CN212992630U - Rigid graphene heating film - Google Patents
Rigid graphene heating film Download PDFInfo
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- CN212992630U CN212992630U CN202021804746.5U CN202021804746U CN212992630U CN 212992630 U CN212992630 U CN 212992630U CN 202021804746 U CN202021804746 U CN 202021804746U CN 212992630 U CN212992630 U CN 212992630U
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Abstract
The utility model relates to a heating film technical field provides a graphite alkene rigidity heating film, include from top to bottom and fold the first fire-retardant insulating layer, the fire-retardant insulating layer of second of establishing in proper order, first fire-retardant insulating layer and the fire-retardant insulating layer of second are all formed by the multilayer epoxy board is compound, the thickness of epoxy plate is 0.2-0.4mm, the layer that generates heat includes the electrically conductive thick liquids coating that graphite alkene electrically conductive thick liquids adulterate PTC thermal sensitive material and form, the both sides edge of electrically conductive thick liquids coating is equipped with metal current-carrying strip, metal current-carrying strip is connected with external power source, and it is inhomogeneous to have solved prior art electric heat membrane heat conduction, and it may cause electrical apparatus fire accident to continuously heat up, has the problem of potential safety hazard.
Description
Technical Field
The utility model relates to a heating film technical field especially relates to a graphite alkene rigidity heating film.
Background
Different from traditional heating systems such as radiators and air conditioners, the electrothermal film is a novel heating system which conducts heat through infrared radiation. The electrothermal film has the advantages of uniform heating, no electromagnetic radiation and the like, and is widely applied to wall and floor radiation heating. Patent numbers: 201821028925.7 discloses a graphite alkene electric heat membrane, including first tectorial membrane, second tectorial membrane, heat conduction strip and busbar, bilateral symmetry is equipped with the busbar between first tectorial membrane and the second tectorial membrane, is equipped with a plurality of heat conduction strips between two busbars, and the contact jaw overlap joint at heat conduction strip both ends is on the busbar, and electrically conductive wiring checkpost passes first tectorial membrane and second tectorial membrane and busbar contact block, be equipped with the connector on the electrically conductive wiring checkpost, electrically conductive wiring checkpost passes through the connector link connecting wire. The electric heating film is simple in structure, low in cost, good in heat conduction performance, low in energy consumption, capable of saving electric energy, low in use cost, convenient to splice and assemble and capable of being applied to various places and products, and the power is connected with a power supply through the connecting buckle connecting wires. But this electric heat membrane heat conduction is inhomogeneous, and continuous intensification may cause electrical apparatus fire accident, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Therefore, to above content, the utility model provides a graphite alkene rigidity heating film solves electric heat membrane heat conduction inhomogeneous, and it may cause electrical apparatus fire accident to last to heat up, has the problem of potential safety hazard.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model provides a graphite alkene rigidity heating film, from top to bottom includes first fire-retardant insulating layer, the layer that generates heat, the fire-retardant insulating layer of second in proper order, first fire-retardant insulating layer and the fire-retardant insulating layer of second are all formed by the multilayer epoxy board is compound, the thickness of epoxy plate is 0.2-0.4mm, the layer that generates heat includes graphite alkene conductive paste coating, graphite alkene conductive paste coating is the coating that the conductive paste coating that graphite alkene, resin, auxiliary agent, PTC thermal sensitive material mix formation formed on the fire-retardant insulating layer of second formed, graphite alkene conductive paste coating's both sides edge is equipped with the metal current-carrying strip, the metal current-carrying strip is connected with external power source.
Further improvement: the upper surface of the first flame-retardant insulating layer is provided with a first waterproof wear-resistant layer, and an anion coating is arranged above the first waterproof wear-resistant layer.
Further improvement: a heat insulation layer is arranged below the second flame-retardant insulating layer, and a second waterproof wear-resistant layer is arranged below the heat insulation layer.
Further improvement: and a temperature sensor is arranged between the first flame-retardant insulating layer and the heating layer and is connected with a lead to the outside of the graphene rigid heating film.
Further improvement: the metal current-carrying strip comprises a first metal current-carrying strip on one side of the graphene conductive slurry coating and a second metal current-carrying strip on the other side of the graphene conductive slurry coating, a third metal current-carrying strip and a fourth metal current-carrying strip are arranged between the first metal current-carrying strip and the second metal current-carrying strip, the third metal current-carrying strip is connected with the first metal current-carrying strip, and the fourth metal current-carrying strip is connected with the second metal current-carrying strip.
Further improvement: the third metal current carrying strip and the fourth metal current carrying strip are arranged in an inserting mode.
By adopting the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a set up first fire-retardant insulating layer and the fire-retardant insulating layer of second, effectively improved the fire-retardant insulating nature of electric heat membrane. The arrangement of the heat insulation layer can effectively reduce the heat transfer loss along the lower part, ensure the heat to be basically transferred in one way, and has higher heat efficiency, energy conservation and environmental protection.
2. The utility model discloses a layer that generates heat is with graphite alkene, resin, the graphite alkene conductive paste of auxiliary agent as the main raw materials, in addition the coating that the conductive paste coating that PTC thermal sensitive material formed on the fire-retardant insulating layer of second, make full use of excellent electric conductivity and heat conductivity that graphite alkene possessed, the heat conduction efficiency of electric heat membrane has been showing and has been improved, and the distinctive temperature sensitivity of PTC thermal sensitive material, can be when electric heat membrane local temperature is too high, resistance is the jump formula and increases, block circuit current, thereby reduce the heat of high heat department, avoid local overheat.
3. The negative ion coating is arranged on the electrothermal film, so that a large number of negative ions can be released, harmful substances in indoor air can be adsorbed, and the indoor environment can be improved; and set up first waterproof wearing layer and insulating layer below and set up the waterproof wearing layer of second below the anion coating, can strengthen the wearability of electric heat membrane.
4. For the structure that current heating film only set up metal current carrier strip at conductive paste's both sides edge, the utility model discloses well third metal current carrier strip and fourth metal current carrier strip's setting can improve graphite alkene heating film's thermal efficiency through the area of increase metal current carrier strip.
Drawings
Figure 1 is a cross-sectional view of an embodiment of the invention;
fig. 2 is a schematic plane structure diagram of the heating layer in the embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Example (b):
referring to fig. 1 and 2, a graphene rigid heating film sequentially includes, from top to bottom, a first flame-retardant insulating layer 1, a heating layer 2, and a second flame-retardant insulating layer 3, where the first flame-retardant insulating layer 1 and the second flame-retardant insulating layer 3 are both formed by compounding two layers of epoxy plates, the thickness of each layer of epoxy plate is 0.2mm, the heating layer 2 includes a graphene conductive slurry coating 4, the thickness of the graphene conductive slurry coating 4 is 0.4mm, the edge positions of the graphene conductive slurry coating 4 near two sides are respectively provided with a first metal current carrying strip 10 and a second metal current carrying strip 11, the first metal current carrying strip 10 and the second metal current carrying strip 11 are arranged in parallel, and a third metal current carrying strip 12 and a fourth metal current carrying strip 13 are provided between the first metal current carrying strip 10 and the second metal current carrying strip 11, the third metal current carrying strip 12 is connected with the first metal current carrying strip 10, and the fourth metal current carrying strip 13 is connected with the second metal current carrying strip 11, the third metal current carrying strip 12 and the fourth metal current carrying strip 13 are arranged in an inserting mode, and the first metal current carrying strip 10 and the second metal current carrying strip 11 are connected with a live wire and a zero line respectively. The upper surface of the first flame-retardant insulating layer 1 is provided with a first waterproof wear-resistant layer 7, an anion coating 8 is arranged above the first waterproof wear-resistant layer 7, a temperature sensor 9 is arranged between the first flame-retardant insulating layer 1 and the heating layer 2, the temperature sensor 9 is connected with a wire to the outside of a graphene rigid heating film (not shown in the figure), a heat-insulating layer 5 is arranged below the second flame-retardant insulating layer 3, the heat-insulating layer 5 is made of polyurethane foam, and a second waterproof wear-resistant layer 6 is arranged below the heat-insulating layer 5.
After the power-on, the metal sheet connected with the power supply loads voltage to the heating layer through the conductive bar, generates a large amount of far infrared rays, radiates heat outwards, raises the ambient temperature of a used scene, and converts electric energy into heat energy. The utility model discloses well layer that generates heat is with graphite alkene, resin, the graphite alkene conductive paste of auxiliary agent as main raw materials, in addition the coating that the conductive paste coating that PTC thermal sensitive material formed on the fire-retardant insulating layer of second, make full use of excellent electric conductivity and heat conductivity that graphite alkene possessed, the heat conduction efficiency of electric heat membrane has been showing and has been improved, and the distinctive temperature sensitivity of PTC thermal sensitive material, can be when electric heat membrane local temperature is too high, resistance is the jump formula and increases, block circuit current, thereby reduce the heat of high heat department, avoid local overheat. Meanwhile, a temperature sensor is arranged for detecting the heating temperature of the heating layer. During the in-service use, will generate heat the layer and be connected with the temperature controller with temperature sensor, generate heat the layer through temperature controller control and switch on/off the power supply, the temperature controller is provided with the temperature threshold value, detects the layer real-time temperature that generates heat when temperature sensor and surpasses the temperature threshold value, and temperature controller control generates heat the layer and cuts off the power supply, stops to generate heat. Through setting up first fire-retardant insulating layer and the fire-retardant insulating layer of second, the fire-retardant insulating nature of electric heat membrane has effectively been improved. The arrangement of the heat insulation layer can effectively reduce the heat transfer loss along the lower part, ensure the heat to be basically transferred in one way, and has higher heat efficiency, energy conservation and environmental protection. The negative ion coating can release a large amount of negative ions, adsorb harmful substances in indoor air and improve the indoor environment; and set up first waterproof wearing layer and insulating layer below and set up the waterproof wearing layer of second below the anion coating, can strengthen the wearability of electric heat membrane. For the structure that current heating film only set up metal current carrier strip at conductive paste's both sides edge, the utility model discloses well third metal current carrier strip and fourth metal current carrier strip's setting can improve graphite alkene heating film's thermal efficiency through the area of increase metal current carrier strip.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A graphite alkene rigidity heating film which characterized in that: from top to bottom include first fire-retardant insulating layer, generate heat layer, the fire-retardant insulating layer of second in proper order, first fire-retardant insulating layer and the fire-retardant insulating layer of second are all formed by the compound multilayer epoxy board, the thickness of epoxy plate is 0.2-0.4mm, the layer that generates heat includes graphite alkene conductive paste coating, graphite alkene conductive paste coating's both sides edge is equipped with the metal current-carrying strip, the metal current-carrying strip is connected with external power source.
2. The graphene rigid heating film according to claim 1, wherein: the upper surface of the first flame-retardant insulating layer is provided with a first waterproof wear-resistant layer, and an anion coating is arranged above the first waterproof wear-resistant layer.
3. The graphene rigid heating film according to claim 1, wherein: and a temperature sensor is arranged between the first flame-retardant insulating layer and the heating layer and is connected with a lead to the outside of the graphene rigid heating film.
4. The graphene rigid heating film according to claim 1, wherein: the metal current-carrying strip comprises a first metal current-carrying strip on one side of the graphene conductive slurry coating and a second metal current-carrying strip on the other side of the graphene conductive slurry coating, a third metal current-carrying strip and a fourth metal current-carrying strip are arranged between the first metal current-carrying strip and the second metal current-carrying strip, the third metal current-carrying strip is connected with the first metal current-carrying strip, and the fourth metal current-carrying strip is connected with the second metal current-carrying strip.
5. The graphene rigid heating film according to claim 4, wherein: the third metal current carrying strip and the fourth metal current carrying strip are arranged in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804746.5U CN212992630U (en) | 2020-08-26 | 2020-08-26 | Rigid graphene heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804746.5U CN212992630U (en) | 2020-08-26 | 2020-08-26 | Rigid graphene heating film |
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| CN212992630U true CN212992630U (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840402A (en) * | 2021-10-15 | 2021-12-24 | 成都扬中新能源科技有限公司 | Two-in-one carbon-based electrothermal film and production process thereof |
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- 2020-08-26 CN CN202021804746.5U patent/CN212992630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840402A (en) * | 2021-10-15 | 2021-12-24 | 成都扬中新能源科技有限公司 | Two-in-one carbon-based electrothermal film and production process thereof |
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