CN202948945U - Vertical packaging efficient photovoltaic module based on common battery piece - Google Patents
Vertical packaging efficient photovoltaic module based on common battery piece Download PDFInfo
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- CN202948945U CN202948945U CN2012206345793U CN201220634579U CN202948945U CN 202948945 U CN202948945 U CN 202948945U CN 2012206345793 U CN2012206345793 U CN 2012206345793U CN 201220634579 U CN201220634579 U CN 201220634579U CN 202948945 U CN202948945 U CN 202948945U
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- frame
- battery piece
- cell piece
- bar
- fleeing
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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
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Abstract
A vertical packaging efficient photovoltaic module based on a common battery piece mainly comprises a plurality of battery piece fleeing stripes, a plurality of reflectors, a frame which enables the battery piece fleeing stripes and the reflectors to be fixed to form the photovoltaic module and a total junction box. The battery piece fleeing stripes are formed by adopting two common battery piece stripes which are packaged through back overlapping in a dual-glass assembly principle, each battery piece fleeing stripe is vertically distributed between the two reflectors and fixed on an upper frame and a lower frame of the frame, and the frame is formed by the upper frame, the lower frame, a left frame and a right frame. Each battery piece fleeing stripe is mainly composed of an upper layer ultra clear glass, upper layer ethylene-vinyl acetate (EVA), an upper layer battery piece, triphenyltin, a lower layer battery piece, a lower layer EVA and a lower layer EVA. The reflectors which enable sunshine to be distributed on the battery piece fleeing stripes on two sides, are favorable for generation of electricity and are formed by triangular reflection plates with certain protruding angles are connected between the two battery piece fleeing stripes, and the triangular reflection plates are made of mirror surface stainless steel or toughened glass silvered mirrors.
Description
Technical field
The utility model relates to a kind of rectilinear encapsulated photovoltaic module based on the common batteries sheet, belongs to the solar energy power generating field.
Background technology
Along with the fast development of World Economics, the demand of the energy is also being increased day by day.Increasingly the exhaustion of conventional energy resource (coal, oil, natural gas), and in production and consumption process, environment is caused a large amount of pollutions, make increasing people recognize that regenerative resource replaces the urgency of conventional energy resource.
Solar energy has been subject to extensive favor as a kind of sustainable new forms of energy of energy-conserving and environment-protective.In these years the photovoltaic industry is studied the Novel photovoltaic material and develops new product by actively reducing costs, making great efforts, and makes the photovoltaic product begin scale and uses, and the stronger market competitiveness is arranged in energy field.
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 never has larger improvement in recent years generally in the 15-17% left and right on packing forms.Yet sunlight is most the time and direct light is not only arranged, but contains abundant scattered light.Scattered light has occupied main status especially under low light environment, thus adopt rectilinear encapsulation just to become a kind of possibility, and therefore be expected to improve photovoltaic module efficient.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of and is not changing component blocks and enclose the rectilinear encapsulation high-efficiency photovoltaic assembly based on the common batteries sheet that increases solar battery sheet encapsulation quantity on the basis of area and then increase substantially the generating efficiency of whole photovoltaic module.
The purpose of this utility model is completed by following technical solution, and it mainly comprises: many cell pieces are altered bar, and a plurality of reflectors alter described cell piece in the framework that bar and reflector are fixed together and consist of photovoltaic module, and total terminal box; Described cell piece is altered strip adoption common batteries slip, is stacked by the back side and is formed by two glass assembly principle encapsulation by two common batteries slips; Every cell piece is altered bar and is arranged vertically between described two reflectors and be fixed on two frames up and down of described framework, and described framework is joined by described upper side frame, lower frame and left frame and left frame and forms.
Described common batteries slip mainly is comprised of upper strata ultra-clear glasses, upper strata EVA, upper strata cell piece, TPT, lower floor's cell piece, the EVA of lower floor, lower floor's ultra-clear glasses; Described every two cell pieces alter be connected between bar can the cell piece that sunlight is assigned to both sides alter on bar in order to produce electric energy, by the reflector that the triangle reflecting plate that forms certain protrusion angle consists of, described triangle reflecting plate is made by mirror face stainless steel or toughened glass silvered mirror.
The two ends up and down that described cell piece is altered bar are plugged on respectively in upper side frame and the corresponding slot that arranges of lower frame; The angle θ of the intermediate projections drift angle of described triangle reflecting plate=90-120 °.
Described every cell piece is altered bar encapsulation rear electrode exit and is furnished with the smallclothes plastic part, wherein positive and negatively draws rear unification and is flowed to one and concentrates in total terminal box of exit, and be equipped with upper reverse bipolar tube.
Compare with the planar package component technology, the present invention has following remarkable result: photovoltaic solar assembly principle of the present invention is succinct, can utilize existing planar package technology to carry out the encapsulation that internal cell is altered bar, has kept product reliability and low-cost advantage; Cell piece is altered bar carry out rectilinear encapsulation, the reflective mirror reflecting condensation has been adopted in the centre, in order to take full advantage of solar energy, whole assembly frame again encloses in the constant situation of area, improved the energy output of assembly, electricity conversion (15%-17%) on original basis is upper improves 10%-100%, and stronger market prospects will be arranged.
Description of drawings
Fig. 1 is the theory structure schematic diagram of package assembling described in the utility model.
Fig. 2 is the three-dimensional structure diagram of photovoltaic cell chip module described in the utility model.
Fig. 3 is the structural representation that cell piece described in the utility model is altered bar.
Fig. 4 is the structural representation of high-efficiency photovoltaic assembly reflector described in the utility model.
Fig. 5 is the left side of high-efficiency photovoltaic assembly described in the utility model, the left frame structural representation.
Fig. 6 is on high-efficiency photovoltaic assembly described in the utility model, the structural representation of lower frame.
Embodiment
Following 1. cell pieces of label in accompanying drawing are altered bar, 2. reflector, 3. left frame, 4. left frame, 5. upper side frame, 6. lower frame, 7. total terminal box, 1-1. upper strata ultra-clear glasses, 1-2. the upper strata cell piece, 1-3.TPT, 1-4. lower floor cell piece, 1-5. lower floor ultra-clear glasses.
Be further described below in conjunction with accompanying drawing the utility model: shown in Fig. 1,2, the utility model mainly comprises: many cell pieces are altered bar 1, a plurality of reflectors 2 alter described cell piece in the framework that bar 1 and reflector 2 are fixed together and consist of photovoltaic module, and total terminal box 7; Described cell piece is altered bar 1 and is adopted the common batteries slip, is stacked by the back side and is formed by two glass assembly principle encapsulation by two common batteries slips; Every cell piece is altered bar 1 and is arranged vertically between described two reflectors 2 and be fixed on two frames 5,6 up and down of described framework, and described framework is joined by described upper side frame 5, lower frame 6 and left frame 3 and left frame 4 and forms.
Shown in Figure 3, described common batteries slip mainly is comprised of upper strata ultra-clear glasses 1-1, upper strata EVA, upper strata cell piece 1-2, TPT1-3, the cell piece 1-4 of lower floor, the EVA of lower floor, the ultra-clear glasses 1-5 of lower floor; Described every two cell pieces alter be connected between bar can the cell piece that sunlight is assigned to both sides alter on bar in order to produce electric energy, by the reflector that the triangle reflecting plate that forms certain protrusion angle consists of, described triangle reflecting plate is made by mirror face stainless steel or toughened glass silvered mirror.
The two ends up and down that described cell piece is altered bar are plugged on respectively in upper side frame and the corresponding slot that arranges of lower frame; The angle θ of the intermediate projections drift angle of described triangle reflecting plate=90-120 °.
Described every cell piece is altered bar encapsulation rear electrode exit and is furnished with the smallclothes plastic part, wherein positive and negatively draws rear unification and is flowed to one and concentrates in total terminal box 7 of exit, and be equipped with upper reverse bipolar tube.
Embodiment:
Shown in Figure 1, the utility model is to increase solar battery sheet encapsulation quantity on the basis of area not changing component blocks and enclose, thereby improves the generating efficiency of whole photovoltaic module.
Shown in Figure 2, the utility model mainly includes: cell piece is altered bar 1, reflector 2, left frame 3, left frame 4, upper side frame 5, lower frame 6, total terminal box 7 compositions.Wherein a whole set of assembly forms whole frame by left frame 2, right frame 3, upper frame 4 and underframe 5, and upper and lower frame all is furnished with the groove of altering bar 1 insertion to cell piece.Alter at two cell pieces and reflector 2 is housed between bar 1 sunlight is reflexed to cell piece, reach the generating purpose.
Shown in Figure 3, described battery slip mainly is comprised of upper strata ultra-clear glasses 1-1, upper strata cell piece 1-2, TPT 1-3, the cell piece 1-4 of lower floor, the ultra-clear glasses 1-5 of lower floor.Due to easily broken, corrosion of crystalline silicon battery plate, therefore can not be exposed in atmosphere, every cell piece all will be sealed with the EVA glue-line of high transmission rate, full printing opacity, impact-resistant ultra-clear glasses 1-1,1-5 all will be covered in the photovoltaic module two sides, and the antiacid back veneer material TPT 1-3 of moisture-proof is spread in the centre.Cell piece is altered the encapsulation (every two-way envelope cell piece) of bar can carry out the technique encapsulation 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 photovoltaic cell is altered the spacing between cell piece 1-4 and general production common component cell piece consistent size in bar 1, as 125mm and 156mm etc.
Shown in Figure 4, the material of described reflector 2 is made by mirror face stainless steel or toughened glass silvered mirror, and vertex angle theta is generally selected 90-120 °, and commonly used has 90 °, 120 °.
Fig. 5,6, described left frame 3, left frame 4 supports upper and lower side frames, availablely welds with upper and lower side frame or is connected in the mode of screw.Described upper side frame 5, lower frame 6 are Al-alloy products and are furnished with groove, are convenient to alter bar with photovoltaic cell and are connected.
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 to one and concentrate the total terminal box 7 of exit, and is equipped with upper reverse bipolar tube.
When sunlight during with direct light incident light enter intermediate reflectors 2 reflections, all assign on the cell piece 1-2 of both sides, improve transformation efficiency., can be directly incident on cell piece without reflector 2 reflections and alter on bar cell piece 1-2 under non-perpendicular radiation situation when sunlight, reach the generating purpose.
Claims (4)
1. rectilinear encapsulation high-efficiency photovoltaic assembly based on the common batteries sheet, it mainly comprises: many cell pieces are altered bar, and a plurality of reflectors alter described cell piece in the framework that bar and reflector are fixed together and consist of photovoltaic module, and total terminal box; It is characterized in that described cell piece alters strip adoption common batteries slip, be stacked by the back side and form by two glass assembly principles encapsulation by two common batteries slips; Every cell piece is altered bar and is arranged vertically between described two reflectors and be fixed on two frames up and down of described framework, and described framework is joined by described upper side frame, lower frame and left frame and left frame and forms.
2. the rectilinear encapsulation high-efficiency photovoltaic assembly based on the common batteries sheet according to claim 1, is characterized in that described common batteries slip mainly is comprised of upper strata ultra-clear glasses, upper strata EVA, upper strata cell piece, TPT, lower floor's cell piece, the EVA of lower floor, lower floor's ultra-clear glasses; Described every two cell pieces alter be connected between bar can the cell piece that sunlight is assigned to both sides alter on bar in order to produce electric energy, by the reflector that the triangle reflecting plate that forms certain protrusion angle consists of, described triangle reflecting plate is made by mirror face stainless steel or toughened glass silvered mirror.
3. the rectilinear encapsulation high-efficiency photovoltaic assembly based on the common batteries sheet according to claim 2 is characterized in that described cell piece alters the two ends up and down of bar and be plugged on respectively in upper side frame and the corresponding slot that arranges of lower frame; The angle θ of the intermediate projections drift angle of described triangle reflecting plate=90-120 °.
4. the rectilinear encapsulation high-efficiency photovoltaic assembly based on the common batteries sheet according to claim 2, it is characterized in that described every cell piece alters bar encapsulation rear electrode exit and be furnished with the smallclothes plastic part, wherein positive and negatively draw rear unification and be flowed to one and concentrate in total terminal box of exit, and be equipped with upper reverse bipolar tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206345793U CN202948945U (en) | 2012-11-27 | 2012-11-27 | Vertical packaging efficient photovoltaic module based on common battery piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206345793U CN202948945U (en) | 2012-11-27 | 2012-11-27 | Vertical packaging efficient photovoltaic module based on common battery piece |
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| Publication Number | Publication Date |
|---|---|
| CN202948945U true CN202948945U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206345793U Expired - Fee Related CN202948945U (en) | 2012-11-27 | 2012-11-27 | Vertical packaging efficient photovoltaic module based on common battery piece |
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| CN (1) | CN202948945U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953942A (en) * | 2014-03-24 | 2015-09-30 | 上海久能能源科技发展有限公司 | Fixed power generation device generating power by reflecting light |
| CN106059482A (en) * | 2016-08-04 | 2016-10-26 | 朱小涛 | Novel high-efficiency photovoltaic power generation and condensation device |
| WO2018023528A1 (en) * | 2016-08-04 | 2018-02-08 | 朱小涛 | New high-efficiency photovoltaic power generation concentrator |
| CN108010977A (en) * | 2017-12-01 | 2018-05-08 | 浙江晶科能源有限公司 | A kind of photovoltaic module |
| CN117200672A (en) * | 2023-09-12 | 2023-12-08 | 新源劲吾(北京)科技有限公司 | Three-dimensional photovoltaic module structure |
-
2012
- 2012-11-27 CN CN2012206345793U patent/CN202948945U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953942A (en) * | 2014-03-24 | 2015-09-30 | 上海久能能源科技发展有限公司 | Fixed power generation device generating power by reflecting light |
| CN106059482A (en) * | 2016-08-04 | 2016-10-26 | 朱小涛 | Novel high-efficiency photovoltaic power generation and condensation device |
| WO2018023528A1 (en) * | 2016-08-04 | 2018-02-08 | 朱小涛 | New high-efficiency photovoltaic power generation concentrator |
| CN106059482B (en) * | 2016-08-04 | 2018-03-27 | 杨洁如 | New and effective photovoltaic generation beam condensing unit |
| CN108010977A (en) * | 2017-12-01 | 2018-05-08 | 浙江晶科能源有限公司 | A kind of photovoltaic module |
| CN117200672A (en) * | 2023-09-12 | 2023-12-08 | 新源劲吾(北京)科技有限公司 | Three-dimensional photovoltaic module structure |
| CN117200672B (en) * | 2023-09-12 | 2024-02-02 | 新源劲吾(北京)科技有限公司 | Three-dimensional photovoltaic module structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20151127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |