CN110584221A - Interpolated heating system and apparatus for heating non-combustible tobacco - Google Patents

Abstract

The invention discloses an inserting heating system and a heat-not-burn tobacco device. The inserting heating system includes a material fixing part, a heating body and a power supply. The material fixing part has a storage cavity for storing materials. The heating The main body is connected with the material fixing part, the heating main body includes an outer shell, a phase change heat storage element arranged in the outer shell, and a heat conduction column and a heating element inserted into the phase change heat storage element, the heat conduction column One end is inserted into the accommodating cavity and is used for contacting with the material; the power supply is electrically connected with the heating element. The intercalated heating system provided by the invention can generate heat continuously at a constant temperature.

Description

Plug-in heating systems and heat-not-burn tobacco devices

technical field

The invention relates to the field of heating devices, in particular to an intercalated heating system and a heat-not-burn tobacco device.

Background technique

With the gradual improvement of living standards, people pay more and more attention to their health, and gradually realize the harm of traditional cigarette products to their health. Studies have found that when the tobacco is heated at or below 350°C, the active ingredients in the tobacco can be distilled, and the production of carcinogens such as aromatic hydrocarbons can be greatly reduced, reducing the risk of smoking tobacco. In the prior art, the heat generated by the chemical reaction is used to heat the tobacco. Due to the heat source of the chemical reaction, the reaction rate is too fast, which makes it difficult to control the reaction rate and the generated heat, and cannot be reused. The heating resistor is used to heat the tobacco. Since the tobacco needs to be continuously heated during the tobacco suction process, the power supply needs to be continuously powered. None of the above heating methods can continuously and stably heat tobacco.

Therefore, it is necessary to provide a novel interpolation heating system to solve the above technical problems.

Contents of the invention

The main purpose of the present invention is to provide an intercalated heating system and a heat-not-burn tobacco device with the intercalated heating system, aiming to solve the technical problem that existing tobacco heating devices cannot provide continuous and stable heating.

In order to achieve the above purpose, the interpolation heating system provided by the present invention includes:

A material fixing part, the material fixing part has a storage cavity for storing materials,

A heating body, the heating body is connected to the material fixing part, the heating body includes an outer shell, a phase change heat storage element arranged in the outer shell, and a heat conduction column and a heating element inserted into the phase change heat storage element , one end of the heat conduction column is inserted into the receiving cavity and used to contact the material;

A power supply, the power supply is electrically connected to the heating element.

Preferably, the phase change heat storage element includes an inner shell sheathed in the outer shell, a phase change heat storage core filled in the inner shell, and the phase change heat storage core is arranged outside the heat conduction column .

Preferably, the heat conduction column includes an insertion part, a connection part and a heat collection part connected in sequence, the insertion part is inserted into the storage cavity, the heat collection part is inserted into the phase change heat storage element, and the connection connected to the housing.

Preferably, the intercalated heating system further includes a thermal insulator disposed between the material fixing member and the heating main body, and the insertion part is inserted into the accommodating cavity through the thermal insulator.

Preferably, the insertion part is recessed against the surface of the heat insulating member to form a surrounding heat insulating groove, and the heat insulating groove cooperates with the heat insulating member to form a heat insulating cavity.

Preferably, the heat collecting part includes a heat collecting inner core, a heat collecting outer core sheathed on the outside of the heat collecting inner core, a connecting plate connecting the heat collecting inner core and the heat collecting outer core, the The heat-collecting inner core and the heat-collecting outer core are arranged at intervals, and a through groove is opened on the heat-collecting outer core, and the heat-collecting inner core is exposed through the through-groove and is in contact with the phase-change heat storage core .

Preferably, an end of the material fixing member away from the heating body is inwardly recessed to form the accommodating cavity.

Preferably, the heating element is a hollow cylinder, and the heating element is in contact with the phase-change heat storage core.

Preferably, the phase change temperature of the phase change heat storage core is 150°C to 380°C.

The present invention also provides a heat-not-burn tobacco device, including the above-mentioned intercalated heating system.

In the technical solution of the present invention, the heating element is used to heat the phase-change heat storage element, then the phase-change heat storage element is used to heat the heat conduction column, and finally the heat conduction column heats the tobacco, so that the heating element heats the phase-change heat storage element to meet the preset conditions After that, the power supply to the heating element can be stopped, so that it is not necessary to continuously supply power to the heating element, and the thermal conduction column can still heat the material; the phase change heat storage element releases heat slowly compared with the heating element, and can effectively maintain the preset temperature and duration.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic cross-sectional structure diagram of an interpolation heating system according to an embodiment of the present invention;

2 is a schematic diagram of a three-dimensional structure of a heat conduction column according to an embodiment of the present invention;

FIG. 3 is a schematic plan view of a heat conduction column according to an embodiment of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of the heat conduction column shown in Fig. 3 along the line A-A;

Fig. 5 is a schematic diagram of a three-dimensional structure of a material fixing member according to an embodiment of the present invention.

Description of the accompanying drawings:

label name label name 100 Inline heating system 1 Material Fixtures 12 containment cavity 3 heating body 31 shell 33 Phase change heat storage 331 inner shell 333 Phase change heat storage core 35 Thermal column 351 Insertion part 352 insulation cavity 353 Connection 355 Collector 3551 Collector inner core 3552 Through slot 3553 Collector outer core 37 heating element 3555 connecting plate 5 power supply 7 Insulation

The realization of the purpose, function and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below in conjunction with the accompanying drawings in this embodiment. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in this embodiment are only used to explain the relative relationship between the various components in a certain posture (as shown in the figure). When the positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as a combination of technical solutions. Does not exist, nor is it within the scope of protection required by the present invention. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in FIG. 1 , the plug-in heating system 100 provided by the present invention includes a material fixing part 1, a heating body 3 and a power supply 5. The material fixing part 1 has a storage chamber 12 for storing materials. The material fixing part 1 is connected, the heating body 3 includes a shell 31, a phase change heat storage element 33 arranged in the shell 31, and a heat conduction column 35 and a heating element 37 inserted into the phase change heat storage element 33, One end of the heat conducting column 35 is inserted into the receiving cavity 12 and is used for contacting the material; the power supply 5 is electrically connected with the heating element 37 .

Specifically, the material may be shredded tobacco, or a mixture of shredded tobacco and other substances, or already made cigarettes. When the material is shredded tobacco, the user can fill the shredded tobacco into the storage cavity 12 , and when the material is cigarettes, the user can insert the cigarette into the storage cavity 12 and abut against the inner wall of the storage cavity 12 . During use, the user turns on the power supply 5, the power supply 5 wires the heating element 37 to supply power, and the heating element 37 heats the phase-change heat storage element 33, so that the phase-change heat storage element 33 absorbs the heat released by the heating element 37 while the phase change occurs; The phase-change heat storage element 33 and/or the heating element 37 heats the heat conduction column 35, and through the conduction of the heat conduction column 35, the heat conduction column 35 inserted into the storage cavity 12 heats the tobacco, thereby heating the tobacco.

In the present invention, the heating element 37 is used to heat the phase-change heat storage element 33, and then the phase-change heat storage element 33 is used to heat the heat conduction column 35, and finally the heat conduction column 35 is used to heat the tobacco, so that the heating element 37 heats the phase-change heat storage element 33 to meet the predetermined requirements. After setting the conditions, the power supply to the heating element 37 can be stopped, so that it is not necessary to continuously supply power to the heating element 37, and the heat conduction column 35 can still heat the material; compared with the heating element 37, the phase change heat storage element 33 releases heat slowly, which can effectively maintain Preset temperature and duration.

Further, the phase change heat storage element 33 includes an inner shell 331 sheathed in the outer shell 31, and a phase change heat storage core 333 filled in the inner shell 331, and the phase change heat storage core 333 is set on the outside of the heat conduction column 35 . In this embodiment, the phase change heat storage core 333 is a mixed heat storage core of sodium carbonate and lithium carbonate. Specifically, 15g of the mixture of sodium carbonate and lithium carbonate can be weighed, and the phase transition temperature of the mixture is 150-380° C., that is, the phase transition temperature of the phase change heat storage core 333 is 150 ° C by adjusting the ratio of sodium carbonate and lithium carbonate. ~380°C, preferably, the phase transition temperature is 350°C, the mixture, the stainless steel inner shell 331 and the heating element 37 are co-fired to form an integrated structure. The heating element 37 is a hollow cylinder, and the heating element 37 is in contact with the phase-change heat storage core 333 , of course, other shapes can also be adopted. The power supply 5 includes a battery and a control chip, and the control chip is used to control the battery voltage, current, power supply time and so on. The plug-in heating system 100 also includes a vibration motor electrically connected to the power supply 5, and a computer program can be preset in the control chip. In one embodiment, when the control chip executes the computer program, the power supply 5 supplies power to the heater for 60s , the vibrating motor vibrates to remind the user that the heating is complete, and the user can take a puff, and the gram of the phase-change heat storage core 333 can maintain a constant heat for 5 minutes, which is consistent with the time for the user to smoke traditionally under normal circumstances.

By changing the amount of the phase change heat storage core 333 and the phase change temperature of the phase change heat storage core 333, the constant heating time and temperature of the phase change heat storage core 333 can be adjusted to match the healthy tobacco burning law; The shell 331 and the outer shell 31 are sleeved at intervals, so as to ensure that the outer shell 31 does not get hot, which is convenient for the user to handle.

Please refer to FIG. 2, FIG. 3 and FIG. 4, the heat conduction column 35 includes an insertion portion 351, a connection portion 353 and a heat collection portion 355 connected in sequence, the insertion portion 351 is inserted into the housing cavity 12, and the heat collection portion The part 355 is inserted into the phase change heat storage element 33 , and the connecting part 353 is connected to the shell 31 . By providing the connecting portion 353 , the connection between the heat conduction column 35 and the housing 31 is stabilized.

Please refer to FIG. 1 again, the interpolation heating system 100 further includes a thermal insulation 7 arranged between the material fixing part 1 and the heating main body 3, and the insertion part 351 passes through the thermal insulation 7 is inserted into the accommodating cavity 12. By setting the heat insulating member 7 , the heat of the heat conduction column 35 and the phase change heat storage core 333 is prevented from being conducted to the shell 31 or the material fixing member 1 .

Please refer to FIG. 2 and FIG. 4 , the insertion portion 351 abuts against the surface of the heat insulating member 7 to form a surrounding heat insulating groove, and the heat insulating groove is formed in cooperation with the heat insulating member 7 Insulate cavity 352 . The heat insulation cavity 352 can further prevent the temperature of the heat conduction column 35 from being transmitted to the heat insulation member 7 .

Furthermore, the heat collecting part 355 includes a heat collecting inner core 3551, a heat collecting outer core 3553 sleeved on the outside of the heat collecting inner core 3551, and a heat collecting inner core 3551 and the heat collecting outer core are connected. 3553 connecting plate 3555, the heat collecting inner core 3551 and the heat collecting outer core 3553 are arranged at intervals, the heat collecting outer core 3553 is provided with a through groove 3552, and the heat collecting inner core 3551 passes through the through groove 3552 The groove 3552 is exposed and in contact with the phase change heat storage core 333 . By setting the heat collection inner core 3551 and the heat collection outer core 3553, the contact area between the heating element 37 and the phase change heat storage core 333 is increased, and the conduction rate is increased.

Please refer to FIG. 5 , the end of the material fixing member 1 away from the heating body 3 is inwardly recessed to form the receiving cavity 12 .

The present invention also provides a heat-not-burn tobacco device, which includes the aforementioned internal heating system. Since the heat-not-burn tobacco device includes the above-mentioned intercalated heating system, the heat-not-burn tobacco device adopts all the technical solutions of the above-mentioned embodiments, so at least it has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments. This will not repeat them one by one.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields , are all included in the scope of patent protection of the present invention in the same way.

Claims (10)

1. An in-line heating system, comprising:

a material fixing piece which is provided with a containing cavity for containing materials,

the heating body is connected with the material fixing piece and comprises a shell, a phase-change heat storage piece arranged in the shell, a heat conduction column and a heating piece, wherein the heat conduction column and the heating piece are inserted into the phase-change heat storage piece;

a power source electrically connected to the heating member.

2. The add-in heating system of claim 1, wherein the phase change heat storage element comprises an inner shell sleeved inside the outer shell, and a phase change heat storage core filled inside the inner shell, the phase change heat storage core being disposed outside the heat conducting column.

3. The inline heating system of claim 2, wherein the heat conducting post comprises an insertion portion inserted into the receiving cavity, a connection portion inserted into the phase change heat storage member, and a heat collecting portion connected to the housing in this order.

4. The inline heating system of claim 3, further comprising insulation disposed between the material holder and the heating body, the insert inserted through the insulation into the receiving cavity.

5. The inline heating system of claim 4, wherein the insert portion is recessed against a surface of the thermal shield to form an annular insulating recess, the insulating recess and the thermal shield cooperating to form an insulating cavity therebetween.

6. An in-line heating system as claimed in claim 3, wherein the heat collecting part comprises an inner heat collecting core, an outer heat collecting core sleeved outside the inner heat collecting core, and a connecting plate connecting the inner heat collecting core and the outer heat collecting core, the inner heat collecting core and the outer heat collecting core are arranged at a distance, the outer heat collecting core is provided with a through slot, and the inner heat collecting core is exposed through the through slot and contacts with the phase-change heat storage core.

7. An in-line heating system as claimed in any of claims 1 to 6, wherein an end of the material holder remote from the heating body is recessed inwardly to form the receiving cavity.

8. The inline heating system of any of claims 1-6, wherein the heating element is a hollow cylinder, the heating element being in contact with the phase change thermal core.

9. The inline heating system of any of claims 1-6, wherein the phase change temperature of the phase change thermal storage core is 150 ℃ to 380 ℃.

10. A device for heating non-combustible tobacco, comprising an inline heating system according to any of claims 1 to 9.