CN203071100U - A high-efficiency photovoltaic module with equitetrahedron 3D packaging - Google Patents
A high-efficiency photovoltaic module with equitetrahedron 3D packaging Download PDFInfo
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- CN203071100U CN203071100U CN201220737094.7U CN201220737094U CN203071100U CN 203071100 U CN203071100 U CN 203071100U CN 201220737094 U CN201220737094 U CN 201220737094U CN 203071100 U CN203071100 U CN 203071100U
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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
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Abstract
The utility model provides an equal-four-face pyramidal 3D-packaging high-efficiency photovoltaic assembly, which mainly comprises a plurality of equal-four-face pyramidal packaging members, an aluminum-alloy outer frame, a total outlet box and a super white glass cover plate, wherein the equal-four-face pyramidal packaging members are arranged and mounted on a lower support plate in a hole position order set in advance on the lower support plate; the super white glass cover plate on the upper layer and the lower support plate on the lower layer are fixed together by the aluminum-alloy outer frame; each equal-four-face pyramidal packaging member mainly comprises solid sealing glue, a crystalline silicon solar cell, an equal-four-face pyramidal insulating bottom support, and a junction box; and the crystalline silicon solar cell chooses a triangle cutting sheet and is packaged by adopting the equal-four-face pyramidal solid sealing glue. The assembly provided by the utility model needs to be matched with a tracking system for playing the best effects, the effects are better in the weak light area, and obvious application prospect is provided.
Description
Technical field
The utility model relates to four sides such as a kind of and bore 3D encapsulation high-efficiency photovoltaic assembly, belong to the solar photovoltaic technology field.
Background technology
The solar energy power generating by solar cell that resource is unlimited, that the clean solar radiant energy of cleaning is converted to electric energy is one of important member of new forms of energy and renewable energy resources family.In recent years, the output of world's solar cell and installed capacity are to increase the speed fast development about 30% year.Domestic photovoltaic industry has formed integrated industrial chain through years of development, and the link that comprises has: crystalline silicon production, silicon ingot and silicon chip production, manufacture of solar cells, component package, photovoltaic generating system.
Photovoltaic module mainly is to be subjected to irradiation of sunlight, and the generation photovoltaic effect is generated electricity.Sunlight arrives terrestrial time and not only has only direct light, also contains abundant scattered light simultaneously, and is bigger at the shared ratio of low light level area scattered light; Existing planar package component disregards the physical presence of scattered light, also have the possibility of efficiency improvement.Photovoltaic module can be broken the form of planar package fully, and adopt inclined-plane encapsulation (2D), etc. the forms such as (3D) of awl encapsulation on four sides, increase the consumption that the identical frame of assembly encloses battery sheet under the area, and then improve the whole efficiency of photovoltaic module, industry development is had guide and facilitation.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, enclose the basis of area and increase solar battery sheet encapsulation quantity not changing component blocks and provide a kind of, so increase substantially whole photovoltaic module generating efficiency wait the four sides to bore 3D to encapsulate the high-efficiency photovoltaic assembly.
The purpose of this utility model is finished by following technical solution, it mainly bores package parts by four sides such as some, the aluminium alloy external surrounding frame, total outlet box and ultra-clear glasses cover plate are formed, package parts are bored according to arranging in proper order and be installed in above the bottom plate in the position, hole that bottom plate arranges in advance in four sides such as described, and the ultra-clear glasses cover plate that described aluminium alloy external surrounding frame will be positioned at the upper strata installs and fixes with the bottom plate that is positioned at lower floor is in the same place.
Four sides such as described bore package parts mainly by solid seal glue, crystal silicon cell sheet, etc. the lower supporter of awl insulation on four sides, terminal box form; Described crystal silicon cell sheet is selected for use four sides such as triangle cutting blade and employing to bore solid seal glue and is encapsulated and form.
Package parts are bored at four sides such as described also can be by ultra-clear glasses cover plate, the EVA of routine, and crystal silicon cell sheet, TPT are made into laminated compenent successively, the four sides such as it is installed in again and bores and constitute the four sides above the insulating support and bore package parts.
Described aluminium alloy external surrounding frame adopts the aluminum alloy junction member of band fixed card slot to form, and lower bayonet slot is fixed together upper strata ultra-clear glasses cover plate, lower floor's bottom plate on this aluminium alloy external surrounding frame.
Four sides such as described is bored package parts and is adopted that the sliced crystal silicon cell is arranged in etc. bore on the insulating support at the four sides, and drip adhesive curing with solid seal glue and form, each etc. the four sides bore the terminal box that package parts all lead to electrode wires, the electrode wires unification of each terminal box is drawn and is flowed in the total outlet box of concentrating, and is equipped with the diode of the anti-stream of restriction in outlet at positive and negative electrode.
The utility model is equally applicable to solar film battery and the four sides such as is made into and bores the assembly photovoltaic module.
The utility model is under the high light environment, and 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 2 times of 1D planar package; Scattered light accounts for the leading role under low light environment, and waiting four sides awl encapsulation (3D) is 2 times of 1D planar package component efficiency.The utility model is changed the deficiency of existing planar package assembly, takes all factors into consideration the contribution ratio of annual high light and scattered light, waits the four sides to bore the 3D package assembling and exceeds 25-50% with planar package assembly phase specific efficiency.
The utlity model has following obvious beneficial effect: the assembly utilization has common crystal silicon cell now, can continue to use the existing glue planar package technology of dripping, and makes to keep low-cost advantage; Utilize sunlight to contain to enrich the characteristics of scattered light, waiting the four sides to bore packaged battery sheet light-receiving area each battery sheet increases about 2 times than planar package.But enclose in component blocks and to have improved unit are packaged battery sheet quantity under the constant prerequisite of area, and then improve the gross generation of whole photovoltaic module; Efficient and planar package assembly maintain an equal level and slightly improve under the high light environment, and efficient can improve 2 times under low light environment, the ratio of comprehensive annual high light and the low light level, and the utility model assembly mean annual efficiency can improve 25-50% after improving.The utility model need cooperate tracking system in order to bring into play optimum efficiency, and it is better in low light level area effect, has tangible application prospect.
Description of drawings
Fig. 1 is the structural representation that waits four sides awl encapsulation high-efficiency photovoltaic assembly described in the utility model.
Fig. 2 is the cross-sectional view that waits four sides awl encapsulation high-efficiency photovoltaic assembly described in the utility model.
Fig. 3 is the section enlarged diagram that waits four sides awl encapsulation high-efficiency photovoltaic assembly described in the utility model.
Fig. 4 is the structural representation that waits the four sides cone part described in the utility model.
Fig. 5 is the four sides cone part battery chip package schematic diagram that waits described in the utility model.
Embodiment
Label in the accompanying drawing is as follows: 1, etc. bore package parts on four sides, 2, the aluminium alloy external surrounding frame, 3, total outlet box, 4, the ultra-clear glasses cover plate, 5, bottom plate, 11, solid seal glue, 12, the crystal silicon cell sheet, 13, etc. bore insulating support on four sides, 14, terminal box.
Below in conjunction with accompanying drawing the utility model is further described: shown in Fig. 1,2, the utility model is mainly bored package parts 1 by four sides such as some, aluminium alloy external surrounding frame 2, total outlet box 3 and ultra-clear glasses cover plate 4 are formed, package parts 1 are bored according to arranging in proper order and be installed in above the bottom plate 5 in the position, hole that bottom plate 5 arranges in advance in four sides such as described, and the ultra-clear glasses cover plate 4 that described aluminium alloy external surrounding frame 2 will be positioned at the upper strata installs and fixes with the bottom plate 5 that is positioned at lower floor is in the same place.Described ultra-clear glasses cover plate 4 plays the effect of protection, and described bottom plate 5 can have engineering plastics or stainless steel to make.
Shown in Fig. 1,2,3, four sides such as described bore package parts 1 mainly by solid seal glue 11, crystal silicon cell sheet 12, etc. the lower supporter 13 of awl insulation on four sides, terminal box 14 form; Described crystal silicon cell sheet 12 is selected for use four sides such as triangle cutting blade and employing to bore solid seal glue and is encapsulated and form.Package parts are bored at four sides such as described also can be by ultra-clear glasses, the EVA of routine, and crystal silicon cell sheet, TPT are made into laminated compenent successively, the four sides such as it is installed in again and bores and constitute the four sides above the insulating support and bore package parts.
Described aluminium alloy external surrounding frame adopts the aluminum alloy junction member of band fixed card slot to form, and lower bayonet slot is fixed together upper strata ultra-clear glasses cover plate, lower floor's bottom plate on this aluminium alloy external surrounding frame.
Four sides such as described is bored package parts and is adopted that the sliced crystal silicon cell is arranged in etc. bore on the insulating support at the four sides, and drip adhesive curing with solid seal glue and form, each etc. the four sides bore the terminal box that package parts all lead to electrode wires, the electrode wires unification of each terminal box is drawn and is flowed in the total outlet box 3 of concentrating, and is equipped with the diode of the anti-stream of restriction in outlet at positive and negative electrode.
In the specific embodiment, described crystal silicon cell sheet 12, dimensions can be selected the triangle cutting blade (common specification has 1/2 X, 1256 mm, 1/2 X, 156 mm etc.) of 125mm, 156 mm for use, but the component height flexible can satisfy the different market demands; The form of dripping the glue encapsulation is bored in described crystal silicon cell employings etc. on four sides; The solar cell that bore on the package parts 1 at four sides such as described also can use solar film battery.
Shown in Fig. 4,5, four sides such as described is bored package parts and is adopted triangle sliced crystal silicon cell, the four sides such as is arranged in and bores insulating frame 13, and then drip adhesive curing with solid seal glue 11, in extraction electrode line terminal box 14.Described each electrode wires unification that waits four sides to bore terminal box 14 in the package parts 1 is drawn and is flowed to one and concentrates in the outlet box 3, positive and negative electrode is equipped with the diode that restriction is instead flowed in outlet.
Embodiment:
Shown in Fig. 1,2,3,4,5, four sides such as described in the utility model is bored package parts and is adopted awl encapsulation on four sides such as dripping glue, mainly by solid seal glue, crystal silicon cell sheet, etc. the underframe of awl insulation on four sides, terminal box form; Described crystal silicon cell sheet 1-2, dimensions can be selected the triangle cutting blade (common specification has 1/2 X, 156 mm) of 156 mm for use, but the component height flexible can satisfy the different market demands.
Shown in Figure 3, described aluminium alloy external surrounding frame 2 is divided into framework and left and right sides framework up and down, and the four sides framework has bayonet socket or bolt to be connected and fixed in the time of installation; Described aluminium alloy external surrounding frame 2 adopts the aluminum alloy junction member of band fixed card slot to form, and lower bayonet slot is fixed together upper strata ultra-clear glasses cover plate 4, lower floor's bottom plate 5 on this aluminium alloy external surrounding frame.Each face extraction electrode line of package parts is bored to terminal box 14 in described four sides such as some, the electrode wires unification in the terminal box is drawn in the concentrated outlet box 3 that is flowed to an assembly afterwards again, in the outlet positive and negative electrode is added that diode limits is counter to flow.
Welding and the packaging technology section of battery sheet continue to use original glue plane packaging technology in the assembly described in the utility model, have guaranteed the advantage of reliability of technology and the cost of assembly; The utility model takes full advantage of and contains the characteristics of enriching scattered light in the sunlight, according to above-mentioned improvement, efficient encapsulation assembly described in the utility model is than about 2 times of the common unilateral long-pending increase of conventional assembly battery under same assembly area, the daylighting area of battery sheet and then also increase about 2 times, whole efficiency of photovoltaic assemblies can improve 50%-100%, and effect is more obvious in low light level area (as southern area of China).The utility model assembly need cooperate tracking system that the best with guaranteed efficiency is installed, and reaches higher energy output.
Claims (5)
1. 3D encapsulation high-efficiency photovoltaic assembly is bored at four sides such as a kind, it mainly bores package parts by four sides such as some, the aluminium alloy external surrounding frame, total outlet box and ultra-clear glasses cover plate are formed, it is characterized in that four sides such as described bores package parts (1) according to arranging in proper order and be installed in above the bottom plate (5) in the position, hole that bottom plate (5) arranges in advance, the bottom plate (5) that described aluminium alloy external surrounding frame (2) will be positioned at the ultra-clear glasses cover plate (4) on upper strata and be positioned at lower floor installs and fixes together.
2. 3D encapsulation high-efficiency photovoltaic assembly is bored at four sides such as according to claim 1, it is characterized in that described wait four sides bore package parts (1) mainly by solid seal glue (11), crystal silicon cell sheet (12), etc. bore the lower supporter (13) that insulate on four sides, terminal box (14) is formed; Described crystal silicon cell sheet (12) is selected for use four sides such as triangle cutting blade and employing to bore solid seal glue and is encapsulated and form.
3. 3D encapsulation high-efficiency photovoltaic assembly is bored at four sides such as according to claim 1, it is characterized in that four sides such as described bores package parts by ultra-clear glasses cover plate, the EVA of routine, the crystal silicon cell sheet, TPT is made into laminated compenent successively, the four sides such as it is installed in again and bores and constitute the four sides above the insulating support and bore package parts.
4. 3D encapsulation high-efficiency photovoltaic assembly is bored at four sides such as according to claim 1, it is characterized in that described aluminium alloy external surrounding frame (2) adopts the aluminum alloy junction member of band fixed card slot to form, and the last lower bayonet slot of this aluminium alloy external surrounding frame (2) is fixed together the bottom plate (5) of the ultra-clear glasses cover plate (4) on upper strata, lower floor.
5. 3D encapsulation high-efficiency photovoltaic assembly is bored at four sides such as according to claim 2, it is characterized in that four sides such as described bores package parts (1) and adopt that the sliced crystal silicon cell is arranged in etc. bore on the insulating support at the four sides, and drip adhesive curing with solid seal glue and form, each etc. the four sides bore the terminal box that package parts all lead to electrode wires, the electrode wires unification of each terminal box is drawn and is flowed in the total outlet box (3) of concentrating, and is equipped with the diode of the anti-stream of restriction in outlet at positive and negative electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220737094.7U CN203071100U (en) | 2012-12-28 | 2012-12-28 | A high-efficiency photovoltaic module with equitetrahedron 3D packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220737094.7U CN203071100U (en) | 2012-12-28 | 2012-12-28 | A high-efficiency photovoltaic module with equitetrahedron 3D packaging |
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| Publication Number | Publication Date |
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| CN203071100U true CN203071100U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220737094.7U Expired - Fee Related CN203071100U (en) | 2012-12-28 | 2012-12-28 | A high-efficiency photovoltaic module with equitetrahedron 3D packaging |
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| CN (1) | CN203071100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037250A (en) * | 2014-05-16 | 2014-09-10 | 晶澳太阳能有限公司 | Three-dimensional type solar photovoltaic assembly |
| WO2023126611A1 (en) * | 2021-12-30 | 2023-07-06 | Sylvain Gauthier | Three-dimensional photovoltaic module |
| WO2024261605A1 (en) * | 2023-06-17 | 2024-12-26 | Marcus Wittig Thomas | Procedure to create a cost effective three-dimensional photovoltaic cell out of standard photovoltaic cells |
-
2012
- 2012-12-28 CN CN201220737094.7U patent/CN203071100U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037250A (en) * | 2014-05-16 | 2014-09-10 | 晶澳太阳能有限公司 | Three-dimensional type solar photovoltaic assembly |
| WO2023126611A1 (en) * | 2021-12-30 | 2023-07-06 | Sylvain Gauthier | Three-dimensional photovoltaic module |
| FR3131668A1 (en) * | 2021-12-30 | 2023-07-07 | Sylvain Gauthier | Three-dimensional photovoltaic module |
| JP2024546142A (en) * | 2021-12-30 | 2024-12-17 | シルヴァン ゴーティエ | 3D solar power generation module |
| WO2024261605A1 (en) * | 2023-06-17 | 2024-12-26 | Marcus Wittig Thomas | Procedure to create a cost effective three-dimensional photovoltaic cell out of standard photovoltaic cells |
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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: 20130717 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |