CN110323296A - A kind of photovoltaic shoe plate - Google Patents
A kind of photovoltaic shoe plate Download PDFInfo
- Publication number
- CN110323296A CN110323296A CN201810268333.0A CN201810268333A CN110323296A CN 110323296 A CN110323296 A CN 110323296A CN 201810268333 A CN201810268333 A CN 201810268333A CN 110323296 A CN110323296 A CN 110323296A
- Authority
- CN
- China
- Prior art keywords
- solar battery
- layer
- photovoltaic
- shoe plate
- adhesive layer
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infra-red 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 infra-red 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
A kind of photovoltaic shoe plate of disclosure of the invention, including substrate layer, substrate layer surface are successively arranged insulating layer, solar battery lamella and encapsulated barrier from bottom to up, are equipped with adhesive layer between above-mentioned trilaminate material；Insulating layer prevents from conducting between solar battery sheet and substrate layer and electrical breakdown；Solar battery lamella absorbs illumination and produces electricl energy comprising solar battery sheet；Encapsulated barrier is to encapsulate battery lamella and play anti-aging, waterproof action；Other layers adjacent thereto are bonded and are guaranteed certain peel strength and play sealing function by adhesive layer.Solar battery sheet is encapsulated on the plastic basis material or metal with certain mechanical strength, roof or metope is directly layed in, significantly reduces weight, improves the convenience of installation.Can first moulding post package or moulding after first encapsulating, then terminal box is installed according to the actual situation, be laid in roof or metope or directly replace roof or metope existing or for newly constructed house.
Description
Technical field
The invention belongs to photovoltaic application technical field, specifically a kind of photovoltaic shoe plate.
Background technique
Color steel is light-weight because price is low as a kind of new material, is readily transported and is widely used in the features such as installation
Building trade.Color steel tile plate is using color painted steel strip, and through roll-in clod wash at the contour plate of various wave modes, it is suitable for industry
With civil buildings, warehouse, extraordinary building, the roofing in large-span steel house, metope and decorating inner and external walls etc., with matter
Gently, the features such as high-strength, color is abundant, convenient and quick construction, antidetonation, has been widely used.
Existing BIPV (Building Integrated PV Photovoltaic Building Integration) technology is all in existing roof or wall
Installation glass assembly is carried out after the mounting bracket of face again, complicated, at high cost, weight is big, adaptability in the presence of installing for these technical solutions
The disadvantages of poor.
Recently as the rise of photovoltaic building, the disadvantages of installation of the existing technology is complicated, weight is big, bad adaptability
Is not improved and solved well.
Summary of the invention
Background technique there are aiming at the problem that, the purpose of the present invention is to provide a kind of installations simple, light weight, Neng Goupu
It is located at roof, metope, or even can directly replace the photovoltaic shoe plate of roof, metope.
In order to achieve the above objectives, the photovoltaic shoe plate that the present invention designs, including substrate layer, it is characterised in that: the substrate layer
Surface is successively arranged insulating layer, solar battery lamella and encapsulated barrier from bottom to up, between above-mentioned substrate layer and insulating layer,
Adhesive layer is equipped between insulating layer and solar battery lamella, between solar battery lamella and encapsulated barrier；It is described exhausted
Edge layer prevents from conducting between solar battery sheet and substrate layer and electrical breakdown；The solar battery lamella absorbs illumination and generates
Electric energy comprising solar battery sheet；The encapsulated barrier is to encapsulate battery lamella and play anti-aging, waterproof action；
Other layers adjacent thereto are bonded and are guaranteed certain peel strength and play sealing function by adhesive layer.
Preferably, the substrate layer is the plastic basis material or metal that certain mechanical strength can be formed as specific shape.
It is conducive to the moulding and laying of photovoltaic shoe plate as rigid substrate in this way.
Preferably, the back side of the substrate layer is covered with preservation antioxidation layer.In this way, the oxidation to prevent substrate layer, into
And improve the service life of component.
