CN202423340U - N-type solar two-sided power generation assembly - Google Patents
N-type solar two-sided power generation assembly Download PDFInfo
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- CN202423340U CN202423340U CN 201220027497 CN201220027497U CN202423340U CN 202423340 U CN202423340 U CN 202423340U CN 201220027497 CN201220027497 CN 201220027497 CN 201220027497 U CN201220027497 U CN 201220027497U CN 202423340 U CN202423340 U CN 202423340U
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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 discloses an N-type solar two-sided power generation assembly. The N-type solar two-sided power generation assembly comprises a side frame, battery sheets, a junction box, toughened glass and a back plate, wherein the side frame is of a cylinder structure; the battery sheets are connected by welding belts, are arranged in the side frame and are made of N-type monocrystalline silicon pieces; the junction box is connected with the battery sheets through junction belts; and the toughened glass and the back plate are respectively arranged at two ends of the side frame. The N-type solar two-sided power generation assembly further comprises a package material for packing the battery sheets, wherein the package material is arranged in a space surrounded by the toughened glass, the back plate and the side frame; and the junction belts are close to the side frame and are connected with the welding belts. The N-type solar two-sided power generation assembly disclosed by the utility model can enable double surfaces of each battery sheet to receive enough sunlight so as to improve the power generation efficiency.
Description
Technical field
The utility model relates to the solar power plant technical field, more particularly, relates to the solar energy double-sided electrification component of a kind of N type.
Background technology
Existing N type solar power generation assembly comprises toughened glass, battery sheet, welding, the band that confluxes, backboard, frame and terminal box, and wherein, frame is the rectangle tubular structure; Toughened glass and backboard are separately positioned on the two ends of frame; The battery sheet for the n type single crystal silicon sheet process can two-sided generating the battery sheet, and it is arranged in the above-mentioned frame; Welding is arranged between the continuous battery sheet, and links to each other with above-mentioned adjacent battery sheet; Conflux band near above-mentioned frame, and above-mentioned welding is linked to each other; Above-mentioned terminal box links to each other with the battery sheet with welding through the above-mentioned band that confluxes; Also be provided with the encapsulating material that is used to encapsulate above-mentioned battery sheet in the above-mentioned frame, it can make toughened glass closely be connected with backboard; Mostly above-mentioned encapsulating material is EVA.
In the above-mentioned N type solar power generation assembly, backboard is processed by composite material, and the battery sheet is played protection and support, and it has reliable insulating properties, water preventing ability and resistance to ag(e)ing, and its surface comprises opaque fluorine film.During work, toughened glass is towards sunlight, and a part of sunlight is through the sunny slope that arrives the battery sheet behind the toughened glass; Another part sunlight directly arrives backboard, after the backboard reflection, arrives the shady face of battery sheet; The battery sheet utilizes above-mentioned sunlight to generate electricity.
In the existing N type solar power generation assembly; Backboard is opaque; Sunlight can not see through backboard and shine on the above-mentioned battery sheet, and most sunlight arrives the sunny slope of battery sheet, has only the sunlight of fraction to arrive the shady face of battery sheet through the mode of backboard refraction; The two-sided power generation characteristics of the cell panel that the n type single crystal silicon sheet is processed can't be given full play to, and generating efficiency is low.
In sum, how a kind of performance that can give full play to the two-sided generating of battery sheet is provided, the solar energy double-sided electrification component of N type that improves generating efficiency is those skilled in the art's problem demanding prompt solutions.
The utility model content
In view of this, the utility model provides a kind of N type solar energy double-sided electrification component, can both receive sufficient sunlight with the two-sided of battery sheet, improves generating efficiency.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
The solar energy double-sided electrification component of a kind of N type comprises:
Frame, said frame are tubular structure;
Be arranged on the battery sheet in the said frame, said battery sheet links to each other through welding, and the battery sheet processed for the n type single crystal silicon sheet of said battery sheet;
Be with the terminal box that links to each other with said battery sheet through confluxing;
Be arranged on the toughened glass of said frame one end; With
Be arranged on the backboard of the said frame other end, said backboard is a transparent back panel.
Preferably, in the solar energy double-sided electrification component of above-mentioned N type, also comprise the encapsulating material that is used to encapsulate said battery sheet, said encapsulating material is arranged in the space that said toughened glass, said backboard and said frame surround.
Preferably, in the solar energy double-sided electrification component of above-mentioned N type, said encapsulating material is EVA.
Preferably, in the solar energy double-sided electrification component of above-mentioned N type, the said band that confluxes is near said frame, and it links to each other with said welding.
Preferably, in the solar energy double-sided electrification component of above-mentioned N type, the surface of said backboard is provided with transparent fluorine film.
Preferably, in the solar energy double-sided electrification component of above-mentioned N type, said frame is the aluminium frame.
The solar energy double-sided electrification component of N type that the utility model provides comprises frame, battery sheet, terminal box, toughened glass and backboard, and wherein, frame is a tubular structure; Above-mentioned battery sheet links to each other through welding, and the battery sheet processed for the n type single crystal silicon sheet of this battery sheet; Above-mentioned terminal box links to each other with the battery sheet through the band that confluxes; Toughened glass and backboard are separately positioned on the two ends of above-mentioned frame.In the solar energy double-sided electrification component of above-mentioned N type, the battery sheet of being processed by the n type single crystal silicon sheet two-sided all has electricity generate function.During work, above-mentioned toughened glass is towards sunlight, and a part of sunlight arrives the sunny slope of battery sheet through toughened glass; Another part sunlight passes through to arrive above-mentioned backboard behind the toughened glass, and after this backboard reflection, arrives the shady face of battery sheet; Some sunlight directly arrives the shady face of above-mentioned battery sheet through the backboard of battery after the external object reflection; The battery sheet utilizes above-mentioned generating by solar.
In the solar energy double-sided electrification component of N type that the utility model provides, backboard is transparent, and the sunny slope of battery sheet and shady face can both fully receive sunlight and generating, have improved generating efficiency, have increased its energy output on land area of one unit.In the existing N type solar power generation assembly; The light conversion efficiency of battery sheet is the highest about 19%; The energy output of monolithic battery sheet in the unit interval is in 4 watts-4.5 watts scope, and in the solar energy double-sided electrification component of N type that the utility model provides, the light conversion efficiency of battery sheet is in the scope of 20%-30%; Simultaneously, the energy output of monolithic battery sheet in the unit interval brought up to 4.5 watts-6 watts.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The solar energy double-sided electrification component of N type that Fig. 1 provides for the utility model embodiment face structural representation;
The structural representation of the shady face of the solar energy double-sided electrification component of N type that Fig. 2 provides for the utility model embodiment;
The side-looking structural representation of the solar energy double-sided electrification component of N type that Fig. 3 provides for the utility model embodiment;
Wherein, among Fig. 1-Fig. 3:
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses the solar energy double-sided electrification component of a kind of N type, so that the two-sided of battery sheet can both receive sufficient sunlight, improves generating efficiency.
See also Fig. 1-Fig. 3, the solar energy double-sided electrification component of N type that the utility model embodiment provides comprises frame 101, battery sheet 104, terminal box 201, toughened glass 302 and backboard 301, and wherein, frame 101 is the tubular structure of rectangle; The battery sheet that battery sheet 104 is processed for N type monocrystal wafer, it is arranged in the frame 101, and links to each other through welding 102 between the battery sheet 104; Terminal box 201 is arranged in the above-mentioned frame 101, and it is with 103 to link to each other with battery sheet 104 through confluxing; Toughened glass 302 and backboard 301 are separately positioned on the two ends of above-mentioned frame 101, and above-mentioned backboard 301 is a transparent back panel.
Concrete, in the solar energy double-sided electrification component of N type that the foregoing description provides, battery sheet 104 is embarked on journey respectively along two of frame 101 continuous limits and is become row to arrange.
Concrete, in the solar energy double-sided electrification component of N type that the foregoing description provides, terminal box 201 is provided with near backboard 301.
Concrete; In the solar energy double-sided electrification component of N type that the foregoing description provides; Also comprise the encapsulating material (not shown); This encapsulating material is arranged in the cube in frame 101, toughened glass 302 and backboard 301 besieged cities, is used to encapsulate above-mentioned battery sheet 104, and toughened glass 302 is fixedly connected with backboard 301.
Concrete, in the solar energy double-sided electrification component of N type that the foregoing description provides, encapsulating material can adopt PVB (polyvinyl butyral resin), BVB or EVA (ethylene-vinyl acetate copolymer).Preferably, adopt EVA (ethylene-vinyl acetate copolymer), its low price, and be convenient to encapsulation.
Concrete, in the solar energy double-sided electrification component of N type that the foregoing description provides, conflux and be with 103, and it links to each other with welding 102 near above-mentioned frame 101.
Concrete, in the solar energy double-sided electrification component of N type that the foregoing description provides, backboard 301 can adopt the existing backboard of being processed by composite material, and its surface need be provided with transparent fluorine film, and the energy loss that sunlight sees through this backboard 301 is little; Can also adopt other transparent, and the backboard with reliable insulating properties, water preventing ability and resistance to ag(e)ing.
Concrete, in the solar energy double-sided electrification component of N type that the foregoing description provides, frame 101 is the aluminium frame.
The solar energy double-sided electrification component of N type that the utility model embodiment provides comprises frame 101, battery sheet 104, terminal box 201, toughened glass 302 and backboard 301, and wherein, frame 101 is a tubular structure; Above-mentioned battery sheet 104 links to each other through welding 102, and the battery sheet processed for the n type single crystal silicon sheet of this battery sheet 104; Above-mentioned terminal box 201 is with 103 to link to each other with battery sheet 104 through confluxing; Toughened glass 302 and backboard 301 are separately positioned on the two ends of above-mentioned frame 101.In the solar energy double-sided electrification component of above-mentioned N type, the battery sheet of being processed by the n type single crystal silicon sheet two-sided all has electricity generate function.During work, above-mentioned toughened glass 302 is towards sunlight, and a part of sunlight arrives the sunny slope of battery sheets 104 through toughened glass 302; Another part sunlight arrives above-mentioned backboard 301 through toughened glass 302 backs, and after these backboard 301 reflections, arrives the shady face of battery sheet 104; Some sunlight directly arrives the shady face of above-mentioned battery sheet 104 through backboard 301 after the external object reflection; The generating by solar that battery sheet 104 utilizes himself two sides to receive.
In the solar energy double-sided electrification component of N type that the utility model embodiment provides, backboard 301 is transparent, and the two sides of battery sheet 104 can both fully receive sunlight and generating, has improved generating efficiency, has increased its energy output on land area of one unit.In the existing N type solar power generation assembly; The light conversion efficiency of battery sheet is the highest about 19%; The energy output of monolithic battery sheet in the unit interval is in 4 watts-4.5 watts scope, and in the solar energy double-sided electrification component of N type that the utility model embodiment provides, the light conversion efficiency of battery sheet 104 is in the scope of 20%-30%; Simultaneously, the energy output of monolithic battery sheet 104 in the unit interval brought up to 4.5 watts-6 watts.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. the solar energy double-sided electrification component of N type is characterized in that, comprising:
Frame (101), said frame (101) is a tubular structure;
Be arranged on the battery sheet (104) of (101) in the said frame, said battery sheet (104) links to each other through welding (102), and the battery sheet processed for the n type single crystal silicon sheet of said battery sheet (104);
The terminal box (201) that links to each other with said battery sheet (104) through the band (103) that confluxes;
Be arranged on the toughened glass (302) of said frame (101) one ends; With
Be arranged on the backboard (301) of said frame (101) other end, said backboard (301) is a transparent back panel.
2. the solar energy double-sided electrification component of N type according to claim 1; It is characterized in that; Also comprise the encapsulating material that is used to encapsulate said battery sheet (104), said encapsulating material is arranged in the space that said toughened glass (302), said backboard (301) and said frame (101) surround.
3. the solar energy double-sided electrification component of N type according to claim 2 is characterized in that said encapsulating material is EVA.
4. the solar energy double-sided electrification component of N type according to claim 3 is characterized in that, the said band (103) that confluxes is near said frame (101), and it links to each other with said welding (102).
5. the solar energy double-sided electrification component of N type according to claim 4 is characterized in that the surface of said backboard (301) is provided with transparent fluorine film.
6. the solar energy double-sided electrification component of N type according to claim 5 is characterized in that said frame (101) is the aluminium frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220027497 CN202423340U (en) | 2012-01-20 | 2012-01-20 | N-type solar two-sided power generation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220027497 CN202423340U (en) | 2012-01-20 | 2012-01-20 | N-type solar two-sided power generation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423340U true CN202423340U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220027497 Expired - Lifetime CN202423340U (en) | 2012-01-20 | 2012-01-20 | N-type solar two-sided power generation assembly |
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| CN (1) | CN202423340U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931262A (en) * | 2012-11-01 | 2013-02-13 | 乐凯胶片股份有限公司 | Transparent back film for solar cell |
| CN106159020A (en) * | 2015-02-02 | 2016-11-23 | 光城公司 | Use the two-sided photovoltaic module of heterojunction solar battery |
| CN106784092A (en) * | 2016-12-23 | 2017-05-31 | 中利腾晖光伏科技有限公司 | A kind of two-sided pair of glass photovoltaic module |
-
2012
- 2012-01-20 CN CN 201220027497 patent/CN202423340U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931262A (en) * | 2012-11-01 | 2013-02-13 | 乐凯胶片股份有限公司 | Transparent back film for solar cell |
| CN106159020A (en) * | 2015-02-02 | 2016-11-23 | 光城公司 | Use the two-sided photovoltaic module of heterojunction solar battery |
| CN106784092A (en) * | 2016-12-23 | 2017-05-31 | 中利腾晖光伏科技有限公司 | A kind of two-sided pair of glass photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160219 Address after: 100084 teaching assistant unit 1, Tsinghua Yuan, Beijing, Haidian District Patentee after: Wang Jianming Address before: Baoding City, Hebei province 071051 woodland Street No. 722 Patentee before: Yingli Group Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160621 Address after: 071000, No. 2, building 50, 101 East sailing Road, Xinshi District, Hebei, Baoding Patentee after: Han Shuai Address before: 100084 teaching assistant unit 1, Tsinghua Yuan, Beijing, Haidian District Patentee before: Wang Jianming |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190905 Address after: 071051 Chaoyang North Street, Hebei, Baoding, No. 3399 Patentee after: Yingli Energy (China) Co., Ltd. Address before: 071000, No. 2, building 50, 101 East sailing Road, Xinshi District, Hebei, Baoding Patentee before: Han Shuai |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
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| CX01 | Expiry of patent term |