CN208835076U - A kind of solar energy photovoltaic component - Google Patents
A kind of solar energy photovoltaic component Download PDFInfo
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- CN208835076U CN208835076U CN201821375517.9U CN201821375517U CN208835076U CN 208835076 U CN208835076 U CN 208835076U CN 201821375517 U CN201821375517 U CN 201821375517U CN 208835076 U CN208835076 U CN 208835076U
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- packaging film
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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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Abstract
The utility model discloses a kind of solar energy photovoltaic component, including radiation refrigeration layer, photovoltaic glass, barrier layer, front packaging film, cell piece, back side packaging film, solar energy backboard, the radiation refrigeration layer are set on photovoltaic glass, and the photovoltaic glass is set on barrier layer, the barrier layer is set on the packaging film of front, the front packaging film is set on cell piece, and the cell piece is set on the packaging film of the back side, and the back side packaging film is set on solar energy backboard.The utility model passes through setting, radiation refrigeration layer, photovoltaic glass, barrier layer front packaging film, cell piece, each layer is successively sticked to form the solar photovoltaic assembly of radiation-curable refrigeration by back side packaging film, solar energy backboard, automatically cooling processing is carried out to entire component, the generating efficiency of solar photovoltaic assembly is improved, and the solar photovoltaic assembly after combination has certain bending performance, the scope of application is wider.
Description
Technical field
The utility model relates to photovoltaic field more particularly to a kind of solar energy photovoltaic components.
Background technique
Photovoltaic market is in excess capacity period at present, but the installation amount of annual solar photovoltaic power plant is still
Quickly developing, people are also slowly comprehensive to the understanding of solar photovoltaic assembly to get up, photovoltaic group in the market
Part is all kinds of, exposes to wind and rain, has to the properties of solar components stringent in addition to launch experience in natural environment
Index, at the same generating efficiency and it is flexible also become critically important performance assessment criteria.
(1) solar photovoltaic assembly battery chip temperature in power generation can rise, the influence that temperature exports photovoltaic module:
When photovoltaic module temperature is higher, work efficiency drop.With the increase of solar battery temperature, open-circuit voltage reduces, 20~
100 DEG C of ranges, every about increasing 1 DEG C, the voltage of every battery reduces 2mV；And photoelectric current slightly rises as the temperature increases, greatly
About every photoelectric current for increasing 1 DEG C of every battery increases one thousandth or 0.03mA/ DEG C of * cm2.Generally speaking, temperature increases the sun
The power of battery declines, and typical temperature coefficient is~0.43%/DEG C.That is, if solar battery temperature is every to increase 1
DEG C, then power reduces 0.43%.Referred herein is the influence to crystal-silicon solar cell performance.For copper indium gallium selenide, perovskite
There is also similar influences for solar battery.
(2) solar photovoltaic assembly in the market is much limited due to the performance of its inflexibility in application field
System, the application field of solar photovoltaic assembly are relatively narrow.
Therefore, the prior art is defective, needs to improve.
Utility model content
Generating efficiency can be improved the technical problem to be solved by the utility model is to provide a kind of, application field is relatively wide new
Type solar photovoltaic assembly.
The technical solution of the utility model is as follows: a kind of solar energy photovoltaic component, including radiation refrigeration layer, photovoltaic glass
Glass, barrier layer, front packaging film, cell piece, back side packaging film, solar energy backboard, the radiation refrigeration layer are set to photovoltaic
On glass, the photovoltaic glass is set on barrier layer, and the barrier layer is set on the packaging film of front, the front packaging film
On cell piece, the cell piece is set on the packaging film of the back side, and the back side packaging film is set on solar energy backboard；Institute
Stating radiation refrigeration layer is the adjustable hyaline membrane of mist degree, and the hyaline membrane includes substrate layer and the anti-layer that disappears, and the anti-layer that disappears is SiOx
Coating, described to disappear anti-layer on substrate layer, substrate layer includes macromolecule resin and microsphere particles, and the macromolecule resin is
One or more of PMMA, PS, PP, PC, PET, PBT, TPX, PE, PVC, PES combination, the microsphere particles are inorganic particulate
Or organic filler；Wherein, the inorganic particulate is TiO2、SiO2、 BaSO4、CaCO3One or more of combination, it is described to have
Machine particle is one or more of PET, PMMA, PBMA, nylon combination.
By adopting the above technical scheme, in the solar energy photovoltaic component, the barrier layer is the encapsulating material that blocks water,
The encapsulating material that blocks water can be 3M barrier film.
Using above-mentioned each technical solution, in the solar energy photovoltaic component, the front packaging film and back
The thickness of face packaging film is 0.2~1mm, and the front packaging film and back side packaging film are in EVA, POE, PVB
One kind.
Using above-mentioned each technical solution, in the solar energy photovoltaic component, the cell piece is silicon solar
One of battery, copper indium gallium selenium solar cell or perovskite solar battery.
Using above-mentioned each technical solution, in the solar energy photovoltaic component, the solar energy backboard be TPT,
One of TPE, BBF, APE, EVA.
Using above-mentioned each technical solution, in the solar energy photovoltaic component, the radiation refrigeration layer is by height
Molecule resin and microsphere particles are uniformly mixed, and mixed mixture is squeezed out, and are cast and substrate layer is made, then are led on substrate layer
It crosses electron beam evaporation or magnetron sputtering technique coats SiOxCoating and manufactured radiation refrigeration layer.
Using above-mentioned each technical solution, in the solar energy photovoltaic component, the radiation refrigeration layer is by institute
It states microsphere particles to be added in resin glue, then be uniformly mixed, mixture is made, mixture is coated with to upper first on basement membrane and is applied
Layer of cloth is made substrate layer, then coats SiO by electron beam evaporation or magnetron sputtering technique on substrate layerxCoating and be made
Radiation refrigeration layer.Using above-mentioned each technical solution, in the solar energy photovoltaic component, the resin glue is third
The combination of one or more of olefin(e) acid resin, polyurethane, epoxy resin.
Using above-mentioned each technical solution, in the solar energy photovoltaic component, the basement membrane be PMMA, PS,
The combination of one or more of PP, PC, PET, PBT, TPX, PE, PVC, PES.
Using above-mentioned each technical solution, the utility model, which passes through, is arranged photovoltaic glass, barrier layer, radiation refrigeration layer, just
Each layer is successively sticked to form the sun of radiation-curable refrigeration by face packaging film, cell piece, back side packaging film, solar energy backboard
Energy photovoltaic module, carries out cooling processing to entire component automatically, improves the generating efficiency of solar photovoltaic assembly, and after combination
Solar photovoltaic assembly have certain bending performance, the scope of application is wider, can be applied to automobile top, top of building,
On the outside of building masonry wall etc..
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiments of the present invention；
Fig. 2 is 2 structural schematic diagram of the embodiments of the present invention；
Fig. 3 is 3 structural schematic diagram of the embodiments of the present invention；
Fig. 4 is a kind of radiation refrigeration layer schematic diagram of the utility model；
Fig. 5 is another radiation refrigeration layer schematic diagram of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
Such as Fig. 1, it is the structural schematic diagram of embodiment 1, present embodiments provides a kind of solar energy photovoltaic component,
Structure explosion diagram as shown in Figure 1, from top to bottom include radiation refrigeration layer 3, photovoltaic glass 1, barrier layer 2, front packaging film 4,
Cell piece 5, back side packaging film 6, solar energy backboard 7.The radiation refrigeration layer 3 is set on photovoltaic glass 1, the photovoltaic glass
1 is set on barrier layer 2, and the barrier layer 2 is set on front packaging film 4, and the front packaging film 4 is set to cell piece 5
On, the cell piece 5 is set on back side packaging film 6, and the back side packaging film 6 is set on solar energy backboard 7.Photovoltaic glass
Glass 1 can be other transparent materials, and the present embodiment does not do excessive limitation, than clear PE plastics etc..Wherein, radiation refrigeration
Layer 3 is the adjustable hyaline membrane of mist degree, carries out cooling and heat dissipation by 3 pairs of radiation refrigeration layer entire solar photovoltaic assemblies, improves too
It is positive can photovoltaic module photoelectric conversion efficiency, the generating efficiency of the solar photovoltaic assembly in the present embodiment can be improved 4%~
6%.
It include substrate layer 31 and the anti-layer 32 that disappears in hyaline membrane, the anti-layer 32 that disappears is located on substrate layer 31, and the anti-layer 32 that disappears is
SiOxCoating, SiOxSelection the utility model do not do excessive requirement, for example can be SiO2.Substrate layer 31 includes macromolecule
Resin 8 and microsphere particles 9, the macromolecule resin 8 are one in PMMA, PS, PP, PC, PET, PBT, TPX, PE, PVC, PES
Kind or several combinations, the microsphere particles 9 are inorganic particulate or/and organic filler；Wherein, the inorganic particulate is TiO2、
SiO2、BaSO4、 CaCO3One or more of combination, the organic filler be one of PET, PMMA, PBMA, nylon or
Several combinations.Wherein, 9 particle size of microsphere particles in the present embodiment is between 2~13 μm.For the material of microsphere particles 9
Combination, it is inorganic particulate or organic filler that the present embodiment, which can choose, and the present embodiment does not do excessive requirement, according only to reality
Depending on situation needs.
Meanwhile such as Fig. 4, the radiation refrigeration layer 3 in the present embodiment is to be mixed by macromolecule resin 8 and microsphere particles 9
It is even, then mixed mixture is squeezed out to be cast, substrate layer 31 is made, then pass through electron beam evaporation or magnetic on substrate layer 31
It controls sputtering technology and SiO is made2(SiOx) coating 32, the radiation refrigeration layer 3 being eventually fabricated.That is, the radiation refrigeration layer in the present embodiment
3 production method are as follows: macromolecule resin 8 and microsphere particles 9 are uniformly mixed, then mixed mixture is squeezed out into curtain coating and is made
Substrate layer 31, then SiO is made by electron beam evaporation or magnetron sputtering technique on substrate layer2(SiOx) coating 32, finally make
At radiation refrigeration layer 3.In addition, the radiation refrigeration layer 3 in the present embodiment can also be to add the microsphere particles 9 such as Fig. 5
Enter in resin glue 10, be then uniformly mixed obtained mixture, mixture is coated with upper first coating layer 312 on basement membrane 311,
Substrate layer 31 is made, then SiO is coated by electron beam evaporation or magnetron sputtering technique on substrate layer 312(SiOx) coating 32
And manufactured radiation refrigeration layer 3.That is, the method that the another kind of the present embodiment prepares radiation refrigeration layer 3 are as follows: by the microsphere particles
9 are added resin glue 10, are then uniformly mixed obtained mixture, mixture is coated with upper first coating layer on basement membrane 311
312, substrate layer 31 is made, then SiO is coated by electron beam evaporation or magnetron sputtering technique on substrate layer 312(SiOx) apply
Layer 32 and manufactured radiation refrigeration layer 3.Wherein resin glue is one of acrylic resin, polyurethane, epoxy resin or several
The combination of kind；Basement membrane is the combination of one or more of PMMA, PS, PP, PC, PET, PBT, TPX, PE, PVC, PES, basement membrane
It is greater than 95% transparent membrane for light transmittance.Such as Fig. 4 and Fig. 5, microsphere particles 9 and resin glue 10 in the present embodiment are reflected
The absolute value of the difference of rate is 0.1 hereinafter, and microsphere particles 9 are non-porous matter.
Further, the barrier layer 2 is the encapsulating material that blocks water, and the encapsulating material that blocks water is 3M barrier film.This implementation
Barrier layer 2 in example has high block-water performance, and in order to guarantee the efficiency of photoelectric conversion, the barrier layer 2 also has superelevation
Light transmission, be provided simultaneously with the characteristics such as antifouling and uvioresistant, such as 3M barrier film.
Further, the front packaging film 4 is with a thickness of 0.2~1mm, the front packaging film 4 be EVA,
One of POE, PVB.And back side packaging film 6 is identical as the structure of front packaging film 4 and material composition, back side encapsulation
The thickness of film 6 is also 0.2~1mm, and the back side packaging film 6 is also one of EVA, POE, PVB.Positive thinner package
Film 4 and back side packaging film 6 all have higher transparency, are convenient for photovoltaic solar component photoelectric conversion.Front packaging film 4
Be cell piece 5 among back side packaging film 6, front packaging film 4 and back side packaging film 6 have a high adhesion strength, and compared with
The characteristics such as high high-low temperature resistant, moisture, ultraviolet light.Meanwhile low melting point, easy mobility characteristic, front packaging film 4 and back side envelope
After filling the encapsulation cell piece 5 of film 6, there is certain bending property, the application field of solar photovoltaic assembly can be expanded.
Further, the cell piece 5 is silicon solar cell, copper indium gallium selenium solar cell or perovskite solar energy
One of battery.The cell piece 5 being packaged among front packaging film 4 and back side packaging film 6, cell piece 5 are flexible
One of silicon solar cell, copper indium gallium selenium solar cell or perovskite solar battery.Therefore, make entire solar energy
Lying prostrate component has certain bending property, can further expand its application range.
Further, the solar energy backboard 7 includes one of TPT, TPE, BBF, APE, EVA, front packaging film 4
It is fitted on solar energy backboard 7 after encapsulating cell piece 5 with back side packaging film 6.
Embodiment 2
It is the structural schematic diagram of embodiment 2 such as Fig. 2, each layer structure in embodiment 1 is made into tune in the present embodiment
It is whole, reduce barrier layer 2 therein.Solar photovoltaic assembly in the present embodiment, from top to bottom successively are as follows: radiation refrigeration layer 3, light
Lie prostrate glass 1, front packaging film 4, cell piece 5, back side packaging film 6 and solar energy backboard 7.Wherein, in the present embodiment
Radiation refrigeration layer 3, photovoltaic glass 1, front packaging film 4, cell piece 5, back side packaging film 6 and solar energy energy backboard and reality
It applies structure in example 1 and production process is the same, only 2 structure of few one layer of barrier layer than in embodiment 1.And few one in the present embodiment
The photoelectric conversion efficiency of the solar photovoltaic assembly of layer 2 structure of barrier layer is also 4%~6%, therefore, the few one layer of resistance of the present embodiment
Interlayer 2 can reduce the manufacturing cost of entire solar photovoltaic assembly, without influencing photoelectric conversion efficiency.Certainly, for this reality
Depending on the selection of example is applied according only to actual demand, although the present embodiment can reduce cost, more one layers of barriers in embodiment 1
Layer 2 can reinforce the intensity of entire solar photovoltaic assembly.
Embodiment 3
As shown in figure 3, each layer structure in embodiment 1 is adjusted in the present embodiment, reduce photovoltaic glass therein
1.Solar photovoltaic assembly in the present embodiment, from top to bottom successively are as follows: radiation refrigeration layer 3, barrier layer 2, front packaging film
4, cell piece 5, back side packaging film 6 and solar energy backboard 7.Wherein, the radiation refrigeration layer 3 in the present embodiment, barrier layer 2,
Structure and production in front packaging film 4, cell piece 5, back side packaging film 6 and solar energy energy backboard and embodiment 1
Process is the same, only 1 structure of few one layer of photovoltaic glass than in embodiment 1.And lack one layer of 1 structure of photovoltaic glass too in the present embodiment
It is positive can the photoelectric conversion efficiency of photovoltaic module be also 4%~6%, therefore, the present embodiment lack one layer of photovoltaic glass 1 can reduce it is whole
The manufacturing cost of a solar photovoltaic assembly, without influencing photoelectric conversion efficiency.Certainly, for the selection of the present embodiment according only to
Depending on actual demand, although the present embodiment can reduce cost, more one layer of photovoltaic glass 1 can be reinforced whole in embodiment 1
The intensity of a solar photovoltaic assembly.
