CN117558786A - Novel high-water-blocking composite photovoltaic tile - Google Patents
Novel high-water-blocking composite photovoltaic tile Download PDFInfo
- Publication number
- CN117558786A CN117558786A CN202311490409.1A CN202311490409A CN117558786A CN 117558786 A CN117558786 A CN 117558786A CN 202311490409 A CN202311490409 A CN 202311490409A CN 117558786 A CN117558786 A CN 117558786A
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- Prior art keywords
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- photovoltaic tile
- novel high
- adhesive film
- acrylic resin
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- Pending
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- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000004806 packaging method and process Methods 0.000 claims abstract description 45
- 239000002313 adhesive film Substances 0.000 claims abstract description 33
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 27
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 229910052731 fluorine Inorganic materials 0.000 claims description 12
- 239000011737 fluorine Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000012779 reinforcing material Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 239000003085 diluting agent Substances 0.000 claims description 6
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 6
- RRTUKAOSSJCTCG-UHFFFAOYSA-N 2-ethenyl-3-methylbut-2-enoic acid Chemical compound CC(C)=C(C=C)C(O)=O RRTUKAOSSJCTCG-UHFFFAOYSA-N 0.000 claims description 3
- 229920002799 BoPET Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920003180 amino resin Polymers 0.000 claims description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- -1 fluoroalkyl alcohol Chemical compound 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- 150000002513 isocyanates Chemical class 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 150000003673 urethanes Chemical class 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003086 colorant Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- 238000003475 lamination Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000805 composite resin Substances 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 description 1
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 description 1
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a novel high-water-blocking composite photovoltaic tile, which comprises a first packaging layer, a first packaging adhesive film layer, a first PET layer, a second packaging adhesive film layer, a battery piece layer, a third packaging adhesive film layer, a second PET layer, a fourth packaging adhesive film layer and a substrate which are sequentially laminated, laminated and integrally formed through a laminating machine; the cell layer comprises a plurality of solar cell strings; the first packaging layer is an FRP plate material containing acrylic resin. The high-water-resistance composite novel photovoltaic tile provided by the invention has the advantages of good bearing effect, impact resistance, water resistance, light weight, low cost, rich and colorful colors and excellent ultraviolet aging resistance.
Description
Technical Field
The invention belongs to the technical field of photovoltaics, and particularly relates to a novel high-water-resistance composite photovoltaic tile.
Background
After the 70 s of the 20 th century, with the development of modern industry, the global energy crisis and the air pollution problem are increasingly prominent, the world is directing the eyes to renewable energy sources, and the renewable energy sources are expected to change the energy source structure of human beings, so that long-term sustainable development is maintained.
Solar energy is a focus of attention by its unique advantages. The abundant solar radiation energy is an important energy source, and is inexhaustible, pollution-free, low-cost and freely available for human beings. The energy of the solar energy reaching the ground per second is up to 800 megawatts, and if 0.1% of the solar energy on the surface of the earth is converted into electric energy, the conversion rate is 5%, and the annual energy generation capacity can reach 5.6X11012 kilowatt-hours, which is 40 times of the world energy consumption. Due to the unique advantages of solar energy, the types of solar cells are continuously increased after the 80 s of the 20 th century, the application range is increasingly wide, and the market scale is gradually enlarged.
When the existing photovoltaic tile products are widely applied to the BIPV field, a plurality of problems still exist:
1. the existing photovoltaic tile is different from the photovoltaic module with the traditional glass material structure, and cannot increase the bearing requirement of the original building roof;
2. the existing photovoltaic tile replaces the original roofing metal tile material, the edge of the photovoltaic tile is required to be of a borderless design, and as the solar panel has a multi-layer structure, the edge of the borderless photovoltaic tile product is directly contacted with air, the protection effect is poor, water vapor and oxygen are easy to invade from layers, the aging and the failure of the panel are accelerated, and even the layering of the panel is caused;
3. the existing photovoltaic tile is used as a photovoltaic building integrated BIPV product, and has excellent processing performance of a metal plate, so that the photovoltaic tile can adapt to the design of various complex shapes;
4. most of the existing photovoltaic tile substrates are made of aluminum alloy materials, the materials are heavy and high in price, and meanwhile, the products are required to be grounded;
5. the existing photovoltaic tile is used as a photovoltaic building integrated BIPV product, and needs to have higher strength and bear a certain load.
Disclosure of Invention
In view of the above, the invention provides a novel high-water-resistance composite photovoltaic tile which has the advantages of good bearing effect, impact resistance, water resistance, light weight, low cost, rich and colorful colors and excellent ultraviolet aging resistance.
The method comprises the following steps:
a novel high-water-resistance composite photovoltaic tile comprises a first packaging layer, a first packaging adhesive film layer, a first PET layer, a second packaging adhesive film layer, a battery piece layer, a third packaging adhesive film layer, a second PET layer, a fourth packaging adhesive film layer and a substrate which are sequentially laminated, laminated and integrally formed through a laminating machine; the cell layer comprises a plurality of solar cell strings; the first packaging layer is an FRP plate material containing acrylic resin.
Further, the acrylic resin comprises the following raw materials in percentage by weight: 40-50% of fluorine modified acrylic resin, 10-15% of curing agent, 30-40% of diluent and 3-5% of auxiliary agent.
Further, the fluorine modified acrylic resin comprises one or a mixture of several of the following materials: fluoroalkyl alcohol acrylic resin, fluorosilicone modified hydroxy acrylic resin, organofluorine modified acrylic resin, silicone fluorinated urethane acrylic resin.
Further, the curing agent is one or a mixture of more of the following materials: isocyanate, amino resin, titanium tetraisopropoxide and vinyl dimethyl acrylic acid.
Further, the diluent is one or a mixture of several of the following materials: styrene, ethyl acetate, ethanol, propylene glycol, isopropanol.
Further, the auxiliary agent is one or a mixture of more of the following materials: leveling agent, defoaming agent, color paste and accelerator.
Further, the first PET layer is a water-blocking reinforced composite PET, and is characterized in that it includes: reinforcing material and coated PET film material.
Further, the reinforcing material accounts for 30-40% of the weight of the first PET layer, and comprises one or more of the following materials: nano glass fiber, whisker and carbon fiber.
The substrate is a multilayer co-extrusion composite plate containing a special resin film material A and a resin base material B; the multilayer co-extrusion composite plate is manufactured by respectively carrying out melt extrusion on the raw materials of the special resin film material A and the resin substrate material B through an extruder, converging the raw materials at a co-extrusion die head through respective runners, and cooling the raw materials after casting and molding.
Further, the special resin film material A comprises any one of the following materials: PPS, PEI, ASA; the resin film material B comprises any one of the following materials: PVC, PMMA, PET.
The beneficial effects are that:
1. the FRP plate infiltrated by the fluorine-containing acrylic resin can replace the traditional glass and the fluorine film for packaging, so that the weight of the component can be reduced, the fluorine film has the ultraviolet resistance, and meanwhile, the plate has a bearing effect and plays a role in protecting the component;
2. the PET filled with the reinforcing material is used as the core material, so that the product has good strength, the impact strength is improved, and meanwhile, the nano-plating layer is combined, so that the product has high water blocking performance, and the battery assembly in the photovoltaic tile is protected;
3. the resin composite board is used as a base board, the weight of the product is further reduced, the price is reduced, and the board has excellent ultraviolet aging resistance by using a coextrusion technology, and meanwhile, the board can be further processed through a heating bending process.
Drawings
FIG. 1 is a schematic view of a novel high water blocking composite photovoltaic tile in an embodiment of the present invention;
Detailed Description
Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1, the novel high-water-blocking composite photovoltaic tile comprises a first packaging layer 1, a first packaging adhesive film layer 2, a first PET layer 3, a second packaging adhesive film layer 4, a battery piece layer 5, a third packaging adhesive film layer 6, a second PET layer 7, a fourth packaging adhesive film layer 8 and a substrate 9 which are sequentially stacked, laminated and integrally formed through a laminating machine; the cell layer comprises a plurality of solar cell strings; the first packaging layer is an FRP plate material containing acrylic resin.
Preferably, the cell layer can be a single-sided crystalline silicon solar cell, a double-sided crystalline silicon solar cell, an n-IBC cell, a thin film cell or a perovskite dye sensitized cell; when the battery layer is a PERC battery or other crystalline silicon batteries, welding strips are adopted for interconnection or overlapping tiles are adopted for interconnection.
The length and width dimensions of the first packaging layer 1, the first packaging adhesive film layer 2, the fourth packaging adhesive film layer 8 and the substrate 9 are the same, and are larger than the length and width dimensions of the first PET layer 3, the second packaging adhesive film layer 4, the battery sheet layer 5, the third packaging adhesive film layer 6 and the second PET layer 7.
The length and width dimensions of the first PET layer 3, the second packaging adhesive film layer 4, the battery piece layer 5, the third packaging adhesive film layer 6 and the second PET layer 7 are the same.
The length and width dimensions of the fourth packaging adhesive film layer and the substrate are the same, so that the fourth packaging adhesive film layer can be completely attached to the substrate, and the adhesive force is stronger.
During lamination, EVA or POE of the fourth packaging adhesive film layer flows into the edge area of the back surface of the photovoltaic panel, so that a self-overflowing sealing edge is formed.
Further, the second PET layer 7 is insulating PET.
Further, the first packaging adhesive film layer, the second packaging adhesive film layer, the third packaging adhesive film layer and the fourth packaging adhesive film layer are any one of EVA, POE, PVB.
Further, the acrylic resin comprises the following raw materials in percentage by weight: 40-50% of fluorine modified acrylic resin, 10-15% of curing agent, 30-40% of diluent and 3-5% of auxiliary agent. The sum of the specific gravities of the above raw materials was 100%.
40% -50% means [40% -50% ].
Further, the fluorine modified acrylic resin comprises one or a mixture of several of the following materials: fluoroalkyl alcohol acrylic resin, fluorosilicone modified hydroxy acrylic resin, organofluorine modified acrylic resin, silicone fluorinated urethane acrylic resin.
Further, the curing agent is one or a mixture of more of the following materials: isocyanate, amino resin, titanium tetraisopropoxide and vinyl dimethyl acrylic acid.
Further, the diluent is one or a mixture of several of the following materials: styrene, ethyl acetate, ethanol, propylene glycol, isopropanol.
Further, the auxiliary agent is one or a mixture of more of the following materials: leveling agent, defoaming agent, color paste and accelerator.
Further, the first PET layer is a water-blocking reinforced composite PET, and is characterized in that it includes: reinforcing material and coated PET film material.
Further, the reinforcing material accounts for 30-40% of the weight of the first PET layer, and comprises one or more of the following materials: nano glass fiber, whisker and carbon fiber.
The substrate is a multilayer co-extrusion composite plate containing a special resin film material A and a resin base material B; the multilayer co-extrusion composite plate is manufactured by respectively carrying out melt extrusion on the raw materials of the special resin film material A and the resin substrate material B through an extruder, converging the raw materials at a co-extrusion die head through respective runners, and cooling the raw materials after casting and molding.
Further, the special resin film material A comprises any one of the following materials: PPS, PEI, ASA; the resin base material B includes any one of the following materials: PVC, PMMA, PET.
In a first aspect of the invention, a method for preparing a photovoltaic tile is provided, comprising the steps of:
s1 lamination: the first packaging layer, the first packaging adhesive film layer, the first PET layer, the second packaging adhesive film layer, the battery piece layer, the third packaging adhesive film layer, the second PET layer, the fourth packaging adhesive film layer and the substrate are paved in sequence to prepare lamination;
s2, vacuumizing and dehumidifying: conveying the photovoltaic tile pavement pieces stacked in the step S1 to a vacuumizing chamber of a laminating machine through a conveying belt to vacuumize and dehumidify;
s3, laminating: conveying the photovoltaic tile paving piece subjected to vacuum pumping and dehumidification in the step S2 to a laminating cavity chamber of a laminating machine for lamination;
s4, cooling: conveying the photovoltaic tile laminate laminated in the step S3 to a cooling empty chamber of a laminating machine for cooling treatment;
s5, cutting: carrying out laser cutting on the photovoltaic tile laminate subjected to the cooling treatment in the step S4;
s6, edge folding: and (5) conveying the photovoltaic tile laminate cut in the step (S5) to a hot bending machine for heating and flanging.
The beneficial effects are that:
1. the FRP plate infiltrated by the fluorine-containing acrylic resin can replace the traditional glass and the fluorine film for packaging, so that the weight of the component can be reduced, the fluorine film has the ultraviolet resistance, and meanwhile, the plate has a bearing effect and plays a role in protecting the component;
2. the PET filled with the reinforcing material is used as the core material, so that the product has good strength, the impact strength is improved, and meanwhile, the nano-plating layer is combined, so that the product has high water blocking performance, and the battery assembly in the photovoltaic tile is protected;
3. the resin composite board is used as a base board, the weight of the product is further reduced, the price is reduced, and the board has excellent ultraviolet aging resistance by using a coextrusion technology, and meanwhile, the board can be further processed through a heating bending process.
It will be readily understood by those skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention and that various modifications, combinations, substitutions, improvements, etc. may be made without departing from the spirit and principles of the invention.
Claims (10)
1. The novel high-water-resistance composite photovoltaic tile is characterized by comprising a first packaging layer, a first packaging adhesive film layer, a first PET layer, a second packaging adhesive film layer, a battery piece layer, a third packaging adhesive film layer, a second PET layer, a fourth packaging adhesive film layer and a substrate which are sequentially stacked, laminated and integrally formed through a laminating machine; the cell layer comprises a plurality of solar cell strings; the first packaging layer is an FRP plate material containing acrylic resin.
2. The novel high water blocking composite photovoltaic tile of claim 1, wherein the acrylic resin comprises the following raw materials in weight percent: 40-50% of fluorine modified acrylic resin, 10-15% of curing agent, 30-40% of diluent and 3-5% of auxiliary agent.
3. The novel high water blocking composite photovoltaic tile according to claim 2, wherein the fluorine modified acrylic resin comprises one or a mixture of several of the following materials: fluoroalkyl alcohol acrylic resin, fluorosilicone modified hydroxy acrylic resin, organofluorine modified acrylic resin, silicone fluorinated urethane acrylic resin.
4. The novel high water blocking composite photovoltaic tile according to claim 2, wherein the curing agent is one or a mixture of several of the following materials: isocyanate, amino resin, titanium tetraisopropoxide and vinyl dimethyl acrylic acid.
5. The novel high water blocking composite photovoltaic tile according to claim 2, wherein the diluent is one or a mixture of several of the following materials: styrene, ethyl acetate, ethanol, propylene glycol, isopropanol.
6. The novel high water blocking composite photovoltaic tile according to claim 2, wherein the auxiliary agent is one or a mixture of several of the following materials: leveling agent, defoaming agent, color paste and accelerator.
7. The novel high water blocking composite photovoltaic tile of claim 1, wherein the first PET layer is a water blocking enhanced composite PET, comprising: reinforcing material and coated PET film material.
8. The novel high water blocking composite photovoltaic tile according to claim 7, wherein the reinforcing material accounts for 30-40% of the weight of the first PET layer, and comprises one or more of the following materials: nano glass fiber, whisker and carbon fiber.
9. The novel high-water-blocking composite photovoltaic tile according to claim 1, wherein the substrate is a multilayer co-extrusion composite plate containing a special resin film material A and a resin base material B; the multilayer co-extrusion composite plate is manufactured by respectively carrying out melt extrusion on the raw materials of the special resin film material A and the resin substrate material B through an extruder, converging the raw materials at a co-extrusion die head through respective runners, and cooling the raw materials after casting and molding.
10. The novel high-water-blocking composite photovoltaic tile according to claim 7, wherein the raw materials of the special resin film material A comprise any one of the following materials: PPS, PEI, ASA; the raw materials of the resin film material B comprise any one of the following materials: PVC, PMMA, PET.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311490409.1A CN117558786A (en) | 2023-11-08 | 2023-11-08 | Novel high-water-blocking composite photovoltaic tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311490409.1A CN117558786A (en) | 2023-11-08 | 2023-11-08 | Novel high-water-blocking composite photovoltaic tile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117558786A true CN117558786A (en) | 2024-02-13 |
Family
ID=89817770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311490409.1A Pending CN117558786A (en) | 2023-11-08 | 2023-11-08 | Novel high-water-blocking composite photovoltaic tile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117558786A (en) |
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2023
- 2023-11-08 CN CN202311490409.1A patent/CN117558786A/en active Pending
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