CN209845341U - Graphene electrothermal film - Google Patents
Graphene electrothermal film Download PDFInfo
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- CN209845341U CN209845341U CN201920309653.6U CN201920309653U CN209845341U CN 209845341 U CN209845341 U CN 209845341U CN 201920309653 U CN201920309653 U CN 201920309653U CN 209845341 U CN209845341 U CN 209845341U
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Abstract
The utility model discloses a graphene electrothermal film, which comprises a first insulating protective layer, a radiation shielding layer, a heating layer, a reflection heat insulation layer and a second insulating protective layer which are sequentially stacked; the heating layer comprises one or more layers of graphene composite heating sheets, and a heating conductive circuit is printed on each graphene composite heating sheet; the insulation protective layer, the radiation shielding layer, the reflection heat insulation layer and the insulation protective layer are sequentially bonded into a whole in a hot pressing mode. This graphite alkene electric heat membrane simple structure, electric heat conversion efficiency is high, and rate of heating is fast, and temperature regulation is fast, can effectively send the far infrared ray of high purity, high strength, does not have electromagnetic radiation, and is harmless to the human body, but wide application in living fields such as building heating, heating floor, far infrared health care room.
Description
Technical Field
The utility model relates to a material technical field that generates heat, concretely relates to graphite alkene electric heat membrane.
Background
Graphene, as a new material, is widely used in various fields such as life, industry and agriculture, and medical treatment due to its characteristics such as superior electrical conductivity, thermal conductivity, light transmittance, and flexibility. The electric heating film as a heating material with infinite potential is widely applied to living fields such as building heating, heating floors, far infrared health care rooms and the like, and industrial fields such as baking finish rooms, drying rooms and the like, and the electric heating body used by the existing electric heating material basically adopts powder materials such as metal wires or graphite, carbon powder, conductive carbon black, carbon fibers and the like, so that the electric heat conversion efficiency is low; for a large number of used metal wire heating bodies, due to the oxidation effect of the metal wires at high temperature, the phenomena of oxidation corrosion, energy consumption increase and the like are easy to generate, the service life is short, 220V alternating current is used in the household field, and unsafe factors such as electric leakage, combustion and the like are easy to generate.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide a graphite alkene electric heat membrane, electric heat conversion efficiency is high, long service life, and rate of heating is fast, and temperature regulation is fast, can effectively send the far infrared ray of high purity, high strength, and no electromagnetic radiation is particularly suitable for physiotherapy and health field and uses.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
designing a graphene electrothermal film, which comprises a first insulating protective layer, a radiation shielding layer, a heating layer, a reflection heat insulation layer and a second insulating protective layer which are sequentially stacked; the heating layer comprises one or more layers of graphene composite heating sheets, and a heating conductive circuit is printed on each graphene composite heating sheet; the insulation protective layer, the radiation shielding layer, the reflection heat insulation layer and the insulation protective layer are sequentially bonded into a whole in a hot pressing mode.
Further, the first insulating protection layer and the second insulating protection layer are PVC insulating protection layers or PET insulating protection layers or PI insulating protection layers.
Further, the radiation shielding layer comprises a magnetically permeable metal layer and a polymer resin layer.
Further, the graphene composite heating sheet comprises a graphene layer and a mineral layer.
Further, the mineral layer is a tourmaline layer or a carbon fiber layer.
Further, the thickness of the graphene composite heating sheet is 0.335 nm.
Further, the reflecting and heat insulating layer is an aluminum foil or a metal-plated polyester PE or polyimide film.
