CN204189808U - A kind of anti-pollution type solar cell backboard - Google Patents
A kind of anti-pollution type solar cell backboard Download PDFInfo
- Publication number
- CN204189808U CN204189808U CN201420729164.3U CN201420729164U CN204189808U CN 204189808 U CN204189808 U CN 204189808U CN 201420729164 U CN201420729164 U CN 201420729164U CN 204189808 U CN204189808 U CN 204189808U
- Authority
- CN
- China
- Prior art keywords
- film layer
- solar cell
- resistant coating
- tack coat
- type solar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to technical field of solar batteries, be specifically related to a kind of anti-pollution type solar cell backboard, comprise the resistant coating, pvdf membrane layer, the first tack coat, PET film layer, the second tack coat and the polyolefin film layer that set gradually from top to bottom, bottom surface and the pvdf membrane laminating of resistant coating close, the two sides of the first tack coat is closed with pvdf membrane layer, PET film laminating respectively, fits with PET film layer, polyolefin film layer respectively in the two sides of the second tack coat.The utility model adopts resistant coating, can strengthen resistant and the automatically cleaning ability of backboard, decreases the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.Back board structure of the present utility model is simple, and anti-pollution characteristic is good, can decrease the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.
Description
Technical field
The utility model relates to technical field of solar batteries, is specifically related to a kind of anti-pollution type solar cell backboard.
Background technology
Under the day by day poor background of traditional energy, the whole world more and more becomes the focus of people's concern to the development and utilization of novel energy, and solar energy is doubly subject to global concern as a kind of novel renewable energy, and has realized the industrialization of energy conversion.
Current solar cell is applied to bottom surface or the generating of distributed photovoltaic power station usually, while environment utilizes solar power generation out of doors, is also easy to the enrichment causing the pollutants such as dust, forms dirt attachment with on assembly under rainwater effect.Solar cell dorsulum occupies very large area, plays very important protective effect to cell piece, and the formation of dirt directly affects the heat radiation of solar module, and the lighter reduces generating efficiency, and severe one causes photovoltaic module to be scrapped.
In order to avoid the harmful effect that dirt causes solar module, usual needs carry out care and maintenance by manually clean, the water resources consumed thus and labour cost substantially increase cost, if things go on like this also can acceleration component aging and wearing and tearing, reduce the insulating properties of backboard, water preventing ability and resistance to ag(e)ing.
For the problems referred to above, the solar cell backboard developing a kind of anti-pollution characteristic excellence is needed to improve these deficiencies.
Utility model content
In order to overcome the shortcoming and defect existed in prior art, the purpose of this utility model be to provide a kind of can strengthen backboard resistant and automatically cleaning ability, decrease the anti-pollution type solar cell backboard of artificial clean resource consumption.
The purpose of this utility model is achieved through the following technical solutions: a kind of anti-pollution type solar cell backboard, comprise the resistant coating, pvdf membrane layer, the first tack coat, PET film layer, the second tack coat and the polyolefin film layer that set gradually from top to bottom, bottom surface and the pvdf membrane laminating of resistant coating close, the two sides of the first tack coat is closed with pvdf membrane layer, PET film laminating respectively, fits with PET film layer, polyolefin film layer respectively in the two sides of the second tack coat.
Further, described resistant coating is polysiloxane polymer layer or fluorolefin polymer layer; Described polyolefin film layer is polyolefin resin film.
Further, described resistant coating is the copolymer rete of tetrafluoroethene and perfluorovinyl ether; Described polyolefin film layer is linear low-density polyethylene film.
Further, described resistant coating is the copolymer rete of ethylene fluoride and propylene; Described polyolefin film layer is density polyethylene film with high.
Further, described resistant coating is poly-methyl ortho-siliformic acid rete; Described polyolefin film layer is low-density polyethylene film.
Further, the thickness of described resistant coating is 0.5-20 μm.
Further, the thickness of described pvdf membrane layer is 10-40 μm.
Further, the thickness of described first tack coat, the second tack coat is 5-30 μm.
Further, the thickness of described PET film layer is 100-400 μm.
Further, the thickness of described polyolefin film layer is 15-150 μm.
The beneficial effects of the utility model are: the utility model adopts resistant coating, can strengthen resistant and the automatically cleaning ability of backboard, decrease the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.The utility model adopts pvdf membrane layer, increases Oil repellent, thus improves the uvioresistant ability of backboard, and backboard hydrolytic resistance and adhesive force are improved greatly.The utility model adopts the first tack coat and the second tack coat, makes all to have good resistance to steam breathability before and after adhesive property excellence, humid heat treatment between each layer.The PET film layer that the utility model adopts has resistant to hydrolysis, anti-oxidation function, extends service life, saves Financial cost.
Back board structure of the present utility model is simple, and anti-pollution characteristic is good, can decrease the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Reference numeral is: 1-resistant coating, 2-pvdf membrane layer, the 3-the first tack coat, 4-PET film layer, the 5-the second tack coat, 6-polyolefin film layer.
Embodiment
For the ease of the understanding of those skilled in the art, be further described below in conjunction with embodiment and accompanying drawing 1 pair of the utility model, the content that execution mode is mentioned is not to restriction of the present utility model.
See Fig. 1, a kind of anti-pollution type solar cell backboard, comprise the resistant coating 1, pvdf membrane layer 2, first tack coat 3, PET film layer 4, second tack coat 5 and the polyolefin film layer 6 that set gradually from top to bottom, bottom surface and the pvdf membrane layer 2 of resistant coating 1 are fitted, fitting with pvdf membrane layer 2, PET film layer 4 respectively in the two sides of the first tack coat 3, fits with PET film layer 4, polyolefin film layer 6 respectively in the two sides of the second tack coat 5.
The utility model adopts resistant coating 1, can strengthen resistant and the automatically cleaning ability of backboard, decreases the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.The utility model adopts pvdf membrane layer 2, increases Oil repellent, thus improves the uvioresistant ability of backboard, and backboard hydrolytic resistance and adhesive force are improved greatly.The utility model adopts the first tack coat 3 and the second tack coat 5, makes all to have good resistance to steam breathability before and after adhesive property excellence, humid heat treatment between each layer.The PET film layer 4 that the utility model adopts has resistant to hydrolysis, anti-oxidation function, extends service life, saves Financial cost.The utility model adopts polyolefin film layer 6, has excellent glued membrane adhesive property and ageing-resistant stability.
Backboard anti-pollution characteristic of the present utility model is good, and can decrease the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean, structure is simple.
In the present embodiment, described resistant coating 1 is polysiloxane polymer layer or fluorolefin polymer layer; Described polyolefin film layer 6 is polyolefin resin film.Resistant coating 1 of the present utility model adopts polysiloxane polymer layer or fluorolefin polymer layer, can strengthen resistant and the automatically cleaning ability of backboard, decreases the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.The utility model adopts polyolefin film layer 6, has excellent glued membrane adhesive property and ageing-resistant stability.Particularly, described resistant coating 1 is the homopolymers of polysiloxanes or copolymer, the homopolymers of fluoroolefins or copolymer; The film that described polyolefin film layer 6 is is matrix resin with vistanex and adhesion resin.
In the present embodiment, described resistant coating 1 is the copolymer rete of tetrafluoroethene and perfluorovinyl ether; Described polyolefin film layer 6 is linear low-density polyethylene film.Resistant coating 1 of the present utility model adopts the copolymer rete of tetrafluoroethene and perfluorovinyl ether, can strengthen resistant and the automatically cleaning ability of backboard, decreases the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.Polyolefin film layer 6 of the present utility model adopts linear low-density polyethylene film, has excellent glued membrane adhesive property and ageing-resistant stability.Particularly, the film that described polyolefin film layer 6 is is matrix resin with LLDPE and ethylene-vinyl acetate copolymer.
In the present embodiment, described resistant coating 1 is the copolymer rete of ethylene fluoride and propylene; Described polyolefin film layer 6 is density polyethylene film with high.Resistant coating 1 of the present utility model adopts the copolymer rete of ethylene fluoride and propylene, can strengthen resistant and the automatically cleaning ability of backboard, decreases the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.Polyolefin film layer 6 of the present utility model adopts density polyethylene film with high, has excellent glued membrane adhesive property and ageing-resistant stability.Particularly, the film that described polyolefin film layer 6 is is matrix resin with LLDPE and ethylene-vinyl acetate copolymer.Particularly, the film that described polyolefin film layer 6 is is matrix resin with LLDPE, ethylene-propylene copolymer and ethylene-vinyl acetate copolymer.
In the present embodiment, described resistant coating 1 is poly-methyl ortho-siliformic acid rete; Described polyolefin film layer 6 is low-density polyethylene film.Resistant coating 1 of the present utility model adopts poly-methyl ortho-siliformic acid rete, can strengthen resistant and the automatically cleaning ability of backboard, decreases the resource consumption and the Module Dissipation caused thus and hydraulic performance decline that manually clean.Polyolefin film layer 6 of the present utility model adopts low-density polyethylene film, has excellent glued membrane adhesive property and ageing-resistant stability.Particularly, the film that described polyolefin film layer 6 is is matrix resin with low density polyethylene (LDPE), polypropylene and ethylene-vinyl acetate copolymer.
In the present embodiment, the thickness of described resistant coating 1 is 0.5-20 μm.The utility model by by the THICKNESS CONTROL of resistant coating 1 at 0.5-20 μm, the anti-pollution characteristic of backboard can be improved.For making the utility model reach best result of use, the thickness of described resistant coating 1 is 10 μm.
In the present embodiment, the thickness of described pvdf membrane layer 2 is 10-40 μm.The utility model by by the THICKNESS CONTROL of pvdf membrane layer 2 at 10-40 μm, the weather resistance of backboard can be improved.For making the utility model reach best result of use, the thickness of described pvdf membrane layer 2 is 25 μm.
In the present embodiment, the thickness of described first tack coat 3, second tack coat 5 is 5-30 μm.The utility model by by the THICKNESS CONTROL of the first tack coat 3, second tack coat 5 at 5-30 μm, the intensity of backboard can be improved.For making the utility model reach best result of use, the thickness of described first tack coat 3, second tack coat 5 is 20 μm.
In the present embodiment, the thickness of described PET film layer 4 is 100-400 μm.The utility model by by the THICKNESS CONTROL of PET film layer 4 at 100-400 μm, resistant to hydrolysis and the anti-oxidation function of backboard can be improved.For making the utility model reach best result of use, the thickness of described PET film layer 4 is 250 μm.
In the present embodiment, the thickness of described polyolefin film layer 6 is 15-150 μm.The utility model by by the THICKNESS CONTROL of polyolefin film layer 6 at 15-150 μm, the photoelectric conversion efficiency of backboard can be improved.For making the utility model reach best result of use, the thickness of described polyolefin film layer 6 is 90 μm.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can also realize by alternate manner, and any apparent replacement is all within protection range of the present utility model without departing from the concept of the premise utility.
Claims (10)
1. an anti-pollution type solar cell backboard, it is characterized in that: comprise the resistant coating, pvdf membrane layer, the first tack coat, PET film layer, the second tack coat and the polyolefin film layer that set gradually from top to bottom, bottom surface and the pvdf membrane laminating of resistant coating close, the two sides of the first tack coat is closed with pvdf membrane layer, PET film laminating respectively, fits with PET film layer, polyolefin film layer respectively in the two sides of the second tack coat.
2. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: described resistant coating is polysiloxane polymer layer or fluorolefin polymer layer; Described polyolefin film layer is polyolefin resin film.
3. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: described resistant coating is the copolymer rete of tetrafluoroethene and perfluorovinyl ether; Described polyolefin film layer is linear low-density polyethylene film.
4. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: described resistant coating is the copolymer rete of ethylene fluoride and propylene; Described polyolefin film layer is density polyethylene film with high.
5. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: described resistant coating is poly-methyl ortho-siliformic acid rete; Described polyolefin film layer is low-density polyethylene film.
6. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: the thickness of described resistant coating is 0.5-20 μm.
7. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: the thickness of described pvdf membrane layer is 10-40 μm.
8. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: the thickness of described first tack coat, the second tack coat is 5-30 μm.
9. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: the thickness of described PET film layer is 100-400 μm.
10. a kind of anti-pollution type solar cell backboard according to claim 1, is characterized in that: the thickness of described polyolefin film layer is 15-150 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729164.3U CN204189808U (en) | 2014-11-28 | 2014-11-28 | A kind of anti-pollution type solar cell backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729164.3U CN204189808U (en) | 2014-11-28 | 2014-11-28 | A kind of anti-pollution type solar cell backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189808U true CN204189808U (en) | 2015-03-04 |
Family
ID=52621783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729164.3U Active CN204189808U (en) | 2014-11-28 | 2014-11-28 | A kind of anti-pollution type solar cell backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189808U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024943A (en) * | 2016-07-29 | 2016-10-12 | 无锡中洁能源技术有限公司 | Stain resistance type solar back plate |
| CN106024955A (en) * | 2016-07-28 | 2016-10-12 | 无锡中洁能源技术有限公司 | Cleaning facilitating solar energy backboard |
| CN106057947A (en) * | 2016-07-29 | 2016-10-26 | 无锡中洁能源技术有限公司 | Solar energy back board with high reflection performance |
| CN106206798A (en) * | 2016-07-28 | 2016-12-07 | 无锡中洁能源技术有限公司 | A kind of hydrolysis-resistant coated solar energy backboard |
-
2014
- 2014-11-28 CN CN201420729164.3U patent/CN204189808U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024955A (en) * | 2016-07-28 | 2016-10-12 | 无锡中洁能源技术有限公司 | Cleaning facilitating solar energy backboard |
| CN106206798A (en) * | 2016-07-28 | 2016-12-07 | 无锡中洁能源技术有限公司 | A kind of hydrolysis-resistant coated solar energy backboard |
| CN106024943A (en) * | 2016-07-29 | 2016-10-12 | 无锡中洁能源技术有限公司 | Stain resistance type solar back plate |
| CN106057947A (en) * | 2016-07-29 | 2016-10-26 | 无锡中洁能源技术有限公司 | Solar energy back board with high reflection performance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204189808U (en) | A kind of anti-pollution type solar cell backboard | |
| CN204271101U (en) | A kind of Synergistic type solar cell backboard with PE weathering layer | |
| CN204189809U (en) | A kind of high heat radiation anti-pollution type solar cell backboard | |
| CN204303836U (en) | Solar cell backboard | |
| CN204303839U (en) | Solar cell backboard | |
| CN204271102U (en) | A kind of anti-pollution type solar cell backboard with PE weathering layer | |
| CN204303835U (en) | Solar cell backboard | |
| CN204303837U (en) | Solar cell backboard | |
| CN204303833U (en) | Solar cell backboard | |
| CN204045605U (en) | A kind of Synergistic type solar cell backboard | |
| CN204282601U (en) | Novel photovoltaic curtain wall | |
| CN206542372U (en) | Solar photovoltaic assembly | |
| CN203032031U (en) | Anti-reflection glass | |
| CN204303840U (en) | Solar cell backboard | |
| CN204303834U (en) | Solar cell backboard | |
| CN103618015A (en) | Novel solar cell backplate and preparation method thereof | |
| CN204067389U (en) | Solar photovoltaic assembly | |
| CN202332893U (en) | Thin film BIPV (Building Integrated Photovoltaic) assembly | |
| CN208489212U (en) | A kind of nanometer suede high performance solar batteries group | |
| CN203277440U (en) | Solar cell back film | |
| CN104992994A (en) | Solar cell | |
| CN204303841U (en) | Solar cell backboard | |
| CN204303838U (en) | Solar cell backboard | |
| CN201985123U (en) | Waterproof dustproof solar panel | |
| CN204424280U (en) | A kind of novel solar battery backboard film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |