CN210142654U - Power generation board - Google Patents
Power generation board Download PDFInfo
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- CN210142654U CN210142654U CN201920504827.4U CN201920504827U CN210142654U CN 210142654 U CN210142654 U CN 210142654U CN 201920504827 U CN201920504827 U CN 201920504827U CN 210142654 U CN210142654 U CN 210142654U
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Images
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a photovoltaic building integration technical field specifically relates to a power generation board. The solar cell comprises a surface layer (1), a power generation layer (2) and a substrate layer (3) from top to bottom in sequence; the power generation layer (2) comprises a solar cell layer (2-2). The thickness of the surface layer (1) is 0.1-20 mm. The surface layer (1) comprises one or more of a light-transmitting ceramic plate, an ultrathin stone plate, a colored crystal plate, a light-transmitting stone plate and a colored glaze glass plate. The utility model discloses be applied to the solar cell field with the art sight and the protective properties of surface course for building art and generating performance fuse mutually, reach the requirement of green building, environmental protection building.
Description
Technical Field
The utility model relates to a photovoltaic building integration technical field specifically relates to a power generation board.
Background
Building materials are generally characterized by high strength and good durability. In order to reasonably use the light energy of the sun irradiating the building outer wall in daytime, the solar cell component can be used for replacing the building outer wall material, namely the solar cell component is used for making the roof, the outer wall and the window of the building, so that the building material adopting the solar cell component can also be used for generating electricity, the beauty of the building can be exhausted, and the solar cell module is a new concept for applying solar energy to generate electricity. However, in the academic and industrial fields of the photovoltaic field, people always pursue that the front panel has high transmittance, and the conventional solar cell module is generally packaged by using toughened glass, has high strength and water vapor barrier property, and has a good effect on the protection of the cell. Meanwhile, as the glass is a transparent material, the color of the solar cell module seen by people, namely the color of the solar cell piece, generally presents dark blue, gray and black, and is not beautiful, so that the glass is difficult to be blended with the style and the surrounding environment of the building.
Based on this, the patent application CN200420085961 adopts optical antireflection films with different thicknesses and types, so that the crystalline silicon solar cell presents different colors; in patent application CN201020272089, an optical medium film layer is added between a glass substrate and a transparent conductive film, so that the optical medium film layer, the transparent glass substrate, the transparent conductive film and an amorphous silicon film form a passive filter system capable of selectively reflecting and absorbing solar spectrum. When the incident angle is changed, the color of the curtain wall glass changes, namely the color of the curtain wall glass is different when the curtain wall glass is observed from the front and the side. In patent application CN201220200568, the color of the EVA or PVB adhesive film is changed to match the color of the building without changing the battery piece.
Although the photovoltaic modules can be colored, the application range of the photovoltaic modules is widened, the modules are still single in color, toughened glass is still adopted as a packaging protection surface layer for the photovoltaic modules, and light pollution such as flashing and dizziness caused by mirror reflection still exists. Therefore, the photovoltaic module cannot be used in large quantities in the field of buildings.
SUMMERY OF THE UTILITY MODEL
Various defects to photovoltaic cell existence among the prior art, the utility model aims at providing a board generates electricity, and this board generates electricity is particularly useful for the building field. The texture and the texture of the light-emitting panel are not limited to those of glass any more, and can be represented as the appearance of natural stone such as marble and granite which are conventionally seen. The utility model discloses a luminescent plate can make the building materials present colorful outward appearance and abundant feel and the texture that various people wanted. The photovoltaic building material can develop and utilize sufficient sunlight radiation on buildings without damaging the appearance and style of the buildings, and has wide application prospect.
The utility model discloses a concrete technical scheme as follows:
the utility model provides a power generation board, from top to bottom include surface course 1, power generation layer 2 and stratum basale 3 in proper order; the power generation layer 2 includes a solar cell layer 2-2.
According to electricity generation board, wherein as preferred, 1 thickness of surface course can be 0.1 ~ 20 mm.
According to electricity generation board, wherein as preferred, surface course 1 includes one or several kinds in printing opacity ceramic plate, ultra-thin stone material board, colored crystal board, printing opacity slabstone and the various glaze glass board.
The plates used for the surface layer are all the prior semitransparent medium materials known in the field. Preferably, the plate material has a weighted average transmittance of 10 to 85% and a haze of 10 to 95% in a wavelength range of 380 to 1250 nm.
Further preferably, the water vapor transmittance of the surface layer is 0% -0.5%, and the hardness is 4-9H. When the power generation panel is applied to areas with high air humidity, such as coastal areas in southeast, Yunnan, south of the Yangtze hills, Chuanqian and southern Hai island areas in China, the air humidity is more than 80 percent, and the requirement on the water vapor transmission rate of the power generation panel is strict, preferably 0 percent; when the power generation panel is applied to areas with low air humidity, such as northwest inland basins, northwest Tibetan plateaus and the like, the air humidity is less than 30%, and the requirement on the water vapor transmission rate of the power generation panel is loose. Similarly, in areas with severe climate and frequent occurrence of disastrous weather, the power generation panel with high hardness is preferred, and in areas with mild and stable climate, the power generation panel with lower hardness can be selected.
Further as an option, surface course 1 is ultra-thin stone plate, ultra-thin stone plate thickness can be 0.5 ~ 5 mm.
According to the utility model discloses a power generation panel, wherein, solar cell layer 2-2 can but not be limited to including monocrystalline silicon solar cell piece, polycrystalline silicon solar cell piece, copper indium gallium selenide solar cell, gallium arsenide solar cell, amorphous silicon solar cell, cadmium telluride solar cell, dye sensitized solar cell, copper zinc tin sulphur solar cell or perovskite solar cell.
Further alternatively, the power generation layer 2 further comprises a protective layer 2-1 connecting the surface layer 1 and the solar cell layer 2-2.
Further, the protective layer 2-1 may include, but is not limited to, one or more of a ceramic film, an ethylene-vinyl acetate copolymer (EVA) film, a polyvinyl butyral (PVB) film, a polyethylene-butylene copolymer (POE) film, a silicone film, a Polyethylene (PE) film, a polyethylene-tetrafluoroethylene copolymer (ETFE) film, a perfluoroethylene propylene copolymer (FEP) film, a polyvinylidene fluoride (PVDF) film, a polyethylene terephthalate (PET) film, an inorganic glass film, an organic glass (PMMA) film, and a Polycarbonate (PC) film.
The thin film material of the protective layer is known in the art.
Alternatively, the protective layer 2-1 may be only a ceramic thin film; or,
alternatively, the protective layer 2-1 is one or more of an ethylene-vinyl acetate copolymer film, a polyvinyl butyral film, a polyethylene oxide film and a silica gel film, and in this case, a front film is further disposed on the upper portion of the protective layer 2-1, and the front film may be a glass film and/or a polymer material film. The polymer material film may be one or more of polymer materials known in the art, including but not limited to PMMA, PC, ETFE, PVDF, FEP, PET, and PET/PE.
The power generation panel according to the present invention, wherein the substrate layer 3 comprises a substrate 3-2, the substrate 3-2 may include but not limited to one or more of a glass plate, a metal plate, a cement substrate, a stone plate, a concrete plate, a tile, a ceramic plate and an engineering plastic plate.
The materials of the substrate are all known in the art.
Further preferably, the substrate layer 3 further comprises an adhesive film layer 3-1 connecting the power generation layer 2 and the substrate 3-2.
Further preferably, the adhesive film may include, but is not limited to, ethylene-vinyl acetate copolymer (EVA), polyvinyl butyral (PVB), polyethylene-butylene copolymer (POE), or silicone.
As an option, the utility model discloses a preparation method of electricity generation board, including following step:
1) attaching the power generation layer to the substrate, and leading out the anode and the cathode, or directly preparing the power generation layer on the substrate, and leading out the anode and the cathode;
2) preparing a surface layer by a method of high-temperature sintering, annealing, organic synthesis, adhering and uncovering, printing or printing, and processing the surface of the surface layer, wherein the size of the surface layer is matched with that of the power generation layer;
3) and sequentially stacking a protective layer and a surface layer on the power generation layer, and laminating and packaging to obtain the power generation plate.
Preferably, if a monocrystalline silicon solar cell or a polycrystalline silicon solar cell is used as the power generation layer, the surface of the substrate in the step 1) is cleaned, a glue film layer is arranged on the surface of the substrate, the monocrystalline silicon solar cell or the polycrystalline silicon solar cell is arranged on the surface of the glue film, and the anode and the cathode are led out.
Preferably, the surface processing of the surface layer in the step 2) includes performing optical lapping and polishing treatment and hydrophobization treatment on the surface of the surface layer.
Preferably, the temperature of the high-temperature sintering in the step 2) is 120-620 ℃.
Preferably, the packaging process in the step 3) comprises a, paving an adhesive film, and reserving a length of 10-15 mm on each side; b. leading out the bus bar, and carrying out appearance and electrical inspection; c. after completely covering the substrate or the surface layer from top to bottom, putting the substrate or the surface layer into a laminating machine together, and vacuumizing to be below 0.01 Pa; d. the curing temperature is 70-175 ℃, and the curing time is 5-30 minutes; e. and taking out after the lamination process is completed.
Preferably, when the surface layer is a layer of ultra-thin stone, the thickness is 0.1mm to 5 mm. The water vapor transmission rate is 0% -0.5%, and the hardness is 6-8H. The preparation process comprises the following steps:
1) selecting the stone materials as shale and sedimentary rock, and grinding, polishing and cleaning the surface of the stone materials.
2) Coating curing glue on the polished stone surface, and covering a layer of glass fiber cloth on the surface.
Standing at 25-300 ℃ for 10 min-1 h for glue solidification; repeating the steps once.
Preferably, the curing glue is selected to be normal-temperature curing glue, such as epoxy resin, polyurethane resin glue and the like; and high-temperature curing glue, such as organic silica gel, phenolic resin glue, urea-formaldehyde resin glue, polyimide glue and the like.
3) And tearing the glass fiber cloth from the stone matrix by a mechanical means to obtain the glass fiber cloth with the stone on the surface, and polishing the surface of the torn stone far away from the fiber cloth.
4) And then separating the glass fiber cloth and the torn stone by using an acetone solution.
The ultra-thin stone product is subjected to hydrophobic treatment to form an ultra-thin stone surface layer with good light transmission performance and appreciation appearance.
And covering the prepared optical adjusting layer on the surface of the power generation layer. The power generation layer and the optical adjusting layer are adhered through adhesives such as EVA, PVB and POE, laminated and sealed, and the power generation layer and the optical adjusting layer are insulated. The solar cell is isolated from moisture. And the power generation plate adopting the ultrathin stone is prepared.
The utility model discloses the ultra-thin stone material of preparation has stronger corrosion resistance and higher hardness, does not have the injury to the human body. The ultra-thin stone has beautiful rock appearance and good decoration.
Preferably, when the face layer is a thin plate of artificial light-transmitting resin, the thickness is 1mm to 20 mm. The water vapor transmission rate is 0-0.5%, and the hardness is 4-8H.
Compared with the prior art, the utility model has the advantages that:
1) the utility model discloses combine solar cell and optics regulating layer organically, the electricity generation board that obtains had both had better power generation effect, had very strong decorative again.
2) The utility model discloses a surface course has higher hardness, provides the guarantee for solar module is in open air application, has higher transmittance and haze simultaneously, and the conversion efficiency of electricity generation board is higher.
3) The utility model discloses a surface course has good hydrophobic property, has further improved the life of battery.
4) The utility model discloses a surface course have the characteristics of high cohesion, high weatherability.
Drawings
Fig. 1 is a structural diagram of a power generation panel of the present invention, and 1 is a surface layer; 2 is a power generation layer; 3 is a basal layer;
FIG. 2 is a side view of the power generation panel shown in FIG. 1, with FIG. 1 being a face layer; 3 is a basal layer; 2-1 is a protective layer; 2-2 is a solar cell layer; 2 x 2 is a negative electrode surface; 2 x 3 is a positive electrode surface; e1 is a leading negative electrode; e2 is a leading positive electrode;
fig. 3 is a structural diagram (including a glue film layer) of the power generation panel of the present invention, and 1 is a surface layer; 2 is a power generation layer; 3 is a basal layer;
FIG. 4 is a side view of the power generation panel shown in FIG. 3, with FIG. 1 being a face layer; 2-1 is a protective layer; 2-2 is a solar cell layer; 3-1 is a film layer; 3-2 is a substrate; 2 x 2 is a negative electrode surface; 2 x 3 is a positive electrode surface; e1 is a leading negative electrode; e2 is the extraction positive electrode.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
As shown in fig. 1, the power generation panel of the present invention comprises a surface layer 1, a power generation layer 2 and a substrate layer 3 from top to bottom; the power generation layer 2 includes a solar cell layer 2-2.
The thickness of the surface layer 1 is 0.1-20 mm.
The surface layer 1 comprises one or more of a light-transmitting ceramic plate, an ultrathin stone plate, a colored crystal plate, a light-transmitting stone plate and a colored glaze glass plate.
When the surface layer 1 is an ultrathin stone plate, the thickness of the ultrathin stone plate is 0.5-5 mm.
As shown in fig. 2, the solar cell layer 2-2 includes a monocrystalline silicon solar cell, a polycrystalline silicon solar cell, a copper indium gallium selenide solar cell, a gallium arsenide solar cell, an amorphous silicon solar cell, a cadmium telluride solar cell, a dye sensitized solar cell, a copper zinc tin sulfide solar cell, or a perovskite solar cell.
The power generation layer 2 further comprises a protective layer 2-1 connecting the surface layer 1 and the solar cell layer 2-2. The protective layer 2-1 comprises one or more of a ceramic film, an ethylene-vinyl acetate copolymer (EVA) film, a polyvinyl butyral (PVB) film, a polyethylene-butylene copolymer (POE) film, a silica gel film, a Polyethylene (PE) film, a polyethylene-tetrafluoroethylene copolymer (ETFE) film, a perfluoroethylene propylene copolymer (FEP) film, a polyvinylidene fluoride (PVDF) film, a polyethylene terephthalate (PET) film, an inorganic glass film, an organic glass (PMMA) film and a Polycarbonate (PC) film.
The protective layer 2-1 may be only a ceramic thin film.
When the protective layer 2-1 is one or more of an ethylene-vinyl acetate copolymer film, a polyvinyl butyral film, a polyethylene oxide film and a silica gel film, a front film is further arranged on the upper portion of the protective layer 2-1, and the front film is a glass film and/or a high polymer material film. The high polymer material film comprises one or more of PMMA, PC, ETFE, PVDF, FEP, PET and PET/PE.
As shown in fig. 3 and 4, the base layer 3 includes a base 3-2, and the base 3-2 includes one or more of a glass plate, a metal plate, a cement base plate, a stone plate, a concrete plate, a tile, a ceramic plate, and an engineering plastic plate.
The substrate layer 3 further comprises a glue film layer 3-1 which is used for connecting the power generation layer 2 with the substrate 3-2. The adhesive film comprises ethylene-vinyl acetate copolymer (EVA), polyvinyl butyral (PVB), polyethylene-butylene copolymer (POE) or silica gel.
Preparation the utility model discloses a power generation board includes following step:
1) attaching the power generation layer to the substrate, and leading out the anode and the cathode, or directly preparing the power generation layer on the substrate, and leading out the anode and the cathode; if a monocrystalline silicon solar cell or a polycrystalline silicon solar cell is adopted as a power generation layer, cleaning the surface of a substrate in the step, then arranging a glue film layer on the surface of the substrate, then arranging the monocrystalline silicon solar cell or the polycrystalline silicon solar cell on the surface of the glue film, and leading out a positive electrode and a negative electrode;
2) preparing a surface layer by a method of high-temperature sintering, annealing, organic synthesis, adhering and uncovering, printing or printing, and processing the surface of the surface layer, wherein the size of the surface layer is matched with that of the power generation layer; the temperature of high-temperature sintering is 120-620 ℃; the surface processing of the surface layer comprises the steps of carrying out optical grinding polishing treatment and hydrophobization treatment on the surface of the surface layer;
3) sequentially stacking a protective layer and a surface layer on the power generation layer, and laminating and packaging to obtain a power generation plate;
the packaging process comprises a, paving a glue film, and reserving a length of 10-15 mm on each side; b. leading out the bus bar, and carrying out appearance and electrical inspection; c. after completely covering the substrate or the surface layer from top to bottom, putting the substrate or the surface layer into a laminating machine together, and vacuumizing to be below 0.01 Pa; d. the curing temperature is 70-175 ℃, and the curing time is 5-30 minutes; e. and taking out after the lamination process is completed.
Example 1
(A)
The surface layer is a layer of transparent ceramic with the thickness of 10 mm. The water vapor permeability was 0.5% and the hardness was 6H. The transparent ceramic product is subjected to optical grinding and polishing treatment and hydrophobic treatment to form an optical adjusting layer with good light transmission performance and appreciation appearance.
(II)
The power generation layer is selected to be a copper indium gallium selenide solar cell, and the substrate is selected to be a cement-based plate.
And covering the transparent ceramic surface layer on the surface of the power generation layer. The power generation layer is adhered to the surface layer through EVA, and the power generation layer and the surface layer are insulated. The solar cell is isolated from moisture. And (5) completing the preparation of the power generation plate with the light-transmitting ceramic. The structure diagram is shown in fig. 1 and 2. The conversion efficiency of the power generation plate after the transparent ceramic surface layer is prepared on the surface of the battery is 12.5 percent.
Example 2
(A)
The surface layer is a layer of transparent ceramic with the thickness of 5 mm. The water vapor permeability was 0.1% and the hardness was 9H. The transparent ceramic product is subjected to optical grinding polishing treatment and hydrophobic treatment to form a transparent ceramic surface layer with good light transmission performance and appreciation appearance.
(II)
The power generation layer is selected to be a copper indium gallium selenide solar cell, and the substrate is selected to be building glass.
And covering the transparent ceramic surface layer on the surface of the power generation layer. The power generation layer and the light-transmitting ceramic optical adjusting layer are adhered through EVA (ethylene-vinyl acetate copolymer) and are insulated from each other, so that the solar cell is isolated from water vapor. And (5) completing the preparation of the power generation plate with the light-transmitting ceramic. The efficiency of the cell is 12.9% after the light-transmitting ceramic optical adjusting layer is prepared on the surface of the cell.
Example 3
(A)
The surface layer is a layer of ultrathin stone with the thickness of 0.1 mm. The water vapor permeability was 0.5% and the hardness was 7H.
The ultra-thin stone product is subjected to hydrophobic treatment to form the ultra-thin stone optical adjusting layer with good light transmission performance and appreciation appearance.
The ultra-thin stone (surface layer) has stronger corrosion resistance and higher hardness, and has no harm to human body. The ultrathin stone has the beautiful appearance of sedimentary rock and good decoration.
(II)
The power generation layer is selected to be a cadmium telluride solar cell, and the base material is selected to be concrete.
And covering the surface layer on the surface of the power generation layer. The power generation layer is adhered to the surface layer through EVA, and the power generation layer and the surface layer are insulated. The solar cell is isolated from moisture. And the power generation plate adopting the ultrathin stone surface layer is prepared. The efficiency of the battery is 11.5% after the surface layer is prepared on the surface of the battery.
Example 4
(A)
The surface layer is a layer of ultrathin stone with the thickness of 0.2 mm. The water vapor permeability was 0.3% and the hardness was 6H.
The ultra-thin stone product is subjected to hydrophobic treatment to form an ultra-thin stone surface layer with good light transmission performance and appreciation appearance.
The ultrathin stone has stronger corrosion resistance and higher hardness, and does not harm human bodies. The ultrathin stone has shale beautiful appearance and good decoration.
(II)
The power generation layer is selected to be an amorphous silicon solar cell, and the substrate is selected to be a metal plate.
And covering the surface layer on the surface of the power generation layer. The power generation layer is adhered to the surface layer through EVA, and the power generation layer and the surface layer are insulated. The solar cell is isolated from moisture. And the power generation plate adopting the ultrathin stone surface layer is prepared. The battery efficiency is 9.5% after the surface layer is prepared on the surface of the battery.
Example 5:
(A)
The surface layer is an artificial transparent resin thin plate with the thickness of 0.1 mm. The water vapor permeability was 0.5% and the hardness was 6H.
The artificial light-transmitting resin sheet was subjected to optical polishing and hydrophobization to provide an artificial light-transmitting resin sheet having excellent light-transmitting properties and an excellent appearance.
(II)
The power generation layer is selected to be a monocrystalline silicon solar cell piece, and the substrate is selected to be a cement-based plate. And covering a functional layer on the substrate, and covering a monocrystalline silicon solar cell on the functional layer. The functional layer is made of EVA.
And covering the surface layer on the surface of the power generation layer. The power generation layer is adhered to the surface layer through EVA, and the power generation layer and the surface layer are insulated from each other, so that the solar cell is isolated from water vapor. A power generation board using an optical adjustment layer of an artificial light-transmitting resin board is prepared, and the structure diagram is shown in figures 3 and 4. The cell efficiency using the artificial light-transmitting resin plate was 14%.
Example 6:
(A)
The surface layer is an artificial transparent resin thin plate with the thickness of 5 mm. The water vapor permeability is 0 and the hardness is 6H.
The artificial light-transmitting resin sheet is subjected to optical grinding and polishing treatment and hydrophobization treatment to form the artificial light-transmitting resin sheet with good light-transmitting performance and appreciation of appearance.
The artificial transparent resin plate has strong compactness, corrosion resistance and hardness, and does not harm human bodies.
(II)
Selecting a polycrystalline silicon solar cell piece as the power generation layer, selecting a ceramic substrate as the substrate, covering the functional layer on the substrate, and then covering the polycrystalline silicon solar cell piece on the functional layer. The functional layer is made of EVA.
And covering the surface layer on the surface of the power generation layer. The solar cell module power generation layer and the protective layer are adhered through EVA, laminated and sealed, and the solar cell module power generation layer and the protective layer are insulated. The solar cell is isolated from moisture. The solar cell module power generation building material adopting the artificial light-transmitting resin plate is prepared. The efficiency of the power generation building material adopting the artificial light-transmitting resin plate is 8.5 percent.
Example 7:
(A)
The surface layer is a layer of colored glaze glass with the thickness of 3 mm. The water vapor transmission rate was 0 and the hardness was 8H.
(II)
The power generation layer is selected to be a copper indium gallium selenide solar cell, and the substrate is selected to be a cement-based plate.
And covering the surface layer on the surface of the power generation layer. The power generation layer is adhered to the surface layer through EVA, and the power generation layer and the surface layer are insulated from each other, so that the solar cell is isolated from water vapor. And the power generation plate adopting the colored glaze glass surface layer is prepared. The battery efficiency is 12.5% after the surface layer is prepared on the surface of the battery.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.
Claims (9)
1. The power generation plate is characterized by comprising a surface layer (1), a power generation layer (2) and a substrate layer (3) from top to bottom in sequence; the power generation layer (2) comprises a solar cell layer (2-2), the power generation layer (2) further comprises a protective layer (2-1) connecting the surface layer (1) and the solar cell layer (2-2), and a front film is further arranged on the upper portion of the protective layer (2-1).
2. A power generation panel according to claim 1, wherein the facing (1) has a thickness of 0.1 to 20 mm.
3. A power generation panel according to claim 1 or 2, characterized in that the facing (1) comprises one or several of a light-transmitting ceramic panel, an ultra-thin stone panel, a colored crystal panel, a light-transmitting stone panel and a colored glazed glass panel.
4. A power generation panel according to claim 3, wherein the surface layer (1) is an ultra-thin stone panel having a thickness of 0.5 to 5 mm.
5. A power generation panel according to claim 1, characterized in that the solar cell layer (2-2) comprises a monocrystalline silicon solar cell sheet, a polycrystalline silicon solar cell sheet, a copper indium gallium selenide solar cell, a gallium arsenide solar cell, an amorphous silicon solar cell, a cadmium telluride solar cell, a dye sensitized solar cell, a copper zinc tin sulfide solar cell or a perovskite solar cell.
6. A power generation panel according to claim 1, wherein the protective layer (2-1) comprises one or more of a ceramic film, an ethylene-vinyl acetate copolymer film, a polyvinyl butyral film, a polyethylene-butene copolymer film, a silicone film, a polyethylene-tetrafluoroethylene copolymer film, a perfluoroethylene propylene copolymer film, a polyvinylidene fluoride film, a polyethylene terephthalate film, an inorganic glass film, an organic glass film and a polycarbonate film.
7. A power generation panel according to claim 6, characterized in that the protective layer (2-1) is a ceramic thin film; or,
the protective layer (2-1) is one or more of an ethylene-vinyl acetate copolymer film, a polyvinyl butyral film, a polyethylene oxide film and a silica gel film, and the upper part of the protective layer (2-1) is also provided with a front film which is a glass film and/or a high polymer material film.
8. A power generation panel according to claim 1, wherein the substrate layer (3) comprises a substrate (3-2), the substrate (3-2) comprising one or more of a glass panel, a metal panel, a cement substrate, a stone panel, a concrete panel, a tile, a ceramic panel and an engineered plastic panel.
9. A power generation panel according to claim 8, characterized in that the substrate layer (3) further comprises a glue film layer (3-1) connecting the power generation layer (2) with the substrate (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504827.4U CN210142654U (en) | 2019-04-15 | 2019-04-15 | Power generation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504827.4U CN210142654U (en) | 2019-04-15 | 2019-04-15 | Power generation board |
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| Publication Number | Publication Date |
|---|---|
| CN210142654U true CN210142654U (en) | 2020-03-13 |
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|---|---|---|---|
| CN201920504827.4U Active CN210142654U (en) | 2019-04-15 | 2019-04-15 | Power generation board |
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| Country | Link |
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