The utility model provides a pair of graphite alkene electric heat membrane, beneficial effect lies in: the graphene with excellent electrical conductivity and thermal conductivity is used as a heating layer material, so that the heat conduction performance and the electric heating efficiency of the electric heating film can be improved; the far infrared mineral material is added in the electric heating film structure and is matched with the graphene for use, so that high-purity and high-strength far infrared rays can be effectively emitted; the radiation shielding layer made of the composite magnetic conduction shielding material is added in the electrothermal film structure, so that the shielding efficiency is high, and the damage of electromagnetic radiation to a human body is effectively reduced; the structure of the electric heating film is additionally provided with a polymer material plated with tin or aluminum as a reflection heat insulation layer, so that the heat energy loss of the electric heating film is effectively reduced, far infrared rays are reflected to a heating surface to the maximum extent, the electric heating efficiency is improved, and the energy consumption is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a graphene electrothermal film of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The graphene electrothermal film shown in fig. 1 comprises a first insulating protective layer 1, a radiation shielding layer 2, a heating layer 3, a reflective thermal insulation layer 4 and a second insulating protective layer 5 which are sequentially stacked; the heating layer 3 comprises one or more layers of graphene composite heating sheets, and a heating conductive circuit is printed on each graphene composite heating sheet; the first insulating protective layer 1, the radiation shielding layer 2, the reflection heat insulation layer 4 and the second insulating protective layer 5 are sequentially bonded into a whole through hot pressing.
The first and second insulating protective layers 1 and 5 are polyimide resin films having excellent insulating properties and effectively transmitting far infrared rays. The radiation shielding layer 2 is made of stainless steel metal fibers and polyborodiphenylsiloxane resin materials in a compounding mode, has good high-temperature resistance, and can effectively absorb electromagnetic radiation. The graphene composite heating sheet comprises a graphene layer and an tourmaline layer. The thickness of the graphene film heating sheet is 0.335 nm. The reflective heat insulation layer 4 is an aluminized polyimide film, so that the heat energy loss of the electrothermal film is effectively reduced, far infrared rays are reflected to a heating surface to the maximum extent, the electrothermal efficiency is improved, and the energy consumption is reduced.
To sum up, this graphite alkene electric heat membrane simple structure, electric heat conversion efficiency is high, and rate of heating is fast, and temperature regulation is fast, can effectively send the far infrared ray of high purity, high strength, and no electromagnetic radiation does not have the harm to the human body, but wide application in living fields such as building heating, heating floor, far infrared health care room.
The present invention has been described in detail with reference to the accompanying drawings and the detailed description. However, the present invention is not limited to the above description. Within the knowledge of a person skilled in the art, variations are possible without departing from the inventive concept, which falls within the scope of the invention.
Claims (7)
1. A graphite alkene electric heat membrane which characterized in that: the radiation shielding and heating device comprises a first insulating protective layer, a radiation shielding layer, a heating layer, a reflection heat-insulating layer and a second insulating protective layer which are sequentially stacked; the heating layer comprises one or more layers of graphene composite heating sheets, and a heating conductive circuit is printed on each graphene composite heating sheet; the first insulating protective layer, the radiation shielding layer, the reflection heat insulation layer and the second insulating protective layer are sequentially bonded into a whole in a hot pressing mode.
2. The graphene electrothermal film according to claim 1, wherein: the first insulating protective layer and the second insulating protective layer are PVC films or PET films or PI films.
3. The graphene electrothermal film according to claim 1, wherein: the radiation shielding layer comprises a magnetic conductive metal layer and a polymer resin layer.
4. The graphene electrothermal film according to claim 1, wherein: the graphene composite heating sheet comprises a graphene layer and a mineral layer.
5. The graphene electrothermal film according to claim 4, wherein: the mineral layer is a tourmaline layer or a carbon fiber layer.
6. The graphene electrothermal film according to claim 4, wherein: the thickness of the graphene composite heating sheet is 0.335 nm.
7. The graphene electrothermal film according to claim 1, wherein: the reflecting and heat insulating layer is an aluminum foil or a plated polyimide film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309653.6U CN209845341U (en) | 2019-03-12 | 2019-03-12 | Graphene electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309653.6U CN209845341U (en) | 2019-03-12 | 2019-03-12 | Graphene electrothermal film |
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| Publication Number | Publication Date |
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| CN209845341U true CN209845341U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920309653.6U Active CN209845341U (en) | 2019-03-12 | 2019-03-12 | Graphene electrothermal film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714837A (en) * | 2019-03-12 | 2019-05-03 | 珠海聚碳复合材料有限公司 | A kind of graphene Electric radiant Heating Film |
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2019
- 2019-03-12 CN CN201920309653.6U patent/CN209845341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714837A (en) * | 2019-03-12 | 2019-05-03 | 珠海聚碳复合材料有限公司 | A kind of graphene Electric radiant Heating Film |
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