CN103022200B - Efficient photovoltaic module in 3D (three-dimensional) regular trihedral-cone package - Google Patents
Efficient photovoltaic module in 3D (three-dimensional) regular trihedral-cone package Download PDFInfo
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- CN103022200B CN103022200B CN201210582803.3A CN201210582803A CN103022200B CN 103022200 B CN103022200 B CN 103022200B CN 201210582803 A CN201210582803 A CN 201210582803A CN 103022200 B CN103022200 B CN 103022200B
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- cone
- face cone
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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
An efficient photovoltaic module in a 3D (three-dimensional) regular trihedral-cone package mainly comprises regular trihedral-cone packaging assemblies, an aluminum alloy packaging frame, a main outlet box and ultra-white glass. The regular trihedral-cone packaging assemblies are arrayed in holes in a crossed manner and are mounted on a supporting bottom plate, the holes are arranged on the supporting bottom plate, and the regular trihedral-cone packaging assemblies, the upper-layer ultra-white glass and the lower-layer supporting bottom plate are fixedly mounted together by the aluminum alloy packaging frame; each regular trihedral-cone packaging assembly mainly comprises sealing adhesive, crystalline silicon cells, a regular trihedral-cone insulating support and a junction box; and the triangular crystalline silicon cells are arranged on the corresponding regular trihedral-cone insulating supports, and the sealing adhesive is dropped to solidify the crystalline silicon cells and the regular trihedral-cone insulating supports, so that the regular trihedral-cone packaging assemblies are formed, and the triangular crystalline silicon cells are connected with the junction boxes with electrode wires. The efficient photovoltaic module has the advantages that the efficiency of the efficient photovoltaic module is expected to be higher than that of a conventional module in a planar package by 50-100%, the application cost performance of a system is obviously improved, and the efficient photovoltaic module is convenient to popularize and apply and is obvious in effect when used in dim-light environments and regions.
Description
Technical field
What the present invention relates to is that a kind of three face cone 3D that wait encapsulate efficient photovoltaic module, belongs to the technical field of solar energy power generating.
Background technology
Along with the problems such as global energy shortage and environmental pollution become increasingly conspicuous, solar energy power generating, because of features such as it is clean, safety, facilities, has become countries in the world common concern emphasis.Solar photovoltaic industry is listed in one of China's emerging strategic industries content, is subject to government's industry and pays much attention to.China's photovoltaic industry has defined complete industrial chain through development for many years, and the link comprised has: crystalline silicon is produced, silicon ingot and silicon chip is produced, manufacture of solar cells, component package, photovoltaic generating system.
Photovoltaic module has critical role in whole photovoltaic industry, in the past few years improves seldom assembly.Crystalline silicon on existing market and membrane photovoltaic component, be planar package component efficiency generally at 16%-19%(crystal silicon cell) and 8%-15%(hull cell), the improvement of component efficiency mainly relies in the efficiency improvement of cell piece itself.Existing photovoltaic module manufactures and designs by planar package based on direct light hypothesis, but actual conditions are sunlights, and to arrive terrestrial time be not simple direct light, but containing abundant scattered light.Under strong light environment, direct light is occupied an leading position, but also contains the scattered light of 10-20%.Under low light environment, scattered light account for leading role especially, thus adopt inclined-plane encapsulation (2D), etc. three face cones encapsulation (3D) etc. effectively can increase cell piece light-receiving area, improve assembly actual light photoelectric transformation efficiency further.This change has great importance to the upgrading of photovoltaic products.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and the efficient photovoltaic module that a kind of grade three face cone 3D encapsulates is provided; It the cell piece in assembly is carried out grade three face cone package design, under not changing component blocks and enclosing the prerequisite of area, effectively can improve total daylighting area of cell piece in assembly, and the total daylighting area of cell piece can improve about 3 times than planar package; Under strong light environment, component efficiency and the planar package of direct light (80-90%) part maintain an equal level, and the component efficiency of scattered light (10-20%) part is 3 times of 1D planar package; Under low light environment, scattered light accounts for leading role, and grade three face cone encapsulation (3D) of the present invention is 3 times of 1D planar package component efficiency; Consider the contribution ratio of annual high light and scattered light, grade three face cone 3D package assembling of the present invention exceeds 50-100% with planar package assembly phase specific efficiency.
The object of the invention is to have come by following technical solution, it such as mainly to comprise at the three face cone package parts, aluminium alloy packaging frame, total outlet box and ultra-clear glasses composition, be arranged on above this butt plate after the Kong Weizhong cross arrangement that described grade three face cone package parts are arranged on a butt plate, described grade three face cone package parts and the ultra-clear glasses that is positioned at upper strata are fixed on together by described aluminium alloy packaging frame together with lower floor butt plate.
Described grade three face cone package parts primarily of solid seal glue, crystalline silicon battery plate, etc. three face cone insulating supports, terminal box composition; Described grade three face cone package parts to be arranged in by leg-of-mutton crystalline silicon battery plate etc. on three face cone insulating supports, and carry out dripping an adhesive curing with solid seal glue and form, described leg-of-mutton crystalline silicon battery plate is connected with the terminal box of electrode wires.
Described butt plate is made up of plastic plate or stainless steel; Described aluminium alloy packaging frame adopts the aluminum alloy junction component composition of band fixed card slot, and the ultra-clear glasses on upper strata and the butt plate of lower floor are fixed together by the upper and lower fixed card slot of this aluminium alloy packaging frame.
The terminal box of described electrode wires is flowed in a total outlet box concentrated by unified extraction of electrode wires, is equipped with the diode of restriction reflux in the outlet of electrode wires on positive and negative electrode.
The present invention is equally applicable to solar film battery and the three face cone assembly photovoltaic modulies such as is made into.
The present invention has following obviously beneficial effect: ensureing under the prerequisite that direct light makes full use of, the scattered light resource that further strengthening utilizes sunlight abundant, cell piece in assembly is carried out the encapsulation of grade three face cone, under frame encloses the constant prerequisite of area (compared with planar package assembly), effectively raise total daylighting area of cell piece in assembly, improve whole efficiency; In assembly, cell piece can adopt and drip offset plate technique, ensure that the reliability of technology of assembly and the advantage of cost; The present invention needs to join tracking system, to play optimum efficiency, component efficiency is expected to exceed 50%-100% than conventional plane package assembling, and system application cost performance is obviously improved and fallen, easy to utilize, and in low light environment area, effect is more obvious.
Accompanying drawing explanation
Fig. 1 is grade three face cone of the present invention encapsulation efficient photovoltaic module structural representation.
Fig. 2 is grade three face cone of the present invention encapsulation efficient photovoltaic module generalized section.
Fig. 3 is grade three face cone of the present invention encapsulation efficient photovoltaic module section enlarged diagram.
Fig. 4 is schematic diagram such as modular construction such as three-side cone such as grade of the present invention.
Fig. 5 is structural representation such as battery sheet packaging such as parts such as three-side cone such as grade of the present invention.
Embodiment
Label in accompanying drawing is as follows: 1-wait three face cone package parts, 2-aluminium alloy packaging frame, 3-total outlet box, 4-ultra-clear glasses, 5-butt plate, 11-solid seal glue, 12-crystalline silicon battery plate, 13-wait three face cone insulating supports, 14-terminal box.
Below in conjunction with accompanying drawing, the invention will be further described: shown in Fig. 1,2, the present invention such as mainly to comprise at the three face cone package parts 1, aluminium alloy packaging frame 2, total outlet box 3 and ultra-clear glasses 4 form, the Kong Weizhong cross arrangement that described grade three face cone package parts 1 are arranged on a butt plate 5 is also arranged on above this butt plate 5, and described grade three face cone package parts 1 and the ultra-clear glasses 4 that is positioned at upper strata are fixed on together by described aluminium alloy packaging frame 2 together with lower floor butt plate 5; Its ultra-clear glasses 4 of installing above plays the effect of protection.
Described grade three face cone package parts 1 primarily of solid seal glue 11, crystalline silicon battery plate 12, etc. three face cone insulating supports 13, terminal box 14 form; Described grade three face cone package parts 1 to be arranged in by leg-of-mutton crystalline silicon battery plate 12 etc. on three face cone insulating supports 13, and carry out dripping an adhesive curing with solid seal glue 11 and form, described leg-of-mutton crystalline silicon battery plate 12 is connected with the terminal box 14 of electrode wires.Solar cell on described grade three face cone package parts 1 also can use solar film battery.
Shown in Fig. 1,2,3, described butt plate 5 is made up of plastic plate or stainless steel; Described aluminium alloy packaging frame 2 adopts the aluminum alloy junction component composition of band fixed card slot, and the ultra-clear glasses 4 on upper strata and the butt plate 5 of lower floor are fixed together by the upper and lower fixed card slot of this aluminium alloy packaging frame.
Shown in Fig. 4,5, the terminal box 14 of described electrode wires is flowed in a total outlet box 3 concentrated by unified extraction of electrode wires, is equipped with the diode of restriction reflux in the outlet of electrode wires on positive and negative electrode.
Embodiment:
Shown in Fig. 1,2,3,4,5, grade three face cone package parts of the present invention adopt three face cones encapsulation such as dripping glue, primarily of solid seal glue, crystalline silicon battery plate, etc. three face cones insulation underframe, terminal box composition; Described some grade three face cone package parts also can adopt conventional ultra-clear glasses, EVA, crystalline silicon battery plate, and TPT etc. are made into laminated compenent, then are arranged on three face cone package parts such as waiting three face cones to insulate to be mounted to above lower supporters.Described crystalline silicon battery plate 12, dimensions can select the triangle cutting blade of 125 mm or 156 mm (common specification has 1/2 X 156 mm), and component height flexible can meet the different market demands.
Accompanying drawing 3 shows, described aluminium alloy packaging frame 2 is divided into upper and lower frames and left and right framework, adopt the aluminum alloy junction component composition of band fixed card slot, and on this aluminium alloy packaging frame, lower bayonet slot is fixed together upper strata ultra-clear glasses 4, lower floor's butt plate 5.
Each face extraction electrode line of described some grade three face cone package parts, to terminal box 14, is flowed to unified for the electrode wires in terminal box extraction in the concentrated outlet box 3 of an assembly afterwards again, in outlet, positive and negative electrode is added diode restriction reflux.
The present invention is equally applicable to solar film battery assembly, it makes full use of in sunlight containing the feature enriching scattered light, particularly in the illumination area that condition is general, assembly is carried out grade three face cone (3D) encapsulation, under the prerequisite that component package area is constant, add the quantity of cell piece, effectively raise total daylighting area of cell piece in assembly, efficient photovoltaic module need coordinate sunlight tracking system, best with guaranteed efficiency; According to above-mentioned improvement, under same assembly area, efficient encapsulation assembly of the present invention is than common general components cell piece area increase about 3 times, the daylighting area of cell piece and then also increase about 3 times, the efficiency of overall photovoltaic module is expected to raising 50%-100%, obviously effect improved compared with planar package assembly in low light level area.
Claims (3)
1. a grade three face cone 3D encapsulates efficient photovoltaic module, it such as mainly to comprise at the three face cone package parts, aluminium alloy packaging frame, total outlet box and ultra-clear glasses composition, it is characterized in that the Kong Weizhong cross arrangement that described grade three face cone package parts are arranged on a butt plate and be arranged on above this butt plate, described grade three face cone package parts and the ultra-clear glasses that is positioned at upper strata are fixed on together by described aluminium alloy packaging frame together with lower floor butt plate;
Described grade three face cone package parts primarily of solid seal glue, crystalline silicon battery plate, etc. three face cone insulating supports, terminal box composition; Described grade three face cone package parts to be arranged in by leg-of-mutton crystalline silicon battery plate etc. on three face cone insulating supports, and carry out dripping an adhesive curing with solid seal glue and form, described leg-of-mutton crystalline silicon battery plate is connected with the terminal box of electrode wires.
2. grade three face cone 3D according to claim 1 encapsulates efficient photovoltaic module, it is characterized in that described butt plate is made up of plastic plate or stainless steel; Described aluminium alloy packaging frame adopts the aluminum alloy junction component composition of band fixed card slot, and the ultra-clear glasses on upper strata and the butt plate of lower floor are fixed together by the upper and lower fixed card slot of this aluminium alloy packaging frame.
3. grade three face cone 3D according to claim 1 encapsulates efficient photovoltaic module, it is characterized in that the terminal box of described electrode wires is flowed in a total outlet box concentrated by unified extraction of electrode wires, in the outlet of electrode wires, on positive and negative electrode, be equipped with the diode of restriction reflux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210582803.3A CN103022200B (en) | 2012-12-28 | 2012-12-28 | Efficient photovoltaic module in 3D (three-dimensional) regular trihedral-cone package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210582803.3A CN103022200B (en) | 2012-12-28 | 2012-12-28 | Efficient photovoltaic module in 3D (three-dimensional) regular trihedral-cone package |
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| Publication Number | Publication Date |
|---|---|
| CN103022200A CN103022200A (en) | 2013-04-03 |
| CN103022200B true CN103022200B (en) | 2015-07-08 |
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| CN201210582803.3A Expired - Fee Related CN103022200B (en) | 2012-12-28 | 2012-12-28 | Efficient photovoltaic module in 3D (three-dimensional) regular trihedral-cone package |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104037250A (en) * | 2014-05-16 | 2014-09-10 | 晶澳太阳能有限公司 | Three-dimensional type solar photovoltaic assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201270252Y (en) * | 2008-09-28 | 2009-07-08 | 江阴爱康太阳能器材有限公司 | Solar cell assembly encapsulation glue film |
| CN101894870A (en) * | 2009-05-18 | 2010-11-24 | 财团法人工业技术研究院 | Photoelectric transformation element and manufacturing method thereof |
| CN102227819A (en) * | 2008-11-27 | 2011-10-26 | 日本电石工业株式会社 | Optical layer for light-adjusting type solar power-generating module, light-adjusting type solar power-generating module and light-adjusting type solar power-generating panel |
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- 2012-12-28 CN CN201210582803.3A patent/CN103022200B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201270252Y (en) * | 2008-09-28 | 2009-07-08 | 江阴爱康太阳能器材有限公司 | Solar cell assembly encapsulation glue film |
| CN102227819A (en) * | 2008-11-27 | 2011-10-26 | 日本电石工业株式会社 | Optical layer for light-adjusting type solar power-generating module, light-adjusting type solar power-generating module and light-adjusting type solar power-generating panel |
| CN101894870A (en) * | 2009-05-18 | 2010-11-24 | 财团法人工业技术研究院 | Photoelectric transformation element and manufacturing method thereof |
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