CN112450498A - Heating element and mist device - Google Patents
Heating element and mist device Download PDFInfo
- Publication number
- CN112450498A CN112450498A CN202011197024.2A CN202011197024A CN112450498A CN 112450498 A CN112450498 A CN 112450498A CN 202011197024 A CN202011197024 A CN 202011197024A CN 112450498 A CN112450498 A CN 112450498A
- Authority
- CN
- China
- Prior art keywords
- heat
- heating
- electrode
- heating tube
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 84
- 239000003595 mist Substances 0.000 title abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002344 surface layer Substances 0.000 claims abstract description 9
- 238000013329 compounding Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 3
- DTDCCPMQHXRFFI-UHFFFAOYSA-N dioxido(dioxo)chromium lanthanum(3+) Chemical compound [La+3].[La+3].[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Cr]([O-])(=O)=O DTDCCPMQHXRFFI-UHFFFAOYSA-N 0.000 claims description 3
- 229910021343 molybdenum disilicide Inorganic materials 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims 1
- 238000000889 atomisation Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/53—Monitoring, e.g. fault detection
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/57—Temperature control
Landscapes
- Resistance Heating (AREA)
Abstract
The present invention relates to a heating element and a mist device, wherein the heating element comprises: the heating tube is formed by compounding a heat conduction material and a conductive material; the electrode ring comprises a first electrode and a second electrode, the first electrode is positioned at one end of the heating tube, the second electrode is positioned at the other end of the heating tube, and the heating tube and the surface layer of the electrode ring are co-fired into a whole.
Description
Technical Field
The invention relates to the technical field of atomization devices, in particular to a heating body and a mist device.
Background
The heating element of the existing atomization plant, especially the heating element that generates heat circumferentially has many defects, the existing heating element that generates heat circumferentially generally has two kinds of structures, the first one is to coat PI heating film (polyimide electric heating film) on the steel pipe, this kind of structure is relatively troublesome to assemble, and PI film is apt to break away from with the metal heating element in the intermediate layer after using for a long time, cause badly; the other is a thick film tube, which is expensive in manufacturing cost and high in process difficulty. The resistance layers of the two heating elements which generate heat in the circumferential direction are arranged outside the tube, the heat conduction distance is long, the heat conduction efficiency is relatively low, and especially, several layers of materials are arranged between the heating wire and the heating object of the PI film heating tube at intervals. And the two kinds of the food contain metal tubes, so that the taste is reduced. On the other hand, when the thermistor is used for measuring the temperature, the randomness is relatively high, the thermistor is assembled on the heating wire, the temperature measurement is high, otherwise, the temperature measurement is low when the thermistor is far away, and the consistency is poor.
Disclosure of Invention
In view of the above circumstances, it is necessary to provide a heating element and a mist device having high heat transfer efficiency.
In order to solve the technical problems, the invention adopts the technical scheme that: a heat-generating body, comprising: the heating tube is formed by compounding a heat conduction material and a conductive material; the electrode ring comprises a first electrode and a second electrode, the first electrode is positioned at one end of the heating tube, the second electrode is positioned at the other end of the heating tube, and the heating tube and the surface layer of the electrode ring are co-fired into a whole.
Further, the heat conducting material comprises at least one of silicon carbide, molybdenum disilicide, lanthanum chromate, tin dioxide, zirconium oxide or crystalline silicon.
Further, the conductive material includes a metal or an alloy.
Furthermore, silver paste is printed on the surface of the electrode.
Further, the electrode ring is sleeved at the end part of the heating tube.
Further, still include the heat preservation, the heat preservation cladding the heating tube, the heat preservation is made by the bad conductor material of heat.
The heating tube is characterized by further comprising a temperature measuring layer, wherein the temperature measuring layer is coated outside the heating tube and is co-fired with the surface layer of the heating tube to form a whole.
Furthermore, an electric insulating layer is arranged between the temperature measuring layer and the heating tube.
Further, the temperature measuring layer comprises a hard pipe body and a temperature resistance change coefficient coating attached to the outer surface of the hard pipe body.
The invention also provides an atomization device which comprises the heating body.
The invention has the beneficial effects that: the heating tube formed by compounding the heat conduction material and the electric conduction material does not need a heating wire or a heating coating, can be electrified to heat, greatly improves the uniformity of the surface temperature of the heating body, improves the effective heat conduction area of the heating body, and has high heating efficiency; the integral assembly is simple, and the surface layer glazing is co-fired into a whole, so that the use is convenient, the strength is high, and the stability is strong; the resistance value and the heat conductivity can be artificially designed and optimized by changing the proportion and/or the material quality of the heat conducting material and the electric conducting material, so that the material selection limitation of the traditional scheme is overcome; the promotion is also very obvious in the aspect of the taste, no pure metal surface exists, the heating is uniform, and the atomization is uniform.
Drawings
FIG. 1 is a schematic view showing a heating element and a mist device according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view showing a heating element and a mist device according to an embodiment of the present invention.
Description of reference numerals:
10. a heat generating tube; 20. an electrode ring; 30. a heat-insulating layer; 40. a temperature measuring layer; 41. an electrically insulating layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, a heating element and a mist device according to the present invention will be described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 2, a heating element includes: the heating tube is formed by compounding a heat conduction material and a conductive material; the electrode ring comprises a first electrode and a second electrode, the first electrode is positioned at one end of the heating tube, the second electrode is positioned at the other end of the heating tube, and the heating tube and the surface layer of the electrode ring are co-fired into a whole.
The heating tube formed by compounding the heat conduction material and the electric conduction material does not need a heating wire or a heating coating, can be electrified to heat, greatly improves the uniformity of the surface temperature of the heating body, improves the effective heat conduction area of the heating body, and has high heating efficiency; the integral assembly is simple, and the surface layer glazing is co-fired into a whole, so that the use is convenient, the strength is high, and the stability is strong; the resistance value and the heat conductivity can be artificially designed and optimized by changing the proportion and/or the material quality of the heat conducting material and the electric conducting material, so that the material selection limitation of the traditional scheme is overcome; the promotion is also very obvious in the aspect of the taste, no pure metal surface exists, the heating is uniform, and the atomization is uniform.
Preferably, the thermally conductive material comprises at least one of silicon carbide, molybdenum disilicide, lanthanum chromate, tin dioxide, zirconium oxide, or crystalline silicon. In particular, the ceramic material can be directly selected.
Preferably, the conductive material comprises a metal or an alloy. Generally, the heat conducting material and the electric conducting material are mixed by particles and then sintered to form the heat emitting tube.
Preferably, silver paste is printed on the surface of the electrode. The electrical contact performance is improved.
Referring to fig. 1, the electrode ring is sleeved on the end of the heating tube. Furthermore, a convex column is arranged on the inner ring of the electrode ring, and a containing hole for the convex column to pass through is formed in the heating tube. Preferably, the convex columns are arranged around the array, or the electrodes are directly welded on the heating tube. Particularly, the end part of the heating tube is provided with an annular groove, and the electrode ring is sleeved on the annular groove, and the surface of the electrode ring is flush with the heating tube. Can improve the stability and has beautiful outer surface.
Referring to fig. 2, the heat pipe further includes a heat insulating layer, the heat insulating layer covers the heat pipe, and the heat insulating layer is made of a poor heat conductor material. The heat preservation can prevent that the heat from running off by a wide margin, concentrates the intraductal space of heat, raises the efficiency. It will be appreciated that the insulation is typically disposed on the outermost layer.
Referring to fig. 2, the heating tube further includes a temperature measuring layer, and the temperature measuring layer is wrapped outside the heating tube and co-fired with the surface layer of the heating tube. Because the heating tube is wholly heated, the temperature measuring layer can measure relatively accurate temperature on the heating tube more easily.
Referring to fig. 2, an electrical insulation layer is disposed between the temperature measuring layer and the heating tube. An electric insulating layer is arranged to avoid the electrification of the heating tube from interfering with the temperature measuring layer. The electrically insulating layer may simply be formed by a surface glazing, or may be formed by applying an electrically insulating material, such as a varnish. In particular, the heating tube, the electric insulating layer, the temperature measuring layer and the heat insulating layer are arranged in sequence.
Preferably, the temperature measuring layer comprises a hard pipe body and a temperature resistance change coefficient coating attached to the outer surface of the hard pipe body. It will be appreciated that the electrically insulating layer isolates the temperature coefficient of resistance coating from the heat generating tube.
The invention also provides an atomization device which comprises the heating body.
In summary, the heating element and the mist device provided by the invention have the advantages that the heating tube formed by compounding the heat conduction material and the electric conduction material does not need a heating wire or a heating coating, can be electrified to heat, greatly improves the uniformity of the surface temperature of the heating element and the effective heat conduction area of the heating element, and has high heating efficiency; the integral assembly is simple, and the surface layer glazing is co-fired into a whole, so that the use is convenient, the strength is high, and the stability is strong; the resistance value and the heat conductivity can be artificially designed and optimized by changing the proportion and/or the material quality of the heat conducting material and the electric conducting material, so that the material selection limitation of the traditional scheme is overcome; the promotion is also very obvious in the aspect of the taste, no pure metal surface exists, the heating is uniform, and the atomization is uniform.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A heat-generating body, characterized by comprising:
the heating tube is formed by compounding a heat conduction material and a conductive material;
the electrode ring comprises a first electrode and a second electrode, the first electrode is positioned at one end of the heating tube, the second electrode is positioned at the other end of the heating tube, and the heating tube and the surface layer of the electrode ring are co-fired into a whole.
