CN204927303U - Printing opacity formula solar module - Google Patents
Printing opacity formula solar module Download PDFInfo
- Publication number
- CN204927303U CN204927303U CN201520311177.3U CN201520311177U CN204927303U CN 204927303 U CN204927303 U CN 204927303U CN 201520311177 U CN201520311177 U CN 201520311177U CN 204927303 U CN204927303 U CN 204927303U
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- China
- Prior art keywords
- layer
- electrode
- solar module
- solar
- pur rete
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
Abstract
The utility model discloses a printing opacity formula solar module, including the glass layer that from top to bottom sets gradually, facial mask layer, hot -melt adhesive film layer I, solar cell layer, hot -melt adhesive film layer II and back of the body inoxidizing coating, facial mask layer, hot -melt adhesive film layer I, hot -melt adhesive film layer II and back of the body inoxidizing coating all are the transparence, solar cell layer is formed by connecting the solar wafer of a plurality of interval arrangements, solar wafer is monocrystalline silicon battery piece or polycrystalline silicon cell slice, each the last electrode that is equipped with of solar wafer, thus each electrode links together each solar wafer through the wire connection, be used for constructing under construction as roof, window, curtain or they some the time, light can be followed and shone in each solar wafer's the interval into indoorly, satisfies the transmittance requirement, each component layer adoption is piled up the mode manufacturing and is formed simple structure, it is stable that industrial production and characteristic of materials are convenient for to the crystal silicon cell piece, and have higher photoelectric conversion efficiency.
Description
Technical field
The utility model relates to a kind of battery component, particularly a kind of Nonopaque type solar module.
Background technology
Solar module mainly makes based on semi-conducting material, and basic structure comprises framework and is arranged at the modular construction in framework; Modular construction based on solar cell layer, and arranges some isolating and protecting layers on the upper and lower surface of solar cell layer; Operation principle is that sunlight is radiated on photo-electricity generating device through substrate, and transform light energy is directly electric energy by photoelectric effect by photo-electricity generating device, through photovoltaic junction box matching used with battery component, uses after being exported by electric energy; Solar cell layer is formed by series connection and/or being connected of parallel connection by some solar battery sheets, and this to connect what rely on be electrode on solar battery sheet and wire.Existing solar module is not only for generating, but also can be used in building construction as roof, window, curtain wall or their part, and for maximizing the consideration of photoelectric conversion efficiency and thermal diffusivity requirement, solar module is usually light tight, therefore can not meet the indoor light transmittance requirement that building is built.
Therefore, just need a kind of Nonopaque type solar module, simple, the light practicality of structure, had both had solar power generation function, can make again sunray through, meet building build indoor light transmittance requirement.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Nonopaque type solar module, and simple, the light practicality of structure, had both had solar power generation function, can make again sunray through, meet building build indoor light transmittance requirement.
Nonopaque type solar module of the present utility model, comprise the glassy layer, face mask layer, PUR rete I, solar cell layer, PUR rete II and the back of the body overcoat that set gradually from top to bottom, described face mask layer, PUR rete I, PUR rete II and all transparent shape of back of the body overcoat; Described solar cell layer is formed by connecting by some spaced solar battery sheets, described solar battery sheet is Monocrystalline silicon cell piece or polycrystalline silicon battery plate, each described solar battery sheet is provided with electrode, each electrode is connected by wire thus links together further by each solar battery sheet, and the back side of described back of the body overcoat is compounded with the ceramic film of transparence; Described ceramic film is any one or several combinations in silica, titanium oxide, aluminium oxide, silicon nitride.
Further, each described electrode is located at the one side towards back of the body overcoat on each described solar battery sheet, and each electrode is connected by the wire being located at the back side thus linked together by each solar battery sheet.
Further, described electrode is Kufil electrode.
Further, the PETG polycondensation nitride layer of described face mask layer to be thickness be 0.2-0.6mm.
Further, described glassy layer is liquid glass layer or low iron toughened glass layer.
Further, described back of the body overcoat is the ethylene-tetrafluoroethylene copolymer layer of 0.3-0.5mm.
Further, described PUR rete I, PUR rete II are the ethylene-vinyl acetate copolymer layer of 0.4-0.8mm, and the thickness of described PUR rete I is less than the thickness of PUR rete II.
The beneficial effects of the utility model: Nonopaque type solar module of the present utility model, glassy layer, face mask layer, PUR rete I, PUR rete II and the equal light-permeable of back of the body overcoat, for for build in construction as roof, window, curtain wall or they a part of time, light can irradiate into indoor from the interval of each solar battery sheet, meets light transmittance requirement; Each composition layer adopts stack manner manufacture to form, simple, the light practicality of structure; Crystalline silicon battery plate is convenient to suitability for industrialized production and strong mechanical property, and has higher photoelectric conversion efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure: Nonopaque type solar module of the present utility model, comprise the glassy layer 1, face mask layer 2, PUR rete I 3, solar cell layer, PUR rete II 5 and the back of the body overcoat 6 that set gradually from top to bottom, described face mask layer 2, PUR rete I 3, PUR rete II 5 and all transparent shape of back of the body overcoat 6; Described solar cell layer is formed by connecting by some spaced solar battery sheets 4, described solar battery sheet 4 is Monocrystalline silicon cell piece or polycrystalline silicon battery plate, each described solar battery sheet 4 is provided with electrode 41, and each electrode 41 is connected by wire 9 thus linked together by each solar battery sheet 4; Each layer composition layer can adopt hot-forming under vacuum conditions; Face mask layer 2 plays a protective role, and PUR rete I 3 and PUR rete II 5, as bonding and sealant, make layers of material form an entirety; Glassy layer 1, face mask layer 2, PUR rete I 3, PUR rete II 5 and back of the body overcoat 6 all light-permeables, for for build in construction as roof, window, curtain wall or they a part of time, light can irradiate into indoor from the interval of each solar battery sheet 4, meets light transmittance requirement; Each composition layer adopts stack manner manufacture to form, simple, the light practicality of structure; Crystalline silicon battery plate is convenient to suitability for industrialized production and strong mechanical property, and has higher photoelectric conversion efficiency.
In the present embodiment, each described electrode 41 is located at the one side towards back of the body overcoat 6 on each described solar battery sheet 4, and each electrode 41 is connected by the wire 9 being located at the back side thus linked together by each solar battery sheet 4; Adopt the structure of backplate 41, wire 9 connects from solar battery sheet 4 back side, can avoid being in the light of wire 9, increases effective extinction face of solar cell layer, improves photoelectric conversion efficiency.
In the present embodiment, described electrode 41 is Kufil electrode; Because the cost compare of silver electrode is high, make the cost of silicon solar cell higher, silicon solar cell is caused to widely popularize, first the present embodiment adopts silk-screen printing technique to print silver electrode on the back side of silicon substrate after treatment, then adopt in the silver electrode surface of silk-screen printing technique after metalized and print copper electrode, again metalized is carried out to copper electrode, form Kufil electrode; Utilize the part silver electrode in the backplate of copper electrode replacement silicon solar cell, effectively reduce electrode 41 manufacturing cost of silicon solar cell, thus reduce the manufacturing cost of silicon solar cell, effectively improve application.
In the present embodiment, described face mask layer 2 for thickness be the PETG polycondensation nitride layer of 0.4mm; Face mask layer 2 pairs of solar cell layers have protective effect, simultaneously allow light through; PETG has excellent physical and mechanical properties in wider temperature range, Long-Time Service temperature can reach 120 DEG C, electrical insulating property is excellent, even under high-temperature high-frequency, its electrical property is still better, and creep resistance, fatigue durability, rub resistance, dimensional stability are all fine, add that PETG has ester bond, can decompose under strong acid, highly basic and steam effect, organic solvent-resistant, good weatherability.
In the present embodiment, described glassy layer 1 is liquid glass layer or low iron toughened glass layer; Liquid glass layer can adopt spraying method to be formed, and quality is soft, makes the lighting of this battery component; Low iron toughened glass layer can adopt bonding way to arrange; Consider the occasion needing to carry out effectively protection, the present embodiment preferably adopts toughened glass, the structural strength of this solar module is increased, maintains the good transmission of light simultaneously; The present embodiment adopts low iron toughened glass, and its strong shock resistance, transmitance are high, avoids the situation occurring crackle in lamination of solar battery components, extends the useful life of this assembly.
In the present embodiment, described back of the body overcoat 6 is the ethylene-tetrafluoroethylene copolymer layer of 0.4mm; The processing forming of ethylene-tetrafluoroethylene copolymer is good, and physical property is balanced, mechanical tenacity is good, beta tolerance can be excellent, not only possesses corrosion resistance characteristic, and has sticky and property to metal.
In the present embodiment, described PUR rete I 3, PUR rete II 5 are the ethylene-vinyl acetate copolymer layer of 0.4-0.8mm, and the thickness of described PUR rete I 3 is less than the thickness of PUR rete II 5; Ethylene-vinyl acetate copolymer has good chemical stability, ageing-resistant, ozone resistance; Due to the closedcells structure of ethylene-vinyl acetate copolymer, make it have better do not absorb water, moistureproof, water resistance; Resilience and tension stress high, toughness is high, has good shockproof, shock-absorbing capacity, and it is heat insulation, heat-insulating and cold and low temperature performance excellent, can be cold-resistant and tan by the sun; The more important thing is, adopt ethylene-vinyl acetate copolymer effectively to reduce and even eliminate residual bubble in assembly, reach good packaging effect; PUR rete I 3 thickness is preferably 0.4mm, and PUR rete II 5 thickness is preferably 0.6mm, and solar battery sheet 4 is clipped between PUR rete I 3 and PUR rete II 5.
In the present embodiment, the back side of described back of the body overcoat 6 is compounded with the ceramic film 7 of transparence; The back side and lower surface; Ceramic membrane has the low ventilative characteristic of low moisture-inhibiting, has excellent weather resistance, and serves moistureproof and oxidation resistant protective effect, extend the useful life of this battery component to solar module; In the present embodiment, described ceramic film 7 is any one or several combinations in silica, titanium oxide, aluminium oxide, silicon nitride.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a Nonopaque type solar module, it is characterized in that: comprise the glassy layer, face mask layer, PUR rete I, solar cell layer, PUR rete II and the back of the body overcoat that set gradually from top to bottom, described face mask layer, PUR rete I, PUR rete II and all transparent shape of back of the body overcoat; Described solar cell layer is formed by connecting by some spaced solar battery sheets, described solar battery sheet is Monocrystalline silicon cell piece or polycrystalline silicon battery plate, each described solar battery sheet is provided with electrode, and each electrode is connected by wire thus linked together by each solar battery sheet; The back side of described back of the body overcoat is compounded with the ceramic film of transparence.
2. Nonopaque type solar module according to claim 1, it is characterized in that: each described electrode is located at the one side towards back of the body overcoat on each described solar battery sheet, each electrode is connected by the wire being located at the back side thus is linked together by each solar battery sheet.
3. Nonopaque type solar module according to claim 1, is characterized in that: described electrode is Kufil electrode.
4. Nonopaque type solar module according to claim 1, is characterized in that: the PETG polycondensation nitride layer of described face mask layer to be thickness be 0.2-0.6mm.
5. Nonopaque type solar module according to claim 1, is characterized in that: described glassy layer is liquid glass layer or low iron toughened glass layer.
6. Nonopaque type solar module according to claim 1, is characterized in that: described back of the body overcoat is the ethylene-tetrafluoroethylene copolymer layer of 0.3-0.5mm.
7. Nonopaque type solar module according to claim 1, it is characterized in that: described PUR rete I, PUR rete II are the ethylene-vinyl acetate copolymer layer of 0.4-0.8mm, and the thickness of described PUR rete I is less than the thickness of PUR rete II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311177.3U CN204927303U (en) | 2015-05-14 | 2015-05-14 | Printing opacity formula solar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311177.3U CN204927303U (en) | 2015-05-14 | 2015-05-14 | Printing opacity formula solar module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927303U true CN204927303U (en) | 2015-12-30 |
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ID=54976408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311177.3U Expired - Fee Related CN204927303U (en) | 2015-05-14 | 2015-05-14 | Printing opacity formula solar module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762212A (en) * | 2016-03-09 | 2016-07-13 | 苏州天擎电子通讯有限公司 | Non-opaque solar cell module |
-
2015
- 2015-05-14 CN CN201520311177.3U patent/CN204927303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762212A (en) * | 2016-03-09 | 2016-07-13 | 苏州天擎电子通讯有限公司 | Non-opaque solar cell module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160514 |