CN204204877U - The long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning - Google Patents
The long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning Download PDFInfo
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- CN204204877U CN204204877U CN201420510459.1U CN201420510459U CN204204877U CN 204204877 U CN204204877 U CN 204204877U CN 201420510459 U CN201420510459 U CN 201420510459U CN 204204877 U CN204204877 U CN 204204877U
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- photovoltaic assembly
- self
- solar photovoltaic
- cleaning
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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 the long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard, be by above-mentioned five-layer structure from down under stack gradually and encapsulate and form, the surface-coated of described panel has a self-cleaning layer, described self-cleaning layer is coating of titanium dioxide, and the bottom of described backboard is fixedly connected with ceramic bottom board.The utility model has efficient self-cleaning, simple installation, the advantage that useful life is longer, electricity conversion is high.
Description
Technical field
The utility model relates to new forms of energy field of photovoltaic power generation, particularly relates to a kind of solar photovoltaic assembly.
Background technology
Along with the worsening shortages of global energy, the utilization for solar energy also more and more comes into one's own.Solar photovoltaic assembly applies maximum products in recent years, and solar photovoltaic assembly has encapsulation and inner Join structure, the minimum indivisible solar cell combination unit that can direct current be provided separately to export.
Existing solar photovoltaic assembly generally comprises solar battery sheet, face glass, glued membrane, backboard, section bar, interconnector and scaling powder, organic silica gel, terminal box and connector.General is all by solar photovoltaic assembly after encapsulation, by support its entirety is fixed on roof and is easy to receive the place of sunlight, attractive in appearance not, affect larger by external condition, general do not have ornamental and other functional, and install also comparatively complicated, installation cost is high.
Utility model content
The technical problem that the utility model mainly solves is to provide the long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning, has efficient self-cleaning, simple installation, the advantage that useful life is longer, electricity conversion is high.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
There is provided a kind of high-efficiency self-cleaning long-life solar photovoltaic assembly, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard, be by above-mentioned five-layer structure from down under stack gradually and encapsulate and form, the surface-coated of described panel has a self-cleaning layer, described self-cleaning layer is coating of titanium dioxide, and the bottom of described backboard is fixedly connected with ceramic bottom board.
In the utility model preferred embodiment, described first adhesive film and described second adhesive film are EVA adhesive film layer or PVB adhesive film.
In the utility model preferred embodiment, described backboard and ceramic bottom board are by detachable silica gel fixed bonding.
In the utility model preferred embodiment, described panel is toughened glass or polymethyl methacrylate.
In the utility model preferred embodiment, the thickness of described panel is 1.0mm ~ 2.0mm.
In the utility model preferred embodiment, described solar battery group is encapsulated by amorphous silicon film battery sheet and forms.
In the utility model preferred embodiment, the thickness of described self-cleaning layer is 50 ~ 99nm.
In the utility model preferred embodiment, described solar photovoltaic assembly is edge Rimless sealing.
The beneficial effects of the utility model are:
(1) the long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning of the utility model, self-cleaning layer is provided with on the surface of panel, self-cleaning layer is coating of titanium dioxide, have and reduce panel reflectivity, lower surface gloss and low-refraction, solar photovoltaic assembly can be made to produce larger electric energy, and the coating of coating of titanium dioxide also can strengthen the ageing-resistant performance of panel, extend the useful life of solar photovoltaic assembly, moreover, the self-cleaning of coating of titanium dioxide, the flowing of rainwater can be leaned on to be taken away by the dust accumulating in self-cleaning layer surface with regard to being easy to, make solar battery group can receive effective intensity of illumination to greatest extent, improve the service efficiency of assembly on the whole,
(2) the long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning of the utility model, be fixedly connected with ceramic bottom board in the bottom of backboard, photovoltaic module can directly be used on metope, on ground or on roof by bonding pottery, easy for installation, save installation cost, also can extend the useful life of solar photovoltaic assembly simultaneously.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the utility model one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, panel, the 2, first adhesive film, 3, solar battery group, the 4, second adhesive film, 5, backboard, 6, self-cleaning layer and 7, ceramic bottom board.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Refer to Fig. 1, the utility model embodiment comprises:
The long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning, comprise panel 1, first adhesive film 2, solar battery group 3, second adhesive film 4 and backboard 5, be by above-mentioned five-layer structure from down under stack gradually and encapsulate and form, and the edge of this solar photovoltaic assembly is Rimless sealing.
Panel 1 is toughened glass or polymethyl methacrylate, preferably uses toughened glass in the present embodiment, and the thickness of toughened glass is 1mm; First adhesive film 2 and the second adhesive film 4 are EVA adhesive film layer; Solar battery group 3 is encapsulated by amorphous silicon film battery sheet and forms.
The surface-coated of panel 1 has a self-cleaning layer 6, and self-cleaning layer 6 is coating of titanium dioxide, and the thickness of self-cleaning layer 6 is 50 ~ 99nm, and the present embodiment preferred thickness is 80nm.This self-cleaning layer 6 has minimizing panel 1 reflectivity, lower surface gloss and low-refraction, solar photovoltaic assembly can be made to produce larger electric energy, and the coating of coating of titanium dioxide also can strengthen the ageing-resistant performance of panel 1, extend the useful life of solar photovoltaic assembly, moreover, the self-cleaning of coating of titanium dioxide, the flowing of rainwater can be leaned on to be taken away by the dust accumulating in self-cleaning layer 6 surface with regard to being easy to, make solar battery group 3 can receive effective intensity of illumination to greatest extent, improve the service efficiency of assembly on the whole.
Ceramic bottom board 7 is bonded with, by detachable silica gel fixed bonding in the bottom of backboard 5.Along with the exploitation of ceramic technology, more and more pottery with specific functionality is developed now, such as, ultra-thin high-strength ceramic, thermal insulation ceramics, magnetic ceramics, photoceram, semiconductive ceramic, dielectric ceramic etc., according to the place to use of solar photovoltaic assembly and the particularity of engineering, can the suitable ceramic of corresponding selection, make photovoltaic module directly can be arranged on corresponding place by bonding pottery, easy for installation, save installation cost, also can extend the useful life of solar photovoltaic assembly simultaneously.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. the long-life solar photovoltaic assembly of high-efficiency self-cleaning, it is characterized in that, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard, be by above-mentioned five-layer structure from down under stack gradually and encapsulate and form, the surface-coated of described panel has a self-cleaning layer, described self-cleaning layer is coating of titanium dioxide, and the bottom of described backboard is fixedly connected with ceramic bottom board.
2. the long-life solar photovoltaic assembly of high-efficiency self-cleaning according to claim 1, is characterized in that, described first adhesive film and described second adhesive film are EVA adhesive film layer or PVB adhesive film.
3. the long-life solar photovoltaic assembly of high-efficiency self-cleaning according to claim 1, is characterized in that, described backboard and ceramic bottom board are by detachable silica gel fixed bonding.
4. the long-life solar photovoltaic assembly of high-efficiency self-cleaning according to claim 1, is characterized in that, described panel is toughened glass or polymethyl methacrylate.
5. the long-life solar photovoltaic assembly of high-efficiency self-cleaning according to claim 4, is characterized in that, the thickness of described panel is 1.0mm ~ 2.0mm.
6. the long-life solar photovoltaic assembly of high-efficiency self-cleaning according to claim 1, is characterized in that, described solar battery group is encapsulated by amorphous silicon film battery sheet and forms.
7. the long-life solar photovoltaic assembly of high-efficiency self-cleaning according to claim 1, is characterized in that, the thickness of described self-cleaning layer is 50 ~ 99nm.
8. the long-life solar photovoltaic assembly of high-efficiency self-cleaning according to claim 1, is characterized in that, described solar photovoltaic assembly is edge Rimless sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510459.1U CN204204877U (en) | 2014-09-05 | 2014-09-05 | The long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510459.1U CN204204877U (en) | 2014-09-05 | 2014-09-05 | The long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204877U true CN204204877U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510459.1U Expired - Fee Related CN204204877U (en) | 2014-09-05 | 2014-09-05 | The long-life solar photovoltaic assembly of a kind of high-efficiency self-cleaning |
Country Status (1)
| Country | Link |
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| CN (1) | CN204204877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282786A (en) * | 2014-09-05 | 2015-01-14 | 苏州费米光电有限公司 | Efficient self-cleaning long-life solar photovoltaic module |
| CN107611205A (en) * | 2017-08-23 | 2018-01-19 | 上海晶澳太阳能科技有限公司 | A kind of solar photovoltaic assembly and preparation method thereof |
-
2014
- 2014-09-05 CN CN201420510459.1U patent/CN204204877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282786A (en) * | 2014-09-05 | 2015-01-14 | 苏州费米光电有限公司 | Efficient self-cleaning long-life solar photovoltaic module |
| CN107611205A (en) * | 2017-08-23 | 2018-01-19 | 上海晶澳太阳能科技有限公司 | A kind of solar photovoltaic assembly and preparation method thereof |
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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 |
Granted publication date: 20150311 Termination date: 20210905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |