CN111387557A - Multilayer heat insulation material, preparation method and application thereof, and cigarette heating appliance - Google Patents
Multilayer heat insulation material, preparation method and application thereof, and cigarette heating appliance Download PDFInfo
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- CN111387557A CN111387557A CN202010196671.5A CN202010196671A CN111387557A CN 111387557 A CN111387557 A CN 111387557A CN 202010196671 A CN202010196671 A CN 202010196671A CN 111387557 A CN111387557 A CN 111387557A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/158—Purification; Drying; Dehydrating
- C01B33/1585—Dehydration into aerogels
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B32/00—Artificial stone not provided for in other groups of this subclass
Abstract
The invention relates to the technical field of cigarette heating consumables, in particular to a multilayer heat-insulating material, a preparation method and application thereof and a cigarette heating appliance. The multilayer heat-insulating material is used for heat insulation and heat preservation when a cigarette is heated by a cigarette heating appliance and comprises a heat radiation emission layer, a mirror reflection layer and a heat-insulating layer which are sequentially connected, wherein the radiation emissivity of the heat radiation emission layer is 0.61-0.92, the reflectivity of the mirror reflection layer is 92% -98%, and the heat conductivity coefficient of the heat-insulating layer is 0.025-0.100W/(m.k). The multilayer heat-insulating material can simultaneously meet the requirements of high heat insulation and high heat utilization rate of heat-insulating materials for cigarette heating appliances.
Description
Technical Field
The invention relates to the technical field of cigarette heating consumables, in particular to a multilayer heat-insulating material, a preparation method and application thereof and a cigarette heating appliance.
Background
In recent years, the development of novel tobacco products is rapid, and the reasons for the development are that on one hand, the consumption population ratio is reduced year by year due to the problems of health hazards and the like caused by traditional tobaccos, on the other hand, the smoking prohibition strength in the world is remarkably increased, and more countries formulate and issue strict smoking prohibition in public places according to the regulations of preventing tobacco smoke and the like in the tobacco control framework convention. In this context, new tobacco products are in motion and the consumer demand appears to increase exponentially.
The novel tobacco heats the tobacco through an external heat source instead of the traditional ignition mode, so that harmful substances such as tar, carbon monoxide, heavy metal and the like are not generated, the harm to human bodies and the environment is greatly reduced, and the novel tobacco is held by novel smokers and young consumers.
The new types of tobacco are mainly classified into electronic cigarettes, heated cigarettes and smokeless tobacco products according to the types of the products. Wherein, the heated cigarette can generate real tobacco smell on the premise of no fire, no ash and no strong smell release, thereby being popular with consumers.
For a heated cigarette, the smoking or heating section heats the tobacco shreds (or special cartridges) to a temperature sufficient to emit smoke, without igniting the tobacco, up to about 300 ℃. While ensuring high heating efficiency, heat is prevented from overflowing, thereby causing cigarette external overheating to become a problem that must be considered in heating the cigarette smoking/heating section. Therefore, in the prior art, the adopted heat insulation material is used for heat insulation, but the heat of the cigarettes is difficult to be fully utilized due to the influence of a heating mode, namely, the heat utilization rate is reduced, so that the requirements of high heat insulation and high heat utilization rate cannot be met by the existing heat insulation material.
In view of this, the invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a multi-layer heat-insulating material, a preparation method and application thereof and a heating cigarette appliance. The multilayer heat-insulating material can simultaneously meet the requirements of high heat insulation and high heat utilization rate of heat-insulating materials for cigarette heating appliances.
The invention is realized by the following steps:
according to a first aspect, the embodiment provides a multi-layer heat insulation material, which is used for heat insulation and heat preservation when a cigarette is heated by a cigarette heating appliance, and comprises a thermal radiation emission layer, a specular reflection layer and a heat insulation layer which are sequentially connected, wherein the radiation emissivity of the thermal radiation emission layer is 0.61-0.92, the reflectivity of the specular reflection layer is 92% -98%, and the thermal conductivity of the heat insulation layer is 0.025-0.100W/(m.k).
In an alternative embodiment, the thermal radiation emitting layer has a radiation emissivity of 0.90 to 0.92;
preferably, the raw material forming the thermal radiation emitting layer includes at least one of a metal oxide, a silicide, a high molecular polymer, and a carbon-based substance;
preferably, the metal oxide comprises a transition metal oxide;
preferably, the transition metal oxide comprises at least one of zinc oxide, zirconium dioxide, hafnium dioxide, titanium dioxide, iron sesquioxide and chromium sesquioxide;
preferably, the silicide comprises at least one of silicon dioxide, silicon carbide and silicon nitride;
preferably, the high molecular polymer comprises at least one of polyvinylpyrrolidone, polyvinyl alcohol, cellulose, polyimide, polyetheretherketone and polyphenylene sulfide;
preferably, the carbon-based substance includes at least one of carbon black, carbon nanotubes, and graphite.
In an alternative embodiment, the specular reflective layer has a reflectivity of 96% to 98%;
preferably, the metal species forming the specular reflection layer includes a simple metal or a metal oxide;
preferably, the metal element comprises any one of gold, silver, copper, aluminum, tin and iron;
preferably, the metal oxide includes any one of titanium dioxide, hafnium dioxide and zinc oxide.
In an alternative embodiment, the thermal conductivity of the thermal insulation layer is 0.025-0.050W/(m.k);
preferably, the material for forming the thermal insulation layer comprises aerogel;
preferably, the aerogel-forming material comprises silica.
In an alternative embodiment, the thermal radiation emitting layer has a thickness of 35-78 microns;
preferably, the thickness of the specular reflection layer is 41 to 86 micrometers;
preferably, the thickness of the heat-insulating layer is 600-1300 microns.
In a second aspect, embodiments provide a method of making a multi-layer insulating material according to any of the preceding embodiments, comprising:
and respectively compounding the material forming the heat insulation layer and the material forming the heat radiation emitting layer with the specular reflection layer to form a plurality of layers of heat insulation materials in which the heat radiation emitting layer, the specular reflection layer and the heat insulation layer are sequentially connected.
In an alternative embodiment, the method comprises the following steps: compounding the mirror reflection layer with the material forming the heat preservation and insulation layer to form a double-layer composite layer connecting the mirror reflection layer and the heat preservation and insulation layer;
then compounding the double-layer composite layer with the material forming the thermal radiation emitting layer to form a plurality of layers of heat insulating materials sequentially connected with the thermal radiation emitting layer, the mirror reflection layer and the heat insulation layer;
preferably, the preparation of the specular reflective layer comprises: processing the metal material for 10-20 minutes under the pressure of 10-20MPa to form a mirror reflection layer;
preferably, the preparing step of the two-layer composite layer comprises: and coating an adhesive on one side of the specular reflection layer, then coating a material for forming the heat insulation layer, and treating for 10-20 minutes under the pressure of 1-2 MPa.
In an alternative embodiment, the step of compounding the two-layer composite layer with the material forming the thermal radiation emitting layer comprises: and coating the material for forming the thermal radiation emitting layer on one side of the specular reflection layer relatively far away from the thermal insulation layer to form the multilayer thermal insulation material.
In a third aspect, embodiments provide a heated smoking article comprising a containment tube for containing a cigarette and the multi-layer insulating material of any preceding embodiment disposed within the containment tube;
preferably, the cigarette heating appliance further comprises a heating sheet and a heater base, the heating sheet and the heater base are used for heating cigarettes, an accommodating cavity for accommodating the cigarettes is formed in the accommodating pipe, the heating sheet is arranged in the accommodating cavity and connected with the heater base, and one end of the accommodating pipe is connected with the heater base.
In a third aspect, embodiments provide a use of the multi-layer insulating material of any of the preceding embodiments in a heated cigarette smoking article;
preferably, the application is for heat insulation when the cigarette is heated by a heating cigarette appliance.
The invention has the following beneficial effects: the invention adopts the thermal radiation emitting layer, the mirror reflection layer and the heat preservation and insulation layer which are connected in sequence, and respectively limits the reflectivity, the heat conductivity coefficient and the like of each layer, so that the multilayer heat insulation material has good heat insulation effect, and simultaneously, the heat generated by heating the cigarette can be fully utilized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a multi-layered heat insulating material according to example 1 of the present invention;
fig. 2 is a schematic structural view of a heated cigarette making apparatus provided in embodiment 7 of the present invention.
The figure is as follows: 100-multiple layers of thermal insulation material; 101-a thermal radiation emitting layer; 102-a specular reflective layer; 103-heat preservation and insulation layer; 200-heating a cigarette device; 201-accommodating a tube; 202-a heating sheet; 203-a heater base; 204-containing cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
The features and properties of the present invention are described in further detail below with reference to examples.
The embodiment provides a multilayer thermal insulation material, it keeps warm when being used for heating cigarette utensil heating cigarette, and it includes the thermal radiation emission layer, specular reflection layer and the thermal insulation layer that connect gradually, can guarantee through adopting above-mentioned three-layer that the multilayer thermal insulation material that the preparation obtained has good thermal-insulated effect, simultaneously, can be to the heat make full use of that the heating cigarette produced.
Further, the thermal radiation emitting layer can emit heat to improve the heat insulation effect, and the radiation emissivity of the thermal radiation emitting layer is 0.61-0.92, preferably 0.90-0.92; the thermal radiation emission layer is the above-mentioned radiation emissivity, can better act on with specular reflection layer, heat preservation insulating layer, keeps warm and insulates against heat, promotes the utilization of the heat of heating cigarette.
The raw material for forming the thermal radiation emitting layer includes a metal oxide including a transition metal oxide; the transition metal oxide comprises at least one of zinc oxide, zirconium dioxide, hafnium dioxide, titanium dioxide, ferric oxide and chromium oxide.
The raw material forming the thermal radiation emitting layer may also be a silicide, wherein the silicide includes at least one of silicon dioxide, silicon carbide, and silicon nitride.
The raw material for forming the thermal radiation emitting layer may also be a high molecular polymer, wherein the high molecular polymer includes at least one of polyvinylpyrrolidone, polyvinyl alcohol, cellulose, polyimide, polyetheretherketone, and polyphenylene sulfide.
The raw material forming the thermal radiation emitting layer may also be a carbon-based substance including at least one of carbon black, carbon nanotubes, and graphite.
The above-mentioned raw materials forming the heat radiation emitting layer may be one selected from the above-mentioned raw materials or may be a combination of plural or more types. For example, a metal oxide is individually selected and then the metal oxide is prepared as a substance having a nano structure to form a thermal radiation emitting layer having a specific emissivity. And the raw material forming the thermal radiation emitting layer may also be other materials as long as they can satisfy the radiation emissivity and thickness requirements of the thermal radiation emitting layer.
Further, the specular reflection layer can further reflect generated heat and the like, so that the heat insulation efficiency is improved, the heat utilization rate is also improved, and the reflectivity of the specular reflection layer is 92% -98%, preferably 96% -98%; the specular reflection layer is above-mentioned reflectivity, can function better with heat radiation emission layer, heat preservation insulating layer, keeps warm and insulates against heat, promotes the thermal utilization ratio of heating cigarette.
The metal material forming the specular reflection layer comprises a metal simple substance or a metal oxide; wherein the metal simple substance comprises any one of gold, silver, copper, aluminum, tin and iron; the metal oxide includes any one of titanium dioxide, hafnium dioxide and zinc oxide.
The specular reflection layer may be formed of a material having a metal plating layer on the surface thereof or may be a metal foil layer made of a metal. The material for forming the specular reflection layer may be any material that can satisfy the emissivity and thickness requirements of the specular reflection layer.
Further, the thermal conductivity of the thermal insulation layer is 0.025-0.100W/(m.k), preferably 0.025-0.050W/(m.k). The material for forming the heat insulation layer comprises aerogel; the aerogel-forming material comprises silica. The aerogel can be formed by utilizing the raw materials, and then the heat-insulating layer is formed, so that the multi-layer heat-insulating material has a good heat-insulating effect and a high heat utilization rate. The raw materials for forming the heat-insulating layer can meet the requirements of the heat conductivity coefficient and the thickness of the heat-insulating layer.
Further, the thickness of the thermal radiation emitting layer is 35-78 microns, the thickness of the specular reflection layer is 41-86 microns, and the thickness of the thermal insulation layer is 600-1300 microns. By adopting the thickness limitation, the thickness of the multi-layer heat-insulating material is thinner, and meanwhile, the requirements of thinner thickness, good heat insulation and high heat utilization rate of the multi-layer heat-insulating material are further met.
Further, an embodiment of the present invention provides a method for preparing a multi-layer heat insulation material, including: and respectively compounding the material forming the heat insulation layer and the material forming the heat radiation emitting layer with the specular reflection layer to form a plurality of layers of heat insulation materials in which the heat radiation emitting layer, the specular reflection layer and the heat insulation layer are sequentially connected.
One way may be: compounding the mirror reflection layer with the material forming the heat preservation and insulation layer to form a double-layer composite layer connecting the mirror reflection layer and the heat preservation and insulation layer; and then compounding the double-layer composite layer with the material for forming the thermal radiation emission layer to form a plurality of layers of heat insulation materials which are sequentially connected with the thermal radiation emission layer, the mirror reflection layer and the heat insulation layer.
It should be noted that, the material forming the thermal radiation emitting layer may also be reacted with the mirror surface emitting layer, and then compounded with the material forming the thermal insulation layer.
Specifically, the metal material is processed for 10 to 20 minutes under a pressure of 10 to 20MPa to form the specular reflection layer, for example, a metal layer or a metal foil layer or a metal block having a certain thickness is pressed under the above pressure to form the specular emission layer having a thickness satisfying the requirements of the present invention.
And coating an adhesive on one side of the specular reflection layer, then coating a material for forming the heat insulation layer, and treating for 10-20 minutes under the pressure of 1-2MPa, so that the heat insulation layer and the specular reflection layer can be tightly connected, and the performance of the multilayer heat insulation material is improved.
And coating the material for forming the thermal radiation emitting layer on one side of the specular reflection layer relatively far away from the thermal insulation layer to form the multilayer thermal insulation material. If the material forming the thermal radiation emitting layer has a certain adhesiveness, it can be directly coated and pressed, and if the material does not have the adhesiveness, it is necessary to coat the adhesive glue and then coat the material forming the thermal radiation emitting layer.
Example 1
Referring to fig. 1, the present embodiment provides a multi-layer thermal insulation material 100, which comprises a thermal radiation emitting layer 101, a specular reflection layer 102 and a thermal insulation layer 103, which are connected in sequence, wherein the radiation emissivity of the thermal radiation emitting layer 101 is 0.92, the thickness is 78 micrometers, the reflectivity of the specular reflection layer 102 is 98%, the thickness is 86 micrometers, the thermal conductivity of the thermal insulation layer 103 is 0.025W/(m · k), and the thickness is 1284 micrometers.
The embodiment provides a preparation method of a multi-layer heat insulation material, which comprises the following specific steps:
preparing the silicon dioxide nano fiber: the preparation of the silicon dioxide nano fiber adopts an electrostatic spinning mode, and the molar ratio of 1: 0.01: 11 Tetraethoxysilane (TEOS), phosphoric acid (H)2PO4) And deionized water are magnetically stirred and uniformly mixed at room temperature for 12 hours to prepare a solution A. Solution B was a 10 wt% polyvinyl alcohol (PVA) solution. Mixing the solution A and the solution B in a mass ratio of 1: 1, and magnetically stirring for 4 hours to form a pre-spinning solution for electrostatic spinning. A certain amount of the pre-spinning solution was put into a 10ml syringe, placed in an electrospinning machine, and applied with a voltage of 20kv to perform spinning at a forwarding speed of 1.0 ml/h. The PVA/TEOS nano-fiber is firstly dried in vacuum at 60 ℃ for 4h, and then is calcined at high temperature in the air atmosphere, wherein the calcining temperature is 850 ℃, and the heating rate is 5 ℃/min.
The silica nanofibers are stirred and broken using a high speed mixer to break entanglement and interlaminar stacking between the silica fibers by the strong shearing force of the high speed mixer. And then, forming a dispersion liquid by the AlBSi, the polyacrylamide and the silicon dioxide nano fibers, adding the dispersion liquid into a prepared mould, and freezing the dispersion liquid by using a dry ice/acetone bath to finally obtain the silicon dioxide aerogel.
The commercial aluminum foil was treated at 20MPa for 5 minutes to form a specular reflective layer having a thickness of 86 microns. And coating a proper amount of adhesive on one surface of the aluminum foil layer to compound the aluminum foil layer with the silicon dioxide aerogel, and carrying out heat treatment on the compounded double-layer composite material for 15 minutes under 0.2MPa to enhance the bonding force of the double-layer composite material so as to form a double-layer composite layer with a mirror reflection layer and a heat insulation layer.
And compounding the double-layer composite layer obtained in the step with a purchased polyimide adhesive tape, specifically compounding the polyimide adhesive tape with one side of the specular reflection layer relatively far away from the heat insulation layer to form a multi-layer heat insulation material.
Example 2 to example 6
Examples 2-6 provide multi-layer insulation materials that are structurally identical to the multi-layer insulation material provided in example 1, with the difference that each layer is defined differently. Examples 2 to 6 provide a multi-layered heat insulating material having the same manufacturing method as that of example 1. The following table specifically shows:
example 7
Referring to fig. 2, the cigarette heating device 200 of the present embodiment includes a containing tube 201 for containing a cigarette, a heating sheet 202 for heating the cigarette, and a heater base 203, wherein a containing cavity 204 for containing the cigarette is provided in the containing tube 201, the heating sheet 202 is provided in the containing cavity 204 and connected to the heater base 203, and one end of the containing tube 201 is connected to the heater base 203.
The heat radiation and heat insulation pipe further comprises the multi-layer heat insulation material 100, the multi-layer heat insulation material 100 is arranged in the accommodating pipe 201, and the heat radiation emitting layer 101 of the multi-layer heat insulation material 100 is relatively close to the inner wall of the accommodating pipe 201.
Comparative examples 1 to 4
A multi-layered heat insulating material was prepared according to the method of example 1, and a thermal insulation layer was formed by using glass cloth instead of the aerogel of example 1, except for the following differences:
comparative examples 5 to 6
A multi-layer thermal insulation material was prepared according to the method of example 1, except as follows:
the examples and comparative examples were tested for thermal conductivity using a thermal flow method. The test results are shown in the following table:
| thermal conductivity (W/mK) | Thermal conductivity (W/mK) | ||
| Example 1 | 0.039 | Comparative example 3 | 0.9038 |
| Example 2 | 0.043 | Comparative example 4 | 0.8561 |
| Example 3 | 0.061 | Comparative example 5 | 0.086 |
| Example 4 | 0.089 | Comparative example 6 | 0.032 |
| Example 5 | 0.025 | ||
| Example 6 | 0.037 | ||
| Comparative example 1 | 0.7254 | ||
| Comparative example 2 | 0.6053 |
As can be seen from the above table, the thermal conductivity of the multi-layer heat-insulating material for the non-combustible cigarette prepared by the invention is obviously reduced, thereby ensuring better heat-insulating effect.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-layer heat insulation material is used for heat insulation and heat preservation when a cigarette is heated by a cigarette heating appliance and is characterized by comprising a thermal radiation emitting layer, a mirror reflection layer and a heat insulation layer which are sequentially connected, wherein the radiation emissivity of the thermal radiation emitting layer is 0.61-0.92, the reflectivity of the mirror reflection layer is 92% -98%, and the heat conductivity coefficient of the heat insulation layer is 0.025-0.100W/(m.k).
2. The multi-layer insulating material of claim 1, wherein the thermal radiation emitting layer has a radiation emissivity of 0.90-0.92;
preferably, the raw material forming the thermal radiation emitting layer includes at least one of a metal oxide, a silicide, a high molecular polymer, and a carbon-based substance;
preferably, the metal oxide comprises a transition metal oxide;
preferably, the transition metal oxide comprises at least one of zinc oxide, zirconium dioxide, hafnium dioxide, titanium dioxide, iron sesquioxide and chromium sesquioxide;
preferably, the silicide comprises at least one of silicon dioxide, silicon carbide and silicon nitride;
preferably, the high molecular polymer comprises at least one of polyvinylpyrrolidone, polyvinyl alcohol, cellulose, polyimide, polyetheretherketone and polyphenylene sulfide;
preferably, the carbon-based substance includes at least one of carbon black, carbon nanotubes, and graphite.
3. The multi-layer insulating material of claim 1, wherein the specular reflective layer has a reflectivity of 96% to 98%;
preferably, the metal species forming the specular reflection layer includes a simple metal or a metal oxide;
preferably, the metal element comprises any one of gold, silver, copper, aluminum, tin and iron;
preferably, the metal oxide includes any one of titanium dioxide, hafnium dioxide and zinc oxide.
4. The multi-layer thermal insulation material of claim 1, wherein the thermal conductivity of the thermal insulation layer is 0.025-0.050W/(m-k);
preferably, the material for forming the thermal insulation layer comprises aerogel;
preferably, the aerogel-forming material comprises silica.
5. The multi-layer insulating material according to any one of claims 1 to 4, wherein the thickness of the thermal radiation emitting layer is 35 to 78 μm;
preferably, the thickness of the specular reflection layer is 41 to 86 micrometers;
preferably, the thickness of the heat-insulating layer is 600-1300 microns.
6. A method of manufacturing a multi-layer thermal insulation material according to any one of claims 1 to 5, comprising:
and respectively compounding the material forming the heat insulation layer and the material forming the heat radiation emitting layer with the specular reflection layer to form a plurality of layers of heat insulation materials in which the heat radiation emitting layer, the specular reflection layer and the heat insulation layer are sequentially connected.
7. The method of claim 6, comprising: compounding the mirror reflection layer with the material forming the heat preservation and insulation layer to form a double-layer composite layer connecting the mirror reflection layer and the heat preservation and insulation layer;
then compounding the double-layer composite layer with the material forming the thermal radiation emitting layer to form a plurality of layers of heat insulating materials sequentially connected with the thermal radiation emitting layer, the mirror reflection layer and the heat insulation layer;
preferably, the preparation of the specular reflective layer comprises: processing the metal material for 10-20 minutes under the pressure of 10-20MPa to form a mirror reflection layer;
preferably, the preparing step of the two-layer composite layer comprises: and coating an adhesive on one side of the specular reflection layer, then coating a material for forming the heat insulation layer, and treating for 10-20 minutes under the pressure of 1-2 MPa.
8. The method for manufacturing according to claim 7, wherein the step of compounding the two-layer compound layer with the material forming the thermal radiation emitting layer includes: and coating the material for forming the thermal radiation emitting layer on one side of the specular reflection layer relatively far away from the thermal insulation layer to form the multilayer thermal insulation material.
9. A heated cigarette smoking article comprising a containment tube for containing a cigarette and a multi-layer insulating material according to any one of claims 1 to 5 disposed within the containment tube;
preferably, the cigarette heating appliance further comprises a heating sheet and a heater base, the heating sheet and the heater base are used for heating cigarettes, an accommodating cavity for accommodating the cigarettes is formed in the accommodating pipe, the heating sheet is arranged in the accommodating cavity and connected with the heater base, and one end of the accommodating pipe is connected with the heater base.
10. Use of the multi-layer insulating material of any one of claims 1-5 in a heated cigarette smoking article;
preferably, the application is for heat insulation when the cigarette is heated by a heating cigarette appliance.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023118121A3 (en) * | 2021-12-20 | 2023-09-07 | Nicoventures Trading Limited | Apparatus for heating aerosol-generating material |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653244A (en) * | 2013-12-16 | 2014-03-26 | 红塔烟草(集团)有限责任公司 | Electrical heating tobacco set |
| CN104223359A (en) * | 2014-08-22 | 2014-12-24 | 云南中烟工业有限责任公司 | Novel cigarette heater provided with aerogel heat-insulating layer |
| TW201600573A (en) * | 2014-06-16 | 2016-01-01 | Chunghwa Telecom Co Ltd | Composite coating for cooling and manufacturing method thereof |
| CN105324046A (en) * | 2013-08-13 | 2016-02-10 | 菲利普莫里斯生产公司 | Smoking article with dual heat-conducting elements and improved airflow |
| CN106307620A (en) * | 2011-09-06 | 2017-01-11 | 英美烟草(投资)有限公司 | Heat insulated apparatus for heating smokable material |
| CN106675372A (en) * | 2016-12-23 | 2017-05-17 | 广西宾阳县荣良新材料科技有限公司 | Polyurethane internal wall building paint |
| CN109310153A (en) * | 2016-06-29 | 2019-02-05 | 菲利普莫里斯生产公司 | Including the battery power supply apparatus for aerosol creation preheated according to the battery of temperature |
| CN109674095A (en) * | 2019-01-26 | 2019-04-26 | 深圳市合元科技有限公司 | Cigarette heater and electrically heated cigarette smoking device, heat-proof device |
| CN109677035A (en) * | 2018-12-27 | 2019-04-26 | 中国建筑材料科学研究总院有限公司 | A kind of low infrared emissivity heat-barrier material and preparation method thereof |
| CN111772246A (en) * | 2020-08-03 | 2020-10-16 | 惠州市沛格斯科技有限公司 | Heating module and smoke generating device |
| CN215075516U (en) * | 2021-06-04 | 2021-12-10 | 深圳市拓普联科技术股份有限公司 | Electronic cigarette |
-
2020
- 2020-03-19 CN CN202010196671.5A patent/CN111387557A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106307620A (en) * | 2011-09-06 | 2017-01-11 | 英美烟草(投资)有限公司 | Heat insulated apparatus for heating smokable material |
| CN105324046A (en) * | 2013-08-13 | 2016-02-10 | 菲利普莫里斯生产公司 | Smoking article with dual heat-conducting elements and improved airflow |
| CN103653244A (en) * | 2013-12-16 | 2014-03-26 | 红塔烟草(集团)有限责任公司 | Electrical heating tobacco set |
| TW201600573A (en) * | 2014-06-16 | 2016-01-01 | Chunghwa Telecom Co Ltd | Composite coating for cooling and manufacturing method thereof |
| CN104223359A (en) * | 2014-08-22 | 2014-12-24 | 云南中烟工业有限责任公司 | Novel cigarette heater provided with aerogel heat-insulating layer |
| CN109310153A (en) * | 2016-06-29 | 2019-02-05 | 菲利普莫里斯生产公司 | Including the battery power supply apparatus for aerosol creation preheated according to the battery of temperature |
| CN106675372A (en) * | 2016-12-23 | 2017-05-17 | 广西宾阳县荣良新材料科技有限公司 | Polyurethane internal wall building paint |
| CN109677035A (en) * | 2018-12-27 | 2019-04-26 | 中国建筑材料科学研究总院有限公司 | A kind of low infrared emissivity heat-barrier material and preparation method thereof |
| CN109674095A (en) * | 2019-01-26 | 2019-04-26 | 深圳市合元科技有限公司 | Cigarette heater and electrically heated cigarette smoking device, heat-proof device |
| CN111772246A (en) * | 2020-08-03 | 2020-10-16 | 惠州市沛格斯科技有限公司 | Heating module and smoke generating device |
| CN215075516U (en) * | 2021-06-04 | 2021-12-10 | 深圳市拓普联科技术股份有限公司 | Electronic cigarette |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023118121A3 (en) * | 2021-12-20 | 2023-09-07 | Nicoventures Trading Limited | Apparatus for heating aerosol-generating material |
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