CN114916715A - Infrared heating device and system for generating aerosol - Google Patents
Infrared heating device and system for generating aerosol Download PDFInfo
- Publication number
- CN114916715A CN114916715A CN202210551583.1A CN202210551583A CN114916715A CN 114916715 A CN114916715 A CN 114916715A CN 202210551583 A CN202210551583 A CN 202210551583A CN 114916715 A CN114916715 A CN 114916715A
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- Prior art keywords
- infrared heating
- barrel
- heating
- infrared
- aerosol
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- 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
- A24F40/85—Maintenance, e.g. cleaning
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- Resistance Heating (AREA)
Abstract
The invention discloses an infrared heating device and system for generating aerosol, the device comprises a device shell, an infrared heating assembly is arranged in a containing cavity of the device shell, the infrared heating assembly comprises an infrared heating barrel with an open top and a closed bottom, a heating cavity for inserting an aerosol generating assembly is formed in an inner cavity of the infrared heating barrel, the infrared heating barrel is of a double-layer barrel structure, a vacuum interlayer is formed in a space between an inner barrel wall and an outer barrel wall of the infrared heating barrel, an infrared heating coating is coated on the outer surface of the inner barrel wall of the infrared heating barrel, two ends of the infrared heating coating are respectively connected with conducting electrodes, the two conducting electrodes extend out from the outer barrel wall of the infrared heating barrel and are respectively connected to the positive electrode and the negative electrode of a power supply, and the electrified infrared heating coating generates infrared rays to circumferentially heat the aerosol generating assembly in the heating cavity. Compared with the prior art, the invention has the following advantages: the heat-insulating property is improved, the cleaning operation is simple and convenient, and the infrared heating efficiency is improved.
Description
Technical Field
The invention relates to a smoking device capable of being heated by infrared rays, in particular to an infrared heating device and an infrared heating system for generating aerial fog.
Background
In the electric heating non-combustion device, most resistance heating elements are inserted into the aerosol generating assembly for heating in a needle or a sheet mode, leakage of smoke releasing materials is easy to cause after smoking is finished, and heating is insufficient. In order to optimize the leakage of the smoke-releasing material and improve the uniform permeability of heating, patent CN2021109014160 proposes a high-efficiency infrared circumferential heating element and a preparation method thereof. By infrared heating, it may be achieved that the circumferential heating of the aerosol-generating assembly may be performed with better energy transfer using the penetrability of the infrared. However, the infrared heating device adopts a tubular structure with two through ends, liquid drops formed after smoke condensation easily flow down through the pipe wall and gather at the bottom of the accommodating cavity of the device shell, the cleaning is inconvenient, the surface temperature of the device shell is overhigh, and the use experience of smokers is very poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an infrared heating device and an infrared heating system for generating aerial fog so as to improve the heat insulation performance of the heating device, simplify the cleaning operation and improve the infrared heating efficiency.
The invention is realized by the following technical scheme:
an infrared heating device for producing aerial fog, including the device shell, it holds the chamber to open on the device shell, it is provided with infrared heating element to hold the intracavity, infrared heating element includes that the top is uncovered, bottom confined infrared heating section of thick bamboo, the inside cavity of infrared heating section of thick bamboo forms the heating chamber that is used for inserting aerial fog generation sub-assembly, infrared heating section of thick bamboo is the double-deck section of thick bamboo structure that is formed by two-layer section of thick bamboo wall inside and outside, the space between the two-layer section of thick bamboo wall inside and outside forms vacuum interlayer, the outer surface coating of the inner tube wall of infrared heating section of thick bamboo has the infrared coating that generates heat of one deck, conductive electrode is connected respectively at the both ends of the infrared coating that generates heat, two conductive electrode stretch out and are connected to the aerial fog of power respectively from the outer section of thick bamboo wall of infrared heating section of thick bamboo, the infrared coating that generates heat after the circular telegram produces the infrared and carries out circumference heating to the sub-assembly in the heating chamber.
As the preferred scheme of the device, a plurality of concave strip-shaped grooves are formed in the inner side wall of the heating cavity of the infrared heating cylinder along the circumferential direction, the extending direction of each strip-shaped groove is parallel to the axial direction of the infrared heating cylinder, and a first airflow channel for airflow of the aerosol is formed in the inner space of each strip-shaped groove.
As the preferred scheme of the device, a plurality of convex strip-shaped protruding ribs are arranged on the inner side wall of the heating cavity of the infrared heating cylinder along the circumferential direction, the extending direction of each strip-shaped protruding rib is parallel to the axis direction of the infrared heating cylinder, and a second airflow channel for the aerosol to flow out is formed in a gap between every two adjacent strip-shaped protruding ribs.
As a preferable scheme of the device, a plurality of supporting bosses protruding upwards are arranged on the bottom wall surface of the heating cavity of the infrared heating cylinder, the top surfaces of the plurality of supporting bosses are used for supporting the aerosol generating assembly, and each supporting boss is arranged in a staggered manner with the first airflow channel or the second airflow channel.
Preferably, the infrared heating cylinder is a glass cylinder.
Preferably, the power supply is disposed in the device housing.
The invention also provides a system for generating an aerosol comprising a heating device which is an infrared heating device as described above and an aerosol-generating assembly disposed in a heating chamber of the infrared heating device.
Compared with the prior art, the invention has the following advantages:
according to the infrared heating device and the infrared heating system for generating the aerosol, the infrared heating assembly is of a double-layer cylindrical structure, the vacuum interlayer between the inner cylindrical wall and the outer cylindrical wall can effectively insulate heat, so that heat is prevented from escaping outwards, the infrared heating efficiency is improved, the temperature of the shell of the infrared heating device is prevented from being too high, and the use experience of smokers is improved; simultaneously, infrared heating assembly's infrared heating cylinder bottom is sealed, and the liquid drop after the flue gas condensation directly assembles in infrared heating cylinder, can not gather in the chamber that holds of device shell, convenient cleanness.
Drawings
FIG. 1 is a cross-sectional view of the system of the present invention.
Figure 2 is a cross-sectional view of the infrared heating device of the present invention in cooperation with an aerosol-generating assembly.
Figure 3 is a top view of a first arrangement of the gas flow passages of the present invention.
Fig. 4 is a top view of a second arrangement of the airflow passages of the present invention.
Fig. 5 is a perspective view of an infrared heating cartridge of the present invention.
Fig. 6 is a top view of an infrared heating cartridge of the present invention.
The reference numbers in the figures: the device comprises a device shell, an infrared heating component, an infrared heating barrel, a heating cavity, a vacuum interlayer, a vacuum heating coating layer, a conductive electrode, a power supply, a strip-shaped groove, a strip-shaped rib, a second airflow channel, a support boss and an aerosol generation assembly, wherein the device shell is 1, the infrared heating component is 2, the infrared heating barrel is 3, the heating cavity is 4, the vacuum interlayer is 5, the infrared heating coating layer is 6, the conductive electrode is 7, the power supply is 8, the strip-shaped groove is 9, the strip-shaped rib is 10, the second airflow channel is 11, the support boss is 12, and the aerosol generation assembly is 13.
Detailed Description
The following examples are given for the detailed implementation and the specific operation procedures, but the scope of the present invention is not limited to the following examples.
Referring to fig. 1 to 6, the embodiment discloses an infrared heating device for generating aerosol, which includes a device housing 1, wherein the device housing 1 is provided with a containing cavity, an infrared heating assembly 2 is arranged in the containing cavity, the infrared heating assembly 2 includes an infrared heating cylinder 3 with an open top and a closed bottom, and the infrared heating cylinder 3 is a glass cylinder. The inner cavity of the infrared heating barrel 3 forms a heating cavity 4 for inserting the aerosol generating assembly 13, the infrared heating barrel 3 is of a double-layer barrel structure formed by an inner barrel wall and an outer barrel wall, a vacuum interlayer 5 is formed in the space between the inner barrel wall and the outer barrel wall, and the vacuum interlayer 5 plays a role in heat insulation and preservation. The outer surface of the inner-layer cylinder wall of the infrared heating cylinder 3 is coated with a layer of infrared heating coating 6, two ends of the infrared heating coating 6 are respectively connected with two conductive electrodes 7, the two conductive electrodes 7 extend out from the sealing position of the outer-layer cylinder wall of the infrared heating cylinder 3 and are respectively connected to the positive electrode and the negative electrode of a power supply 8, and the power supply 8 is arranged in the device shell 1. The energised infrared heat-generating coating 6 produces infrared radiation which circumferentially heats the aerosol-generating assembly 13 within the heating chamber 4.
Wherein, be equipped with a plurality of airflow channel along circumference on the heating chamber 4 inside wall of infrared heating section of thick bamboo 3 to the circulation of aerial fog, airflow channel's the mode of setting can adopt one of following two kinds of modes:
the first setting mode is as follows:
4 inside walls in heating chamber of infrared heating tube 3 are equipped with the bar recess 9 of a plurality of indents along circumference, have four bar recesses 9 along the circumference equipartition in this embodiment, and the cross sectional shape of bar recess 9 is the arc. The extending direction of each strip-shaped groove 9 is parallel to the axial direction of the infrared heating cylinder 3, and a first air flow channel for the aerosol to flow out is formed in the inner space of each strip-shaped groove 9.
The second setting mode is as follows:
4 inside walls in heating chamber of infrared heating tube 3 are equipped with a plurality of convex bar bead 10 along circumference, have four bar bead 10 along the circumference equipartition in this embodiment, and the shape of cross section of bar bead 10 is the arc. The extending direction of each strip-shaped convex rib 10 is parallel to the axial direction of the infrared heating cylinder 3, and a second airflow channel 11 for the aerosol to flow out is formed in the gap between every two adjacent strip-shaped convex ribs 10.
Above-mentioned two kinds of setting mode, its airflow channel's whole cross sectional area is different, therefore the air convection effect differs, specifically can select one of them mode to use as required.
A plurality of supporting bosses 12 protruding upwards are arranged on the bottom wall surface of the heating cavity 4 of the infrared heating cylinder 3, the top surfaces of the plurality of supporting bosses 12 are used for supporting the aerosol generating assembly 13, and each supporting boss 12 is arranged in a staggered way with the first air flow passage or the second air flow passage 11. The provision of a plurality of support bosses 12 elevates the bottom of the aerosol-generating assembly 13 so that a gap remains between the bottom surface of the aerosol-generating assembly 13 and the bottom wall surface of the heating chamber 4 to facilitate air flow exchange.
The embodiment also provides a system for generating aerosol, which comprises a heating device and an aerosol generating assembly 13, wherein the heating device adopts the infrared heating device, the aerosol generating assembly 13 is arranged in the heating cavity 4 of the infrared heating device, and the electrified infrared heating coating 6 generates infrared rays to circumferentially heat the aerosol generating assembly 13 in the heating cavity 4.
The aerosol-generating assembly 13 is a substance that can be atomised as a component of an aerosol body. Heating the aerosol-generating assembly 13 by the infrared heating wire releases the aerosol mixture available for inhalation.
This embodiment optimizes infrared heating device, has improved infrared heating device's heat-proof quality, has promoted infrared heating efficiency, has portably cleaned operation.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A infrared heating device for producing aerial fog, including the device shell, it has the chamber of holding to open on the device shell, holds the intracavity and is provided with infrared heating element, its characterized in that: the infrared heating assembly comprises an infrared heating barrel with an open top and a closed bottom, a heating cavity for inserting the aerosol generation assembly is formed in an inner cavity of the infrared heating barrel, the infrared heating barrel is of a double-layer barrel structure formed by an inner barrel wall and an outer barrel wall, a vacuum interlayer is formed in a space between the inner barrel wall and the outer barrel wall, an infrared heating coating is coated on the outer surface of the inner barrel wall of the infrared heating barrel, two ends of the infrared heating coating are respectively connected with a conductive electrode, the two conductive electrodes extend out from the outer barrel wall of the infrared heating barrel and are respectively connected to the positive electrode and the negative electrode of a power supply, and the electrified infrared heating coating generates infrared rays to circumferentially heat the aerosol generation assembly in the heating cavity.
2. An infrared heating device for aerosol generation as claimed in claim 1, wherein: the heating chamber inside wall of infrared heating barrel is equipped with the bar recess of a plurality of indents along circumference, and the extending direction of each bar recess parallels with infrared heating barrel's axis direction, and bar recess inner space forms the first air current channel that supplies the aerial fog to flow out.
3. An infrared heating apparatus for aerosol generation as set forth in claim 1, wherein: the heating chamber inside wall of infrared heating section of thick bamboo is equipped with a plurality of convex bar beads along circumference, and the extending direction of each bar bead parallels with infrared heating section of thick bamboo's axis direction, and the clearance between the adjacent bar bead forms the second airflow channel who supplies the aerial fog to flow out.
4. An infrared heating device for aerosol generation as claimed in any one of claims 1 to 3, wherein: the bottom wall surface of the heating cavity of the infrared heating cylinder is provided with a plurality of supporting bosses protruding upwards, the top surfaces of the supporting bosses are used for supporting the aerosol generating assembly, and each supporting boss and the first airflow channel or the second airflow channel are arranged in a staggered mode.
5. An infrared heating apparatus for aerosol generation as set forth in claim 1, wherein: the infrared heating cylinder is a glass cylinder.
6. An infrared heating apparatus for aerosol generation as set forth in claim 1, wherein: the power source is disposed in the device housing.
7. System for generating an aerosol, comprising a heating device and an aerosol generation assembly, characterized in that: the heating device is an infrared heating device as claimed in any of claims 1 to 6, the aerosol-generating assembly being disposed in a heating chamber of the infrared heating device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551583.1A CN114916715A (en) | 2022-05-18 | 2022-05-18 | Infrared heating device and system for generating aerosol |
| PCT/CN2023/093613 WO2023221869A1 (en) | 2022-05-18 | 2023-05-11 | Infrared heating device and system for generating aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551583.1A CN114916715A (en) | 2022-05-18 | 2022-05-18 | Infrared heating device and system for generating aerosol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114916715A true CN114916715A (en) | 2022-08-19 |
Family
ID=82810629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210551583.1A Pending CN114916715A (en) | 2022-05-18 | 2022-05-18 | Infrared heating device and system for generating aerosol |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114916715A (en) |
| WO (1) | WO2023221869A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221869A1 (en) * | 2022-05-18 | 2023-11-23 | 安徽中烟工业有限责任公司 | Infrared heating device and system for generating aerosol |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210809306U (en) * | 2019-08-14 | 2020-06-23 | 深圳市新宜康科技股份有限公司 | External infrared heating non-combustion device |
| CN211910545U (en) * | 2020-01-03 | 2020-11-13 | 深圳市合元科技有限公司 | Aerosol-generating device and infrared emitter for aerosol-generating device |
| CN211910516U (en) * | 2019-12-23 | 2020-11-13 | 深圳市合元科技有限公司 | Aerosol-generating device and infrared emitter for aerosol-generating device |
| CN113080522A (en) * | 2020-01-08 | 2021-07-09 | 深圳市合元科技有限公司 | Aerosol generator |
| CN212464912U (en) * | 2020-03-26 | 2021-02-05 | 深圳市合元科技有限公司 | Aerosol generating device |
| CN213604392U (en) * | 2020-09-25 | 2021-07-06 | 深圳市合元科技有限公司 | Aerosol generator |
| CN215347056U (en) * | 2021-03-19 | 2021-12-31 | 深圳市合元科技有限公司 | Heating mechanism and aerosol-generating device |
| CN216147266U (en) * | 2021-07-22 | 2022-04-01 | 深圳麦克韦尔科技有限公司 | Heating device and electronic atomization device |
| CN114916715A (en) * | 2022-05-18 | 2022-08-19 | 安徽中烟工业有限责任公司 | Infrared heating device and system for generating aerosol |
| CN217509917U (en) * | 2022-05-18 | 2022-09-30 | 安徽中烟工业有限责任公司 | Infrared heating device and system for generating aerosol |
-
2022
- 2022-05-18 CN CN202210551583.1A patent/CN114916715A/en active Pending
-
2023
- 2023-05-11 WO PCT/CN2023/093613 patent/WO2023221869A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023221869A1 (en) * | 2022-05-18 | 2023-11-23 | 安徽中烟工业有限责任公司 | Infrared heating device and system for generating aerosol |
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| Publication number | Publication date |
|---|---|
| WO2023221869A1 (en) | 2023-11-23 |
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