CN203325942U - Large sheet splicing-based thin-film solar cell laminated glass - Google Patents
Large sheet splicing-based thin-film solar cell laminated glass Download PDFInfo
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- CN203325942U CN203325942U CN2013203671780U CN201320367178U CN203325942U CN 203325942 U CN203325942 U CN 203325942U CN 2013203671780 U CN2013203671780 U CN 2013203671780U CN 201320367178 U CN201320367178 U CN 201320367178U CN 203325942 U CN203325942 U CN 203325942U
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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
Disclosed in the utility model is a piece of large sheet splicing-based thin-film solar cell laminated glass comprising a plurality of unit square solar cell glasses. The unit square solar cell glasses include internal toughened glass layers, thin-film solar cell glass layers and external toughened glass layers; the thin-film solar cell glass layers of the unit square solar cell glasses are connected in series by leads; and the leads are connected with external leads. The plurality of unit square solar cell glasses are combined and spliced to form a three-layer plate type integrated structure; and a gap frame is defined between the inner layer and the outer layer; and the inside of the gap frame is filled with colloids for connecting, fastening and sealing. The unit square solar cell glasses are connected by the leads and the structural adhesive or the weather-proof sealant is used as a sealing material for the thin-film solar cell laminated glass; a problem of a small area of the existing thin-film solar cell assembly is solved; different dimension requirements of clients are met; and a large sheet thin-film solar cell laminated glass can be manufactured.
Description
Technical field
The utility model relates to glass deep process technology field, particularly a kind of large space of a whole page splicing thin-film solar cells laminated glass.
Background technology
Traditional thin film solar glass, as shown in Figure 1, general employing EVA film condensation material (plastic of poly vinyl acetate) is intermediate coat 1, use the non-tempering thin film solar glass 2 that laminating is three millimeter by a slice thickness to fold with toughened glass 3, form a slice thin film solar laminated glass, on solar components, be combined with, non-tempering thin film solar glass 2 plays the effect of cell panel again, and toughened glass 3 is as back-panel glass.
The defect of this structure is, glass space of a whole page size is subject to the wide size restrictions of non-tempering thin film solar collotype, and glass is easily broken, the ageing resistace of EVA film condensation material is not strong, do not reach useful life 50 years, can not will affect the energy output of the attractive in appearance and system of building with life-span and the jaundice of EVA film condensation material with building.
The utility model content
For the problems referred to above, the utility model provides a kind of large space of a whole page splicing thin-film solar cells laminated glass, be subject to the wide size restrictions of non-tempering thin film solar collotype to solve glass space of a whole page size in prior art, and glass holds breakable problem.
To achieve these goals, the technical solution of the utility model is as follows:
Large space of a whole page splicing thin-film solar cells laminated glass, it is characterized in that, comprise the square solar battery glass in a plurality of unit, the square solar battery glass in described unit comprises interior toughened glass layer and outer toughened glass layer, and be arranged on the thin-film solar cells glassy layer between interior toughened glass layer and outer toughened glass layer, between the thin-film solar cells glassy layer of the square solar battery glass in described unit, by wire, be connected in series, described wire is connected with external wire, the square solar battery glass composite assembly in a plurality of unit becomes the plate type integrated structure of three layers, the space of a whole page size of the thin-film solar cells glassy layer of the square solar battery glass of peripheral cell of described plate type integrated structure is less than the space of a whole page size of interior toughened glass layer and outer toughened glass layer, cause and define a gap frame between the ectonexine of plate type integrated structure, be filled with the colloid that connects fastening and sealing function in the frame of described gap.
In a preferred embodiment of the present utility model, described colloid is structure glue.
In a preferred embodiment of the present utility model, described colloid is weather-resistant glue.
In a preferred embodiment of the present utility model, between described interior toughened glass layer and thin-film solar cells glassy layer, all be connected by film between outer toughened glass layer and thin-film solar cells glassy layer.Further, described film is PVB film or SGP film.
In a preferred embodiment of the present utility model, described outer toughened glass layer is ultrawhite toughened glass.
In a preferred embodiment of the present utility model, between the forward surface of described interior toughened glass layer and thin-film solar cells glassy layer, be provided with for burying the Baltimore groove of wire underground.
Compare crystal silicon solar batteries, the thin-film solar cells production cost is lower, because the thickness of thin-film solar cells only has several microns, and silicon consumption of raw materials few (thickness of thin-film solar cells be crystal silicon cell thickness 1/100).
The utility model can be by being connected the square solar battery glass in unit with wire, use structure glue or the weather-resistant glue encapsulant as thin-film solar cells laminated glass, solved the little problem of Thinfilm solar cell assembly area in the past, meet the dimensional requirement that the client is different, can be made into the thin-film solar cells laminated glass of the large space of a whole page.And greatly improved intensity and the weather resistance of thin-film solar cells laminated glass, the utility model can directly be used on building curtain wall simultaneously, has realized the perfect adaptation of solar energy glass and building curtain wall.
The utility model possesses following advantage:
The building materials such as 1, saving solar cell supporting construction, and alternative roof, metope, window;
2, save the solar cell installation cost;
3, effectively utilize the surface area of building, do not need other land occupation;
4, can sunshade, reduce the building appearance temperature;
5, the increase building is attractive in appearance;
6,, by solar energy and building combination, make building that the power supply supply of oneself can be arranged.
Characteristics of the present utility model can be consulted the detailed description of following better execution mode and obtain and are well understood to.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the utility model embodiment 1.
The cross-sectional view that Fig. 2 is the square solar battery glass in unit in embodiment 1.
The structural representation that Fig. 3 is the utility model embodiment 2.
The structural representation that Fig. 4 is the utility model embodiment 3.
The schematic diagram that Fig. 5 is prior art.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, further set forth the utility model below in conjunction with specific embodiment.
Embodiment 1
Referring to Fig. 1 and 2, large space of a whole page splicing thin-film solar cells laminated glass, comprise two square solar battery glass 110 in unit, the square solar battery glass in unit comprise interior toughened glass layer 111 and outer toughened glass layer 113 and be arranged on interior toughened glass layer and outer toughened glass layer between thin-film solar cells glassy layer 112.
Between interior toughened glass layer 111 and thin-film solar cells glassy layer 112, all be connected by film 113 between outer toughened glass layer 113 and thin-film solar cells glassy layer 112.In the utility model, film 113 is PVB film or SGP film.With the EVA film in photovoltaic module in the past, compare, there is better sunlight transmitance, bonding, heat-resisting, cold-resistant, moisture-proof, the characteristics such as mechanical strength height, can prevent that alluvium from penetrating, even glass breakage, fragment also can firmly stick on the intermediate coat film, can not come off to scatter and hurt sb.'s feelings, thereby the injury produced may be reduced to a minimum, improve the security performance of building.As the thin-film solar cells glassy layer 112 in intermediate layer, can according to customer demand carry out the size customization, directly adopt wire 114 to be connected, wire is connected with external wire 116, has solved the little restricted problem of thin film solar glass size.For the ease of the laying of wire 114, between the forward surface of interior toughened glass layer and thin-film solar cells glassy layer, be provided with for burying the Baltimore groove of wire underground.The large space of a whole page splicing thin-film solar cells laminated glass of this structure, good result with aesthetics of architecture, all wiring all are hidden in Baltimore groove, after having beaten structure glue or weather-resistant glue, from the front of glass, can't see any wire, can not affect the appearance effect of building, can prevent direct sunlight and rain erosion, hull cell is spliced, met the size customization requirement of personalized building, reached the perfect adaptation with building.
The square solar battery glass composite assembly in a plurality of unit becomes the plate type integrated structure of three layers, the space of a whole page size of the thin-film solar cells glassy layer of the square solar battery glass of peripheral cell of plate type integrated structure is less than the space of a whole page size of interior toughened glass layer and outer toughened glass layer, cause and define a gap frame between the ectonexine of plate type integrated structure, be filled with the colloid 115 that connects fastening and sealing function in the frame of gap.In the present embodiment, colloid is structure glue or weather-resistant glue.Solve the defect of the easy oxidation of solar energy film (blow-by) by colloid 115, improved the reliability of assembly.
Use PVB film or the SGP film intermediate coat as laminated glass; adopt the processing technology of roll-in method or vacuum method to carry out the exhaust precompressed; carry out the HTHP typing through autoclave process again; this structure has improved whole intensity and impact resistance greatly; the thin-film solar cells glassy layer 112 of non-tempering is between interior toughened glass layer 111 and outer toughened glass layer 113; be subject to the protection of interior toughened glass layer 111 and outer toughened glass layer 113; solve the breakable problem of original thin film solar glass, greatly increased the intensity of glass assembly.
The thickness of interior toughened glass layer 111 and outer toughened glass layer 113 can be selected according to actual service condition, to meet the requirement of strength of building curtain wall.Large space of a whole page splicing thin-film solar cells laminated glass of the present utility model can be combined with roof, be combined with exterior wall, be combined with solar protection devices, or does glass curtain wall and use.Outer toughened glass layer can generally adopt ultrawhite toughened glass, and interior toughened glass layer 111 can adopt dissimilar glass (as online LOWE, off-line LOWE, colored glazed glass, ultra-clear glasses etc.), to reach different results of use.
In building curtain wall, the square solar battery glass of this element can also be combined with as the sheet of joining of double glazing, greatly reduces the thermal transmission coefficient (U value) of glass, improves the energy-saving effect of building.
Embodiment 2
Referring to Fig. 3, with the difference of embodiment 1, be, large space of a whole page splicing thin-film solar cells laminated glass, comprise four square solar battery glass in unit.
Embodiment 3
Referring to Fig. 4, with the difference of embodiment 1, be, large space of a whole page splicing thin-film solar cells laminated glass, comprise nine square solar battery glass in unit.
Compare crystal silicon solar batteries, the thin-film solar cells production cost is lower, because the thickness of thin-film solar cells only has several microns, and silicon consumption of raw materials few (thickness of hull cell be crystal silicon cell thickness 1/100).Temperature during its plated film only has 200 degrees centigrade～300 degrees centigrade, and the electric energy consumed during production is shorter payoff period.It possesses remarkable output performance (thin-film solar cells is comparatively responsive to the low light level, and under similarity condition, benefit during high temperature is also good than crystalline silicon), and product, not containing poisonous element, pollutes less, is a kind of more promising solar cell material.The thin film solar conversion efficiency is also in rapid lifting, and high conversion efficiency reaches 12% left and right at present.Its appearance color consistency is good, and easy and building combines together, is used on building gradually.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection range that the utility model requires is defined by appending claims and equivalent thereof.
Claims (7)
1. the large space of a whole page splices thin-film solar cells laminated glass, it is characterized in that, comprise the square solar battery glass in a plurality of unit, the square solar battery glass in described unit comprises interior toughened glass layer and outer toughened glass layer, and be arranged on the thin-film solar cells glassy layer between interior toughened glass layer and outer toughened glass layer, between the thin-film solar cells glassy layer of the square solar battery glass in described unit, by wire, be connected in series, described wire is connected with external wire, the square solar battery glass composite assembly in a plurality of unit becomes the plate type integrated structure of three layers, the space of a whole page size of the thin-film solar cells glassy layer of the square solar battery glass of peripheral cell of described plate type integrated structure is less than the space of a whole page size of interior toughened glass layer and outer toughened glass layer, cause and define a gap frame between the ectonexine of plate type integrated structure, be filled with the colloid that connects fastening and sealing function in the frame of described gap.
2. large space of a whole page splicing thin-film solar cells laminated glass according to claim 1, is characterized in that, described colloid is structure glue.
3. large space of a whole page splicing thin-film solar cells laminated glass according to claim 1, is characterized in that, described colloid is weather-resistant glue.
4. the large space of a whole page according to claim 1 splices thin-film solar cells laminated glass, it is characterized in that, between described interior toughened glass layer and thin-film solar cells glassy layer, all be connected by film between outer toughened glass layer and thin-film solar cells glassy layer.
5. large space of a whole page splicing thin-film solar cells laminated glass according to claim 4, is characterized in that, described film is PVB film or SGP film.
6. large space of a whole page splicing thin-film solar cells laminated glass according to claim 1, is characterized in that, described outer toughened glass layer is ultrawhite toughened glass.
7. large space of a whole page splicing thin-film solar cells laminated glass according to claim 1, is characterized in that, between the forward surface of described interior toughened glass layer and thin-film solar cells glassy layer, is provided with for burying the Baltimore groove of wire underground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203671780U CN203325942U (en) | 2013-06-25 | 2013-06-25 | Large sheet splicing-based thin-film solar cell laminated glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203671780U CN203325942U (en) | 2013-06-25 | 2013-06-25 | Large sheet splicing-based thin-film solar cell laminated glass |
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| CN203325942U true CN203325942U (en) | 2013-12-04 |
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| CN2013203671780U Expired - Lifetime CN203325942U (en) | 2013-06-25 | 2013-06-25 | Large sheet splicing-based thin-film solar cell laminated glass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311347A (en) * | 2013-06-25 | 2013-09-18 | 上海耀皮工程玻璃有限公司 | Large area matched thin-film solar cell laminated glass |
| CN108649086A (en) * | 2018-04-23 | 2018-10-12 | 深圳市拓日新能源科技股份有限公司 | Small-sized solar double-glass assemblies and building curtain wall electricity generation system |
-
2013
- 2013-06-25 CN CN2013203671780U patent/CN203325942U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311347A (en) * | 2013-06-25 | 2013-09-18 | 上海耀皮工程玻璃有限公司 | Large area matched thin-film solar cell laminated glass |
| CN108649086A (en) * | 2018-04-23 | 2018-10-12 | 深圳市拓日新能源科技股份有限公司 | Small-sized solar double-glass assemblies and building curtain wall electricity generation system |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160613 Address after: 201315, Shanghai, Pudong New Area, Shanghai Pudong Kang Liu Industrial Zone, Kang Liu Road on the west side of section 611 Patentee after: Shanghai Yaopi Engineering Glass Co.,Ltd. Patentee after: SHANGHAI YAOHUA PILKINGTON GLASS GROUP CO.,LTD. Patentee after: SHANGHAI YAOPI BUILDING GLASS Co.,Ltd. Address before: 201315, Shanghai, Pudong New Area, Shanghai Pudong Kang Liu Industrial Zone, Kang Liu Road on the west side of section 611 Patentee before: Shanghai Yaopi Engineering Glass Co.,Ltd. Patentee before: SHANGHAI YAOHUA PILKINGTON GLASS GROUP CO.,LTD. |
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| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |