductive medium with high conductive loss.
The invention carries out the physical and chemical method composite construction of multiphase components on the dielectric medium, the magnetic medium and the electric conduction medium to form a core-shell structure, a heterojunction structure, a cladding structure, a porous structure and a film composite structure, so as to realize the recombination of mesoscopic layers and be beneficial to the multi-field coupling to generate multi-card giant thermal effect:
① Core-shell structure: the method comprises the steps of taking ultrafine high-hysteresis loss magnetic medium particles as cores, modifying high-polarization loss dielectric materials through a seed growth method through surface functionalization, or taking ultrafine high-polarization loss dielectric particles as cores, modifying high-hysteresis loss magnetic medium materials through a seed growth method through surface functionalization, and obtaining the electric moment-magnetic moment coupling heating medium with a core-shell structure; using superfine high-polarization loss dielectric particles as cores, modifying high-conductivity loss conductive dielectric materials by a seed growth method through surface functionalization, and obtaining an electric moment-conductivity coupling heating medium with a core-shell structure; the electric moment-magnetic moment-electric conduction coupling heating medium with a core-shell structure is obtained by taking ultrafine high-polarization loss dielectric particles as cores, modifying the high-hysteresis loss magnetic dielectric material and the high-electric conduction loss electric conduction dielectric material through a seed growth method through surface functionalization. The core-shell structure can be prepared by adopting a direct precipitation method, a coprecipitation method, an alkoxide hydrolysis method, a sol-gel method and other wet chemical methods.
② Heterojunction structure: the high-polarization loss dielectric particles and the high-hysteresis loss dielectric particles are subjected to epitaxial growth, fusion precipitation and the like through roasting and the like in a contact interface area which is uniformly mixed, so that a heterojunction type electric moment-magnetic moment coupling heating medium is obtained; similarly, the electric moment-electric conduction coupling heating medium with a heterojunction structure is obtained by carrying out epitaxial growth, fusion precipitation and the like on the contact interface area of the high-polarization loss electric medium particles and the high-electric conduction loss electric conduction medium particles which are uniformly mixed; the high polarization loss dielectric particles, the high hysteresis loss, the high damping loss and the resonance loss dielectric particles and the high conductivity loss conductive dielectric particles are uniformly mixed to form a contact interface area, and the electric moment-magnetic moment-conductivity coupling heating medium with the heterojunction structure is obtained through epitaxial growth, fusion precipitation and the like by roasting. The heterojunction structure can be prepared by adopting a molten salt method, a high-temperature solid phase reaction method, a mechanical alloying method, a precipitation method with the calcination temperature controlled, an alkoxide hydrolysis method, a hydrothermal method, a sol (gel) -hydrothermal method and the like.
③ Cladding type structure: coating ultrafine high-polarization loss dielectric proton particles by taking high-hysteresis loss magnetic media as mother particles to obtain an electric moment-magnetic moment coupling heating medium with a coating structure; the high hysteresis loss magnetic medium is used as a master particle to coat the superfine high polarization loss dielectric proton particle and the superfine high conductivity loss conductive medium sub-particle, thus obtaining the electric moment-magnetic moment-conductivity coupling heating medium with a coated structure. The coating structure can adopt a mechanical method, such as a mechanical fusion coating device, and combines high-polarization loss dielectric particles, high-hysteresis loss dielectric particles and high-conductivity loss conductive dielectric particles through mechanical force chemical effects caused by mechanical forces such as shearing, friction, extrusion, impact and the like. The coating structure can also be prepared by adopting a low-heat solid phase reaction method, a sol-gel method and the like.
④ Porous structure: the high hysteresis loss magnetic medium particles, high polarization loss electric medium particles, high electric conduction loss electric medium particles, inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent are fully mixed, sintered, and the porous sintered body is properly crushed and graded to obtain the electric moment-magnetic moment-electric conduction coupling heating medium with a porous structure. In addition, the porous structure can be prepared by a polymer network gel method and a metal complex gel method. The porous structure can also be modified by a precipitation method through utilizing high hysteresis loss magnetic medium ions and high conductivity loss conductive medium ions in the solution and through a proper precipitator, so that a composite film layer of the high hysteresis loss magnetic medium and the high conductivity loss conductive medium is formed on the inner surface of the pore, and the electric moment-magnetic moment-conductivity coupling heating medium with the porous structure is obtained. The porous structure can also adopt an electroless plating method to carry out pore modification on the high-polarization loss dielectric porous ceramic, high-conductivity loss conductive dielectric metal ions adsorbed in the plating solution in the pores are catalyzed and reduced into metal by the reducing agent in the plating solution and deposited on the inner surface of the pores, so as to obtain the electric moment-conductivity coupling heating medium with the porous structure.
⑤ Film composite structure: and (3) compounding the adhesive sodium silicate, aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, the compounded high hysteresis loss magnetic medium particles and high polarization loss dielectric particles with a metal sheet, such as aluminum foil, copper sheet or stainless steel sheet, by a tape casting method or a spraying method to obtain the electric moment-magnetic moment-electric conduction coupling heating medium with a film compound structure. The film composite structure can also be prepared by adopting a chemical vapor deposition method, a vapor phase pyrolysis method, a vapor phase hydrolysis method, a vapor phase combustion method or a flame vapor phase deposition method.
According to the invention, the liquid phase component of the aerosol generating medium is adsorbed by the heating medium with a porous structure at the temperature of reducing the thermal excitation temperature of the aerosol generating medium, so that the liquid phase component is differentiated into a great number of small liquid drops. According to the Kelvin (Kelvin) equation:
Wherein p r,p0 is the saturated vapor pressure value of the droplet and the planar liquid, σ, ρ, M is the surface tension, density and molar mass of the liquid, R, T is the gas constant and absolute temperature of the gas, and R is the radius of the droplet. Accordingly, the aerosol generating substrate with low excitation temperature is obtained by utilizing the principle that the smaller-sized droplet has a higher saturation vapor pressure value than the larger-sized droplet, that is, the smaller the droplet is, the higher the saturation vapor pressure value is and the faster the evaporation speed is.
In a specific embodiment of the invention, the aerosol-generating substrate comprises a heating medium; the heating medium is selected from first heating medium particles or second heating medium particles; the first heating medium particles comprise a first dielectric medium, a first magnetic medium, and a first electrically conductive medium; the second heating medium particles comprise a second dielectric medium, a second magnetic medium, and a second electrically conductive medium;
The invention carries out mesoscale composite construction on the first dielectric medium, the first magnetic medium, the first electric conduction medium, the second dielectric medium and the second magnetic medium core by a physicochemical method to form a heating medium which has one or more of a core-shell structure, a heterogeneous structure, a cladding structure, a porous structure or a membrane composite structure and accords with multi-field coupling to generate multi-card giant thermal effect.
In the present invention, the first dielectric comprises a high electric moment orientation polarization loss and a high thermionic relaxation polarization loss component; the first dielectric includes one or more of a perovskite structure system, a tungsten bronze structure system, a bismuth layered structure system, and a pyrochlore structure system; the perovskite structure system comprises one or more of BaTiO 3、PbTiO3、NaNbO3、KNbO3 and BiFeO 3; the tungsten bronze structure system comprises lead metaniobate and/or Sr 1-xBaxNb2O6 (x=0-1.0); the bismuth layer structured system comprises one or more of SrBi 2Ta2O9,Bi4Ti3O12 and SrBi 4Ti4O15; the pyrochlore structural system comprises Cd 2Nb2O7 and/or Pb 2Nb2O7.
In the present invention, the first magnetic medium is a high hysteresis loss, a high damping loss, a high domain wall resonance loss, and a high natural resonance loss component, preferably spinel ferrite including MFe 2O4 (m=mn, and/or Fe, and/or Ni, and/or Co, and/or Cu, and/or Mg, and/or Zn, and/or Li), and/or MnZn, and/or NiZn, and/or MgZn, and/or LiZn ferrite; and/or R 3Fe5O12, R is a rare earth element (Y, and/or La, and/or Pr, and/or Nd, and/or Sm, and/or Eu, and/or Gd, and/or Tb, and/or Dy, and/or Ho, and/or Er, and/or Tm, and/or Yb, and/or Lu).
In the present invention, the second dielectric component is a high intrinsic electric moment orientation polarization loss, a high thermionic relaxation polarization loss, and a high resonance polarization loss component; Selected from ①BaO-MgO-Ta2O5, and/or BaO-ZnO-Ta 2O5, and/or BaO-MgO-Nb 2O5, and/or BaO-ZnO-Nb 2O5 systems and composite systems therebetween; ②BaTi4O9 And/or BaTi 9O20, (Zr, and/or Sn) TiO 4 -based systems; ③BaO-Ln2O3-TiO2 And/or CaO-Li 2O-Ln2O3-TiO2(Ln2O3 is a lanthanide rare earth oxide) based system; ④A5B4O15 (a=ba, and/or Sr, and/or Mg, and/or Zn, and/or Ca, b=nb, and/or Ta), and/or AB 2O6 (a=ca, and/or Co, and/or Mn, and/or Ni, and/or Zn; b=nb, and/or Ta); (Ba 1- xMx)ZnO5 (m=ca, and/or Sr, x=0 to 1.0), agNb 1-xTaxO3 (x=0 to 1.0), and/or LnAlO 3 (ln=la, and/or Nd, and/or Sm), and/or Ta 2O5-ZrO2, And/or ZnTiO 3, and/or BiNbO 4 series.
In the invention, the second magnetic medium is a component of high hysteresis loss, high damping loss, high domain wall resonance loss, high natural resonance loss, high size resonance loss and Gao Zixuan wave resonance loss; the second magnetic medium is preferably selected from the group consisting of M-type hexaferrite: baM, and/or PbM, and/or SrM; x-type hexaferrite, including Fe 2 X; W-type hexaferrite, including Mg 2 W, and/or Mn 2 W, and/or Fe 2 W, and/or Co 2 W, And/or Ni 2 W, and/or Cu 2 W, and/or Zn 2 W; y-type hexaferrite, including Mg 2 Y, and/or Mn 2 Y, and/or Fe 2 Y, and/or Co 2 Y, and/or Ni 2 Y, and/or Cu 2 Y, and/or Zn 2 Y; Z-type hexaferrite, including Mg 2 Z, and/or Mn 2 Z, and/or Fe 2 Z, and/or Co 2 Z, And/or Ni 2 Z, and/or Cu 2 Z, and/or Zn 2 Z.
The first conductive medium and/or the second conductive medium is a multi-carrier high-conductivity loss component for adding free electrons, ions, doping defects and vacancies; the first and/or second electrically conductive medium is selected from the ZnO series, including doped Al (AZO), and/or doped In (IZO), and/or doped Ga (GZO); magnetic oxides, including CoO, and/or MnO, and/or Fe 3O4, and/or NiO; and other semiconductor oxides including Ga 2O3, and/or In 2O3, and/or InSnO (ITO). The conductive medium can be singly and automatically integrated as one of the composite components of the heating medium, and can also be respectively or simultaneously added into the dielectric medium component and the magnetic medium component.
In the invention, a first heating medium with a core-shell structure has three structural forms, wherein the first structural form is a core-shell structure electric moment-magnetic moment coupling heating medium 1-H-1, ultrafine particles of the first magnetic medium are taken as cores, the first dielectric medium is modified by a seed growth method, or ultrafine particles of the first dielectric medium are taken as cores, and a first magnetic medium component is modified by seed growth, so that the core-shell structure electric moment-magnetic moment coupling heating medium 1-H-1 is obtained; the second structural form is an electric moment-electric conduction coupling heating medium 1-H-2 with a core-shell structure, and is obtained by modifying the first electric conduction medium by a seed growth method by taking ultrafine particles of the first dielectric medium as cores; the third structural form is an electric moment-magnetic moment-electric conduction coupling heating medium 1-H-3 with a core-shell structure, and is obtained by modifying the first magnetic medium and the first electric conduction medium by a seed growth method by taking ultrafine particles of the first dielectric medium as cores;
The first heating medium with the core-shell structure is formed by mesoscale compounding through a physical-chemical method, and the specific preparation method is a direct precipitation method, or a coprecipitation method, or an alkoxide hydrolysis method, or a sol-gel method.
In the invention, a first heating medium with a heterojunction structure has three structural forms, wherein the first structural form is an electric moment-magnetic moment coupling heating medium 1-Y-1 with a heterojunction structure, and the first heating medium and the first magnetic medium are obtained through roasting, melting and precipitation under a uniform mixing state; the electric moment-electric conduction coupling heating medium 1-Y-2 with the heterojunction structure in the second structure form is obtained by roasting, melting and separating out the first dielectric medium and the first electric conduction medium in a uniform mixing state; the electric moment-magnetic moment-electric conduction coupling heating medium 1-Y-3 with the heterojunction structure in the third structure form is obtained by roasting, melting and separating out the first dielectric medium, the first magnetic medium and the first electric conduction medium in a uniform mixing state.
The first heating medium with the heterojunction structure is formed by mesoscale compounding through a physical-chemical method, the specific preparation method is a molten salt method, a high-heat solid phase reaction method, a mechanical alloying method, a precipitation method with the calcination temperature controlled, an alkoxide hydrolysis method, a hydrothermal method, or a sol (gel) -hydrothermal method.
In the invention, a first heating medium with a coating structure has two structural forms, wherein the first structural form is an electric moment-magnetic moment coupling heating medium 1-B-1 with a coating structure, and is obtained by taking the first magnetic medium as a master particle and coating ultrafine particles of the first dielectric medium; the second structural form is an electric moment-magnetic moment-electric conduction coupling heating medium 1-B-2 with a coating structure, which is obtained by taking the first magnetic medium component as a mother particle and coating the superfine particles of the first dielectric medium and the superfine particles of the electric conduction medium.
The first heating medium with the coating structure is formed by mesoscale compounding through a physicochemical method, and the specific preparation method is a mechanical fusion coating method, or a mechanochemical effect method initiated by a high-energy mill, or a low-heat solid-phase reaction method, or a sol-gel method.
In the present invention, the first heating medium having a porous structure is an electric moment-magnetic moment-electric conduction coupling heating medium 1-K having a porous structure.
The first heating medium 1-K with the porous structure is formed by mesoscale compounding through a physicochemical method, and the specific preparation method comprises the following steps: the superfine particles of the first dielectric medium, the superfine particles of the first magnetic medium and the superfine particles of the first conductive medium are fully mixed with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent superfine carbon powder or starch, or superfine calcium carbonate, and then sintered, crushed and graded to obtain the composite material;
Or the superfine particles of the first dielectric medium, the superfine particles of the first magnetic medium and the superfine particles of the first electric conduction medium are subjected to a polymer network gel method of initiating an acrylamide free radical polymerization reaction by using an N, N-methylene bisacrylamide network agent and ammonium sulfate, and the obtained gel is dried, sintered, crushed and graded;
Or uniformly mixing the precursor solution prepared by the first magnetic medium and the conductive medium into ultrafine particles of the first dielectric medium, adding a complexing agent and metal ions to carry out a complexing reaction, and drying, sintering, crushing and grading the obtained soluble complex network gel;
Or the porous body of the first dielectric medium is modified by a precipitation method through the ions of the first magnetic medium component and the ions of the conductive medium component and the precipitant in the solution, so that the inner surfaces of the pores form a composite film layer of the first magnetic medium component and the first conductive medium component;
in the present invention, the pore size of the first heating medium 1-K of the porous structure is 2nm to 50 μm, and the porosity is 70% to 95%.
The invention preferably selects the electric moment-magnetic moment-electric conduction coupling heating medium 1-K with the porous structure to obtain the heating medium 1-D of the aerosol generating substrate with low excitation temperature. Specifically, the heating medium 1-D of the low excitation temperature aerosol generating substrate is selected from electric moment-magnetic moment-electric conduction coupling heating media 1-K according to the principle condition of a Kelvin equation, the pore diameter range is 60nm to 50 mu m, the porosity range is 85 to 95%, the specific heat capacity range is 0.1 kJ.kg -1·K-1 to 0.6 kJ.kg -1·K-1, the heat conductivity coefficient range is 0.035 W.m -1·K-1 to 0.125 W.m -1·K-1, particles of physical parameters of the low excitation temperature aerosol generating substrate are adsorbed, the liquid phase component is separated into small liquid drops entering pores with the porosity of 85 to 95%, the pore diameter size range is 60nm to 50 mu m, the saturated vapor pressure value of the liquid phase component of the aerosol generating substrate is improved, the heating medium of the low excitation temperature aerosol generating substrate is obtained, the excitation temperature is 160-200 ℃, and the distribution range of the particles of the low excitation temperature aerosol generating substrate is 15 mu m to 500 mu m.
In the invention, the first heating medium of the film composite structure is an electric moment-magnetic moment-electric conduction coupling heating medium 1-M of the film composite structure, and mesoscale compounding is carried out by a physicochemical method; the specific preparation method for forming the electric moment-magnetic moment-electric conduction coupling heating medium 1-M with the film composite structure comprises the steps of fully mixing a binder sodium silicate, aluminum dihydrogen phosphate or phosphoric acid-copper oxide with the superfine particles of the first dielectric medium, the superfine particles of the first magnetic medium and the superfine particles of the first electric conduction medium, and then carrying out single-sided or double-sided film compounding on an aluminum sheet or a copper sheet or a stainless steel sheet by a spraying or brushing method to obtain the electric moment-magnetic moment-electric conduction coupling heating medium 1-M with the film composite structure; or adopting a chemical vapor deposition method, a vapor pyrolysis method, a vapor hydrolysis method, a vapor combustion method, a flame vapor deposition method or a plasma spraying method to prepare the electric moment-magnetic moment-electric conduction coupling heating medium 1-M of the film composite structure.
In the invention, the second heating medium with a core-shell structure has three structural forms, the first structural form is a core-shell structure electric moment-magnetic moment coupling heating medium 2-H-1, and the second heating medium is obtained by taking ultrafine particles of the second magnetic medium as cores and modifying the second dielectric medium by a seed growth method; or the second magnetic medium is modified by a seed growth method by taking ultrafine particles of the second dielectric medium as cores; the second structural form is an electric moment-electric conduction coupling heating medium 2-H-2 with a core-shell structure, and is obtained by modifying the electric conduction medium component material by a seed growth method by taking ultrafine particles of the second dielectric medium as cores; the third structural form is an electric moment-magnetic moment-electric conduction coupling heating medium 2-H-3 with a core-shell structure, and the second magnetic medium component material and the electric conduction medium component material are modified by a seed growth method by taking ultrafine particles of the second dielectric medium as cores.
The second heating medium with the core-shell structure is formed by mesoscale compounding through a physical-chemical method, and the specific preparation method is a direct precipitation method, a coprecipitation method, an alkoxide hydrolysis method or a sol-gel method.
In the invention, the second heating medium with a heterojunction structure has three structural forms, the first structural form is an electric moment-magnetic moment coupling heating medium 2-Y-1 with a heterojunction structure, and the second heating medium is obtained by roasting, melting and separating out the second dielectric component particles and the second magnetic medium component particles in a uniform mixing state; the second structural form is an electric moment-electric conduction coupling heating medium 2-Y-2 with a heterojunction structure, and is obtained by roasting, melting and separating out the second dielectric component particles and the second electric conduction medium component particles in a uniform mixing state; the third structural form is an electric moment-magnetic moment-electric conduction coupling heating medium 3-Y-3 with a heterojunction structure, and is obtained by roasting, melting and separating out the second dielectric component particles, the second magnetic component particles and the second electric conduction medium component particles in a uniform mixing state.
The second heating medium with heterojunction structure is formed by mesoscale compounding of a physical-chemical method, and the specific preparation method is a molten salt method, a high-heat solid phase reaction method, a mechanical alloying method, a precipitation method with the calcination temperature controlled, an alkoxide hydrolysis method, a hydrothermal method, or a sol (gel) -hydrothermal method.
In the invention, the second heating medium with a coating structure has two structural forms, wherein the first structural form is an electric moment-magnetic moment coupling heating medium 2-B-1 with a coating structure, and is obtained by taking the second magnetic medium component as a mother particle and coating ultrafine particles of the second dielectric medium component; the second structural form is an electric moment-magnetic moment-electric conduction coupling heating medium 2-B-2 with a coating structure, which is obtained by taking the second magnetic medium component as a mother particle and coating the second dielectric component molecular ultrafine particle and the electric conduction medium component molecular ultrafine particle;
The second heating medium with the coating structure is formed by mesoscale compounding through a physicochemical method, and the specific preparation method is a mechanical fusion coating method, or a mechanochemical effect method initiated by a high-energy mill, or a low-heat solid phase reaction method and a sol-gel method.
In the invention, the second heating medium with a porous structure is an electric moment-magnetic moment-electric conduction coupling heating medium 2-K with a porous structure, which is formed by mesoscale compounding of a physicochemical method, and the specific preparation method of the electric moment-magnetic moment-electric conduction coupling heating medium 2-K with a porous structure comprises the steps of fully mixing the second dielectric component ultrafine particles, the second magnetic component ultrafine particles and the electric conduction medium component ultrafine particles with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent ultrafine carbon powder or starch, or ultrafine calcium carbonate, and then sintering, crushing and grading the mixture; or the second dielectric medium component ultrafine particles, the second magnetic medium component ultrafine particles and the conductive medium component ultrafine particles are obtained by drying, sintering, crushing and grading the obtained gel by a polymer network gel method of initiating an acrylamide free radical polymerization reaction by an N, N-methylene bisacrylamide network agent and ammonium sulfate; or uniformly mixing the precursor solution prepared by the second magnetic medium component and the conductive medium component into the second dielectric component ultrafine particles, adding a complexing agent and metal ions to carry out a complexing reaction, and obtaining the soluble complex network gel through drying, sintering, crushing and grading; or the porous body of the second dielectric medium component is modified by a precipitation method through the ions of the second magnetic medium component and the ions and the precipitants of the conductive medium component in the solution, so that the inner surfaces of the pores form a composite film layer of the second magnetic medium component and the conductive medium component; the pore size of the porous structure is 2nm to 50 μm, and the porosity is 70% to 95%.
In the present invention, the second heating medium with a porous structure may be a heating medium 2-D of a low excitation temperature aerosol generating substrate, wherein the heating medium 2-D of the low excitation temperature aerosol generating substrate is formed by adsorbing a liquid phase component of the aerosol generating medium into small droplets entering pores with a porosity of 85% to 95%, a pore size range of 60nm to 50 μm is selected from the electric moment-magnetic moment-electric conduction coupling heating medium 2-K of the porous structure to increase a saturation value of the liquid phase component of the aerosol generating medium, a pore size range of 60nm to 50 μm, a porosity range of 85% to 95%, a specific heat capacity range of 0.1kj·kg -1·K-1 to 0.6kj·kg -1·K-1, a thermal conductivity range of 0.035w·m -1·K-1 to 0.125w·m -1·K-1, and a particle size distribution of the low excitation temperature aerosol generating substrate of 500 μm is obtained by heating the low excitation temperature aerosol generating substrate, and the particle size distribution of the low excitation temperature aerosol generating substrate is 500 μm at 160 ℃.
In the invention, the second heating medium with the film composite structure is an electric moment-magnetic moment-electric conduction coupling heating medium 2-M with the film composite structure, the mesoscale compounding by a physicochemical method is adopted to form the electric moment-magnetic moment-electric conduction coupling heating medium 2-M with the film composite structure, the specific preparation method comprises the steps of mixing a binder sodium silicate or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and the second dielectric component ultrafine particles, the second magnetic medium component ultrafine particles and the conductive medium component ultrafine particles are fully mixed, and then a single-sided or double-sided film compounding is carried out on an aluminum sheet or a copper sheet or a stainless steel sheet by a spraying or brushing method, so that an electric moment-magnetic moment-conductive coupling heating medium 2-M with a film compound structure is obtained; or adopting a chemical vapor deposition method, a vapor pyrolysis method, a vapor hydrolysis method, a vapor combustion method, a flame vapor deposition method or a plasma spraying method to prepare the electric moment-magnetic moment-electric conduction coupling heating medium 2-M of the film composite structure.
In the present invention, the first dielectric component particles, or the first magnetic medium component particles, or the second dielectric component particles, or the second magnetic medium component particles, or the first electrically conductive medium component particles, have a particle size distribution ranging from 20nm to 200 μm. The ultrafine particles of the first dielectric component, or the ultrafine particles of the first magnetic medium component, or the ultrafine particles of the second dielectric component, or the ultrafine particles of the second magnetic medium component, or the ultrafine particles of the second electrically conductive medium component, are each 20nm to 10 μm in particle size; the superfine particles meet the physical property requirement of dense superfine particle aggregate on electromagnetic wave generation wave absorption and heating in terms of particle size.
In the invention, the aerosol-generating system heating structure comprises three structures, namely an aerosol-generating system heating structure A, an aerosol-generating system heating structure B and an aerosol-generating system heating structure C;
The heating structure A of the aerosol generating system consists of a heating cavity a, a preheating shell, an aerosol generating section, an aerosol generating matrix, a particle heating medium, an aerosol matrix, a foil-shaped film composite heating medium, a metal particle layer filter medium, a sealing ring, a temperature control part and the like, and the main composition relations are as follows: the heating cavity a formed by the tubular polar plates is fixedly connected to the inner middle part of the preheating shell, the aerosol generating section is arranged in a central shaft hole pipe of the heating cavity a, aerosol generating matrixes are contained in the aerosol generating section, the aerosol generating matrixes contain particle heating mediums and aerosol matrixes, foil-shaped film composite heating mediums with the size equivalent to that of tobacco sheets can be doped in the aerosol generating matrixes, metal particle layer filter media are clamped between the aerosol generating section and the filter tip section, the upper end of the heating cavity a is connected with a sealing ring and nested at the upper part of the preheating shell, a temperature control part penetrates through a central hole of a base of the heating cavity a and is arranged in the aerosol generating section for 2-5 mm, 8-36 through holes with the diameter of 0.3-2 mm are uniformly distributed on a disc of the base of the heating cavity a, and the base of the heating cavity a is insulating Al 2O3 ceramics;
The heating structure B of the aerosol generating system consists of a heating cavity B, a preheating shell, an aerosol generating section, an aerosol generating matrix, a particle heating medium, an aerosol matrix, a foil-shaped film composite heating medium, a metal particle layer filter medium, a sealing ring, a temperature control part and the like, and the main composition relations are as follows: the heating cavity b formed by the planar polar plate and the block heating medium 1 is fixedly connected to the middle part in the preheating shell, the aerosol generating section is arranged in a central hole pipe in the heating cavity b, the aerosol generating section contains aerosol generating matrixes, the aerosol generating matrixes contain particle heating medium and aerosol matrixes, the aerosol generating matrixes can also be doped with foil-shaped film composite heating medium with the size equivalent to that of tobacco sheets, a metal particle layer filter medium is clamped between the aerosol generating section and the filter tip section, the upper end of the heating cavity b is connected with a sealing ring and is nested at the upper part of the preheating shell, a temperature control part penetrates through a central hole of a base of the heating cavity b and enters the aerosol generating section by 2-5 mm, 8-36 through holes with the diameter of 0.3-2 mm are uniformly distributed on a base disc of the heating cavity a, and the base of the heating cavity b is insulating Al 2O3 ceramics. The bulk heating medium 1 is one of the bulk heating mediums;
The heating structure C of the aerosol generating system consists of a heating cavity C, a preheating shell, an aerosol generating section, an aerosol generating matrix, a particle heating medium, an aerosol matrix, a foil-shaped film composite heating medium, a metal particle layer filter medium, a wave-transparent ceramic tube, a temperature control part and the like, and the main composition relations are as follows: the heating cavity c formed by the cube-shaped block heating medium 2 is fixedly connected to the inner middle part of the preheating shell, the aerosol generating section is arranged in a shaft hole pipe in the heating cavity c, the aerosol generating section contains aerosol generating matrixes, the aerosol generating matrixes contain particle heating mediums and aerosol matrixes, the aerosol generating matrixes can be doped with foil-shaped film composite heating mediums with the size equivalent to that of tobacco sheets, a metal particle layer filter medium is clamped between the aerosol generating section and the filter tip section, a wave-transparent ceramic sealing pipe is nested in the middle of the heating cavity c, the wave-transparent ceramic pipe is made of quartz ceramic SiO 2 or high alumina ceramic Al 2O3 or Si 3N4 ceramic, and a temperature control piece is arranged on the side wall of the lower part of the heating cavity c. The block heating medium 2 is one of the block heating mediums.
In the invention, the heating cavity a is formed by a tubular polar plate, the tubular polar plate is formed by a curved electrode 1 and a curved electrode 2 which are compounded on the inner surface of a tubular insulating ceramic substrate, the curved electrode 1 and the curved electrode 2 are opposite in a splitting way, the curved electrode 1 and the curved electrode 2 are respectively 2 to 5 pieces, preferably, the curved electrode 1 and the curved electrode 2 are respectively 3 pieces and opposite in a spacing way, the adjacent curved electrode 1 and the curved electrode 2 are separated by insulating Al 2O3 ceramics, an insulating material polyimide or aramid resin (poly m-phenylene isophthalamide) can be filled, the curved electrode 1 and the curved electrode 2 are respectively copper or silver sheet materials, the length of the heating cavity a is equal to that of an aerosol generating section, and the diameter is known in the field. The heating cavity a is used for heating when the frequency of the alternating electromagnetic field is in the range of 0.3 MHz-300 MHz. The curved electrode 1 is one of the electrodes 1 and the curved electrode 2 is one of the electrodes 2.
The heating cavity b is composed of a plane polar plate 1, a plane polar plate 2 and a block heating medium 1, the plane polar plate 1 and the plane polar plate 2 are parallel and opposite, the distance is the diameter value of an aerosol generating section, the two ends of the plane polar plate 1 and the plane polar plate 2 are respectively opposite to each other to clamp the 1 block heating medium 1, a cylindrical hole is arranged in the symmetrical center of the 2 opposite block heating mediums 1, the diameter is the diameter value of the aerosol generating section, and the length is the length value of the aerosol generating section. The heating cavity b is used for heating when the frequency of the alternating electromagnetic field is in the range of 0.3 MHz-300 MHz. The planar electrode 1 is one of said electrodes 1 and the planar electrode 2 is one of said electrodes 2.
The heating cavity c is composed of a block heating medium 2, a metal shielding shell and an antenna (such as PIFA planar inverted F antenna) embedded into the block heating medium 2, the block heating medium 2 is in a cube shape, a cylindrical hole is arranged on a symmetrical axis, the depth of the hole is the length value of an aerosol generating section, a wave-transparent ceramic tube is embedded in the cylindrical hole, and the inner diameter of the wave-transparent ceramic tube is the diameter value of the aerosol generating section. In the block heating medium 2 below the air inlet seat hole corresponding to the heating cavity c, an antenna (such as a PIFA planar inverted F antenna) is embedded, an antenna feeder base extends out of the block heating medium 2, an air inlet hole communicated with the cylindrical hole is arranged at the symmetrical axis of the block heating medium 2 between the lower part of the cylindrical hole and the antenna, the air inlet hole is communicated with the outside of the block heating medium 2 through a plurality of small holes, and the block heating medium 2 is enclosed by a metal shielding shell. The heating cavity c is used for heating when the frequency of the alternating electromagnetic field is in the range of 0.3 GHz-30 GHz.
In the invention, the preheating shell is composed of a metal shielding shell surrounding the heating cavity a, the heating cavity b or the heating cavity c and provided with a certain clearance with the heating cavity a, the heating cavity b or the outer wall of the metal shielding shell of the heating cavity c, and the clearance is about 1.5-3 mm. The base material of the preheating shell is hexagonal boron carbon nitrogen ternary wave-absorbing ceramic (h-BCN), the inner wall of the preheating shell is coated with a particle coating of a heating medium, and the film forming agent is sodium silicate sol, or aluminum dihydrogen phosphate sol, or aluminum hydroxide sol, or silica sol, and is sintered and solidified at a high temperature of above 800 ℃.
The room temperature air flow is preheated by the air inlet hole flowing through the clearance space and then is led into the heating cavity a, the heating cavity b or the heating cavity c; the preheating shell is made of an electric moment-magnetic moment-electric conduction coupling heating medium 1-M material with the film composite structure and is used for surrounding a heating cavity a or a heating cavity b; the preheating shell or the electric moment-magnetic moment-electric conduction coupling heating medium 2-M material adopting the film composite structure is used for surrounding the heating cavity c.
In the present invention, the aerosol-generating segment comprises an aerosol-generating substrate and a metal particle layer filter medium, or further comprises a foil-shaped film composite heating medium cut to a size equivalent to that of a tobacco sheet, and the shape is cigarette-shaped and the size is well known in the art. The mixing mass ratio of the foil-shaped film composite heating medium is 3-30%. Specifically, the aerosol generating section 1 is a structure which can be connected with a cigarette filter section by an aerosol generating substrate 1 and a metal particle layer filter medium or a composite heating medium 1-M containing the foil-shaped film, one end of the aerosol generating section is connected with the filter section, the other end of the aerosol generating section is a free end, and the metal particle layer filter medium is arranged between the connection interface of the filter section and the aerosol generating section 1; the aerosol generating section 2 is a structure which can be connected with a cigarette filter section by an aerosol generating substrate 2 and a metal particle layer filter medium or a composite heating medium 2-M containing the foil-shaped film, one end of the aerosol generating section is connected with the filter section, the other end of the aerosol generating section is a free end, and the metal particle layer filter medium is arranged between the connection interface of the filter section and the aerosol generating section 2.
One end of the aerosol generating substrate is a free end, the other end is connected with the filter tip section, and a metal particle layer filter medium is arranged between the connecting interfaces. The filter segments may be conventional filters known in the art or may be new filters having particular cooling, adsorption and filtration functions.
The aerosol-generating substrate is comprised of a particulate heating medium and an aerosol-generating substrate. The particle heating medium is directly mixed with the aerosol matrix, or before the tobacco sheet in the aerosol matrix is manufactured or rolled, the particle heating medium is mixed into the fiber slurry or paste, so that the particle heating medium with the mass ratio of 5-60% is uniformly distributed in the tobacco sheet, or the particle heating medium with a porous structure, or the aerosol generating matrix with low excitation temperature is mixed with the particle heating medium and the aerosol matrix after absorbing the liquid phase component in the aerosol matrix. The liquid phase component of the aerosol matrix is well known in the art; the smoke matrix is composed of, in addition to the liquid phase component, various monomeric substrates and substrate carriers known in the art.
In a specific embodiment, the aerosol-generating substrate 1 is composed of the first heating medium particles and an aerosol substrate, the first heating medium particles are directly blended with the aerosol substrate, and the particle size distribution range of the first heating medium particles is 15 μm to 500 μm; or before the tobacco sheet in the aerosol matrix is manufactured or rolled, the first heating medium particles are doped into the fiber slurry or paste, so that the tobacco sheet is uniformly distributed with the first heating medium particles with the mass ratio of 5-60%, and the particle size distribution range of the first heating medium particles is 0.1-100 mu m; or the electric moment-magnetic moment-electric conduction coupling heating medium 1-K particles with the porous structure are mixed with other aerosol matrixes after adsorbing liquid phase components in the aerosol matrixes, and the particle size distribution range of the electric moment-magnetic moment-electric conduction coupling heating medium 1-K particles with the porous structure is 15-500 mu m; or the heating medium 1-D particles of the low-excitation-temperature aerosol generating substrate are mixed with other aerosol substrates after absorbing liquid phase components in the aerosol substrate, and the particle size distribution range of the heating medium 1-D particles of the low-excitation-temperature aerosol generating substrate is 15-500 mu m. The aerosol generating substrate 2 is composed of the second heating medium particles and an aerosol substrate, the second heating medium particles are directly blended with the aerosol substrate, and the particle size distribution range of the second heating medium particles is 15-500 μm; or before the tobacco sheet in the aerosol matrix is manufactured or rolled, the second heating medium particles are doped into the fiber slurry or paste, so that the second heating medium particles with the mass ratio of 5-60% are uniformly distributed in the tobacco sheet, and the particle size distribution range of the second heating medium particles is 0.1-100 mu m; or the electric moment-magnetic moment-electric conduction coupling heating medium 2-K with the porous structure is mixed with other aerosol matrixes after absorbing liquid phase components in the aerosol matrixes, and the particle size distribution range of the electric moment-magnetic moment-electric conduction coupling heating medium 2-K particles with the porous structure is 15-500 mu m; or the heating medium 2-D of the low-excitation-temperature aerosol generating substrate is mixed with other aerosol substrates after absorbing liquid phase components in the aerosol substrate, and the particle size distribution range of the heating medium 2-D particles of the low-excitation-temperature aerosol generating substrate is 15-500 mu m.
The particle heating medium is composed of the high-polarization loss dielectric medium, the high-hysteresis loss magnetic medium and the high-conductivity loss conductive medium, and is compositely constructed by a multi-component physicochemical method, and has one structure of a core-shell structure, a heterojunction structure, a cladding structure and a porous structure or particles mixed by a plurality of structures, wherein the particle size distribution range is 0.1-500 mu m, and the particle size distribution range of the particle heating medium directly blended with an aerosol matrix is 15-500 mu m; the particle size distribution of the particle heating medium doped into the tobacco sheet papermaking slurry or the rolling paste is 0.1-100 mu m.
The block heating medium is formed by mixing the high-polarization loss dielectric medium, the high-hysteresis loss magnetic medium and the high-conductivity loss conductive medium through a multi-component physicochemical method, and has one of a core-shell structure, a heterojunction structure, a cladding structure and a porous structure, or a plurality of structural particles, and an inorganic binder sodium silicate, aluminum dihydrogen phosphate or phosphoric acid-copper oxide, and then pressing and roasting at a low temperature. In the specific case, the block heating medium 1 is formed by mixing the first heating medium with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, by pressing and low-temperature roasting; the block heating medium 2 is formed by mixing the second heating medium with inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, by pressing and low-temperature roasting.
The foil-shaped film composite heating medium is formed by compounding the high-polarization loss dielectric medium, the high-hysteresis loss magnetic medium and the high-conductivity loss conductive medium through a multi-component physicochemical method, has one of a core-shell structure, a heterojunction structure, a cladding structure and a porous structure or mixed particles of the structures, and is obtained by preparing aluminum foil and copper foil through a tape casting method or a spraying method or other chemical vapor deposition methods, vapor phase pyrolysis methods, vapor phase hydrolysis methods, vapor phase combustion methods, flame vapor phase deposition methods and the like, wherein the aluminum foil and the copper foil are subjected to single-sided or double-sided film compounding, and then cut to obtain the composite heating medium with the size equivalent to that of a tobacco sheet.
The metal particle layer filter medium is formed by pressing aluminum particles with the size of 0.5-1 mm, and the thickness is about 0.5-2 mm.
The invention provides an aerosol generating system utilizing multi-card coupling giant thermal effect, which comprises a heating structure, wherein the heating structure comprises a shell, and a shell air inlet hole is formed in the shell;
a preheating shell is arranged in the shell; the shell and the preheating shell are coaxially opened;
the opening of the preheating shell is connected with the filter tip section; the preheating shell is provided with a preheating shell air inlet;
a plurality of polar plates are arranged in the preheating shell; a plurality of polar plates form a heating cavity;
a heating cavity base is arranged at the bottom of the heating cavity; the temperature control part penetrates through the central hole of the heating cavity base, and a base disc air inlet hole is formed in the heating cavity base;
the upper end of the heating cavity is connected with the sealing ring and is nested at the opening of the preheating shell;
The inside of the polar plate is an aerosol generating section; a metal particle layer filter medium is arranged between the aerosol generating section and the filter tip section;
the aerosol generating section contains an aerosol generating substrate 1;
the polar plate is connected with the heating driving unit through a polar plate feeder line;
The aerosol-generating substrate 1 comprises the first heating medium.
The invention also provides an aerosol generating system utilizing the multi-card coupling giant thermal effect, which comprises a heating structure, wherein the heating structure comprises a shell, and a shell air inlet hole is formed in the shell;
a preheating shell is arranged in the shell; the shell and the preheating shell are coaxially opened;
the opening of the preheating shell is connected with the filter tip section; the preheating shell is provided with a preheating shell air inlet;
A metal shielding shell, a block heating medium 2 and an antenna embedded in the block heating medium 2 are arranged in the preheating shell; the metal shielding shell is wrapped outside the block heating medium 2;
The metal shielding shell, the block heating medium 2 and the antenna embedded in the block heating medium 2 form a heating cavity;
the air inlet seat hole of the heating cavity is communicated with the outside of the block heating medium 2 through 4-10 air inlet pore canals with the diameter of 0.5-2 mm;
the block heating medium 2 is a cube; cylindrical holes are formed on the symmetrical axis of the block heating medium 2, and aerosol generating sections are formed inside the holes; a wave-transparent ceramic tube is nested in the cylindrical hole, and the inner diameter of the wave-transparent ceramic tube is the diameter of the aerosol generating section;
the upper end of the heating cavity is connected with the sealing ring and is nested at the opening of the preheating shell;
A metal particle layer filter medium is arranged between the aerosol generating section and the filter tip section;
the aerosol generating section contains an aerosol generating substrate 2;
The antenna is connected with the heating driving unit through an antenna feeder line base pin;
The aerosol-generating substrate 2 comprises the second heating medium.
In the present invention, the aerosol-generating system has three forms, namely a first aerosol-generating system form, a second aerosol-generating system form and a third aerosol-generating system form, respectively having an aerosol-generating system heating structure a, an aerosol-generating system heating structure B and an aerosol-generating system heating structure C, wherein:
the first aerosol generating system mainly comprises an aerosol generating section, an aerosol generating substrate, a metal particle layer filter medium or a foil sheet film composite heating medium, a heating cavity a, a tubular polar plate, a curved surface electrode 1, a curved surface electrode 2, a tubular insulating ceramic substrate, a heating cavity a base, a temperature control piece, a preheating shell, a heating driving unit and a shell, wherein the heating driving unit consists of a power amplifier and control unit, an alternating electromagnetic field generator and a battery, and alternating voltage provided by the power amplifier and control unit is respectively connected with the curved surface electrode 1 and the curved surface electrode 2 through feeder lines;
The second aerosol generating system mainly comprises an aerosol generating section, an aerosol generating substrate, a metal particle layer filter medium or a foil-sheet-shaped film composite heating medium, a heating cavity b, a plane electrode 1 and a plane electrode 2, a block heating medium 1, a heating cavity b base, a temperature control piece, a preheating shell, a heating driving unit and a shell, wherein the heating driving unit consists of a power amplifier and control unit, an alternating electromagnetic field generator and a battery, and alternating voltages provided by the power amplifier and control unit are respectively connected with the plane electrode 1 and the plane electrode 2 through feeder lines;
The third aerosol generating system mainly comprises an aerosol generating section, an aerosol generating substrate, a metal particle layer filter medium or a foil sheet film composite heating medium, a heating cavity c, a block heating medium 2, a wave-transparent ceramic tube, an antenna embedded in the block heating medium 2, an antenna feeder footing, a PCB circuit board, a temperature control, a metal shielding shell, a preheating shell, a heating driving unit and a shell, wherein the heating driving unit comprises a power amplifier and control unit, an alternating electromagnetic field generating source and a battery.
In the heating driving units in the three aerosol generating system modes, the frequency range of the adopted alternating electromagnetic field is 0.3 MHz-30 GHz; the frequency ranges adopted by the first aerosol generation system form and the second aerosol generation system form are 0.3 MHz-300 MHz, so that the matching requirement of multi-card coupling of an electric card, a magnetic card and a guide card on multi-field coupling driving can be met, and the frequency interval compatible with and balancing the multi-card coupling response frequency is provided, namely, the dielectric component can enhance the relaxation polarization loss of inherent electric moment orientation polarization and thermal ion relaxation polarization in the frequency interval; the magnetic medium component can increase domain wall resonance and natural resonance in hysteresis loss and damping loss and resonance loss; the conductive medium component can increase the conductive loss of carriers such as free electrons, ions and the like and the wave absorption loss of dense ultrafine particle aggregates. The third aerosol generating system adopts the frequency range of 0.3 GHz-30 GHz, can meet the matching requirement of multi-card coupling of an electric card, a magnetic card and a guide card on multi-field coupling driving, has a frequency interval compatible with and balancing multi-card coupling response frequency, namely, in the frequency interval, dielectric components can enhance relaxation polarization loss of inherent electric moment orientation polarization and thermal ion relaxation polarization and resonance polarization loss of ion displacement polarization; the magnetic medium component can increase hysteresis loss and damping loss, and domain wall resonance, natural resonance, size resonance and spin wave resonance in resonance loss; the conductive medium component can increase the conductive loss of carriers such as free electrons, ions and the like and the wave absorption loss of dense ultrafine particle aggregates.
For a detailed description of the aerosol system of the present invention utilizing the multi-card coupling giant thermal effect, see below for details:
Referring to fig. 1-6, a first aerosol system form (01) of an aerosol system and method that utilizes primarily the multi-card coupling giant thermal effect involves materials and cell structures comprising: an aerosol generating section 1 (011), a preheating housing (012), a heating chamber a (013), a plate feeder (014), a power amplifier and control (015), an alternating electromagnetic field generator (016), a battery (017), a housing (018), and a metal particle layer filter medium (0111) (in order to prevent radiation leakage of electromagnetic waves), an aerosol generating substrate 1 (0112), first heating medium particles (0113), a foil-shaped film composite heating medium 1 (0114), a preheating housing air inlet hole (0121), a housing air inlet hole (0181), a substrate (0122) of the preheating housing, a first heating medium particle coating (0123), a sealing ring (0131), a tubular plate (0132), a heating chamber a base (0133), a temperature control piece (0134), a base disc air inlet hole (0135), a curved electrode 1 (01321) and a curved electrode 2 (01322), a gap insulating material (01323), a feeder connecting position (01324) of the curved electrode 2 and a curved electrode 1 (01325).
The present invention provides a first aerosol-generating system form (01) of the aerosol-generating system and method using multi-card coupling giant thermal effect shown in fig. 1, and a heating structure a of the aerosol-generating system at section A-A shown in fig. 2 and 3, and a foil-like film composite heating medium 1 contained in the aerosol-generating section 1 at section A-A shown in fig. 4 and 5, and the curved electrode 1 and curved electrode 2 of the tubular electrode plate shown in fig. 6, and a specific method for preparing the first heating medium particles (0113), foil-like film composite heating medium 1 (0114) and aerosol-generating substrate 1 (0112) and the curved electrode 1 (01321) and curved electrode 2 (01322) of the tubular electrode plate (0132) and a preparation basis and method for preparing a first heating medium particle coating layer (0123) according to the present invention, comprising:
the first aerosol generating system form (01) of the aerosol generating system and the aerosol generating method utilizing the multi-card coupling giant thermal effect adopts an alternating electromagnetic field with the frequency range of 0.3MHz to 300MHz, and the design principle of compatibility and balance of the multi-card coupling frequency response interval is as follows: for the dielectric component, enhancing the relaxation polarization loss of the intrinsic electric moment orientation polarization and the thermal ion relaxation polarization; for the magnetic medium component, increasing hysteresis loss, damping loss and domain wall resonance loss; the conductive medium component is added with the conductive loss of carriers such as free electrons, ions and the like and the wave absorption loss of dense ultrafine particle aggregates, and is suitable for heating medium particles in the first aerosol generating system form (01).
In the invention, the design method of the first heating medium particles is as follows: the dielectric medium, the magnetic medium and the conductive medium are compositely constructed by a multi-phase component physical and chemical method, and the heating medium adopts one or more of a core-shell structure, a heterojunction structure, a cladding structure, a porous structure and a film composite structure, so that each structure performs mesoscopic layer compositing on the dielectric medium, the magnetic medium and the conductive medium.
Step i-1, preparation of the first heating medium particles (0113) employed in a first aerosol-generating system form (01) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect:
(1) The dielectric comprises a composition which enhances inherent electric moment orientation polarization and thermal ion relaxation polarization and can cause high relaxation polarization loss, and the composition comprises: ① Perovskite structure systems, including BaTiO 3, and/or PbTiO 3, and/or NaNbO 3, and/or KNbO 3, and/or BiFeO 3;② tungsten bronze structure systems, including lead metaniobate, and/or Sr 1- xBaxNb2O6;③ bismuth layered structure systems, including SrBi 2Ta2O9, and/or Bi 4Ti3O12, and/or SrBi 4Ti4O15;④ pyrochlore structure systems, including Cd 2Nb2O7, and/or Pb 2Nb2O7.
(2) The magnetic medium comprises components which increase hysteresis loss, damping loss and domain wall resonance loss and increase wave absorption loss of dense ultrafine particle aggregates, and the components comprise: spinel type ferrite including MFe 2O4 (m=mn, and/or Fe, and/or Ni, and/or Co, and/or Cu, and/or Mg, and/or Zn, and/or Li), and/or MnZn, and/or nitn, and/or MgZn, and/or LiZn ferrite; and/or R 3Fe5O12, R is a rare earth element (Y, and/or La, and/or Pr, and/or Nd, and/or Sm, and/or Eu, and/or Gd, and/or Tb, and/or Dy, and/or Ho, and/or Er, and/or Tm, and/or Yb, and/or Lu)
(3) The components of the conductive medium comprise components which contain carriers such as free electrons, ions, doping defects, vacancies and the like. The conductive medium can be singly and automatically integrated as one of the composite components of the heating medium, and can also be respectively or simultaneously added into the dielectric medium component and the magnetic medium component. The electrically conductive medium composition comprises: znO-series, including doped Al (AZO), and/or doped In (IZO), and/or doped Ga (GZO); magnetic oxides, including CoO, and/or MnO, and/or Fe 3O4, and/or NiO; and other semiconductor oxides including Ga 2O3, and/or In 2O3, and/or InSnO (ITO).
(4) The invention carries out the physical chemical method composite construction of multiphase components on the dielectric medium, the magnetic medium and the conductive medium:
the method comprises the steps of taking ultrafine component particles which increase hysteresis loss, damping loss and domain wall resonance loss and increase wave absorption loss of dense ultrafine particle aggregates as nuclei, or taking ultrafine component particles which increase inherent electric moment orientation polarization and thermal ion relaxation polarization and can cause high relaxation polarization loss as nuclei, obtaining an electric moment-magnetic moment coupling heating medium with a core-shell structure or obtaining an electric moment-electric conduction coupling heating medium with a core-shell structure after calcining by using a precipitator through a direct precipitation method, a coprecipitation method, an alkoxide hydrolysis method or a sol-gel method, wherein the ultrafine component ions which increase inherent electric moment orientation polarization and thermal ion relaxation polarization and can cause high relaxation polarization loss, or ultrafine component ions which increase hysteresis loss, damping loss and domain wall resonance loss and increase wave absorption loss of dense ultrafine particle aggregates, or ultrafine sediment of component ions which increase carriers such as free electrons, ions, doping defects and vacancies and the like;
Secondly, respectively uniformly mixing the component particles which are ultrafine and can cause high relaxation polarization loss by enhancing inherent electric moment orientation polarization and thermal ion relaxation polarization with the component particles which are ultrafine and can increase hysteresis loss, damping loss and domain wall resonance loss and increase wave absorption loss of dense ultrafine particle aggregates by a molten salt method, a high-heat solid phase reaction method or a mechanical alloying method; or uniformly mixing the component particles which are ultrafine and can cause high relaxation polarization loss by enhancing inherent electric moment orientation polarization and thermal ion relaxation polarization with the component particles which are ultrafine and can increase carriers such as free electrons, ions, doping defects, vacancies and the like; or uniformly mixing the particles of the components for increasing the hysteresis loss, the damping loss and the domain wall resonance loss, and the components for increasing the wave-absorbing loss of the dense ultrafine particle aggregate, and the particles of the components for increasing the wave-absorbing loss of the dense ultrafine particle aggregate, with the components for increasing the carriers such as free electrons, ions, doping defects and vacancies, and the like, and performing calcination to obtain the electric moment-magnetic moment coupling heating medium with a heterojunction structure, wherein the particles are fused and separated in a heterogeneous contact interface area; or obtaining an electric moment-electric conduction coupling heating medium with a heterojunction structure; or obtaining the electric moment-magnetic moment-electric conduction coupling heating medium with the heterojunction structure. The electric moment-magnetic moment coupling heating medium with the heterojunction structure can be obtained by controlling the precipitation method, alkoxide hydrolysis method, hydrothermal method, sol (gel) -hydrothermal method and other methods of the calcination temperature and epitaxially growing in the heterogeneous contact interface area; or obtaining an electric moment-electric conduction coupling heating medium with a heterojunction structure; or obtaining an electric moment-magnetic moment-electric conduction coupling heating medium with a heterojunction structure;
And thirdly, coating the component particles which are subjected to the enhancement of hysteresis loss, damping loss and domain wall resonance loss and the absorption loss of the dense ultrafine particle aggregate with ultrafine components serving as mother particles, wherein the component particles are subjected to the enhancement of inherent electric moment orientation polarization and thermal ion relaxation polarization to cause high relaxation polarization loss, or coating the component particles which are subjected to the enhancement of hysteresis loss, damping loss and domain wall resonance loss and the absorption loss of the dense ultrafine particle aggregate with ultrafine components serving as mother particles, and the component particles are subjected to the enhancement of inherent electric moment orientation polarization and thermal ion relaxation polarization to cause high relaxation polarization loss and the component particles which are subjected to the ultrafine components and the addition of carriers such as free electrons, ions, doping defects and vacancies, and the like, so as to obtain the electric moment-magnetic moment-electric conductivity coupling heating medium with a coated structure through mechanical force chemical effects caused by mechanical forces such as shearing, friction, extrusion, impact and the like of a mechanical fusion coating device. For the superfine components particles which are slightly dissolved in water or contain crystal water and increase hysteresis loss, damping loss and domain wall resonance loss, and increase wave absorption loss of dense superfine particle aggregates, and the component particles which are ultrafine and can cause high relaxation polarization loss by enhancing inherent electric moment orientation polarization and thermal ion relaxation polarization, the cold-melting layer can be formed on the surfaces of the particles through fully mixing and grinding by a low-heat solid phase reaction method, precipitated ions are mutually diffused in the cold-melting layer, new cold-melting layers are continuously formed on the surfaces of the particles along with the continuous grinding process, the cold-melting layer on the surfaces of each particle is equivalent to a micro-reaction area, and the generated product nucleates and grows to obtain the electric moment-magnetic moment-electric conduction coupling heating medium with a coated structure. The electric moment-magnetic moment-electric conduction coupling heating medium with a coating structure can be obtained by carrying out low-temperature heat treatment digestion and high-temperature sintering on a colloid particle dispersion system formed by superfine components capable of carrying out polycondensation reaction, such as increased hysteresis loss, damping loss and domain wall resonance loss, components capable of increasing wave absorption loss of dense superfine particle aggregates, and components capable of enhancing inherent electric moment orientation polarization and thermal ion relaxation polarization to cause high relaxation polarization loss, through further aggregation and bonding of sol-gel condensation reaction;
Fourthly, the superfine component particles which increase hysteresis loss, damping loss and domain wall resonance loss and increase wave absorption loss of dense superfine particle aggregates, the superfine component particles which enhance inherent electric moment orientation polarization and thermal ion relaxation polarization and can cause high relaxation polarization loss, the superfine component particles which increase carriers such as free electrons, ions, doping defects and vacancies, inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, and pore-forming agent superfine carbon powder or starch, or superfine calcium carbonate are fully mixed, sintered, crushed and graded to obtain the electric moment-magnetic moment-electric conductivity coupling heating medium with a porous structure. The components particles which are water-soluble and ultrafine and increase hysteresis loss, damping loss and domain wall resonance loss, increase wave absorption loss of dense ultrafine particle aggregate, ultrafine the components particles which enhance inherent electric moment orientation polarization and thermal ion relaxation polarization and can cause high relaxation polarization loss, ultrafine the components particles which increase carriers such as free electrons, ions, doping defects and vacancies, and the like can be sintered by a polymer network gel method, and a polymer chain is connected into a network by utilizing an acrylamide free radical polymerization reaction and a network agent to obtain gel. Or the component particles which are insoluble in alcohol and are used for increasing hysteresis loss, damping loss and domain wall resonance loss and increasing wave absorption loss of dense ultrafine particle aggregates, the component particles which are used for enhancing inherent electric moment orientation polarization and thermal ion relaxation polarization and can cause high relaxation polarization loss, and the component particles which are used for increasing free electrons, ions, doping defects, vacancies and other carriers can be sintered by adding complexing agents into metal inorganic salt precursor solution to form soluble complexes or network gel formed by complex salts through a metal complex gel method, so that the electric moment-magnetic moment-electric conduction coupling heating medium with a porous structure is obtained. The electric moment-magnetic moment-electric conduction coupling heating medium with a porous structure can be obtained by utilizing the superfine components in solution to increase hysteresis loss, damping loss and domain wall resonance loss, simultaneously increasing the component ions of the wave absorption loss of dense superfine particle aggregates and the component ions of carriers such as free electrons, ions, doping defects and vacancies, and performing precipitation modification on the high-polarization loss electric medium porous ceramic through a proper precipitant, so that the inner surfaces of the pores form the composite film layer of the components of the wave absorption loss of the dense superfine particle aggregates and the components of the carriers such as free electrons, ions, doping defects and vacancies. In addition, the porous ceramic with high polarization loss dielectric medium can be subjected to pore modification by adopting an electroless plating method, and the component metal ions which are adsorbed in the plating solution in the pores and added with carriers such as free electrons, ions, doping defects, vacancies and the like are catalytically reduced into metal by a reducing agent in the plating solution and deposited on the inner surfaces of the pores to obtain the electric moment-electric conduction coupling heating medium with a porous structure;
Fifthly, the electric moment-electric conduction coupling heating medium particles with the core-shell structure obtained by the first physicochemical method or the electric moment-magnetic moment coupling heating medium particles with the heterojunction structure obtained by the second physicochemical method or the electric moment-electric conduction coupling heating medium particles with the porous structure obtained by the fourth physicochemical method are mixed with inorganic binder sodium silicate, aluminum dihydrogen phosphate or phosphoric acid-copper oxide, and then the film compounding on one side or two sides of an aluminum sheet, a copper sheet or a stainless steel sheet is carried out by a spraying or brushing method, so that the electric moment-magnetic moment-electric conduction coupling heating medium with the film compounding structure is obtained. The components for increasing hysteresis loss, damping loss and domain wall resonance loss and increasing wave absorbing loss of dense ultrafine particle aggregates and components for enhancing inherent electric moment orientation polarization and thermal ion relaxation polarization to cause high relaxation polarization loss can be added simultaneously through a chemical vapor deposition method, a vapor phase pyrolysis method, a vapor phase hydrolysis method, a phase combustion method, a flame vapor phase deposition method or a plasma spraying method, and film compounding is carried out on an aluminum sheet, a copper sheet or a stainless steel sheet to obtain the electric moment-magnetic moment-electric conduction coupling heating medium with a film composite structure.
The first heating medium particles (0113) adopted in the first step are processed to have a particle size distribution range of 0.1-500 mu m through a crushing method and/or a synthesis method, wherein the particle size distribution range of the particle heating medium directly blended with the aerosol matrix is 15-500 mu m; the particle size distribution of the particle heating medium doped into the tobacco sheet papermaking slurry or the rolling paste is 0.1-100 mu m.
Step i-2, preparation of the foil-like film composite heating medium 1 (0114) employed in the first aerosol-generating system form (01) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect:
Mixing ultrafine particles of the first heating medium prepared in the step I-1 with carboxymethyl cellulose or guar gum or tobacco extract, compounding a single-sided or double-sided film on an aluminum foil or a copper foil by a tape casting method or a spraying method, and cutting to obtain the film, wherein the size of the film is equivalent to that of a tobacco sheet, and the particle size distribution range of the particles of the first heating medium is 15-100 mu m; the foil-shaped film composite heating medium 1 is prepared by adopting a chemical vapor deposition method, a vapor phase pyrolysis method, a vapor phase hydrolysis method, a vapor phase combustion method or a flame vapor phase deposition method to compound films on one side or two sides of an aluminum foil or a copper foil, cutting the films to obtain the film composite heating medium with the size equivalent to that of a tobacco sheet, wherein the precursors of the first dielectric component and the first magnetic medium component are adopted.
Step i-3, preparation of the aerosol-generating substrate 1 (0112) employed in the first aerosol-generating system form (01) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect:
Directly blending the first heating medium particles (0113) prepared in the step I-1 with an aerosol matrix, wherein the particle size distribution range of the first heating medium particles is 15-500 mu m; the first heating medium particles (0113) prepared in the step I-1 can be mixed into fiber slurry or paste before the tobacco sheets in the aerosol matrix are manufactured or rolled, so that the first heating medium particles (0113) prepared in the step I-1 with the mass ratio of 5-60% are uniformly distributed in the tobacco sheets, and the particle size distribution range of the first heating medium particles is 0.1-100 mu m; or the electric moment-magnetic moment-electric conduction coupling heating medium particles with porous structures are mixed with other aerosol matrixes after adsorbing liquid phase components in the aerosol matrixes, wherein the particle size distribution range of the electric moment-magnetic moment-electric conduction coupling heating medium particles with porous structures is 15-500 mu m; or mixing the heating medium particles of the low-excitation-temperature aerosol generating substrate with other aerosol substrates after adsorbing liquid phase components in the aerosol substrates, wherein the particle size distribution of the heating medium particles of the low-excitation-temperature aerosol generating substrate ranges from 15 mu m to 500 mu m. The foil-like film composite heating medium 1 (0114) may be added to the aerosol-generating substrate 1 (0112) at a mixing mass ratio of 3 to 30%.
Step i-4, preparation of the curved electrode 1 (01321) and curved electrode 2 (013322) of the tubular electrode plate (0132) employed in the first aerosol-generating system version (01) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect:
The tubular electrode plate (0132) is formed by compositing the curved electrode 1 (01321) and the curved electrode 2 (01322) on the inner surface of a tubular insulating ceramic substrate, the curved electrode 1 and the curved electrode 2 are opposite in a splitting way, the curved electrode 1 and the curved electrode 2 are respectively 2-5 pieces, preferably, the curved electrode 1 and the curved electrode 2 are respectively 3 pieces and are opposite in interval, the adjacent curved electrode 1 and the curved electrode 2 are separated by a gap insulating material (01323), the gap insulating material can be a tubular insulating ceramic substrate material or polyimide or aramid resin (poly m-phenylene isophthalamide), the insulating ceramic substrate material is Al 2O3 ceramic, the gap between the curved electrode 1 and the curved electrode 2 is 0.5-2 mm, preferably, the gap between the curved electrode 1 and the curved electrode 2 is 1mm, the curved electrode 1 and the curved electrode 2 are made of copper or silver, the height of the curved electrode 1 and the curved electrode 2 is equivalent to the aerosol generating section, the diameter of the tubular electrode plate is the diameter value of the aerosol generating section, and the tubular electrode plate is connected with the tubular feeder line (01325) through the driving feeder line (01325) corresponding to the lower end of the tubular feeder line (01325) at each piece of the curved electrode 1 and the curved electrode 2.
Step i-5, preparation of the first heating medium particle coating (0123) employed in the first aerosol generating system form (01) of the aerosol generating system and method utilizing the multi-card coupled giant thermal effect:
The base material of the first heating medium particle coating (0123) is hexagonal boron carbon nitrogen ternary wave-absorbing ceramic (h-BCN), the first heating medium particles are fully mixed with film forming agent sodium silicate sol, or aluminum dihydrogen phosphate sol, or aluminum hydroxide sol, or silica sol, coated into a film, sintered and solidified at a high temperature of above 800 ℃ to form the first heating medium particle coating (0123). The first heating medium particle coating (0123) can also be formed by taking a metal material, such as aluminum, or copper or stainless steel sheet as a substrate, coating the particle heating medium (0112) prepared in the first step and inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide mixed slurry, and performing heat treatment at 300-450 ℃ to form the preheating shell coating (0123). It can also be obtained by depositing and heating on aluminum, copper or stainless steel flakes by chemical vapor deposition, or vapor phase pyrolysis, or vapor phase hydrolysis, or vapor phase combustion, or flame vapor deposition, or plasma spraying.
Step I-6, the metal particle layer filter medium (0111) is formed by pressing aluminum particles with the size of 0.5-1.5 mm, and the thickness is about 0.2-1.2 mm; the sealing ring (0131) is made of silicon rubber; the base disc (0133) of the heating cavity a is made of insulating Al 2O3 ceramic materials. 8-36 through holes with the diameter of 0.3-2 mm are uniformly distributed on the disc; the temperature control piece (0134) passes through the central hole of the base of the heating cavity a and enters the aerosol generating section (011) for 2-5 mm.
A second aerosol-generating system version (02) of the aerosol-generating system and method of the invention described in fig. 7 and 8 utilizing the multi-card coupling giant thermal effect involves materials and cell structures comprising: aerosol generating segment 1 (021), preheating shell (022), heating cavity b (023), polar plate feeder line (024), power amplifier and control (025), alternating electromagnetic field generator (026), battery (027), casing (028), metal particle layer filter medium (0211), aerosol generating substrate 1 (0212), first heating medium particles (0213), preheating shell air inlet hole (0221), preheating shell base material (0222), first heating medium particle coating (0223), sealing ring (0231), plane polar plate (0232), heating cavity b base (0233), temperature control piece (0234), block heating medium 1 (0235), plane electrode 1 (02321) and plane electrode 2 (02122).
The invention relates to a second aerosol generating system form (02) of the aerosol generating system and method utilizing the multi-card coupling giant thermal effect shown in fig. 7, and the specific method for preparing the first heating medium particles (0213), the block heating medium 1 (0235) and the aerosol generating substrate 1 (0212) adopted by the aerosol generating system heating structure B at the section C-C shown in fig. 8, and the preparation basis and method of the plane electrode 1 (02321), the plane electrode 2 (02322) and the first heating medium particle coating layer (0223), and the steps comprise:
The second aerosol generating system form (02) of the aerosol generating system and the aerosol generating method utilizing the multi-card coupling giant thermal effect adopts an alternating electromagnetic field with the frequency range of 0.3MHz to 300MHz, and the design principle of compatibility and balance of the multi-card coupling frequency response interval is as follows: for the dielectric component, enhancing the relaxation polarization loss of the intrinsic electric moment orientation polarization and the thermal ion relaxation polarization; for the magnetic medium component, increasing hysteresis loss, damping loss and domain wall resonance loss; and the conductive loss of carriers such as free electrons, ions and the like and the wave absorption loss of dense ultrafine particle aggregates are increased for the conductive medium component.
In step II-1, the preparation of the first heating medium particles (0213) in the second aerosol-generating system form is consistent with the preparation of the first heating medium particles (0113) employed in the first aerosol-generating system form (01), and will not be described in detail herein.
The first heating medium particles (0213) prepared in the step II-1 are processed to have a particle size distribution range of 0.1-500 μm by a crushing method and/or a synthesis method, wherein the particle size distribution range of the particle heating medium directly blended with the aerosol matrix is 15-500 μm; the particle size distribution of the particle heating medium doped into the tobacco sheet papermaking slurry or the rolling paste is 0.1-100 mu m.
Step II-2, the bulk heating medium 1 (0235) employed in the second aerosol-generating system form (02) of the aerosol-generating system and method utilizing the multi-card coupled giant thermal effect is formed by mixing the first heating medium particles (0213) prepared in step II-2 with an inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, by pressing and low temperature calcination.
II-3, directly blending the first heating medium particles (0213) prepared in the II-1 with an aerosol matrix, wherein the particle size distribution range of the first heating medium particles is 15-500 mu m; the first heating medium particles (0213) prepared in the first step can be doped into fiber slurry or paste before the tobacco sheets in the aerosol matrix are manufactured or rolled, so that the first heating medium particles (0213) prepared in the II-1 step with the mass ratio of 5-60% are uniformly distributed in the tobacco sheets, and the particle size distribution range of the first heating medium particles is 0.1-100 mu m; or the electric moment-magnetic moment-electric conduction coupling heating medium particles with porous structures are mixed with other aerosol matrixes after adsorbing liquid phase components in the aerosol matrixes, wherein the particle size distribution range of the electric moment-magnetic moment-electric conduction coupling heating medium particles with porous structures is 15-500 mu m; or mixing the heating medium particles of the low-excitation-temperature aerosol generating substrate with other aerosol substrates after adsorbing liquid phase components in the aerosol substrates, wherein the particle size distribution of the heating medium particles of the low-excitation-temperature aerosol generating substrate ranges from 15 mu m to 500 mu m. The foil-shaped film composite heating medium 1 (0214) can be added into the aerosol generating substrate 1 (0212), and the mixing mass ratio is 3-30%.
Step II-4, the preparation of the planar electrode 1 (02321) and planar electrode 2 (02322) of the planar electrode plate (0232) employed in the second aerosol-generating system version (02) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect:
The planar electrode plate (0232) is formed by compositing the planar electrode 1 (02321) and the planar electrode 2 (02322) on the surface of a planar insulating ceramic substrate, wherein the planar electrode 1 and the planar electrode 2 are made of copper or silver, and the insulating ceramic substrate is made of Al 2O3 ceramic.
Step II-5, the preparation of the (0223) employed in the second aerosol-generating system form (02) of the aerosol-generating system and method utilizing the multi-card coupled giant thermal effect:
The base material of the first heating medium particle coating (0223) is hexagonal boron carbon nitrogen ternary wave-absorbing ceramic (h-BCN), the first heating medium particles are fully mixed with film forming agent sodium silicate sol, or aluminum dihydrogen phosphate sol, or aluminum hydroxide sol, or silica sol, and the mixture is coated into a film, and sintered and solidified at a high temperature of above 800 ℃ to form the first heating medium particle coating (0223). The first heating medium particle coating (0223) can also be formed by taking a sheet of metal material, such as aluminum, copper or stainless steel as a substrate, coating the particle heating medium (0212) prepared in the first step and inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide mixed slurry, and performing heat treatment at 300-450 ℃ to form the preheating shell coating (0223). It can also be obtained by depositing and heating on aluminum, copper or stainless steel flakes by chemical vapor deposition, or vapor pyrolysis, or vapor hydrolysis, or vapor combustion, or flame vapor deposition, or plasma spraying.
II-6, wherein the metal particle layer filter medium (0211) is formed by pressing aluminum particles with the size of 0.5-1 mm, and the thickness is about 0.5-2 mm; the sealing ring (0231) is made of silicon rubber; the base disc (0233) of the heating cavity b is made of insulating Al 2O3 ceramic material; the temperature control part (0234) passes through the central hole of the base of the heating cavity b and enters the aerosol generating section (021) for 2-5 mm.
A third aerosol-generating system form (03) of the aerosol-generating system and method of the present invention described in fig. 9, 10 and 11 utilizing the multi-card coupling giant thermal effect involves materials and cell structures comprising: aerosol generating segment 2 (031), preheating housing (032), heating cavity c (033), PCB circuit board control (034), alternating electromagnetic field generating source (035), battery (036), housing (037), aerosol generating substrate 2 (0312), second heating medium particles (0313), preheating housing air inlet (0321), preheating housing (0322), second heating medium particle coating (0323), metal particle layer filter medium (0331), block heating medium 2 (0332), temperature controlling piece (0333), heating cavity c air inlet channel (0334), heating cavity c air inlet seat hole (0335), antenna (0336), antenna feeder base pin (0337) and heating cavity c metal shielding housing (0338), wave-transparent ceramic tube (0339), housing air inlet (0371).
The invention in a third aerosol-generating system version (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect shown in fig. 9, the specific method of preparing the aerosol-generating substrate 2 (0312), the second heating medium particles (0313), the bulk heating medium 2 (0332), and the aerosol-generating substrate 2 (0312) employed in connection with the aerosol-generating system heating structure C at the C-C cross-section shown in fig. 10 and 11, and the preparation basis and method of the second heating medium particle coating (0323), comprises the steps of:
in a third aerosol generating system form (03) of the aerosol generating system and the aerosol generating method using the multi-card coupling giant thermal effect, the frequency range of the alternating electromagnetic field adopted by the heating driving unit is 0.3 GHz-30 GHz, and the design principle of compatible and balanced multi-card coupling frequency response interval is as follows: for the dielectric component, the relaxation polarization loss of inherent electric moment orientation polarization and thermal ion relaxation polarization and the resonance polarization loss of ion displacement polarization are enhanced; domain wall resonance, natural resonance, dimensional resonance, spin wave resonance in hysteresis loss and damping loss are increased for the magnetic medium component; and the conductive loss of carriers such as free electrons, ions and the like and the wave absorption loss of dense ultrafine particle aggregates are increased for the conductive medium component.
In step III-1, the preparation of the second heating medium particles (0313) involved in the third aerosol-generating system form (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect is identical to the preparation of the first heating medium particles (0113) involved in the first aerosol-generating system form (01), and will not be described again.
The second heating medium particles (0313) are processed to a particle size distribution range of 0.1 μm to 500 μm by a pulverizing method and/or a synthesizing method, wherein the particle size distribution range of the particle heating medium directly blended with the aerosol matrix is 15 μm to 500 μm; the particle size distribution of the particle heating medium doped into the tobacco sheet papermaking slurry or the rolling paste is 0.1-100 mu m.
In step III-2, a third aerosol-generating system version (03), the bulk heating medium 2 (0332) employed is produced by mixing the second heating medium particles (0313) produced in step III-1 with an inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide, by pressing and low-temperature calcination. The antenna (0336) adopts a PIFA planar inverted F antenna, the antenna (0336) is embedded into a block heating medium 2 corresponding to the lower part of an air inlet seat hole (0335) of a heating cavity c before roasting for compression molding, an antenna feeder line base pin (0337) extends out of the block heating medium 2 (0332), the air inlet seat hole (0335) of the heating cavity c is communicated with the outside of the block heating medium 2 (0332) through 4-10 air inlet holes (0334) of the heating cavity c with the diameter of 0.5-2 mm, the metal shielding shell (0338) of the heating cavity c seals the block heating medium 2, and the metal shielding shell (0338) of the heating cavity c is made of aluminum, copper or stainless steel.
In the third aerosol generating system form (03), the foil-shaped film composite heating medium 2 can be added together with the aerosol generating substrate 2, the second heating medium particles and the adhesive carboxymethyl cellulose, guar gum or tobacco extract are mixed, and then the aluminum foil or copper foil is subjected to single-sided or double-sided film composite through a tape casting method or a spraying method, and then cut to obtain the film-shaped film composite heating medium with the size equivalent to that of a tobacco sheet. The foil sheet film composite heating medium 2 is prepared by a chemical vapor deposition method, a vapor pyrolysis method, a vapor hydrolysis method, a vapor combustion method, or a flame vapor deposition method by adopting the second dielectric component and a precursor of the second magnetic medium component.
Step III-3, preparation of the aerosol generating substrate 2 (0312) employed in the third aerosol generating system form (03):
Directly blending the second heating medium particles (0313) prepared in the step III-1 with an aerosol matrix, wherein the particle size distribution range of the second heating medium particles is 15-500 mu m; the second heating medium particles (0313) prepared in the step III-1 can be mixed into the fiber slurry or paste before the tobacco sheets in the aerosol matrix are manufactured or rolled, so that the second heating medium particles (0313) prepared in the step III-1 with the mass ratio of 5-60% are uniformly distributed in the tobacco sheets, and the particle size distribution range of the second heating medium particles is 0.1-100 mu m; the foil-like film composite heating medium 2 (0314) may be added to the aerosol-generating substrate 2 (0312) at a mixing mass ratio of 3 to 30%.
The second heating medium particles (0313) may also be heating medium particles of a low-excitation-temperature aerosol generating substrate, wherein the heating medium particles of the low-excitation-temperature aerosol generating substrate are selected from the second heating medium particles (0313) prepared in the iii-1 step, and the heating medium of the low-excitation-temperature aerosol generating substrate, which satisfies the principle condition of Kelvin (Kelvin) equation, has a pore size ranging from 60nm to 50 μm, a porosity ranging from 85% to 95%, a specific heat capacity ranging from 0.1kj·kg -1·K-1 to 0.6kj·kg -1·K-1, a thermal conductivity ranging from 0.035w·m -1·K-1 to 0.125w·m -1·K-1, is prepared by adsorbing a liquid phase component of the aerosol generating medium, so that the liquid phase component is separated into small droplets entering the pores with a porosity ranging from 85% to 95%, a pore size distribution ranging from 60nm to 50 μm, so as to improve the saturated vapor pressure value of the liquid phase component of the aerosol generating medium, obtain the heating medium of the low-excitation-temperature aerosol generating substrate, the excitation-medium has an excitation temperature ranging from 160 ℃ to 200 ℃, the low-excitation-temperature aerosol generating medium is obtained, the particles of the low-excitation-temperature aerosol generating substrate are mixed with the heating medium particles of the low-excitation-temperature aerosol generating substrate, and the low-temperature aerosol generating medium particles are heated to 500 μm.
Step III-4, preparation of the second heating medium particle coating (0323) employed in the third aerosol generating system form (03):
The base material of the second heating medium particle coating (0323) is hexagonal boron carbon nitrogen ternary wave-absorbing ceramic (h-BCN), the second heating medium particles are fully mixed with film forming agent sodium silicate sol, or aluminum dihydrogen phosphate sol, or aluminum hydroxide sol, or silica sol, coated into a film, sintered and solidified at a high temperature of above 800 ℃ to form the second heating medium particle coating (0323). The second heating medium particle coating (0323) can also be formed by taking a metal material, such as aluminum, copper or stainless steel sheet as a substrate, coating the particle heating medium (0313) prepared in the first step and inorganic binder sodium silicate, or aluminum dihydrogen phosphate, or phosphoric acid-copper oxide mixed slurry, and performing heat treatment at 300-450 ℃ to form the preheating shell coating (0323). It can also be obtained by depositing and heating on aluminum, copper or stainless steel flakes by chemical vapor deposition, or vapor phase pyrolysis, or vapor phase hydrolysis, or vapor phase combustion, or flame vapor deposition, or plasma spraying.
III-5, wherein the metal particle layer filter medium (0331) is formed by pressing aluminum particles with the size of 0.5-1.5 mm, and the thickness is about 0.2-1.2 mm; the wave-transparent ceramic tube (0339) is made of quartz ceramic SiO 2 or high alumina ceramic Al 2O3 or Si 3N4 ceramic material; the temperature control piece (0333) is transversely arranged on the inner surface of the wave-transparent ceramic tube (0339) and is positioned at a position 2-3 mm away from the free port of the aerosol generating section (031).
To further illustrate the present invention, an aerosol generating system and heating medium utilizing the multi-card coupling giant thermal effect provided by the present invention is described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
A first aerosol-generating system version (01) of the aerosol-generating system according to the invention utilizing the multi-card coupling giant thermal effect, and the first heating medium (0113) are prepared:
1-i) the first heating medium comprises a first dielectric medium, a first magnetic medium, and a first electrically conductive medium, the system being configured to:
The first magnetic medium component is Fe 3O4; the first electrically conductive medium component is ZnO. The first heating medium of the Fe 3O4 @ZnO core-shell structure is prepared by adopting a direct precipitation method, and comprises the following specific steps:
Step one: adding 500ml of zinc acetate dihydrate and 50g of ascorbic acid particle raw materials into a stirring reaction kettle, and adding deionized water;
Step two: and (3) adding 40g of Fe 3O4 particle raw materials into the solution after the particle raw materials are completely dissolved in the first step, stirring at a high speed, forming a mixed suspension after the particles are uniformly dispersed, adding 200ml of Hexamethylenetetramine (HMTA) precipitant into the mixed suspension, and continuing stirring at a high speed. Wherein the Fe 3O4 particle size is between 500nm and 1 μm;
Step three: heating the stirring reaction kettle, slowly raising the temperature to 90 ℃, and then keeping the temperature for 3 hours, wherein the rotating speed is kept at 800rpm;
Step four: centrifuging the reacted product Fe 3O4 @ZnO for 2min at a rotating speed of 7500rpm, respectively washing with 500ml of ionized water and 500ml of absolute ethyl alcohol, and then drying in a constant-temperature drying oven at 80 ℃ for 12h to prepare a core-shell structure powder product taking Fe 3O4 as a core and ZnO as a shell, wherein the thickness of a ZnO shell is between 100nm and 300 nm;
Step five: compacting 30g of Fe 3O4 @ZnO core-shell structure powder product into a blank, placing the blank in a high-temperature furnace, sintering at 1000 ℃ for 3 hours, cooling, crushing and grading until the particle size distribution range is 0.1-500 mu m, and obtaining the first heating medium (0113) with a core-shell structure. See fig. 12.
1-Ii) preparation of a further heating medium based on the first heating medium (0113)
(1) Grading the first heating medium to a particle size distribution range of 1-200 mu m, mixing the first heating medium with sodium silicate sol to form slurry, spraying the slurry on a copper sheet with the thickness of 0.8mm, and performing heat treatment at 420 ℃ to form a first heating medium particle coating (0123);
(2) Grading the first heating medium until the particle size distribution range is 15-100 mu m, mixing the first heating medium with carboxymethyl cellulose solution to form slurry, spraying the slurry on aluminum foil by two sides, and drying the aluminum foil at 80 ℃ to form foil sheet film composite type heating medium 1 (0114);
(3) The first heating medium is classified to have a particle size distribution ranging from 0.1 μm to 100 μm and is used as a particle heating medium for doping tobacco sheet papermaking slurry into an aerosol generating substrate 1 (0112), and the doping mass ratio of the first heating medium is 30%.
1-Iii) a first aerosol-generating system form (01) related structure of the aerosol-generating system utilizing the multi-card coupling giant thermal effect:
(1) Preparation of the curved electrode 1 (01321) and curved electrode 2 (013322) of the tubular electrode plate (0132) employed in the first aerosol-generating system version (01) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect is referred to:
The tubular electrode plate (0132) is formed by compounding the curved electrode 1 (01321) and the curved electrode 2 (013322) on the inner surface of a tubular insulating ceramic substrate, wherein the curved electrode 1 and the curved electrode 2 are opposite in a slicing way, 3 pieces of curved electrode 1 and 3 pieces of curved electrode 2 are respectively arranged in a spacing way, the adjacent curved electrode 1 and the curved electrode 2 are separated by a gap insulating material (01323), the gap insulating material is polyimide or aramid resin (poly-m-phthaloyl metaphenylene diamine), the insulating ceramic substrate material is Al 2O3 ceramic, the gap between the curved electrode 1 and the curved electrode 2 is 1mm, the curved electrode 1 and the curved electrode 2 are made of copper sheets with the thickness of 1mm, the height of the curved electrode 1 and the curved electrode 2 is 14mm, the diameter of the tubular electrode plate is 7.5mm, feeder connecting positions (01324) and (01325) are arranged at the lower ends of each piece of curved electrode 1 and the curved electrode 2 corresponding to the tubular electrode plate (0132), and the heating driving unit of the aerosol generating system is connected through feeder lines;
(2) The metal particle layer filter medium (0111) is formed by pressing aluminum particles with the size of 1mm, and the thickness is about 0.6mm; the sealing ring (0131) is made of silicon rubber; the base disc (0133) of the heating cavity a is made of insulating Al 2O3 ceramic materials. 12 through holes with the diameter of 0.6mm are uniformly distributed on the disc; the temperature control piece (0134) passes through the central hole of the base of the heating cavity a and enters the aerosol generating section (011) for 3mm;
(3) An aerosol generating section mainly composed of an aerosol generating substrate 1 (0112) and a foil-shaped film composite heating medium 1 (0114), wherein the content of the aerosol generating substrate 1 is 92wt%, and the content of the foil-shaped film composite heating medium 1 is 8wt%; the aerosol-generating substrate 1 is composed of an incorporated first heating medium and an aerosol-substrate containing tobacco flakes, the aerosol-substrate being composed of an artificial homogenized tobacco plant material comprising natural tobacco, or reconstituted tobacco filaments, tobacco flakes, etc., and a tobacco extract, a flavoring, and a liquid-phase aerosol of a polyol or polyol ester, etc. The first heating medium can be mixed with the aerosol matrix, and can also be added as a particle filling material in the process of manufacturing the tobacco sheets contained in the aerosol matrix to form the aerosol generating matrix 1, wherein the mass ratio of the first heating medium contained in the aerosol generating matrix 1 is 20%. The tobacco sheet mainly comprises tobacco scraps, tobacco leaves and tobacco stem fibers, natural adhesives such as carboxymethyl cellulose or pectin, gum and the like, other additives and the like, and the common tobacco sheet is well known in the art;
aerosol matrix component mass ratio: 45% of tobacco sheet, 20% of first heating medium, 15% of tobacco extract, 17% of glycerol, 2% of carboxymethyl cellulose and 1% of tobacco flavoring agent;
(4) The first aerosol-generating system version (01) of the aerosol-generating system utilizing the multi-card coupling giant thermal effect takes approximately 20 seconds to heat an aerosol-generating segment from 30 ℃ to 250 ℃ under the drive of an alternating electromagnetic field having a frequency of 27.12 MHz.
Example 2
A second aerosol-generating system version (02) of the aerosol-generating system according to the invention utilizing the multi-card coupling giant thermal effect, and the first heating medium (0213) are used for the preparation of:
2-i) the first heating medium comprises a first dielectric medium, a first magnetic medium, and a first electrically conductive medium, the system being configured to:
the first dielectric component is Bi, te; the first magnetic medium component is La, mn; the first electrically conductive medium is Mn. The first heating medium of the Bi 2Te3@Mn15Bi34Te51@La15Bi34Te51 heterojunction structure is prepared by adopting a mechanical alloying method, and comprises the following specific steps:
Step one: adding high-purity elements Bi, te and pure La, mn into an intermittent ball mill according to the ingredients of Bi 2Te3,Mn15Bi34Te51 and La 15Bi34Te51 in atomic percent respectively;
Step two: pumping the vacuum degree of the ball mill to 10 -3 Pa, and then introducing high-purity argon, wherein the ball-to-material ratio is 15:1, the rotating speed is 150r/min;
Step three: the particles repeatedly generate cold welding and fracture through the long-time violent impact and collision between the raw material particles and the grinding balls, and the uniform heating medium with the heterojunction structure can be obtained through atomic diffusion in a system in a longer ball milling time. Wherein the mass ratio between Bi 2Te3,Mn15Bi34Te51 and La 15Bi34Te51 is 4.5:3:2.5, and the particle sizes are all between 15 and 100 mu m;
Step four: a round blank body is manufactured by 20g of the heterojunction powder constructed by Bi 2Te3,50g Mn15Bi34Te51 and 30g of La 15Bi34Te51, and is placed in a high-temperature furnace, sintered for 5 hours at 800 ℃, and then crushed and graded to the particle size distribution range of 0.1-500 mu m, so as to obtain the first heating medium (0213) with the heterojunction structure, as shown in figure 13.
2-Ii) preparation of a further heating medium based on the first heating medium (0213)
(1) Grading the first heating medium to a particle size distribution range of 1-200 mu m, mixing the first heating medium with aluminum dihydrogen phosphate sol to form slurry, coating the slurry with the aluminum dihydrogen phosphate sol with the additive amount of 40wt% on the inner wall of a base material (0222) hexagonal boron carbon nitrogen ternary wave-absorbing ceramic (h-BCN) of a preheating shell, and curing the slurry at a high temperature of 820 ℃ to form a first heating medium particle coating (0223);
(2) Adding 8wt% of aluminum dihydrogen phosphate sol into the first heating medium (with the particle size distribution range of 0.1-500 μm), uniformly mixing, pressing for molding, and curing at a high temperature of 820 ℃ to form the block heating medium 1 (0235);
(3) Classifying the first heating medium to a particle size distribution ranging from 15 μm to 500 μm as a particulate heating medium directly blended with the aerosol-generating substrate 1 (0212);
(4) Grading the first heating medium to a particle size distribution range of 0.1-100 mu m, and uniformly mixing the first heating medium with aluminum dihydrogen phosphate sol and starch dextrin according to the mass ratio of: the first heating medium is aluminum dihydrogen phosphate sol, namely starch dextrin=9:0.4:0.6, is lightly pressed into a blank body, is sintered at 1000 ℃, and is crushed and graded to obtain porous particles with the particle size distribution range of 15-500 mu m, the pore size of 8-35 mu m and the porosity of 78-90%; after adsorbing the liquid phase components in the aerosol matrix, the liquid-absorbing mass ratio is about: porous particles: liquid phase set = 1:1.2, heating medium particles of low excitation temperature aerosol generating substrate are obtained.
2-Iii) a second aerosol-generating system form (02) related structure of the aerosol-generating system utilizing the multi-card coupling giant thermal effect:
(1) Preparation of the planar electrode 1 (02321) and planar electrode 2 (02322) of the planar electrode plate (0232) employed in the second aerosol-generating system version (02) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect:
The planar electrode plate (0232) is formed by compositing the planar electrode 1 (02321) and the planar electrode 2 (02322) on the surface of a planar insulating ceramic substrate, the planar electrode 1 and the planar electrode 2 are oppositely arranged in parallel, the distance is 7.5mm of the diameter value of an aerosol generating section, 1 block heating medium 1 (0235) is respectively clamped between two ends of the planar electrode plate 1 and the planar electrode plate 2, cylindrical holes are formed in the symmetrical centers of the 2 block heating mediums 1 in a butt-clamping manner, the diameter is 7.5mm of the diameter value of the aerosol generating section, the length is about 14mm of the length of the aerosol generating section, the planar electrode 1 and the planar electrode 2 are made of copper sheets with the thickness of 0.5mm, the insulating ceramic substrate is made of Al 2O3 ceramics, and the planar electrode 1 and the planar electrode 2 are connected with a heating driving unit of an aerosol generating system through a feeder line;
(2) The metal particle layer filter medium (0211) is formed by pressing aluminum particles with the size of 1mm, and the thickness is about 0.6mm; the sealing ring (0231) is made of silicon rubber; the base disc (0233) of the heating cavity b is made of insulating Al 2O3 ceramic material; the temperature control part (0234) passes through the central hole of the base of the heating cavity b and enters the aerosol generating section (021) for 3mm.
(3) The aerosol generating substrate 1 is mainly formed by blending an aerosol substrate with the first heating medium and the heating medium of the low-excitation-temperature aerosol generating substrate, wherein 50wt% of the aerosol substrate (the composition of the components is the same as that of the embodiment 1), 20wt% of the first heating medium and 30wt% of the heating medium of the low-excitation-temperature aerosol generating substrate;
(4) The second aerosol-generating system version (02) of the aerosol-generating system and method utilizing the multi-card coupled giant thermal effect takes approximately 17 seconds to heat an aerosol-generating segment from 30 ℃ to 250 ℃ under the drive of an alternating electromagnetic field having a frequency of 40.68 MHz.
Example 3
A third aerosol-generating system version (03) of the aerosol-generating system and method according to the invention using the multi-card coupling giant thermal effect, and the second heating medium (0313) are prepared:
3-i) the second heating medium comprises a second dielectric medium, a second magnetic medium, and a second electrically conductive medium, the system being configured to:
The second dielectric is a BaO-MgO-Ta 2O5 system; the second magnetic medium is a Co 2 Z (Z-type hexaferrite) system; the second conductive medium is CoO and Fe 2O3. The second heating medium of BaO-MgO-Ta 2O5/Co2 Z cladding structure is prepared by adopting a solid phase method, and comprises the following specific steps:
Step one: 200g of BaCO 3 particles, 40g of MgO particles and 440g of Ta 2O5 particles were mixed and reacted at a high temperature of 1200 ℃ for 24 hours to obtain BaO-MgO-Ta 2O5 particles.
Step two: 178g BaCO 3 particles, 48g Co 3O4 particles, 550g Fe 2O3 particles were mixed and reacted at a high temperature of 1280 ℃ for 6 hours to obtain Ba 3Co2Fe23O41(Co2 Z) particles.
Step three: 30g of BaO-MgO-Ta 2O5 particles and 45g of Co 2 Z particles were mixed and reacted at a high temperature of 1100 ℃ for 24 hours to obtain BaTiO 3/NiZnFe composite particles.
Step five: 30g of BaO-MgO-Ta 2O5/Co2 Z composite structure coupling heating medium is manufactured into a round blank, the round blank is placed in a high-temperature furnace, sintered for 6 hours at 1200 ℃, and crushed and graded to the particle size distribution range of 0.1-500 mu m, and the second heating medium (0313) with a coated structure is obtained, see figure 14.
3-Ii) preparation of a further heating medium based on the second heating medium (0313):
(1) Grading the second heating medium to a particle size distribution range of 1-200 mu m, mixing the second heating medium with aluminum hydroxide sol to form slurry, coating the slurry with the addition amount of 36wt% of aluminum hydroxide sol on the inner wall of a base material (0322) of a preheating shell, and curing the slurry at a high temperature of 900 ℃ to form a second heating medium particle coating (0323);
(2) Adding 10wt% of aluminum dihydrogen phosphate sol into the second heating medium (with the particle size distribution range of 0.1-500 μm), uniformly mixing, pressing for molding, and roasting and solidifying at 820 ℃ to form the block heating medium 2 (0332);
(3) The second heating medium is classified to have a particle size distribution ranging from 0.1 μm to 100 μm, and is incorporated in an aerosol-generating substrate 2 (0312) as a particulate heating medium in which a tobacco sheet fibrous paste is incorporated, the second heating medium being incorporated at a mass ratio of 30%.
3-Iii) a third aerosol-generating system form (03) related structure of the aerosol-generating system utilizing the multi-card coupling giant thermal effect:
(1) A metal shielding shell (0338), a block heating medium 2 (0332) and an antenna (0336) embedded in the block heating medium 2 are arranged in the preheating shell (032), and the antenna is a PIFA plane inverted F antenna; the metal shielding shell is wrapped outside the block heating medium 2, and is a stainless steel sheet with the thickness of 0.2 mm;
The metal shielding shell, the block heating medium 2 and the antenna embedded in the block heating medium 2 form a heating cavity, and an air inlet seat hole of the heating cavity is communicated with the outside of the block heating medium 2 through 6 air inlet holes with the diameter of 0.6 mm;
(2) The block heating medium 2 is a cube; cylindrical holes are formed on the symmetrical axis of the block heating medium 2, and aerosol generating sections are formed inside the holes; the inner diameter of the wave-transparent ceramic tube is 7.4mm of the diameter of the aerosol generating section, the depth is 14mm, and the wave-transparent ceramic tube is made of high alumina Al 2O3 wave-transparent ceramic; the temperature control part is transversely placed on the inner surface of the wave-transparent ceramic tube, and the position of the temperature control part is 2mm away from the free port of the aerosol generating section;
(3) The aerosol generating substrate 2 mainly comprises an aerosol substrate and second heating medium particles which are doped into a tobacco sheet fiber paste, wherein the particle size distribution range of the second heating medium particles is 0.1-100 mu m, the addition amount is 30wt%, and the rest 70wt% is the aerosol substrate (the composition of the components is the same as that of the embodiment 1);
(4) A third form of aerosol-generating system (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect takes approximately 13 seconds to heat an aerosol-generating segment from 30 ℃ to 250 ℃ under the drive of an alternating electromagnetic field having a frequency of 2.45 GHz.
Example 4
The sol-gel method for preparing the second heating medium with the coating structure comprises the following steps:
Step one: 50g of Fe 3O4 raw material particles are added into a reaction kettle filled with 300ml of ethylene glycol, and stirred and dispersed at a high speed. Wherein the Fe 3O4 particles have a size between 100 nm and 500 nm;
step two: adding deionized water and 25% ammonia water, adding 10 liters of 25% ammonia water per kilogram of Fe 3O4, then adding 0.5 liter of tetraethoxysilane, and stirring at constant speed for 10 hours;
Step three: after the reaction, the obtained particles were separated by electromagnet and washed several times with 500ml ethanol and 500ml deionized water;
Step four: finally, drying for 12 hours at 60 ℃ to prepare the coating structure coupling heating medium taking Fe 3O4 as a master particle and SiO 2 as a slave particle.
Step five: 30g of Fe 3O4@SiO2 coated structural heating medium is made into a round blank, the round blank is placed in a high-temperature furnace, sintered for 5 hours at 900 ℃, and then crushed and graded to obtain a finished product, and the finished product is used as a second heating medium of the coated structural heating medium with response frequency ranging from 0.3GHz to 30 GHz.
Step six: in a third aerosol-generating system version (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect at a frequency of 2.45GHz, the sample of step five was heated from 30 ℃ to 250 ℃ for about 19 seconds.
Example 5
The method for preparing the first heating medium with the porous structure by the polymer network gel method comprises the following steps:
Step one: preparing a 1mol/L citric acid triamine solution, adding 500ml of tetrabutyl titanate into 300ml of citric acid triamine according to the proportion of n (citric acid triamine): n (Ti) =1:1, stirring, and then according to the proportion of n (Fe): n (Ti) =0; 0.5%;1.0%;1.5% and 2.0% 50g ferric nitrate was added to the above mixed solution, and the pH was adjusted to 8.5 with ammonia water;
Step two: after fully and uniformly mixing, adding 30g of organic monomer N-methylol acrylamide, 6g of cross-linking agent N, N' -methylene bisacrylamide, 1g of initiator ammonium persulfate and 1g of catalyst tetramethyl ethylenediamine into each liter of the solution, uniformly stirring, and forming polymer network gel after 5-15 min;
Step three: drying the polymer network gel in an oven at 80 ℃ for 48 hours;
Step four: and (3) placing 300g of xerogel into a calciner to be calcined for 2 hours at a certain temperature, so as to obtain the iron-doped TiO 2 porous structure coupling heating medium. Wherein the pore size is between 100 and 500 nanometers.
Step five: 30g of the iron-doped TiO 2 porous structure coupling heating medium is manufactured into a round blank, and the round blank is placed in a high-temperature furnace and sintered for 5 hours at 800 ℃ to obtain a finished product, and the round blank is used as a first heating medium of the porous structure with the frequency ranging from 0.3MHz to 300MHz, as shown in figure 16.
Step six: in a first aerosol-generating system version (01) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect at a frequency of 13.56MHz, the sample of step five was heated from 30 ℃ to 250 ℃ for about 21 seconds.
Example 6
Preparing a first heating medium of a film composite structure by a chemical vapor deposition method, comprising the following steps:
step one: selecting an aluminum foil with a certain size as a matrix material, removing stains on the surface of the aluminum foil by utilizing alcohol and acetone through ultrasonic, and removing a surface oxide layer after pickling with pickling solution;
Step two: 100g of Nd 13.5(FeZrCo)80.5B6 magnetic powder and 150g of Fe (CO) 3 are respectively put into a reactor and an evaporator for sealing, so that the evaporated Fe (CO) 3 and argon are mixed and introduced into the reactor for chemical vapor deposition, and the reactor is continuously vibrated to ensure the uniformity of cladding;
Step three: after the reaction was completed, the Nd 13.5(FeZrCo)80.5B6-Fe(CO)3 film composite structure coupling heating medium was obtained after cooling to room temperature, see fig. 17. Wherein the thickness of the composite film is between 100 μm and 500 μm as a first heating medium of the film composite structure having a frequency in the range of 0.3MHz to 300 MHz.
Step four: in a second aerosol-generating system version (02) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect at a frequency of 27.12MHz, the sample of step three was heated from 30 ℃ to 250 ℃ for about 16 seconds.
Example 7
The preparation of the second heating medium with the coating structure by the solid phase method comprises the following steps:
Step one: 200g of BaCO 3 particles and 80g of TiO 2 particles are mixed according to a molar ratio of 1:1 and then reacted for 24 hours at a high temperature of 1500 ℃ to obtain BaTiO 3 particles.
Step two: 22g of NiO particles, 57g of ZnO particles and 160g of Fe 2O3 particles were mixed and reacted at a high temperature of 1250 ℃ for 4 hours to obtain Ni 0.3Zn0.7Fe2O4 particles.
Step three: after 10g of BaTiO 3 particles and 20g of Ni 0.3Zn0.7Fe2O4 particles were mixed, they were reacted at a high temperature of 1150 ℃ for 5 hours to obtain BaTiO 3/Ni0.3Zn0.7Fe2O4 composite particles.
Step four: 30g of BaTiO 3/Ni0.3Zn0.7Fe2O4 composite structure coupling heating medium is manufactured into a round blank, the round blank is placed in a high-temperature furnace, sintered for 5 hours at 1100 ℃, and then crushed and graded to obtain a finished product, and the finished product is used as a second heating medium of the cladding structure with the frequency ranging from 0.3GHz to 30 GHz.
Step five: in a third aerosol-generating system version (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect at a frequency of 2.45GHz, the sample of step five was heated from 30 ℃ to 250 ℃ for about 18 seconds.
Example 8
The method for preparing the second heating medium with the cladding structure by the high-heat solid phase method and the sol-gel method comprises the following steps:
step one: after mixing 140g K 2CO3 particles with 265g of Nb 2O5 particles, the mixture was reacted at a high temperature of 1200 ℃ for 14h to obtain KNbO 3 particles.
Step two: 50g of ferric nitrate, 30g of manganese nitrate, 25g of zinc nitrate as a source material, 500ml of citric acid as a chelating agent and 300ml of glycol as a thickening agent, adjusting the pH value to be more than 13.0 by ammonia water, refluxing the mixed solution at 70 ℃, evaporating at 90 ℃ to obtain sol, drying to obtain xerogel, and roasting to obtain sol-gel Mn 0.5Zn0.5Fe2O4 powder;
Step three: 10g KNbO 3 particles and 25g Mn 0.5Zn0.5Fe2O4 particles were mixed and reacted at a high temperature of 1150℃for 5 hours to obtain KNbO 3/Mn0.5Zn0.5Fe2O4 composite particles.
Step four: preparing 30g KNbO 3/Mn0.5Zn0.5Fe2O4 composite structure coupling heating medium into a round blank, placing the round blank in a high-temperature furnace, sintering at 1100 ℃ for 5 hours, referring to fig. 19, crushing and grading to obtain a finished product, and taking the finished product as the second heating medium of the cladding structure with the frequency ranging from 0.3GHz to 30 GHz.
Step five: in a third aerosol-generating system version (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect at a frequency of 2.45GHz, the sample of step five was heated from 30 ℃ to 250 ℃ for about 20 seconds.
Example 9
The second heating medium of the coating structure is prepared by a solid phase method, and comprises the following steps:
Step one: 200g of BaCO 3 particles, 40g of MgO particles and 440g of Ta 2O5 particles were mixed and reacted at a high temperature of 1200 ℃ for 24 hours to obtain BaO-MgO-Ta 2O5 particles.
Step two: 50g of BaO-MgO-Ta 2O5 particles and 30g of NiO particles were mixed and reacted at a high temperature of 900℃for 10 hours to obtain BaO-MgO-Ta 2O5/NiO composite particles.
Step three: and (3) preparing 25g of BaO-MgO-Ta 2O5/NiO composite structure coupling heating medium into a round blank, placing the round blank in a high-temperature furnace, sintering at 1100 ℃ for 5 hours, referring to FIG. 20, crushing and grading to obtain a finished product, and taking the finished product as a second heating medium of the cladding structure with the frequency ranging from 0.3GHz to 30 GHz.
Step four: in a third aerosol-generating system version (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect at a frequency of 2.45GHz, the sample of step four was heated from 30 ℃ to 250 ℃ for about 18 seconds.
Example 10
The second heating medium of the coating structure is prepared by a solid phase method, and comprises the following steps:
step one: 178g BaCO 3 particles, 48g Co 3O4 particles, 550g Fe 2O3 particles were mixed and reacted at a high temperature of 1280 ℃ for 6 hours to obtain Ba 3Co2Fe23O41(Co2 Z) particles.
Step two: 50g of Co 2 Z particles and 30g of ZnO particles are mixed and reacted for 14 hours at a high temperature of 1100 ℃ to obtain Co 2 Z/ZnO particles.
Step three: preparing 30g of Co 2 Z/ZnO composite structure coupling heating medium into a round blank, placing the round blank in a high-temperature furnace, sintering at 1100 ℃ for 5 hours, referring to figure 21, crushing and grading to obtain a finished product, and taking the finished product as a second heating medium of the cladding structure with the frequency ranging from 0.3GHz to 30 GHz.
Step four: in a third aerosol-generating system version (03) of the aerosol-generating system and method utilizing the multi-card coupling giant thermal effect at a frequency of 2.45GHz, the sample of step four was heated from 30 ℃ to 250 ℃ for about 17 seconds.
From the above embodiments, it can be seen that the aerosol generating system using the card coupling giant thermal effect provided by the present invention (1) adopts measures for enhancing inherent electric moment orientation polarization, thermal ion relaxation polarization and ion displacement polarization on the dielectric component of the heating medium to optimize the relaxation polarization loss and resonance polarization loss, thereby obtaining a dielectric with high polarization loss; on the magnetic medium component of the heating medium, adopting measures for strengthening hysteresis loss, damping loss and resonance loss to obtain the magnetic medium with high hysteresis loss; on the conductive medium component of the heating medium, measures such as adding free electrons, ions, doping defects, vacancies and the like are adopted to optimize and utilize the conductive loss of various carriers so as to obtain the conductive medium with high conductive loss; (2) On the material structure of the heating medium, the dielectric medium, the magnetic medium and the electric conduction medium are compounded and constructed by a physical-chemical method of multiphase components to form a core-shell structure, a heterojunction structure, a cladding structure, a porous structure and a film compound structure, so that the compounding of mesoscopic layers is realized, and the multi-field coupling is facilitated to generate a multi-card coupling giant thermal effect. (3) The adsorption of the liquid phase component of the aerosol generating medium by the heating medium with a porous structure at the temperature of reducing the thermal excitation temperature of the aerosol generating substrate leads the liquid phase component to be differentiated into a great number of small liquid drops. (4) The frequency of the alternating electromagnetic field adopted on the heating driving unit of the aerosol generating system is the balanced compatible response frequency meeting the requirement of multi-card coupling of an electric card, a magnetic card and a guide card on multi-field coupling driving, and the compatible response frequency interval is 0.3 MHz-30 GHz.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105167182A (en) * | 2015-09-06 | 2015-12-23 | 叶菁 | Non-combustion type low temperature cigarette product based on phase change temperature-controlled fuel assembly and preparation method of aerosol generating section |
CN107949288A (en) * | 2015-09-24 | 2018-04-20 | 菲利普莫里斯生产公司 | Aerosol generation product with capacitor |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090135546A1 (en) * | 2007-11-27 | 2009-05-28 | Tsinghua University | Nano complex oxide doped dielectric ceramic material, preparation method thereof and multilayer ceramic capacitors made from the same |
WO2015176898A1 (en) | 2014-05-21 | 2015-11-26 | Philip Morris Products S.A. | Aerosol-generating article with internal susceptor |
TWI660685B (en) | 2014-05-21 | 2019-06-01 | 瑞士商菲利浦莫里斯製品股份有限公司 | Electrically heated aerosol-generating system and cartridge for use in such a system |
TWI697289B (en) | 2014-05-21 | 2020-07-01 | 瑞士商菲利浦莫里斯製品股份有限公司 | Aerosol-forming article, electrically heated aerosol-generating device and system and method of operating said system |
US10912336B2 (en) * | 2015-09-24 | 2021-02-09 | Philip Morris Products S.A. | Aerosol-generating system with capacitor |
KR20180121777A (en) * | 2016-03-30 | 2018-11-08 | 필립모리스 프로덕츠 에스.에이. | Smoking device and method of generating aerosol |
EP3188570B1 (en) * | 2016-04-22 | 2019-09-11 | Shenzhen First Union Technology Co., Ltd. | Atomizer of electronic cigarette, ceramic heating atomizing core and ceramic heater therein |
MX2019002200A (en) | 2016-09-01 | 2019-07-04 | Philip Morris Products Sa | Susceptor assembly and aerosol-generating article comprising the same. |
AR111392A1 (en) | 2017-03-31 | 2019-07-10 | Philip Morris Products Sa | SUSCEPTING UNIT TO HEAT BY INDUCTION AN AEROSOL FORMER SUBSTRATE |
CN115969102A (en) * | 2017-04-05 | 2023-04-18 | 菲利普莫里斯生产公司 | Susceptor for use with an inductively heated aerosol-generating device or system |
EP3646670B2 (en) | 2017-06-30 | 2024-02-28 | Philip Morris Products S.A. | Inductive heating device, aerosol-generating system comprising an inductive heating device and method of operating the same |
BR112020002379A2 (en) | 2017-08-09 | 2020-09-01 | Philip Morris Products S.A. | aerosol generator system with multiple susceptors |
KR102569256B1 (en) | 2017-08-09 | 2023-08-22 | 필립모리스 프로덕츠 에스.에이. | Aerosol-generating device with inductor coil with reduced separation |
JP7271505B2 (en) | 2017-08-09 | 2023-05-11 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | Aerosol generator with removable susceptor |
KR102551450B1 (en) | 2017-08-09 | 2023-07-06 | 필립모리스 프로덕츠 에스.에이. | Aerosol generating device with susceptor layer |
JP6928714B2 (en) | 2017-08-09 | 2021-09-01 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | Aerosol generator with inductive heater and movable components |
WO2019068489A1 (en) | 2017-10-03 | 2019-04-11 | Philip Morris Products S.A. | Heater for aerosol-generating device with connectors |
BR112020021443A2 (en) | 2018-05-25 | 2021-01-19 | Philip Morris Products S.A. | SUSCEPTOR SET FOR AEROSOL GENERATION UNDERSTANDING A SUSCEPTOR TUBE |
US20210235762A1 (en) | 2018-06-07 | 2021-08-05 | Philip Morris Products S.A. | Electrical heating assembly for heating an aerosol-forming substrate |
CN112638186B (en) | 2018-07-31 | 2024-03-19 | 菲利普莫里斯生产公司 | Inductively heatable aerosol-generating article comprising an aerosol-forming rod segment and method for manufacturing such an aerosol-forming rod segment |
US12167523B2 (en) | 2018-07-31 | 2024-12-10 | Philip Morris Products S.A. | Inductively heatable cartridge for an aerosol-generating system and an aerosol-generating system comprising an inductively heatable cartridge |
US12063970B2 (en) | 2018-09-25 | 2024-08-20 | Philip Morris Products S.A. | Inductive heating assembly for inductive heating of an aerosol-forming substrate |
KR20210064306A (en) | 2018-09-25 | 2021-06-02 | 필립모리스 프로덕츠 에스.에이. | Susceptor assembly for inductively heating an aerosol-forming substrate |
US12256783B2 (en) | 2018-09-25 | 2025-03-25 | Philip Morris Products S.A. | Inductively heatable aerosol-generating article comprising an aerosol-forming substrate and a susceptor assembly |
KR20210061409A (en) | 2018-09-25 | 2021-05-27 | 필립모리스 프로덕츠 에스.에이. | Induction heating aerosol generating device including susceptor assembly |
KR20210064307A (en) | 2018-09-25 | 2021-06-02 | 필립모리스 프로덕츠 에스.에이. | Method for inductive heating of heating assemblies and aerosol-forming substrates |
WO2020074622A1 (en) | 2018-10-11 | 2020-04-16 | Philip Morris Products S.A. | Aerosol-generating device for inductive heating of an aerosol-forming substrate |
US20220142235A1 (en) | 2019-02-28 | 2022-05-12 | Philip Morris Products S.A. | Inductively heatable aerosol-forming rods and shaping device for usage in the manufacturing of such rods |
CN112931957B (en) | 2019-12-10 | 2023-05-12 | 深圳市合元科技有限公司 | Susceptor for aerosol generating device and aerosol generating device |
US20230165301A1 (en) * | 2020-04-29 | 2023-06-01 | Philip Morris Products S.A. | Rod-shaped aerosol generating article with electromagnetic information marker |
PH12022553240A1 (en) * | 2020-06-05 | 2024-02-12 | Philip Morris Products Sa | Susceptor assembly comprising one or more composite susceptor particles |
CN114617298B (en) * | 2022-04-20 | 2024-11-22 | 湖北中烟工业有限责任公司 | An aerosol generation system and heating medium using multicard coupling giant thermal effect |
-
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- 2022-04-20 CN CN202210415674.2A patent/CN114617298B/en active Active
- 2022-11-29 WO PCT/CN2022/135146 patent/WO2023202081A1/en active Application Filing
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105167182A (en) * | 2015-09-06 | 2015-12-23 | 叶菁 | Non-combustion type low temperature cigarette product based on phase change temperature-controlled fuel assembly and preparation method of aerosol generating section |
CN107949288A (en) * | 2015-09-24 | 2018-04-20 | 菲利普莫里斯生产公司 | Aerosol generation product with capacitor |
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