CN213754390U - Graphene solar photovoltaic device with ice-removing and defrosting functions - Google Patents
Graphene solar photovoltaic device with ice-removing and defrosting functions Download PDFInfo
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- CN213754390U CN213754390U CN202022477298.9U CN202022477298U CN213754390U CN 213754390 U CN213754390 U CN 213754390U CN 202022477298 U CN202022477298 U CN 202022477298U CN 213754390 U CN213754390 U CN 213754390U
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 144
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000010257 thawing Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 82
- 239000010410 layer Substances 0.000 claims abstract description 44
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 26
- 239000010439 graphite Substances 0.000 claims abstract description 26
- -1 graphite alkene Chemical class 0.000 claims abstract description 26
- 239000011241 protective layer Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 230000031700 light absorption Effects 0.000 claims abstract description 10
- 238000005401 electroluminescence Methods 0.000 claims abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 description 10
- 238000005485 electric heating Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a graphite alkene solar photovoltaic device with clear ice defrosting function belongs to solar photovoltaic technical field. This graphite alkene solar photovoltaic device includes: the graphene solar photovoltaic panel sequentially comprises a solar photovoltaic battery pack, a heat conducting substrate, a graphene heating layer and a transparent protective layer from top to bottom. The graphene heating layer is formed on the back surface of the heat conducting substrate and has both the functions of electroluminescence and light absorption heating. According to the utility model discloses a graphite alkene solar photovoltaic device can solve effectively and produce snow or freeze, congeal phenomenons such as frost on the solar photovoltaic board surface and lead to reducing photoelectric conversion efficiency's problem, has huge market development prospect.
Description
Technical Field
The utility model belongs to the technical field of the solar photovoltaic, concretely relates to graphite alkene solar photovoltaic device with clear ice defrosting function.
Background
With the increasing severity of global energy shortage, climate warming, environmental pollution and other problems, governments of various countries have also increased the support for solar energy development and utilization. According to the statistical analysis data published by the european association of photovoltaic industry, the global solar photovoltaic power generation capacity has cumulatively broken through 120GW by the end of 2015. The solar photovoltaic manufacturing industry in China also grows rapidly, and a good solar photovoltaic panel manufacturing industry foundation is established in China.
The solar photovoltaic panel is a power generation device which can generate direct current after being exposed to the sun, and most of the solar photovoltaic panels at present consist of thin solid photovoltaic cells made of semiconductor materials (such as silicon materials). The simple photovoltaic cell can provide power for micro-electric appliances such as watches, computers and the like, and the larger photovoltaic system can provide power for house illumination, refrigerators, air conditioners and large-scale power grids. When the existing solar photovoltaic panel is used in cold winter or in a low-temperature environment, once water stains exist on the surface or the ambient air is wet, the surface can generate snow, frost, ice and other phenomena, so that the normal work of the system is seriously affected, the efficiency of converting light energy into electric energy is greatly reduced, and the annual generating capacity of a solar power generation system is reduced. At present, a solar photovoltaic panel in the prior art has no ice-clearing and defrosting function or can only clear snow on the surface, but cannot clear the frozen and frost on the surface of the solar photovoltaic panel, so that the light transmittance of the solar photovoltaic panel is reduced, or the problems of uneven heating distribution, high energy consumption, complex structure, high cost, poor effect and the like of an ice-clearing and defrosting device exist.
The graphene is a quasi-two-dimensional material with ultra-light weight, ultra-thin property, ultra-strong property and ultra-large specific surface area, has very high electric conductivity and heat conductivity, and has the heat conductivity of about 5.6 multiplied by 10 at room temperature3W/m.K. Meanwhile, the graphene has high thermal stability, chemical stability and excellent wear resistance. Therefore, the graphene has wide application prospects in various fields such as mechanics, electromagnetism, optics, thermology, new energy and the like. Particularly, the graphene heating film attracts people's attention in the field of two-dimensional low-temperature heating due to the excellent characteristics of high heating speed, uniform surface heating, high light/electric heat conversion efficiency, thinness, water resistance, corrosion resistance, easiness in processing and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, the utility model provides a graphite alkene solar photovoltaic device with function of defrosting clears ice, the utility model discloses a graphite alkene solar photovoltaic device with function of defrosting clears ice has the electroluminescence and absorbs the function of generating heat with light concurrently, the even face generates heat, electric heat conversion efficiency is high, energy-concerving and environment-protective, rate of heating is fast, intelligent control, and simple structure, with low costs, waterproof good, the workable of preventing electric property, when using under chilly winter or the lower environment of temperature, has good defrosting and snow removing effect of clearing ice, can improve solar electric system's comprehensive generated energy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a graphite alkene solar photovoltaic device with clear ice defrosting function which characterized in that includes: the device comprises an aluminum alloy frame, a graphene solar photovoltaic panel, an electric connection end, a controller, a rotating shaft, a motor, a fixing screw and a support frame;
the rotating shaft is arranged in the center of the aluminum alloy frame and is connected with the supporting frame through the fixing screw;
the motor, the electric connection end and the controller are arranged on the back surface of the graphene solar photovoltaic panel and close to the rotating shaft;
the graphene solar photovoltaic panel is sequentially composed of a solar photovoltaic battery pack, a heat conducting substrate, a graphene heating layer and a transparent protective layer from top to bottom;
the graphene heating layer is formed on the back surface of the heat conducting substrate and has both the functions of electroluminescence and light absorption heating;
the graphene heating layer is made of supercritical CO2One or more of graphene prepared by a jet cavitation method, a CVD method, a liquid phase stripping method or a redox method;
the transparent protective layer covers the graphene heating layer, and the thickness of the transparent protective layer is 0.05-2 mm;
the graphene heating layer is connected with an external power supply through the controller to form a heating system, and the external power supply is one or two of a storage battery or commercial power;
the controller works as when icing frost or snow on the surface of solar photovoltaic cell group, warp the motor will the rotatory 180 makeovers of graphite alkene solar photovoltaic board back of the body face to the sun, and open heating system, it is right graphite alkene solar photovoltaic board heats, works as graphite alkene solar photovoltaic board surface temperature > 0 ℃ or disconnection when not having icing frost or snow heating system will graphite alkene solar photovoltaic board gyration normal position makes the one side that has the solar photovoltaic cell group of graphite alkene solar photovoltaic board is towards the sun to carry out photovoltaic power generation.
The technical effects of the utility model
According to the technical scheme of the utility model, can provide a graphite alkene solar photovoltaic device with clear ice defrosting function. This graphite alkene solar photovoltaic device can solve effectively when using under cold winter or the lower environment of temperature, produces phenomenons such as snow or icing, frost on the solar photovoltaic board surface and leads to reducing photoelectric conversion efficiency to reduce the problem of solar power system's annual generated energy. And graphene solar photovoltaic device with ice-clearing defrosting function have concurrently and generate heat and light absorption function, even face generate heat, electric heat conversion efficiency is high, energy-concerving and environment-protective, rate of heating is fast, intelligent control, simple structure, with low costs, waterproof prevent that electric performance is good, workable, have good ice-clearing defrosting and snow removing effect, can improve solar electric system's comprehensive generated energy.
Drawings
Fig. 1 is a schematic diagram showing the back structure of the graphene solar photovoltaic device with ice-removing and defrosting functions provided by the present invention.
Fig. 2 is a cross-sectional oblique view of the graphene solar photovoltaic panel of the graphene solar photovoltaic device with ice-removing and defrosting functions provided by the utility model.
Fig. 3 is a schematic diagram showing the operation of the graphene solar photovoltaic device with ice-removing and defrosting functions provided by the present invention.
In the figure: 01-aluminum alloy frame, 02-graphene solar photovoltaic panel, 03-electric connection end, 04-controller, 05-rotating shaft, 06-motor, 07-fixing screw, 08-support frame, 1-solar photovoltaic battery pack, 02-heat conducting substrate, 03-graphene heating layer and 04-transparent protective layer.
Detailed Description
Following is to the utility model provides a graphite alkene solar photovoltaic device's structure with clear ice defrosting function and itPrinciple of operationA detailed description will be given.
First, the structure of the graphene solar photovoltaic device with ice-clearing and defrosting functions according to the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram showing the back structure of the graphene solar photovoltaic device with ice-removing and defrosting functions provided by the present invention. As shown in fig. 1, the utility model provides a graphite alkene solar photovoltaic device with clear ice defrosting function, include: the solar photovoltaic panel comprises an aluminum alloy frame 01, a graphene solar photovoltaic panel 02, an electric connection end 03, a controller 04, a rotating shaft 05, a motor 06, a fixing screw 07 and a support frame 08. The height of the support frame 08 is larger than half of the side length of the graphene solar photovoltaic panel 02. The graphene solar photovoltaic panel 02 can be driven by the motor 06 to rotate freely around the rotating shaft 05.
The rotating shaft 05 is disposed at the center of the aluminum alloy frame 01, that is, on a line passing through the center of gravity of the graphene solar photovoltaic panel 02, and is connected to the supporting frame 08 by the fixing screw 07. The electric motor 06, the electric connection end 03 and the controller 04 are arranged on the position, close to the rotating shaft 05, on the back face of the graphene solar photovoltaic panel 02, so that the graphene solar photovoltaic panel 02 can freely rotate and the energy consumption required during rotation is reduced.
Fig. 2 is a cross-sectional oblique view of the graphene solar photovoltaic panel of the graphene solar photovoltaic device with ice-removing and defrosting functions provided by the present invention. As shown in fig. 2, the graphene solar photovoltaic panel 02 is sequentially composed of a solar photovoltaic cell set 1, a heat conducting substrate 2, a graphene heating layer 3 and a transparent protective layer 4 from top to bottom. The graphene heating layer 3 is formed on the back surface of the heat conducting substrate 2 and has both the functions of electric heating and light absorption heating. When the illuminance is optimal, the graphene heating layer 3 is flatThe average heating power density can reach 1300W/m2. The graphene heating layer 3 is made of supercritical CO2One or more of graphene prepared by a jet cavitation method, a CVD method, a liquid phase stripping method or a redox method.
Transparent inoxidizing coating 4 cover in on the graphite alkene layer 3 that generates heat, thickness is 0.05 ~ 2mm, has higher waterproof electricity-proof function and luminousness.
The graphene heating layer 3 is connected with an external power supply through the controller 04 to form a heating system, and the external power supply is one or two of a storage battery or commercial power.
Secondly, refer to the figure and carry out the detailed description to the theory of operation of the utility model discloses a graphite alkene solar photovoltaic device with clear ice defrosting function.
As shown in fig. 3, the controller 04, when icing or snow is coated on the surface of the solar photovoltaic cell set 1, the motor 06 will the graphene solar photovoltaic panel 02 rotates 180 °, so that the back of the graphene solar photovoltaic panel 02 faces the sun, and the heating system is turned on, the graphene solar photovoltaic panel 02 is heated, when the surface temperature of the graphene solar photovoltaic panel 02 is greater than 0 ℃ or no icing or snow is coated, the heating system is turned off, the graphene solar photovoltaic panel 02 is turned to the original position, so that the surface of the graphene solar photovoltaic panel 02 having the solar photovoltaic cell set 1 faces the sun, and photovoltaic power generation is performed.
In order to further understand the utility model provides a graphite alkene solar photovoltaic board with defrosting function clears ice, it is following through the embodiment, right the utility model provides a graphite alkene solar photovoltaic board with defrosting function clears ice carries out the detailed description.
Example 1:
according to the graphite alkene solar photovoltaic device with clear ice defrosting function of this embodiment, include: the solar photovoltaic panel comprises an aluminum alloy frame 01, a graphene solar photovoltaic panel 02, an electric connection end 03, a controller 04, a rotating shaft 05, a motor 06, a fixing screw 07 and a support frame 08. Wherein the height of the supporting frame 08 is larger than that of the supporting frameHalf of the side length of the graphene solar photovoltaic panel 02. The graphene solar photovoltaic panel 02 can be driven by the motor 06 to rotate freely around the rotating shaft 05. The rotation shaft 05 is disposed at the center of the aluminum alloy frame 01, and is connected to the support frame 08 by the fixing screw 07. The motor 06, the electric connection terminal 03 and the controller 04 are arranged on the back surface of the graphene solar photovoltaic panel 02 at a position close to the rotating shaft 05. The graphene solar photovoltaic panel 02 sequentially comprises a solar photovoltaic battery pack 1, a heat conducting substrate 2, a graphene heating layer 3 and a transparent protective layer 4 from top to bottom. The graphene heating layer 3 is formed on the back surface of the heat conducting substrate 2 and has both the functions of electric heating and light absorption heating. The graphene heating layer 3 is made of supercritical CO2And preparing the graphene by a jet cavitation method. The transparent protective layer 4 covers on the graphene heating layer 3, and the thickness of the transparent protective layer is 2 mm. The graphene heating layer 3 is connected with an external power supply through the controller 04 to form a heating system, and the external power supply is a storage battery.
According to this embodiment controller 04, when solar photovoltaic cell group 1 when snow on the surface, the warp motor 06 will graphene solar photovoltaic board 02 is rotatory 180, makes graphene solar photovoltaic board 02's the back towards the sun face, and opens heating system, it is right graphene solar photovoltaic board 02 heats, works as when there is not snow on graphene solar photovoltaic board 02 surface, the disconnection heating system will graphene solar photovoltaic board 02 gyration normal position makes graphene solar photovoltaic board 02's the one side that has solar photovoltaic cell group 1 is towards the sun face to carry out photovoltaic power generation.
Example 2:
according to the graphite alkene solar photovoltaic device with clear ice defrosting function of this embodiment, include: the solar photovoltaic panel comprises an aluminum alloy frame 01, a graphene solar photovoltaic panel 02, an electric connection end 03, a controller 04, a rotating shaft 05, a motor 06, a fixing screw 07 and a support frame 08. The height of the support frame 08 is larger than half of the side length of the graphene solar photovoltaic panel 02. The graphene solar photovoltaic panel 02 can be driven by the motor 06 to rotate freely around the rotating shaft 05. The rotation shaft 05 is disposed at the center of the aluminum alloy frame 01, and is connected to the support frame 08 by the fixing screw 07. The motor 06, the electric connection terminal 03 and the controller 04 are arranged on the back surface of the graphene solar photovoltaic panel 02 at a position close to the rotating shaft 05. The graphene solar photovoltaic panel 02 sequentially comprises a solar photovoltaic battery pack 1, a heat conducting substrate 2, a graphene heating layer 3 and a transparent protective layer 4 from top to bottom. The graphene heating layer 3 is formed on the back surface of the heat conducting substrate 2 and has both the functions of electric heating and light absorption heating. The graphene heating layer 3 is made of graphene prepared by a CVD method. The transparent protective layer 4 covers on the graphene heating layer 3, and the thickness of the transparent protective layer is 0.05 mm. The graphene heating layer 3 is connected with an external power supply through the controller 04 to form a heating system, and the external power supply is commercial power.
According to the embodiment, the controller 04, when frosting on the surface of the solar photovoltaic cell set 1, the warp the motor 06 will the graphene solar photovoltaic panel 02 rotates 180 degrees, so that the back of the graphene solar photovoltaic panel 02 faces the sun, and the heating system is turned on, the graphene solar photovoltaic panel 02 is heated, when the surface temperature of the graphene solar photovoltaic panel 02 is greater than 0 ℃, the heating system is turned off, the graphene solar photovoltaic panel 02 is turned to the original position, so that the surface of the graphene solar photovoltaic panel 02 having the solar photovoltaic cell set 1 faces the sun, and photovoltaic power generation is performed.
Example 3:
according to the graphite alkene solar photovoltaic device with clear ice defrosting function of this embodiment, include: the solar photovoltaic panel comprises an aluminum alloy frame 01, a graphene solar photovoltaic panel 02, an electric connection end 03, a controller 04, a rotating shaft 05, a motor 06, a fixing screw 07 and a support frame 08. The height of the support frame 08 is larger than half of the side length of the graphene solar photovoltaic panel 02. The graphene solar photovoltaic panel 02 can be driven by the motor 06 to rotate freely around the rotating shaft 05. The rotation shaft 05 is disposed at the center of the aluminum alloy frame 01, and is connected to the support frame 08 by the fixing screw 07. The motor 06, the electric connection terminal 03 and the controller 04 are arranged on the back surface of the graphene solar photovoltaic panel 02 at a position close to the rotating shaft 05. The graphene solar photovoltaic panel 02 sequentially comprises a solar photovoltaic battery pack 1, a heat conducting substrate 2, a graphene heating layer 3 and a transparent protective layer 4 from top to bottom. The graphene heating layer 3 is formed on the back surface of the heat conducting substrate 2 and has both the functions of electric heating and light absorption heating. The graphene heating layer 3 is prepared from graphene prepared by a liquid phase stripping method. The transparent protective layer 4 covers on the graphene heating layer 3, and the thickness of the transparent protective layer is 1 mm. The graphene heating layer 3 is connected with an external power supply through the controller 04 to form a heating system, and the external power supply is a storage battery.
According to the embodiment, the controller 04, when the surface of the solar photovoltaic cell set 1 is covered with ice, the motor 06 will the graphene solar photovoltaic panel 02 rotates 180 degrees, so that the back of the graphene solar photovoltaic panel 02 faces the sun, and the heating system is turned on, the graphene solar photovoltaic panel 02 is heated, and when the surface of the graphene solar photovoltaic panel 02 is not covered with ice, the heating system is turned off, the graphene solar photovoltaic panel 02 is turned to the original position, so that the surface of the graphene solar photovoltaic panel 02 having the solar photovoltaic cell set 1 faces the sun, and photovoltaic power generation is performed.
Example 4:
according to the graphite alkene solar photovoltaic device with clear ice defrosting function of this embodiment, include: the solar photovoltaic panel comprises an aluminum alloy frame 01, a graphene solar photovoltaic panel 02, an electric connection end 03, a controller 04, a rotating shaft 05, a motor 06, a fixing screw 07 and a support frame 08. The height of the support frame 08 is larger than half of the side length of the graphene solar photovoltaic panel 02. The graphene solar photovoltaic panel 02 can be driven by the motor 06 to rotate freely around the rotating shaft 05. The rotation shaft 05 is disposed at the center of the aluminum alloy frame 01, and is connected to the support frame 08 by the fixing screw 07. The motor 06, the electric connection terminal 03 and the controller 04 are arranged on the back surface of the graphene solar photovoltaic panel 02 at a position close to the rotating shaft 05. The graphene solar photovoltaic panel 02 sequentially comprises a solar photovoltaic battery pack 1, a heat conducting substrate 2, a graphene heating layer 3 and a transparent protective layer 4 from top to bottom. The graphene heating layer 3 is formed on the back surface of the heat conducting substrate 2 and has both the functions of electric heating and light absorption heating. The graphene heating layer 3 is made of graphene prepared by an oxidation-reduction method. The transparent protective layer 4 covers the upper surface of the graphene heating layer 3, and the thickness of the transparent protective layer is 0.5 mm. The graphene heating layer 3 is connected with an external power supply through the controller 04 to form a heating system, and the external power supply is commercial power.
According to the embodiment the controller 04, when frosting on the surface of the solar photovoltaic cell set 1, the warp the motor 06 will the graphene solar photovoltaic panel 02 rotates 180 degrees, so that the back of the graphene solar photovoltaic panel 02 faces the sun, and the heating system is turned on, and the graphene solar photovoltaic panel 02 is heated, when frosting does not exist on the surface of the graphene solar photovoltaic panel 02, the heating system is turned off, the graphene solar photovoltaic panel 02 is turned to the original position, so that the surface of the graphene solar photovoltaic panel 02 with the solar photovoltaic cell set 1 faces the sun, and photovoltaic power generation is performed.
Example 5:
according to the graphite alkene solar photovoltaic device with clear ice defrosting function of this embodiment, include: the solar photovoltaic panel comprises an aluminum alloy frame 01, a graphene solar photovoltaic panel 02, an electric connection end 03, a controller 04, a rotating shaft 05, a motor 06, a fixing screw 07 and a support frame 08. The height of the support frame 08 is larger than half of the side length of the graphene solar photovoltaic panel 02. The graphene solar photovoltaic panel 02 can be driven by the motor 06 to rotate freely around the rotating shaft 05. The rotation shaft 05 is disposed at the center of the aluminum alloy frame 01, and is connected to the support frame 08 by the fixing screw 07. The electricityThe motor 06, the electric connection terminal 03 and the controller 04 are disposed on the back surface of the graphene solar photovoltaic panel 02 at a position close to the rotating shaft 05. The graphene solar photovoltaic panel 02 sequentially comprises a solar photovoltaic battery pack 1, a heat conducting substrate 2, a graphene heating layer 3 and a transparent protective layer 4 from top to bottom. The graphene heating layer 3 is formed on the back surface of the heat conducting substrate 2 and has both the functions of electric heating and light absorption heating. The graphene heating layer 3 is made of supercritical CO2And preparing the graphene by a jet cavitation method. The transparent protective layer 4 covers on the graphene heating layer 3, and the thickness of the transparent protective layer is 1.5 mm. The graphene heating layer 3 is connected with an external power supply through the controller 04 to form a heating system, and the external power supply is a storage battery.
According to the embodiment, the controller 04, when the surface of the solar photovoltaic cell set 1 is covered with ice, the motor 06 will the graphene solar photovoltaic panel 02 rotates 180 degrees, so that the back of the graphene solar photovoltaic panel 02 faces the sun, the heating system is turned on, the graphene solar photovoltaic panel 02 is heated, when the surface temperature of the graphene solar photovoltaic panel 02 is higher than 0 ℃, the heating system is turned off, the graphene solar photovoltaic panel 02 is turned to the original position, so that the surface of the graphene solar photovoltaic panel 02 having the solar photovoltaic cell set 1 faces the sun, and photovoltaic power generation is performed.
The basic features of several graphene solar photovoltaic devices with ice-clearing and defrosting functions are described in the above embodiments, and those skilled in the art should understand that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustration of the structural features and principles of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a graphite alkene solar photovoltaic device with clear ice defrosting function which characterized in that includes: the device comprises an aluminum alloy frame, a graphene solar photovoltaic panel, an electric connection end, a controller, a rotating shaft, a motor, a fixing screw and a support frame;
the rotating shaft is arranged in the center of the aluminum alloy frame and is connected with the supporting frame through the fixing screw;
the motor, the electric connection end and the controller are arranged on the back surface of the graphene solar photovoltaic panel and close to the rotating shaft;
the graphene solar photovoltaic panel is sequentially composed of a solar photovoltaic battery pack, a heat conducting substrate, a graphene heating layer and a transparent protective layer from top to bottom;
the graphene heating layer is formed on the back surface of the heat conducting substrate and has both the functions of electroluminescence and light absorption heating;
the graphene heating layer is made of supercritical CO2One or more of graphene prepared by a jet cavitation method, a CVD method, a liquid phase stripping method or a redox method;
the transparent protective layer covers on the graphene heating layer, and the thickness of the transparent protective layer is 0.05-2 mm.
2. The graphene solar photovoltaic device with the ice-removing and defrosting functions of claim 1, wherein the graphene heating layer is connected with an external power supply through the controller to form a heating system, and the external power supply is one or two of a storage battery or a commercial power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022477298.9U CN213754390U (en) | 2020-10-22 | 2020-10-22 | Graphene solar photovoltaic device with ice-removing and defrosting functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022477298.9U CN213754390U (en) | 2020-10-22 | 2020-10-22 | Graphene solar photovoltaic device with ice-removing and defrosting functions |
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| CN213754390U true CN213754390U (en) | 2021-07-20 |
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| CN202022477298.9U Expired - Fee Related CN213754390U (en) | 2020-10-22 | 2020-10-22 | Graphene solar photovoltaic device with ice-removing and defrosting functions |
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