CN107393990A - A kind of solar cell encapsulation method - Google Patents
A kind of solar cell encapsulation method Download PDFInfo
- Publication number
- CN107393990A CN107393990A CN201710648323.5A CN201710648323A CN107393990A CN 107393990 A CN107393990 A CN 107393990A CN 201710648323 A CN201710648323 A CN 201710648323A CN 107393990 A CN107393990 A CN 107393990A
- Authority
- CN
- China
- Prior art keywords
- solar cell
- encapsulation method
- transparent resin
- cell encapsulation
- resin film
- 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
- 238000005538 encapsulation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 24
- 239000011347 resin Substances 0.000 claims abstract description 24
- 238000007731 hot pressing Methods 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims description 22
- 230000000996 additive effect Effects 0.000 claims description 22
- 238000010030 laminating Methods 0.000 claims description 19
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 claims description 12
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims description 12
- 239000005042 ethylene-ethyl acrylate Substances 0.000 claims description 12
- 239000003963 antioxidant agent Substances 0.000 claims description 10
- 238000004132 cross linking Methods 0.000 claims description 10
- 239000004611 light stabiliser Substances 0.000 claims description 10
- 239000003431 cross linking reagent Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 6
- -1 Fluoro- vinyl Chemical group 0.000 claims description 5
- 229920006266 Vinyl film Polymers 0.000 claims description 5
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 5
- 150000001451 organic peroxides Chemical class 0.000 claims description 4
- 150000002978 peroxides Chemical class 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 7
- 230000003078 antioxidant effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000005336 safety glass Substances 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
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- 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 present invention proposes a kind of solar cell encapsulation method, skin covering of the surface, A types transparent resin film, battery component, Type B transparent resin film and TPT backboards are laminated when from top to bottom, it is packaged using vacuum hotpressing, the present invention is encapsulated using non-glass, glass EVA encapsulation is contrasted, such a packaged type, which eliminates, to be relied on glass, reduces cost and weight, and can increase solar cell module around flexibility, facilitate the transport and installation of solar cell module.
Description
Technical field
The present invention relates to a kind of solar energy method for packing, belong to process field.
Background technology
Solar cell is the most important part of solar power plant, and therefore, the quality of solar cell is directly
The power of solar power plant is influenceed, but because single solar cell is often because output voltage is too low, output current is not
Properly, and solar cell can not be directly exposed under the natural conditions such as sunlight, rainwater, thus needs handle in actual use
Monomer solar cell carries out series and parallel, and is encapsulated, and picks out outer even electric wire, turn into independently to make as photo-voltaic power supply
Solar cell module, existing mainly to use glass-encapsulated to solar cell package technology, glass-encapsulated is with glass
It is base material by various encapsulating materials, encapsulating material is typically done using EVA (ethylene-vinyl acetate copolymer), cost is compared with and adopting
With vacuum lamination packaging technology:Solar cell piece is clipped among two layers of hot melt EVA adhesive film, made by heating in vacuum lamination
The bonding of cell piece, low iron safety glass front cover plate and TPT (polyvinyl fluoride composite membrane) backboard is integrated by EVA adhesive film, periphery
Fixed with aluminum alloy frame, but glass-EVA encapsulation has eva film easy to aging, and cost is high, and weight is big, and transport difficult lacks
Point.
The content of the invention
The present invention proposes a kind of solar cell encapsulation method, using non-glass packaging technology, overcomes glass-EVA envelopes
It is easy to aging to fill eva film, cost is high, and weight is big, the shortcomings that transport difficult.
In order to realize the present invention, this invention takes following technical scheme：A kind of solar panel method for packing, by
Skin covering of the surface, A types transparent resin film, battery component, Type B transparent resin film and TPT backboards are laminated when up to descending, using lamination
Machine carries out vacuum hotpressing encapsulation to it.
Preferably, the skin covering of the surface is from poly- partially fluoro- vinyl film.
Preferably, A types transparent resin film used is remembered by weight, be by be have 97% ethylene-ethylacrylate and 3%
Property-modifying additive a composition.
Preferably, property-modifying additive a formulas are：0.1-0.3 parts light stabilizer, 0.1-0.3 part antioxidants, 1-1.5 parts
Organic peroxide crosslinking agent, 1-2 parts crosslinking coagent are formed.
Preferably, Type B transparent resin film used is remembered by weight, be by be have 95% ethylene-ethylacrylate and 5%
Property-modifying additive b composition.
Preferably, property-modifying additive b formulas are：0.1-0.3 parts light stabilizer, 0.1-0.3 part antioxidants, 1-1.5 parts
Machine peroxide cross-linking agent, 1-2 parts crosslinking coagent, 0.01-1 parts ultra-violet absorber and 0.01-1 part ultraviolet isolating agent structures
Into.
Preferably, laminating machine running parameter is arranged to：
(1) vacuumize, make room vacuum pressure≤- 100Kpa under lamination；
(2) laminating temperature is set as 100 DEG C -110 DEG C, time 5-10min, laminating machine upper cavity pressure is set as -
0.5Kpa--1Kpa；
Compared with prior art, the present invention is encapsulated using non-glass, and contrast glass-EVA encapsulation, such a packaged type removes
Glass is relied on, reduces cost and weight, and can increase solar cell module around flexibility, facilitate solar cell
The transport and installation of component.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
1st, skin covering of the surface；2nd, A types transparent resin film；3rd, battery component；4th, Type B transparent resin film；5th, TPT backboards.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
A kind of solar cell encapsulation method, from top to bottom when skin covering of the surface 1, A types transparent resin film 2, battery component 3, Type B
Transparent resin film 4 and TPT backboards 5 are laminated, and vacuum hotpressing encapsulation are carried out to it using laminating machine, the skin covering of the surface is from poly-
Partially fluoro- vinyl film, A types transparent resin film 2 used are remembered by weight, are by 97% ethylene-ethylacrylate and 3%
Property-modifying additive a is formed, and Type B transparent resin film 4 used is remembered by weight, is by 95% ethylene-ethylacrylate and 5%
Property-modifying additive b is formed.
Property-modifying additive a is formulated：0.1-0.3 parts light stabilizer, 0.1-0.3 part antioxidants, 1-2 part organic peroxies
Thing crosslinking agent, 1-2 parts crosslinking coagent are formed.
Property-modifying additive b is formulated：0.1-0.3 parts light stabilizer, 0.1-0.3 part antioxidants, 1-2 part machine peroxide
Crosslinking agent, 1-2 parts crosslinking coagent, 0.01-1 parts ultra-violet absorber and 0.01-1 parts ultraviolet isolating agent are formed.
Preferably, the laminating machine running parameter is arranged to：
(1) vacuumize, make room vacuum pressure≤- 100Kpa under lamination；
(2) laminating temperature is set as 100 DEG C -110 DEG C, time 5-10min, laminating machine upper cavity pressure is set as -
0.5Kpa--1Kpa；
Embodiment 1
A kind of solar cell encapsulation method, from top to bottom when skin covering of the surface 1, A types transparent resin film 2, battery component 3, Type B
Transparent resin film 4 and TPT backboards are laminated, and vacuum hotpressing encapsulation are carried out to it using laminating machine, the skin covering of the surface is from poly-
Partially fluoro- vinyl film, A types transparent resin film 2 used are remembered by weight, are by 97% ethylene-ethylacrylate and 3%
Property-modifying additive a is formed, and Type B transparent resin film 4 used is remembered by weight, is by 95% ethylene-ethylacrylate and 5%
Property-modifying additive b is formed, and property-modifying additive a is 0.2 part of light stabilizer, 0.2 part of antioxidant, and 1.3 parts of organic peroxides are handed over
Join agent, 1.3 parts of crosslinking coagents compositions, property-modifying additive b is 0.2 part of light stabilizer, 0.2 part of antioxidant, 1.3 parts of machine peroxidating
Thing crosslinking agent, 1.3 parts of crosslinking coagents, 1 part of ultra-violet absorber and 1 part of ultraviolet isolating agent are formed, the laminating machine work ginseng
It is -100Kpa that number, which is arranged to room vacuum pressure, and laminating temperature is set as that time 8min, laminating machine upper cavity pressure is set for 105 DEG C
It is set to -1Kpa.
During production, by ethylene-ethylacrylate with it is various improvement the blended equipment of additive it is full and uniform after, add screw rod
It is heated to be extruded as film-form product in extruder charging all.
Embodiment 2
A kind of solar cell encapsulation method, from top to bottom when skin covering of the surface 1, A types transparent resin film 2, battery component 3, Type B
Transparent resin film 4 and TPT backboards 5 are laminated, and vacuum hotpressing encapsulation are carried out to it using laminating machine, the skin covering of the surface is from poly-
Partially fluoro- vinyl film, A types transparent resin film 2 used are remembered by weight, are by 97% ethylene-ethylacrylate and 3%
Property-modifying additive a is formed, and Type B transparent resin film 4 used is remembered by weight, is by 95% ethylene-ethylacrylate and 5%
Property-modifying additive b is formed, and property-modifying additive a is 0.3 part of light stabilizer, 0.3 part of antioxidant, and 1.2 parts of organic peroxides are handed over
Join agent, 1.2 parts of crosslinking coagents compositions, property-modifying additive b is 0.2 part of light stabilizer, 0.2 part of antioxidant, 1.8 parts of machine peroxidating
Thing crosslinking agent, 1.8 parts of crosslinking coagents, 0.5 part of ultra-violet absorber and 0.5 part of ultraviolet isolating agent are formed, the laminating machine work
It is -100Kpa to be arranged to room vacuum pressure as parameter, and laminating temperature is set as 110 DEG C, time 6min, laminating machine epicoele pressure
Power is set as -1Kpa.
During production, by ethylene-ethylacrylate with it is various improvement the blended equipment of additive it is full and uniform after, add screw rod
It is heated to be extruded as film-form product in extruder charging all.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (7)
- A kind of 1. solar cell encapsulation method, it is characterised in that：Skin covering of the surface, A types transparent resin film, battery pack when from top to bottom Part, Type B transparent resin film and TPT backboards are laminated, and vacuum hotpressing encapsulation is carried out to it using laminating machine.
- A kind of 2. solar cell encapsulation method according to claim 1, it is characterised in that：The skin covering of the surface is from poly- inclined Fluoro- vinyl film.
- A kind of 3. solar cell encapsulation method according to claim 1, it is characterised in that：A types transparent resin film is by weight Part note, is made up of 97% ethylene-ethylacrylate and 3% property-modifying additive a.
- A kind of 4. solar cell encapsulation method according to claim 3, it is characterised in that；Property-modifying additive a is formulated： 0.1-0.3 parts light stabilizer, 0.1-0.3 part antioxidants, 1-2 part organic peroxides crosslinking agent, 1-2 part crosslinking coagent structures Into.
- A kind of 5. solar cell encapsulation method according to claim 1, it is characterised in that：Type B transparent resin film is by weight Part note, by being made up of 95% ethylene-ethylacrylate and 5% property-modifying additive b.
- A kind of 6. solar cell encapsulation method according to claim 5, it is characterised in that；Property-modifying additive b is formulated： 0.1-0.3 parts light stabilizer, 0.1-0.3 part antioxidants, 1-2 part machines peroxide cross-linking agent, 1-2 parts crosslinking coagent, 0.01- 1 part of ultra-violet absorber is formed with 0.01-1 parts ultraviolet isolating agent.
- A kind of 7. solar cell encapsulation method according to claim 1, it is characterised in that：Laminating machine running parameter is set For：(1) vacuumize, make room vacuum pressure≤- 100Kpa under lamination；(2) laminating temperature is set as 100 DEG C -110 DEG C, time 5-10min, laminating machine upper cavity pressure is set as - 0.5Kpa--1Kpa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648323.5A CN107393990A (en) | 2017-08-01 | 2017-08-01 | A kind of solar cell encapsulation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648323.5A CN107393990A (en) | 2017-08-01 | 2017-08-01 | A kind of solar cell encapsulation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107393990A true CN107393990A (en) | 2017-11-24 |
Family
ID=60344528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710648323.5A Pending CN107393990A (en) | 2017-08-01 | 2017-08-01 | A kind of solar cell encapsulation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393990A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146077A (en) * | 1995-07-19 | 1997-03-26 | 佳能株式会社 | Semiconductor device and process for production thereof |
| CN1168541A (en) * | 1996-01-10 | 1997-12-24 | 佳能株式会社 | Solar cell module having specific surface side cover excelling in moisture resistance and transparency |
| CN102185029A (en) * | 2011-04-11 | 2011-09-14 | 浙江正欣光电科技有限公司 | Method for encapsulating crystalline silicon solar cell component |
| CN104170097A (en) * | 2012-03-27 | 2014-11-26 | 希爱化成株式会社 | Solar cell module sealing film, and solar cell module using same |
| CN104662674A (en) * | 2012-07-25 | 2015-05-27 | 株式会社普利司通 | Sealing film for solar cells, solar cell module, and method for selecting sealing film for solar cells |
| CN105580143A (en) * | 2013-09-26 | 2016-05-11 | 株式会社普利司通 | Sealing film for solar cells, and solar cell using same |
-
2017
- 2017-08-01 CN CN201710648323.5A patent/CN107393990A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146077A (en) * | 1995-07-19 | 1997-03-26 | 佳能株式会社 | Semiconductor device and process for production thereof |
| CN1168541A (en) * | 1996-01-10 | 1997-12-24 | 佳能株式会社 | Solar cell module having specific surface side cover excelling in moisture resistance and transparency |
| CN102185029A (en) * | 2011-04-11 | 2011-09-14 | 浙江正欣光电科技有限公司 | Method for encapsulating crystalline silicon solar cell component |
| CN104170097A (en) * | 2012-03-27 | 2014-11-26 | 希爱化成株式会社 | Solar cell module sealing film, and solar cell module using same |
| CN104662674A (en) * | 2012-07-25 | 2015-05-27 | 株式会社普利司通 | Sealing film for solar cells, solar cell module, and method for selecting sealing film for solar cells |
| CN105580143A (en) * | 2013-09-26 | 2016-05-11 | 株式会社普利司通 | Sealing film for solar cells, and solar cell using same |
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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: 20171124 |
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| RJ01 | Rejection of invention patent application after publication |