Embodiment 4
The upper surface of the radiation refrigeration layer in embodiment 1, embodiment 2, embodiment 3 is protected plus one layer in the present embodiment
Layer, the protective layer be transparent plastics material, the protective layer with a thickness of 0.5~2mm, the protective layer is to cell piece response wave length model
Enclosing has good transmitance with 8~13 μ m wavelength ranges.Such as transparent PMMA, PS, PP, PC, PET, PBT, TPX, PE, PVC or
PES etc., wherein radiation refrigeration layer 3, barrier layer 2, front packaging film 4, cell piece 5, back side packaging film in the present embodiment
6 and solar energy energy backboard in embodiment 1, embodiment 2, embodiment 3 structure and production process as, only compare embodiment
1, embodiment 2, more protective layer structures in embodiment 3.And in the present embodiment more protective layer structures photovoltaic
The photoelectric conversion efficiency of component is also 4%~6%, and therefore, the entire sun can be improved in the more protective layer structures of the present embodiment
The leakproofness of energy photovoltaic module, without influencing photoelectric conversion efficiency.Certainly, for the selection of the present embodiment according only to actual need
Depending on asking.
Using above-mentioned each technical solution, the utility model passes through setting protective layer, photovoltaic glass, barrier layer, radiation system
Each layer is successively sticked to form by cooling layer, front packaging film, cell piece, back side packaging film, solar energy backboard, and being made can spoke
The solar photovoltaic assembly of refrigeration is penetrated, cooling processing is carried out to entire component automatically, improves the power generation effect of solar photovoltaic assembly
Rate, and the solar photovoltaic assembly after combination has certain bending performance, the scope of application is wider, can be applied to vehicle top
Portion, top of building, building masonry wall outside etc..
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (5)
1. a kind of solar energy photovoltaic component, it is characterised in that: including radiation refrigeration layer, photovoltaic glass, barrier layer, front envelope
Film is filled, cell piece, back side packaging film, solar energy backboard, the radiation refrigeration layer is on photovoltaic glass, the photovoltaic glass
Glass is set on barrier layer, and the barrier layer is set on the packaging film of front, and the front packaging film is set on cell piece, described
Cell piece is set on the packaging film of the back side, and the back side packaging film is set on solar energy backboard；The radiation refrigeration layer is mist
Adjustable hyaline membrane is spent, the hyaline membrane includes substrate layer and the anti-layer that disappears, and the anti-layer that disappears is SiOxCoating, the anti-layer that disappears are set
In on substrate layer.
2. solar energy photovoltaic component according to claim 1, it is characterised in that: the barrier layer is the package material that blocks water
Material.
3. solar energy photovoltaic component according to claim 1, it is characterised in that: the front packaging film and the back side
The thickness of packaging film is 0.2~1mm, and the front packaging film and back side packaging film are in EVA, POE, PVB
A kind of material is made.
4. solar energy photovoltaic component according to claim 1, it is characterised in that: the cell piece is silicon solar electricity
One of pond, copper indium gallium selenium solar cell or perovskite solar battery.
5. solar energy photovoltaic component according to claim 1, it is characterised in that: the solar energy backboard be TPT,
One of TPE, BBF, APE, EVA material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821375517.9U CN208835076U (en) | 2018-08-24 | 2018-08-24 | A kind of solar energy photovoltaic component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821375517.9U CN208835076U (en) | 2018-08-24 | 2018-08-24 | A kind of solar energy photovoltaic component |
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| CN208835076U true CN208835076U (en) | 2019-05-07 |
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| CN201821375517.9U Active CN208835076U (en) | 2018-08-24 | 2018-08-24 | A kind of solar energy photovoltaic component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921634A (en) * | 2021-10-09 | 2022-01-11 | 苏州福斯特光伏材料有限公司 | Photovoltaic packaging sheet and photovoltaic module |
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2018
- 2018-08-24 CN CN201821375517.9U patent/CN208835076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921634A (en) * | 2021-10-09 | 2022-01-11 | 苏州福斯特光伏材料有限公司 | Photovoltaic packaging sheet and photovoltaic module |
| CN113921634B (en) * | 2021-10-09 | 2024-04-05 | 苏州福斯特光伏材料有限公司 | Photovoltaic packaging sheet and photovoltaic module |
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