CN105428444A - Thin film type photovoltaic module - Google Patents
Thin film type photovoltaic module Download PDFInfo
- Publication number
- CN105428444A CN105428444A CN201510949639.9A CN201510949639A CN105428444A CN 105428444 A CN105428444 A CN 105428444A CN 201510949639 A CN201510949639 A CN 201510949639A CN 105428444 A CN105428444 A CN 105428444A
- Authority
- CN
- China
- Prior art keywords
- parts
- adhesive film
- thin
- photovoltaic module
- antioxidant
- 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.)
- Pending
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 17
- 239000002313 adhesive film Substances 0.000 claims abstract description 29
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 6
- 239000007822 coupling agent Substances 0.000 claims abstract description 6
- 229920000098 polyolefin Polymers 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 11
- 239000003963 antioxidant agent Substances 0.000 claims description 10
- 230000003078 antioxidant effect Effects 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 10
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005543 nano-size silicon particle Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 3
- 239000012965 benzophenone Substances 0.000 claims description 3
- 239000012964 benzotriazole Substances 0.000 claims description 3
- 229960001860 salicylate Drugs 0.000 claims description 3
- 239000000326 ultraviolet stabilizing agent Substances 0.000 claims description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 239000002033 PVDF binder Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract 1
- 229940124543 ultraviolet light absorber Drugs 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003873 salicylate salts Chemical group 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- 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
Abstract
The invention discloses a thin film type photovoltaic module. The thin film type photovoltaic module comprises a panel, a first adhesive film layer, a solar cell pack, a second adhesive film layer and a back plate from the upper to lower in sequence, wherein the back plate is prepared from the following ingredients in parts by mass: 20-50 parts of graft polyolefin, 60-90 parts of polyvinylidene fluoride, 3-15 parts of stuffing, 1-2 parts of coupling agent, 1-2 parts of ultraviolet light absorber, 1-2 parts of antioxygen and 0.5-1 parts of catalyst. The back plate material of the thin film type photovoltaic module is relatively high in cohesiveness; and the photovoltaic module can be used for a long time in severe weather environments.
Description
Technical field
The present invention relates to solar photovoltaic assembly field, particularly relate to a kind of thin-film based pv modules.
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.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of thin-film based pv modules, and back veneer material has higher caking property, and this photovoltaic module can Long-Time Service in bad weather conditions.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of thin-film based pv modules is provided, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard from top to bottom successively, described backboard is prepared from by the composition of following mass fraction: Graft Polyolefin 20 ~ 50 parts, Kynoar 60 ~ 90 parts, filler 3 ~ 15 parts, coupling agent 1 ~ 2 part, ultra-violet absorber 1 ~ 2 part, 1 ~ 2 part, antioxidant and catalyst 0.5 ~ 1 part.
In a preferred embodiment of the present invention, described first adhesive film and described second adhesive film are EVA adhesive film layer or PVB adhesive film.
In a preferred embodiment of the present invention, described filler is one or both the mixture in nano silicon or nano titanium oxide.
In a preferred embodiment of the present invention, described ultra-violet absorber is the mixture of one or more in salicylate ultraviolet absorbent, benzophenone ultraviolet absorbent, Benzotriazole Ultraviolet Stabilizer.
In a preferred embodiment of the present invention, described antioxidant is antioxidant 1010.
The invention has the beneficial effects as follows: a kind of thin-film based pv modules of the present invention, back veneer material adopts special formula to be prepared from, and has higher caking property, can make photovoltaic module Long-Time Service in bad weather conditions, and can not produce obscission.
Embodiment
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment 1:
A kind of thin-film based pv modules, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard from top to bottom successively, described backboard is prepared from by the composition of following mass fraction: Graft Polyolefin 40 parts, Kynoar 80 parts, filler 10 parts, coupling agent 1.5 parts, ultra-violet absorber 1.2 parts, 1.2 parts, antioxidant and catalyst 0.5 part.
Described first adhesive film and described second adhesive film are EVA adhesive film layer, and described filler is nano silicon, and described ultra-violet absorber is salicylate ultraviolet absorbent, and described antioxidant is antioxidant 1010.
Embodiment 2:
A kind of thin-film based pv modules, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard from top to bottom successively, described backboard is prepared from by the composition of following mass fraction: Graft Polyolefin 35 parts, Kynoar 90 parts, filler 12 parts, coupling agent 1.4 parts, ultra-violet absorber 1.8 parts, 1.5 parts, antioxidant and catalyst 0.8 part.
Described first adhesive film and described second adhesive film are PVB adhesive film, described filler is the mixture that nano silicon and nano titanium oxide mix according to mass ratio 1:2, described ultra-violet absorber is benzophenone ultraviolet absorbent, and described antioxidant is antioxidant 1010.
Embodiment 3:
A kind of thin-film based pv modules, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard from top to bottom successively, described backboard is prepared from by the composition of following mass fraction: Graft Polyolefin 50 parts, Kynoar 65 parts, filler 5 parts, coupling agent 1.0 parts, ultra-violet absorber 1.5 parts, 1.5 parts, antioxidant and catalyst 1 part.
Described first adhesive film and described second adhesive film are EVA adhesive film layer, and described filler is nano titanium oxide, and described ultra-violet absorber is Benzotriazole Ultraviolet Stabilizer, and described antioxidant is antioxidant 1010.
Backboard in above-mentioned three embodiments is prepared from by conventional method.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention 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 invention.
Claims (5)
1. a thin-film based pv modules, it is characterized in that, comprise panel, the first adhesive film, solar battery group, the second adhesive film and backboard from top to bottom successively, described backboard is prepared from by the composition of following mass fraction: Graft Polyolefin 20 ~ 50 parts, Kynoar 60 ~ 90 parts, filler 3 ~ 15 parts, coupling agent 1 ~ 2 part, ultra-violet absorber 1 ~ 2 part, 1 ~ 2 part, antioxidant and catalyst 0.5 ~ 1 part.
2. thin-film based pv modules 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. thin-film based pv modules according to claim 1, is characterized in that, described filler is one or both the mixture in nano silicon or nano titanium oxide.
4. thin-film based pv modules according to claim 1, is characterized in that, described ultra-violet absorber is the mixture of one or more in salicylate ultraviolet absorbent, benzophenone ultraviolet absorbent, Benzotriazole Ultraviolet Stabilizer.
5. thin-film based pv modules according to claim 1, is characterized in that, described antioxidant is antioxidant 1010.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949639.9A CN105428444A (en) | 2015-12-18 | 2015-12-18 | Thin film type photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949639.9A CN105428444A (en) | 2015-12-18 | 2015-12-18 | Thin film type photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105428444A true CN105428444A (en) | 2016-03-23 |
Family
ID=55506505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510949639.9A Pending CN105428444A (en) | 2015-12-18 | 2015-12-18 | Thin film type photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428444A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311595A (en) * | 2010-07-02 | 2012-01-11 | 沈辉 | Fluorine-containing membrane applied to photovoltaic industry |
| CN102317367A (en) * | 2008-12-12 | 2012-01-11 | 阿肯马法国公司 | Based on the purposes of polyolefinic film in photovoltaic module |
| CN102391596A (en) * | 2011-09-01 | 2012-03-28 | 苏州斯迪克电子胶粘材料有限公司 | Modified fluoride-containing resin slices for preparing solar photovoltaic back films and preparation method thereof |
| CN102604274A (en) * | 2012-01-20 | 2012-07-25 | 常州回天新材料有限公司 | Modified PVDF (polyvinylidene fluoride) film for solar battery back panel and preparation method of modified PVDF film |
| US20130206224A1 (en) * | 2010-06-04 | 2013-08-15 | Dow Global Technologies Llc | Electronic Device Module Comprising Film of Homogeneous Polyolefin Copolymer and Adhesive Property Enhancing Graft Polymer |
-
2015
- 2015-12-18 CN CN201510949639.9A patent/CN105428444A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102317367A (en) * | 2008-12-12 | 2012-01-11 | 阿肯马法国公司 | Based on the purposes of polyolefinic film in photovoltaic module |
| US20130206224A1 (en) * | 2010-06-04 | 2013-08-15 | Dow Global Technologies Llc | Electronic Device Module Comprising Film of Homogeneous Polyolefin Copolymer and Adhesive Property Enhancing Graft Polymer |
| CN102311595A (en) * | 2010-07-02 | 2012-01-11 | 沈辉 | Fluorine-containing membrane applied to photovoltaic industry |
| CN102391596A (en) * | 2011-09-01 | 2012-03-28 | 苏州斯迪克电子胶粘材料有限公司 | Modified fluoride-containing resin slices for preparing solar photovoltaic back films and preparation method thereof |
| CN102604274A (en) * | 2012-01-20 | 2012-07-25 | 常州回天新材料有限公司 | Modified PVDF (polyvinylidene fluoride) film for solar battery back panel and preparation method of modified PVDF film |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |
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| WD01 | Invention patent application deemed withdrawn after publication |