CN106558629A - A kind of environment protection solar cell component and laminating method - Google Patents
A kind of environment protection solar cell component and laminating method Download PDFInfo
- Publication number
- CN106558629A CN106558629A CN201510594021.5A CN201510594021A CN106558629A CN 106558629 A CN106558629 A CN 106558629A CN 201510594021 A CN201510594021 A CN 201510594021A CN 106558629 A CN106558629 A CN 106558629A
- Authority
- CN
- China
- Prior art keywords
- adhesive film
- environment protection
- eva adhesive
- solar cell
- backboards
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 210000003850 cellular structure Anatomy 0.000 title claims abstract description 17
- 238000010030 laminating Methods 0.000 title claims abstract description 10
- 210000004027 cell Anatomy 0.000 claims abstract description 39
- 239000002313 adhesive film Substances 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000003475 lamination Methods 0.000 claims abstract description 6
- 238000007711 solidification Methods 0.000 claims abstract description 5
- 230000008023 solidification Effects 0.000 claims abstract description 5
- 238000010257 thawing Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000004132 cross linking Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 239000003431 cross linking reagent Substances 0.000 claims description 6
- 239000005336 safety glass Substances 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 125000002252 acyl group Chemical group 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 150000003951 lactams Chemical class 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000009183 running Effects 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
-
- 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 present invention relates to a kind of environment protection solar cell component and laminating method.The battery component is formed by laminated piece lamination, and described laminated piece is from top to bottom followed successively by glass (1), the first EVA adhesive film (2), cell piece group (3), EVA cover fillets (4), isolating bar (5), the second EVA adhesive film (6) and APE backboards (7).Described laminated piece is placed on laminating machine and is laminated, realize the solidification of glass (1), cell piece group (3) and APE backboards (7).Compared with prior art, the present invention has the advantages that product environmental protection is reliable, convenient for production, market application foreground is wide.
Description
Technical field
The present invention relates to a kind of solar module and laminating method, more particularly, to a kind of environment protection solar
Battery component and laminating method.
Background technology
Photovoltaic system has the hidden danger that spontaneous combustion occurs due to the impact of the failures such as hot spot and electric arc, once occur, just
Roof fire can be caused.Often there is report, on the roof equipped with photovoltaic system, because the failure of photovoltaic system is led
Battery component spontaneous combustion and roof fire are caused, and huge loss are brought to user.
, based on fluorine-containing type TPT backboards or TPE backboards, wherein TPE backboards are i.e. by upper and lower for current battery component
Outer layer polytetrafluoroethylene film (T), intermediate layer mylar (P) and internal layer EVA adhesive film (E) are constituted by two-layer glue
Backboard;TPT backboards are i.e. by upper and lower two-layer glue by outer layer polytetrafluoroethylene film (T), intermediate layer polyester
The backboard that film (P) and internal layer polytetrafluoroethylene film (T) are constituted.When there is system fire, cell module back veneer material
Material can produce a kind of poisonous hydrogen fluoride gas in combustion, and hydrogen fluoride gas are harmful.According to foreign countries
Law, when there is fire using the photovoltaic system that fluorine-containing type backboard builds up, fire fighter can not be disappeared into scene
Anti- process, once there is fire in system, it is possible to and cause whole system to be burnt, loss to user and to environment
Destruction is all huge.
In existing battery component design, when system occurs fire, component belongs to blank in terms of environmental conservation.
The content of the invention
The purpose of the present invention is exactly to provide a kind of environment-friendly type sun to overcome the defect of above-mentioned prior art presence
Can battery component and laminating method.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of environment protection solar cell component, the battery component are formed by laminated piece lamination, it is characterised in that
Described laminated piece is from top to bottom followed successively by glass, the first EVA adhesive film, cell piece group, EVA cover fillets, isolation
Bar, the second EVA adhesive film and APE backboards.
Described APE backboards be using UV resistant, wet and heat ageing resistant, resistant to ammonia, salt tolerant, anti abrasive poly- ten
APE backboards made by two lactams materials, which meets photovoltaic component back plate design requirement, while in burning not
Toxic gas can be produced, environment will not be damaged.
Described cell piece group is in series by the array that multiple cell pieces are constituted, can be big according to cell piece component
Little demand is setting the number of battery strings array.
Described battery component also includes interconnecting strip and busbar, and the interconnecting strip is used to connect described array
In multiple cell pieces, described busbar for described array is connected in series, realize cell piece it
Between ordered arrangement and connection.
Described glass is safety glass, the safety glass low cost, material are firm, water proof trapping ability of immigrants strong,
Light transmittance is high.
Described cell piece is Monocrystalline silicon cell piece, its electric energy conversion efficiency height.
A kind of environment protection solar cell component lamination method, it is characterised in that the method is comprised the following steps:
(1) described laminated piece is placed on laminating machine hot plate, carries out 140 DEG C~145 DEG C heat treated, while
The vacuum for carrying out 5~6min is the process of -1Mp evacuation;The first described EVA adhesive film and the second EVA adhesive film
Melt, the first EVA adhesive film of described thawing fills the gap between described glass and cell piece group, described
Thawing the described cell piece group of the second EVA adhesive film filling and APE backboards between gap;
(2) apply the atmospheric pressure of 1Mp on described laminated piece backboard, and keep 10~12min, it is described
Thawing the first EVA adhesive film and the second EVA adhesive film carry out cross-linking reaction, so as to realize glass, cell piece group
With the solidification of APE backboard threes.
In described step (2), cross-linking reaction is specifically included:First EVA adhesive film of described thawing and second
Cross-linking agent in EVA adhesive film is decomposed, and the peroxide bridge in cross-linking agent breaks to form peroxy radical RO-, with
On EVA side chains, the H of alkyl is combined, and two alkyl active groups just complete cross-linking reaction after combining, so as to realize
The firm connection of glass, cell piece group and APE backboards, improves the stability of component.
Compared with prior art, the invention has the advantages that:Using new backboard, will not produce during burning
Noxious material, meets national environmental protection policy, and new product is promoted convenient;The battery module structure is simple, production process letter
It is single, it is easy to accomplish.
Description of the drawings
Fig. 1 is the structural representation of battery component of the present invention;
Fig. 2 is the front view of battery component of the present invention.
In figure, 1 is glass, and 2 is the first EVA adhesive film, and 3 is cell piece group, and 4 is EVA cover fillets, 5 be every
From bar, 6 is the second EVA adhesive film, and 7 is APE backboards, and 8 is interconnecting strip, and 9 is busbar.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As depicted in figs. 1 and 2, a kind of environment protection solar cell component, the battery component are laminated by laminated piece
Form, described laminated piece is from top to bottom followed successively by glass 1, the first EVA adhesive film 2, cell piece group 3, EVA
Cover fillet 4, isolating bar 5, the second EVA adhesive film 6 and APE backboards 7.
Described APE backboards 7 be using resistance to ultraviolet, wet and heat ageing resistant, resistant to ammonia, salt tolerant, anti abrasive poly- ten
APE backboards 7 made by two lactams materials, which meets photovoltaic component back plate design requirement, while in burning
Toxic gas will not be produced, environment will not be damaged.Described cell piece group 3 is by by multiple cell piece groups
Into array be in series, the number of battery strings array can be set according to cell piece component size demand.Institute
The battery component stated also includes interconnecting strip 8 and busbar 9, and the interconnecting strip 8 is used to connect described array
In multiple cell pieces, described busbar 9 realizes cell piece for described array is connected in series
Between ordered arrangement and connection.Described glass 1 is safety glass, the safety glass low cost, material be firm,
Water proof trapping ability of immigrants is strong, light transmittance is high.Described cell piece is Monocrystalline silicon cell piece, its electric energy conversion efficiency height.
The design principle of the environment protection solar cell component is that a kind of environment-friendly type APE is adopted in cell module encapsulation
Backboard 7 substitutes current fluorine-containing backboard, and environment-friendly type APE backboard 7 itself is not fluorine-containing, therefore fire occurs in system
When component burns, toxic gas will not be produced, fire fighter can be entered to system into scene of fire with the very first time
Row fire-fighting is processed, and has both reduced the economic loss of user, and it also avoid that component burning in fire process produces is poisonous
Destruction of the gas to environment.
A kind of environment protection solar cell component lamination method, it is characterised in that the method is comprised the following steps:
(1) described laminated piece is placed on laminating machine hot plate, carries out 140 DEG C~145 DEG C heat treated, while
The vacuum for carrying out 5~6min is the process of -1Mp evacuation;The first described EVA adhesive film 2 and the 2nd EVA glue
Film 6 melts, and the first EVA adhesive film 2 of described thawing is filled between described glass 1 and cell piece group 3
Gap, the second EVA adhesive film 6 of described thawing are filled between described cell piece group 3 and APE backboards 7
Gap;
(2) apply the atmospheric pressure of 1Mp on described laminated piece backboard 7, and keep 10~12min, institute
First EVA adhesive film 2 of the thawing stated and the second EVA adhesive film 6 carry out cross-linking reaction, so as to realize glass 1,
The solidification of 7 three of cell piece group 3 and APE backboards.
In described step (2), cross-linking reaction is specifically included:First EVA adhesive film 2 and second of described thawing
Cross-linking agent in EVA adhesive film 6 is decomposed, and the peroxide bridge in cross-linking agent breaks to form peroxy radical RO-,
Combined with the H of alkyl on EVA side chains, two alkyl active groups just complete cross-linking reaction after combining, so as to reality
The firm connection of existing glass 1, cell piece group 3 and APE backboards 7, improves the stability of component.
Cell piece after solidification is no longer moved, and does not substantially produce thermal contraction.Novel environment friendly component not only meets outdoor
The prescription of 25 years longtime runnings, while the discharge of carbon compound when existing fluorine material is reclaimed can be reduced, has
Beneficial to the protection of environment.In addition, the technology is completely suitable for current component producing line configuration, and whether automatization is also
It is manualization, does not need any hardware modification or input.Component production efficiency is not affected, meanwhile, outside component
Shape design is not required to change, and production technology is not required to adjustment.On the premise of component cost is not increased, it is ensured that on market
The normal order of environment protection solar cell component and supply, substantially increase the market competitiveness of component company.
Claims (8)
1. a kind of environment protection solar cell component, it is characterised in that the battery component be laminated by laminated piece and
Into, described laminated piece be from top to bottom followed successively by glass (1), the first EVA adhesive film (2), cell piece group (3),
EVA cover fillets (4), isolating bar (5), the second EVA adhesive film (6) and APE backboards (7).
2. a kind of environment protection solar cell component according to claim 1, it is characterised in that described
APE backboards (7) are using acyl in UV resistant, wet and heat ageing resistant, resistant to ammonia, salt tolerant, anti abrasive poly- 12
APE backboards (7) made by amine material.
3. a kind of environment protection solar cell component according to claim 1, it is characterised in that described
Cell piece group (3) is in series by the array that multiple cell pieces are constituted.
4. a kind of environment protection solar cell component according to claim 1, it is characterised in that described
Battery component also includes interconnecting strip (8) and busbar (9), and the interconnecting strip (8) is for the battery described in connecting
Multiple cell pieces in array, described busbar (9) is for described array is connected in series.
5. a kind of environment protection solar cell component according to claim 1, it is characterised in that described
Glass (1) is safety glass.
6. a kind of environment protection solar cell component according to claim 1, it is characterised in that described
Cell piece is Monocrystalline silicon cell piece.
7. a kind of environment protection solar cell component lamination method as claimed in claim 1, it is characterised in that
The method is comprised the following steps:
(1) described laminated piece is placed on laminating machine hot plate, carries out 140 DEG C~145 DEG C heat treated, while
The vacuum for carrying out 5~6min is the process of -1Mp evacuation;Described the first EVA adhesive film (2) and the 2nd EVA
Glued membrane (6) melts, and first EVA adhesive film (2) of described thawing fills described glass (1) and cell piece
Described cell piece group (3) is filled in gap between group (3), second EVA adhesive film (6) of described thawing
And the gap between APE backboards (7);
(2) apply the atmospheric pressure of 1Mp on described laminated piece backboard, and keep 10~12min, it is described
Thawing the first EVA adhesive film (2) and the second EVA adhesive film (6) carry out cross-linking reaction, so as to realize glass
(1), the solidification of cell piece group (3) and APE backboards (7) three.
8. a kind of environment protection solar cell component lamination method according to claim 6, it is characterised in that
In described step (2), cross-linking reaction is specifically included:First EVA adhesive film (2) of described thawing and second
Cross-linking agent in EVA adhesive film (6) is decomposed, and the peroxide bridge in cross-linking agent breaks to form peroxy radical RO-,
Combined with the H of alkyl on EVA side chains, two alkyl active groups just complete cross-linking reaction after combining.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510594021.5A CN106558629A (en) | 2015-09-17 | 2015-09-17 | A kind of environment protection solar cell component and laminating method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510594021.5A CN106558629A (en) | 2015-09-17 | 2015-09-17 | A kind of environment protection solar cell component and laminating method |
Publications (1)
Publication Number | Publication Date |
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CN106558629A true CN106558629A (en) | 2017-04-05 |
Family
ID=58414262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510594021.5A Pending CN106558629A (en) | 2015-09-17 | 2015-09-17 | A kind of environment protection solar cell component and laminating method |
Country Status (1)
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CN (1) | CN106558629A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1644989A1 (en) * | 2003-07-07 | 2006-04-12 | Dow Corning Corporation | Encapsulation of solar cells |
CN1877871A (en) * | 2006-07-03 | 2006-12-13 | 王兴华 | Vacuum hot-pressing process for solar cell assembly |
CN102044581A (en) * | 2009-10-09 | 2011-05-04 | 中电电气(上海)太阳能科技有限公司 | Method for enhancing packaging efficiency of solar module |
CN102623531A (en) * | 2011-01-30 | 2012-08-01 | 苏州尚善新材料科技有限公司 | Functional solar cell module backboard and manufacture method thereof |
CN103280479A (en) * | 2013-05-23 | 2013-09-04 | 常州回天新材料有限公司 | Novel fluoride-free multilayer coextrusion solar cell back plate and preparation method thereof |
CN103904149A (en) * | 2012-12-27 | 2014-07-02 | 北京汉能创昱科技有限公司 | Packaging structure and method for crystalline-silicon solar cells |
CN104409550A (en) * | 2014-11-19 | 2015-03-11 | 苏州尚善新材料科技有限公司 | Solar back plate having high reflective rate |
CN205050847U (en) * | 2015-09-17 | 2016-02-24 | 中电电气(上海)太阳能科技有限公司 | Environment -friendly solar module |
-
2015
- 2015-09-17 CN CN201510594021.5A patent/CN106558629A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1644989A1 (en) * | 2003-07-07 | 2006-04-12 | Dow Corning Corporation | Encapsulation of solar cells |
CN1877871A (en) * | 2006-07-03 | 2006-12-13 | 王兴华 | Vacuum hot-pressing process for solar cell assembly |
CN102044581A (en) * | 2009-10-09 | 2011-05-04 | 中电电气(上海)太阳能科技有限公司 | Method for enhancing packaging efficiency of solar module |
CN102623531A (en) * | 2011-01-30 | 2012-08-01 | 苏州尚善新材料科技有限公司 | Functional solar cell module backboard and manufacture method thereof |
CN103904149A (en) * | 2012-12-27 | 2014-07-02 | 北京汉能创昱科技有限公司 | Packaging structure and method for crystalline-silicon solar cells |
CN103280479A (en) * | 2013-05-23 | 2013-09-04 | 常州回天新材料有限公司 | Novel fluoride-free multilayer coextrusion solar cell back plate and preparation method thereof |
CN104409550A (en) * | 2014-11-19 | 2015-03-11 | 苏州尚善新材料科技有限公司 | Solar back plate having high reflective rate |
CN205050847U (en) * | 2015-09-17 | 2016-02-24 | 中电电气(上海)太阳能科技有限公司 | Environment -friendly solar module |
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Application publication date: 20170405 |