CN107154444A - A kind of double glass photovoltaic modulies in concentration power station - Google Patents
A kind of double glass photovoltaic modulies in concentration power station Download PDFInfo
- Publication number
- CN107154444A CN107154444A CN201610119249.3A CN201610119249A CN107154444A CN 107154444 A CN107154444 A CN 107154444A CN 201610119249 A CN201610119249 A CN 201610119249A CN 107154444 A CN107154444 A CN 107154444A
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- Prior art keywords
- film
- power station
- antidetonation layer
- photovoltaic modulies
- double glass
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- 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
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- 239000011521 glass Substances 0.000 title claims abstract description 33
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 8
- 238000004078 waterproofing Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims description 15
- 229920000098 polyolefin Polymers 0.000 claims description 8
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000306 polymethylpentene Polymers 0.000 claims description 3
- 239000011116 polymethylpentene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 239000010703 silicon Substances 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000005336 safety glass Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000192 social effect Effects 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
-
- 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
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
-
- 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
Landscapes
- 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)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses the double glass photovoltaic modulies for concentrating power station, it is characterized in that, including being cascading and foreboard laminated together, the first encapsulating film, cell piece, the second encapsulating film and backboard, the foreboard is 1.6~6.0mm photovoltaic energy ultrawhite figured glass plate；The backboard includes substrate and antidetonation layer, the substrate and antidetonation layer are connected by EVA gluings, overcoat is additionally provided with the upper surface of the antidetonation layer, the overcoat and antidetonation layer are connected also by EVA gluings, the overcoat is the composite membrane being composited by uvioresistant film and waterproofing membrane, the uvioresistant film is nano-silver ionic film, and the waterproofing membrane is PVC film, and the antidetonation layer is by the mat material of TPU cold moudlings.Using the structure of above-mentioned double glazing, add the rigidity and intensity of component, greatly reduce in component process it is hidden split problem so that photovoltaic module life-span during actual use increase to 30 years it is even longer.
Description
Technical field
The present invention relates to be related to photovoltaic art, double glass photovoltaic modulies in more particularly to a kind of concentration power station.
Background technology
In recent years, China's economy is continued to develop, and living standards of the people and quality are increasingly improved, at the same time, and energy crisis and environmental problem are also increasingly highlighted, and national governments and various circles of society start to pay attention to the development of new energy.The extensive use of solar energy power generating embodies the theory of sustainable development source and recycling economy, readjust the energy structure and ensure energy security improve and preserve our planet environment and ensure human society sustainable development in occupy the status that becomes more and more important.China's solar photovoltaic industry has caught the opportunity to develop of history, continues to optimize production technology, improves management system, improves production quality, and the photovoltaic products of current China have higher competitiveness in the world.Photovoltaic new energy this there is the development of ecological significance, Significance for Environment, the strategic industry of social effect to make increasing contribution in terms of building environmental society and realizing sustainable development.
The photovoltaic module of current photovoltaic industry production is using safety glass, EVA, cell piece EVA, backboard laminated apparatus and the structure for using cooperatively aluminum alloy frame；And the thickness of safety glass typically uses the super white patterned safety glass of 3.2mm photovoltaics, therefore the life-span of photovoltaic module is mainly constrained by back veneer material, the life-span of photovoltaic module suitable for concentrating power station is generally 25 years, or it is shorter, it is applied to concentrate the cost of the photovoltaic module in power station higher while the life-span has certain limitation at present, therefore the economic benefit in whole power station is not high, and it is relatively low while the high economical photovoltaic module of long lifespan that a kind of cost is needed in power station badly.
The content of the invention
To solve the above problems, the present invention is provided, a kind of cost is low, while double glass photovoltaic modulies in the concentration power station of long lifespan.
Technical scheme is as follows：A kind of double glass photovoltaic modulies in concentration power station, including be cascading and foreboard laminated together, the first encapsulating film, cell piece, the second encapsulating film and backboard, the foreboard is 1.6~6.0mm photovoltaic energy ultrawhite figured glass plate；The backboard includes substrate and antidetonation layer, the substrate and antidetonation layer are connected by EVA gluings, overcoat is additionally provided with the upper surface of the antidetonation layer, the overcoat and antidetonation layer are connected also by EVA gluings, the overcoat is the composite membrane being composited by uvioresistant film and waterproofing membrane, the uvioresistant film is nano-silver ionic film, and the waterproofing membrane is PVC film, and the antidetonation layer is by the mat material of TPU cold moudlings.
It is preferred that, the substrate is transparent toughened glass plate or colour toughened glass plate.
It is preferred that, first encapsulating film and the second encapsulating film are 0.25~0.8mm polyolefin film.
It is preferred that, first encapsulating film is transparent membrane, and second encapsulating film is transparent membrane or white film.
It is preferred that, the polyolefin film is one kind in polyethylene film, polypropylene film, poly 1-butene film and poly(4-methyl-1-pentene) film.
It is preferred that, the foreboard has the illuminating surface being exposed in air, and the illuminating surface is plated with anti-reflection film.
It is preferred that, the backboard has the backlight surface being exposed in air, and the backlight surface is provided with terminal box.
It is preferred that, the terminal box is three-stage mode of connection terminal box.
Using the beneficial effect of above technical scheme：Double glass photovoltaic modulies in the concentration power station in the present invention are using 1.6~6.0mm ultra-thin photovoltaic energy ultrawhite figured glass as foreboard, and the transmitance of light reaches more than 91%~95%；Substrate (instead of current high polymer material) is used as using 1.6~6.0mm ultra-thin ordinary glass plate, cost is reduced while increasing the intensity of photovoltaic module, without metal edge frame, using the structure of above-mentioned double glazing, add the rigidity and intensity of component, greatly reduce in component process it is hidden split problem so that photovoltaic module life-span during actual use increase to 30 years it is even longer.
The present invention also has other beneficial effects：First, encapsulating film is used as using 0.25~0.8mm polyolefin film, the preferable water penetration of polyolefin film and weatherability, reduce water vapor transmittance, and the anti-PID performances of increase silicon wafer battery component, so that silicon wafer battery component can be packaged to cell piece well without edge sealing, the aluminium frame of traditional silicon wafer battery component has been abandoned；2nd, foreboard uses thickness 1.6-6.0mm photovoltaic energy ultrawhite figured glass, and such as illuminating surface is set after anti-reflection film, increases the generated energy of silicon wafer battery component, and do not reduce the rigidity and mechanical load capability of silicon wafer battery component；3rd, terminal box uses the terminal box of the three-stage mode of connection, to increase the packaging efficiency of component, while for conventional type terminal box and special termination can also be used, to increase the adaptability of photovoltaic module.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the top view of crystal silicon battery light components disclosed by the invention；
Fig. 2 is the sectional view in A-A directions in Fig. 1.
In figure：1- foreboards, 11- illuminating surfaces, the encapsulating films of 2- first, 3- cell pieces, 4- the second encapsulating film 5- backboards, 51- backlight surfaces, 6- anti-reflection films, 7- terminal boxes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made belongs to the scope of protection of the invention.
Embodiment 1：
Referring to Fig. 1 to Fig. 2, the embodiments of the invention provide a kind of double glass photovoltaic modulies in concentration power station, including being cascading and a foreboard 1 laminated together, one first encapsulating film 2, a cell piece 3, one second encapsulating film 4 and a backboard 5, foreboard 1 is 1.6mm photovoltaic energy ultrawhite figured glass plate；The backboard includes substrate and antidetonation layer, the substrate and antidetonation layer are connected by EVA gluings, overcoat is additionally provided with the upper surface of the antidetonation layer, the overcoat and antidetonation layer are connected also by EVA gluings, the overcoat is the composite membrane being composited by uvioresistant film and waterproofing membrane, the uvioresistant film is nano-silver ionic film, and the waterproofing membrane is PVC film, and the antidetonation layer is by the mat material of TPU cold moudlings.
Substrate is transparent toughened glass plate.
First encapsulating film 2 and the polyethylene film that the second encapsulating film 4 is 0.5mm.
First encapsulating film 2 is transparent membrane, and the second encapsulating film 4 is transparent membrane.
Foreboard 1 has the illuminating surface 11 being exposed in air, and illuminating surface 11 is plated with an anti-reflection film 6.
Backboard 5 has the backlight surface 51 being exposed in air, and backlight surface 51 is provided with a three-stage mode of connection terminal box 7.
Embodiment 2：
Remaining is identical with the embodiment 1, and difference is, foreboard is 3.3mm photovoltaic energy ultrawhite figured glass plate；Substrate is 3.3mm armorplate glass；First encapsulating film and the polyethylene film that the second encapsulating film is 0.5mm.
Embodiment 3：
Remaining is identical with the embodiment 1, and difference is, foreboard is 6.0mm photovoltaic energy ultrawhite figured glass plate；Substrate is 1.6mm armorplate glass；First encapsulating film and the polyethylene film that the second encapsulating film is 0.8mm.
Embodiment 4：
Remaining is identical with the embodiment 1, and difference is, foreboard is 6.0mm photovoltaic energy ultrawhite figured glass plate；Substrate is 1.6mm armorplate glass；First encapsulating film and the polyethylene film that the second encapsulating film is 0.25mm.
Embodiment 5：
Remaining is identical with the embodiment 1, and difference is, substrate is colour toughened glass plate.
Embodiment 6：
Remaining is identical with the embodiment 1, and difference is, the second encapsulating film is white film.
Embodiment 7：
Remaining is any identical with the embodiment 1-6, and difference is, the first packaging film and the second packaging film are one kind in polypropylene film, poly 1-butene film and poly(4-methyl-1-pentene) film.
Using the beneficial effect of above technical scheme：Double glass photovoltaic modulies in the concentration power station in the present invention are using 1.6~6.0mm ultra-thin photovoltaic energy ultrawhite figured glass as foreboard, and the transmitance of light reaches more than 91%~95%；Substrate (instead of current high polymer material) is used as using 1.6~6.0mm ultra-thin ordinary glass plate, cost is reduced while increasing the intensity of photovoltaic module, without metal edge frame, using the structure of above-mentioned double glazing, add the rigidity and intensity of component, greatly reduce in component process it is hidden split problem so that photovoltaic module life-span during actual use increase to 30 years it is even longer.
The present invention also has other beneficial effects：First, encapsulating film is used as using 0.25~0.8mm polyolefin film, the preferable water penetration of polyolefin film and weatherability, reduce water vapor transmittance, and the anti-PID performances of increase silicon wafer battery component, so that silicon wafer battery component can be packaged to cell piece well without edge sealing, the aluminium frame of traditional silicon wafer battery component has been abandoned；2nd, foreboard uses thickness 1.6-6.0mm photovoltaic energy ultrawhite figured glass, and such as illuminating surface is set after anti-reflection film, increases the generated energy of silicon wafer battery component, and do not reduce the rigidity and mechanical load capability of silicon wafer battery component；3rd, terminal box uses the terminal box of the three-stage mode of connection, to increase the packaging efficiency of component, while for conventional type terminal box and special termination can also be used, to increase the adaptability of photovoltaic module.
It is above the description to the embodiment of the present invention, by the foregoing description of the disclosed embodiments, professional and technical personnel in the field is realized or using the present invention.A variety of modifications to these embodiments be will be apparent for those skilled in the art, and generic principles defined herein can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the most wide scope consistent with features of novelty with principles disclosed herein.
Claims (8)
1. a kind of double glass photovoltaic modulies in concentration power station, it is characterised in that including being cascading and foreboard laminated together, the first encapsulating film, cell piece, the second encapsulating film and backboard, the foreboard is 1.6~6.0mm photovoltaic energy ultrawhite figured glass plate；The backboard includes substrate and antidetonation layer, the substrate and antidetonation layer are connected by EVA gluings, overcoat is additionally provided with the upper surface of the antidetonation layer, the overcoat and antidetonation layer are connected also by EVA gluings, the overcoat is the composite membrane being composited by uvioresistant film and waterproofing membrane, the uvioresistant film is nano-silver ionic film, and the waterproofing membrane is PVC film, and the antidetonation layer is by the mat material of TPU cold moudlings.
2. double glass photovoltaic modulies in concentration power station according to claim 1, it is characterised in that the substrate is transparent toughened glass plate or colour toughened glass plate.
3. double glass photovoltaic modulies in concentration power station according to claim 1, it is characterised in that first encapsulating film and the second encapsulating film are 0.25~0.8mm polyolefin film.
4. double glass photovoltaic modulies in concentration power station according to claim 3, it is characterised in that first encapsulating film is transparent membrane, second encapsulating film is transparent membrane or white film.
5. double glass photovoltaic modulies in concentration power station according to claim 3, it is characterised in that the polyolefin film is one kind in polyethylene film, polypropylene film, poly 1-butene film and poly(4-methyl-1-pentene) film.
6. double glass photovoltaic modulies in concentration power station according to claim 1, it is characterised in that the foreboard has the illuminating surface being exposed in air, the illuminating surface is plated with anti-reflection film.
7. double glass photovoltaic modulies in concentration power station according to claim 1, it is characterised in that the backboard has the backlight surface being exposed in air, the backlight surface is provided with terminal box.
8. double glass photovoltaic modulies in concentration power station according to claim 7, it is characterised in that the terminal box is three-stage mode of connection terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119249.3A CN107154444A (en) | 2016-03-03 | 2016-03-03 | A kind of double glass photovoltaic modulies in concentration power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119249.3A CN107154444A (en) | 2016-03-03 | 2016-03-03 | A kind of double glass photovoltaic modulies in concentration power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107154444A true CN107154444A (en) | 2017-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610119249.3A Pending CN107154444A (en) | 2016-03-03 | 2016-03-03 | A kind of double glass photovoltaic modulies in concentration power station |
Country Status (1)
| Country | Link |
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| CN (1) | CN107154444A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565302A (en) * | 2018-03-07 | 2018-09-21 | 张士永 | A kind of photovoltaic cell component novel encapsulated |
| CN110311005A (en) * | 2019-08-07 | 2019-10-08 | 河海大学常州校区 | A kind of photovoltaic light components |
| CN110571285A (en) * | 2019-10-12 | 2019-12-13 | 浙江晶科能源有限公司 | Photovoltaic module glass, manufacturing method thereof and photovoltaic module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779882A (en) * | 2012-08-17 | 2012-11-14 | 海南汉能光伏有限公司 | Thin-film solar cell assembly |
| CN203260604U (en) * | 2013-04-23 | 2013-10-30 | 中节能太阳能科技有限公司 | Solar battery double-glass assembly |
| CN104124296A (en) * | 2013-04-28 | 2014-10-29 | 中利腾晖光伏科技有限公司 | Double-glass photovoltaic assembly suitable for concentrated power station |
| CN104485378A (en) * | 2014-12-23 | 2015-04-01 | 常熟高嘉能源科技有限公司 | Solar cell back plate film |
-
2016
- 2016-03-03 CN CN201610119249.3A patent/CN107154444A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779882A (en) * | 2012-08-17 | 2012-11-14 | 海南汉能光伏有限公司 | Thin-film solar cell assembly |
| CN203260604U (en) * | 2013-04-23 | 2013-10-30 | 中节能太阳能科技有限公司 | Solar battery double-glass assembly |
| CN104124296A (en) * | 2013-04-28 | 2014-10-29 | 中利腾晖光伏科技有限公司 | Double-glass photovoltaic assembly suitable for concentrated power station |
| CN104485378A (en) * | 2014-12-23 | 2015-04-01 | 常熟高嘉能源科技有限公司 | Solar cell back plate film |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565302A (en) * | 2018-03-07 | 2018-09-21 | 张士永 | A kind of photovoltaic cell component novel encapsulated |
| CN110311005A (en) * | 2019-08-07 | 2019-10-08 | 河海大学常州校区 | A kind of photovoltaic light components |
| CN110571285A (en) * | 2019-10-12 | 2019-12-13 | 浙江晶科能源有限公司 | Photovoltaic module glass, manufacturing method thereof and photovoltaic module |
| CN110571285B (en) * | 2019-10-12 | 2024-05-28 | 浙江晶科能源有限公司 | Photovoltaic module glass, manufacturing method thereof and photovoltaic module |
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Application publication date: 20170912 |
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