CN202977483U - Solar photovoltaic and photo-thermal integrated assembly - Google Patents

Solar photovoltaic and photo-thermal integrated assembly Download PDF

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Publication number
CN202977483U
CN202977483U CN2012204437818U CN201220443781U CN202977483U CN 202977483 U CN202977483 U CN 202977483U CN 2012204437818 U CN2012204437818 U CN 2012204437818U CN 201220443781 U CN201220443781 U CN 201220443781U CN 202977483 U CN202977483 U CN 202977483U
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CN
China
Prior art keywords
heat
photovoltaic
conducting
integral component
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012204437818U
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Chinese (zh)
Inventor
贾河顺
张黎明
刘鹏
姜言森
程亮
任现坤
张春艳
孙继峰
马继磊
徐振华
李刚
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Linuo Solar Power Co Ltd
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Linuo Solar Power Co Ltd
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Application filed by Linuo Solar Power Co Ltd filed Critical Linuo Solar Power Co Ltd
Priority to CN2012204437818U priority Critical patent/CN202977483U/en
Application granted granted Critical
Publication of CN202977483U publication Critical patent/CN202977483U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a solar photovoltaic and photo-thermal integrated assembly. According to the assembly, tempered glass, an EVA packaging adhesive film, a cell set which is connected through welding rods, a heat-conductive insulating film, an EVA packaging adhesive film and a back board are packaged, and furthermore are fixed through a frame. The inside part of the frame is provided with a metal heat-conductive tube. A cell box which is connected with the cell set is equipped at a direct back surface. Two traditional modules, namely a photovoltaic module and a photo-thermal module, are effectively combined. The solar photovoltaic and photo-thermal integrated assembly has the following advantages: high photoelectric conversion efficiency, high heat collection efficiency, high mounting convenience, etc.

Description

The photovoltaic and photothermal solar integral component
Technical field
The utility model relates to photovoltaic, photothermal technique field, specifically discloses a kind of photovoltaic and photothermal solar integral component.
Background technology
Solar module is mainly made as the basis take semi-conducting material, and basic structure comprises framework and is arranged at the interior modular construction of framework.Wherein, modular construction comprises front surface glass substrate, transparent sealing part (as EVA glue), cell piece and the back of the body sealing film (the rear surface guard block is as PVF polyvinyl fluoride, TPT/TPE) etc. of printing opacity.Operation principle is that sunlight sees through substrate and is radiated on photo-electricity generating device, and photo-electricity generating device is directly electric energy with transform light energy by photoelectric effect, through and the matching used photovoltaic junction box of battery component, will use after electric energy output.
Solar cell in transform light energy is become the process of electric energy, is not all to convert whole luminous energy to electric energy.For making as far as possible battery efficiency remain on higher level, take full advantage of the solar radiation energy of absorption, avoid simultaneously heat on the impact of assembly photoelectric conversion efficiency, extend the useful life of battery component, can by heat-conducting layer is set, with the heat absorption conduction that produces in photoelectric conversion process, and derive modular construction by the heat conducting element of its connection on solar module, collected by extraneous heat-obtaining pipeline, offer follow-up thermal hardware and use.
If directly traditional photovoltaic and photothermal assembly is combined, not only cost is expensive, and can not bring into play separately advantage, how to use the technology of existing photovoltaic/photo-thermal packaging technology compatibility, reducing costs to the full extent and produce reliablely and stablely, the photovoltaic and photothermal integral assembly is the development break-through point that industry is sought always.
Summary of the invention
The purpose of this utility model is exactly a kind of photovoltaic and photothermal solar integral component that provides for the defective of above-mentioned existence, the advantages such as it is high that this assembly has photoelectric conversion efficiency, and collecting efficiency is high, and is easy for installation, not only and now conventional stent is compatible, and can be applied to architecture-integral.
A kind of photovoltaic and photothermal solar integral component technical scheme of the present utility model is, this assembly is cell piece group, heat-conducting insulated film, EVA packaging adhesive film, the backboard encapsulation that successively toughened glass, EVA packaging adhesive film, welding rod is connected by fluid sealant, and be fixed by frame, be provided with the heat derivation that metal heat-conducting tube is assembled heat-conducting insulated film in the inboard of frame, the battery case that is connected with the cell piece group is arranged on the assembly back side, and the electric energy of assembly is derived by battery case.
Heat-conducting insulated film is positioned at below the cell piece group, EVA packaging adhesive film top not only can absorb the heat of cell piece group, and can prevent short circuit between cell piece, be the silicone high molecular polymer, acrylate or heat-conducting silicone grease etc. has the material of heat conduction and insulation dual-use function.
This heat-conducting insulated film is coated on separately the EVA surface, and perhaps combination has the heat conductive insulating performance with EVA.
Metal heat-conducting tube is fixed in scuncheon by fluid sealant, and directly is connected with thermal conductive insulation glue and/or frame.
Metal heat-conducting tube is hollow structure, is the alloy material of metallic copper, aluminium or metallic copper, aluminium; Be full of gas or liquid that heat-shift is used in conduit, entered liquid or the gas of low temperature by entrance point, flowed out liquid or the gas of high temperature by the port of export.
Fluid sealant thickness between cell piece group, backboard and frame that toughened glass, EVA packaging adhesive film, welding rod connect is 0.1-10mm, prevents that electric leakage or current potential from bringing out the generation of decay (PID).
Fluid sealant is exposed to the part of air and protects with insulation material.
The beneficial effects of the utility model are: a kind of photovoltaic and photothermal solar integral component of the present utility model effectively combines traditional photovoltaic and the large module of photo-thermal two.Heat-conducting insulated film is positioned at below the cell piece group, above the EVA packaging adhesive film, not only can absorb the heat of cell piece group, and can prevent short circuit between cell piece, and metal heat-conducting tube is hollow structure, is the alloy material of metallic copper, aluminium or metallic copper, aluminium; Be full of gas or liquid that heat-shift is used in conduit, entered liquid or the gas of low temperature by entrance point, flowed out liquid or the gas of high temperature by the port of export, the heat of assembly is in time derived by metal tube, and the reduction of the surface temperature of front cell piece, improved photoelectric conversion efficiency.Not only and now conventional stent is compatible for the advantages such as it is high that this assembly has photoelectric conversion efficiency, and collecting efficiency is high, and is easy for installation, this assembly, and can be applied to architecture-integral.Show by experiment, this technology can improve photovoltaic efficiency 0.2-0.5%, and overall solar energy utilance is more than 50%.
Description of drawings:
Figure 1 shows that the utility model simple structure schematic diagram;
Figure 2 shows that the cross-sectional view of position A in embodiment 1 Fig. 1;
Figure 3 shows that the cross-sectional view of position A in embodiment 2 Fig. 1.
1. battery cases wherein, 2 wires, 3. metal heat-conducting tube, 5. cell piece group, 6. EVA packaging adhesive film, 7. heat-conducting insulated film, 8. toughened glass, 9. insulation material, 10. backboard, 11 frames, 12. fluid sealants.
Embodiment:
In order to understand better the utility model, describe the technical solution of the utility model in detail below in conjunction with accompanying drawing, but the utility model is not limited to this.
Embodiment 1
A kind of photovoltaic and photothermal solar integral component, the cell piece group 5, heat-conducting insulated film 7, EVA packaging adhesive film 6, the backboard 10 that successively toughened glass 8, EVA packaging adhesive film 6, welding rod are connected by fluid sealant 12 encapsulate, and be fixed by frame 11, be provided with the heat derivation that metal heat-conducting tube 3 is assembled heat-conducting insulated film 7 in the inboard of frame 11, the battery case 1 that is connected with cell piece group 5 is arranged on the assembly back side, and the electric energy of assembly is derived by battery case 1.
Heat-conducting insulated film 7 is positioned at cell piece group 5 belows, EVA packaging adhesive film 6 tops, not only can absorb the heat of cell piece group 5, and can prevent short circuit between cell piece, this heat-conducting insulated film 7 is the silicone high molecular polymer, and acrylate or heat-conducting silicone grease etc. has the material of heat conduction and insulation dual-use function.
This heat-conducting insulated film 7 can be coated on separately EVA packaging adhesive film 6 surfaces, can be also combine with EVA packaging adhesive film 6 and have a heat conductive insulating performance.
Metal heat-conducting tube 3 is fixed in frame 11 inboards by fluid sealant 12, and directly is connected with frame 11 with heat-conducting insulated film 7, and the part that is exposed to air at fluid sealant 12 is with insulation material 9 protections.Metal heat-conducting tube 3 is hollow structure, is generally metallic copper.
Be full of the gas that heat-shift is used in metal heat-conducting tube 3, entered the gas of low temperature by entrance point, flowed out person's gas of high temperature by the port of export.
Fluid sealant 12 thickness between cell piece group 5, backboard 10 and frame 11 that toughened glass 8, EVA packaging adhesive film 6, welding rod connect are 0.1-10mm, prevent that electric leakage or current potential from bringing out the generation of decay (PID).
Embodiment 2
A kind of photovoltaic and photothermal solar integral component, the cell piece group 5, heat-conducting insulated film 7, EVA packaging adhesive film 6, the backboard 10 that successively toughened glass 8, EVA packaging adhesive film 6, welding rod are connected by fluid sealant 12 encapsulate, and be fixed by frame 11, be provided with the heat derivation that metal heat-conducting tube 3 is assembled heat-conducting insulated film 7 in the inboard of frame 11, the battery case 1 that is connected with cell piece group 5 is arranged on the assembly back side, and the electric energy of assembly is derived by battery case 1.
Heat-conducting insulated film 7 is positioned at cell piece group 5 belows, EVA packaging adhesive film 6 tops, not only can absorb the heat of cell piece group 5, and can prevent short circuit between cell piece, this heat-conducting insulated film 7 is the silicone high molecular polymer, and acrylate or heat-conducting silicone grease etc. has the material of heat conduction and insulation dual-use function.
This heat-conducting insulated film 7 can be coated on separately EVA packaging adhesive film 6 surfaces, can be also combine with EVA packaging adhesive film 6 and have a heat conductive insulating performance.
Metal heat-conducting tube 3 is fixed in frame 11 inboards by fluid sealant 12, and directly is connected with frame 11, and the part that is exposed to air at fluid sealant 12 is with insulation material 9 protections.Metal heat-conducting tube 3 is hollow structure, is generally metallic copper.
Metal heat-conducting tube 3 is fixed in frame 11 inboards, is full of the gas that heat-shift is used in metal heat-conducting tube 3, is entered the gas of low temperature by entrance point, is flowed out person's gas of high temperature by the port of export.
Fluid sealant 12 thickness between cell piece group 5, backboard 10 and frame 11 that toughened glass 8, EVA packaging adhesive film 6, welding rod connect are 0.1-10mm, prevent that electric leakage or current potential from bringing out the generation of decay (PID).
Show by experiment, this technology can improve photovoltaic absolute efficiency 0.2-0.5%, and overall solar energy utilance can reach more than 50%.

Claims (7)

1. photovoltaic and photothermal solar integral component, it is characterized in that, this assembly is cell piece group, heat-conducting insulated film, EVA packaging adhesive film, the backboard encapsulation that successively toughened glass, EVA packaging adhesive film, welding rod is connected by fluid sealant, and be fixed by frame, inboard at frame is provided with metal heat-conducting tube, and the battery case that is connected with the cell piece group is arranged on the assembly back side.
2. a kind of photovoltaic and photothermal solar integral component according to claim 1, is characterized in that, heat-conducting insulated film is positioned at below the cell piece group, above the EVA packaging adhesive film, is silicone high molecular polymer, acrylate or heat-conducting silicone grease.
3. a kind of photovoltaic and photothermal solar integral component according to claim 1, is characterized in that, this heat-conducting insulated film is coated on separately the EVA surface.
4. a kind of photovoltaic and photothermal solar integral component according to claim 1, is characterized in that, metal heat-conducting tube is fixed in scuncheon by fluid sealant, and directly be connected with thermal conductive insulation glue and/or frame.
5. a kind of photovoltaic and photothermal solar integral component according to claim 1, is characterized in that, metal heat-conducting tube is hollow structure, is the alloy material of metallic copper, aluminium or metallic copper, aluminium; Be full of gas or liquid that heat-shift is used in conduit, entered liquid or the gas of low temperature by entrance point, flowed out liquid or the gas of high temperature by the port of export.
6. a kind of photovoltaic and photothermal solar integral component according to claim 1, is characterized in that, the fluid sealant thickness between cell piece group, backboard and frame that toughened glass, EVA packaging adhesive film, welding rod connect is 0.1-10mm.
7. a kind of photovoltaic and photothermal solar integral component according to claim 1, is characterized in that, fluid sealant is exposed to the part of air and protects with insulation material.
CN2012204437818U 2012-09-03 2012-09-03 Solar photovoltaic and photo-thermal integrated assembly Expired - Fee Related CN202977483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204437818U CN202977483U (en) 2012-09-03 2012-09-03 Solar photovoltaic and photo-thermal integrated assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012204437818U CN202977483U (en) 2012-09-03 2012-09-03 Solar photovoltaic and photo-thermal integrated assembly

Publications (1)

Publication Number Publication Date
CN202977483U true CN202977483U (en) 2013-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012204437818U Expired - Fee Related CN202977483U (en) 2012-09-03 2012-09-03 Solar photovoltaic and photo-thermal integrated assembly

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104539232A (en) * 2015-01-04 2015-04-22 浙江晶科能源有限公司 Cooling type photovoltaic module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104539232A (en) * 2015-01-04 2015-04-22 浙江晶科能源有限公司 Cooling type photovoltaic module

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130605

Termination date: 20180903