CN209766445U - Photovoltaic hollow glass - Google Patents
Photovoltaic hollow glass Download PDFInfo
- Publication number
- CN209766445U CN209766445U CN201920289267.5U CN201920289267U CN209766445U CN 209766445 U CN209766445 U CN 209766445U CN 201920289267 U CN201920289267 U CN 201920289267U CN 209766445 U CN209766445 U CN 209766445U
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- China
- Prior art keywords
- glass
- photovoltaic
- adhesive film
- photovoltaic cell
- cavity
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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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- Photovoltaic Devices (AREA)
Abstract
The embodiment of the utility model provides a photovoltaic cavity glass, this photovoltaic cavity glass includes: the solar photovoltaic cell comprises front plate glass, a PVB adhesive film, a photovoltaic cell, a back plate, a spacer and LOW-E glass, wherein the front plate glass is arranged on the upper surface of the PVB adhesive film, the photovoltaic cell is packaged by the PVB adhesive film, the back plate is connected with the LOW-E glass through the spacer, a cavity is formed between the front plate glass and the back plate, and inert gas is filled in the cavity. Through the embodiment of the utility model provides a photovoltaic cavity glass can effectively realize the technical purpose that cavity glass produced the energy. Meanwhile, because the embodiment of the utility model provides an in the battery piece interconnection structure that adopts, replaced the connected mode through the metal interconnection strip among the prior art between the battery piece to photovoltaic glass's light pollution problem has effectively been solved.
Description
Technical Field
The utility model relates to a photovoltaic technology field especially relates to a photovoltaic cavity glass.
Background
Hollow glass is a novel building material which has good heat insulation, sound insulation, is aesthetically applicable, and can reduce the self weight of a building, and thus is widely applied to buildings which need heating, air conditioning, noise or dew prevention, and which need no direct sunlight and special light.
However, although the existing hollow glass has a large energy-saving effect, the existing hollow glass cannot generate energy, so that the energy-saving effect of the existing hollow glass still cannot meet the requirement of the current society for low energy consumption, and the problem of light pollution of the hollow glass is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a photovoltaic hollow glass to overcome the above problems existing in the prior art.
The embodiment of the utility model provides a photovoltaic cavity glass, this photovoltaic cavity glass includes: the solar photovoltaic cell comprises front plate glass, a PVB adhesive film, a photovoltaic cell, a back plate, a spacer and LOW-E glass, wherein the front plate glass is arranged on the upper surface of the PVB adhesive film, the photovoltaic cell is packaged by the PVB adhesive film, the back plate is connected with the LOW-E glass through the spacer, a cavity is formed between the front plate glass and the back plate, and inert gas is filled in the cavity.
in an embodiment of the present invention, the photovoltaic cell includes a plurality of battery pieces, and each of the battery pieces is connected to each other by a conductive adhesive tape.
The utility model discloses an in the embodiment, this photovoltaic cavity glass still includes: and the photovoltaic junction box is electrically connected with the photovoltaic cell and is used for connecting the electric power generated by the photovoltaic cell with an external circuit and conducting the current generated by the photovoltaic cell.
In an embodiment of the present invention, the front glass is tempered flat non-embossed glass with a thickness of 3-12 mm.
the utility model discloses an embodiment, the PVB glued membrane comprises first glued membrane and second glued membrane, and first glued membrane with the second glued membrane encapsulate respectively in the upper and lower surface of photovoltaic cell piece, wherein the thickness of first glued membrane is 0.38-2.28mm, the thickness of second glued membrane is 0.38-0.76 mm.
In an embodiment of the present invention, the back plate is made of transparent polyester material and has a thickness of 20-500 um.
In an embodiment of the present invention, the thickness of the LOW-E glass is 3-12 mm.
Through the embodiment of the utility model provides a photovoltaic cavity glass can effectively realize the technical purpose that cavity glass produced the energy. Meanwhile, because the embodiment of the utility model provides an in the battery piece interconnection structure that adopts, replaced the connected mode through the metal interconnection strip among the prior art between the battery piece to photovoltaic glass's light pollution problem has effectively been solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a structural diagram of a photovoltaic hollow glass provided by an embodiment of the present invention;
Fig. 2 is a front view of a photovoltaic hollow glass provided by an embodiment of the present invention;
Fig. 3 is a top view of the photovoltaic insulating glass provided by the embodiment of the present invention.
Description of the drawings:
1 front plate glass
2 PVB glued membrane
3 photovoltaic cell
4 back plate
5 spacer
6 Low-E glass
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a structure diagram of a photovoltaic hollow glass provided by an embodiment of the present invention. This photovoltaic cavity glass includes: front bezel glass 1, PVB glued membrane 2, photovoltaic cell 3, backplate 4, spacer 5, LOW-E glass 6, wherein front bezel glass 1 set up in the upper surface of PVB glued membrane 2, photovoltaic cell 3 by the encapsulation of PVB glued membrane 2, backplate 4 with pass through between the LOW-E glass 6 spacer 5 connects, front bezel glass 1 with be formed with the cavity between the backplate 4, the cavity intussuseption is filled with inert gas.
Referring to fig. 2 and fig. 3, the photovoltaic cell 3 includes a plurality of cells, and the cells are connected by a black conductive tape 7. Specifically, the interconnection modes of the battery pieces can be two, and since the light receiving surfaces of the adjacent battery pieces are a P surface and an N surface, the first interconnection mode is to connect the P surface and the N surface of the adjacent battery pieces respectively by using a black conductive adhesive tape 7, so as to achieve the interconnection of the adjacent battery pieces, and particularly, the width of the black conductive adhesive tape is 1-3 mm; another way of interconnection is to use black conductive adhesive tape 7 to overlap the head and the tail of the adjacent battery pieces, especially the width of the overlapping area is 1-3mm, and the black conductive adhesive tapes are not connected together.
In addition, this photovoltaic cavity glass still includes: and the photovoltaic junction box 8 is electrically connected with the photovoltaic cell and is used for connecting the electric power generated by the photovoltaic cell 3 with an external circuit and conducting the current generated by the photovoltaic cell 3.
In an embodiment of the present invention, the front glass is tempered flat non-embossed glass with a thickness of 3-12 mm.
The utility model discloses an embodiment, PVB glued membrane 2 comprises first glued membrane and second glued membrane, and first glued membrane with the second glued membrane encapsulate respectively in photovoltaic cell 3's upper and lower surface, wherein the thickness of first glued membrane is 0.38-2.28mm, the thickness of second glued membrane is 0.38-0.76 mm.
In an embodiment of the present invention, the back plate 4 is made of transparent polyester material and has a thickness of 20-500 um. Due to the fact that the photovoltaic cell 3 is packaged by the light-transmitting polyester material, the photovoltaic hollow glass is high in weather resistance and good in light transmittance, and light weight of the photovoltaic hollow glass can be achieved.
In an embodiment of the present invention, the thickness of the LOW-E glass 6 is 3-12 mm.
In an embodiment of the present invention, the spacer 5 is a hollow aluminum spacer.
Through the embodiment of the utility model provides a photovoltaic cavity glass can effectively realize the technical purpose that cavity glass produced the energy. Meanwhile, because the embodiment of the utility model provides an in the battery piece interconnection structure that adopts, replaced the connected mode through the metal interconnection strip among the prior art between the battery piece to photovoltaic glass's light pollution and light dizzy problem among the prior art have effectively been solved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A photovoltaic insulating glass, comprising: the solar photovoltaic cell comprises front plate glass, a PVB adhesive film, a photovoltaic cell, a back plate, a spacer and LOW-E glass, wherein the front plate glass is arranged on the upper surface of the PVB adhesive film, the photovoltaic cell is packaged by the PVB adhesive film, the back plate is connected with the LOW-E glass through the spacer, a cavity is formed between the front plate glass and the back plate, and inert gas is filled in the cavity.
2. The photovoltaic insulating glass according to claim 1, wherein the photovoltaic cell comprises a plurality of cell pieces, and the cell pieces are connected with each other through a conductive adhesive tape.
3. The photovoltaic insulating glass of claim 2, further comprising:
And the photovoltaic junction box is electrically connected with the photovoltaic cell and is used for connecting the electric power generated by the photovoltaic cell with an external circuit and conducting the current generated by the photovoltaic cell.
4. The photovoltaic hollow glass according to claim 1, wherein the front glass is a tempered flat non-embossed glass with a thickness of 3-12 mm.
5. The photovoltaic hollow glass as claimed in claim 1, wherein the PVB adhesive film is composed of a first adhesive film and a second adhesive film, and the first adhesive film and the second adhesive film are respectively packaged on the upper surface and the lower surface of the photovoltaic cell sheet, wherein the thickness of the first adhesive film is 0.38-2.28mm, and the thickness of the second adhesive film is 0.38-0.76 mm.
6. The photovoltaic insulating glass according to claim 1, wherein the back sheet is made of transparent polyester material and has a thickness of 20-500 um.
7. The photovoltaic insulating glass of claim 1, wherein the LOW-E glass has a thickness of 3-12 mm.
8. The photovoltaic insulating glass of claim 1, wherein the spacers are hollow aluminum spacer bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289267.5U CN209766445U (en) | 2019-03-07 | 2019-03-07 | Photovoltaic hollow glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289267.5U CN209766445U (en) | 2019-03-07 | 2019-03-07 | Photovoltaic hollow glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766445U true CN209766445U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920289267.5U Active CN209766445U (en) | 2019-03-07 | 2019-03-07 | Photovoltaic hollow glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594300A (en) * | 2021-07-29 | 2021-11-02 | 成都中建材光电材料有限公司 | Laser scribing method for light-transmitting power generation glass |
-
2019
- 2019-03-07 CN CN201920289267.5U patent/CN209766445U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594300A (en) * | 2021-07-29 | 2021-11-02 | 成都中建材光电材料有限公司 | Laser scribing method for light-transmitting power generation glass |
| CN113594300B (en) * | 2021-07-29 | 2023-10-24 | 成都中建材光电材料有限公司 | Laser scribing method for light-transmitting power generation glass |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210104 Address after: 101102 102-lq307, 1-3 / F, building 26, 17 huanke Middle Road, Jinqiao Science and technology industrial base, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee after: Deyun Chuangxin (Beijing) Technology Co.,Ltd. Address before: Sichuan (Sichuan) pilot free trade zone no.2002, airport 4th Road, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu 610200 Patentee before: Chengdu Everest Yongming Technology Co.,Ltd. |