CN205050847U - Environment -friendly solar module - Google Patents
Environment -friendly solar module Download PDFInfo
- Publication number
- CN205050847U CN205050847U CN201520722120.2U CN201520722120U CN205050847U CN 205050847 U CN205050847 U CN 205050847U CN 201520722120 U CN201520722120 U CN 201520722120U CN 205050847 U CN205050847 U CN 205050847U
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- CN
- China
- Prior art keywords
- backboard
- ape
- environment protection
- solar cell
- glass
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- 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.)
- Expired - Fee Related
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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 utility model relates to an environment -friendly solar module, this battery pack forms through stromatolite spare lamination, stromatolite spare from top to bottom be glass (1), the 1st EVA glued membrane (2), battery piece group (3), EVA cover fillet (4), parting strip (5), the 2nd EVA glued membrane (6) and APE backplate (7) in proper order. Will stromatolite spare place in and carry out the lamination on the laminator, realize the solidification of glass (1), battery piece group (3) and APE backplate (7). Compared with the prior art, the utility model has the advantages of the product environmental protection is reliable, production is convenient, market perspective is wide.
Description
Technical field
The utility model relates to a kind of solar module and laminating method, especially relates to a kind of environment protection solar cell assembly.
Background technology
Photovoltaic system, due to the impact of the fault such as hot spot and electric arc, has the hidden danger that spontaneous combustion occurs, once occur, will cause roof fire.Often have report, on the roof that photovoltaic system is housed, because the fault of photovoltaic system causes battery component spontaneous combustion and roof fire, bring huge loss to user.
Current battery assembly is based on fluorine-containing type TPT backboard or TPE backboard, and wherein TPE backboard is namely by backboard that outer polytetrafluoroethylene film (T), intermediate layer polyester film (P) and internal layer EVA adhesive film (E) form by upper and lower two-layer glue; Namely TPT backboard passes through the backboard that outer polytetrafluoroethylene film (T), intermediate layer polyester film (P) and internal layer polytetrafluoroethylene film (T) form by upper and lower two-layer glue.When generation systems fire, cell module back veneer material can produce a kind of poisonous hydrogen fluoride gas in combustion, and hydrogen fluoride gas is harmful.According to foreign laws, during the photovoltaic system breaking out of fire adopting fluorine-containing type backboard to build up, fire fighter can not enter scene and give fire-fighting process, once system breaking out of fire, whole system just may be caused to burn, and the loss to user and the destruction to environment are all huge.
In existing battery component design, during system breaking out of fire, assembly belongs to blank in environmental protection.
Summary of the invention
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of environment protection solar cell assembly is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of environment protection solar cell assembly, this battery component is formed by laminated piece lamination, it is characterized in that, described laminated piece is from top to bottom followed successively by glass, the first EVA adhesive film, cell piece group, EVA cover fillet, isolating bar, the second EVA adhesive film and APE backboard.
Described APE backboard is the APE backboard adopting UV resistant, wet and heat ageing resistant, resistant to ammonia, salt tolerant, anti abrasive nylon 12 material to make, it meets photovoltaic component back plate designing requirement, can not toxic gas be produced when burning simultaneously, can not damage environment.
The array that described cell piece group is made up of multiple cell piece is in series, and can set the number of battery strings array according to cell piece component size demand.
Described battery component also comprises interconnecting strip and busbar, and described interconnecting strip is for connecting the multiple cell pieces in described array, and described busbar is used for described array to be connected in series, and achieves the ordered arrangement between cell piece and connection.
Described glass is toughened glass, and this toughened glass cost is low, material is firm, water proof trapping ability of immigrants is strong, light transmittance is high.
Described cell piece is Monocrystalline silicon cell piece, and its electric energy conversion efficiency is high.
A kind of environment protection solar cell component lamination method, it is characterized in that, the method comprises the following steps:
(1) be placed on laminating machine hot plate by described laminated piece, carry out 140 DEG C ~ 145 DEG C heat treated, the vacuum degree of simultaneously carrying out 5 ~ 6min vacuumizes process for-1Mp; The first described EVA adhesive film and the second EVA adhesive film are melted, the gap between the glass described in the first EVA adhesive film filling of described thawing and cell piece group, the gap between the cell piece group described in the second EVA adhesive film filling of described thawing and APE backboard;
(2) on described laminated piece backboard, apply the atmospheric pressure of 1Mp, and keep 10 ~ 12min, the first EVA adhesive film and second EVA adhesive film of described thawing carry out cross-linking reaction, thus realize the solidification of glass, cell piece group and APE backboard three.
Cross-linking reaction specifically comprises in described step (2): the crosslinking agent in the first EVA adhesive film of described thawing and the second EVA adhesive film decomposes, peroxide bridge in crosslinking agent breaks to form peroxy radical RO-, the H of alkyl is combined on EVA side chain, just cross-linking reaction is completed after two alkyl active groups combine, thus realize the firm connection of glass, cell piece group and APE backboard, improve the stability of assembly.
Compared with prior art, the utility model tool has the following advantages: adopt novel backboard, can not produce noxious substance during burning, meets national environmental protection policy, and new product is promoted convenient; This battery module structure is simple, and production process is simple, is easy to realize.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model battery component;
Fig. 2 is the front view of the utility model battery component.
In figure, 1 is glass, and 2 is the first EVA adhesive film, and 3 is cell piece group, and 4 is EVA cover fillet, and 5 is isolating bar, and 6 is the second EVA adhesive film, and 7 is APE backboard, and 8 is interconnecting strip, and 9 is busbar.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
As depicted in figs. 1 and 2, a kind of environment protection solar cell assembly, this battery component is formed by laminated piece lamination, and described laminated piece is from top to bottom followed successively by glass 1, first EVA adhesive film 2, cell piece group 3, EVA cover fillet 4, isolating bar 5, second EVA adhesive film 6 and APE backboard 7.
Described APE backboard 7 is the APE backboard 7 adopting resistance to ultraviolet, wet and heat ageing resistant, resistant to ammonia, salt tolerant, anti abrasive nylon 12 material to make, it meets photovoltaic component back plate designing requirement, can not toxic gas be produced when burning simultaneously, can not damage environment.Described cell piece group 3 is in series by the array consisted of multiple cell piece, can set the number of battery strings array according to cell piece component size demand.Described battery component also comprises interconnecting strip 8 and busbar 9, described interconnecting strip 8 is for connecting the multiple cell pieces in described array, described busbar 9, for being connected in series by described array, achieves the ordered arrangement between cell piece and connection.Described glass 1 is toughened glass, and this toughened glass cost is low, material is firm, water proof trapping ability of immigrants is strong, light transmittance is high.Described cell piece is Monocrystalline silicon cell piece, and its electric energy conversion efficiency is high.
The design principle of this environment protection solar cell assembly is, a kind of environment-friendly type APE backboard 7 is adopted to substitute current fluorine-containing backboard in cell module encapsulation, environment-friendly type APE backboard 7 self is not fluorine-containing, therefore when system breaking out of fire assembly burns, toxic gas can not have been produced, fire fighter can enter scene of fire the very first time and carry out fire-fighting process to system, has both decreased the economic loss of user, it also avoid the toxic gas of assembly burning generation in fire process to the destruction of environment.
A kind of environment protection solar cell component lamination method, it is characterized in that, the method comprises the following steps:
(1) be placed on laminating machine hot plate by described laminated piece, carry out 140 DEG C ~ 145 DEG C heat treated, the vacuum degree of simultaneously carrying out 5 ~ 6min vacuumizes process for-1Mp; The first described EVA adhesive film 2 and the second EVA adhesive film 6 are melted, first EVA adhesive film 2 of described thawing fills the gap between described glass 1 and cell piece group 3, and the second EVA adhesive film 6 of described thawing fills the gap between described cell piece group 3 and APE backboard 7;
(2) on described laminated piece backboard 7, apply the atmospheric pressure of 1Mp, and keep 10 ~ 12min, first EVA adhesive film 2 of described thawing and the second EVA adhesive film 6 carry out cross-linking reaction, thus realize the solidification of glass 1, cell piece group 3 and APE backboard 7 three.
Cross-linking reaction specifically comprises in described step (2): the crosslinking agent in the first EVA adhesive film 2 of described thawing and the second EVA adhesive film 6 decomposes, peroxide bridge in crosslinking agent breaks to form peroxy radical RO-, the H of alkyl is combined on EVA side chain, just cross-linking reaction is completed after two alkyl active groups combine, thus realize the firm connection of glass 1, cell piece group 3 and APE backboard 7, improve the stability of assembly.
Cell piece after solidification no longer moves, and does not substantially produce thermal contraction.Novel environment friendly assembly not only meets the quality requirement of outdoor long-time running in 25 years, can reduce the discharge of carbon compound when existing fluorine material reclaims simultaneously, be conducive to the protection of environment.In addition, this technology is applicable to current assembly completely and produces line configuration, no matter be automation or manually change, all without any need for hardware modification or input.Do not affect assembly production efficiency, meanwhile, the configuration design of assembly does not need to change, and production technology does not need adjustment.Under the prerequisite not increasing assembly cost, normal order and the supply of environment-friendly type solar module on market can be ensured, substantially increase the market competitiveness of assembly company.
Claims (6)
1. an environment protection solar cell assembly, it is characterized in that, this 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 fillet (4), isolating bar (5), the second EVA adhesive film (6) and APE backboard (7).
2. a kind of environment protection solar cell assembly according to claim 1, it is characterized in that, described APE backboard (7) is the APE backboard (7) adopting UV resistant, wet and heat ageing resistant, resistant to ammonia, salt tolerant, anti abrasive nylon 12 material to make.
3. a kind of environment protection solar cell assembly according to claim 1, is characterized in that, the array that described cell piece group (3) is made up of multiple cell piece is in series.
4. a kind of environment protection solar cell assembly according to claim 1, it is characterized in that, described battery component also comprises interconnecting strip (8) and busbar (9), described interconnecting strip (8) is for connecting the multiple cell pieces in described array, and described busbar (9) is for being connected in series described array.
5. a kind of environment protection solar cell assembly according to claim 1, is characterized in that, described glass (1) is toughened glass.
6. a kind of environment protection solar cell assembly according to claim 1, is characterized in that, described cell piece is Monocrystalline silicon cell piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722120.2U CN205050847U (en) | 2015-09-17 | 2015-09-17 | Environment -friendly solar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722120.2U CN205050847U (en) | 2015-09-17 | 2015-09-17 | Environment -friendly solar module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205050847U true CN205050847U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520722120.2U Expired - Fee Related CN205050847U (en) | 2015-09-17 | 2015-09-17 | Environment -friendly solar module |
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| Country | Link |
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| CN (1) | CN205050847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558629A (en) * | 2015-09-17 | 2017-04-05 | 中电电气(上海)太阳能科技有限公司 | A kind of environment protection solar cell component and laminating method |
-
2015
- 2015-09-17 CN CN201520722120.2U patent/CN205050847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558629A (en) * | 2015-09-17 | 2017-04-05 | 中电电气(上海)太阳能科技有限公司 | A kind of environment protection solar cell component and laminating method |
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Effective date of registration: 20180821 Granted publication date: 20160224 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190221 Granted publication date: 20160224 |
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Date of cancellation: 20210311 Granted publication date: 20160224 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |