CN111068093B - High-voltage electrostatic atomization air sterilization and purification device and method - Google Patents
High-voltage electrostatic atomization air sterilization and purification device and method Download PDFInfo
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- CN111068093B CN111068093B CN202010125965.9A CN202010125965A CN111068093B CN 111068093 B CN111068093 B CN 111068093B CN 202010125965 A CN202010125965 A CN 202010125965A CN 111068093 B CN111068093 B CN 111068093B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical Kinetics & Catalysis (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a high-voltage electrostatic atomization air sterilization and purification device and a method, which are characterized by comprising a main box body and an end cover shell arranged on the main box body, and the device is characterized in that a fan and an ultraviolet/infrared lamp are arranged at the top of the end cover shell, and a high-voltage grid is arranged at the middle part of the end cover shell; the main box body comprises a top of the shell, an air inlet grid shell and a liquid storage part; the atomization chamber is arranged in the main box body and comprises a filter grid, an atomization spray needle, a grid atomization electrode and an atomization chamber shell; the liquid storage part is communicated with the atomizing spray needle through the water pump and the water pipe, air enters from the air inlet grid shell, enters into the atomizing chamber through the bottom of the grid atomizing electrode and the atomizing chamber shell, and the bottom of the atomizing chamber shell is higher than the liquid level of the liquid storage part. The invention can continuously destroy the cell membrane tissue structure of germ in the air, and has the function of inactivating the germ.
Description
Technical Field
The invention relates to an air purifying device, in particular to a high-voltage electrostatic atomization air sterilizing and purifying device and method, belonging to the field of air purification and epidemic prevention.
The current air sterilization mode generally adopts a disinfectant spraying mode, or adopts ozone to fill the whole airtight space, or adopts ultraviolet lamps to irradiate for a long time, and the like, and air purification generally adopts an ultrasonic technology, active carbon filtration or other filter elements with stronger adsorption effect on particulate pollutants in the air to achieve the purpose of cleaning the air. However, the air sterilization method has a long time of action, and the air purification method can clean pollutants such as dust in the air, but cannot achieve the purpose of sterilization and disinfection. With the continuous expansion of modern city scale, people are more and more dense, population mobility is obviously enhanced, air cleanliness is greatly reduced, and the risk of germ transmission is increased.
In order to solve the problems, the invention aims to provide a high-voltage electrostatic atomization air sterilization and purification device and a method.
One of the technical schemes of the invention is as follows:
A high-voltage electrostatic atomization air sterilization and purification device comprises a main box body and an end cover shell arranged on the main box body, wherein a fan and an ultraviolet/infrared lamp are arranged at the top of an end cover shell, and a high-voltage grid is arranged in the middle of the end cover shell; the main box body comprises a top of the shell, an air inlet grid shell and a liquid storage part; the atomization chamber is arranged in the main box body and comprises a filter grid, an atomization spray needle, a grid atomization electrode and an atomization chamber shell; the liquid storage part is communicated with the atomizing spray needle through the water pump and the water pipe, air enters from the air inlet grid shell, enters into the atomizing chamber through the bottom of the grid atomizing electrode and the atomizing chamber shell, and the bottom of the atomizing chamber shell is higher than the liquid level of the liquid storage part.
Further, the grid holes in the air inlet grid shell are active carbon air inlet channels, and air and micro holes in the active carbon are rubbed into the main box body.
Further, the filter grid is made of an active carbon material, and the atomization spray needle is a metal spray needle with the inner diameter smaller than 0.3 mm; the atomizing chamber shell is made of insulating materials; the grid atomizing electrode adopts an antioxidant metal grid structure and is tightly wrapped on the outer surface of the atomizing chamber shell;
Further, the grid atomizing electrode is provided with direct current high voltage by the high voltage generator, a high voltage electrostatic field formed by the grid atomizing electrode covers the inside of the whole atomizing chamber shell, and the solution in the atomizing spray needle is charged under the action of the high voltage electrostatic field, and atomized into tiny charged particles after being separated from the atomizing spray needle.
Further, the liquid storage part and the top of the shell are made of insulating materials, and the upper surface of the liquid storage part is lower than the lower edge of the shell of the atomizing chamber by within 3 mm.
Further, after the air fully acts on the atomized charged liquid drops in the atomization chamber, large particles and atomized liquid drops in the air are filtered through the filter grid, the air enters the end cover shell, the end cover shell is internally under the strong light irradiation of the ultraviolet/infrared lamp, the heating speed of the moist air can be obviously improved under the irradiation of the infrared lamp light, the temperature is increased, germs can be quickly deactivated, a part of water vapor can be evaporated, and meanwhile, germs in the air can be killed by ultraviolet rays, so that the multiple sterilization effect is realized.
The second technical scheme is as follows:
a high-voltage electrostatic atomization air sterilization and purification method comprises the following steps:
the air path is powered by a fan, enters through an active carbon air inlet channel of the main box body shell, is in frictional electrification with micropores in the active carbon, simultaneously large-particle pollutants are filtered, enters into the main box body after passing through the main box body shell, enters into the liquid level of the liquid storage part from the bottom of the atomizing chamber shell after passing through the mesh atomizing electrode, and enters into the atomizing chamber after contacting with the solution; at this time, the air is fully contacted with the grid atomizing electrode and the solution, so that sterilization and purification can be realized;
the liquid storage part is communicated with the atomizing spray needle through a water pump and a water pipe, the solution in the atomizing spray needle is charged under the action of a high-voltage electrostatic field formed by the grid atomizing electrode, and atomized into tiny charged liquid drops after being separated from the atomizing spray needle;
the aerosol is mixed, the air entering the atomization chamber fully acts with the atomized charged liquid drops, the charged particles on the atomized charged liquid drops act on the cell membrane tissue structure of pathogenic bacteria in the air to destroy the cell membrane tissue structure, so that the aim of inactivating bacteria is fulfilled, and meanwhile, the tiny atomized charged liquid drops adsorb pollutants in the air to fulfill the aim of purifying the air;
The mixed air is irradiated by strong light, and after large particles and floating large particles in the air are filtered by a filter grid to form atomized liquid drops, the atomized liquid drops are exposed to the strong light of an ultraviolet/infrared lamp in the end cover shell, so that moist air is quickly heated, germs are quickly deactivated, part of water vapor is evaporated, and germs in the air are killed by ultraviolet/infrared rays, thereby realizing multiple sterilization effects;
When the humidified air passes through the high-voltage grid, the air is easy to adhere to the surface of the high-voltage grid to generate weak discharge, bacteria further lose activity, and under the action of high-voltage static electricity, the air is ionized to generate certain charged particles, the charged particles are discharged to an external space under the action of a fan, the bacteria in the air in the external space continuously generate an inactivation effect, and the charged particles in the air can be combined with dust in the air to precipitate, so that the aim of removing dust from the external air is fulfilled.
Further, the grid atomizing electrode is provided with direct-current high voltage by the high-voltage generator, and a high-voltage electrostatic field formed by the grid atomizing electrode covers the inside of the whole atomizing chamber shell.
Further, air enters the main box body through the air inlet grid shell, and in the process of passing through the micropore structure of the activated carbon, because the friction between the air and the micropore wall can be electrified, the electrified air can act on atomized electrified liquid drops in the grid atomizing electrode and the atomizing chamber more easily.
Further, when air enters the atomization chamber, the air can be contacted with the liquid level of the solution, the solution can accumulate to a very high electrostatic potential in the cyclic atomization process, and charge transfer can be generated at the gas-liquid interface of the air and the solution, so that the charge of the air and the inactivation of bacteria are facilitated.
Under the action of the fan, air enters the main box body through the active carbon air inlet grid of the outer shell of the main box body, the grid atomizing electrode wrapped on the outer surface of the atomizing chamber, the charged solution deposited on the bottom of the main box body after cyclic atomization and atomized charged solution particles in the atomizing chamber are fully contacted with the air, and the structure of germ cell membranes in the air is continuously destroyed, so that the effect of inactivating bacteria is achieved, and meanwhile, large-particle pollutants in the air are adsorbed by the solution particles, so that the aim of air purification is achieved. After the air after purification and sterilization and humidification is filtered by a filter screen, large-particle pollutants and water vapor are fully exposed to strong light irradiation of ultraviolet rays and infrared rays, and germs in the air are further killed. Meanwhile, the humidified air acts with the high-voltage grid with high-voltage static electricity again, so that the air is ionized to generate certain charged particles while bacteria are killed, the charged particles in the air are discharged to an external space under the action of a fan, and the bacteria in the external space are continuously inactivated.
As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
1. harmless substances such as tap water are used as an atomization solution, liquid particles subjected to high-voltage electrostatic atomization are fully charged, the effect of killing bacteria is achieved, and the whole device does not generate any substances such as ozone which are possibly hidden in human bodies and the environment.
2. The ultraviolet lamp/infrared lamp irradiation mode is packaged in the equipment, can be used selectively, cannot influence the surrounding environment, and does not need to be avoided by a human body in the working process of the system.
3. The solution can be circularly atomized and recycled, the atomized liquid drops are deposited to the bottom of the box body again and then have high electrostatic potential, and after gas enters the box body, charge transfer and fine discharge can be generated on the gas-liquid interface of the gas and the solution, so that the aim of sterilizing and purifying air is fulfilled.
4. The air is circulated and the purification and sterilization are completely performed in the internal space. The whole device not only can not influence the external environment, but also can still have certain charges after the air is sterilized, purified and humidified in the system, and can further sterilize and purify the air in the environment after being discharged to the external space.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the atomizing chamber of the present invention;
fig. 3 is a schematic view of the main casing structure of the present invention.
For a further understanding and appreciation of the structural features and objects attained by the present invention, reference should be made to the accompanying drawings in which:
The high-voltage electrostatic atomization air sterilization and purification device described with reference to fig. 1,2 and 3 mainly comprises an end cover shell 1, a fan 2, ultraviolet and infrared lamps 3, a high-voltage grid 4, a high-voltage generator 5, an atomization chamber 6, a main box 7, a water pipe 8, a water pump 9 and a solution 10.
The fan 2 and the ultraviolet and infrared lamps 3 are arranged at the top of the end cover shell 1, the high-voltage grid 4 is arranged at the middle part of the end cover shell 1, the fan 2 discharges air from the top, the high-voltage generator 5 provides direct-current high voltage for the high-voltage grid 4 and atomizing electrodes of the atomizing chamber 6, and the solution 10 can be tap water, alcohol, disinfectant and the like. Under the action of the fan 2, air enters the device from the periphery of the main box body 7, an air inlet channel of the outer shell of the main box body 7 is made of an active carbon material, air is in frictional electrification with micro-holes in the active carbon of the outer shell of the main box body 7, meanwhile, the active carbon filters large particle pollutants in the air, the air passes through the outer shell of the main box body 7 and contacts with a high-voltage electrode grid atomizing electrode 63 on the outer surface of the atomizing chamber 6, the grid atomizing electrode 63 is provided with high-voltage static electricity, the cell membrane tissue structure of bacteria in the air can be damaged, the air after the action of the grid atomizing electrode 63 moves downwards along the outer shell of the atomizing chamber 6, enters the atomizing chamber 6 at the bottom of the atomizing chamber shell 64, the height between the bottom of the atomizing chamber shell 64 and the upper surface of the solution 10 is controlled within 3mm, the air needs to contact with the surface of the solution 10 before entering the atomizing chamber, in the working process of the atomizing chamber 6, the solution 10 is conveyed to the atomizing spray needle 62 by the water pump 9, the grid atomizing electrode 63 is added with direct current high voltage, the solution 10 in the atomizing spray needle 62 forms tiny atomized charged liquid drops under the action of the grid atomizing electrode 63 and fills the inner space of the whole atomizing chamber 6, the tiny atomized charged liquid drops can adsorb pollutants in the air on one hand, on the other hand, bacteria can be adsorbed, the charged particles on the tiny atomized charged liquid drops can destroy the cell membrane surface tissue structure, so that cells lose activity, after the solution 10 is circularly atomized, the atomized charged liquid drops are deposited at the bottom of the main box 7 again, the solution 10 also has higher electrostatic potential, and when the air passes through the surface of the solution 10, the charges of the gas-liquid interface are transferred and weakly discharged, so that the bacteria in the air are deactivated.
Under the action of the fan 2, air fully acts on atomized charged liquid drops in the atomizing chamber 6, the air humidity greatly increases, the humidified air moves to the filter grille 61, large particles and floating large particles in the air are mainly filtered by the filter grille 61, the air enters the inside of the end cover shell 1 after passing through the filter grille 61, the humidified air needs to pass through the high-voltage grid 4 because of high humidity of the air, the air is easily attached to the surface of the high-voltage grid 4 to generate weak discharge, bacteria further lose activity under the action of high-voltage static electricity, the humidified air has a certain amount of charges, meanwhile, the inside of the end cover shell 1 is under the strong light irradiation of the ultraviolet and infrared lamps 3, the heating speed of the humidified air is obviously improved under the irradiation of the infrared lamp light, the temperature increases, the bacteria are quickly inactivated, part of the air is evaporated, meanwhile, germs in the air can be killed by ultraviolet rays, the effect of the air is realized, finally, the air with a certain charge is discharged to the outside space under the action of the fan 2, and the bacteria in the outside space can be continuously inactivated due to the existence of charges in the outside space.
As described with reference to fig. 2, the atomizing chamber 6 includes a filter grid 61, an atomizing needle 62, a grid atomizing electrode 63, and an atomizing chamber housing 64. The filter grid 61 is made of active carbon material, and mainly filters large particle pollutants and large particle atomized liquid drops in the air; the atomization spray needle adopts a metal spray needle with the inner diameter smaller than 0.3 mm; the atomizing chamber housing 64 is made of ceramic, organic glass and other materials with good insulating properties; the grid atomizing electrode 63 adopts a uniform metal grid structure, and is subjected to oxidation resistance and corrosion resistance treatment, and the grid atomizing electrode 63 is tightly wrapped on the outer surface of the atomizing chamber shell 64. The grid atomizing electrode 63 is provided with direct current high voltage by the high voltage generator 5, a high voltage electrostatic field formed by the grid atomizing electrode 63 covers the inside of the whole atomizing chamber shell 64, the solution in the atomizing spray needle 62 is charged under the action of the high voltage electrostatic field, and atomized into tiny charged liquid drops after being separated from the atomizing spray needle 62, and the atomized tiny charged liquid drops fill the inner space of the whole atomizing chamber shell 64 under the action of the grid atomizing electrode 63 because the grid atomizing electrode 63 covers the outer surface of the whole atomizing chamber shell 64. After entering the atomization chamber shell 64, the air fully acts with atomized charged liquid drops, and charged particles on the atomized charged liquid drops act on germ cell membrane tissue structures in the air to destroy the cell membrane tissue structures, so that the aim of inactivating bacteria is fulfilled, and meanwhile, the air humidity is also improved.
Referring to fig. 1,2, and 3, the main casing 7 includes a casing top 71, an air intake grill casing 72, and a liquid storage portion 73. The air inlet grid shell 72 is made of active carbon and mainly isolates large particle pollutants in air, meanwhile, in the process that the air passes through a micropore structure of the active carbon, because friction between the air and the micropore wall can be electrified, the electrified air can act on atomized electrified liquid drops in the grid atomizing electrode 63 and the atomizing chamber 6 more easily, and therefore the air sterilizing and purifying effects are improved. The liquid storage part 73 is positioned at the bottom of the main box 7, the liquid storage part 73 and the top 71 of the shell are made of ceramic and organic glass materials with good insulativity, and the upper surface of the liquid storage part 73 is controlled within 3mm of the vertical distance from the lower edge of the atomizing chamber shell 64, so that when external air enters the atomizing chamber from the lower edge of the atomizing chamber shell 64, the air can be contacted with the surface of the solution 10, the solution 10 can accumulate to high electrostatic potential in the cyclic atomization process, and charge transfer can be generated on the gas-liquid interface of the air and the solution 10, thereby being more beneficial to charge of the air and inactivation of bacteria. The external diameter of the atomizing chamber housing 64 is the same as the internal diameter of the housing top of the main housing 7, and when in assembly, the external diameter of the atomizing chamber housing 64 and the housing of the main housing 7 form interference fit, under the structure, the air enters the atomizing chamber 6 through the air inlet grid housing 72 of the main housing 7, passes through the grid atomizing electrode 63, and enters the atomizing chamber 6 through the bottom of the atomizing chamber housing 64, thus the air can fully contact with the grid atomizing electrode 63 and the solution 10, and the sterilizing and purifying effects are improved.
It should be noted that the foregoing is merely illustrative of specific embodiments of the present invention, and the design concept of the present invention is not limited thereto, and modifications made by the design of the present invention without materially departing from the spirit and scope of the present invention shall be construed as being infringed by the appended claims.
Claims (3)
1. The high-voltage electrostatic atomization air sterilization and purification device comprises a main box body (7) and an end cover shell (1) arranged on the main box body (7), and is characterized in that a fan (2) and ultraviolet and infrared lamps (3) are arranged at the top of the end cover shell (1), and a high-voltage grid (4) is arranged in the middle of the end cover shell (1); the main box body (7) comprises a shell top (71), an air inlet grid shell (72) and a liquid storage part (73); the atomizing chamber (6) is arranged in the main box body (7), and the atomizing chamber (6) comprises a filter grid (61), an atomizing spray needle (62), a grid atomizing electrode (63) and an atomizing chamber shell (64); the liquid storage part (73) is communicated with the atomizing spray needle (62) through the water pump (9) and the water pipe (8), air enters from the air inlet grid shell (72), enters the inside of the atomizing chamber (6) through the bottom of the grid atomizing electrode (63) and the atomizing chamber shell (64), and the bottom of the atomizing chamber shell (64) is higher than the liquid level of the liquid storage part (73);
the grid holes in the air inlet grid shell (72) are active carbon air inlet channels, and air and micro holes in the active carbon are rubbed into the main box body (7);
the filter grid (61) is made of active carbon material, and the atomization spray needle (62) is made of metal spray needle with inner diameter smaller than 0.3 mm; the atomizing chamber shell (64) is made of insulating materials; the grid atomizing electrode (63) adopts an antioxidant metal grid structure, and the grid atomizing electrode (63) is tightly wrapped on the outer surface of the atomizing chamber shell (64);
The grid atomizing electrode (63) is provided with direct current high voltage by the high voltage generator (5), a high voltage electrostatic field formed by the grid atomizing electrode (63) covers the inside of the whole atomizing chamber shell (64), and the solution in the atomizing spray needle (62) is charged under the action of the high voltage electrostatic field and atomized into tiny charged particles after being separated from the atomizing spray needle (62);
The liquid storage part (73) and the top part (71) of the shell are made of insulating materials, and the upper surface of the liquid storage part (73) is lower than the lower edge of the atomizing chamber shell (64) by within 3 mm;
After the air fully acts with atomized charged liquid drops in the atomization chamber (6), large particles and atomized liquid drops in the air are filtered by a filter grid (61) and enter the end cover shell (1), the interior of the end cover shell (1) is under the strong light irradiation of ultraviolet and infrared lamps (3), the heating speed of moist air can be obviously improved under the irradiation of infrared lamp light, the temperature can be increased to enable germs to be quickly deactivated, a part of water vapor can be evaporated, and meanwhile, the ultraviolet rays can kill germs in the air, so that multiple sterilization effects are realized;
The air path is powered by a fan (2), enters through an active carbon air inlet channel of a main box body (7) shell, is in frictional electrification with micropores in the active carbon, simultaneously large-particle pollutants are filtered, enters into the main box body after passing through the main box body (7) shell, enters into the liquid level of a liquid storage part (73) from the bottom of an atomizing chamber shell (64) after passing through a grid atomizing electrode (63) and enters into an atomizing chamber (6) after contacting with a solution (10); at this time, the air is fully contacted with the grid atomizing electrode (63) and the solution (10), so that sterilization and purification can be realized;
In the atomization process, a liquid storage part (73) is communicated with an atomization spray needle (62) through a solution (10) through a water pump (9) and a water pipe (8), the solution in the atomization spray needle (62) is charged under the action of a high-voltage electrostatic field formed by a grid atomization electrode (63), and is atomized into tiny charged liquid drops after being separated from the atomization spray needle (62), and the grid atomization electrode (63) covers the outer surface of the whole atomization chamber shell (64), so that the atomized tiny charged liquid drops are filled in the inner space of the whole atomization chamber shell (64) under the action of the grid atomization electrode (63);
The aerosol is mixed, the air entering the atomization chamber (6) fully acts with the atomized charged liquid drops, the charged particles on the atomized charged liquid drops act on the cell membrane tissue structure of bacteria in the air to destroy the cell membrane tissue structure, so that the aim of inactivating bacteria is fulfilled, and meanwhile, the tiny atomized charged liquid drops adsorb pollutants in the air to fulfill the aim of purifying the air;
After the mixed air is subjected to strong light irradiation and large particles and floating large particle atomized liquid drops in the air are filtered by a filter grid (61), the wet air is rapidly heated under the strong light irradiation of an ultraviolet lamp (3) and an infrared lamp (3) in the end cover shell (1), so that germs are rapidly deactivated, part of water vapor is evaporated, and the ultraviolet and infrared rays kill germs in the air, thereby realizing multiple sterilization effects;
When the humidified air passes through the high-voltage grid (4), the air is easy to adhere to the surface of the high-voltage grid (4) to generate weak discharge due to high humidity of the air, bacteria further lose activity, certain charged particles are generated by ionization of the air under the action of high-voltage static electricity, the air is discharged to an external space under the action of a fan (2), the bacteria in the air in the external space continuously generate an inactivation effect, and the charged particles in the air can be combined with dust in the air to be precipitated, so that the aim of removing dust from the external air is fulfilled;
The grid atomizing electrode (63) is provided with direct-current high voltage by the high-voltage generator (5), and a high-voltage electrostatic field formed by the grid atomizing electrode (63) covers the whole inside of the atomizing chamber shell (64).
2. A high-voltage electrostatic atomizing air sterilizing and purifying device according to claim 1, wherein air enters the main box body through the air inlet grid shell (72), and the air is charged in the process of passing through the micropore structure of the activated carbon because the friction between the air and the micropore walls can cause the charged air to act with atomized charged liquid drops in the grid atomizing electrode (63) and the atomizing chamber (6) more easily.
3. The high-voltage electrostatic atomization air sterilization and purification device according to claim 1, wherein when air enters the atomization chamber, the air is contacted with the liquid level of the solution (10), the solution (10) can accumulate high electrostatic potential in the cyclic atomization process, and charge transfer can be generated at the gas-liquid interface of the air and the solution (10), so that the charge of the air and the inactivation of bacteria are facilitated.
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| CN111664520A (en) * | 2020-06-19 | 2020-09-15 | 东华理工大学 | Multi-ellipse high-voltage electrostatic atomization air sterilization and purification device and method |
| CN112057663A (en) * | 2020-08-27 | 2020-12-11 | 尊严(泉州)消毒除菌器械有限公司 | Effectual disinfection degerming ware of degerming |
| CN113414049B (en) * | 2021-06-04 | 2023-04-18 | 圣托马斯先进材料公司 | Intelligent atomizer and using method thereof |
| CN114652878B (en) * | 2022-03-31 | 2023-05-16 | 昆明盘谷医学检验实验室有限公司 | Biological detection instrument disinfection device and disinfection method |
| CN115839522B (en) * | 2022-11-01 | 2023-08-25 | 光谷洁净(武汉)科技有限公司 | High-efficient low resistance air cleaner |
| CN116078157B (en) * | 2023-03-15 | 2024-07-30 | 珠海格力电器股份有限公司 | Air purifying device |
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