CN102738284A - Novel solar photovoltaic module - Google Patents
Novel solar photovoltaic module Download PDFInfo
- Publication number
- CN102738284A CN102738284A CN2012102472370A CN201210247237A CN102738284A CN 102738284 A CN102738284 A CN 102738284A CN 2012102472370 A CN2012102472370 A CN 2012102472370A CN 201210247237 A CN201210247237 A CN 201210247237A CN 102738284 A CN102738284 A CN 102738284A
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- China
- Prior art keywords
- solar photovoltaic
- carbon fiber
- novel solar
- fiber plastic
- plastic frame
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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
- 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
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- Photovoltaic Devices (AREA)
Abstract
The invention relates to a novel solar photovoltaic module which comprises a carbon fiber plastic border (1), Ethylene Tetra Fluoro Ethylene ETFE films (3), EVA (Ethylene-Vinyl Acetate) films (4), pseudo-single crystal cell slices (5) and transparent back plates (6), wherein a plurality of interlayers are arranged inside the carbon fiber plastic border (1); and the ETFE films (3), the EVA films (4), the pseudo-single crystal cell slices (5) and the transparent back plates (6) are sequentially arranged in the interlayers of the carbon fiber plastic border (1) from top to bottom. According to the module structure disclosed by the invention, the packaging loss is lower than 1.5 percent and the weight of the novel solar photovoltaic module is 20 percent of that of a conventional module.
Description
Technical field
The present invention relates to a kind of solar components encapsulating material, especially frame, obstructing material before the encapsulation, accurate single crystal battery sheet, transparent back panel structure, specifically a kind of solar photovoltaic assembly new structure.
Background technology
Along with the exhaustion day by day of traditional energy, the exploitation of new forms of energy and utilization have become countries in the world government and the common hot fields of paying close attention to of scientific and technical personnel; The overseas market that goes from bad to worse simultaneously and in the face of huge competitive pressure, each assembly manufacturing enterprise lifting subassembly market competition advantage, the production cost that reduces assembly is imperative.Each big module manufacturer of the world is being sought new material always and is being replaced existing photovoltaic material, thereby reduces the assembly manufacturing cost, makes things convenient for installation and transportation.Improve the assembly power output, on the basis that reduces unit assembly cost, increase the energy output of unit are assembly.Through improving packaging technology, improve the combination of encapsulating material coupling, the in-fighting of assembly is greatly reduced, increased component power output, improved the reliability in the assembly use simultaneously.
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Summary of the invention
The objective of the invention is to present photovoltaic module encapsulating structure expensive, the assembly overall weight is big, and shape cannot change, and the unfavorable problem of aesthetic, proposes a kind of simple in structure, novel solar photovoltaic assembly that encapsulation weight is light.
Technical scheme of the present invention is:
A kind of novel solar photovoltaic assembly; It comprises the carbon fiber plastic frame, and the inside of carbon fiber plastic frame is provided with several interlayers, the tetrafluoroethene ETFE film that sets gradually from top to bottom in each interlayer of carbon fiber plastic frame; The EVA film, accurate single crystal battery sheet and transparent back panel.
The parts that clamp in the carbon fiber plastic frame of the present invention interlayer inner with it are fixed through sealant tape.
The inside of carbon fiber plastic frame of the present invention has two interlayers at least.
The tensile strength of carbon fiber plastic frame of the present invention is greater than 3500 MPas.
The thickness of sealant tape of the present invention is: 0.9 ~ 1mm.
The upper surface of accurate single crystal battery sheet of the present invention sets gradually TiO outside interior
2Film and silicon nitride film.
TiO of the present invention
2The thickness of film is 15 ~ 30nm.
The thickness of silicon nitride film of the present invention is 20 ~ 40nm.
The present technique beneficial effect of the invention:
Modular construction of the present invention makes the encapsulation loss in 1.5%, and weight is 20% of conventional assembly.
The antireflective coating of the accurate single crystal battery sheet that the present technique invention is used is TiO
2Film refractive index is 2.3; The refractive index of silicon nitride film is 1.4 ~ 1.7; This stack membrane is compared with monofilm has better optical match characteristic; Not only the light at the 850nm of the principal spectrum of efficient accurate single crystal battery sheet response is had excellent anti-reflective effect and optical absorption, and the light of wavelength in 300 ~ 1200nm scope is all had good part reflecting effect, adopt this structure after; The conversion efficiency of the quasi-monocrystalline silicon solar cell of my company's suitability for industrialized production surpasses 19.5%, is the our times highest level.
Description of drawings
Fig. 1 is the structural representation of accurate single crystal battery sheet of the present invention.
Fig. 2 is a structural representation of the present invention.
Wherein: 1, carbon fiber plastic frame; 2, sealant tape; 3, tetrafluoroethene ETFE film; 4, EVA film; 5, accurate single crystal battery sheet; 6, transparent back panel; 7, TiO
2Film; 8 silicon nitride films.
Embodiment
Below in conjunction with accompanying drawing and embodiment present technique is further described.
As shown in Figure 1; A kind of novel solar photovoltaic assembly; It comprises carbon fiber plastic frame 1, and the inside of carbon fiber plastic frame 1 is provided with several interlayers, the tetrafluoroethene ETFE film 3 that sets gradually from top to bottom in each interlayer of carbon fiber plastic frame 1; EVA film 4, accurate single crystal battery sheet 5 and transparent back panel 6.
The parts that clamp in carbon fiber plastic frame 1 interlayer inner with it of the present invention are fixing through sealant tape 2.
The inside of carbon fiber plastic frame 1 of the present invention has two interlayers at least.
The tensile strength of carbon fiber plastic frame 1 of the present invention is greater than 3500 MPas.
The thickness of sealant tape 2 of the present invention is: 0.9 ~ 1mm.
The upper surface of accurate single crystal battery sheet 5 of the present invention sets gradually TiO outside interior
2Film 7 and silicon nitride film 8.
TiO of the present invention
2The thickness of film 7 is 15 ~ 30nm.
The thickness of silicon nitride film 8 of the present invention is 20 ~ 40nm.
This stack membrane of the present invention is compared with monofilm has better optical match characteristic; Not only the light at the 850nm of the principal spectrum of efficient accurate single crystal battery sheet response there are excellent anti-reflective effect and optical absorption; And the light of wavelength in 300 ~ 1200nm scope all there is good part reflecting effect; And our employed tetrafluoroethene ETFE film is just in time in this scope, thereby improves the conversion efficiency of quasi-monocrystalline silicon solar cell, adopt this structure after; The conversion efficiency of the quasi-monocrystalline silicon solar cell of my company's suitability for industrialized production surpasses 19.5%, is the our times highest level.
Assembly of the present invention has following characteristic: 1, and sealing: thickness is even, guarantees sealing property 2, spatter property: need not carry out follow-up clean.3, rapidity: only need 20min curing time.4, high-quality: ultraviolet resistance is stronger by 5, efficiency: save working hour expense and Master Cost.Tetrafluoroethene ETFE film light transmittance is greater than 95%, and proportion is 0.1kg/m
2, the encapsulation loss is greater than 1.5%.
The present technique invention does not relate to all identical with the prior art prior art that maybe can adopt of part and realizes.
Claims (8)
1. novel solar photovoltaic assembly; It is characterized in that it comprises carbon fiber plastic frame (1); The inside of carbon fiber plastic frame (1) is provided with several interlayers; The tetrafluoroethene ETFE film (3) that sets gradually from top to bottom in each interlayer of carbon fiber plastic frame (1), EVA film (4), accurate single crystal battery sheet (5) and transparent back panel (6).
2. novel solar photovoltaic assembly according to claim 1 is characterized in that the parts that clamp in described carbon fiber plastic frame (1) interlayer inner with it are fixing through sealant tape (2).
3. novel solar photovoltaic assembly according to claim 1 is characterized in that the inside of described carbon fiber plastic frame (1) has two interlayers at least.
4. novel solar photovoltaic assembly according to claim 1, the tensile strength that it is characterized in that described carbon fiber plastic frame (1) is greater than 3500 MPas.
5. novel solar photovoltaic assembly according to claim 2 is characterized in that the thickness of described sealant tape (2) is: 0.9 ~ 1mm.
6. novel solar photovoltaic assembly according to claim 1 is characterized in that the upper surface of described accurate single crystal battery sheet (5) sets gradually TiO outside interior
2Film (7) and silicon nitride film (8).
7. novel solar photovoltaic assembly according to claim 6 is characterized in that described TiO
2The thickness of film (7) is 15 ~ 30nm.
8. novel solar photovoltaic assembly according to claim 6, the thickness that it is characterized in that described silicon nitride film (8) is 20 ~ 40nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102472370A CN102738284A (en) | 2012-07-17 | 2012-07-17 | Novel solar photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102472370A CN102738284A (en) | 2012-07-17 | 2012-07-17 | Novel solar photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102738284A true CN102738284A (en) | 2012-10-17 |
Family
ID=46993431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102472370A Pending CN102738284A (en) | 2012-07-17 | 2012-07-17 | Novel solar photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102738284A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872978A (en) * | 2014-04-03 | 2014-06-18 | 张家港汉龙新能源科技有限公司 | Portable aluminum alloy frame |
| CN103904988A (en) * | 2014-04-24 | 2014-07-02 | 英利能源（中国）有限公司 | Plastic frame for photovoltaic module, manufacturing method of plastic frame and photovoltaic module |
| CN106784099A (en) * | 2016-12-19 | 2017-05-31 | 韩华新能源（启东）有限公司 | A kind of method for increasing double-side assembly back side generated energy |
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| US20060225776A1 (en) * | 2005-04-08 | 2006-10-12 | Portable Pipe Hangers, Inc. | Skylight solar panel assembly |
| CN201117665Y (en) * | 2007-08-24 | 2008-09-17 | 安吉大成太阳能科技有限公司 | Solar energy cell assembly |
| CN101506995A (en) * | 2005-10-03 | 2009-08-12 | 纳米太阳能公司 | Photovoltaic module with rigidizing backplane |
| CN201590423U (en) * | 2009-12-30 | 2010-09-22 | 南通美能得太阳能电力科技有限公司 | Novel solar component |
| CN201893358U (en) * | 2010-11-30 | 2011-07-06 | 浙江金诺新能源科技有限公司 | Solar battery component |
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| CN102532888A (en) * | 2012-02-03 | 2012-07-04 | 杭州福膜新材料科技有限公司 | Solar cell frame and preparation method thereof |
| CN102544158A (en) * | 2012-02-07 | 2012-07-04 | 泰通(泰州)工业有限公司 | Crystalline silicon photovoltaic module packaged by ETFE (Ethyl Tetrafluoroethylene) |
| CN202797013U (en) * | 2012-07-17 | 2013-03-13 | 东方电气集团(宜兴)迈吉太阳能科技有限公司 | Novel solar photovoltaic assembly |
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2012
- 2012-07-17 CN CN2012102472370A patent/CN102738284A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060225776A1 (en) * | 2005-04-08 | 2006-10-12 | Portable Pipe Hangers, Inc. | Skylight solar panel assembly |
| CN101506995A (en) * | 2005-10-03 | 2009-08-12 | 纳米太阳能公司 | Photovoltaic module with rigidizing backplane |
| CN201117665Y (en) * | 2007-08-24 | 2008-09-17 | 安吉大成太阳能科技有限公司 | Solar energy cell assembly |
| CN201590423U (en) * | 2009-12-30 | 2010-09-22 | 南通美能得太阳能电力科技有限公司 | Novel solar component |
| CN201893358U (en) * | 2010-11-30 | 2011-07-06 | 浙江金诺新能源科技有限公司 | Solar battery component |
| CN202004002U (en) * | 2011-01-25 | 2011-10-05 | 东方电气集团(宜兴)迈吉太阳能科技有限公司 | Laminated antireflection film for monocrystal silicon solar cell |
| CN102532888A (en) * | 2012-02-03 | 2012-07-04 | 杭州福膜新材料科技有限公司 | Solar cell frame and preparation method thereof |
| CN102544158A (en) * | 2012-02-07 | 2012-07-04 | 泰通(泰州)工业有限公司 | Crystalline silicon photovoltaic module packaged by ETFE (Ethyl Tetrafluoroethylene) |
| CN202797013U (en) * | 2012-07-17 | 2013-03-13 | 东方电气集团(宜兴)迈吉太阳能科技有限公司 | Novel solar photovoltaic assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872978A (en) * | 2014-04-03 | 2014-06-18 | 张家港汉龙新能源科技有限公司 | Portable aluminum alloy frame |
| CN103904988A (en) * | 2014-04-24 | 2014-07-02 | 英利能源（中国）有限公司 | Plastic frame for photovoltaic module, manufacturing method of plastic frame and photovoltaic module |
| CN106784099A (en) * | 2016-12-19 | 2017-05-31 | 韩华新能源（启东）有限公司 | A kind of method for increasing double-side assembly back side generated energy |
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Application publication date: 20121017 |