Preferably, the insulating layer is the compound plastic foil of the single formula adjacent with solar battery sheet.
Preferably, the plastic foil is PET or one or more of TPT or PE are combined.Insulating layer is in addition to preventing the sun
It can be conducted between cell piece and substrate layer and electrical breakdown, can also play the role of obstructing steam, encapsulation battery lamella.
Preferably, viscous between the adhesive layer between the substrate layer and insulating layer, insulating layer and solar battery lamella
The adhesive layer between layer, solar battery lamella and encapsulated barrier is connect, the adhesive layer of three positions can be different material
Material, different peel strengths, different bonding temps and different thickness.That is the function of the adhesive layer of three positions is
The same, but they can be different material, different bonding temps and different thickness.
Preferably, the adhesive layer is the combination of one or both of EVA adhesive film or PVB intermediate coat.
Preferably, the solar battery sheet is crystal silicon solar cell sheet, is P-type wafer or N-type silicon chip, electricity
Extremely double-face electrode or electrode be all overleaf.
Preferably, the encapsulated barrier is one or more of ETFE, PVDF, FEP combination.
The beneficial effects of the present invention are: solar battery sheet to be encapsulated in the plastic basis material or gold with certain mechanical strength
On category, it is directly layed in roof or metope, significantly reduces weight compared to existing photovoltaic module, and existing color steel can be used for reference
Watt structure greatly improve the convenience of installation.Meanwhile it can first moulding post package using laminated construction of the invention
Moulding after can first encapsulating, then installs terminal box according to the actual situation, be laid in roof or metope or directly replace it is existing or
Roof or metope for newly constructed house.The application range of photovoltaic products can be greatly improved using the scheme that the present invention designs,
It solves the quality weight of photovoltaic module in the prior art, the shortcomings such as inconvenient, at high cost is installed, people can also be greatly saved
Work cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention
In figure: substrate layer 1, insulating layer 2, solar battery lamella 3, encapsulated barrier 4, adhesive layer 5 (adhesive layer C 5.1,
Adhesive layer B 5.2, adhesive layer A 5.3)
Specific embodiment
Below by Fig. 1 and the modes of some alternative embodiments of the invention is enumerated, to technical solution of the present invention (packet
Include optimal technical scheme) it is described in further detail, any technical characteristic and any technical solution in the present embodiment are equal
It does not limit the scope of the invention.
As shown in Figure 1, the photovoltaic color steel tile of design of the invention, including substrate layer 1,1 surface of substrate layer from down toward
On be successively arranged insulating layer 2, solar battery lamella 3 and encapsulated barrier 4, be equipped between above-mentioned substrate layer 1 and insulating layer 2 viscous
It connects and is equipped with adhesive layer B 5.2, solar battery lamella 3 and encapsulation resistance between layer A 5.3, insulating layer 2 and solar battery lamella 3
Adhesive layer C 5.1 is equipped between interlayer 4, above-mentioned adhesive layer, which uses A, B, C to carry out differentiation and different numbers are marked, is only
For convenience；The insulating layer 2 prevents from conducting between cell piece and substrate layer 1 and electrical breakdown；The solar battery
Lamella 3 absorbs illumination and produces electricl energy comprising solar battery sheet；The encapsulated barrier 4 is to encapsulate solar battery sheet
Layer 3 and plays anti-aging, waterproof action；Adhesive layer 5 adjacent thereto other layers are bonded and are guaranteed certain peel strength and
Play sealing function.
Preferably, the substrate layer 1 is the plastic basis material or metal that certain mechanical strength can be formed as specific shape.
It is conducive to the moulding and laying of photovoltaic shoe plate as rigid substrate in this way.
Preferably, the back side of the substrate layer 1 is covered with preservation antioxidation layer.In this way, the oxidation to prevent substrate layer 1,
And then improve the service life of component.
