CN208157432U - A kind of double-side cell list glass solar components - Google Patents
A kind of double-side cell list glass solar components Download PDFInfo
- Publication number
- CN208157432U CN208157432U CN201820832639.XU CN201820832639U CN208157432U CN 208157432 U CN208157432 U CN 208157432U CN 201820832639 U CN201820832639 U CN 201820832639U CN 208157432 U CN208157432 U CN 208157432U
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- China
- Prior art keywords
- double
- side cell
- transparent adhesive
- layer
- adhesive tape
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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
- Y02E10/52—PV systems with concentrators
Abstract
The utility model relates to a kind of double-side cell list glass solar components, including glass, double-side cell piece, backboard, the first transparent adhesive tape film layer between the glass and the double-side cell piece, the double-side cell list glass solar components further include the second transparent adhesive tape film layer between the double-side cell piece and the backboard, one or more layers reflecting layer between the second transparent adhesive tape film layer and the backboard.It is the second transparent adhesive tape film layer that the utility model, which againsts double-side cell piece side, and against backboard side is one or more layers reflecting layer so that the reflective distance of light i.e. will not it is too far will not be too close so that component power gain is good.
Description
Technical field
The utility model relates to a kind of double-side cell list glass solar components.
Background technique
Application of the double-side cell in double glass, component tow sides are glass, and two sides light transmission can be real with double-side cell
Existing two sides power generation, improves component generating efficiency.But solar double-glass assemblies higher cost, and weight weight, certain application fields are not suitable for
(such as distributed).Many component factories are all being studied, if double-side cell piece can be applied to single glass component, reached significantly
Improve the purpose of component power.
Double-side cell list glass component can there are two types of implementation, modes one：Glass/UV light penetrates glue film/double-side cell
Piece/UV light ends glue film/backboard；Mode two：Glass/UV light penetrates glue film/double-side cell piece/white glue film/backboard.
Mode one：Lower layer's glue film be it is transparent, sunlight can penetrate lower layer's glue film and go directly back plate surface, and be reflected back
Come.But since back plate surface and cell piece lower surface are across one layer of glue film, distance farther out, so component power gain is limited.
Mode two：Lower layer's glue film is common single layer white glue film.Although sunlight can be significantly after white glue film
It reflects, but since white glue film is located next to the lower surface of cell piece.The advantage of double-side cell is not brought into play, group
Part power gain is limited.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of double-side cell list glass sun that component power gain is good
It can component.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of double-side cell list glass solar components, including glass, double-side cell piece, backboard, positioned at the glass and
The first transparent adhesive tape film layer between the double-side cell piece, the double-side cell list glass solar components further include being located at institute
The second transparent adhesive tape film layer between double-side cell piece and the backboard for stating, positioned at the second transparent adhesive tape film layer and described
Backboard between one or more layers reflecting layer.
Preferably, the color in the reflecting layer is white.
Preferably, the second transparent adhesive tape film layer with a thickness of 10~100um.
Preferably, reflecting layer described in every layer with a thickness of 100~400um.
Preferably, the second transparent adhesive tape film layer and the reflecting layer pass through coextrusion mold.
Preferably, the matrix resin of the second transparent adhesive tape film layer is identical with the matrix resin in the reflecting layer.
It is further preferred that the matrix resin of the second transparent adhesive tape film layer is ethylene-vinyl acetate copolymer
(EVA), ethylene-octene copolymer (POE), thermoplastic polyolefin elastomer (TPO) or polyvinyl butyral (PVB).
Other than matrix resin, also containing auxiliary agents such as crosslinking agent, cross-linking aid, coupling agent, anti-aging auxiliary agents in glue film, originally
The commercially available acquisition of each adhesive film in utility model.
The scope of the utility model, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while
The other technical solutions for being carried out any combination by above-mentioned technical characteristic or its equivalent feature and being formed should be covered.Such as features described above
The technical solution that with (but being not limited to) disclosed herein there is the technical characteristic of similar functions to be replaced mutually and formed
Deng.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
It is the second transparent adhesive tape film layer that the utility model, which againsts double-side cell piece side, and against backboard side is one or more layers
Reflecting layer so that the reflective distance of light i.e. will not it is too far will not be too close so that component power gain is best.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of specific embodiment；
Attached drawing 2 is the schematic diagram of specific embodiment.
Specific embodiment
A kind of double-side cell list glass solar components, including glass 5, double-side cell piece 1, backboard 2, it is located at glass 5 and double
The first transparent adhesive tape film layer 6, the second transparent adhesive tape film layer 3 between double-side cell piece 1 and backboard 2, position between face cell piece 1
One or more layers reflecting layer 4 between the second transparent adhesive tape film layer 3 and backboard 2.
Preferably, the color in reflecting layer 4 is white.
Preferably, the second transparent adhesive tape film layer 3 with a thickness of 10~100um, reflecting layer 4 with a thickness of 100 described in every layer
~400um.
In the utility model, the second transparent adhesive tape film layer 3 and reflecting layer 4 pass through coextrusion mold, the base of the second transparent adhesive tape film layer 3
Body resin is identical with the matrix resin in reflecting layer 4.Preferably, the matrix resin of the second transparent adhesive tape film layer 3 is ethene-vinyl acetate
Ester copolymer (EVA), ethylene-octene copolymer (POE), thermoplastic polyolefin elastomer (TPO) or polyvinyl butyral
(PVB)。
Comparative example 1：
A kind of routine double-side cell list glass solar components, including glass 5, double-side cell piece 1, backboard 2, it is located at glass 5
The first transparent adhesive tape film layer 6 between double-side cell piece 1, the common UV between double-side cell piece 1 and backboard 2 end glue
Film, matrix resin POE.
It is 280.3W (reference power) according to the generated output that ICE61215 method tests the component of the embodiment.
Embodiment 1：
A kind of double-side cell list glass solar components, including glass 5, double-side cell piece 1, backboard 2, it is located at glass 5 and double
The first transparent adhesive tape film layer 6, the second transparent adhesive tape film layer 3 between double-side cell piece 1 and backboard 2, position between face cell piece 1
One layer of reflecting layer 4 between the second transparent adhesive tape film layer 3 and backboard 2.
The color in reflecting layer 4 is white, the second transparent adhesive tape film layer 3 with a thickness of 50um, reflecting layer 4 with a thickness of 350um.
Second transparent adhesive tape film layer 3 and reflecting layer 4 pass through coextrusion mold, the matrix resin of the second transparent adhesive tape film layer 3 and the matrix in reflecting layer 4
Resin is identical, and the matrix resin of the second transparent adhesive tape film layer 3 is POE, the reflectivity (400- of the second transparent adhesive film of reflecting layer 4+ 3
1100nm) between 91%-94%.
Increasing according to the generated output that ICE61215 method tests the component of the embodiment is 1.1% (relative datum function
Rate).
Embodiment 2
It is substantially the same manner as Example 1, the difference is that the second transparent adhesive tape film layer 3 with a thickness of 20um, the embodiment
It is 0.85% that the generated output of component, which increases,.
Embodiment 3
It is substantially the same manner as Example 1, the difference is that the second transparent adhesive tape film layer 3 with a thickness of 100um, the embodiment
It is 0.78% that the generated output of component, which increases,.
Embodiment 4
It is substantially the same manner as Example 1, the difference is that reflecting layer 4 with a thickness of 300um, the hair of the component of the embodiment
It is 0.89% that electrical power, which increases,.
Embodiment 5
It is substantially the same manner as Example 1, the difference is that reflecting layer 4 with a thickness of 400um, the hair of the component of the embodiment
It is 1.1% that electrical power, which increases,.
Comparative example 2
A kind of solar components, including glass, transparent adhesive tape film layer, single side cell piece, transparent adhesive tape film layer, the back set gradually
Plate, wherein transparent adhesive tape film layer with a thickness of 400um, the matrix resin of anti-transparent adhesive tape film layer is POE.
It is tested according to the method for embodiment 1, it is -1.84% that the generated output of the comparative example, which increases,.
Comparative example 3
Essentially identical with comparative example 1, the difference is that using the anti-backboard of superelevation, (reflectivity (400-1100nm) is >
95% backboard), the generated output gain of the comparative example is 0.47%.
Comparative example 4
It is essentially identical with comparative example 1, the difference is that changing white glue film (reflectivity > into using UV cut-off glue film
90%), the generated output gain of the comparative example is 0.18%.
As described above, we are illustrated fully according to the objective of the utility model, but the utility model not limits to
In above-described embodiment and implementation method.The range that the practitioner of correlative technology field can permit in the technical idea of the utility model
It is interior to carry out different variation and implementation.
Claims (7)
1. a kind of double-side cell list glass solar components, including glass, double-side cell piece, backboard, positioned at the glass and institute
The first transparent adhesive tape film layer between the double-side cell piece stated, it is characterised in that：The double-side cell list glass solar components are also
Including between the double-side cell piece and the backboard the second transparent adhesive tape film layer, positioned at second transparent adhesive tape
One or more layers reflecting layer between film layer and the backboard.
2. double-side cell list glass solar components according to claim 1, it is characterised in that：The color in the reflecting layer
For white.
3. double-side cell list glass solar components according to claim 1, it is characterised in that：Second transparent adhesive film
Layer with a thickness of 10~100um.
4. double-side cell list glass solar components according to claim 1, it is characterised in that：Reflecting layer described in every layer
With a thickness of 100~400um.
5. double-side cell list glass solar components according to claim 1, it is characterised in that：Second transparent adhesive film
Layer and the reflecting layer pass through coextrusion mold.
6. double-side cell list glass solar components according to claim 1, it is characterised in that：Second transparent adhesive film
The matrix resin of layer is identical with the matrix resin in the reflecting layer.
7. double-side cell list glass solar components according to claim 6, it is characterised in that：Second transparent adhesive film
The matrix resin of layer is ethylene-vinyl acetate copolymer, ethylene-octene copolymer, thermoplastic polyolefin elastomer or poly- second
Enol butyral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832639.XU CN208157432U (en) | 2018-05-31 | 2018-05-31 | A kind of double-side cell list glass solar components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832639.XU CN208157432U (en) | 2018-05-31 | 2018-05-31 | A kind of double-side cell list glass solar components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157432U true CN208157432U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820832639.XU Active CN208157432U (en) | 2018-05-31 | 2018-05-31 | A kind of double-side cell list glass solar components |
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| Country | Link |
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| CN (1) | CN208157432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087940A (en) * | 2019-12-11 | 2020-05-01 | 苏州赛伍应用技术股份有限公司 | Light guide composite packaging adhesive film and preparation method and application thereof |
-
2018
- 2018-05-31 CN CN201820832639.XU patent/CN208157432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087940A (en) * | 2019-12-11 | 2020-05-01 | 苏州赛伍应用技术股份有限公司 | Light guide composite packaging adhesive film and preparation method and application thereof |
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