CN216980583U - BIPV photovoltaic module - Google Patents
BIPV photovoltaic module Download PDFInfo
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- CN216980583U CN216980583U CN202220605337.5U CN202220605337U CN216980583U CN 216980583 U CN216980583 U CN 216980583U CN 202220605337 U CN202220605337 U CN 202220605337U CN 216980583 U CN216980583 U CN 216980583U
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- China
- Prior art keywords
- photovoltaic module
- bipv
- adhesive film
- film
- transparent organic
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- 238000013084 building-integrated photovoltaic technology Methods 0.000 title claims 8
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000002313 adhesive film Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000004078 waterproofing Methods 0.000 claims abstract description 12
- 238000005538 encapsulation Methods 0.000 claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 17
- 229910052731 fluorine Inorganic materials 0.000 claims description 17
- 239000011737 fluorine Substances 0.000 claims description 17
- 229920000620 organic polymer Polymers 0.000 claims description 15
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 12
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 12
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 10
- 229920000098 polyolefin Polymers 0.000 description 9
- 238000010248 power generation Methods 0.000 description 8
- 238000010030 laminating Methods 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000007731 hot pressing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002397 thermoplastic olefin Polymers 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ethylene-propylene-cyclopentadiene Chemical class 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
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Abstract
The utility model discloses a BIPV (building integrated photovoltaics) assembly, which comprises a transparent organic high-molecular fluorine film, a packaging adhesive film, a battery string, an insulating adhesive film and an installation panel which are sequentially stacked, wherein the transparent organic high-molecular fluorine film, the packaging adhesive film, the battery string, the insulating adhesive film and the installation panel are integrally formed. This application directly carries out the subassembly encapsulation as the backplate with various steel sheet or waterproofing membrane of scribbling, finally forms the flexible light subassembly of the integrative BIPV of various steel tile or the flexible light subassembly of the integrative BIPV of waterproofing membrane to solve shortcomings such as current device installation complicacy, with high costs, heavy, adaptability is poor, can process direct mount according to project needs fast.
Description
Technical Field
The utility model relates to a BIPV (building integrated photovoltaics) module, belonging to the technical field of photovoltaic module processing.
Background
The light flexible photovoltaic module is widely used on projects with low load, such as a color steel tile roof, and the like, the existing solution is to directly paste and install the light flexible photovoltaic module on the color steel tile by using glue, the process is complex, the cost is high, and the general mechanical strength of the photovoltaic module is insufficient, so that the fragmentation of a battery piece in the module is easily caused in the installation and use processes, and the service life and the generated energy of a product are influenced.
In addition, building integrated photovoltaic (mainly including building roofs) is an important field of photovoltaic power generation application, and is also a key development direction of photovoltaic power generation technology application. Waterproofing membrane is the waterproofing product commonly used in the building, and in the installation work progress on prior art's photovoltaic building roof, its photovoltaic module need be fixed through the support on the roof, thereby consequently need destroy the waterproof layer on roof in the work progress and cause waterproof hidden danger, and installation operation is complicated moreover, and engineering cost is higher.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the problems and the defects in the prior art, the utility model provides a
The technical scheme is as follows: the utility model provides a BIPV photovoltaic module, includes the transparent organic polymer fluorine membrane, encapsulation glued membrane, battery cluster, insulating glued membrane and the installation panel that stack gradually the setting, transparent organic polymer fluorine membrane encapsulation glued membrane the battery cluster insulating glued membrane with installation panel integrated into one piece.
Further, the thickness of the transparent organic polymer fluorine film is 250-400 μm, and a hydrophobic coating is arranged on the outer surface.
Furthermore, the packaging adhesive film is made of EVA (ethylene vinyl acetate copolymer), POE (polyolefin elastomer) or PVB (polyvinyl butyral).
Further, the cell string is formed by connecting a plurality of monocrystalline silicon cells in series.
Furthermore, the thickness of the insulating glue film is 0.1-0.5 mm.
Furthermore, the mounting panel is a color-coated steel plate, and the thickness of the color-coated steel plate is 0.15mm-1.5 mm.
Further, the installation panel is a waterproof coiled material, and the thickness of the waterproof coiled material is 1-5 mm.
Has the advantages that: this application carries out the subassembly encapsulation with various steel sheet or waterproofing membrane directly as the backplate, finally forms the flexible light subassembly of the integrative BIPV of various steel tile or the flexible light subassembly of the integrative BIPV of waterproofing membrane to solve current device installation complicacy, with high costs, heavy, adaptability subalternation shortcoming, can process fast according to project needs, direct mount.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a BIPV photovoltaic module of the present application;
FIG. 2 is a schematic diagram of the battery string of FIG. 1;
FIG. 3 is a schematic view of the installation of a color-coated steel plate integrated BIPV flexible lightweight assembly;
fig. 4 is a schematic view of installation of the waterproof roll integrated BIPV flexible light assembly.
The labels in the figure are: 1. transparent organic polymer fluorine membrane, 2, encapsulation glued membrane, 3, battery cluster, 4, insulating glued membrane, 5, installation panel, 6, color-coated steel sheet, 7, waterproofing membrane.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
Example 1
As shown in fig. 1-3, the present embodiment provides a BIPV photovoltaic module, which includes a transparent organic polymer fluorine film 1, an encapsulation adhesive film 2, a battery string 3, an insulation adhesive film 4, and a mounting panel 5, which are sequentially stacked, wherein the mounting panel 5 is a color-coated steel plate 6.
Specifically, the transparent organic polymer fluorine film 1 is a fluorine-containing film with the thickness of 250-400 μm, the light transmittance is greater than 85%, and the outer surface is provided with a hydrophobic coating.
Specifically, the packaging adhesive film 2 is one of EVA (ethylene-vinyl acetate copolymer), POE (polyolefin) and PVB (polyvinyl butyral), and the gram weight of the adhesive film is more than 400g/m2And the transparent organic polymer fluorine film 1, the battery string 3, the insulating glue film 4 and the color-coated steel plate 6 are laminated and integrally formed by heating and vacuumizing a laminating machine.
Preferably, the cell string 3 is single crystal silicon cells, each single crystal silicon cell is connected in series through tin-coated copper strips in a welding mode or through conductive foils, and the thickness of the cell slice is 100-200 mu m.
Specifically, the insulation film 4 is a composite film of EPE (EVA/PET/EVA), POE/PET/POE and PVB/PET/PVB, the thickness is 0.1-1mm, and different layers of the composite insulation film are integrally formed by bonding, hot pressing and other processes.
Specifically, the color coated steel plate 4 is 0.15mm-1.5mm thick, the adopted substrate is a cold rolled substrate or a hot galvanized substrate or an electro-galvanized substrate, and the types of coatings on the substrate can be classified into polyester, silicon modified polyester, vinylidene fluoride and plastisol; the color steel tile integrated BIPV flexible light component is provided with a plurality of power generation units, the power generation units are generally positioned in the wave troughs of the color steel tiles, the width of the power generation units is 200-2000mm, and the power generation units are rolled, cold-bent, angled, overlocked and other lap joint structures at the edges of the component according to the actual requirements and specification sizes.
The embodiment also provides a preparation method of the color-coated steel plate integrated BIPV photovoltaic module, which comprises the following steps: paving a color-coated steel plate and an insulating glue film on an objective table, and forming a whole by bonding and hot-pressing different layer materials; then accurately placing the battery string on the color-coated steel plate to ensure that the battery string is positioned at a processing position; continuously laying an encapsulation adhesive film and a transparent organic polymer fluorine film, and processing into overlapping structures such as angle relaxation, edge locking and the like of the color steel tile at the gap of the edge of the assembly after laminating, edging, mounting a junction box and testing and grading; the laminated large-area color steel tile integrated BIPV flexible light component is processed into overlapping structures such as corner extensions, overlocks and the like of the color steel tiles at the gap of the edge of the component.
Example 2
As shown in fig. 1, 2 and 4, the present embodiment provides a BIPV photovoltaic module, which includes a transparent organic polymer fluorine film 1, an encapsulation adhesive film 2, a battery string 3, an insulation adhesive film 4 and a mounting panel 5, which are sequentially stacked, wherein the mounting panel 5 employs a waterproof roll 7.
Specifically, the transparent organic polymer fluorine film 1 is a fluorine-containing film with the thickness of 250-400 μm, the light transmittance is greater than 85%, and the outer surface is provided with a hydrophobic coating.
Specifically, the packaging adhesive film 2 is one of EVA (ethylene-vinyl acetate copolymer), POE (polyolefin) and PVB (polyvinyl butyral), and the gram weight of the adhesive film is more than 400g/m2And the transparent organic polymer fluorine film 1, the battery string 3, the insulating glue film 4 and the color-coated steel plate 6 are laminated and integrally formed by heating and vacuumizing a laminating machine.
Preferably, the cell string 3 is single crystal silicon cells, each single crystal silicon cell is connected in series through tin-coated copper strips in a welding mode or through conductive foils, and the thickness of the cell slice is 100-200 mu m.
Specifically, the insulation film 4 is a composite film of EPE (EVA/PET/EVA), POE/PET/POE and PVB/PET/PVB, the thickness is 0.1-1mm, and different layers of the composite insulation film are integrally formed by bonding, hot pressing and other processes.
Specifically, waterproofing membrane 5, thickness 1mm-5mm, one kind waterproofing membrane in TPO (thermoplastic polyolefin), PVC (polyvinyl chloride), EPDM (ethylene-propylene-cyclopentadiene terpolymer) is selected for use to its material, and each subassembly passes through the laminator evacuation and pressurizes, bonds each component part together to form the flexible light weight subassembly of the integrative BIPV of various steel tile, the flexible light weight subassembly of the integrative BIPV of waterproofing membrane has a plurality of power generation unit, and the power generation unit generally is located waterproofing membrane middle part position.
The embodiment also provides a preparation method of the waterproof coiled material integrated BIPV photovoltaic module, which comprises the following steps: laying waterproof coiled materials and insulating glue films on an object stage, and forming the different layer materials into a whole through processes such as bonding, hot pressing and the like; then accurately placing the battery string on the waterproof coiled material to ensure that the battery string is positioned at a processing position; continuously laying an encapsulation adhesive film and a transparent organic polymer fluorine film, obtaining a large-area laminating piece based on the waterproof coiled material after laminating, installing a junction box and testing and packaging on the laminating piece, and if necessary, dividing the laminating piece into a plurality of unit assemblies containing independent battery strings; the laminated waterproof coiled material integrated BIPV flexible light component is directly paved on a roof, and the edge of the component is welded by hot air.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.
Claims (7)
1. A BIPV photovoltaic module, characterized in that: including the transparent organic polymer fluorine membrane, encapsulation glued membrane, battery cluster, insulating glued membrane and the installation panel that stacks gradually the setting, transparent organic polymer fluorine membrane encapsulation glued membrane the battery cluster insulating glued membrane with installation panel integrated into one piece, the installation panel is color-coated steel sheet or waterproofing membrane.
2. A BIPV photovoltaic module according to claim 1, wherein: the thickness of the transparent organic polymer fluorine film is 250-400 mu m, and the outer surface is provided with a hydrophobic coating.
3. A BIPV photovoltaic module according to claim 1, wherein: the packaging adhesive film is made of EVA (ethylene vinyl acetate copolymer), POE (polyolefin elastomer) or PVB (polyvinyl butyral).
4. A BIPV photovoltaic module according to claim 1, wherein: the cell string is formed by connecting a plurality of monocrystalline silicon cells in series.
5. A BIPV photovoltaic module according to claim 1, wherein: the thickness of the insulating adhesive film is 0.1-1.0 mm.
6. A BIPV photovoltaic module according to claim 1, wherein: the thickness of the color coated steel plate is 0.15mm-1.5 mm.
7. A BIPV photovoltaic module according to claim 1, wherein: the thickness of the waterproof roll is 1-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220605337.5U CN216980583U (en) | 2022-03-18 | 2022-03-18 | BIPV photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220605337.5U CN216980583U (en) | 2022-03-18 | 2022-03-18 | BIPV photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980583U true CN216980583U (en) | 2022-07-15 |
Family
ID=82360220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220605337.5U Active CN216980583U (en) | 2022-03-18 | 2022-03-18 | BIPV photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980583U (en) |
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2022
- 2022-03-18 CN CN202220605337.5U patent/CN216980583U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: 239000, 6th Floor, Suzhou Chuzhou International Business Center, Huizhou Road, Langya District, Chuzhou City, Anhui Province Patentee after: Qin Zhen Country or region after: China Address before: 215500 No.2 Yunshen Road, Southeast street, Changshu City, Suzhou City, Jiangsu Province Patentee before: Suzhou zero carbon green construction new energy technology Co.,Ltd. Country or region before: China |