CN110574972B - Peripheral non-combustion type tobacco heating device and suction device - Google Patents
Peripheral non-combustion type tobacco heating device and suction device Download PDFInfo
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- CN110574972B CN110574972B CN201910978019.6A CN201910978019A CN110574972B CN 110574972 B CN110574972 B CN 110574972B CN 201910978019 A CN201910978019 A CN 201910978019A CN 110574972 B CN110574972 B CN 110574972B
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- phase change
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- heat conduction
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 65
- 241000208125 Nicotiana Species 0.000 title claims abstract description 49
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 49
- 230000002093 peripheral effect Effects 0.000 title claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 title abstract description 9
- 239000012782 phase change material Substances 0.000 claims abstract description 82
- 230000008859 change Effects 0.000 claims abstract description 39
- 239000010410 layer Substances 0.000 claims description 108
- 239000000463 material Substances 0.000 claims description 44
- 239000012071 phase Substances 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 12
- 239000008384 inner phase Substances 0.000 claims description 12
- 239000008385 outer phase Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004964 aerogel Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000000391 smoking effect Effects 0.000 claims description 5
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000005338 heat storage Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Resistance Heating (AREA)
Abstract
The invention provides a peripheral type non-combustion type tobacco heating device and a suction device, wherein the peripheral type non-combustion type tobacco heating device comprises a power supply module; the filling cavity, the phase change material core body and the heater are sequentially connected in a contact manner from inside to outside, and the heater is electrically connected with the power supply module; the phase change material core body comprises a heat conduction layer and a phase change material layer arranged in the heat conduction layer; the heater is capable of heating the thermally conductive layer and heating the phase change material layer through the thermally conductive layer to heat the non-combustible tobacco within the filling chamber. The scheme utilizes the high-temperature heat storage characteristic of the phase-change material layer to reduce the heat loss in the heating process of the cigarettes; the constant temperature heat release of the high-temperature phase-change material is beneficial to the temperature stability in the heating process, and the phase change of the phase-change material is changed into a physical process and can be recycled.
Description
Technical Field
The invention relates to the field of heating devices, in particular to a peripheral non-combustion type tobacco heating device and a suction device.
Background
Nowadays, as the education level of people increases, the attention of people to the physical health increases, and the harm of the traditional cigarette products to the physical health is gradually recognized. The country prohibits smoking of traditional cigarettes in high-speed rail, airplanes, personnel-intensive places and the like, and the traditional cigarettes are impacted by the traditional cigarette industry.
It is found that when the tobacco heating temperature is about 350 ℃, the effective components in the tobacco can be distilled off, the generation of cancerogenic substances such as aromatic hydrocarbon and the like is greatly reduced, and the risk of sucking the tobacco by a human body is reduced. This also directly contributes to the creation of heated non-combustible tobacco. The Feimo International and Japanese tobacco company firstly pushes out self-heating non-combustible products in Japan, and once the products are pushed out, the products rapidly occupy the market, and the market share reaches about 20 percent at one time.
The publication patent CN 104287093B is a chemical heating low-temperature cigarette, which provides a mode for heating the low-temperature cigarette by utilizing chemical reaction, and comprises chemical reaction sections which are sequentially connected along the axial direction; a filter screen is also arranged between the heating section and the filter tip section; and a threaded connection is adopted. The disadvantage of this solution is that the reaction rate is too fast to control and cannot be reused by using the chemical reaction heat source.
The publication "CN 107427088A apparatus for heating smokable material, articles for use therewith and methods of making articles" provides an apparatus for heating smokable material having a first heater extending along an axis and a second heater spaced apart from and at least partially surrounding the first heater. The patent uses a heating resistor to heat the cartridge for pumping. However, the tobacco is continuously heated during the tobacco smoking process, and the heat loss is large.
In view of the foregoing, there is a need for a new peripheral non-combustible tobacco heating and suction device that addresses or at least alleviates the above-identified deficiencies.
Disclosure of Invention
The invention mainly aims to provide a peripheral type non-combustion tobacco heating device and a suction device, and aims to solve the technical problems that a heating device in the prior art cannot be reused or heat loss is large.
To achieve the above object, according to one aspect of the present invention, there is provided a peripheral non-combustible tobacco heating apparatus comprising:
A power supply module;
The filling cavity, the phase change material core body and the heater are sequentially connected in a contact manner from inside to outside, and the heater is electrically connected with the power supply module;
the phase change material core body comprises a heat conduction layer and a phase change material layer arranged in the heat conduction layer;
The heater is capable of heating the thermally conductive layer and heating the phase change material layer through the thermally conductive layer to heat the non-combustible tobacco within the filling chamber.
Preferably, the filling chamber is a cylindrical chamber, the phase change material core is a cylindrical core, the heater is a cylindrical heater, and the filling chamber, the phase change material core and the heater are sequentially attached.
Preferably, a thermal insulation layer is arranged on one side of the heater away from the phase change material core, and the thermal insulation layer covers the surface of the heater.
Preferably, the heat conducting layer comprises an inner heat conducting wall and an outer heat conducting wall, the inner heat conducting wall covers the outer wall surface of the filling cavity, the outer heat conducting wall is arranged on the inner wall surface of the heater, and the phase change material layer is arranged between the inner heat conducting wall and the outer heat conducting wall.
Preferably, the phase change material layer comprises an inner phase change material layer, a material interlayer and an outer phase change material layer, and the inner heat conduction wall, the inner phase change material layer, the material interlayer, the outer phase change material layer and the outer heat conduction wall are sequentially distributed from inside to outside.
Preferably, the heat conducting layer is an aluminum heat conducting layer or a copper heat conducting layer, and the heat insulating layer is an aerogel layer, a vacuum heat insulating layer or a non-heat conducting ceramic layer.
Preferably, the phase change material of the phase change material layer is metal or inorganic salt, the filled phase change material is one or more, and the phase change temperature is 150-450 ℃.
Preferably, the heater includes a ceramic layer and a heating wire disposed on the ceramic layer.
Preferably, a timer and a vibrator which are in signal connection are further arranged in the power supply module.
According to another aspect of the present invention, there is also provided a smoking device comprising a housing and the peripheral non-combustible tobacco heating device described above, the peripheral non-combustible tobacco heating device being disposed within the housing.
In the above technical scheme of the invention, the peripheral non-combustion type tobacco heating device comprises a power supply module; the phase change material filling device comprises a filling cavity, a phase change material core body, a heater, a power supply module and a heating device, wherein the filling cavity, the phase change material core body and the heater are sequentially connected in a contact manner from inside to outside; the phase change material core body comprises a heat conduction layer and a phase change material layer arranged in the heat conduction layer; the heater is capable of heating the thermally conductive layer and heating the phase change material layer through the thermally conductive layer to heat the non-combustible tobacco within the filling chamber. The scheme utilizes the high-temperature heat storage characteristic of the phase-change material layer to reduce the heat loss in the heating process of the cigarettes; the constant temperature heat release of the high-temperature phase-change material is beneficial to the temperature stability in the heating process, and the phase change of the phase-change material is changed into a physical process and can be recycled.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a peripheral non-combustible tobacco heating device in accordance with an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a peripheral non-combustible tobacco heating device in accordance with an embodiment of the present invention;
FIG. 3 is another cross-sectional view of a peripheral non-combustible tobacco heating device in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of an embodiment of a phase change material core according to the present invention;
FIG. 5 is a schematic diagram of another embodiment of a phase change material core according to an embodiment of the present invention.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 1 | Filling chamber | 2 | Phase change material core |
| 3 | Heater | 4 | Heat insulation layer |
| 5 | Power supply module | 21 | Inner heat conducting wall |
| 22 | Outer heat conducting wall | 23 | Phase change material layer |
| 231 | Inner phase change material layer | 232 | Material barrier |
| 233 | Outer phase change material layer |
The achievement of the object, functional features and advantages of the present invention will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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, are intended to fall within the scope of the present invention.
It should be noted that all directional indicators (such as upper and lower … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
It should be noted that, the directions in the present invention are based on the directions shown in fig. 2, that is, "up, down, horizontal, and vertical" in the present invention correspond to the "up, down, horizontal, and vertical" directions in fig. 2, respectively.
Referring to fig. 1 to 4, in order to achieve the above object, according to one aspect of the present invention, there is provided a peripheral non-combustible tobacco heating apparatus comprising:
A power supply module 5;
The phase change material filling device comprises a filling cavity 1, a phase change material core 2 and a heater 3, wherein the filling cavity 1 is sequentially connected in a contact manner from inside to outside, and the heater 3 is electrically connected with a power supply module 5;
the phase change material core 2 comprises a heat conducting layer and a phase change material layer 23 arranged in the heat conducting layer;
The heater 3 is capable of heating the heat conductive layer and the phase change material layer 23 through the heat conductive layer to heat the non-combustible tobacco within the filling chamber 1.
In the above embodiment, the filling chamber 1 is used for placing non-combustible tobacco, and the power supply module 5 is used for supplying electric energy to the heater 3 to heat the heater 3. The heat conductive layer is in contact with both the heater 3 and the filling chamber 1, and heats the phase change material layer 23 and the non-combustible tobacco at the same time. When the heat conducting layer heats the phase change material layer 23, the phase change energy storage of the phase change material is realized when the phase change material reaches the phase change temperature. During pumping, the phase change material releases heat, the heater 3 stops heating or is kept at a low power to heat, the heat requirement of the pumping process can be met, and the phase change of the phase change material is a reversible physical process. This embodiment utilizes the high temperature heat storage characteristics of the phase change material layer 23 to reduce the heat loss during tobacco heating; the constant temperature heat release of the high-temperature phase-change material is beneficial to the temperature stability in the heating process, and the phase change of the phase-change material is changed into a physical process and can be recycled. The peripheral non-combustion type tobacco heating device has the advantages of small heat loss and recycling. As a preferred embodiment of this example, the phase change material core 2 is not limited to one in number among the peripheral non-combustible tobacco heating devices, and may be composed of a plurality of pieces to satisfy the requirement of single or multiple temperature gradients of non-combustible tobacco heating. Non-combustible tobacco, known as a cartridge.
Further, referring to fig. 1 and 3, the filling chamber 1 is a cylindrical chamber, the phase change material core 2 is a cylindrical core, and the heater 3 is a cylindrical heater. The filling cavity 1, the phase change material core 2 and the heater 3 are attached together. The cylindrical shape can realize the heating of the phase change material core body 2 and the cylindrical cavity from the whole outer circumferential surface, thereby not only increasing the heating area, but also further reducing the heat loss.
In addition, referring to fig. 2, a heat insulating layer 4 is provided on a side of the heater 3 remote from the phase change material core 2, and the heat insulating layer 4 covers a surface of the heater 3. The materials and forms of the heat insulating layer 4 are not limited, and all materials which can prevent heat from being transmitted outwards theoretically belong to the protection scope of the invention, such as vacuum interlayer, high-temperature resistant foam board, aerogel material, non-heat-conducting ceramic material, high-temperature resistant plastic, non-heat-conducting nano material and the like; as some preferred embodiments, aerogel materials, vacuum insulation panels 4, non-thermally conductive porous ceramics may be selected as the insulation material.
As a preferred implementation of the above-described embodiment, referring to fig. 4, the heat conductive layer includes an inner heat conductive wall 21 and an outer heat conductive wall 22, the inner heat conductive wall 21 covers the outer wall surface of the filling chamber 1, the outer heat conductive wall 22 is disposed on the inner wall surface of the heater 3, and the phase change material layer 23 is disposed between the inner heat conductive wall 21 and the outer heat conductive wall 22. In this embodiment, the phase change material has a phase change temperature of 350 ℃, and the thermally conductive layer material is preferably copper. The material of the heater 3 is preferably ceramic, heating resistance wires are etched on the inner surface of the ceramic, the temperature can be raised to 380 ℃ in a short time, the phase change material is fully melted, and the inner surface of the heater 3 is attached to the phase change heat storage core; the phase change material can be heated to 380 ℃ in advance, and low-power heating is maintained, so that the temperature of the phase change material is constant at a certain value. The tobacco is heated, the effective components in the tobacco are distilled, the generation of cancerogenic substances such as aromatic hydrocarbon and the like is greatly reduced, and the risk of human body sucking the tobacco is reduced.
In addition, the phase change material of the phase change material layer 23 may be metal or inorganic salt, the filled phase change material may be one or more, and the phase change temperature is 150-450 ℃. As a specific example, the metal may be tin, copper or a metal mixture containing tin or copper, and the inorganic salt may be nitrate, sodium carbonate or lithium carbonate or a mixture of two or three thereof. The phase change material layers 23 with different phase change temperatures can be formed by mixing and proportioning the above different materials. For example, the phase change material layer 23 may be made of sodium carbonate and lithium titanate mixed in a certain ratio, whereby the phase change material layer 23 having a phase change temperature of 350 ℃ may be made.
As another preferred implementation of the above-mentioned embodiment, as shown in fig. 5, the phase change material layer 23 includes an inner phase change material layer 231, a material interlayer 232, and an outer phase change material layer 233, and the inner heat conductive wall 21, the inner phase change material layer 231, the material interlayer 232, and the outer phase change material layer 233, and the outer heat conductive wall 22 are sequentially distributed from inside to outside. In this embodiment, the phase change material layer 23 includes an inner phase change material layer 231 and an outer phase change material layer 233, the phase change temperature of the inner phase change material is 200 ℃ and the phase change temperature of the outer phase change material layer 233 is 300 ℃, and the heat conductive layer material is preferably high heat conductive aluminum. The material of the heater 3 is preferably ceramic, and the inner surface is etched with heating resistance wires, so that the temperature can be raised to more than 200 ℃ in a short time, the heat storage core of the phase change material layer 231 is melted, the heating is continued for a period of time for the suction by a user, and then the temperature is raised to more than 300 ℃, the phase change material layer 23 is melted, and the suction is supplied for the suction by the user. In this embodiment, the power supply module 5 supplies power to the heater 3, and the temperature is raised to above the phase transition temperature of the inner phase change material layer 231, so that the phase change material of the inner phase change material layer 231 is sufficiently melted, and the heating is performed for a certain period of time, and then the temperature is raised to above the phase transition temperature of the outer phase change material layer 233, so that the non-combustible tobacco is heated.
In addition, the heat conduction layer is an aluminum heat conduction layer or a copper heat conduction layer, and the heat insulation layer 4 is an aerogel layer, a vacuum heat insulation layer 4 or a non-heat conduction porous ceramic layer. The material of the heat conducting layer is required to be a material capable of preventing the phase change material from leaking and resisting high temperature, such as ceramic, stainless steel, copper, iron, aluminum and the like. Preferably, the heat conducting layer material is capable of preventing the phase change material from leaking, resistant to high temperature and good in heat conductivity coefficient, and can be aluminum or copper and the like.
Further, a timer and a vibrator connected by signals are further arranged in the power supply module 5, and additional functions such as temperature control, time reminding and operation reminding can be contained in the power supply module 5. If the preheating is finished for a first preset time period, the timer sends a signal to the vibrator, and the aspirator is reminded to aspirate through vibration; after the second preset time period is heated, the vibrator vibrates again to remind the aspirator that the suction is completed.
According to another aspect of the present invention, there is also provided a smoking device comprising a housing and the peripheral non-combustible tobacco heating device described above, the peripheral non-combustible tobacco heating device being disposed within the housing. The shell is also provided with a cigarette fixing end, a cigarette can be inserted into the cigarette fixing end of the suction device, a switch of the power supply module 5 is turned on, and the phase change material layer 23 is heated for 60s by the heater 3. After the vibrator gives out the vibration prompt, the suction action can be performed. And the phase transition constant heat release time is 5min, and the cigarettes are taken out after the suction is completed. The suction device comprises all the technical schemes of all the embodiments of the peripheral type non-combustion tobacco heating device, so that the suction device has at least all the beneficial effects brought by all the embodiments, and the description is omitted herein.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather as utilizing equivalent structural changes made in the description and drawings of the present invention or directly/indirectly applied to other related technical fields under the technical concept of the present invention.
Claims (8)
1. A peripheral non-combustible tobacco heating apparatus comprising:
A power supply module;
The filling cavity, the phase change material core body and the heater are sequentially connected in a contact manner from inside to outside, and the heater is electrically connected with the power supply module;
the phase change material core body comprises a heat conduction layer and a phase change material layer arranged in the heat conduction layer;
The heater is capable of heating the heat conducting layer and heating the phase change material layer through the heat conducting layer to heat the non-combustible tobacco in the filling cavity;
The heat conduction layer comprises an inner heat conduction wall and an outer heat conduction wall, the inner heat conduction wall covers the outer wall surface of the filling cavity, the outer heat conduction wall is arranged on the inner wall surface of the heater, and the phase change material layer is arranged between the inner heat conduction wall and the outer heat conduction wall;
the phase change material layer comprises an inner phase change material layer, a material interlayer and an outer phase change material layer, wherein the inner heat conduction wall, the inner phase change material layer, the material interlayer, the outer phase change material layer and the outer heat conduction wall are sequentially distributed from inside to outside, and the phase change temperature of the inner phase change material is lower than that of the outer phase change material layer.
2. The peripheral non-combustible tobacco heating device of claim 1, wherein the filling chamber is a cylindrical chamber, the phase change material core is a cylindrical core, the heater is a cylindrical heater, and the filling chamber, the phase change material core and the heater are sequentially attached.
3. The peripheral non-combustible tobacco heating device of claim 1 wherein a side of the heater remote from the phase change material core is provided with a thermal barrier layer, the thermal barrier layer covering a surface of the heater.
4. The peripheral non-combustible tobacco heating device of claim 1, wherein the phase change material of the phase change material layer is metal or inorganic salt, the filled phase change material is one or more, and the phase change temperature is 150 ℃ -450 ℃.
5. A peripheral non-combustible tobacco heating device in accordance with claim 3 wherein the thermally conductive layer is an aluminum thermally conductive layer or a copper thermally conductive layer and the thermally insulating layer is an aerogel layer, a vacuum thermally insulating layer or a porous ceramic layer.
6. The peripheral non-combustible tobacco heating device of claim 1 wherein the heater includes a ceramic layer and a heating filament disposed on the ceramic layer.
7. The peripheral non-combustible tobacco heating device of claim 1 wherein the power module further includes a timer and a vibrator in signal connection.
8. A smoking device comprising a housing and a peripheral non-combustible tobacco heating device according to any of claims 1 to 7 disposed within the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910978019.6A CN110574972B (en) | 2019-10-15 | 2019-10-15 | Peripheral non-combustion type tobacco heating device and suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910978019.6A CN110574972B (en) | 2019-10-15 | 2019-10-15 | Peripheral non-combustion type tobacco heating device and suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110574972A CN110574972A (en) | 2019-12-17 |
| CN110574972B true CN110574972B (en) | 2024-06-21 |
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| CN201910978019.6A Active CN110574972B (en) | 2019-10-15 | 2019-10-15 | Peripheral non-combustion type tobacco heating device and suction device |
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| US12070072B2 (en) | 2020-05-07 | 2024-08-27 | Kt&G Corporation | Apparatus for generating aerosol comprising multilayer thermally conductive member |
| CN113287779A (en) * | 2021-06-08 | 2021-08-24 | 上海烟草集团有限责任公司 | Heating device for electric heating cigarette simulation test and use method thereof |
| CN114287675A (en) * | 2022-01-05 | 2022-04-08 | 云南中烟工业有限责任公司 | Heater, manufacturing method thereof and aerosol generating device |
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| BR112015019821B1 (en) * | 2013-03-15 | 2021-03-02 | Philip Morris Products S.A | AEROSOL GENERATOR DEVICE AND AEROS GENERATION SYSTEM |
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| CN104366697A (en) * | 2014-11-10 | 2015-02-25 | 云南中烟工业有限责任公司 | Smoking device with heat storage component and combined type smoking system |
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