CN106229364B - Double glass solar photovoltaic assemblies - Google Patents
Double glass solar photovoltaic assemblies Download PDFInfo
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- CN106229364B CN106229364B CN201610613312.9A CN201610613312A CN106229364B CN 106229364 B CN106229364 B CN 106229364B CN 201610613312 A CN201610613312 A CN 201610613312A CN 106229364 B CN106229364 B CN 106229364B
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- encapsulated layer
- glass substrate
- stressor layers
- glass
- vinyl acetate
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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)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses a kind of double glass solar photovoltaic assemblies, including the first glass substrate, the first encapsulated layer, solar battery lamella, the second encapsulated layer and the second glass substrate stacked gradually；The material of first encapsulated layer includes ethyl vinyl acetate copolymer and the titanium dioxide granule that is dispersed in ethyl vinyl acetate copolymer；The material of second encapsulated layer includes ethyl vinyl acetate copolymer and the antioxidant that is dispersed in ethyl vinyl acetate copolymer.The material of first encapsulated layer of this double glass solar photovoltaic assemblies includes ethyl vinyl acetate copolymer and the titanium dioxide granule that is dispersed in ethyl vinyl acetate copolymer; the material of second encapsulated layer includes ethyl vinyl acetate copolymer and the antioxidant that is dispersed in ethyl vinyl acetate copolymer; so as to protect the not oxidized discoloration of battery delete line in solar battery lamella, the anti-snail line performance of double glass solar photovoltaic assemblies is improved.
Description
Technical field
The present invention relates to field of solar energy, more particularly to a kind of double glass solar photovoltaic assemblies.
Background technique
In the continuous application and popularization with double glass solar photovoltaic assemblies, double glass solar photovoltaic assemblies are proposed more
High requirement proposes the more anti-snail line performance of double glass solar photovoltaic assemblies especially under high temperature and high humidity weather conditions
High request.
Traditional double glass solar photovoltaic assemblies use the biggish solar energy glass of thickness, so as to cause double glass solar energies
The weight for lying prostrate component is higher, brings the difficulty of transport and installation.And it is double to use relatively thin two panels 2.0mm tempered glass to prepare
Glass solar photovoltaic assembly, mechanical performance can only substantially meet 5400Pa measuring mechanical property, test deformation and plate bursting risk
Higher, anti-snail line performance is relatively weak.
Summary of the invention
Based on this, it is necessary to provide a kind of stronger double glass solar photovoltaic assemblies of anti-snail line performance.
A kind of double glass solar photovoltaic assemblies, including the first glass substrate, the first encapsulated layer, solar-electricity stacked gradually
Pond lamella, the second encapsulated layer and the second glass substrate；
The two sides of first glass substrate are respectively formed with the first stressor layers and the second stressor layers；
The material of first encapsulated layer includes ethyl vinyl acetate copolymer and is dispersed in the ethyl vinyl acetate copolymer
Titanium dioxide granule；
The material of second encapsulated layer includes ethyl vinyl acetate copolymer and is dispersed in the ethyl vinyl acetate copolymer
Antioxidant；
The two sides of second glass substrate are respectively formed with tertiary stress layer and the 4th stressor layers.
In one embodiment, the material of first glass substrate is high lead glass, the thickness of first glass substrate
Spending is 0.33mm~2mm, and the thickness of first stressor layers and second stressor layers is 40 μm~50 μm.
In one embodiment, in first encapsulated layer, the mass percentage of the titanium dioxide granule is 2.5%
~3.5%, the partial size of the titanium dioxide granule is 100nm~20 μm.
In one embodiment, first encapsulated layer with a thickness of 0.45mm~0.6mm.
In one embodiment, in second encapsulated layer, the mass percentage concentration of the antioxidant is 0.5%~
1%, the antioxidant is phosphite ester or sterically hindered phenol.
In one embodiment, second encapsulated layer with a thickness of 0.45mm~0.6mm.
In one embodiment, the material of second glass substrate is high lead glass, the thickness of second glass substrate
Spending is 0.33mm~2mm, and the thickness of the tertiary stress layer and the 4th stressor layers is 40 μm~50 μm.
In one embodiment, second glass substrate further includes hydrophobic coating, and the 4th stressor layers setting exists
Side of second glass substrate far from second encapsulated layer, the hydrophobic coating are stacked in the 4th stress
On layer.
In one embodiment, the hydrophobic coating with a thickness of 80nm~100nm；
The material of the hydrophobic coating is organosilicon, and the strand of the organosilicon is helical arrangement and described has
Side of the methyl of machine silicon away from second encapsulated layer.
In one embodiment, the solar battery lamella includes multiple concatenated solar battery sheets.
Stress is each formed on the outside of the first glass substrate and the second glass substrate of this double glass solar photovoltaic assemblies
Layer, greatly improves mechanical performance, and the material of the first encapsulated layer includes that ethyl vinyl acetate copolymer is total to ethyl vinyl acetate is dispersed in
Titanium dioxide granule in polymers, the material of the second encapsulated layer include that ethyl vinyl acetate copolymer is copolymerized with ethyl vinyl acetate is dispersed in
Antioxidant in object improves double glass so as to protect the not oxidized discoloration of battery delete line in solar battery lamella
The anti-snail line performance of solar photovoltaic assembly.Relative to traditional double glass solar photovoltaic assemblies, this double glass solar energies
The anti-snail line performance for lying prostrate component is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double glass solar photovoltaic assemblies of an embodiment；
Fig. 2 is the structural schematic diagram of the first glass substrate of double glass solar photovoltaic assemblies as shown in Figure 1；
Fig. 3 is the structural schematic diagram of the second glass substrate of double glass solar photovoltaic assemblies as shown in Figure 1.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying example, specific embodiments of the present invention will be described in detail.Be explained in the following description many details in order to
Fully understand the present invention.But the invention can be embodied in many other ways as described herein, art technology
Personnel can do similar improvement without violating the connotation of the present invention, therefore the present invention is not by following public specific implementation
Limitation.
Double glass solar photovoltaic assemblies of an embodiment as shown in Figure 1, including the first glass substrate stacked gradually
100, the first encapsulated layer 200, solar battery lamella 300, the second encapsulated layer 400 and the second glass substrate 500.
Preferably, the material of the first glass substrate 100 is high lead glass.
In conjunction with Fig. 1, the two sides of the first glass substrate 100 are respectively formed with the first stressor layers 120 and the second stressor layers 140.
First stressor layers 120 and the second stressor layers 140 are that high alumina glass surface sodium ion is exchanged to be formed by potassium ion.
Preferably, the first glass substrate 100 with a thickness of 0.33mm~2mm, the first stressor layers 120 and the second stressor layers
140 thickness is 40 μm~50 μm.
The material of first encapsulated layer 200 includes ethyl vinyl acetate copolymer and the dioxy that is dispersed in ethyl vinyl acetate copolymer
Change titanium particle.
Preferably, in the first encapsulated layer 200, the mass percentage of titanium dioxide granule is 2.5%~3.5%, described
The partial size of titanium dioxide granule is 100nm~20 μm.
Preferably, the first encapsulated layer with a thickness of 0.45mm~0.6mm.
Sunlight can be reflected into entire double glass photovoltaics by the reflectivity with higher of the first encapsulated layer 200
In component, so that the unemployed light between the gap of solar battery lamella 300 be made to realize secondary use.
Solar battery lamella 300 includes one, two or more solar battery sheets.When solar battery lamella 300
When including multiple solar battery sheets, multiple solar battery sheets are cascaded by conductive welding.
Preferably, solar battery lamella 300 with a thickness of 180 μm~200 μm.
The material of second encapsulated layer 400 includes ethyl vinyl acetate copolymer and the antioxygen that is dispersed in ethyl vinyl acetate copolymer
Agent.
Preferably, the second encapsulated layer 400 with a thickness of 0.45mm~0.6mm.
Preferably, in the second encapsulated layer 400, the mass percentage concentration of antioxidant is 0.5%~1%, and antioxidant is
Phosphite ester or sterically hindered phenol.
The material of second encapsulated layer 400 includes antioxidant, can be protected to the surface of solar battery lamella 300
Shield, prevents oxidation corrosion from changing colour, snail line occurs, to improve the anti-snail line performance of double glass solar photovoltaic assemblies.
The material of second glass substrate 500 is high lead glass.
In conjunction with Fig. 3, the two sides of the second glass substrate 500 are respectively formed with tertiary stress layer 520 and the 4th stressor layers 540,
And side of second glass substrate 500 far from the second encapsulated layer 400 is arranged in the 4th stressor layers 540.First stressor layers, 120 He
Second stressor layers 140 are that high alumina glass surface sodium ion is exchanged to be formed by potassium ion.
Second glass substrate 500 with a thickness of 0.33mm~2mm, the thickness of tertiary stress layer 520 and the 4th stressor layers 540
It is 40 μm~50 μm.
As shown in figure 3, the second glass substrate 500 further includes hydrophobic coating 560, hydrophobic coating 560 is stacked
In 4th stressor layers 540.
Preferably, hydrophobic coating 560 with a thickness of 80nm~100nm.
The material of hydrophobic coating 560 is organosilicon (for example, polysiloxanes or dimethicone), the strand of organosilicon
It is the methyl of helical arrangement and silicon away from the side of the second encapsulated layer 400.
Above-mentioned double glass solar photovoltaic assemblies are by being arranged to above structure, the first glass substrate 100 and the second glass base
The outside of plate 500 is each formed with stressor layers, can provide when thickness is only the half or so of conventional most thin double glass/glass than normal
The higher mechanical strength of double glass/glass is advised, mechanical strength is but significantly increased than conventional double glass/glass while quality substantially reduces.
Using the second encapsulated layer 400 containing antioxidant, the surface of solar battery lamella 300 can protect not by oxygen
Change discoloration, makes double glass solar photovoltaic assemblies that there is more preferably anti-snail line performance.
Hydrophobic coating 540 is set on 500 surface of the second glass substrate, by simple process, makes double glass photovoltaics
Component has organosilicon methyl hydrophobic property outwardly.
Relative to traditional double glass solar photovoltaic assemblies, above-mentioned double glass solar photovoltaic assemblies have lower quality and
Higher mechanical strength and excellent anti-snail line and self-cleaning performance.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (4)
1. a kind of ultra-thin double glass solar photovoltaic assemblies, which is characterized in that including stack gradually the first glass substrate, the first envelope
Fill layer, solar battery lamella, the second encapsulated layer and the second glass substrate；
The two sides of first glass substrate are respectively formed with the first stressor layers and the second stressor layers；
The material of first encapsulated layer include ethyl vinyl acetate copolymer and be dispersed in the ethyl vinyl acetate copolymer two
Titan oxide particles, in first encapsulated layer, the mass percentage of the titanium dioxide granule is 2.5%~3.5%, described
The partial size of titanium dioxide granule is 100nm~20 μm；
The material of second encapsulated layer includes ethyl vinyl acetate copolymer and is dispersed in anti-in the ethyl vinyl acetate copolymer
Oxidant, in second encapsulated layer, the mass percentage concentration of the antioxidant is 0.5%~1%, and the antioxidant is
Phosphite ester or sterically hindered phenol；
The two sides of second glass substrate are respectively formed with tertiary stress layer and the 4th stressor layers；
The material of first glass substrate is high lead glass, and first stressor layers and second stressor layers are described first
Glass baseplate surface sodium ion is exchanged to be formed by potassium ion, first glass substrate with a thickness of 0.33mm~2mm, described
The thickness of one stressor layers and second stressor layers is 40 μm~50 μm；
The material of second glass substrate is high lead glass, and the tertiary stress layer and the 4th stressor layers are described second
Glass baseplate surface sodium ion is exchanged to be formed by potassium ion, second glass substrate with a thickness of 0.33mm~2mm, described
The thickness of three stressor layers and the 4th stressor layers is 40 μm~50 μm；
Second glass substrate further includes hydrophobic coating, and the 4th stressor layers setting is separate in second glass substrate
The side of second encapsulated layer, the hydrophobic coating are stacked in the 4th stressor layers；
The hydrophobic coating with a thickness of 80nm~100nm；
The material of the hydrophobic coating is organosilicon, and the strand of the organosilicon is helical arrangement and the organosilicon
Methyl away from second encapsulated layer side.
2. double glass solar photovoltaic assemblies according to claim 1, which is characterized in that first encapsulated layer with a thickness of
0.45mm~0.6mm.
3. double glass solar photovoltaic assemblies according to claim 1, which is characterized in that second encapsulated layer with a thickness of
0.45mm~0.6mm.
4. double glass solar photovoltaic assemblies according to claim 1, which is characterized in that the solar battery lamella includes
Multiple concatenated solar battery sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613312.9A CN106229364B (en) | 2016-07-29 | 2016-07-29 | Double glass solar photovoltaic assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613312.9A CN106229364B (en) | 2016-07-29 | 2016-07-29 | Double glass solar photovoltaic assemblies |
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| CN106229364A CN106229364A (en) | 2016-12-14 |
| CN106229364B true CN106229364B (en) | 2019-01-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106601850A (en) * | 2016-12-31 | 2017-04-26 | 江苏鹿山光电科技有限公司 | Snail pattern prevention packaging film and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008107510A (en) * | 2006-10-25 | 2008-05-08 | Nitto Denko Corp | Substrate for display element and its manufacturing method |
| CN102574736A (en) * | 2009-10-23 | 2012-07-11 | 日东电工株式会社 | Transparent substrate |
| CN105206698A (en) * | 2015-09-02 | 2015-12-30 | 高金刚 | Production process of self-cleaning solar cell module |
| CN105489683A (en) * | 2016-01-20 | 2016-04-13 | 常州亚玛顿股份有限公司 | Lightweight double-glass module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5867953B2 (en) * | 2008-06-27 | 2016-02-24 | 日本電気硝子株式会社 | Tempered glass and tempered glass |
| CN204792835U (en) * | 2015-06-17 | 2015-11-18 | 海润光伏科技股份有限公司 | Ultra -thin solar energy dual glass assembly |
-
2016
- 2016-07-29 CN CN201610613312.9A patent/CN106229364B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008107510A (en) * | 2006-10-25 | 2008-05-08 | Nitto Denko Corp | Substrate for display element and its manufacturing method |
| CN102574736A (en) * | 2009-10-23 | 2012-07-11 | 日东电工株式会社 | Transparent substrate |
| CN105206698A (en) * | 2015-09-02 | 2015-12-30 | 高金刚 | Production process of self-cleaning solar cell module |
| CN105489683A (en) * | 2016-01-20 | 2016-04-13 | 常州亚玛顿股份有限公司 | Lightweight double-glass module |
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