CN114081210B - Aerosol generating device - Google Patents
Aerosol generating device Download PDFInfo
- Publication number
- CN114081210B CN114081210B CN202111355369.0A CN202111355369A CN114081210B CN 114081210 B CN114081210 B CN 114081210B CN 202111355369 A CN202111355369 A CN 202111355369A CN 114081210 B CN114081210 B CN 114081210B
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- Prior art keywords
- aerosol
- pipeline
- air
- shell
- pressure reducer
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- 239000000443 aerosol Substances 0.000 title claims abstract description 158
- 239000000758 substrate Substances 0.000 claims abstract description 67
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 51
- 229910021389 graphene Inorganic materials 0.000 claims description 51
- 230000001105 regulatory effect Effects 0.000 claims description 35
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 238000011068 loading method Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 26
- 239000011159 matrix material Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
-
- 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
- A24F40/10—Devices using liquid inhalable precursors
-
- 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
Abstract
The invention belongs to the field of aerosol, and discloses an aerosol generating device which comprises a shell, an aerosol storage tank body, an aerosol supply substrate pipeline and an air supply pipeline, wherein the shell is provided with a plurality of air inlets; openings are formed in the top and the bottom of the shell, a pressure reducer is arranged in the shell, and a plurality of overflow holes are formed in the pressure reducer; the pressure reducer is internally provided with a layered heating material, and the opening at the bottom of the shell is provided with a nozzle; one end of the aerosol supply substrate pipeline is connected with the bottom of the aerosol storage tank body, and the other end of the aerosol supply substrate pipeline is connected with the pressure reducer through an opening at the top of the shell; a liquid guide valve, a liquid extractor and a feed valve are sequentially arranged on the aerosol supply substrate pipeline, and the liquid guide valve is positioned between the aerosol storage tank body and the liquid extractor; one end of the air supply pipeline is connected with the feed valve, the other end of the air supply pipeline is provided with an air compressor and an air guide valve, and the air compressor is positioned between the air guide valve and the pressure reducer. Compared with the existing aerosol generating device, the aerosol generating device can realize accurate control of the preparation speed and concentration of the aerosol.
Description
Technical Field
The invention belongs to the field of aerosol, and relates to an aerosol generating device.
Background
Currently, aerosol-generating devices have a broad popularization prospect. An aerosol-generating device is an electronic product that generates smoke by atomizing an aerosol-forming substrate, and has been rapidly developed due to portability, safety, and environmental friendliness.
Most of the existing aerosol generating devices adopt an internal single-layer tubular heating structure or a granular heating structure, and the internal device for adjusting and controlling the flow, the concentration and the speed is not needed by pressure, so that the heating device is discontinuous in heat conduction and nonuniform in heat generation, and the substrate is heated unevenly, so that a part of the substrate cannot be aerosol due to insufficient temperature, and the other part of the substrate is carbonized due to overhigh temperature, so that the quality of the aerosol is influenced, and the preparation speed and the concentration of the aerosol cannot be controlled. Therefore, not only can the resource waste be caused, but also the aerosol preparation speed is reduced, so that the use requirement is not met.
Disclosure of Invention
The object of the present invention is to overcome the drawbacks of the prior art described above and to provide an aerosol-generating device.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
an aerosol-generating device comprising a housing, an aerosol-storage canister, an aerosol-supply substrate conduit, and an air-supply conduit; openings are formed in the top and the bottom of the shell, a pressure reducer is arranged in the shell, and a plurality of overflow holes are formed in the pressure reducer; the pressure reducer is internally provided with a layered heating material, and the opening at the bottom of the shell is provided with a nozzle; one end of the aerosol supply substrate pipeline is connected with the bottom of the aerosol storage tank body, and the other end of the aerosol supply substrate pipeline is connected with the pressure reducer through an opening at the top of the shell; a liquid guide valve, a liquid extractor and a feed valve are sequentially arranged on the aerosol supply substrate pipeline, and the liquid guide valve is positioned between the aerosol storage tank body and the liquid extractor; one end of the air supply pipeline is connected with the feed valve, the other end of the air supply pipeline is provided with an air compressor and an air guide valve, and the air compressor is positioned between the air guide valve and the pressure reducer.
Optionally, a pressure regulating hole is formed in the shell, a pressure regulating pipeline is arranged in the pressure regulating hole, one end of the pressure regulating pipeline is communicated with the outside of the shell, the other end of the pressure regulating pipeline is communicated with the inside of the pressure reducer, and a pressure reducing valve is arranged on the pressure regulating pipeline.
Optionally, the inside storage body that sets up of casing, storage body are located the pressure reducer below, communicate with the opening of casing bottom.
Optionally, the top and bottom of the layered heating material are provided with copper cover plates in contact.
Optionally, a storage tank cover is arranged at the top of the aerosol storage tank body, and an air guide hole is formed in the storage tank cover.
Optionally, an electronic nozzle and a preheating device are further arranged on the aerosol supply substrate pipeline in sequence, and the electronic nozzle is located between the liquid extractor and the preheating device.
Optionally, the preheating device is a heating sleeve, and is sleeved on the aerosol supply substrate pipeline.
Optionally, a filter screen is arranged on the air supply pipeline at one side of the air guide valve far away from the air compressor.
Optionally, the layered heating material comprises a plurality of graphene tube layers arranged at intervals, each graphene tube layer comprises a plurality of graphene tubes arranged at intervals, a plurality of graphene tube through holes are formed in each graphene tube, and the diameters of the graphene tube through holes are 0.1-0.5 mm.
Optionally, a plurality of notches are formed on the outer wall of the graphene tube.
Compared with the prior art, the invention has the following beneficial effects:
according to the aerosol generating device, aerosol matrixes are conveyed to the pressure reducer through the aerosol supply matrix pipeline, air enters the pressure reducer through the air supply pipeline, the aerosol matrixes entering the pressure reducer are contacted with the layered heating material, aerosol is generated under the heating effect of the layered heating material, and after overflowing through a plurality of overflow holes formed in the pressure reducer, the aerosol is discharged through the nozzle arranged on the opening at the bottom of the shell. The aerosol preparation device comprises a pressure reducer, an aerosol supply substrate pipeline, a liquid guide valve, a liquid extractor and a feeding valve, wherein the liquid guide valve, the liquid extractor and the feeding valve are sequentially arranged on the aerosol supply substrate pipeline, the flow rate of the aerosol substrate flowing to the pressure reducer is regulated through the liquid guide valve, the flow rate of the aerosol substrate flowing to the pressure reducer is controlled through the liquid extractor, and then the preparation speed of the aerosol is regulated. The flow rate of the aerosol matrix and the air mixture is controlled through a feed valve, and the preparation speed and the preparation amount of the aerosol are regulated. Meanwhile, an air compressor and an air guide valve are arranged on the air supply pipeline, the flow of air flowing to a pressure reducer inside the shell is regulated through the air compressor and the air guide valve, and the preparation concentration of aerosol is controlled. In summary, compared with the existing aerosol generating device, the aerosol generating device provided by the invention can realize accurate control of the preparation speed and concentration of the aerosol.
Further, a pressure regulating hole is formed in the shell, a pressure regulating pipeline is arranged in the pressure regulating hole, one end of the pressure regulating pipeline is communicated with the outside of the shell, the other end of the pressure regulating pipeline is communicated with the inside of the pressure reducer, and a pressure reducing valve is arranged on the pressure regulating pipeline. The pressure inside the pressure reducer is regulated through the pressure reducing valve, and the volatilization speed of the aerosol matrix is controlled.
Further, the top and the bottom of the layered heating material are provided with copper cover plates in contact. The arrangement of the copper cover plate ensures that the voltage for supplying power to the independent heating body of each layer of the layered heating material is the same, so that the heating temperature of the whole layered heating material is the same, and finally, the aerosol preparation has high purity and good quality. The two ends of the copper cover plates at the two ends are loaded with certain voltage for heating, and the speeds of aerosol preparation by different loading voltages are also different.
Furthermore, an electronic nozzle and a preheating device are sequentially arranged on the aerosol supply substrate pipeline, and the electronic nozzle is positioned between the liquid extractor and the preheating device. The aerosol matrix in a whole shape is regulated to be in a spray shape through the electronic nozzle, and can be used for controlling the preparation speed of the aerosol.
Further, a filter screen is arranged on the air supply pipeline at one side of the air guide valve far away from the air compressor. The filter screen is used for filtering out impurities in the air to obtain pure air, and the purpose is to improve the purity of the prepared aerosol.
Further, a plurality of notches are formed in the outer wall of the graphene tube. The aerosol substrate is convenient to adsorb, so that on one hand, the movement of the aerosol substrate can be prevented, and on the other hand, the heating efficiency of the aerosol substrate can be improved.
Drawings
Fig. 1 is a schematic view of the structure of an aerosol-generating device according to the present invention.
Wherein: 100-a housing; 200-pressure reducer; 201-a pressure reducing valve; 202-a pressure regulating pipeline; 203-opening; 204-a feed valve; 205-nozzle; 206-a container; 207-copper cover plate; 300-layer heating material; 301-overflow aperture; 400-aerosol matrix; 501-aerosol supply substrate tubing; 502-an air supply duct; 503-an aerosol storage tank body; 504-a storage tank lid; 505-air vent; 506-a liquid guide valve; 507-a liquid extractor; 508-electronic nozzle; 509-a preheating device; 510-an air compressor; 511-an air guide valve; 512-filter screen.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1, in one embodiment of the present invention, an aerosol-generating device is provided comprising a housing 100, an aerosol-storage canister 503, an aerosol-supply substrate conduit 501, and an air supply conduit 502.
Wherein, the top and the bottom of the shell 100 are both provided with openings 203, the inside of the shell 100 is provided with a pressure reducer 200, and the pressure reducer 200 is provided with a plurality of overflow holes 301; the pressure reducer 200 is internally provided with a layered heating material 300, and the opening 203 at the bottom of the shell 100 is provided with a nozzle 205; one end of the aerosol supply substrate pipeline 501 is connected with the bottom of the aerosol storage tank 503, and the other end is connected with the pressure reducer 200 through the opening 203 at the top of the shell 100; a liquid guide valve 506, a liquid extractor 507 and a feeding valve 204 are sequentially arranged on the aerosol supply substrate pipeline 501, and the liquid guide valve 506 is positioned between the aerosol storage tank 503 and the liquid extractor 507; an air supply pipe 502 has one end connected to the feed valve 204 and the other end provided with an air compressor 510 and an air guide valve 511, and the air compressor 510 is located between the air guide valve 511 and the pressure reducer 200.
When the aerosol generating device of the present invention is in use, the aerosol storage tank 503 is filled with the aerosol matrix 400, and the aerosol matrix 400 is a liquid-volatile, easily-adsorbed viscous compound material. The aerosol substrate 400 enters the pressure reducer 200 through the aerosol supply substrate pipe 501, air enters the pressure reducer 200 through the air supply pipe 502, the aerosol substrate 400 entering the pressure reducer 200 is contacted with the layered heating material 300, aerosol is generated under the heating action of the layered heating material 300, overflows through a plurality of overflow holes 301 formed in the pressure reducer 200, and is discharged through a nozzle 205 arranged on an opening 203 at the bottom of the shell 100. Wherein, the aerosol supply substrate pipeline 501 is sequentially provided with a liquid guide valve 506, a liquid extractor 507 and a feed valve 204, the flow rate of the aerosol substrate 400 flowing to the pressure reducer 200 is regulated through the liquid guide valve 506, the flow rate of the aerosol substrate 400 flowing to the pressure reducer 200 is controlled through the liquid extractor 507, and then the preparation speed of the aerosol is regulated. The rate and amount of aerosol preparation is regulated by controlling the flow of aerosol substrate 400 and the air mixture through feed valve 204. Meanwhile, an air compressor 510 and an air guide valve 511 are arranged on the air supply pipeline 502, and the flow rate of air flowing to the pressure reducer 200 inside the shell 100 is regulated through the air compressor 510 and the air guide valve 511, so that the preparation concentration of aerosol is controlled. In summary, compared with the existing aerosol generating device, the aerosol generating device provided by the invention can realize accurate control of the preparation speed and concentration of the aerosol.
In one possible embodiment, the casing 100 is provided with a pressure regulating hole, a pressure regulating pipeline 202 is disposed in the pressure regulating hole, one end of the pressure regulating pipeline 202 is communicated with the outside of the casing 100, the other end is communicated with the inside of the pressure reducer 200, and a pressure reducing valve 201 is disposed on the pressure regulating pipeline 202. The volatilization speed of the aerosol substrate 400 is controlled by adjusting the pressure inside the pressure reducer 200 through the pressure reducing valve 201.
In one possible embodiment, the housing 100 is provided with a receiving body 206 inside, and the receiving body 206 is located below the pressure reducer 200 and communicates with the opening 203 at the bottom of the housing 100. The rear end of the pressure reducer 200 is connected to a housing 206, and the housing 206 is used for storing the generated aerosol.
In one possible embodiment, the top and bottom of the layered heating material 300 are provided with copper lids 207 in contact. The arrangement of the copper cover plate 207 makes the voltage for supplying power to the independent heating bodies of each layer of the layered heating material 300 the same, makes the heating temperature of the whole layered heating material 300 the same, and finally makes the aerosol preparation have high purity and good quality. Both ends of the copper cover plate 207 are loaded with a certain voltage for heating, and the speeds of aerosol preparation are different according to the loading voltage.
In one possible implementation manner, a storage tank cover 504 is disposed on top of the aerosol storage tank 503, and an air vent 505 is formed on the storage tank cover 504. The aerosol storage tank 503 is a cylinder, the material is a stainless steel body, and the air guide holes 505 are used for enabling the pressure inside the aerosol storage tank 503 to be consistent with the atmospheric pressure.
In a possible embodiment, the aerosol supply substrate conduit 501 is further provided with an electronic nozzle 508 and a preheating device 509 in sequence, and the electronic nozzle 508 is located between the extractor 507 and the preheating device 509. The adjustment of the aerosol matrix in a whole strand to a spray shape by the electronic nozzle 508 can be used to control the aerosol preparation rate.
In one possible embodiment, the preheating device 509 is a heated sleeve that fits over the aerosol provision substrate conduit 501. The function of this is to preheat the aerosol substrate 400 in the aerosol supply substrate conduit 501 in order to provide a certain temperature to the aerosol substrate 400 without entering the interior of the reducer 200, thereby increasing the aerosol preparation rate.
In one possible embodiment, a filter screen 512 is disposed on the air supply duct 502 on the side of the air guide valve 511 remote from the air compressor 510. The filter screen 512 is used to filter out impurities in the air to obtain pure air, so as to improve the purity of the prepared aerosol.
In one possible implementation manner, the layered heating material 300 includes a plurality of graphene tube layers disposed at intervals, each graphene tube layer includes a plurality of graphene tubes disposed at intervals, a plurality of graphene tube through holes are formed in each graphene tube, and the diameter of each graphene tube through hole is 0.1-0.5 mm. The multi-layered heating material 300 adopts a multi-layered tubular structure, each layer being an independent heating body. The function of the method is to increase the contact area, facilitate the adhesion of the aerosol matrix 400, and ensure that the aerosol matrix 400 is uniformly distributed and heated. The highest heating temperature is stable when the graphene material is conductive, so that the problem of unstable heating of the aerosol matrix 400 can be avoided. The graphene tube layers are uniformly distributed in the shell 100, gaps for filling the aerosol matrix 400 are arranged between the adjacent graphene tube layers, and the aerosol matrix 400 can be heated more uniformly by the structure. Optionally, the both ends of every layer of graphene tube layer all can set up the current conducting plate, are convenient for to graphene tube layer both ends loading unified voltage.
In one possible implementation manner, a plurality of notches are formed on the outer wall of the graphene tube. The aerosol substrate 400 is easily adsorbed, so that the movement of the aerosol substrate 400 can be prevented, and the heating efficiency of the aerosol substrate 400 can be improved.
In one possible embodiment, the aerosol-generating device of the present invention comprises an aerosol-storage tank 503, the aerosol-storage tank 503 being a cylinder and the material being a stainless steel body. A storage tank cover 504 is arranged on the aerosol storage tank body 503, and an air guide hole 505 on the storage tank cover 504 passes through the storage tank cover 504 and is connected with the inside of the aerosol storage tank body 503. The air vent 505 functions to allow the pressure inside the aerosol storage tank 503 to be consistent with the atmospheric pressure. The sol supply substrate pipe 501 is connected to the bottom of the aerosol storage tank 503. Above the aerosol feed substrate conduit 501 are a liquid guide valve 506, a liquid extractor 507, an electronic nozzle 508 and a pre-heating device 509. A liquid guide valve 506 is located at a front portion of the aerosol supply substrate conduit 501 and functions to regulate the flow of aerosol substrate 400 to the interior of the housing 100. The housing 100 is cylindrical, and openings 203 are provided at both ends of the housing 100. The upper part of the body of the housing 100 is provided with a feed valve 204 which controls the flow rate of the aerosol matrix 400 and air mixture in order to adjust the speed and amount of aerosol preparation. The electronic nozzle 508 is located at the rear of the extractor 507 and serves to adjust the aerosol matrix 400 in a whole strand shape to a spray shape in order to accelerate the preparation speed of the aerosol. The preheating device 509 is in a sleeve shape and is attached to the aerosol-supplying substrate pipe 501, and functions to preheat the aerosol substrate 400 in the aerosol-supplying substrate pipe 501, so that the aerosol substrate 400 has a certain temperature when not entering the interior of the aerosol-generating device, and thus the aerosol-generating speed can be increased. The air supply pipe 502 has one end connected to the atmosphere and the other end connected to the pressure reducer 200 inside the casing 100. Above the air supply duct 502 are an air guide valve 511, an air compressor 510 and a filter screen 512. A filter screen 512 is disposed at the end of the air supply pipe 502 connected to the atmosphere, and is used for filtering impurities in the air to obtain pure air, so as to make the purity of the produced aerosol high. An air guide valve 511 is provided at the middle of the air supply duct 502, i.e., at the rear end of the filter screen 512. The function of which is to regulate the amount of flow of air to the reducer 200 inside the housing 100. The air compressor 510 is located at the rear end of the air guiding valve 511, and is used for compressing air to obtain air flows with different flow rates, so as to adjust the preparation concentration of aerosol. The housing 100 is of a hollow structure, and the housing 100 includes a pressure reducer 200 provided inside the housing body. An aerosol matrix 400 is filled inside the case 100, and the aerosol matrix 400 is in contact with the layered heating material 300. The layered heating material (300) comprises a plurality of graphene tube layers arranged at intervals, each graphene tube layer comprises a plurality of graphene tubes arranged at intervals, a plurality of graphene tube through holes are formed in each graphene tube, the diameters of the graphene tube through holes are 0.1-0.5 mm, the resistance of each single-layer graphene tube layer is 10-1000 omega, the loading voltage at two ends of a copper cover plate is 5V, the thickness of each graphene tube layer is 1-3mm, the temperature of each graphene tube layer is 100-300 ℃, and the interval between every two adjacent graphene tube layers is 0.1-0.5 mm.
In one possible embodiment, generating an aerosol by the aerosol-generating device comprises the steps of: the liquid guide valve 506 and the gas guide valve 511 are opened to different degrees respectively, the pressure reducer 200 is depressurized, and voltage is applied to the copper cover plates 207 at the two ends of the layered heating material 300, so that the layered heating material 300 heats; the aerosol matrix 400 in the layered heating material 300 is heated and atomized into aerosol with a certain diameter, and the aerosol passes through the overflow hole 301 and then enters the container 206, and the container 206 ejects the aerosol outwards through the nozzle 205.
In one possible embodiment, when the aerosol generating device of the present invention is used, the liquid guide valve 506 on the aerosol substrate supply pipeline 501 is opened, the liquid extractor 507 starts to operate, the electronic nozzle 508 starts to operate, the aerosol substrate 400 flows out of the aerosol storage tank 503 and is heated in the aerosol substrate supply pipeline 501 covered by the preheating device 509, the preheating device 509 is set to a preset temperature, the gas guide valve 511 in the air supply pipeline 502 is opened, the filter screen 512 and the air compressor 510 start to operate, the air and aerosol substrate 400 mixture enters the pressure reducer 200 through the feed valve 204, the pressure reducer 200 starts to reduce the internal gas pressure, a voltage is applied to the copper cover plates 207 at two ends of the graphene tube layers, an electric current is generated through the graphene tube layers, the electric current uniformly heats each graphene tube layer, the heat emitted by the multi-layer graphene tube layers atomizes the aerosol substrate 400 into aerosol, the aerosol is released into the storage chamber 206 through the overflow hole 301, and then is released to the outside through the nozzle 205 with a certain diameter. The surface of the graphene tube layer is directly contacted with the aerosol matrix 400, so that the graphene tube layer can be used for directly heating the aerosol matrix 400, uniform heating can be ensured, and carbonization in the heating process is avoided. In summary, the aerosol-generating device of the present invention effectively overcomes various disadvantages of the conventional aerosol-generating devices, and thus has high industrial utility value.
The above is only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (3)
1. An aerosol-generating device comprising a housing (100), an aerosol-storage canister (503), an aerosol-supply substrate conduit (501), and an air-supply conduit (502);
openings (203) are formed in the top and the bottom of the shell (100), a pressure reducer (200) is arranged in the shell (100), and a plurality of overflow holes (301) are formed in the pressure reducer (200); the pressure reducer (200) is internally provided with a layered heating material (300), and an opening (203) at the bottom of the shell (100) is provided with a nozzle (205); one end of the aerosol supply substrate pipeline (501) is connected with the bottom of the aerosol storage tank body (503), and the other end passes through the top of the shell (100)
Is connected to the pressure reducer (200); a liquid guide valve (506), a liquid extractor (507) and a feed valve (204) are sequentially arranged on the aerosol supply substrate pipeline (501), and the liquid guide valve (506) is positioned between the aerosol storage tank body (503) and the liquid extractor (507); one end of the air supply pipeline (502) is connected with the feed valve (204), the other end is provided with an air compressor (510) and an air guide valve (511), and the air compressor (510) is positioned between the air guide valve (511) and the pressure reducer (200);
the pressure regulating device is characterized in that a pressure regulating hole is formed in the shell (100), a pressure regulating pipeline (202) is arranged in the pressure regulating hole, one end of the pressure regulating pipeline (202) is communicated with the outside of the shell (100), the other end of the pressure regulating pipeline is communicated with the inside of the pressure reducer (200), and a pressure reducing valve (201) is arranged on the pressure regulating pipeline (202);
an electronic nozzle (508) and a preheating device (509) are further arranged on the aerosol supply substrate pipeline (501) in sequence, and the electronic nozzle (508) is positioned between the liquid extractor (507) and the preheating device (509);
the preheating device (509) is a heating sleeve and is sleeved on the aerosol supply substrate pipeline (501);
the layered heating material (300) comprises a plurality of graphene tube layers arranged at intervals, wherein each graphene tube layer comprises a plurality of graphene tubes arranged at intervals, a plurality of graphene tube through holes are formed in each graphene tube, and the diameters of the graphene tube through holes are 0.1-0.5 mm;
a copper cover plate (207) is arranged at the top and the bottom of the layered heating material (300) in contact; the two ends of the copper cover plates at the two ends are loaded with certain voltage for heating, and the speeds of aerosol preparation by different loading voltages are also different;
a plurality of notches are formed in the outer wall of the graphene tube;
the layered heating material (300) adopts a multi-layer tubular structure, and each layer is an independent heating body; the graphene tube layers are uniformly distributed in the shell (100), and gaps filled with aerosol matrixes (400) are formed between the adjacent graphene tube layers; two ends of each graphene tube layer are provided with conducting plates;
a storage body (206) is arranged inside the shell (100);
a preheating device (509) attached to the aerosol-supplying substrate conduit (501);
a filter screen (512) is arranged on the air supply pipeline (502) at one side of the air guide valve (511) far away from the air compressor (510);
when the aerosol generating device is used, a liquid guide valve (506) on an aerosol substrate supply pipeline (501) is opened, a liquid suction machine (507) starts to work, an electronic nozzle (508) starts to work, aerosol substrates (400) flow out of an aerosol storage tank body (503) and are heated in the aerosol substrate supply pipeline (501) covered by a preheating device (509), the preheating device (509) is set to be at a preset temperature, a gas guide valve (511) in the air supply pipeline (502) is opened, a filter screen (512) and an air compressor (510) start to work, a mixture of air and aerosol substrates (400) enters a pressure reducer (200) through a feed valve (204), the pressure reducer (200) starts to reduce the internal gas pressure, a voltage is loaded on copper cover plates (207) at two ends of a graphene tube layer, current passing through the graphene tube layer is generated, each graphene tube layer is heated uniformly, the aerosol substrates (400) are atomized into aerosol through heating by heating of the multilayer graphene tube layer, the aerosol is released into the container body (206) through an overflow hole (301), the diameter of the aerosol is released through the overflow hole (205), and then the aerosol substrates are directly contacted with the outer surfaces of the graphene layers (400) through the nozzle (205).
2. Aerosol-generating device according to claim 1, characterized in that the receiving body (206) is located below the pressure reducer (200) in communication with an opening (203) in the bottom of the housing (100).
3. Aerosol-generating device according to claim 1, characterized in that the top of the aerosol-storage tank body (503) is provided with a storage tank cover (504), and the storage tank cover (504) is provided with an air vent (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355369.0A CN114081210B (en) | 2021-11-16 | 2021-11-16 | Aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355369.0A CN114081210B (en) | 2021-11-16 | 2021-11-16 | Aerosol generating device |
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| Publication Number | Publication Date |
|---|---|
| CN114081210A CN114081210A (en) | 2022-02-25 |
| CN114081210B true CN114081210B (en) | 2024-02-02 |
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|---|---|---|---|
| CN202111355369.0A Active CN114081210B (en) | 2021-11-16 | 2021-11-16 | Aerosol generating device |
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| CN (1) | CN114081210B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069046A (en) * | 2009-11-20 | 2011-05-25 | 苏州华达仪器设备有限公司 | Aerosol generator |
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