CN106206850A - The restorative procedure of flexible thin-film solar cell - Google Patents
The restorative procedure of flexible thin-film solar cell Download PDFInfo
- Publication number
- CN106206850A CN106206850A CN201610723537.XA CN201610723537A CN106206850A CN 106206850 A CN106206850 A CN 106206850A CN 201610723537 A CN201610723537 A CN 201610723537A CN 106206850 A CN106206850 A CN 106206850A
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- Prior art keywords
- layer
- solar cell
- repaired
- size
- flexible thin
- 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.)
- Granted
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 35
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000003475 lamination Methods 0.000 claims description 30
- 230000008439 repair process Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 239000002313 adhesive film Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit 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
Abstract
The present invention provides the restorative procedure of a kind of flexible thin-film solar cell, and it includes that front is repaired or the back side is repaired；Front is repaired and is comprised the steps: to be layed in EVA layer the front of solaode, the EVA layer be layed in solar battery front side is laid ETFE layer, utilize lead-in wire to be connected with the electrode of solaode, and lead-in wire is drawn, then carry out being laminated, cutting process；The back side is repaired and is comprised the steps: to be layed in EVA layer the back side of solaode, lays backsheet layer, then carry out being laminated, cutting process under being layed in rear surface of solar cell EVA layer.The flexible thin-film solar cell of bad order can be repaired by the present invention, it is ensured that the recycling of flexible thin-film solar cell, reduces the scrappage of product.After reparation, flexible thin-film solar cell can keep original outward appearance, does not affect the use of flexible thin-film solar cell.
Description
Technical field
The present invention relates to technical field of solar batteries, particularly relate to the reparation side of a kind of flexible thin-film solar cell
Method.
Background technology
Flexible solar battery, is the one of thin-film solar cells, and it has advanced technology, function admirable, low cost
Advantage honest and clean, broad-spectrum.It can apply to solar energy knapsack, solar energy opens paulin, solar electric torch, solar telephone,
In the fields such as solar sailor even solar powered aircraft.
But, existing flexible solar battery is when the problems such as scratching, punctures occurs in outward appearance, it is impossible to repair, only
Can carry out scrapping process, so cause the waste of flexible solar battery.
Therefore, for the problems referred to above, it is necessary to propose further solution.
Summary of the invention
It is an object of the invention to provide the restorative procedure of a kind of flexible thin-film solar cell, to overcome in prior art
The deficiency existed.
For achieving the above object, the present invention provides the restorative procedure of a kind of flexible thin-film solar cell, and it includes
Front is repaired or the back side is repaired；
Described front is repaired and is comprised the steps:
EVA layer is layed in the front of solaode, the EVA layer be layed in solar battery front side is laid ETFE
Layer, utilizes lead-in wire to be connected with the electrode of solaode, and is drawn by lead-in wire, to being equipped with EVA layer and the sun of ETFE layer
Can be laminated by battery, carry out after lamination cutting process；
The described back side is repaired and is comprised the steps:
EVA layer is layed in the back side of solaode, under being layed in rear surface of solar cell EVA layer, lays backboard
Layer, is laminated the solaode being equipped with backboard and EVA layer, carries out cutting process after lamination.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, during described front is repaired, described EVA
The size of layer and ETFE layer is more than the size of described product, and the size of described ETFE layer is more than the size of described EVA layer.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, during described front is repaired, described EVA
The thickness sum of layer and ETFE layer is 0.2mm～0.5mm.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, during the described back side is repaired, the described back of the body
The size of plate and EVA layer is more than the size of described product, and the size of described backboard is more than the size of described EVA layer.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, during described front is repaired, described layer
The temperature of pressure is 142 DEG C-145 DEG C, and the time of lamination is 3min-10min.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, during the described back side is repaired, described 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 for the restorative procedure of a kind of flexible thin-film solar cell, its bag
Include following steps:
S1, front are repaired；
First EVA layer is layed in the front of solaode, on the first EVA layer being layed in solar battery front side
Lay ETFE layer, utilize lead-in wire to be connected with the electrode of solaode, and lead-in wire is drawn；
S2, the back side are repaired；
Second EVA layer is layed in the back side of solaode, under the second EVA layer being layed in rear surface of solar cell
Lay backsheet layer；
S3, lamination；
The solaode being equipped with the first EVA layer, ETFE layer, backboard and the second EVA layer is laminated, after lamination
Carry out cutting process.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, during described front is repaired, described the
The size of one EVA layer and ETFE layer is more than the size of described product, and the size of described ETFE layer is more than the chi of described first EVA layer
Very little.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, during the described back side is repaired, the described back of the body
The size of plate and the second EVA layer is more than the size of described product, and the size of described backboard is more than the size of described second EVA layer.
As the improvement of restorative procedure of the flexible thin-film solar cell of the present invention, the temperature of described lamination is X142
DEG C-145 DEG C, the time of lamination is 3min-10min.
Compared with prior art, the invention has the beneficial effects as follows: the reparation side of the flexible thin-film solar cell of the present invention
The flexible thin-film solar cell of bad order can be repaired by method, it is ensured that the circulation of flexible thin-film solar cell makes
With, reduce the scrappage of product.And after repairing, flexible thin-film solar cell can keep original outward appearance, does not affect flexibility
The use of thin-film solar cells.
Detailed description of the invention
Below in conjunction with detailed description of the invention, 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 structure
On equivalent transformation or replacement, within belonging to protection scope of the present invention.
The restorative procedure of the flexible thin-film solar cell of the present invention includes that front is repaired or the back side is repaired, i.e. by this
Bright restorative procedure can individually front or the back side to flexible thin-film solar cell be repaired.
Wherein, when damage occurs in the front of flexible thin-film solar cell, it is entered by the mode that front can be used to repair
Row is repaired.Specifically, described front is repaired and is comprised the steps:
EVA layer is layed in the front of solaode, the EVA layer be layed in solar battery front side is laid ETFE
Layer, utilizes lead-in wire to be connected with the electrode of solaode, and is drawn by lead-in wire, to being equipped with EVA layer and the sun of ETFE layer
Can be laminated by battery, carry out after lamination cutting process.
During described front is repaired, the size of described EVA layer and ETFE layer is more than the size of described product, described ETFE layer
Size is more than the size of described EVA layer.So, it is ensured that the overall reparation to flexible thin-film solar cell.Described EVA layer and
The thickness sum of ETFE layer is 0.2mm～0.5mm, and after so avoiding reparation, the thickness of flexible thin-film solar cell increased
Many problems, thus be conducive to keeping original outward appearance.
When damage occurs in the back side of flexible thin-film solar cell, it is repaiied by the mode that the back side can be used to repair
Multiple.Specifically, the described back side is repaired and is comprised the steps:
EVA layer is layed in the back side of solaode, under being layed in rear surface of solar cell EVA layer, lays backboard
Layer, is laminated the solaode being equipped with backboard and EVA layer, carries out cutting process after lamination.
During the described back side is repaired, the size of described backboard and EVA layer is more than the size of described product, the size of described backboard
Size more than described EVA layer.So, it is ensured that the overall reparation to flexible thin-film solar cell.
Additionally, for ensureing that (i.e. during EVA adhesive film heating, linear molecule cross-links the EVA degree of cross linking of flexible thin-film solar cell
Reticulate the quality ratio of molecule) qualified, can before lamination the temperature control temperature and time of laminating technology be set.Specifically
Ground, during described front is repaired, the temperature of described lamination can be 142 DEG C-145 DEG C, and the time of lamination is 3min-10min.Described
During the back side is repaired, the temperature of described 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 the flexible thin-film solar cell of the present invention can be the most right
The front and back of flexible thin-film solar cell is repaired, and specifically, it comprises the steps:
S1, front are repaired；
First EVA layer is layed in the front of solaode, on the first EVA layer being layed in solar battery front side
Lay ETFE layer, utilize lead-in wire to be connected with the electrode of solaode, and lead-in wire is drawn.
Wherein, the size of described first EVA layer and ETFE layer is more than the size of described product, and the size of described ETFE layer is big
Size in described first EVA layer.So, it is ensured that the overall reparation to flexible thin-film solar cell.
S2, the back side are repaired；
Second EVA layer is layed in the back side of solaode, under the second EVA layer being layed in rear surface of solar cell
Lay backsheet layer.
Wherein, the size of described backboard and the second EVA layer is more than institute more than the size of described product, the size of described backboard
State the size of the second EVA layer.So, it is ensured that the overall reparation to flexible thin-film solar cell.
S3, lamination；
The solaode being equipped with the first EVA layer, ETFE layer, backboard and the second EVA layer is laminated, after lamination
Carry out cutting process.
Additionally, for ensureing that (i.e. during EVA adhesive film heating, linear molecule cross-links the EVA degree of cross linking of flexible thin-film solar cell
Reticulate the quality ratio of molecule) qualified, can before lamination the temperature control temperature and time of laminating technology be set.Specifically
Ground, the temperature of described lamination can be 142 DEG C-145 DEG C, and the time of lamination is 3min-10min.
In sum, the restorative procedure of the flexible thin-film solar cell of the present invention can be to the fexible film of bad order
Solaode is repaired, it is ensured that the recycling of flexible thin-film solar cell, reduces the scrappage of product.And repair
After multiple, flexible thin-film solar cell can keep original outward appearance, does not affect 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 the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment 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 by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (10)
1. the restorative procedure of a flexible thin-film solar cell, it is characterised in that described restorative procedure include front repair or
The back side is repaired；
Described front is repaired and is comprised the steps:
EVA layer is layed in the front of solaode, the EVA layer be layed in solar battery front side is laid ETFE layer,
Utilize lead-in wire to be connected with the electrode of solaode, and lead-in wire is drawn, to being equipped with EVA layer and the solar-electricity of ETFE layer
Pond is laminated, and carries out cutting process after lamination；
The described back side is repaired and is comprised the steps:
EVA layer is layed in the back side of solaode, under being layed in rear surface of solar cell EVA layer, lays backsheet layer, right
The solaode being equipped with backboard and EVA layer is laminated, and carries out cutting process after lamination.
The restorative procedure of flexible thin-film solar cell the most according to claim 1, it is characterised in that described front is repaired
In, the size of described EVA layer and ETFE layer is more than the size of described product, and the size of described ETFE layer is more than described EVA layer
Size.
The restorative procedure of flexible thin-film solar cell the most according to claim 1, it is characterised in that described front is repaired
In, the thickness sum of described EVA layer and ETFE layer is 0.2mm～0.5mm.
The restorative procedure of flexible thin-film solar cell the most according to claim 1, it is characterised in that the described back side is repaired
In, the size of described backboard and EVA layer is more than the size of described product, and the size of described backboard is more than the size of described EVA layer.
The restorative procedure of flexible thin-film solar cell the most according to claim 1, it is characterised in that described front is repaired
In, the temperature of described lamination is 142 DEG C-145 DEG C, and the time of lamination is 3min-10min.
The restorative procedure of flexible thin-film solar cell the most according to claim 1, it is characterised in that the described back side is repaired
In, the temperature of described lamination is 142 DEG C-145 DEG C, and the time of lamination is 3min-10min.
7. the restorative procedure of a flexible thin-film solar cell, it is characterised in that described restorative procedure comprises the steps:
S1, front are repaired；
First EVA layer is layed in the front of solaode, the first EVA layer be layed in solar battery front side is laid
ETFE layer, utilizes lead-in wire to be connected with the electrode of solaode, and is drawn by lead-in wire；
S2, the back side are repaired；
Second EVA layer is layed in the back side of solaode, lays under the second EVA layer being layed in rear surface of solar cell
Backsheet layer；
S3, lamination；
The solaode being equipped with the first EVA layer, ETFE layer, backboard and the second EVA layer is laminated, carries out after lamination
Cut process.
The restorative procedure of flexible thin-film solar cell the most according to claim 7, it is characterised in that described front is repaired
In, the size of described first EVA layer and ETFE layer is more than described first more than the size of described product, the size of described ETFE layer
The size of EVA layer.
The restorative procedure of flexible thin-film solar cell the most according to claim 1, it is characterised in that the described back side is repaired
In, the size of described backboard and the second EVA layer is more than described 2nd EVA more than the size of described product, the size of described backboard
The size of layer.
The restorative procedure of flexible thin-film solar cell the most according to claim 1, it is characterised in that described 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 true CN106206850A (en) | 2016-12-07 |
| CN106206850B CN106206850B (en) | 2018-03-13 |
Family
ID=57524222
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN106206850B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605657A (en) * | 2007-02-16 | 2009-12-16 | 马迪可公司 | The backboard of photovoltaic module and the method for keeping in repair this backboard |
| US20100243033A1 (en) * | 2007-12-03 | 2010-09-30 | Tendris Solutions B.V. | Solar cell laminate comprising a 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 |
| CN104752560A (en) * | 2015-03-03 | 2015-07-01 | 晶澳（扬州）太阳能科技有限公司 | Manufacturing method of back contact solar battery assembly |
-
2016
- 2016-08-25 CN CN201610723537.XA patent/CN106206850B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605657A (en) * | 2007-02-16 | 2009-12-16 | 马迪可公司 | The backboard of photovoltaic module and the method for keeping in repair this backboard |
| US20100243033A1 (en) * | 2007-12-03 | 2010-09-30 | Tendris Solutions B.V. | Solar cell laminate comprising a 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 |
| CN104752560A (en) * | 2015-03-03 | 2015-07-01 | 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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| Publication number | Publication date |
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| CN106206850B (en) | 2018-03-13 |
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