CN110600573A - Solar photovoltaic module - Google Patents
Solar photovoltaic module Download PDFInfo
- Publication number
- CN110600573A CN110600573A CN201910964631.8A CN201910964631A CN110600573A CN 110600573 A CN110600573 A CN 110600573A CN 201910964631 A CN201910964631 A CN 201910964631A CN 110600573 A CN110600573 A CN 110600573A
- Authority
- CN
- China
- Prior art keywords
- layer
- photovoltaic module
- solar photovoltaic
- solar cell
- thin coating
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 239000002313 adhesive film Substances 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims description 16
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000004383 yellowing Methods 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 77
- 230000000694 effects Effects 0.000 abstract description 16
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000011247 coating layer Substances 0.000 abstract description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract 2
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of solar photovoltaic modules, and discloses a solar photovoltaic module which comprises a back plate, a second adhesive film layer, an insulating layer, an EVA (ethylene vinyl acetate) layer, a solar cell layer, a water-blocking layer, a first adhesive film layer, a sunlight plate and a thin coating layer. This solar photovoltaic module replaces upper glass through setting up the sunshine board, and then when lightening the whole weight of the device, also can not make the device's effect variation to through coating on the sunshine board has thin coating, and then can make the sunshine board have better heat preservation and thermal-insulated effect, the rethread sets up the water blocking layer, thereby makes the device waterproof effect also preferred in light in weight, increases the efficiency and the life on solar cell layer in the device from this.
Description
Technical Field
The invention relates to the technical field of solar photovoltaic modules, in particular to a solar photovoltaic module.
Background
With the rapid development of solar power generation technology, the solar power generation technology is applied to more and more products, and in order to ensure that the solar photovoltaic module has a longer service life in various products, the packaging of a solar cell chip is particularly important, the solar photovoltaic module mostly uses double-layer glass as a main packaging material, namely, a glass plate is respectively arranged in front of and behind the solar cell chip twice, so that the photovoltaic module has higher rigidity, but the double-layer glass has larger weight, so that the whole weight of the solar photovoltaic module is larger, the solar photovoltaic module is not suitable for some products with weaker bearing capacity, and the solar photovoltaic module is generally arranged in the open air, rainwater, dew and the like are often accumulated in a frame, and a cell panel unit is corroded by the rainwater and the dew for a long time, the sealing performance of the cell panel unit is influenced and is easily damaged, which will affect the efficiency and lifetime of the panel.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a solar photovoltaic module which has the advantages of light overall weight, good waterproof effect and the like, and solves the problems of large overall weight and poor waterproof effect of the conventional solar photovoltaic module.
(II) technical scheme
In order to achieve the purposes of light overall weight and good waterproof effect, the invention provides the following technical scheme: the utility model provides a solar photovoltaic module, which comprises a back plate, still include the second floor glued membrane, the insulating layer, the EVA layer, solar cell layer, the water blocking layer, first layer glued membrane, sunshine board and thin coating, pass through the laminating of second floor glued membrane and insulating layer at the upper surface of backplate, the upper surface at the insulating layer has the EVA layer, the upper surface at the EVA layer has the solar cell layer, and the upper surface at solar cell layer has the water blocking layer, the upper surface at the water blocking layer has sunshine board through the laminating of first layer glued membrane, the upper surface coating at sunshine board has thin coating.
Preferably, the thin coating is made of polyethylene terephthalate, and the thin coating is melted from a solid state and then coated on the upper surface of the sunlight panel.
Preferably, the sunlight panel is a polycarbonate hollow panel, the thickness of the sunlight panel is 4mm, and the outer side of the sunlight panel is coated with the anti-yellowing agent.
Preferably, the waterproof layer is a hydrophobic rock wool board, and the waterproof layer completely covers the solar cell layer.
Preferably, the first adhesive film layer and the second adhesive film layer are made of TPU thermoplastic polyurethane.
Preferably, the insulating layer is a polyimide film, and the back plate is glass.
(III) advantageous effects
Compared with the prior art, the invention provides a solar photovoltaic module which has the following beneficial effects:
1. this solar photovoltaic module replaces upper glass through setting up the sunshine board, and then when lightening the whole weight of the device, also can not make the device's effect variation to through coating on the sunshine board has thin coating, and then can make the sunshine board have better heat preservation and thermal-insulated effect, the rethread sets up the water blocking layer, thereby makes the device waterproof effect also preferred in light in weight, increases the efficiency and the life on solar cell layer in the device from this.
2. This solar PV modules, through setting up first layer glued membrane and second floor glued membrane, and then the subassembly laminating in the help the device that first layer glued membrane and second floor glued membrane can be better, through setting up the insulating layer, and then the insulating layer has prevented to be destroyed the condition that leads to the device to become invalid because of the interior subassembly of the device, and the normal operating of the device has been ensured to this insulating layer.
Drawings
Fig. 1 is a schematic structural diagram of a solar photovoltaic module according to the present invention.
In the figure: 1. a thin coating layer; 2. a sunlight panel; 3. a first adhesive film layer; 4. a water resistant layer; 5. a solar cell layer; 6. an EVA layer; 7. an insulating layer; 8. a second adhesive film layer; 9. a back plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-1, a solar photovoltaic module comprises a back plate 9, a second adhesive film 8, an insulating layer 7, an EVA layer, a solar cell layer 5, a water-blocking layer 4, a first adhesive film 3, a solar panel 2 and a thin coating layer 1, wherein the second adhesive film 8 is attached to the insulating layer 7 on the upper surface of the back plate 9, the insulating layer 7 is a polyimide film, the insulating layer 7 can well protect the solar cell layer 5, the insulating layer 7 is arranged to prevent the failure of the device caused by the damage of the components in the device, the insulating layer 7 ensures the normal operation of the device, the back plate 9 is glass, the EVA layer 6 is attached to the upper surface of the insulating layer 7, the solar cell layer 5 and the insulating layer 7 can be firmly fixed by the EVA layer, the first adhesive film 3 and the second adhesive film 8 are made of TPU thermoplastic polyurethane, therefore, the first adhesive film 3 and the second adhesive film 8 have better adhesiveness, the first adhesive film 3 and the second adhesive film 8 are arranged to better help the assembly in the device to be attached, the solar cell layer 5 is attached to the upper surface of the EVA layer 6, the water-blocking layer 4 is attached to the upper surface of the solar cell layer 5, the water-blocking layer 4 is a hydrophobic rock wool board, the water-blocking layer 4 can prevent water from entering the solar cell layer 5, the water-blocking layer 4 completely covers the solar cell layer 5, the water-blocking layer is arranged to ensure that the device has better waterproof effect while having light weight, so that the efficiency and the service life of the solar cell layer 5 in the device are improved, the sunlight plate 2 is attached to the upper surface of the water-blocking layer 4 through the first adhesive film 3, the sunlight plate 2 is a polycarbonate hollow plate, the sunlight plate 2 is similar to glass but has light weight smaller than glass, from this sunshine board 2 can replace upper glass, replace upper glass through setting up sunshine board 2, and then when lightening the whole weight of the device, also can not make the device's effect worsen, and the thickness of sunshine board 2 is 4mm, the outside coating of sunshine board 2 has anti-yellowing agent, anti-yellowing agent can prevent that sunshine board 2 from becoming yellow, it has thin coating 1 to coat at the upper surface coating of sunshine board 2, thin coating 1 is the thin coating of polyethylene glycol terephthalate material, thin coating 1 melts then the upper surface of coating sunshine board 2 by solid-state, through coating on sunshine board 2 has thin coating 1, and then can make sunshine board 2 have better heat preservation and thermal-insulated effect.
To sum up, this solar PV modules replaces upper glass through setting up sunshine board 2, and then when lightening the whole weight of the device, also can not make the effect variation of the device to through coating on sunshine board 2 has thin coating 1, and then can make sunshine board 2 have better heat preservation and thermal-insulated effect, and the rethread sets up the water blocking layer, thereby makes the device waterproof effect also preferred in light in weight, increases the efficiency and the life on solar cell layer 5 in the device from this.
Through setting up first layer glued membrane 3 and second floor glued membrane 8, and then the subassembly laminating in the help the device that first layer glued membrane 3 and second floor glued membrane 8 can be better, through setting up insulating layer 7, and then insulating layer 7 has prevented to be destroyed the condition that leads to the device to become invalid because of the subassembly in the device, and insulating layer 7 has ensured the normal operating of the device from this.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a solar photovoltaic module, includes backplate (9), its characterized in that: still include second floor glued membrane (8), insulating layer (7), the EVA layer, solar cell layer (5), water blocking layer (4), first floor glued membrane (3), sunshine board (2) and thin coating (1), pass through second floor glued membrane (8) and insulating layer (7) laminating at the upper surface of backplate (9), it has EVA layer (6) to laminate at the upper surface of insulating layer (7), solar cell layer (5) have been laminated at the upper surface of EVA layer (6), and water blocking layer (4) have been laminated at the upper surface of solar cell layer (5), it has sunshine board (2) to laminate through first floor glued membrane (3) at the upper surface of water blocking layer (4), it has thin coating (1) to coat at the upper surface of sunshine board (2).
2. The solar photovoltaic module of claim 1, wherein: the thin coating (1) is made of polyethylene terephthalate, and the thin coating (1) is melted from a solid state and then coated on the upper surface of the sunlight panel (2).
3. The solar photovoltaic module of claim 1, wherein: the sunlight plate (2) is a polycarbonate hollow plate, the thickness of the sunlight plate (2) is 4mm, and the outer side of the sunlight plate (2) is coated with an anti-yellowing agent.
4. The solar photovoltaic module of claim 1, wherein: the waterproof layer (4) is a hydrophobic rock wool board, and the waterproof layer (4) completely covers the solar cell layer (5).
5. The solar photovoltaic module of claim 1, wherein: the first adhesive film layer (3) and the second adhesive film layer (8) are both TPU thermoplastic polyurethane.
6. The solar photovoltaic module of claim 1, wherein: the insulating layer (7) is a polyimide film, and the back plate (9) is glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964631.8A CN110600573A (en) | 2019-10-11 | 2019-10-11 | Solar photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964631.8A CN110600573A (en) | 2019-10-11 | 2019-10-11 | Solar photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110600573A true CN110600573A (en) | 2019-12-20 |
Family
ID=68866518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910964631.8A Pending CN110600573A (en) | 2019-10-11 | 2019-10-11 | Solar photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110600573A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100071756A1 (en) * | 2009-05-12 | 2010-03-25 | Miasole | Isolated metallic flexible back sheet for solar module encapsulation |
| CN201891185U (en) * | 2010-11-22 | 2011-07-06 | 黄庆才 | Reinforced waterproof rock-wool board |
| CN104733552A (en) * | 2013-12-22 | 2015-06-24 | 李洋 | Solar cell panel device |
| CN205481867U (en) * | 2016-03-22 | 2016-08-17 | 昆明一品阳光节能工程有限公司 | Antifreezing flat -plate solar collector |
| CN106639011A (en) * | 2016-10-31 | 2017-05-10 | 马鞍山市宏达保温材料有限公司 | High-waterproofness heat preservation rock wool board and manufacturing method thereof |
| CN107060161A (en) * | 2017-05-31 | 2017-08-18 | 安徽瑞联节能科技有限公司 | A kind of building curtain wall rock cotton board |
| CN206707162U (en) * | 2017-03-14 | 2017-12-05 | 天长市康美达新型绝热材料有限公司 | Waterproof rock-wool board |
| CN107605056A (en) * | 2017-09-04 | 2018-01-19 | 饶俊明 | A kind of exterior-wall heat insulation anti-rain, inoffensive cladding rock cotton board |
| CN207637816U (en) * | 2017-12-25 | 2018-07-20 | 米亚索能光伏科技有限公司 | Solar photovoltaic assembly |
| CN207977324U (en) * | 2017-12-25 | 2018-10-16 | 米亚索能光伏科技有限公司 | Lightweight resistance to compression photovoltaic module |
| CN110005083A (en) * | 2019-02-25 | 2019-07-12 | 翟琳 | A kind of water-resistant type rock-wool heat insulation plate |
| CN209457178U (en) * | 2018-11-08 | 2019-10-01 | 南京恒翔保温材料制造有限公司 | A kind of rock wool board that insulation performance is strong |
-
2019
- 2019-10-11 CN CN201910964631.8A patent/CN110600573A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100071756A1 (en) * | 2009-05-12 | 2010-03-25 | Miasole | Isolated metallic flexible back sheet for solar module encapsulation |
| CN201891185U (en) * | 2010-11-22 | 2011-07-06 | 黄庆才 | Reinforced waterproof rock-wool board |
| CN104733552A (en) * | 2013-12-22 | 2015-06-24 | 李洋 | Solar cell panel device |
| CN205481867U (en) * | 2016-03-22 | 2016-08-17 | 昆明一品阳光节能工程有限公司 | Antifreezing flat -plate solar collector |
| CN106639011A (en) * | 2016-10-31 | 2017-05-10 | 马鞍山市宏达保温材料有限公司 | High-waterproofness heat preservation rock wool board and manufacturing method thereof |
| CN206707162U (en) * | 2017-03-14 | 2017-12-05 | 天长市康美达新型绝热材料有限公司 | Waterproof rock-wool board |
| CN107060161A (en) * | 2017-05-31 | 2017-08-18 | 安徽瑞联节能科技有限公司 | A kind of building curtain wall rock cotton board |
| CN107605056A (en) * | 2017-09-04 | 2018-01-19 | 饶俊明 | A kind of exterior-wall heat insulation anti-rain, inoffensive cladding rock cotton board |
| CN207637816U (en) * | 2017-12-25 | 2018-07-20 | 米亚索能光伏科技有限公司 | Solar photovoltaic assembly |
| CN207977324U (en) * | 2017-12-25 | 2018-10-16 | 米亚索能光伏科技有限公司 | Lightweight resistance to compression photovoltaic module |
| CN209457178U (en) * | 2018-11-08 | 2019-10-01 | 南京恒翔保温材料制造有限公司 | A kind of rock wool board that insulation performance is strong |
| CN110005083A (en) * | 2019-02-25 | 2019-07-12 | 翟琳 | A kind of water-resistant type rock-wool heat insulation plate |
Non-Patent Citations (1)
| Title |
|---|
| 郭道明: "《实用建筑装饰材料手册》", 1 January 2009 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |