CN202523741U - Antireflection glass used for solar battery packaging - Google Patents
Antireflection glass used for solar battery packaging Download PDFInfo
- Publication number
- CN202523741U CN202523741U CN2012201016319U CN201220101631U CN202523741U CN 202523741 U CN202523741 U CN 202523741U CN 2012201016319 U CN2012201016319 U CN 2012201016319U CN 201220101631 U CN201220101631 U CN 201220101631U CN 202523741 U CN202523741 U CN 202523741U
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- CN
- China
- Prior art keywords
- antireflection
- glass
- solar battery
- ultra
- antireflection glass
- 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.)
- Expired - Fee Related
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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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- Surface Treatment Of Optical Elements (AREA)
Abstract
The utility model relates to an antireflection glass used for solar battery packaging. The antireflection glass used for solar battery packaging comprises ultra-white glass (1), wherein an upper surface of the ultra-white glass (1) is provided with a coating film layer (2). The antireflection glass used for solar battery packaging is characterized in that the coating film layer (2) is a SiO2 nanometer capsule coating layer, and a plurality of nanometer polymer hollow capsules (3) are distributed in the coating film layer (2). According to the antireflection glass used for solar battery packaging, the surface of the ultra-white glass (1) is provided with the SiO2 nanometer capsule coating layer to form antireflection glass according to light principles of interference, and considering matching with sun radiation spectrum distribution and crystal silicon battery spectrum response, the antireflection glass can realize a relatively good antireflection effect in a range of visible light, and stability and self-cleanness of optical performance, and light transmittance of the antireflection glass is increased, so conversion efficiency of a solar energy photovoltaic assembly is substantially improved; light scattering is prevented; and light transmittance is guaranteed, furthermore, glare reflection of the antireflection glass is reduced, and environmental pollution of reflected light is reduced.
Description
Technical field
The utility model relates to a kind of used for encapsulation of solar battery anti-reflective glass, belongs to the photovoltaic solar cell assembly and uses the accessory technical field.
Background technology
At present, what adopt in the solar module is the ultra-white photovoltaic glass of light transmittance about 91%, and wherein about 8% solar energy can be reflected.Therefore,, improve the light transmittance of photovoltaic glass, become one of effective means that improves the solar module generated output at ultra-white photovoltaic glass surface-coated antireflective coating.The porous silica nano particle is that present photovoltaic module encapsulation is with antireflective functional material main on the ultra-clear glasses; Nano particle is not very even on arranging; There is the slit to exist around the particle; Therefore there is the scattering of light phenomenon to take place, uses for a long time out of doors in the slit because the deposition of dust can influence seeing through of light.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned deficiency, provides a kind of scattering of light phenomenon that prevents to take place, and guarantees the used for encapsulation of solar battery anti-reflective glass of light penetration.
The purpose of the utility model is achieved in that
A kind of used for encapsulation of solar battery anti-reflective glass, it comprises ultra-clear glasses, and the upper surface of said ultra-clear glasses is provided with coatings, and said coatings is SiO
2The Nano capsule coating is distributed with a plurality of nanometer polymer hollow capsules in the said coatings.
The thickness of said ultra-clear glasses is 3 ~ 3.2mm, and the thickness of said coatings is 90 ~ 120 nm, and the diameter of said nanometer polymer hollow capsules is 90～120nm.
Compared with prior art, the beneficial effect of the utility model is:
The utility model is provided with SiO on the ultra-clear glasses surface
2The Nano capsule coating forms anti-reflective glass; According to the interference of light principle, consider with solar irradiation spectral distribution and crystal silicon cell spectral response to be complementary that anti-reflective glass can be realized the stability and the self-cleaning property of anti-reflective effect preferably and optical property in visible-range; Increased the light transmittance of glass; So the conversion ratio of solar photovoltaic assembly also is greatly improved, prevent that the scattering of light phenomenon from taking place, and guarantees light penetration; Reduced the dazzle reflection of glass simultaneously, reduced the pollution of reverberation environment.
Description of drawings
Fig. 1 is the utility model used for encapsulation of solar battery anti-reflective glass structural representation.
Wherein:
Ultra-clear glasses 1
Coatings 2
Nanometer polymer hollow capsules 3.
Embodiment
Referring to Fig. 1, a kind of used for encapsulation of solar battery anti-reflective glass that the utility model relates to, it comprises ultra-clear glasses 1; The thickness of said ultra-clear glasses 1 is 3 ~ 3.2mm; The refractive index of said ultra-clear glasses 1 is 1.4 ~ 1.5, and the upper surface of said ultra-clear glasses 1 is provided with coatings 2, and said coatings 2 is SiO
2Nano capsule coating, the thickness of said coatings 2 are 90 ~ 120 nm, are distributed with a plurality of nanometer polymer hollow capsules 3 in the said coatings 2.Ultra-clear glasses 1 becomes anti-reflective glass through cleaning, oven dry, plated film, curing, oven dry.Plated film can adopt roller coat, spraying or vacuum magnetic-control sputtering method.The Nano capsule of said Nano capsule coating is made up of highly cross-linked polymer shell and core material (like liquid linear paraffin); Through promptly obtaining nanometer polymer hollow capsules 3 behind the dry removal of vacuum high-temperature (the about 180 ℃) core material; Nanometer polymer hollow capsules 3 average diameters are 90～120nm, and cavity body integration rate (being voidage) is 0.27～0.58.The hole-closing structure that the cavity of nanometer polymer hollow capsules is partly formed; Can effectively avoid scattering of light and extraneous factor to the influence of anti-reflection effect (like deposition of dust in the air etc.), can improve the stability and the self-cleaning property of the optical property of prepared antireflective film.The light transmittance at the optimal wavelength place of prepared individual layer antireflective film can reach 98%.
Claims (2)
1. used for encapsulation of solar battery anti-reflective glass, it comprises ultra-clear glasses (1), the upper surface of said ultra-clear glasses (1) is provided with coatings (2), it is characterized in that said coatings (2) is SiO
2The Nano capsule coating is distributed with a plurality of nanometer polymer hollow capsules (3) in the said coatings (2).
2. a kind of used for encapsulation of solar battery anti-reflective glass according to claim 1; The thickness that it is characterized in that said ultra-clear glasses (1) is 3 ~ 3.2mm; The thickness of said coatings (2) is 90 ~ 120 nm, and the diameter of said nanometer polymer hollow capsules (3) is 90～120nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201016319U CN202523741U (en) | 2012-03-19 | 2012-03-19 | Antireflection glass used for solar battery packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201016319U CN202523741U (en) | 2012-03-19 | 2012-03-19 | Antireflection glass used for solar battery packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523741U true CN202523741U (en) | 2012-11-07 |
Family
ID=47106673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201016319U Expired - Fee Related CN202523741U (en) | 2012-03-19 | 2012-03-19 | Antireflection glass used for solar battery packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523741U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969400A (en) * | 2012-11-30 | 2013-03-13 | 电子科技大学 | Production method of light energy anti-reflection sheet provided with metal nano-particle array |
| CN104530998A (en) * | 2014-12-23 | 2015-04-22 | 常熟高嘉能源科技有限公司 | High-transmittance encapsulation adhesive film for battery assembly |
| CN109192802A (en) * | 2018-08-24 | 2019-01-11 | 宁波瑞凌辐射制冷科技有限公司 | A kind of solar energy photovoltaic component |
| CN114489191A (en) * | 2022-01-27 | 2022-05-13 | 支付宝(杭州)信息技术有限公司 | Light control system and method for nanometer glass |
-
2012
- 2012-03-19 CN CN2012201016319U patent/CN202523741U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969400A (en) * | 2012-11-30 | 2013-03-13 | 电子科技大学 | Production method of light energy anti-reflection sheet provided with metal nano-particle array |
| CN102969400B (en) * | 2012-11-30 | 2015-02-25 | 电子科技大学 | Production method of light energy anti-reflection sheet provided with metal nano-particle array |
| CN104530998A (en) * | 2014-12-23 | 2015-04-22 | 常熟高嘉能源科技有限公司 | High-transmittance encapsulation adhesive film for battery assembly |
| CN109192802A (en) * | 2018-08-24 | 2019-01-11 | 宁波瑞凌辐射制冷科技有限公司 | A kind of solar energy photovoltaic component |
| CN114489191A (en) * | 2022-01-27 | 2022-05-13 | 支付宝(杭州)信息技术有限公司 | Light control system and method for nanometer glass |
| CN114489191B (en) * | 2022-01-27 | 2023-08-08 | 支付宝(杭州)信息技术有限公司 | Light control system and method for nanometer glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20130319 |