CN210157413U - Graphite alkene board that generates heat - Google Patents
Graphite alkene board that generates heat Download PDFInfo
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- CN210157413U CN210157413U CN201920454262.3U CN201920454262U CN210157413U CN 210157413 U CN210157413 U CN 210157413U CN 201920454262 U CN201920454262 U CN 201920454262U CN 210157413 U CN210157413 U CN 210157413U
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- graphite alkene
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Abstract
The utility model discloses a graphite alkene board that generates heat, include by first epoxy prepreg, graphite alkene heat conduction membrane and the second epoxy prepreg that sets gradually on going, graphite alkene heat conduction membrane electricity is connected with the annular copper foil, the annular copper foil electricity is connected with the power. The utility model has the advantages that: the graphene heating film is soft, high in electric heat conversion efficiency, green, environment-friendly, fast, uniform and stable in heating, has an infrared physiotherapy function, works at low voltage, can adjust output voltage to regulate and control heating temperature, and is safe and reliable.
Description
Technical Field
The utility model relates to a board technical field generates heat, particularly, relates to a graphite alkene board that generates heat.
Background
Haze paddock appears to be a luxury in most northern cities as seen by the blue sky cloudiness. However, the graphene electric heating or the graphene electric heating will become a rival for resolving the 'ten-sided haze'. In the application forum of the held graphene electric heating, as one of the most advanced heating modes, the graphene electric heating is becoming an industrial bright spot.
The graphene electric heating adopts the working principle that electricity is used as an energy source, and far infrared radiation is emitted to heat the environment after the graphene film is electrified, so that the purpose of heating is achieved, and the graphene electric heating is a high-tech product integrating the advantages of energy conservation, environmental protection, low carbon, emission reduction and the like. The coal-fired heating in northern areas is the main cause of air pollution, which also causes high concern at the national level. The ministry of living and construction, the national development and improvement committee, the ministry of finance and the national energy agency jointly issue guidance opinions, and the promotion of clean heating in northern heating areas is required.
According to related guidance suggestions, coal-to-gas, coal-to-electricity and renewable energy heating work are mainly promoted in Jingjin Ji and 2+26 cities in the surrounding areas, so that scattered coal heating is reduced, and the construction of coal forbidden areas is accelerated. Other areas need to further develop various clean heating modes such as clean coal-fired central heating and the like, accelerate the heating instead of bulk coal, and improve the clean heating level.
As a project highly concerned about the livelihood, the national support of electric heating policy is unprecedentedly great, and the electric heating industry including graphene really meets the development opportunity of thousands of loads. Meanwhile, the power generation efficiency of the graphene electrothermal film is obviously improved, 40-50 ℃ can be achieved within 1 second, and the infrared radiation efficiency can reach 74%. Compared with the traditional electrothermal film, the graphene electrothermal film is more convenient to install, more environment-friendly, more energy-saving and more comfortable. "it is known that the electrothermal film heating applications in the usa, japan and korea have reached a large proportion at present, and the graphene electrothermal film has a great demand as a high-end electrothermal heating product.
The graphene-heated blue sea is a large market except for coal-to-electricity areas, vast southern areas without central heating and old house reconstruction, and the heating market only along the Yangtze river coasts is about 1000 million yuan each year, which is also very large.
Therefore, under triple superposition of policy haze treatment, technology maturity and market demand, the graphene electric heating development space is opened, and the current electric heating policy and external factor superposition period is the best period, and the new graphene heating era is expanded by holding the opportunity.
Meanwhile, carbon crystals and carbon fibers as heating materials have the defects of high cost and complex process, and are easy to separate, break down and the like at high temperature, so that the normal use of consumers is influenced, great potential safety hazards are left, and the development of the heating field is greatly restricted.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a graphite alkene board that generates heat, it has advantages such as novel structure, safe energy-conservation, long service life.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a graphite alkene board that generates heat, includes by first epoxy prepreg, graphite alkene heat conduction membrane and the second epoxy prepreg that sets gradually from bottom to top, graphite alkene heat conduction membrane electricity is connected with annular copper foil, annular copper foil electricity is connected with the power.
Further, steel plates are arranged below the first epoxy prepreg and above the second epoxy prepreg.
Furthermore, a plurality of holes are uniformly distributed on the graphene heat conduction film.
Further, be provided with graphite alkene temperature sensor on the graphite alkene heat conduction membrane.
Further, the power supply is 220V alternating current, and an alternating current-direct current converter is arranged between the power supply and the annular copper foil.
Further, the 220V alternating current is converted into 24V-36V direct current through the alternating current-direct current converter.
Furthermore, the annular copper foil is formed by rectangular arrangement of a plurality of strip-shaped copper foils.
Further, the annular copper foil is located between the graphene thermal conductive film and the second epoxy prepreg.
Further, the graphene heat conduction film is directly coated on the first epoxy prepreg and is subjected to hot press molding.
The utility model has the advantages that: the graphene heating film is soft, high in electric heat conversion efficiency, green, environment-friendly, fast, uniform and stable in heating, has an infrared physiotherapy function, works at low voltage, can adjust output voltage to regulate and control heating temperature, and is safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic view of a graphene heating plate according to an embodiment of the present invention;
fig. 2 is a second schematic view of the graphene heating plate according to an embodiment of the present invention;
fig. 3 is a scanning electron microscope image of the graphene thermal conductive film according to the embodiment of the present invention.
In the figure:
1. a steel plate; 2. a first epoxy prepreg; 3. a graphene thermal conductive film; 4. a second epoxy prepreg; 5. a ring-shaped copper foil; 6. an AC-DC converter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-3, according to the embodiment of the utility model provides a graphite alkene board that generates heat, include by first epoxy prepreg 2, graphite alkene thermal film 3 and second epoxy prepreg 4 that set gradually from bottom to top, 3 electricity of graphite alkene thermal film are connected with annular copper foil 5, 5 electricity of annular copper foil are connected with the power.
In a specific embodiment of the present invention, a steel plate 1 is disposed below the first epoxy prepreg 2 and above the second epoxy prepreg 4.
In an embodiment of the present invention, a plurality of holes are uniformly distributed on the graphene thermal conductive film 3.
In an embodiment of the present invention, a graphene temperature sensor is disposed on the graphene thermal conductive film 3.
In a specific embodiment of the present invention, the power supply is 220V ac, and an ac/dc converter 6 is provided between the power supply and the annular copper foil 5.
In a specific embodiment of the present invention, the 220V ac power is converted into 24V-36V dc power by the ac/dc converter 6.
In an embodiment of the present invention, the annular copper foil 5 is formed by arranging a plurality of strip-shaped copper foil rectangles.
In a specific embodiment of the present invention, the annular copper foil 5 is located between the graphene thermal conductive film 3 and the second epoxy prepreg 4.
In a specific embodiment of the present invention, the graphene thermal conductive film 3 is directly coated on the first epoxy prepreg 2 and is hot-pressed.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Graphene heating plate, by being steel sheet 1, first epoxy prepreg 2, graphite alkene heat conduction membrane 3, annular copper foil 5, second epoxy prepreg 4 and steel sheet 1 in proper order from bottom to top, first epoxy prepreg 2 is the bottom base plate, the hot briquetting is gone up at first epoxy prepreg 2 to the coating of graphite alkene heat conduction membrane 3, then is connected graphite alkene heat conduction membrane 3 with annular copper foil 5 after well through 4 seals the membrane of second epoxy prepreg.
The graphene heat-conducting film 3 can be an existing graphene heat-conducting film, and can also be prepared by adopting the formula in the embodiment, the graphene heat-conducting film 3 comprises 50-65 parts of graphene oxide, 30-40 parts of high-conductivity graphene microchip, 5-10 parts of graphene quantum dots and 20-35 parts of deionized water, when the graphene heat-conducting film is manufactured, the graphene heat-conducting film is fully sheared and mixed into aqueous slurry according to the proportion and then can be coated into a film, no high-molecular substances such as any binder are needed to be added, and the graphene heat-conducting film takes a pure graphene series as a raw material, is green and environment-friendly, can generate heat quickly, uniformly and stably, and has an infrared physiotherapy function. In the graphene thermal conductive film 3, the highly conductive graphene nanoplatelets are conductive fillers, the graphene oxide is a connecting agent, and the graphene oxide quantum dots are a dispersing agent.
The graphene heating plate works normally under a low pressure, and the heating plate can reflect the temperature of the heating sheet in real time through the graphene temperature sensor.
When the graphene heating plate is manufactured, the graphene heat-conducting film 3 is directly coated on the first epoxy prepreg 2, then hot-pressing process molding is carried out at a constant temperature of 70-90 ℃, and the coating, hot-pressing, plastic packaging and molding processes are completed at one time.
Graphene heat-conducting film 3 is connected with four strip copper foils, and four strip copper foils square distribution form annular copper foil 5, and graphene heat-conducting film 3 is specific with annular copper foil 5 and external power supply contact distance, and strip copper foil accessible conductive adhesive is on graphene heat-conducting film 3.
The square graphene heat-conducting film 3 is punched, so that a plurality of holes with equal intervals are formed on the film, and the problem of the bonding property between the film and a base plate, which is caused by thermal expansion of the graphene heat-conducting film, is effectively solved.
The graphene heating plate can normally work at low voltage of 24V-36V, the temperature of the heating plate can reach 50-60 ℃ within 30s under the voltage of 36V, the power supply is 220V alternating current, the alternating current and direct current are converted into a low-voltage direct current power supply through the alternating current and direct current converter 6, and the output voltage is adjustable. The ac-dc converter 6 includes a transformer, a rectifier, a resistor, and the like.
To sum up, with the help of the above technical scheme of the utility model, graphite alkene heating film is gentle, electric heat conversion efficiency is high, and green generates heat fast, evenly and stable, still has infrared physiotherapy function simultaneously, and low pressure work can realize adjusting output voltage regulation and control heating temperature, safe and reliable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a graphite alkene board that generates heat, its characterized in that includes by first epoxy prepreg (2), graphite alkene heat conduction membrane (3) and second epoxy prepreg (4) that set gradually from bottom to top, graphite alkene heat conduction membrane (3) electricity is connected with annular copper foil (5), annular copper foil (5) electricity is connected with the power.
2. The graphene heat generating plate according to claim 1, wherein a steel plate (1) is disposed below the first epoxy prepreg (2) and above the second epoxy prepreg (4).
3. The graphene heating plate according to claim 1, wherein a plurality of holes are uniformly distributed on the graphene heat conducting film (3).
4. The graphene heating plate according to claim 1, wherein a graphene temperature sensor is disposed on the graphene thermal conductive film (3).
5. The graphene heating plate according to claim 1, wherein the power supply is 220V AC, and an AC-DC converter (6) is arranged between the power supply and the annular copper foil (5).
6. The graphene heating plate according to claim 5, wherein the 220V alternating current is converted into 24V-36V direct current by the alternating current-direct current converter (6).
7. The graphene heating plate according to claim 1, wherein the ring-shaped copper foil (5) is formed by arranging a plurality of strip-shaped copper foils in a rectangular shape.
8. The graphene heat generating plate according to claim 1, wherein the annular copper foil (5) is located between the graphene thermal conductive film (3) and the second epoxy prepreg (4).
9. The graphene heating plate according to claim 8, wherein the graphene thermal conductive film (3) is directly coated on the first epoxy prepreg (2) and is hot-pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454262.3U CN210157413U (en) | 2019-04-04 | 2019-04-04 | Graphite alkene board that generates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454262.3U CN210157413U (en) | 2019-04-04 | 2019-04-04 | Graphite alkene board that generates heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157413U true CN210157413U (en) | 2020-03-17 |
Family
ID=69756442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454262.3U Expired - Fee Related CN210157413U (en) | 2019-04-04 | 2019-04-04 | Graphite alkene board that generates heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157413U (en) |
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2019
- 2019-04-04 CN CN201920454262.3U patent/CN210157413U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |