CN216313043U - Graphene solar PVT thermoelectric device - Google Patents

Graphene solar PVT thermoelectric device Download PDF

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Publication number
CN216313043U
CN216313043U CN202122765287.5U CN202122765287U CN216313043U CN 216313043 U CN216313043 U CN 216313043U CN 202122765287 U CN202122765287 U CN 202122765287U CN 216313043 U CN216313043 U CN 216313043U
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refrigerant
solar
graphene
graphene solar
photovoltaic module
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申小波
王天宇
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Wuxi Shentai New Energy Technology Co ltd
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Wuxi Shentai New Energy Technology Co ltd
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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
    • 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
    • Y02E10/60—Thermal-PV hybrids

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Abstract

The utility model relates to the technical field of solar power generation, in particular to a graphene solar PVT thermoelectric device which comprises a solar power generation mechanism and a circulating heating mechanism, wherein the solar power generation mechanism comprises a glass cover plate, a photovoltaic module, a graphene solar heat collection plate, a heat insulation layer, a packaging bottom plate and a refrigerant flow channel pipe, the circulating heating mechanism comprises a heat storage water tank, a tap water inlet, a hot water outlet, a refrigerant pump and a liquid storage tank, and by arranging the solar power generation mechanism and the circulating heating mechanism, the problems that the photovoltaic module generates heat when generating electricity and absorbs solar radiation energy to raise the temperature of a plate surface, the power generation efficiency of the photovoltaic module is reduced due to overhigh temperature and the service life of the photovoltaic module is shortened are solved.

Description

Graphene solar PVT thermoelectric device
Technical Field
The utility model relates to the technical field of solar power generation, in particular to a graphene solar PVT thermoelectric device.
Background
Solar thermal collectors have been widely used in the fields of energy power, refrigeration and air conditioning, social life, aerospace science and technology, and the like, and the system operation process is as follows: sunlight irradiates on a photovoltaic module, the photovoltaic module utilizes a photovoltaic effect to directly convert light energy into direct current electric energy for output, and then the direct current electric energy is converted into alternating current electric energy for output through the conversion of an inverter, but a plurality of problems also exist in the utilization of solar energy. The lower solar energy utilization rate is the bottleneck of the current solar energy utilization.
In the normal working process of present system, self can generate heat when photovoltaic module generates electricity, and the graphite alkene solar panel that scribbles selective absorption coating simultaneously also can absorb solar radiation energy and make the face temperature rise, and photovoltaic module's generating efficiency can be reduced to too high temperature, can shorten its life moreover, consequently needs a graphite alkene solar energy PVT thermoelectric device to improve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a graphene solar PVT thermoelectric device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a graphite alkene solar energy PVT thermoelectric device, includes solar power system and circulation heating mechanism, solar power system includes glass apron, photovoltaic module, graphite alkene solar panel, heat preservation, encapsulation bottom plate and refrigerant runner pipe, the circulation heating mechanism includes heat storage water tank, running water import, hot water export, refrigerant pump and liquid storage pot.
As a preferable scheme of the present invention, the front surface of the encapsulation bottom plate is provided with an insulation layer, the front surface of the insulation layer is provided with a graphene solar heat collection plate, the back surface of the graphene solar heat collection plate is provided with a refrigerant flow channel pipe, the front surface of the graphene solar heat collection plate is provided with a photovoltaic module, and the front surface of the encapsulation bottom plate and a corresponding position of the photovoltaic module are provided with a glass cover plate.
As a preferable scheme of the present invention, a tap water inlet is disposed at the bottom of the right side of the thermal storage water tank, a hot water outlet is disposed at the right side of the thermal storage water tank and above the tap water inlet, a refrigerant is stored in the liquid storage tank, the refrigerant is made of freon, deionized water is stored in the thermal storage water tank, the refrigerant pump is connected with the liquid storage tank, the solar power generation mechanism and the thermal storage water tank through pipes, and the thermal storage water tank is connected with the solar power generation mechanism through pipes.
According to the preferable scheme of the utility model, the heat-insulating layer and the packaging bottom plate as well as the packaging bottom plate and the glass cover plate are laminated and bonded together through EVA (ethylene vinyl acetate copolymer) adhesive films, the graphene solar heat collecting plate and the refrigerant flow channel pipe are both made of aluminum alloy, and the shape of the graphene solar heat collecting plate is matched with that of the photovoltaic module.
According to the preferable scheme, the refrigerant flow channel pipe is a square semicircular flow channel pipe, the shape of the heat insulation layer is matched with that of the graphene solar heat collection plate, the heat insulation layer is made of polyurethane foam plastics, graphene coatings are sprayed on the outer walls of the graphene solar heat collection plate and the refrigerant flow channel pipe, and the graphene solar heat collection plate, the heat insulation layer and the graphene solar heat collection plate are laminated and bonded together through EVA (ethylene vinyl acetate) adhesive films.
As a preferable mode of the present invention, the hot water storage tank is connected to a refrigerant outlet of the refrigerant flow passage pipe through a pipe, and the refrigerant pump is connected to a refrigerant inlet of the refrigerant flow passage pipe through a pipe.
In a preferred embodiment of the present invention, the refrigerant pump is connected to an external power source through a wire, and all the connection modes are electrically connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, by arranging the solar power generation mechanism and the circulating heating mechanism, sunlight irradiates the photovoltaic component, the photovoltaic component utilizes the photovoltaic effect to directly convert light energy into direct current electric energy for output, then the direct current electric energy is converted into alternating current electric energy for output through the conversion of the inverter, the photovoltaic component generates heat when generating electricity, simultaneously the graphene solar heat collecting plate can also increase the temperature of the graphene solar heat collecting plate because of absorbing solar radiation energy, the liquid refrigerant in the liquid storage tank is sent into the refrigerant flow channel pipe arranged on the back of the graphene solar heat collecting plate by the refrigerant pump, the liquid refrigerant gradually absorbs heat and evaporates when flowing along the refrigerant flow channel pipe through the phase change of the liquid refrigerant, the liquid refrigerant gradually changes into refrigerant vapor, and finally, after the refrigerant completely flows through the refrigerant flow channel pipe, the refrigerant is completely evaporated into the refrigerant vapor and flows out from the outlet, the refrigerant vapor that flows gets into heat storage water tank, deionized water and refrigerant vapor in heat storage water tank carry out the heat transfer with water, refrigerant vapor condensation releases the heat in for liquid, flow into the liquid storage pot along the pipeline again, heat in photovoltaic module and the graphite alkene solar panel is absorbed by the intraductal refrigerant of flow of refrigerant runner, the temperature that makes photovoltaic module and graphite alkene solar panel can not be too high, the normal working process of present system has been solved, self can generate heat in the photovoltaic module electricity generation, the graphite alkene solar panel that scribbles selective absorption coating simultaneously also can absorb solar radiation energy and make the face temperature rise, the generating efficiency of photovoltaic module can be reduced to too high temperature, and can shorten its life's problem.
2. According to the utility model, the graphene coating sprayed on the graphene solar heat collection plate and the refrigerant flow channel pipe is arranged, so that the graphene coating has high corrosion resistance, and the graphene solar heat collection plate and the refrigerant flow channel pipe can be prevented from being corroded by other refrigerants.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top cross-sectional view of the solar power generation mechanism of the present invention;
FIG. 3 is a front view of the refrigerant flow field tube of the present invention;
fig. 4 is a schematic view of the internal structure of the hot water storage tank of the present invention.
In the figure: 1. a solar power generation mechanism; 2. a circulating heating mechanism; 101. a glass cover plate; 102. a photovoltaic module; 103. a graphene solar collector panel; 104. a heat-insulating layer; 105. packaging the bottom plate; 106. a refrigerant flow passage pipe; 201. a heat storage water tank; 202. a tap water inlet; 203. a hot water outlet; 204. a refrigerant pump; 205. a liquid storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a graphite alkene solar energy PVT thermoelectric device, includes solar power system 1 and circulation heating mechanism 2, and solar power system 1 includes glass apron 101, photovoltaic module 102, graphite alkene solar panel 103, heat preservation 104, encapsulation bottom plate 105 and refrigerant runner pipe 106, and circulation heating mechanism 2 includes heat storage water tank 201, running water import 202, hot water outlet 203, refrigerant pump 204 and liquid storage pot 205.
In the embodiment, referring to fig. 1, 2 and 3, an insulating layer 104 is installed on the front surface of a packaging bottom plate 105, a graphene solar heat collection plate 103 is installed on the front surface of the insulating layer 104, a refrigerant flow channel tube 106 is installed on the back surface of the graphene solar heat collection plate 103, a photovoltaic module 102 is installed on the front surface of the graphene solar heat collection plate 103, a glass cover plate 101 is installed on the front surface of the packaging bottom plate 105 and at a position corresponding to the photovoltaic module 102, the insulating layer 104 and the packaging bottom plate 105, and the packaging bottom plate 105 and the glass cover plate 101 are laminated and bonded together through an EVA film, the graphene solar heat collection plate 103 and the refrigerant flow channel tube 106 are both made of aluminum alloy, the shape of the graphene solar heat collection plate 103 is matched with the shape of the photovoltaic module 102, the refrigerant flow channel tube 106 is a semicircular flow channel tube, the shape of the insulating layer 104 is matched with the shape of the graphene solar heat collection plate 103, the heat preservation layer 104 is made of polyurethane foam plastic, graphene coatings are sprayed on the outer walls of the graphene solar heat collection plate 103 and the refrigerant flow channel pipe 106, and the graphene solar heat collection plate 103 and the heat preservation layer 104 and the graphene solar heat collection plate 103 and the photovoltaic module 102 are laminated and bonded together through EVA (ethylene vinyl acetate) adhesive films;
sunlight irradiates on the photovoltaic module 102, the photovoltaic module 102 utilizes the photovoltaic effect to directly convert light energy into direct current electric energy for output, then the direct current electric energy is converted into alternating current electric energy for output through the conversion of the inverter, the photovoltaic module 102 generates electricity and can generate heat, and meanwhile, the graphene solar heat collecting plate 103 can also enable the temperature of the graphene solar heat collecting plate 103 to rise due to the absorption of solar radiation energy.
In an embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 4, a tap water inlet 202 is disposed at the bottom of the right side of a hot water storage tank 201, a hot water outlet 203 is disposed at the right side of the hot water storage tank 201 and above the tap water inlet 202, a refrigerant is stored in a liquid storage tank 205 and made of freon, deionized water is stored in the hot water storage tank 201, a refrigerant pump 204 is connected with the liquid storage tank 205, the solar power generation mechanism 1 and the hot water storage tank 201 through pipes, the hot water storage tank 201 is connected with the solar power generation mechanism 1 through a pipe, the hot water storage tank 201 is connected with a refrigerant outlet of a refrigerant runner pipe 106 through a pipe, the refrigerant pump 204 is connected with a refrigerant inlet of the refrigerant runner pipe 106 through a pipe, the refrigerant pump 204 is connected with an external power supply through a wire, and the connection modes are all electrically connected;
the refrigerant pump 204 feeds the liquid refrigerant in the liquid reservoir 205 into the refrigerant flow passage tube 106 installed at the back of the graphene solar collector panel 103, the liquid refrigerant undergoes its own phase change, gradually absorbs heat and evaporates while flowing along the refrigerant flow passage tube 106, gradually becomes refrigerant vapor, and finally after the refrigerant completely flows through the refrigerant flow passage tube 106, all the refrigerant vapor is evaporated into refrigerant vapor and flows out of the outlet, the flowing refrigerant vapor enters the heat storage water tank 201, the deionized water and the refrigerant vapor in the heat storage water tank 201 exchange heat with water in the heat storage water tank 201, the refrigerant vapor releases heat while being condensed into liquid and then flows into the liquid storage tank 205 along the pipeline, the heat in the photovoltaic module 102 and the graphene solar heat collecting plate 103 is absorbed by the refrigerant flowing in the refrigerant flow channel pipe 106, so that the temperature of the photovoltaic module 102 and the graphene solar heat collecting plate 103 is not too high.
The working process of the utility model is as follows: sunlight irradiates on the photovoltaic module 102, the photovoltaic module 102 utilizes the photovoltaic effect to directly convert light energy into direct current electric energy for output, then the direct current electric energy is converted into alternating current electric energy for output through the conversion of an inverter, the photovoltaic module 102 generates heat while generating electricity, meanwhile, the temperature of the graphene solar heat collecting plate 103 is increased because the graphene solar heat collecting plate 103 absorbs solar radiation energy, a refrigerant pump 204 sends liquid refrigerant in a liquid storage tank 205 into a refrigerant flow channel pipe 106 arranged on the back of the graphene solar heat collecting plate 103, the liquid refrigerant gradually absorbs heat and evaporates when flowing along the refrigerant flow channel pipe 106 through the phase change of the liquid refrigerant and gradually becomes refrigerant vapor, finally, after the refrigerant completely flows through the refrigerant flow channel pipe 106, all the refrigerant vapor is evaporated into the refrigerant vapor and flows out from an outlet, and the flowing refrigerant vapor enters a heat storage water tank 201, deionized water and refrigerant vapor in the heat storage water tank 201 exchange heat with water in the heat storage water tank 201, the refrigerant vapor releases heat while condensing into liquid and flows into the liquid storage tank 205 along the pipeline, and the heat in the photovoltaic module 102 and the graphene solar heat collecting plate 103 is absorbed by the refrigerant flowing in the refrigerant flow pipeline 106, so that the temperature of the photovoltaic module 102 and the graphene solar heat collecting plate 103 is not too high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a graphite alkene solar energy PVT thermoelectric device, includes solar power system (1) and circulation heating mechanism (2), its characterized in that: the solar power generation mechanism (1) comprises a glass cover plate (101), a photovoltaic module (102), a graphene solar heat collection plate (103), a heat preservation layer (104), a packaging bottom plate (105) and a refrigerant flow channel pipe (106), and the circulating heating mechanism (2) comprises a heat storage water tank (201), a tap water inlet (202), a hot water outlet (203), a refrigerant pump (204) and a liquid storage tank (205).
2. The graphene solar PVT thermoelectric device of claim 1, wherein: the solar photovoltaic packaging structure is characterized in that a heat preservation layer (104) is installed on the front face of the packaging bottom plate (105), a graphene solar heat collection plate (103) is installed on the front face of the heat preservation layer (104), a refrigerant flow channel pipe (106) is installed on the back face of the graphene solar heat collection plate (103), a photovoltaic module (102) is installed on the front face of the graphene solar heat collection plate (103), and a glass cover plate (101) is installed on the front face of the packaging bottom plate (105) and in a position corresponding to the photovoltaic module (102).
3. The graphene solar PVT thermoelectric device of claim 1, wherein: the bottom on hot water storage tank (201) right side is provided with running water import (202), the right side of hot water storage tank (201) and the top that is located running water import (202) are provided with hot water export (203), the refrigerant is stored in stock solution jar (205), and the refrigerant is made by freon, deionized water is stored in hot water storage tank (201), refrigerant pump (204) in order to all be connected through the pipeline between stock solution jar (205), solar power system (1) and hot water storage tank (201), be connected through the pipeline between hot water storage tank (201) and the solar power system (1).
4. The graphene solar PVT thermoelectric device of claim 1, wherein: the heat-insulating layer (104) and the packaging bottom plate (105) are laminated and bonded together through an EVA (ethylene vinyl acetate) adhesive film, the graphene solar heat-collecting plate (103) and the refrigerant flow channel pipe (106) are both made of aluminum alloy, and the shape of the graphene solar heat-collecting plate (103) is matched with that of the photovoltaic module (102).
5. The graphene solar PVT thermoelectric device of claim 1, wherein: the refrigerant flow channel pipe (106) is a square semicircular flow channel pipe, the shape of the heat insulation layer (104) is matched with that of the graphene solar heat collection plate (103), the heat insulation layer (104) is made of polyurethane foam plastic, graphene coatings are sprayed on the outer walls of the graphene solar heat collection plate (103) and the refrigerant flow channel pipe (106), and the graphene solar heat collection plate (103), the heat insulation layer (104) and the graphene solar heat collection plate (103) and the photovoltaic module (102) are laminated and bonded together through EVA adhesive films.
6. The graphene solar PVT thermoelectric device of claim 1, wherein: the hot water storage tank (201) is connected with a refrigerant outlet of the refrigerant flow passage pipe (106) through a pipeline, and the refrigerant pump (204) is connected with a refrigerant inlet of the refrigerant flow passage pipe (106) through a pipeline.
7. The graphene solar PVT thermoelectric device of claim 1, wherein: the refrigerant pump (204) is connected with an external power supply through a lead, and the connection modes are all electrically connected.
CN202122765287.5U 2021-11-11 2021-11-11 Graphene solar PVT thermoelectric device Active CN216313043U (en)

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Application Number Priority Date Filing Date Title
CN202122765287.5U CN216313043U (en) 2021-11-11 2021-11-11 Graphene solar PVT thermoelectric device

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Application Number Priority Date Filing Date Title
CN202122765287.5U CN216313043U (en) 2021-11-11 2021-11-11 Graphene solar PVT thermoelectric device

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CN216313043U true CN216313043U (en) 2022-04-15

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