2. A heat-generating body as described in claim 1, wherein said heat conductive material comprises at least one of silicon carbide, molybdenum disilicide, lanthanum chromate, tin dioxide, zirconium oxide, or crystalline silicon.
3. A heat-generating body as described in claim 1, wherein said electrically conductive material comprises a metal or an alloy.
4. A heating body as claimed in claim 1, wherein silver paste is printed on the surface of the electrode.
5. A heating body as defined in claim 1, wherein said electrode ring is fitted over an end portion of said heating tube.
6. A heating body as claimed in claim 1, further comprising a heat insulating layer, said heat insulating layer covering said heating tube, said heat insulating layer being made of a material which is a poor conductor of heat.
7. A heat-generating body as described in claim 1, further comprising a temperature measuring layer which covers the outside of said heat-generating tube.
8. A heat-generating body as described in claim 7, characterized in that an electrically insulating layer is provided between said temperature measuring layer and said heat-generating tube.
9. A heat-generating body as described in claim 7, wherein said temperature measuring layer comprises a hard tube body and a temperature coefficient of resistance change coating layer attached to an outer surface of said hard tube body.
10. An atomizing device characterized by comprising the heat-generating body according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197024.2A CN112450498A (en) | 2020-10-30 | 2020-10-30 | Heating element and mist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197024.2A CN112450498A (en) | 2020-10-30 | 2020-10-30 | Heating element and mist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112450498A true CN112450498A (en) | 2021-03-09 |
Family
ID=74835477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011197024.2A Pending CN112450498A (en) | 2020-10-30 | 2020-10-30 | Heating element and mist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112450498A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207285191U (en) * | 2017-05-16 | 2018-05-01 | 惠州市吉瑞科技有限公司深圳分公司 | A kind of heater element, electronic cigarette atomizing core assembly and electronic smoke atomizer |
| WO2018209560A1 (en) * | 2017-05-16 | 2018-11-22 | 惠州市吉瑞科技有限公司深圳分公司 | Heating element, atomization core assembly for electronic cigarette, and atomizer for electronic cigarette |
| CN109363249A (en) * | 2018-11-29 | 2019-02-22 | 深圳顺络电子股份有限公司 | A kind of preparation method of electronic cigarette and its cylindrical heating element and cylindrical heating element |
| CN209788480U (en) * | 2019-01-26 | 2019-12-17 | 深圳市合元科技有限公司 | Cigarette heating assembly and electric heating smoking device |
| CN111418906A (en) * | 2020-03-19 | 2020-07-17 | 云南中烟工业有限责任公司 | Flexible heating element, preparation method and application thereof |
| CN211431079U (en) * | 2019-11-20 | 2020-09-08 | 山东东大新材料研究院有限公司 | Novel composite ceramic heating element for electronic cigarette |
| CN214594176U (en) * | 2020-10-30 | 2021-11-05 | 深圳市基克纳科技有限公司 | Heating body and atomizing device |
-
2020
- 2020-10-30 CN CN202011197024.2A patent/CN112450498A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207285191U (en) * | 2017-05-16 | 2018-05-01 | 惠州市吉瑞科技有限公司深圳分公司 | A kind of heater element, electronic cigarette atomizing core assembly and electronic smoke atomizer |
| WO2018209560A1 (en) * | 2017-05-16 | 2018-11-22 | 惠州市吉瑞科技有限公司深圳分公司 | Heating element, atomization core assembly for electronic cigarette, and atomizer for electronic cigarette |
| CN109363249A (en) * | 2018-11-29 | 2019-02-22 | 深圳顺络电子股份有限公司 | A kind of preparation method of electronic cigarette and its cylindrical heating element and cylindrical heating element |
| CN209788480U (en) * | 2019-01-26 | 2019-12-17 | 深圳市合元科技有限公司 | Cigarette heating assembly and electric heating smoking device |
| CN211431079U (en) * | 2019-11-20 | 2020-09-08 | 山东东大新材料研究院有限公司 | Novel composite ceramic heating element for electronic cigarette |
| CN111418906A (en) * | 2020-03-19 | 2020-07-17 | 云南中烟工业有限责任公司 | Flexible heating element, preparation method and application thereof |
| CN214594176U (en) * | 2020-10-30 | 2021-11-05 | 深圳市基克纳科技有限公司 | Heating body and atomizing device |
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