CN103618498B - A kind of low-cost solar battery component - Google Patents
A kind of low-cost solar battery component Download PDFInfo
- Publication number
- CN103618498B CN103618498B CN201310657850.4A CN201310657850A CN103618498B CN 103618498 B CN103618498 B CN 103618498B CN 201310657850 A CN201310657850 A CN 201310657850A CN 103618498 B CN103618498 B CN 103618498B
- Authority
- CN
- China
- Prior art keywords
- solar battery
- battery sheet
- prismatic structure
- low
- cost
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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 present invention relates to a kind of low-cost solar battery component.Comprise glass, EVA encapsulated layer, backboard, solar battery sheet and condenser system; Described condenser system parcel is positioned at the prismatic structure above glass and the lens above solar battery sheet, prismatic structure is by the lens above the light reflection be mapped to above it to the solar battery sheet be adjacent, and after the refraction of reverberation scioptics, vertical irradiation is on the solar battery sheet below it.The present invention not only makes the use amount of solar battery sheet be reduced to 1/4 of prior art, and greatly reduce cell piece in encapsulation process and occur the hidden probability splitting, collapse the problems such as limit, unfilled corner, fragment, assembly repair rate is 20 ~ 30% of prior art, thus significantly reduces the manufacturing cost of solar module; In addition, it is reasonable in design, and structure is simple, and cost is low, is conducive to industrialization and produces.
Description
Technical field
The present invention relates to the making field of solar cell chip module, be specifically related to a kind of low-cost solar battery component.
Background technology
For adapting to the harsher demand of photovoltaic market, while improving constantly battery component conversion efficiency, the cost reducing solar module is also paid close attention to more and more widely.Adopt crystal silicon solar cell sheet in current solar module manufacturing process more, because the cost of manufacture of crystal-silicon battery slice is high, and easily occur in encapsulation process hiddenly splitting, collapsing the situations such as limit, unfilled corner, fragment, greatly reduce solar module rate of finished products.Cause the manufacturing cost of solar module to remain high like this, greatly constrain the extensive use of solar power generation.
Summary of the invention
Object of the present invention is exactly for overcoming the defect and a kind of low-cost solar battery component of providing that above-mentioned prior art exists.The present invention reduces the use amount of solar battery sheet, reduce the generation of defective products, thus significantly reduce the manufacturing cost of solar module; In addition, it is reasonable in design, and structure is simple, and cost is low, is conducive to industrialization and produces.
A kind of low-cost solar battery component technical scheme of the present invention is comprise backboard, EVA encapsulated layer and solar battery sheet wherein, glass and condenser system by shady face successively to sensitive surface.
Described condenser system comprise be positioned at above glass prismatic structure and solar battery sheet directly over lens.
Described prismatic structure is four prisms of the minute surface composition of four sides reflection ray.Described prismatic structure is by the lens above the light reflection be mapped to above it to the solar battery sheet be adjacent.After the refraction of reverberation scioptics, vertical irradiation is on the solar battery sheet below it.
Minute surface is the reflectorized materials such as reflective fabric, reflective lattice sheet or reflection picture spraying cloth.
Be square structure bottom described prismatic structure, its length of side is 0.1 ~ 200mm, is preferably 125 ± 2mm and 156 ± 2mm.
Described prismatic structure height is 0.1 ~ 200mm.
Described lens are Fresnel Lenses.
Described Fresnel Lenses thickness is 0.1 ~ 10mm.
Described Fresnel Lenses thickness is preferably 1 ± 0.1mm.
Beneficial effect of the present invention is: the present invention adopts novel structure, introduce condenser system, by the prismatic structure with reflection action by the Fresnel Lenses above the light reflection be mapped to above it to the solar battery sheet be adjacent, reverberation by Fresnel Lenses by the incident light of different directions from opposite side with directional light injection and vertical irradiation to the solar battery sheet below it.The use amount of the present invention's not only solar battery sheet is reduced to 1/4 of prior art, and greatly reduce cell piece in encapsulation process, occur the hidden probability splitting, collapse the problems such as limit, unfilled corner, fragment, assembly repair rate is 20 ~ 30% of prior art, thus improve solar module rate of finished products to a certain extent, reduce the cost of solar module; In addition, it is reasonable in design, and structure is simple, and cost is low, is conducive to industrialization and produces.
accompanying drawing illustrates:
Figure 1 shows that encapsulation cross-sectional view of the present invention;
Figure 2 shows that prismatic structure schematic diagram of the present invention;
Figure 3 shows that small modules planar structure schematic diagram of the present invention;
Figure 4 shows that lens light gathering theory structure schematic diagram of the present invention;
Figure 5 shows that finished product structure schematic diagram of the present invention.
In figure, 1. glass, 2. EVA encapsulated layer, 3. backboard, 4. solar battery sheet, 5. lens, 6. prismatic structure.
embodiment:
In order to understand the present invention better, describe technical scheme of the present invention in detail below in conjunction with accompanying drawing, but the present invention is not limited thereto.
A kind of low-cost solar battery component technical scheme of the present invention is comprise glass 1, EVA encapsulated layer 2, backboard 3, solar battery sheet 4 and condenser system.
Described condenser system parcel be positioned at above glass prismatic structure 6 and solar battery sheet above lens 5.
Described prismatic structure 6 is by the lens 5 above the light reflection be mapped to above it to the solar battery sheet be adjacent.
Described reverberation scioptics 5 reflect rear vertical irradiation on the solar battery sheet 4 below it.
Described prismatic structure 6 is four prisms of the minute surface composition of four sides reflection ray, and minute surface adopts the reflectorized materials such as reflective fabric, reflective lattice sheet, reflection picture spraying cloth.
Be square structure bottom described prismatic structure 6, its length of side is 0.1 ~ 200mm, is preferably 125 ± 2mm and 156 ± 2mm.
Described prismatic structure 6 is highly 0.1 ~ 200mm.
Described lens are Fresnel Lenses 5.
Described Fresnel Lenses 5 thickness is 0.1 ~ 10mm, is preferably 1 ± 0.1mm.
The use amount of the present invention's not only solar battery sheet is reduced to 1/4 of prior art, and greatly reduces cell piece in encapsulation process, occur the hidden probability splitting, collapse the problems such as limit, unfilled corner, fragment, and assembly repair rate is 20 ~ 30% of prior art.
Embodiment 1
After selecting 156 polycrystalline cell pieces 4, glass 1, EVA encapsulated layer 2, backboard 3 to encapsulate, at assembly without being aided with four prisms that prismatic structure 6 is minute surface compositions of four sides reflection ray above battery place glass, minute surface adopts reflective fabric, it is square structure bottom four prisms, its length of side is 156mm, prism height is 78mm, has the Fresnel Lenses being aided with 1mm above battery place glass at assembly simultaneously.
Embodiment 2
After selecting 125 single crystal battery sheets 4, glass 1, EVA encapsulated layer 2, backboard 3 to encapsulate, at assembly without being aided with four prisms that prismatic structure 6 is minute surface compositions of four sides reflection ray above battery place glass, minute surface adopts reflective fabric, it is square structure bottom four prisms, its length of side is 125mm, prism height is 62.5mm, has the Fresnel Lenses being aided with 1mm above battery place glass at assembly simultaneously.
The use amount of the present invention's not only solar battery sheet is reduced to 1/4 of prior art, and greatly reduces cell piece in encapsulation process, occur the hidden probability splitting, collapse the problems such as limit, unfilled corner, fragment, and assembly repair rate is 20 ~ 30% of prior art.
Claims (2)
1. a low-cost solar battery component, comprises backboard, EVA encapsulated layer and solar battery sheet wherein, glass and condenser system by shady face successively to sensitive surface;
Described condenser system comprise be positioned at above glass prismatic structure and solar battery sheet directly over lens;
Described prismatic structure is four prisms of the minute surface composition of four sides reflection ray; Described prismatic structure is by the lens above the light reflection be mapped to above it to the solar battery sheet be adjacent; After the refraction of reverberation scioptics, vertical irradiation is on the solar battery sheet below it;
Minute surface is reflective fabric, reflective lattice sheet or reflection picture spraying cloth;
Be square structure bottom described prismatic structure, its length of side is 0.1 ~ 200mm;
Described prismatic structure height is 0.1 ~ 200mm;
Described lens are Fresnel Lenses;
Described Fresnel Lenses thickness is 0.1 ~ 10mm.
2. a kind of low-cost solar battery component according to claim 1, is characterized in that, described Fresnel Lenses thickness is 1 ± 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657850.4A CN103618498B (en) | 2013-12-09 | 2013-12-09 | A kind of low-cost solar battery component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657850.4A CN103618498B (en) | 2013-12-09 | 2013-12-09 | A kind of low-cost solar battery component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103618498A CN103618498A (en) | 2014-03-05 |
| CN103618498B true CN103618498B (en) | 2015-11-04 |
Family
ID=50169201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310657850.4A Active CN103618498B (en) | 2013-12-09 | 2013-12-09 | A kind of low-cost solar battery component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103618498B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788211A (en) * | 2016-12-19 | 2017-05-31 | 鲁奎 | A kind of solar panel |
| CN110649117A (en) * | 2019-10-24 | 2020-01-03 | 嘉兴尚能光伏材料科技有限公司 | Solar cell module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478329U (en) * | 2009-06-29 | 2010-05-19 | 厦门爱劳德光电有限公司 | Solar energy collecting system composed of prism and Fresnel lens |
| CN201898459U (en) * | 2010-03-22 | 2011-07-13 | 苏州震旦光伏科技有限公司 | Light-concentrated solar power generation module structure based on reflection principle |
| CN202217686U (en) * | 2011-02-21 | 2012-05-09 | 广西天洋机电设备有限公司 | Low concentration photovoltaic generating module |
| CN102790111A (en) * | 2011-05-16 | 2012-11-21 | 孟庆波 | Optical radiation acquisition device used in solar battery |
| CN102820359A (en) * | 2011-06-08 | 2012-12-12 | 茂迪股份有限公司 | Solar module with gratings and method for manufacturing solar module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100824402B1 (en) * | 2006-02-06 | 2008-04-23 | 현규섭 | A solar cell module with hybrid type |
| US8742250B2 (en) * | 2010-08-09 | 2014-06-03 | Palo Alto Research Center Incorporated | Stationary sunlight redirecting system for increasing the efficiency of fixed-tilt PV farm |
-
2013
- 2013-12-09 CN CN201310657850.4A patent/CN103618498B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478329U (en) * | 2009-06-29 | 2010-05-19 | 厦门爱劳德光电有限公司 | Solar energy collecting system composed of prism and Fresnel lens |
| CN201898459U (en) * | 2010-03-22 | 2011-07-13 | 苏州震旦光伏科技有限公司 | Light-concentrated solar power generation module structure based on reflection principle |
| CN202217686U (en) * | 2011-02-21 | 2012-05-09 | 广西天洋机电设备有限公司 | Low concentration photovoltaic generating module |
| CN102790111A (en) * | 2011-05-16 | 2012-11-21 | 孟庆波 | Optical radiation acquisition device used in solar battery |
| CN102820359A (en) * | 2011-06-08 | 2012-12-12 | 茂迪股份有限公司 | Solar module with gratings and method for manufacturing solar module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103618498A (en) | 2014-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202930413U (en) | Solar module device | |
| CN102347709A (en) | Tapered stereo-shaped array solar cell power generation system | |
| CN102064223A (en) | Solar battery component cover plate glass and solar battery component | |
| CN205069651U (en) | Solar cell dual glass assembly of two -sided electricity generation | |
| CN202948962U (en) | Battery strip complex reflector large angle bevel encapsulated photovoltaic module | |
| CN103618498B (en) | A kind of low-cost solar battery component | |
| WO2015062495A1 (en) | Wide-array pattern light-gathering assembly | |
| CN202839687U (en) | Intensifying photovoltaic assembly | |
| CN102064222B (en) | Novel solar cell component cover plate glass and solar cell component | |
| CN100578823C (en) | Manufacturing method for solar optoelectronic glass curtain wall | |
| CN103508669B (en) | A kind of uvioresistant ultra-white photovoltaic glass and application thereof | |
| CN102201470A (en) | Solar ultrathin module and preparation method thereof | |
| CN202307950U (en) | Solar battery assembly for photovoltaic building integration and back board thereof | |
| CN201904345U (en) | Novel solar module glass cover and solar module | |
| CN102969380A (en) | Double-sided battery piece based vertical packaged efficient photovoltaic module | |
| CN102270667A (en) | Component for increasing power generation efficiency of N-type monocrystalline silicon photovoltaic cell and manufacturing method thereof | |
| CN203721751U (en) | Solar cell module | |
| CN102587545A (en) | Photovoltaic building glass curtain wall component | |
| CN201868438U (en) | Glass cover plate of solar energy battery component | |
| CN102842630A (en) | Monocrystalline silicon solar cell module | |
| CN202503006U (en) | Anti-glare crystalline silica photovoltaic assembly | |
| CN105336803A (en) | Solar cell module | |
| CN107311448B (en) | Compound eye type solar cell packaging glass and preparation method and application thereof | |
| CN203277447U (en) | Photovoltaic tile | |
| CN202163060U (en) | Catadioptric glue film in N-shaped monocrystalline silicon photovoltaic battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |