CN106711259A - Slicing battery photovoltaic module - Google Patents
Slicing battery photovoltaic module Download PDFInfo
- Publication number
- CN106711259A CN106711259A CN201710065853.7A CN201710065853A CN106711259A CN 106711259 A CN106711259 A CN 106711259A CN 201710065853 A CN201710065853 A CN 201710065853A CN 106711259 A CN106711259 A CN 106711259A
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- battery
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- 239000011521 glass Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000002313 adhesive film Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000003491 array Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 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
-
- 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
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
-
- 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
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a slicing battery photovoltaic module. A cell array is formed by serial combination of two sets of battery string arrays, and the two sets of the battery string arrays are arranged in parallel in the cell array. The two sets of the battery string arrays are formed by the combination of single string of three battery strings. The slicing battery is a one-third slicing battery piece. The slicing battery photovoltaic module provided by the invention is the one-third slicing battery, so the current flowing through the single-piece battery piece is one-third current flowing through the routine module battery piece, the performance of the final module is the consistent to the route module through the connection mode of the parallel connection of single string of three sets of battery strings. The current flowing through a single-piece battery is reduce to one third of route module, the heat loss power is reduced to one nine of the route module, the electricity power is improved up to 3.5%; and the usage of the one-third slicing battery increases the secondary utilization space of the reflection light between battery pieces, and the optical power is improved up to 2.5%.
Description
Technical field
The present invention relates to photovoltaic module manufacturing technology field, a kind of section battery photovoltaic module is related in particular to.
Background technology
By double-sided glass or the doubling encapsulating structure of glass and backboard, what middle composite crystal solar battery sheet was constituted answers
Layer is closed, collects the overall package structure of lead end, referred to as crystal photovoltaic component between cell piece by wire series and parallel.
As market is growed in intensity to the demand of high-power photovoltaic module, component manufacturer has been switched on to high-power photovoltaic group
The research and development of part.From the principle of photovoltaic module generating efficiency, electricity optimization and optical gain become break through direction, section electricity
Pond component arises at the historic moment.
At present, battery component of being cut into slices present on market is main based on half battery forms, but possesses half battery pack
The component manufacturer of part volume production ability is limited.Main reason is that, in the manufacture craft of half component, due to half array
Special series parallel structure brings the change of component type-setting mode, completely incompatible with existing pile line operation；And in the market
Main flow component still based on conventional products, the small change for being not enough to support component manufacturer streamline of demand.Therefore half battery
Component is limited in popularization on the market.
In view of drawbacks described above present in prior art, is badly in need of a kind of section battery component at present, can be at existing group
The batch production of section battery pack is realized on part streamline, while the generating efficiency of lifting assembly, the cost of manufacture of reduction component,
Slow down the hot spot effect of component.
The content of the invention
It is described to cut the invention provides one kind section battery photovoltaic module in order to overcome drawbacks described above of the prior art
Piece battery component includes being sequentially laminated from top to bottom upper strata glass, upper strata EVA adhesive film, array, lower floor's EVA adhesive film of setting
With lower floor's glass or photovoltaic back, it is characterised in that：
The array is formed by two Battery pack string array tandem compounds, and the two Battery packs string array parallel is arranged
In the array；
The two Battery packs string array is all combined by three battery strings list strings respectively；
Three battery strings lists string is all combined by several section cell pieces respectively；
The section cell piece is 1/3rd section cell pieces.
A specific embodiment of the invention, the two Battery packs string array respectively by three battery strings list strings simultaneously
Connection is combined.
Another embodiment of the invention, three battery strings lists string respectively by several 1/3rd
Section cell piece tandem compound is formed.
Another specific embodiment of the invention, three battery strings lists string respectively by 30 three/all
Piece cell piece tandem compound is formed, and the array is combined by 180 1/3rd section cell pieces altogether.
Another specific embodiment of the invention, the cell height h of 1/3rd cell piece is equal to battery
/ 3rd of piece width b.
Another specific embodiment of the invention, lower floor's glass or photovoltaic back surface are additionally provided with wiring
Pod interface.
Another specific embodiment of the invention, also including intelligent chip, the intelligent chip and the battery
The both positive and negative polarity electrical connection of array, and solely string control.
A kind of section battery photovoltaic module that the present invention is provided, using 1/3rd section cell pieces, flows through the battery
The electric current of piece is 1/3rd of general components cell piece, then by the three Battery pack series-parallel types of attachment of string list so that
The performance of final component is consistent with general components.It is 1/3rd of general components because flowing through the current reduction of monolithic battery, therefore
Heat waste power is reduced to 1/9th of general components, electricity power ascension 3.5%；/ 3rd using for section batteries increase
The secondary utilization space of reflected light between cell piece, optical power lifting 2.5% are added；The both positive and negative polarity of component array is with one
Individual intelligent chip is connected, and the intelligent chip has the output voltage and electric current of only string battery in adjusting part array, effectively
Slow down the hot plate effect when present case component receives shadow occlusion, improve the power output of component.The both positive and negative polarity of intelligent chip draws
Go out end and be only connected in parallel a bypass diode, and be set along in terminal box with the diode, design is simple, it is easy to push away
Extensively.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, it is of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of modular construction schematic diagram of the section battery photovoltaic module provided according to the present invention；
Fig. 2 is a kind of array circuit connection diagram of the section battery photovoltaic module provided according to the present invention；
Fig. 3 is a kind of array circuit connection of the alternative solution of the section battery photovoltaic module provided according to the present invention
Figure；
Fig. 4 is a kind of module backside figure of the section battery photovoltaic module provided according to the present invention；
Fig. 5 is a kind of 1/3rd section battery figures of the section battery photovoltaic module provided according to the present invention；
Same or analogous reference represents same or analogous part in accompanying drawing.
Specific embodiment
For a better understanding and interpretation of the present invention, below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of section battery photovoltaic module that the present invention is provided, refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, and Fig. 1 is according to this hair
A kind of modular construction schematic diagram of section battery photovoltaic module of bright offer, Fig. 2 is a kind of section electricity provided according to the present invention
The array circuit connection diagram of pond photovoltaic module, Fig. 3 is a kind of replacing for the section battery photovoltaic module according to present invention offer
For the array circuit connection diagram of scheme, Fig. 5 be according to the present invention provide a kind of section battery photovoltaic module three/
One section battery figure.
The section battery component includes being sequentially laminated from top to bottom upper strata glass 1, the upper strata EVA adhesive film 2, battery of setting
Array 3, lower floor's EVA adhesive film 4 and lower floor's glass or photovoltaic back 5, it is characterised in that：
The array 3 is formed by the tandem compound of two Battery pack string array 6, and the two Battery packs string array 6 is parallel
It is arranged in the array 3；
The two Battery packs string array 6 is combined by three battery strings list strings 7 respectively；
Three battery strings lists string 7 is combined by several section cell pieces 10 respectively；
The section cell piece 10 is 1/3rd section cell pieces 10.
In one specific embodiment, three battery strings lists string 7 is respectively by several 1/3rd sections cell pieces
10 tandem compounds are formed.In the present embodiment, three battery strings lists string 7 is respectively by 30 1/3rd section cell pieces 10
Tandem compound is formed, and the array 3 is combined by 180 1/3rd section cell pieces 10 altogether.Preferably, it is described
The cell height h of 1/3rd cell pieces 10 is equal to 1/3rd of cell piece width b.
In one specific embodiment, the section battery component is additionally provided with an intelligent chip 8 (refer to Fig. 2),
The intelligent chip 8 is connected with the both positive and negative polarity of the array 3, intelligent chip 8 can be laminated with section battery component it
In, it is also possible to it is internal installed in terminal box 9 (referring to Fig. 3).Intelligent chip 8 has each battery strings list in regulating cell array 3
String 7 output voltage and output current, effectively slow down section battery component in the course of the work receive shadow occlusion when
Hot spot effect, improves the power output of component.In the present embodiment, the collection in parallel with diode (not shown) of intelligent chip 8
One surface-mounted integrated circuit of synthesis, is arranged on inside terminal box 9, optimizes the manufacture craft of assembly end.Diode (not shown) fills
When the effect of bypass diode.The inside of terminal box 9 is only designed with a diode, can reduce the cost of raw material of component.Under
The surface of layer glass or photovoltaic back 5 is additionally provided with the interface (not shown) of terminal box 9.
In a specific embodiment, there is provided a kind of specific fabrication processing of battery photovoltaic module of cutting into slices, specifically
Flow is as follows：
Full wafer cell piece is cut into 1/3rd section batteries 10, the cell height h of 1/3rd cell piece 10
Equal to 1/3rd of cell piece width b；
/ 3rd section batteries 10 of well cutting are welded into by battery strings list string 7 by bonding machine, each list string 7 is included
30 section batteries；
Upper strata glass 1 is placed on laminated platform, embossing faces up；
Lay upper strata EVA adhesive film 2；
Placing battery strings, every both positive and negative polarity of three battery strings lists string 7 is consistent, constitutes two battery strings arrays 6, array 3
Six integral solders of battery strings list string 7 of afterbody, six battery strings list strings 7 of head are drawn with busbar respectively, are formed the six roots of sensation and are drawn
Line 11, array 3 lays completion；
Lay lower floor's EVA adhesive film 4；
Lower floor's glass or photovoltaic back 5 are laid, and wiring pod interface 9 is set in lower floor's glass or the surface of photovoltaic back 5；
Finally set laminating parameters and start lamination, after end to be laminated, to section battery component cleaned, chamfered edge,
After the completion of terminal box 9 is installed, terminal box 9 has been internally integrated intelligent chip 8 and a bypass diode (not shown), each battery
The single string 7 of string is electrically connected with intelligent chip 8.
A kind of section battery photovoltaic module that the present invention is provided, using 1/3rd section cell pieces, flows through the battery
The electric current of piece is 1/3rd of general components cell piece, then by the three Battery pack series-parallel types of attachment of string list so that
The performance of final component is consistent with general components.It is 1/3rd of general components because flowing through the current reduction of monolithic battery, therefore
Heat waste power is reduced to 1/9th of general components, electricity power ascension 3.5%；/ 3rd using for section batteries increase
The secondary utilization space of reflected light between cell piece, optical power lifting 2.5% are added；The both positive and negative polarity of component array is with one
Individual intelligent chip is connected, and the intelligent chip has the output voltage and electric current of only string battery in adjusting part array, effectively
Slow down the hot plate effect when present case component receives shadow occlusion, improve the power output of component.The both positive and negative polarity of intelligent chip draws
Go out end and be only connected in parallel a bypass diode, and be set along in terminal box with the diode, design is simple, it is easy to push away
Extensively
Range of application of the invention is not limited to technique, mechanism, manufacture, the material of the specific embodiment described in specification
Composition and means.From the disclosure, be will readily appreciate that as one of ordinary skill in the art, at present
In the presence of or technique, mechanism, manufacture, material composition and the means that will develop later, wherein they perform and retouched with the present invention
They can be answered by the result that the function or acquisition that the corresponding embodiment stated is substantially the same are substantially the same according to the present invention
With.Therefore, appended claims of the present invention are intended to for these techniques, mechanism, manufacture, material composition or means to be included in its protection
In the range of.
Claims (7)
1. a kind of section battery photovoltaic module, the section battery component includes being sequentially laminated from top to bottom the upper strata glass of setting
Glass, upper strata EVA adhesive film, array, lower floor's EVA adhesive film and lower floor's glass or photovoltaic back, it is characterised in that：
The array is formed by two Battery pack string array tandem compounds, and the two Battery packs string array parallel is arranged in institute
In stating array；
The two Battery packs string array is combined by three battery strings list strings respectively；
Three battery strings lists string is combined by several section cell pieces respectively；
The section cell piece is 1/3rd section cell pieces.
2. section battery component according to claim 1, it is characterised in that：The two Battery packs string array is respectively by three
Battery strings list connection in series-parallel is combined.
3. section battery component according to claim 1, it is characterised in that three battery strings lists string is respectively by some
Individual 1/3rd sections cell piece tandem compound is formed.
4. the section battery component according to claim 1 and 3, it is characterised in that three battery strings lists string respectively by
30 1/3rd section cell piece tandem compounds are formed, and the array is altogether by 180 1/3rd section cell pieces
Combine.
5. section battery component according to claim 1, it is characterised in that the cell height of 1/3rd cell piece
H is equal to 1/3rd of cell piece width b.
6. section battery component according to claim 1, it is characterised in that lower floor's glass or photovoltaic back surface are also
It is provided with wiring pod interface.
7. section battery component according to claim 1, it is characterised in that also including intelligent chip, the intelligent chip
Both positive and negative polarity with the array is electrically connected, and solely string control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710065853.7A CN106711259A (en) | 2017-02-06 | 2017-02-06 | Slicing battery photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710065853.7A CN106711259A (en) | 2017-02-06 | 2017-02-06 | Slicing battery photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106711259A true CN106711259A (en) | 2017-05-24 |
Family
ID=58909891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710065853.7A Pending CN106711259A (en) | 2017-02-06 | 2017-02-06 | Slicing battery photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711259A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960889A (en) * | 2017-05-27 | 2017-07-18 | 常州天合光能有限公司 | A kind of solar cell module |
| CN112038428A (en) * | 2020-09-04 | 2020-12-04 | 浙江晶科能源有限公司 | Solar cell module |
| EP3882984A1 (en) * | 2020-03-17 | 2021-09-22 | Voltec Solar | Improved solar modul |
| WO2023077759A1 (en) * | 2021-11-08 | 2023-05-11 | 横店集团东磁股份有限公司 | Intelligent solar photovoltaic assembly |
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| CN102593217A (en) * | 2012-02-23 | 2012-07-18 | 河海大学常州校区 | Intelligent photovoltaic assembly capable of preventing hot spot |
| CN102867871A (en) * | 2012-08-28 | 2013-01-09 | 深圳蓝波幕墙及光伏工程有限公司 | Intelligent header box and photovoltaic system thereof |
| CN103094381A (en) * | 2012-12-13 | 2013-05-08 | 常州天合光能有限公司 | Solar battery assembly |
| CN103311349A (en) * | 2012-03-15 | 2013-09-18 | 常熟阿特斯阳光力科技有限公司 | Solar cell assembly |
| CN105489676A (en) * | 2016-01-05 | 2016-04-13 | 青岛隆盛晶硅科技有限公司 | Novel solar cell module |
| CN105489688A (en) * | 2016-01-04 | 2016-04-13 | 协鑫集成科技股份有限公司 | Solar battery module and preparation method thereof |
| CN205303481U (en) * | 2016-01-04 | 2016-06-08 | 协鑫集成科技股份有限公司 | Solar cell module |
| CN106252444A (en) * | 2016-09-06 | 2016-12-21 | 苏州阿特斯阳光电力科技有限公司 | A kind of solar module and manufacture method |
| CN206480635U (en) * | 2017-02-06 | 2017-09-08 | 浙江正泰太阳能科技有限公司 | One kind section battery photovoltaic module |
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2017
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102593217A (en) * | 2012-02-23 | 2012-07-18 | 河海大学常州校区 | Intelligent photovoltaic assembly capable of preventing hot spot |
| CN103311349A (en) * | 2012-03-15 | 2013-09-18 | 常熟阿特斯阳光力科技有限公司 | Solar cell assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960889A (en) * | 2017-05-27 | 2017-07-18 | 常州天合光能有限公司 | A kind of solar cell module |
| EP3882984A1 (en) * | 2020-03-17 | 2021-09-22 | Voltec Solar | Improved solar modul |
| FR3108445A1 (en) * | 2020-03-17 | 2021-09-24 | Voltec Solar | Improved solar module |
| CN112038428A (en) * | 2020-09-04 | 2020-12-04 | 浙江晶科能源有限公司 | Solar cell module |
| CN112038428B (en) * | 2020-09-04 | 2023-08-11 | 浙江晶科能源有限公司 | Solar cell module |
| WO2023077759A1 (en) * | 2021-11-08 | 2023-05-11 | 横店集团东磁股份有限公司 | Intelligent solar photovoltaic assembly |
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Application publication date: 20170524 |