CN201490203U - A photovoltaic panel - Google Patents
A photovoltaic panel Download PDFInfo
- Publication number
- CN201490203U CN201490203U CN2009201774536U CN200920177453U CN201490203U CN 201490203 U CN201490203 U CN 201490203U CN 2009201774536 U CN2009201774536 U CN 2009201774536U CN 200920177453 U CN200920177453 U CN 200920177453U CN 201490203 U CN201490203 U CN 201490203U
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- China
- Prior art keywords
- photovoltaic cell
- photovoltaic
- upper substrate
- lens
- plano
- 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.)
- Expired - Fee Related
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- 239000000758 substrate Substances 0.000 claims abstract description 56
- 239000011521 glass Substances 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 230000003760 hair shine Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 41
- 210000003850 cellular structure Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 infrabasal plate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Photovoltaic Devices (AREA)
Abstract
本实用新型涉及光伏电池技术领域，公开了一种光伏电池板。该光伏电池板，包括上基板、光伏电池片、下基板，所述上基板为平凸透明板，所述平凸透明板的上表面设有数量不少于一个的透镜突起。这种结构的光伏电池板，平凸透镜上表面的每个透镜突起的结构均呈凸透镜状，每个透镜突起相当于一个凸透镜，凸透镜具有聚集光线的作用，当太阳光照至上基板的上表面时，透镜突起能将其聚集后照射至光伏电池片的上端面，使得照射至光伏电池片上端面的太阳光的强度得到了加强，光伏电池片的上表面的温度也将明显提高，光伏电池片将能吸收更多的太阳光，光伏电池片的光伏转换效率更高。
The utility model relates to the technical field of photovoltaic cells and discloses a photovoltaic cell panel. The photovoltaic cell panel includes an upper substrate, a photovoltaic cell sheet, and a lower substrate. The upper substrate is a plano-convex transparent plate, and the upper surface of the plano-convex transparent plate is provided with not less than one lens protrusion. For photovoltaic panels with this structure, the structure of each lens protrusion on the upper surface of the plano-convex lens is in the shape of a convex lens, and each lens protrusion is equivalent to a convex lens. The convex lens has the function of collecting light. When the sun shines on the upper surface of the upper substrate, The lens protrusions can gather it and irradiate it to the upper end surface of the photovoltaic cell, so that the intensity of sunlight irradiated to the upper end surface of the photovoltaic cell is strengthened, and the temperature of the upper surface of the photovoltaic cell will also be significantly increased, and the photovoltaic cell will be able to Absorb more sunlight, and the photovoltaic conversion efficiency of photovoltaic cells is higher.
Description
Technical field
The utility model relates to the photovoltaic cell technical field, relates in particular to a kind of photovoltaic battery panel.
Background technology
Solar-energy photo-voltaic cell is called for short photovoltaic cell, is used for the emittance of the sun is converted into electric energy.Compare with conventional energy resource, solar energy is a kind of renewable and clean energy resource, helps environmental protection, and can save the transmission line that involves great expense, so photovoltaic cell is with a wide range of applications.
Photovoltaic battery panel is a kind of common photovoltaic cell.In the prior art, photovoltaic battery panel generally includes upper substrate, photovoltaic cell sheet, infrabasal plate, upper substrate is arranged on the upper surface of photovoltaic cell sheet, infrabasal plate is arranged on the following end face of photovoltaic cell sheet, between upper substrate and the photovoltaic cell sheet, all bond together by EVA between photovoltaic cell sheet and the infrabasal plate; Upper substrate adopts transparent dull and stereotyped white glass usually, infrabasal plate can adopt transparent dull and stereotyped white glass, also can adopt opaque aluminium sheet, sunlight sees through the upper surface that upper substrate shines the photovoltaic cell sheet, the photovoltaic cell sheet absorbs sunlight, and sunlight is converted into electric energy, with electric energy transmitting to power consumption equipment or electric energy storage device.
The photovoltaic cell sheet of this structure adopts following method to be prepared from usually.Produce with silicon be the photovoltaic cell sheet of main component after, with a plurality of photovoltaic cell sheets formation battery strings that is serially connected, get upper substrate, infrabasal plate, EVA, its order by upper substrate, EVA, battery strings, EVA, infrabasal plate is laid, lay and put it into laminating machine after finishing and carry out lamination and solidify, EVA is melted, upper substrate, battery strings, infrabasal plate are bonded together, just formed photovoltaic battery panel.
The upper substrate of the photovoltaic battery panel of this structure is dull and stereotyped white glass, and solar light irradiation is during to the upper surface of upper substrate, and a part of sunlight refraction takes place passes the upper surface that upper substrate exposes to photovoltaic cell; Another part sunlight generation direct reflection will be reflected by the upper surface of upper substrate.Because the surface of dull and stereotyped white glass is a wet look, most of sunlight will be reflected, the fraction sunlight just can pass the upper surface that upper substrate exposes to photovoltaic cell, thereby causes the photovoltaic conversion efficiency of photovoltaic battery panel lower, has influenced the application of photovoltaic battery panel.
The utility model content
The purpose of this utility model provides a kind of photovoltaic battery panel, and this photovoltaic battery panel can absorb more sunlight, and the photovoltaic conversion efficiency is higher.
To achieve these goals, the utility model provides a kind of photovoltaic battery panel, comprises upper substrate, photovoltaic cell sheet, infrabasal plate, and described upper substrate is the plano-convex transparent panel, and the upper surface of described plano-convex transparent panel is provided with the lens projection that quantity is no less than.
Preferably, the focus of described lens projection is positioned at the upper surface of described photovoltaic cell sheet.
Preferably, described infrabasal plate is a transparent panel.
Preferably, described infrabasal plate is an aluminium sheet.
Preferably, described upper substrate, described infrabasal plate are curved-surface structure.
Preferably, described plano-convex transparent panel is a glass plate.
Preferably, described plano-convex transparent panel is an armorplate glass.
Preferably, described plano-convex transparent panel is the PC plastic plate.
The photovoltaic battery panel that the utility model provides, upper substrate adopts the plano-convex transparent panel, and the upper surface of plano-convex transparent panel is provided with the lens projection that quantity is no less than.The photovoltaic battery panel of this structure, the structure of each lens projection of planoconvex spotlight upper surface all is lens-shaped, each lens projection is equivalent to convex lens, convex lens have the effect of collected light, when solar irradiation during to the upper surface of upper substrate, after assembling it, the lens projection exposes to the upper surface of photovoltaic cell sheet, make the sun light intensity that exposes to photovoltaic cell sheet upper surface obtain reinforcement, the temperature of the upper surface of photovoltaic cell sheet also will obviously improve, the photovoltaic cell sheet can absorb more sunlight, and the photovoltaic conversion efficiency of photovoltaic cell sheet is higher; The upper substrate of this structure is compared with dull and stereotyped white glass, the surface area of the upper surface of upper substrate increases greatly, increased the sensitive surface of upper substrate, the upper surface of more solar light irradiation to upper substrate will be arranged, and the upper surface of upper substrate no longer is the plane, expose to that the sunlight on plane will seldom direct reflection can take place on the upper substrate, when solar irradiation is incident upon the lens protrusion surface, mostly is that scattering takes place, sunlight after the part scattering may reflex to other lens protrusion surface again, behind superrefraction, arrive the surface of photovoltaic cell sheet, the volume reflection of sunlight reduces like this, amount of refraction increases, and has significantly improved the photovoltaic conversion efficiency of photovoltaic cell sheet.
Description of drawings
The plan structure schematic diagram of the photovoltaic battery panel that Fig. 1 provides for the utility model;
The side-looking structural representation of the photovoltaic battery panel that Fig. 2 provides for the utility model;
Wherein, among Fig. 1-Fig. 2:
Embodiment
Core of the present utility model provides a kind of photovoltaic battery panel, and this photovoltaic battery panel can absorb more sunlight, and the photovoltaic conversion efficiency is higher.
Below in conjunction with accompanying drawing content of the present utility model is described, following description only is exemplary and indicative, should any restriction not arranged to protection range of the present utility model.
Please referring to Fig. 1, Fig. 2, the side-looking structural representation of the photovoltaic battery panel that the plan structure schematic diagram of the photovoltaic battery panel that Fig. 1 provides for the utility model, Fig. 2 provide for the utility model.
As shown in Figure 1 and Figure 2, the photovoltaic battery panel that the utility model provides comprises upper substrate 1, photovoltaic cell sheet 2 and infrabasal plate 3, and upper substrate 1 is positioned at the upper surface of photovoltaic cell sheet 2, and infrabasal plate 3 is positioned at the lower surface of photovoltaic cell sheet 2.
Wherein, upper substrate 1 is the plano-convex transparent panel, and the upper surface of described plano-convex transparent panel is provided with the lens projection 11 that quantity is no less than, and each lens projection 11 is lens-shaped, and in the preferred version, each lens projection 11 is a spherical protuberances.
Further in the scheme, the focus of each lens projection 11 just in time is positioned at the upper surface of photovoltaic cell sheet 2, the spotlight effect optimum of the plano-convex transparent panel of this structure.
The photovoltaic battery panel that the utility model provides can also can be half glass photovoltaic battery panel for full glass photovoltaic battery panel.Full glass photovoltaic battery panel is upper substrate 1 and is the photovoltaic battery panel of normal transparent plate for plano-convex transparent panel, infrabasal plate 3, and in the preferred version, infrabasal plate 3 is a transparency glass plate.Half glass photovoltaic battery panel is upper substrate 1 and is the photovoltaic battery panel of nontransparent plate for plano-convex transparent panel, infrabasal plate 3, and in the preferred version, infrabasal plate 3 is an aluminium sheet.
In a kind of concrete execution mode, the plano-convex transparent panel that constitutes upper substrate 1 can select glass plate, armorplate glass, PC plastic plate etc., as long as upper surface have the transparent panel of lens projection all should be in protection range of the present utility model.
Below introduce the technique effect that photovoltaic battery panel had that the utility model provides.
The photovoltaic battery panel that the utility model provides, 1 upper substrate adopts the plano-convex transparent panel, and the upper surface of plano-convex transparent panel is provided with the lens projection 11 that quantity is no less than.The photovoltaic battery panel of this structure, the structure of each lens projection 11 of planoconvex spotlight upper surface all is lens-shaped, each lens projection is equivalent to convex lens, convex lens have the effect of collected light, when solar irradiation during to the upper surface of upper substrate 1, after assembling it, lens projection 11 exposes to the upper surface of photovoltaic cell sheet 2, make the sun light intensity that exposes to photovoltaic cell sheet 2 upper surfaces obtain reinforcement, the temperature of the upper surface of photovoltaic cell sheet 2 also will obviously improve, photovoltaic cell sheet 2 can absorb more sunlight, and the photovoltaic conversion efficiency of photovoltaic cell sheet 2 is higher; The upper substrate 1 of the photovoltaic battery panel of this structure is compared with dull and stereotyped white glass, the surface area of the upper surface of upper substrate 1 increases greatly, increased the light-receiving area of upper substrate 1, the upper surface of more solar light irradiation to upper substrate 1 will be arranged, and the upper surface of upper substrate 1 no longer is the plane, direct reflection will seldom can take place in the sunlight that exposes to upper substrate 1 upper surface, solar light irradiation is during to lens projection 11 surface of upper substrate 1, mostly is that scattering takes place, sunlight after the part scattering may reflex to other lens projection 11 surfaces again, behind superrefraction, arrive the surface of photovoltaic cell sheet 2, the volume reflection of sunlight reduces like this, amount of refraction increases, and has significantly improved the photovoltaic conversion efficiency of photovoltaic cell sheet.
The photovoltaic battery panel that provides in the foregoing description can adopt photovoltaic battery panel preparation method preparation of the prior art, compared with prior art, the work flow of the photovoltaic battery panel that the utility model provides and production equipment need not to change, but the photovoltaic conversion efficiency of photovoltaic battery panel significantly improves.
In the foregoing description, the photovoltaic battery panel that upper substrate 1, photovoltaic battery panel 2 and infrabasal plate 3 constitute is plate photovoltaic battery panel, photovoltaic battery panel provided by the utility model can also be the curved face type photovoltaic battery panel, and promptly the upper substrate 1 of photovoltaic battery panel, infrabasal plate 3 are curved-surface structure.
The photovoltaic battery panel of this structure can adopt following method preparation.
The UV curing materials is spread upon on photovoltaic cell string, upper substrate and the infrabasal plate that is welded into by a plurality of photovoltaic cell sheets, and upper substrate, infrabasal plate all have curved-surface structure;
Described photovoltaic cell, upper substrate, infrabasal plate are assembled into photovoltaic cell component, and this photovoltaic cell component is the hyperboloid shape;
Described photovoltaic cell component is placed on vacuum treatment under the normal temperature in the vacuum;
With photovoltaic cell component in the UV-irradiation vacuum, make the UV curing materials solidify to form photovoltaic battery panel.
The above only is the description of preferred implementation of the present invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201774536U CN201490203U (en) | 2009-09-08 | 2009-09-08 | A photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201774536U CN201490203U (en) | 2009-09-08 | 2009-09-08 | A photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490203U true CN201490203U (en) | 2010-05-26 |
Family
ID=42429070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201774536U Expired - Fee Related CN201490203U (en) | 2009-09-08 | 2009-09-08 | A photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490203U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097516A (en) * | 2010-11-29 | 2011-06-15 | 山东梁山尚威新能源电力有限公司 | Medium condensation solar cell and manufacturing method thereof |
| CN102157587A (en) * | 2011-04-29 | 2011-08-17 | 浙江吉利汽车研究院有限公司 | Solar cell panel |
| WO2012146192A1 (en) * | 2011-04-29 | 2012-11-01 | 河南思可达光伏材料股份有限公司 | Light-concentrating photovoltaic glass with matrix pattern |
| CN105514205A (en) * | 2015-12-28 | 2016-04-20 | 苏州林信源自动化科技有限公司 | Solar panel |
| CN105576736A (en) * | 2015-08-24 | 2016-05-11 | 朱小菊 | Solar smart watch |
| CN106257825A (en) * | 2015-06-19 | 2016-12-28 | 江苏太阳光伏科技有限公司 | A kind of efficiently concentrated solar energy plate |
-
2009
- 2009-09-08 CN CN2009201774536U patent/CN201490203U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097516A (en) * | 2010-11-29 | 2011-06-15 | 山东梁山尚威新能源电力有限公司 | Medium condensation solar cell and manufacturing method thereof |
| CN102157587A (en) * | 2011-04-29 | 2011-08-17 | 浙江吉利汽车研究院有限公司 | Solar cell panel |
| WO2012146192A1 (en) * | 2011-04-29 | 2012-11-01 | 河南思可达光伏材料股份有限公司 | Light-concentrating photovoltaic glass with matrix pattern |
| CN102157587B (en) * | 2011-04-29 | 2012-12-26 | 浙江吉利汽车研究院有限公司 | Solar cell panel |
| CN106257825A (en) * | 2015-06-19 | 2016-12-28 | 江苏太阳光伏科技有限公司 | A kind of efficiently concentrated solar energy plate |
| CN105576736A (en) * | 2015-08-24 | 2016-05-11 | 朱小菊 | Solar smart watch |
| CN105576736B (en) * | 2015-08-24 | 2018-06-26 | 盐城万沙电子有限公司 | Solar energy smartwatch |
| CN105514205A (en) * | 2015-12-28 | 2016-04-20 | 苏州林信源自动化科技有限公司 | Solar panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Baoding Jiasheng Optoelectronic Technology Co., Ltd. Assignor: Yingli Energy (China) Co., Ltd. Contract record no.: 2011990000230 Denomination of utility model: Method for manufacturing photovoltaic cell panel Granted publication date: 20100526 License type: Exclusive License Record date: 20110406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20150908 |
|
| EXPY | Termination of patent right or utility model |