CN102969380A - Double-sided battery piece based vertical packaged efficient photovoltaic module - Google Patents
Double-sided battery piece based vertical packaged efficient photovoltaic module Download PDFInfo
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- CN102969380A CN102969380A CN2012104897943A CN201210489794A CN102969380A CN 102969380 A CN102969380 A CN 102969380A CN 2012104897943 A CN2012104897943 A CN 2012104897943A CN 201210489794 A CN201210489794 A CN 201210489794A CN 102969380 A CN102969380 A CN 102969380A
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- double
- side cell
- bar
- cell sheet
- battery piece
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The invention discloses a double-sided battery piece based vertical packaged efficient photovoltaic module which mainly comprises a plurality of double-sided battery piece serial-strips, a plurality of reflectors, a left-and-right side frame, an up-and-down frame and a total junction box, wherein the double-sided battery piece serial-strips are vertically arranged, and a reflector consisting of a strip convex reflective plate is connected between two double-sided battery piece serial-strips; the plurality of double-sided battery piece serial-strips and the plurality of reflectors are sequentially connected and pass through the left-and-right side frame, and the up-and-down frame after being fixed becomes an integral photovoltaic module; and each double-sided battery piece serial-strip is composed of upper ultra clear glass, upper EVA, a double-sided battery piece, lower EVA and lower ultra clear glass which are packaged together, and the tail end of a packaging strip is connected with a small outlet plastic part.
Description
Technical field
The present invention relates to a kind of rectilinear encapsulated photovoltaic module based on the double-side cell sheet, belong to the solar energy power generating field.
Background technology
The Environment and energy problem has caused the great attention in the whole world.Solar energy utilizes as the continuable scheme of a kind of environmental friendliness, and related industry has obtained long-range achievement again.The especially develop rapidly of recent year photovoltaic industry is made big country and become global photovoltaic product.
As the photovoltaic module of photovoltaic system critical piece, mainly contain two kinds of crystal silicon component and film assemblies, wherein market is crystal silicon component more than 95%.Existing crystal silicon photovoltaic assembly is planar package, and main design premises is that sunlight mainly arrives ground with direct light, and generating efficiency generally about 15-17%, never has larger improvement in recent years on packing forms.Yet sunlight does not only have direct light within most of the time, but contains abundant scattered light more.So adopt rectilinear encapsulation just to become a kind of possibility.Yet adopt the encapsulation of common batteries sheet tow sides, will increase the quantity of silicon chip and the operation of encapsulation, increase manufacturing cost, so double-side cell just becomes first-selection here, and therefore be expected to improve photovoltaic module efficient.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of basis not changing component blocks and enclose area to increase solar battery sheet encapsulation quantity, and then increase substantially the rectilinear encapsulation high-efficiency photovoltaic assembly based on the double-side cell sheet of whole photovoltaic module generating efficiency.
The objective of the invention is to finish by following technical solution, it mainly comprises: many double-side cell sheets are altered bar, a plurality of reflectors, left and right sides side frame, up and down framework and total terminal box; Described double-side cell sheet is altered bar and is arranged vertically, and alters at described two double-side cell sheets and is connected to a reflector that is made of the epirelief reflecting plate of strip between the bar; Many double-side cell sheets are altered bar and a plurality of reflector joins successively and by described left and right sides side frame, become a complete photovoltaic module after framework is fixed up and down.
Described double-side cell sheet is altered bar by the upper strata ultra-clear glasses, upper strata EVA, and the double-side cell sheet, the EVA of lower floor and lower floor's ultra-clear glasses encapsulate together to be made, and is connected to a little line outlet working of plastics at the end of package strip.
Described double-side cell sheet alters that bar is plugged on the slot that arranges on upper frame and the underframe or/and in the jack, described upper frame, underframe, left frame and the right frame framework that mutually forms a whole; Article two, the double-side cell sheet reflector of altering between the bar is made of mirror face stainless steel or toughened glass silvered mirror reflection lath, and vertex angle theta of epirelief is 10-160 ° in the middle of it.
The vertex angle theta of described reflector middle conve shaped is 90 ° or 120 °; Described every double-side cell sheet is altered bar encapsulation rear electrode exit and is joined the smallclothes plastic part, and each battery bar is positive and negative draws rear unification and be flowed on total terminal box, and is equipped with upper reverse bipolar tube.
Compared with the prior art, the present invention has following remarkable result: can utilize the double-side cell sheet to alter the encapsulation of bar in the assembly, can continue to use existing planar package technology, make easily and the maintenance low-cost advantage.Again each cell piece is altered bar and carry out rectilinear encapsulation, the reflective mirror reflecting condensation has been adopted in the centre, but thereby improve unit are packaged battery sheet quantity and then improve the energy output of whole photovoltaic module, photoelectric conversion efficiency is improved 10%-100% on original basis (15%-17%), stronger market prospects are arranged.
Description of drawings
Fig. 1 is the principle schematic of rectilinear package assembling of the present invention.
Fig. 2 is rectilinear encapsulation double-side cell sheet photovoltaic module structure schematic diagram of the present invention.
Fig. 3 is that double-side cell sheet shown in the present is altered the package strip structural representation.
Fig. 4 is the structural representation of reflector of the present invention.
Fig. 5 is the up and down structural representation of framework of the present invention.
Fig. 6 is the structural representation of the left and right sides of the present invention side frame.
Embodiment
The following 1. double-side cell sheets of label in the accompanying drawing are altered bar, 2. reflector, 3. left frame, 4. right frame, 5. upper frame, 6. underframe, 7. total terminal box, 1-1. upper strata ultra-clear glasses, 1-2. the band electrode on line, 1-3. double-side cell sheet, 1-4 band electrode on line, 1-5 lower floor ultra-clear glasses, 1-6 encapsulating material EVA.
The invention will be further described below in conjunction with accompanying drawing: shown in Fig. 1,2, the present invention mainly comprises: many double-side cell sheets are altered bar 1, a plurality of reflectors 2, left and right sides side frame 3,4, up and down framework 5,6 and total terminal box 7; Described double-side cell sheet is altered bar 1 and is arranged vertically, and alters at described two double-side cell sheets and is connected to a reflector 2 that is made of the epirelief reflecting plate of strip between the bar 1; Many double-side cell sheets are altered bar 1 and a plurality of reflector 2 joins successively and by described left and right sides side frame 3,4, become a complete photovoltaic module after framework 5,6 is fixed up and down.
Shown in Figure 3, described double-side cell sheet is altered bar by upper strata ultra-clear glasses 1-1, upper strata EVA, and double-side cell sheet 1-3, the EVA of lower floor and the ultra-clear glasses 1-5 of lower floor encapsulate together and make, and are connected to a little line outlet working of plastics at the end of package strip.
Described double-side cell sheet alters that bar 1 is plugged on upper frame 5 and the underframe 6 slot that arranges or/and in the jack, described upper frame 5, underframe 6, left frame 3 and right frame 4 framework that mutually forms a whole; Article two, the double-side cell sheet reflector 2 of altering between the bar 1 is made of mirror face stainless steel or toughened glass silvered mirror reflection lath, and vertex angle theta of epirelief is 10-160 ° in the middle of it.
The vertex angle theta of described reflector middle conve shaped is preferably 90 ° or 120 °; Described every double-side cell sheet is altered bar 1 encapsulation rear electrode exit and is joined the smallclothes plastic part, and each battery bar is positive and negative draws rear unification and be flowed on total terminal box 7, and is equipped with upper reverse bipolar tube.
Embodiment:
Fig. 1 is that the double-side cell sheet vertically encapsulates facade structures, and the present invention is because reverberation all can be accepted in the two sides, and its efficient can improve 10%-100% on original basis (15%-17%), greatly improves its generating efficiency.
Shown in Figure 2, described a whole set of high-efficiency photovoltaic assembly is altered package strip 1 by the double-side cell sheet, reflector 2, and left frame 3, right frame 4 and upper frame 5, underframe 6 forms general frame.In underframe 6 and upper frame 5, leave the insertion of altering bar 1 to the double-side cell sheet.Alter at two double-side cell sheets reflector 2 is installed between the bar 1, sunray is reflexed to alter on the bar cell piece, reach the generating purpose.
Shown in Figure 3, because crystalline silicon battery plate is broken, corrosion easily, therefore can not be exposed in the atmosphere, every cell piece all will be sealed with the EVA glue-line of high transmission rate, cell piece is altered the package strip two sides all will cover full printing opacity, impact-resistant ultra-clear glasses 1-1,1-5, and the antiacid encapsulating material EVA 1-6 of moisture-proof is spread in the centre.In encapsulation band electrode on line 1-2 and 1-4 are arranged, be connected to the two sides and be subjected to photocell sheet 1-3, the encapsulation of battery slip (every two-way envelope cell piece) can be carried out according to existing planar package technical standard.
The optional specification of described cell piece is the standard film of 125mm and 156mm, or the solar cell of the different size of being cut open by laser machine is combined and consisted of.Common specification has
125,
156;
125,
156;
125,
156mm etc.
Described every battery slip encapsulation rear electrode exit is joined the smallclothes plastic part, and each battery bar is positive and negative draws rear unification and be flowed on total terminal box 7, and is equipped with upper reverse bipolar tube.
Shown in Figure 4, described reflector 2 is that effect is sunray to be reflexed to the double-side cell sheet alter on the bar 1, and its material is made by mirror face stainless steel or toughened glass silvered mirror.And the vertex angle theta of reflector 2 is generally selected 10-160 °; Commonly used has 90 ° and 120 °.
Shown in Figure 5, leave groove on the described underframe 6, leave the hole on the upper frame 5, can be smoothly insert and install from framework up and down so that the double-side cell sheet is altered bar 1.
Shown in Figure 6, described left frame 3 and right frame 4 supports up and down framework, available and support welding up and down or be connected in the mode of screw.
Claims (4)
1. rectilinear encapsulation high-efficiency photovoltaic assembly based on the double-side cell sheet, it mainly comprises: many double-side cell sheets are altered bar, a plurality of reflectors, left and right sides side frame, up and down framework and total terminal box; It is characterized in that described double-side cell sheet alters bar and be arranged vertically, alter at described two double-side cell sheets and be connected to a reflector that is consisted of by the epirelief reflecting plate of strip between the bar; Many double-side cell sheets are altered bar and a plurality of reflector joins successively and by described left and right sides side frame, become a complete photovoltaic module after framework is fixed up and down.
2. the rectilinear encapsulation high-efficiency photovoltaic assembly based on the double-side cell sheet according to claim 1, it is characterized in that described double-side cell sheet alters bar by the upper strata ultra-clear glasses, upper strata EVA, the double-side cell sheet, the EVA of lower floor and lower floor's ultra-clear glasses encapsulate together to be made, and is connected to a little line outlet working of plastics at the end of package strip.
3. the rectilinear encapsulation high-efficiency photovoltaic assembly based on the double-side cell sheet according to claim 1 and 2, it is characterized in that described double-side cell sheet alters that bar is plugged on the slot that arranges on upper frame and the underframe or/and in the jack, described upper frame, underframe, left frame and the right frame framework that mutually forms a whole; Article two, the double-side cell sheet reflector of altering between the bar is made of mirror face stainless steel or toughened glass silvered mirror reflection lath, and vertex angle theta of epirelief is 10-160 ° in the middle of it.
4. the rectilinear encapsulation high-efficiency photovoltaic assembly based on the double-side cell sheet according to claim 3, the vertex angle theta that it is characterized in that described reflector middle conve shaped is 90 ° or 120 °; Described every double-side cell sheet is altered bar encapsulation rear electrode exit and is joined the smallclothes plastic part, and each battery bar is positive and negative draws rear unification and be flowed on total terminal box, and is equipped with upper reverse bipolar tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104897943A CN102969380A (en) | 2012-11-27 | 2012-11-27 | Double-sided battery piece based vertical packaged efficient photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104897943A CN102969380A (en) | 2012-11-27 | 2012-11-27 | Double-sided battery piece based vertical packaged efficient photovoltaic module |
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| CN102969380A true CN102969380A (en) | 2013-03-13 |
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| CN2012104897943A Pending CN102969380A (en) | 2012-11-27 | 2012-11-27 | Double-sided battery piece based vertical packaged efficient photovoltaic module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417965A (en) * | 2015-12-11 | 2016-03-23 | 潍坊玉晶玻璃科技有限公司 | Preparation method of tempered silver mirror |
| CN106469760A (en) * | 2015-08-18 | 2017-03-01 | 上海凯世通半导体股份有限公司 | Photovoltaic cell and solar module |
| CN106664057A (en) * | 2014-04-30 | 2017-05-10 | 索拉里斯太阳能源瑞典公司 | Photovoltaic thermal hybrid solar collector |
| WO2018107999A1 (en) * | 2016-12-16 | 2018-06-21 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
Citations (4)
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| JPS60178671A (en) * | 1984-02-24 | 1985-09-12 | Agency Of Ind Science & Technol | Solar ray power generation system |
| US5538563A (en) * | 1995-02-03 | 1996-07-23 | Finkl; Anthony W. | Solar energy concentrator apparatus for bifacial photovoltaic cells |
| CN102088040A (en) * | 2010-12-09 | 2011-06-08 | 泰通(泰州)工业有限公司 | Double-face battery assembly |
| CN202948956U (en) * | 2012-11-27 | 2013-05-22 | 中国科学院物理研究所嘉兴工程中心 | vertical packaging efficient photovoltaic module based on two-sided battery pieces |
-
2012
- 2012-11-27 CN CN2012104897943A patent/CN102969380A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60178671A (en) * | 1984-02-24 | 1985-09-12 | Agency Of Ind Science & Technol | Solar ray power generation system |
| US5538563A (en) * | 1995-02-03 | 1996-07-23 | Finkl; Anthony W. | Solar energy concentrator apparatus for bifacial photovoltaic cells |
| CN102088040A (en) * | 2010-12-09 | 2011-06-08 | 泰通(泰州)工业有限公司 | Double-face battery assembly |
| CN202948956U (en) * | 2012-11-27 | 2013-05-22 | 中国科学院物理研究所嘉兴工程中心 | vertical packaging efficient photovoltaic module based on two-sided battery pieces |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106664057A (en) * | 2014-04-30 | 2017-05-10 | 索拉里斯太阳能源瑞典公司 | Photovoltaic thermal hybrid solar collector |
| CN106664057B (en) * | 2014-04-30 | 2018-07-31 | 索拉里斯太阳能源瑞典公司 | Photovoltaic hot mixing solar collector |
| US10594255B2 (en) | 2014-04-30 | 2020-03-17 | Solarus Sunpower Sweden Ab | Photovoltaic thermal hybrid solar collector |
| CN106469760A (en) * | 2015-08-18 | 2017-03-01 | 上海凯世通半导体股份有限公司 | Photovoltaic cell and solar module |
| CN105417965A (en) * | 2015-12-11 | 2016-03-23 | 潍坊玉晶玻璃科技有限公司 | Preparation method of tempered silver mirror |
| WO2018107999A1 (en) * | 2016-12-16 | 2018-06-21 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
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Application publication date: 20130313 |