CN104485375A - Durable photovoltaic component - Google Patents
Durable photovoltaic component Download PDFInfo
- Publication number
- CN104485375A CN104485375A CN201410792130.3A CN201410792130A CN104485375A CN 104485375 A CN104485375 A CN 104485375A CN 201410792130 A CN201410792130 A CN 201410792130A CN 104485375 A CN104485375 A CN 104485375A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- upper cover
- photovoltaic module
- component
- backboard
- 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
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002313 adhesive film Substances 0.000 claims abstract description 10
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 8
- 239000005341 toughened glass Substances 0.000 claims abstract description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract 3
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013049 sediment Substances 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 durable photovoltaic component, which comprises an upper cover plate, an EVA (Ethylene Vinyl-Acetate) adhesive film, a monocrystalline silicone battery component string, a backboard, a frame and a junction box, wherein the upper cover plate, the EVA adhesive film, the monocrystalline silicon battery component string and the backboard are laminated into a component by a laminating machine after being sequentially stacked from top to bottom, then the junction box is adhered to the back surface of the component, and the frame is finally mounted on the component; the upper cover plate is tempered glass of which the surface is coated with a nanometer titanium dioxide coating. Through the adoption of the scheme, the photovoltaic component is high in photoelectric conversion efficiency, and meanwhile, the service life can reach more than 25 years.
Description
Technical field
The present invention relates to solar energy power generating apparatus field, particularly relate to a kind of durability photovoltaic module.
Background technology
Photovoltaic module (being also solar panel) is the core in solar power system, is also most important part in solar power system, and its effect converts solar energy into electrical energy, or is sent in storage battery and stores, or promotes loaded work piece.
The structure of solar photovoltaic assembly mainly comprises upper cover plate, binding agent, cell piece, backboard, frame and terminal box.Packaged photovoltaic module needs outdoor placement, dust particles after using a period of time in air can be adsorbed on the cover plate of photovoltaic module, form resistance light dust cover layer, thus reduce the optoelectronic transformation efficiency of photovoltaic module, simultaneously the light tight pollutant of bulk covers and also can produce hot spot effect, causes photovoltaic module localized regions of elevated temperature until burn and scrap.As can be seen here, the natural resistance of solar photovoltaic assembly is poor, long term exposure there will be efficiency decay in atmosphere, surface sediment is difficult to the problems such as removing after becoming ash, and thus the electricity conversion of existing photovoltaic module is lower, useful life generally can not more than 20 years.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of durability photovoltaic module, and electricity conversion is high, can reach more than 25 years useful life simultaneously.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of durability photovoltaic module, comprise: upper cover plate, EVA adhesive film, monocrystalline silicon battery component string, backboard, frame and terminal box, described upper cover plate, EVA adhesive film, monocrystalline silicon battery component string and backboard are pressed into assembly through laminator after lamination from top to bottom successively, then in the back side of described assembly bonding terminal box, last again to assembly frame for installing, described upper cover plate is the toughened glass of surface with nano titanium oxide film.
In a preferred embodiment of the present invention, described frame is made up of stainless steel, aluminium alloy or ABS plastic.
In a preferred embodiment of the present invention, the thickness of described nano titanium oxide film is 40-60nm.
In a preferred embodiment of the present invention, described backboard adopts TPT film.
The invention has the beneficial effects as follows: the toughened glass that the present invention adopts the EVA adhesive film of high-adhesion, high transmission rate to encapsulate, especially upper cover plate employing surface has nano titanium oxide film, there is self-cleaning function, effectively can improve the electric transformation efficiency of photovoltaic module, can make reach more than 25 years its useful life simultaneously.
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.
The embodiment of the present invention comprises:
A kind of durability photovoltaic module, comprise: upper cover plate, EVA adhesive film, monocrystalline silicon battery component string, backboard, frame and terminal box, described upper cover plate, EVA adhesive film, monocrystalline silicon battery component string and backboard are pressed into assembly through laminator after lamination from top to bottom successively, then in the back side of described assembly bonding terminal box, last again to assembly frame for installing, described upper cover plate is the toughened glass of surface with nano titanium oxide film.
Wherein, described frame is made up of stainless steel, aluminium alloy or ABS plastic, has good intensity, can increase the intensity of assembly further, extends the useful life of monocrystalline silicon battery.
The thickness of described nano titanium oxide film is 40-60nm, has self-cleaning function, can remove the dust on upper cover plate, guarantees sunlight transmitance, and then effectively can improve optoelectronic transformation efficiency and the useful life of assembly
Described backboard adopts TPT film, and ageing-resistant, corrosion-resistant, UV radiation, can improve the useful life of assembly.
Present invention is disclosed a kind of durability photovoltaic module, EVA adhesive film encapsulation, the especially upper cover plate of high-adhesion, high transmission rate is adopted to adopt surface with the toughened glass of nano titanium oxide film, there is self-cleaning function, effectively can improve the electric transformation efficiency of photovoltaic module, can make reach more than 25 years its useful life simultaneously.
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 (4)
1. a durability photovoltaic module, it is characterized in that, comprise: upper cover plate, EVA adhesive film, monocrystalline silicon battery component string, backboard, frame and terminal box, described upper cover plate, EVA adhesive film, monocrystalline silicon battery component string and backboard are pressed into assembly through laminator after lamination from top to bottom successively, then in the back side of described assembly bonding terminal box, last again to assembly frame for installing, described upper cover plate is the toughened glass of surface with nano titanium oxide film.
2. durability photovoltaic module according to claim 1, is characterized in that, described frame is made up of stainless steel, aluminium alloy or ABS plastic.
3. durability photovoltaic module according to claim 1, is characterized in that, the thickness of described nano titanium oxide film is 40-60nm.
4. durability photovoltaic module according to claim 1, is characterized in that, described backboard adopts TPT film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792130.3A CN104485375A (en) | 2014-12-19 | 2014-12-19 | Durable photovoltaic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792130.3A CN104485375A (en) | 2014-12-19 | 2014-12-19 | Durable photovoltaic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104485375A true CN104485375A (en) | 2015-04-01 |
Family
ID=52759900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410792130.3A Pending CN104485375A (en) | 2014-12-19 | 2014-12-19 | Durable photovoltaic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104485375A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244397A (en) * | 2015-09-14 | 2016-01-13 | 常德汉能薄膜太阳能科技有限公司 | Anti-haze solar cell and preparation method thereof |
| CN105470333A (en) * | 2015-12-14 | 2016-04-06 | 山东永泰集团有限公司 | Solar cell module |
| CN105470331A (en) * | 2015-12-14 | 2016-04-06 | 山东永泰集团有限公司 | Flexible solar cell module |
| CN107154442A (en) * | 2016-03-03 | 2017-09-12 | 苏州升奥新能源有限公司 | A kind of completely anti-PID light components of Frameless type crystal silicon battery |
| CN108417652A (en) * | 2018-02-02 | 2018-08-17 | 武汉工程大学 | A kind of low cost photovoltaic waterproof roll and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090217975A1 (en) * | 2006-04-01 | 2009-09-03 | Pvflex Solar Gmbh | Glassless Solar Power Module Comprising at Least One Flexible Thin-Film Solar Cell and Method for Producing the Same |
| CN201503867U (en) * | 2009-09-29 | 2010-06-09 | 北京天赐英利新能源科技开发有限公司 | Solar module packaging structure |
| CN203659892U (en) * | 2014-01-10 | 2014-06-18 | 青岛奥博新能源科技有限公司 | Solar cell module with high temperature resisting and self-cleaning functions |
| CN103943691A (en) * | 2014-04-15 | 2014-07-23 | 浙江冠旗纳米科技有限公司 | Self-cleaning solar cell anti-reflective coating |
-
2014
- 2014-12-19 CN CN201410792130.3A patent/CN104485375A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090217975A1 (en) * | 2006-04-01 | 2009-09-03 | Pvflex Solar Gmbh | Glassless Solar Power Module Comprising at Least One Flexible Thin-Film Solar Cell and Method for Producing the Same |
| CN201503867U (en) * | 2009-09-29 | 2010-06-09 | 北京天赐英利新能源科技开发有限公司 | Solar module packaging structure |
| CN203659892U (en) * | 2014-01-10 | 2014-06-18 | 青岛奥博新能源科技有限公司 | Solar cell module with high temperature resisting and self-cleaning functions |
| CN103943691A (en) * | 2014-04-15 | 2014-07-23 | 浙江冠旗纳米科技有限公司 | Self-cleaning solar cell anti-reflective coating |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244397A (en) * | 2015-09-14 | 2016-01-13 | 常德汉能薄膜太阳能科技有限公司 | Anti-haze solar cell and preparation method thereof |
| CN105470333A (en) * | 2015-12-14 | 2016-04-06 | 山东永泰集团有限公司 | Solar cell module |
| CN105470331A (en) * | 2015-12-14 | 2016-04-06 | 山东永泰集团有限公司 | Flexible solar cell module |
| CN107154442A (en) * | 2016-03-03 | 2017-09-12 | 苏州升奥新能源有限公司 | A kind of completely anti-PID light components of Frameless type crystal silicon battery |
| CN108417652A (en) * | 2018-02-02 | 2018-08-17 | 武汉工程大学 | A kind of low cost photovoltaic waterproof roll and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |