CN106206850B - The restorative procedure of flexible thin-film solar cell - Google Patents
The restorative procedure of flexible thin-film solar cell Download PDFInfo
- Publication number
- CN106206850B CN106206850B CN201610723537.XA CN201610723537A CN106206850B CN 106206850 B CN106206850 B CN 106206850B CN 201610723537 A CN201610723537 A CN 201610723537A CN 106206850 B CN106206850 B CN 106206850B
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- China
- Prior art keywords
- solar cell
- eva layer
- size
- flexible thin
- film solar
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- 239000010409 thin film Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 33
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims abstract description 28
- 230000008439 repair process Effects 0.000 claims abstract description 12
- 238000003475 lamination Methods 0.000 claims description 30
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 241000320516 Eothenomys eva Species 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of restorative procedure of flexible thin-film solar cell, and it includes, and front is repaired or the back side is repaired；Front, which is repaired, to be comprised the following steps：EVA layer is layed in the front of solar cell, ETFE layers are laid on the EVA layer for be layed in solar battery front side, are connected using lead with the electrode of solar cell, and lead is drawn, then is laminated, cuts processing；The back side, which is repaired, to be comprised the following steps：EVA layer is layed in the back side of solar cell, backsheet layer is laid in the case where being layed in rear surface of solar cell EVA layer, then is laminated, cuts processing.The present invention can repair to the flexible thin-film solar cell of bad order, ensure that the recycling of flexible thin-film solar cell, reduce the scrappage of product.Flexible thin-film solar cell can keep original outward appearance after reparation, not influence the use of flexible thin-film solar cell.
Description
Technical field
The present invention relates to technical field of solar batteries, more particularly to a kind of reparation side of flexible thin-film solar cell
Method.
Background technology
Flexible solar battery, it is one kind of thin-film solar cells, it has advanced technology, function admirable, cost low
The advantages of honest and clean, widely used.It can apply to solar energy knapsack, solar energy open paulin, solar electric torch, solar telephone,
In the solar sailor even field such as solar powered aircraft.
However, existing flexible solar battery is when the problems such as scratching, puncturing occurs in outward appearance, it is impossible to is repaired, only
It can carry out scrapping processing, so cause the waste of flexible solar battery.
Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
The content of the invention
It is an object of the invention to provide a kind of restorative procedure of flexible thin-film solar cell, to overcome in the prior art
Existing deficiency.
For achieving the above object, the present invention provides a kind of restorative procedure of flexible thin-film solar cell, and it includes
Front is repaired or the back side is repaired；
The front, which is repaired, to be comprised the following steps：
EVA layer is layed in the front of solar cell, ETFE is laid on the EVA layer for be layed in solar battery front side
Layer, is connected, and lead is drawn, the sun to being equipped with EVA layer and ETFE layers using lead with the electrode of solar cell
Energy battery is laminated, and carries out cutting processing after lamination；
The back side, which is repaired, to be comprised the following steps：
EVA layer is layed in the back side of solar cell, backboard is laid in the case where being layed in rear surface of solar cell EVA layer
Layer, is laminated to the solar cell for being equipped with backboard and EVA layer, carries out cutting processing after lamination.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, during the front is repaired, the EVA
The size of layer and ETFE layers is more than the size of the product, and the size of the ETFE layers is more than the size of the EVA layer.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, during the front is repaired, the EVA
The thickness sum of layer and ETFE layers is 0.2mm~0.5mm.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, during the back side is repaired, the back of the body
The size of plate and EVA layer is more than the size of the product, and the size of the backboard is more than the size of the EVA layer.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, during the front is repaired, the layer
The temperature of pressure is 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, during the back side is repaired, the layer
The temperature of pressure is 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.
For achieving the above object, the present invention also provides a kind of restorative procedure of flexible thin-film solar cell, and it is wrapped
Include following steps：
S1, front are repaired；
First EVA layer is layed in the front of solar cell, on the first EVA layer of solar battery front side is layed in
ETFE layers are laid, are connected using lead with the electrode of solar cell, and lead is drawn；
S2, the back side are repaired；
Second EVA layer is layed in the back side of solar cell, in the case where being layed in the second EVA layer of rear surface of solar cell
Lay backsheet layer；
S3, lamination；
The solar cell for being equipped with the first EVA layer, ETFE layers, backboard and the second EVA layer is laminated, after lamination
Carry out cutting processing.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, during the front is repaired, described the
The size of one EVA layer and ETFE layers is more than the size of the product, and the size of the ETFE layers is more than the chi of first EVA layer
It is very little.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, during the back side is repaired, the back of the body
The size of plate and the second EVA layer is more than the size of the product, and the size of the backboard is more than the size of second EVA layer.
As the improvement of the restorative procedure of the flexible thin-film solar cell of the present invention, the temperature of the lamination is X142
DEG C -145 DEG C, the time of lamination is 3min-10min.
Compared with prior art, the beneficial effects of the invention are as follows：The reparation side of the flexible thin-film solar cell of the present invention
Method can repair to the flexible thin-film solar cell of bad order, ensure that the circulation of flexible thin-film solar cell and make
With reducing the scrappage of product.And flexible thin-film solar cell can keep original outward appearance after repairing, and not influence flexibility
The use of thin-film solar cells.
Embodiment
With reference to embodiment, the present invention is described in detail, but it should explanation, these embodiments
Not limitation of the present invention, those of ordinary skill in the art are according to these embodiment institute work energy, method or structures
On equivalent transformation or replacement, belong within protection scope of the present invention.
The restorative procedure of the flexible thin-film solar cell of the present invention includes front reparation or the back side is repaired, i.e., by this hair
Bright restorative procedure can be repaired individually to the front of flexible thin-film solar cell or the back side.
Wherein, when the front of flexible thin-film solar cell is damaged, it can be entered by the way of front is repaired
Row is repaired.Specifically, the front, which is repaired, comprises the following steps：
EVA layer is layed in the front of solar cell, ETFE is laid on the EVA layer for be layed in solar battery front side
Layer, is connected, and lead is drawn, the sun to being equipped with EVA layer and ETFE layers using lead with the electrode of solar cell
Energy battery is laminated, and carries out cutting processing after lamination.
During the front is repaired, the size of EVA layer and the ETFE layer is more than the size of the product, the ETFE layers
Size is more than the size of the EVA layer.In this way, it ensure that the entirety reparation to flexible thin-film solar cell.The EVA layer and
The thickness sum of ETFE layers is 0.2mm~0.5mm, so avoids the thickness of flexible thin-film solar cell after repairing and increased
The problem of more, so as to be advantageous to keep original outward appearance.
When the back side of flexible thin-film solar cell is damaged, it can be repaiied by the way of the back side is repaired
It is multiple.Specifically, the back side is repaired and comprised the following steps：
EVA layer is layed in the back side of solar cell, backboard is laid in the case where being layed in rear surface of solar cell EVA layer
Layer, is laminated to the solar cell for being equipped with backboard and EVA layer, carries out cutting processing after lamination.
During the back side is repaired, the size of the backboard and EVA layer is more than the size of the product, the size of the backboard
More than the size of the EVA layer.In this way, it ensure that the entirety reparation to flexible thin-film solar cell.
In addition, to ensure that (linear molecule is crosslinked the EVA degrees of cross linking of flexible thin-film solar cell when i.e. EVA adhesive film heats
Reticulate the quality ratio of molecule) it is qualified, temperature control temperature and time that can be before lamination to laminating technology is set.Specifically
Ground, during the front is repaired, the temperature of the lamination can be 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.It is described
During the back side is repaired, the temperature of the lamination is 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.
In another technical scheme of the present invention, the restorative procedure of flexible thin-film solar cell of the invention can be simultaneously right
The front and back of flexible thin-film solar cell is repaired, and specifically, it comprises the following steps：
S1, front are repaired；
First EVA layer is layed in the front of solar cell, on the first EVA layer of solar battery front side is layed in
ETFE layers are laid, are connected using lead with the electrode of solar cell, and lead is drawn.
Wherein, the size of first EVA layer and ETFE layers is more than the size of the product, and the size of the ETFE layers is big
In the size of first EVA layer.In this way, it ensure that the entirety reparation to flexible thin-film solar cell.
S2, the back side are repaired；
Second EVA layer is layed in the back side of solar cell, in the case where being layed in the second EVA layer of rear surface of solar cell
Lay backsheet layer.
Wherein, the size of the backboard and the second EVA layer is more than the size of the product, and the size of the backboard is more than institute
State the size of the second EVA layer.In this way, it ensure that the entirety reparation to flexible thin-film solar cell.
S3, lamination；
The solar cell for being equipped with the first EVA layer, ETFE layers, backboard and the second EVA layer is laminated, after lamination
Carry out cutting processing.
In addition, to ensure that (linear molecule is crosslinked the EVA degrees of cross linking of flexible thin-film solar cell when i.e. EVA adhesive film heats
Reticulate the quality ratio of molecule) it is qualified, temperature control temperature and time that can be before lamination to laminating technology is set.Specifically
Ground, the temperature of the lamination can be 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.
In summary, the restorative procedure of flexible thin-film solar cell of the invention can be to the fexible film of bad order
Solar cell is repaired, and ensure that the recycling of flexible thin-film solar cell, reduces the scrappage of product.And repair
Flexible thin-film solar cell can keep original outward appearance after multiple, not influence the use of flexible thin-film solar cell.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
- A kind of 1. restorative procedure of flexible thin-film solar cell, it is characterised in that the restorative procedure include front repair or Repair at the back side；The front, which is repaired, to be comprised the following steps：EVA layer is layed in the front of solar cell, ETFE layers are laid on the EVA layer for be layed in solar battery front side, It is connected using lead with the electrode of solar cell, and lead is drawn, the solar-electricity to being equipped with EVA layer and ETFE layers Pond is laminated, and carries out cutting processing after lamination；The back side, which is repaired, to be comprised the following steps：EVA layer is layed in the back side of solar cell, backsheet layer is laid in the case where being layed in rear surface of solar cell EVA layer, it is right The solar cell for being equipped with backboard and EVA layer is laminated, and carries out cutting processing after lamination.
- 2. the restorative procedure of flexible thin-film solar cell according to claim 1, it is characterised in that repair in the front In, the size of EVA layer and the ETFE layer is more than the size of the solar cell, and the size of the ETFE layers is more than described The size of EVA layer.
- 3. the restorative procedure of flexible thin-film solar cell according to claim 1, it is characterised in that repair in the front In, the thickness sum of EVA layer and the ETFE layer is 0.2mm~0.5mm.
- 4. the restorative procedure of flexible thin-film solar cell according to claim 1, it is characterised in that repair at the back side In, the size of the backboard and EVA layer is more than the size of the solar cell, and the size of the backboard is more than the EVA layer Size.
- 5. the restorative procedure of flexible thin-film solar cell according to claim 1, it is characterised in that repair in the front In, the temperature of the lamination is 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.
- 6. the restorative procedure of flexible thin-film solar cell according to claim 1, it is characterised in that repair at the back side In, the temperature of the lamination is 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.
- 7. a kind of restorative procedure of flexible thin-film solar cell, it is characterised in that the restorative procedure comprises the following steps：S1, front are repaired；First EVA layer is layed in the front of solar cell, laid on the first EVA layer for being layed in solar battery front side ETFE layers, it is connected using lead with the electrode of solar cell, and lead is drawn；S2, the back side are repaired；Second EVA layer is layed in the back side of solar cell, laid under the second EVA layer for being layed in rear surface of solar cell Backsheet layer；S3, lamination；The solar cell for being equipped with the first EVA layer, ETFE layers, backboard and the second EVA layer is laminated, carried out after lamination Cut processing.
- 8. the restorative procedure of flexible thin-film solar cell according to claim 7, it is characterised in that repair in the front In, the size of first EVA layer and ETFE layers is more than the size of the solar cell, and the size of the ETFE layers is more than institute State the size of the first EVA layer.
- 9. the restorative procedure of flexible thin-film solar cell according to claim 7, it is characterised in that repair at the back side In, the size of the backboard and the second EVA layer is more than the size of the solar cell, and the size of the backboard is more than described the The size of two EVA layers.
- 10. the restorative procedure of flexible thin-film solar cell according to claim 7, it is characterised in that the lamination Temperature is 142 DEG C -145 DEG C, and the time of lamination is 3min-10min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723537.XA CN106206850B (en) | 2016-08-25 | 2016-08-25 | The restorative procedure of flexible thin-film solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723537.XA CN106206850B (en) | 2016-08-25 | 2016-08-25 | The restorative procedure of flexible thin-film solar cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106206850A CN106206850A (en) | 2016-12-07 |
| CN106206850B true CN106206850B (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723537.XA Expired - Fee Related CN106206850B (en) | 2016-08-25 | 2016-08-25 | The restorative procedure of flexible thin-film solar cell |
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| CN (1) | CN106206850B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130027038A (en) * | 2007-02-16 | 2013-03-14 | 마디코, 인크. | Backing sheet for photovoltaic and method for repairing same |
| EP2068375A1 (en) * | 2007-12-03 | 2009-06-10 | Tendris Solutions B.V. | Flexible solar cell laminate comprising a crystalline semiconductor layer |
| CN102208458A (en) * | 2011-04-11 | 2011-10-05 | 北京精诚铂阳光电设备有限公司 | Large-area flexible film solar cell and manufacturing method thereof |
| CN202103069U (en) * | 2011-05-26 | 2012-01-04 | 海南英利新能源有限公司 | Solar cell module |
| CN103022251A (en) * | 2012-12-21 | 2013-04-03 | 衡水英利新能源有限公司 | Method for repairing solar cell module |
| CN104576818A (en) * | 2013-10-29 | 2015-04-29 | 中电电气(上海)太阳能科技有限公司 | Repair technology of solar battery component |
| CN104752560B (en) * | 2015-03-03 | 2017-01-25 | 晶澳（扬州）太阳能科技有限公司 | Manufacturing method of back contact solar battery assembly |
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- 2016-08-25 CN CN201610723537.XA patent/CN106206850B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN106206850A (en) | 2016-12-07 |
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