CN104716225A - Crystalline silicon battery piece recycling and reusing method - Google Patents
Crystalline silicon battery piece recycling and reusing method Download PDFInfo
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- CN104716225A CN104716225A CN201310692569.4A CN201310692569A CN104716225A CN 104716225 A CN104716225 A CN 104716225A CN 201310692569 A CN201310692569 A CN 201310692569A CN 104716225 A CN104716225 A CN 104716225A
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
The invention discloses a crystalline silicon battery piece recycling and reusing method. The recycling and reusing of crystalline silicon battery pieces where defect phenomena exist are conveniently and rapidly achieved through the process steps including cutting, screening, parallel connection splicing and serial connection assembling which are sequentially conducted, the direct splicing mode is adopted for the whole processing process, melting down is not needed, and therefore the recycling processing efficiency of the crystalline silicon battery pieces is remarkably improved, and the processing process of the crystalline silicon battery pieces can be more convenient and feasible; meanwhile, no impurities exist in the recycling process, and therefore the product recycling processing effect is effectively ensured, and the product quality is effectively ensured after the crystalline silicon battery pieces are reused.
Description
Technical field
The present invention relates to photovoltaic module recovery technology field, particularly a kind of crystal-silicon battery slice recycling method.
Background technology
In current photovoltaic art, crystal-silicon battery slice is a kind of solar battery apparatus be most widely used, and along with improving constantly of user demand, people it is also proposed higher requirement to using and reclaiming of crystal-silicon battery slice.
Current existing crystal-silicon battery slice, all inevitably can produce unfilled corner, de-brilliant, disconnected grid, sliver in its production and transport and equipped process, collapse the cell piece defect phenomenons such as limit, watermark, back side foreign matter, and these defect phenomenons occur over just the local location of cell piece usually, although these defects only cause impact to the tiny position of cell piece, but in order to ensure that the entirety of cell piece normally uses, normally the whole cell piece with defect being melted down again recycling or utilizing other chemical means to recycle.
But, although above-mentioned recycling mode can meet basic crystal-silicon battery slice use needs, but there are aluminium, silver and oxide layer etc. in the surface due to cell piece, even if having employed certain treatment process, also cannot remove completely, when causing melting down recycling, can impurity be brought into, many adverse effects are caused to the cell piece useful life again manufactured and service behaviour thereof, and its removal process needs the auxiliary processes such as cleaning, consumes a large amount of manpowers and time, causes whole treatment effeciency low.
Therefore, how to make the recycling process simple and effective more of crystal-silicon battery slice, and improve its treatment effect be those skilled in the art need at present solve important technological problems.
Summary of the invention
The object of this invention is to provide a kind of crystal-silicon battery slice recycling method, the processing procedure simple and effective of the method, and its treatment effect is better.
For solving the problems of the technologies described above, the invention provides a kind of crystal-silicon battery slice recycling method, comprising step:
Cutting, carries out cutting to the crystal-silicon battery slice that there is damage or defect and obtains battery cutting blade;
Screening, removes the battery cutting blade that there is damage or defect;
Splicing in parallel, by parallel with one another for the battery cutting blade of not damaged or defect and splice, to form cell piece up to specification;
Assembled in series, the mutual assembled in series of each cell piece obtained after parallel connection being spliced, to form photovoltaic module up to specification.
Preferably, be connected by welding between each battery cutting blade in described step parallel connection splicing.
Preferably, insulation film is provided with between the welding of battery cutting blade described in adjacent two.
Preferably, described insulation film is pet film.
Preferably, in described step cutting, each described battery cutting blade obtains through waiting point cutting by described crystal-silicon battery slice.
Relative above-mentioned background technology, crystal-silicon battery slice recycling method provided by the present invention, by the cutting carried out successively, screening, splicing in parallel and assembled in series processing step, achieve the recycling to the crystal-silicon battery slice that there is defect phenomenon quickly and easily, whole processing procedure adopts directly assembled mode, without the need to melting down, thus significantly improve the recycling efficiency of crystal-silicon battery slice, and make its processing procedure more simple and easy to do; Do not have impurity in removal process to exist simultaneously, thus effectively ensure that the product quality after Product recycling treatment effect and recycling thereof.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of the crystal-silicon battery slice recycling method that Fig. 1 provides for a kind of embodiment of the present invention;
Assembly structure schematic diagram after the crystal-silicon battery slice recycling that Fig. 2 provides for a kind of embodiment of the present invention;
Fig. 3 is the end view of Fig. 2.
Embodiment
Core of the present invention is to provide a kind of crystal-silicon battery slice recycling method, the processing procedure simple and effective of the method, and its treatment effect is better.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the flow chart of the crystal-silicon battery slice recycling method that Fig. 1 provides for a kind of embodiment of the present invention; Assembly structure schematic diagram after the crystal-silicon battery slice recycling that Fig. 2 provides for a kind of embodiment of the present invention; Fig. 3 is the end view of Fig. 2.
Crystal-silicon battery slice recycling method provided by the invention, comprising:
Step 101: cutting;
Cutting is carried out to the crystal-silicon battery slice that there is damage or defect and obtains battery cutting blade.
Further, during above-mentioned steps 101 is cut, each battery cutting blade 1 obtains through waiting point cutting by described crystal-silicon battery slice.The product specification specification, controlled more that this kind of grade divides the mode of cutting effectively can ensure physical fit in each battery cutting blade splicing and the final cell piece be spliced.
Certainly, specific in the production operation process of reality, above-mentioned decile cutting mode can be cutting of halving, trisection cutting or quartering cutting etc., as long as that is, can meet the actual use needs of described crystal-silicon battery slice recycling method.
Step 102: screening;
The battery cutting blade 1 that there is damage or defect is removed.
Step 103: splicing in parallel;
By parallel with one another for the battery cutting blade 1 of not damaged or defect and splice, to form cell piece up to specification.
More specifically, be connected by welding 2 between each battery cutting blade 1 in above-mentioned steps parallel connection splicing.This kind of welding connected mode effectively can ensure structural reliability and the service behaviour thereof of spliced cell piece.
On the other hand, insulation film 3 is provided with between the welding 2 of adjacent two battery cutting blades 1.Adjacent welding 2 can effectively be isolated by this insulation film 3, thus avoids the phenomenons such as the cell piece after having spliced is short-circuited, and ensures the normal use of cell piece.
In addition, insulation film 3 is pet film.Should be understood that, above-mentioned insulation film 3 is only preferred version for pet film, it is not limited to pet film mentioned above, as long as can meet the actual use needs of described crystal-silicon battery slice recycling method.
Step 104: assembled in series;
The mutual assembled in series of each cell piece obtained after parallel connection being spliced, to form photovoltaic module up to specification.
In summary, the crystal-silicon battery slice recycling method provided in the present invention, by the cutting carried out successively, screening, splicing in parallel and assembled in series processing step, achieve the recycling to the crystal-silicon battery slice that there is defect phenomenon quickly and easily, whole processing procedure adopts directly assembled mode, without the need to melting down, thus significantly improve the recycling efficiency of crystal-silicon battery slice, and make its processing procedure more simple and easy to do; Do not have impurity in removal process to exist simultaneously, thus effectively ensure that the product quality after Product recycling treatment effect and recycling thereof.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Above crystal-silicon battery slice recycling method provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (5)
1. a crystal-silicon battery slice recycling method, is characterized in that, comprises step:
Cutting, carries out cutting to the crystal-silicon battery slice that there is damage or defect and obtains battery cutting blade;
Screening, removes the battery cutting blade that there is damage or defect;
Splicing in parallel, by parallel with one another for the battery cutting blade of not damaged or defect and splice, to form cell piece up to specification;
Assembled in series, the mutual assembled in series of each cell piece obtained after parallel connection being spliced, to form photovoltaic module up to specification.
2. crystal-silicon battery slice recycling method as claimed in claim 1, is characterized in that: be connected by welding between each battery cutting blade in described step parallel connection splicing.
3. crystal-silicon battery slice recycling method as claimed in claim 2, is characterized in that: be provided with insulation film between the welding of battery cutting blade described in adjacent two.
4. crystal-silicon battery slice recycling method as claimed in claim 3, is characterized in that: described insulation film is pet film.
5. crystal-silicon battery slice recycling method as claimed in claim 1, is characterized in that: in described step cutting, each described battery cutting blade obtains through waiting point cutting by described crystal-silicon battery slice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692569.4A CN104716225A (en) | 2013-12-17 | 2013-12-17 | Crystalline silicon battery piece recycling and reusing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310692569.4A CN104716225A (en) | 2013-12-17 | 2013-12-17 | Crystalline silicon battery piece recycling and reusing method |
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| CN104716225A true CN104716225A (en) | 2015-06-17 |
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| CN201310692569.4A Pending CN104716225A (en) | 2013-12-17 | 2013-12-17 | Crystalline silicon battery piece recycling and reusing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105618461A (en) * | 2015-12-31 | 2016-06-01 | 东莞珂洛赫慕电子材料科技有限公司 | Method for recycling crystalline silicon solar cell module |
| CN105750297A (en) * | 2016-02-22 | 2016-07-13 | 成都振中电气有限公司 | Solar cell panel recycling device |
| CN108447800A (en) * | 2018-01-31 | 2018-08-24 | 北京铂阳顶荣光伏科技有限公司 | The manufacturing method of hull cell |
| CN108649090A (en) * | 2018-07-11 | 2018-10-12 | 浙江晶科能源有限公司 | A kind of photovoltaic cell string and preparation method thereof, photovoltaic module |
| CN111403544A (en) * | 2018-12-27 | 2020-07-10 | 北京汉能光伏投资有限公司 | Damaged solar cell chip recovery method and device |
| CN116825653A (en) * | 2023-05-25 | 2023-09-29 | 广东派顿新能源有限公司 | Photovoltaic panel assembly preparation method based on recovered silicon wafer and photovoltaic panel assembly |
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| CN105618461A (en) * | 2015-12-31 | 2016-06-01 | 东莞珂洛赫慕电子材料科技有限公司 | Method for recycling crystalline silicon solar cell module |
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| CN116825653A (en) * | 2023-05-25 | 2023-09-29 | 广东派顿新能源有限公司 | Photovoltaic panel assembly preparation method based on recovered silicon wafer and photovoltaic panel assembly |
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Application publication date: 20150617 |