CN110037352B - Non-contact heating air type electronic cigarette heater - Google Patents
Non-contact heating air type electronic cigarette heater Download PDFInfo
- Publication number
- CN110037352B CN110037352B CN201910409477.8A CN201910409477A CN110037352B CN 110037352 B CN110037352 B CN 110037352B CN 201910409477 A CN201910409477 A CN 201910409477A CN 110037352 B CN110037352 B CN 110037352B
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- Prior art keywords
- heating
- heat recovery
- recovery device
- porous channel
- cigarette heater
- Prior art date
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 102
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 34
- 230000001413 cellular effect Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 241000208125 Nicotiana Species 0.000 abstract description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 14
- 239000000779 smoke Substances 0.000 abstract description 10
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000004505 smoke cartridge Substances 0.000 description 6
- 230000000391 smoking effect Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Central Heating Systems (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a non-contact heating air type electronic cigarette heater, which comprises a heating component, a sealing sleeve and a heat recovery device, and is characterized in that: a first cellular porous channel is arranged in the side wall of the heat recovery device and divides the heat recovery device into an outer wall and an inner wall; a sealing sleeve is arranged in the inner wall of the heat recovery device, a heating component is sleeved in the sealing sleeve, and the heating component is connected with the heat recovery device through the sealing sleeve; a heating body is arranged in the heating component; the heating body is provided with a heating circuit, a wire is arranged at the end point of the heating circuit, and a second honeycomb porous channel is arranged in the heating body. According to the invention, the heating component is used for heating the air, so that the heated flowing air uniformly toasts tobacco, and the smoke quantity is improved.
Description
Technical Field
The invention relates to the field of electronic cigarette heating, in particular to a non-contact heating air type electronic cigarette heater.
Background
Articles of cigarettes, cigars, and the like burn tobacco during use to produce tobacco smoke. The smoke generated by burning tobacco contains many cancerogenic substances, such as tar, and long-term inhalation of the cancerogenic substances can cause great harm to human bodies. Along with technological progress and pursuit of people for healthy life, a cigarette substitute, namely an electronic cigarette, appears. One typical e-cigarette approach is to provide an alternative to these types of articles by creating a product that releases compounds without burning. Examples of such products are so-called heated non-combustible products, also called tobacco heating products or tobacco heating devices, which release compounds by heating but not burning the material.
The heating and baking technology of the electronic cigarette products on the market at present mainly carries out heat transfer and exchange through a heat transfer mode, the existing heating modes include a sheet heating mode (needle heating) and a tubular heating mode, and the heating mode of the smoking article used together with an internal heating element disclosed by the authority number CN201380044053.7 is the sheet heating mode (needle heating), but the heating mode has higher central temperature and lower peripheral temperature, tobacco close to a sheet heating element part is fully carbonized and even burnt, the peripheral tobacco is not carbonized, and the tobacco waste is large; the heating mode of the "electrically heated smoking system with internal or external heater" disclosed in the patent No. CN201080053099.1 is tubular heating, but the tubular heating is that the part close to the pipe wall is carbonized more fully, and the part cannot be carbonized fully, if the temperature is increased, the burning phenomenon of the cigarette paper occurs, and the taste is affected. The technical defects of nonuniform baking, small smoke amount, light taste, poor user experience and the like of the heating device are summarized. And the pollutants generated by smoking the electronic cigarette product after long-time use can be attached to the product, so that the product has peculiar smell.
There is a particular need for an electronic cigarette device that can be baked uniformly without contaminating the product with contaminants in the fluid.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the electronic cigarette device which can be uniformly baked and cannot pollute products because pollutants in fluid or a heating body directly contacts with a cigarette bullet.
The invention is realized by the following modes:
including heating element 1, seal cover 2 and heat recovery device 3, its characterized in that: a first cellular porous channel 31 is arranged in the side wall of the heat recovery device 3, and the first cellular porous channel 31 divides the heat recovery device 3 into an outer wall 32 and an inner wall 33; a sealing sleeve 2 is arranged in the inner wall 33 of the heat recovery device 3, a heating component 1 is sleeved in the sealing sleeve 2, and the heating component 1 is connected with the heat recovery device 3 through the sealing sleeve 2; a heating body 13 is arranged in the heating assembly 1; the heating element 13 is provided with a heating circuit 131, a wire 132 is arranged at the end point of the heating circuit 131, and a second honeycomb porous channel 133 is arranged in the heating element 13.
Further, the heating assembly comprises a preheating pipe, a flow guide sheet and a heating body from top to bottom in sequence, and a plurality of flow guide holes are formed in the flow guide sheet.
Further, the heating component and the heat recovery device are both high-purity alumina ceramics, and the density of the high-purity alumina ceramics is not less than 3.86g/cm < 3 >.
Further, the first cellular porous channel and the second cellular porous channel are square holes or other polygonal holes which are uniformly distributed, the aperture range of the first cellular porous channel and the second cellular porous channel is 0.1-2 mm, and the minimum distance between two adjacent holes is 0.1-0.5 mm.
Further, the heat generating circuit printed material includes, but is not limited to, silver, tungsten, moMn.
Further, the wire material includes, but is not limited to, silver, copper, nickel.
The invention has the beneficial effects that: the heating component is used for heating the air, so that the heated flowing air uniformly toasts the tobacco, and the smoke quantity is improved. Meanwhile, the heating component and the heat recovery device are high-purity alumina ceramic, the high-purity alumina ceramic has high compactness, almost no pore exists on a microstructure, pollutants in fluid cannot penetrate into the high-purity alumina ceramic, no pollution and peculiar smell can be left on the surface, and the device can be prevented from being polluted because the high-purity alumina ceramic is heated by air and is not contacted with a cigarette bullet.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a heating element structure of the present invention;
FIG. 3 is a schematic view of a baffle structure of the present invention;
fig. 4 is a schematic view of the heat recovery device of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
the utility model provides a non-contact heating air formula electron cigarette heater, includes heating element 1, seal cover 2 and heat recovery unit 3, its characterized in that: a first cellular porous channel 31 is arranged in the side wall of the heat recovery device 3, and the first cellular porous channel 31 divides the heat recovery device 3 into an outer wall 32 and an inner wall 33; a sealing sleeve 2 is arranged in the inner wall 33 of the heat recovery device 3, a heating component 1 is sleeved in the sealing sleeve 2, and the heating component 1 is connected with the heat recovery device 3 through the sealing sleeve 2; a heating body 13 is arranged in the heating assembly 1; the heating element 13 is provided with a heating circuit 131, a wire 132 is arranged at the end point of the heating circuit 131, and a second honeycomb porous channel 133 is arranged in the heating element 13.
Further, the heating assembly 1 sequentially comprises a preheating pipe 11, a flow deflector 12 and a heating body 13 from top to bottom, and a plurality of flow deflector holes 121 are formed in the flow deflector 12.
Further, the heating component 1 and the heat recovery device 3 are both made of high-purity alumina ceramics, and the density of the high-purity alumina ceramics is not less than 3.86g/cm3.
Further, the first cellular porous channel 31 and the second cellular porous channel 133 are square holes or other polygonal holes which are uniformly arranged, the pore diameter ranges from 0.1 mm to 2mm, and the minimum distance between two adjacent holes ranges from 0.1 mm to 0.5mm.
Further, the printed material of the heat generating circuit 131 includes, but is not limited to, silver, tungsten, moMn.
Further, the conductive line 132 material includes, but is not limited to, silver, copper, nickel.
In this embodiment, as shown in fig. 1, a first cellular porous channel 31 is disposed in a side wall of the heat recovery device 3, and the first cellular porous channel 31 divides the heat recovery device 3 into an outer wall 32 and an inner wall 33; a sealing sleeve 2 is arranged in the inner wall 33 of the heat recovery device 3, a heating component 1 is sleeved in the sealing sleeve 2, and the heating component 1 is connected with the heat recovery device 3 through the sealing sleeve 2; the heating assembly 1 comprises a preheating pipe 11, a guide vane 12 and a heating body 13 from top to bottom in sequence, as shown in fig. 2, a heating circuit 131 is arranged on the heating body 13, a wire 132 is arranged at the end point of the heating circuit 131, and a second honeycomb porous channel 133 is arranged in the heating body 13. When a smoker needs to smoke, the tobacco balls are placed in the preheating pipe 11 to prevent the tobacco balls from falling, the heating circuit 131 starts to heat after being electrified, and effective components such as nicotine can be baked out by baking the tobacco balls at 280-320 ℃, so that the device needs to be preheated, when the temperature of the preheating pipe 11 and the guide vane 12 reaches 200 ℃, the preheating is finished, and when the first and second suction, namely the first heating, the tobacco balls only need to be heated from 200 ℃ to 320 ℃ and faster than the temperature rise from room temperature, and the smoke quantity generated by the first and second openings can be ensured. For rapid heating, the second honeycomb porous channel 133 is provided in the heating element 13, and the porous channel is a square hole or other polygonal holes uniformly arranged, the aperture range is 0.1-2 mm, the minimum distance between two adjacent holes is 0.1-0.5 mm, and the expansion area is large, so that the heating air efficiency is very high, and the hot air flows through the honeycomb center without contacting with the heating circuit 131, and no pollution is generated. Meanwhile, the heating component 1 and the heat recovery device 3 are both made of high-purity alumina ceramic, and the high-purity alumina ceramic has good electrical insulation, high strength and good thermal conductivity, so that the heating element 13 cannot leak electricity when being heated, and the preheating pipe 11 and the guide vane 12 can also quickly heat up due to the good thermal conductivity of the high-purity alumina ceramic, and the smoking bullet can be drawn without waiting for a long time; when the smoke cartridge is sucked, the air flow is heated to 320 ℃ through the heating body 13, and then is further homogenized and split through the flow guide holes 121 on the flow guide sheet 12, and the air flow more uniformly flows into the smoke cartridge to heat the smoke cartridge, so that the smoke cartridge is lifted, in the heating process, all heat which does not act on the smoke cartridge can be transmitted to the first cellular porous channel 31 because the sealing sleeve 2 is arranged in the inner wall 33 of the heat recovery device 3, the heating component 1 is sleeved in the sealing sleeve 2, the heat which does not act on the smoke cartridge and is generated by the heating component 1 can be transmitted to the first cellular porous channel 31, the porous channel is uniformly distributed square holes or other polygonal holes, the aperture range of the porous channel is 0.1-2 mm, the minimum distance between two adjacent holes is 0.1-0.5 mm, the expansion area of the porous channel is large, the heating efficiency is very high, the heating time is reduced, and the heating time is saved. When suction is performed, the heated air flows toward the second cellular porous passage 133, and the air flows into the heat recovery device 3 to further take away the heat in the first cellular porous passage 31. Thereby realizing the recovery of heat, wherein the sealing sleeve 2 plays a role in sealing the heat recovery device 3 and the heating component 1, and ensuring that hot air cannot flow to other places. Fluid pollutants which are scattered by the smoke bullets in the smoking process are inevitably left in the device, and because the high-purity alumina ceramic has high compactness, the density is not less than 3.86g/cm < 3 >, the microstructure is almost free from pores, and the pollutants in the smoke cannot penetrate into the smoke, so that the pollutants and peculiar smell cannot be left on the surface.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a non-contact heating air formula electron cigarette heater, includes heating element (1), seal cover (2) and heat recovery unit (3), its characterized in that: a first cellular porous channel (31) is arranged in the side wall of the heat recovery device (3), and the first cellular porous channel (31) divides the heat recovery device (3) into an outer wall (32) and an inner wall (33); a sealing sleeve (2) is arranged in the inner wall (33) of the heat recovery device (3), a heating component (1) is sleeved in the sealing sleeve (2), and the heating component (1) is connected with the heat recovery device (3) through the sealing sleeve (2); a heating body (13) is arranged in the heating assembly (1); the heating element (13) is provided with a heating circuit (131), a wire (132) is arranged at the end point of the heating circuit (131), and a second honeycomb porous channel (133) is arranged in the heating element (13).
2. The non-contact heated air type e-cigarette heater of claim 1 wherein: the heating assembly (1) sequentially comprises a preheating pipe (11), a guide vane (12) and a heating body (13) from top to bottom, and a plurality of guide holes (121) are formed in the guide vane (12).
3. The non-contact heated air type e-cigarette heater of claim 1 wherein: the heating component (1) and the heat recovery device (3) are both made of high-purity alumina ceramics, and the density of the high-purity alumina ceramics is not less than 3.86g/cm < 3 >.
4. The non-contact heated air type e-cigarette heater of claim 1 wherein: the first cellular porous channel (31) and the second cellular porous channel (133) are square holes or other polygonal holes which are uniformly distributed, the aperture range of the first cellular porous channel and the second cellular porous channel is 0.1-2 mm, and the minimum distance between two adjacent holes is 0.1-0.5 mm.
5. The non-contact heated air type e-cigarette heater of claim 1 wherein: the heating circuit (131) printed material includes, but is not limited to, silver, tungsten, moMn.
6. The non-contact heated air type e-cigarette heater of claim 1 wherein: the wire (132) material includes, but is not limited to, silver, copper, nickel.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409477.8A CN110037352B (en) | 2019-05-16 | 2019-05-16 | Non-contact heating air type electronic cigarette heater |
| EP20804865.2A EP3970529A4 (en) | 2019-05-16 | 2020-05-14 | Thermal energy recovery device, and contactless air-heating-type electronic cigarette heater having same |
| JP2021567009A JP2022533064A (en) | 2019-05-16 | 2020-05-14 | Thermal energy recovery device and non-contact heating pneumatic electronic cigarette heater equipped with it |
| KR1020217039763A KR20220008846A (en) | 2019-05-16 | 2020-05-14 | Thermal energy recovery device and non-contact air heating type e-cigarette heater having same |
| PCT/CN2020/090244 WO2020228774A1 (en) | 2019-05-16 | 2020-05-14 | Thermal energy recovery device, and contactless air-heating-type electronic cigarette heater having same |
| US17/517,689 US20220053831A1 (en) | 2019-05-16 | 2021-11-03 | Heat recovery device and non-contact air-heating type heat-not-burn heating device with the heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409477.8A CN110037352B (en) | 2019-05-16 | 2019-05-16 | Non-contact heating air type electronic cigarette heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110037352A CN110037352A (en) | 2019-07-23 |
| CN110037352B true CN110037352B (en) | 2023-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910409477.8A Active CN110037352B (en) | 2019-05-16 | 2019-05-16 | Non-contact heating air type electronic cigarette heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110037352B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710720B (en) * | 2019-05-16 | 2024-01-19 | 厦门蜂涛陶瓷有限公司 | Heating control method and device for electronic cigarette heater and ceramic heating body |
| EP3970529A4 (en) * | 2019-05-16 | 2022-06-08 | Xiamen Fengtao Ceramics Co., Ltd | Thermal energy recovery device, and contactless air-heating-type electronic cigarette heater having same |
| WO2023226286A1 (en) * | 2022-05-23 | 2023-11-30 | 深圳市基克纳科技有限公司 | Electronic atomizer and aerosol generation device |
| CN117949882B (en) * | 2024-03-26 | 2024-07-05 | 广东省计量科学研究院（华南国家计量测试中心） | 2450MHz microwave energy leakage instrument calibrating device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266208A (en) * | 2015-11-19 | 2016-01-27 | 深圳市云创高科电子有限公司 | Glass heating vacuum heat-insulation electronic cigarette |
-
2019
- 2019-05-16 CN CN201910409477.8A patent/CN110037352B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266208A (en) * | 2015-11-19 | 2016-01-27 | 深圳市云创高科电子有限公司 | Glass heating vacuum heat-insulation electronic cigarette |
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| Publication number | Publication date |
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| CN110037352A (en) | 2019-07-23 |
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