Preferably, the insulating layer 2 is the compound plastic foil of the single formula adjacent with solar battery sheet.The plastic foil
For PET (Polyethylene terephthalate polyethylene terephthalate) or TPT (polyvinyl fluoride composite membrane) or
One or more of PE (polyethylene polyethylene) combination.Insulating layer 2 is electric between cell piece and substrate layer in addition to preventing
Conducting and electrical breakdown can also be played the role of obstructing steam, encapsulation solar battery lamella 3.
Preferably, adhesive layer C 5.1, adhesive layer B 5.2, adhesive layer A 5.3 can select different materials, different strippings
From intensity, different bonding temps and different thickness.
Adhesive layer 5 is generally EVA adhesive film, and (EVA is Polyethylene vinylacetate, polyethylene-polyvinyl acetate
The abbreviation of ester copolymer) or one or both of PVB glue film (PolyVinyl Butyral polyvinyl butyral film) group
It closes.Between substrate layer 1 and insulating layer 2, between insulating layer 2 and solar battery lamella 3, solar battery lamella 3 and encapsulation hinder
Adhesive layer 5 between interlayer 4 can be multilayer and be also possible to single layer, and certainly, adhesive layer 5 can also be played viscous using other materials
Sealing function is connect, as long as can guarantee that peel strength and ventilative parameter between each layer are met the requirements.
Preferably, the solar battery sheet is crystal silicon solar cell sheet, is P-type wafer or N-type silicon chip, electricity
Extremely double-face electrode or electrode be all overleaf.
Preferably, the encapsulated barrier 4 is ETFE (ethylene-tetra-fluoro-ethylene, ethylene-tetrafluoro
Ethylene copolymer), ((polyvinylidene fluoride is primarily referred to as vinylidene fluoride homopolymer or vinylidene to PVDF
With the copolymer of other a small amount of fluorine-containing vinyl monomers), FEP (Fluorinated ethylene propylene, ethylene, propylene
Copolymer (fluorinated ethylene propylene copolymer)) one or more of combination.
It should be readily apparent to one skilled in the art that the above is merely preferred embodiments of the present invention, not to limit this hair
Bright, all any modification, combination, replacement, improvement etc. made under the spirit and principles in the present invention are all contained in guarantor of the invention
Within the scope of shield.
Claims (9)
1. a kind of photovoltaic shoe plate, including substrate layer, it is characterised in that: the substrate layer surface is successively arranged insulation from bottom to up
Layer, solar battery lamella and encapsulated barrier, between above-mentioned substrate layer and insulating layer, insulating layer and solar battery lamella it
Between, between solar battery lamella and encapsulated barrier be equipped with adhesive layer；The insulating layer prevents solar battery sheet and base
It is conducted between material layer and electrical breakdown；The solar battery lamella absorbs illumination and produces electricl energy comprising solar battery sheet；
The encapsulated barrier is to encapsulate solar battery lamella and play anti-aging, waterproof action；Adhesive layer will be adjacent thereto
Other layers are bonded and guarantee certain peel strength and play sealing function.
2. photovoltaic shoe plate according to claim 1, it is characterised in that: the substrate layer is can with certain mechanical strength
It is formed as the plastic basis material or metal of specific shape.
3. photovoltaic shoe plate according to claim 1 or 2, it is characterised in that: the back side of the substrate layer is covered with anti-corrosion antioxygen
Change layer.
4. photovoltaic shoe plate according to claim 1, it is characterised in that: the insulating layer is adjacent with solar battery sheet
The compound plastic foil of single formula.
5. photovoltaic shoe plate according to claim 4, the plastic foil is PET or one or more of TPT or PE are combined.
6. photovoltaic shoe plate according to claim 1, it is characterised in that: adhesive layer between the substrate layer and insulating layer,
Adhesive layer, solar battery lamella between insulating layer and solar battery lamella and the adhesive layer between encapsulated barrier, three
The adhesive layer of a position can be different material, different peel strengths, different bonding temps and different thickness.
7. photovoltaic shoe plate according to claim 1 or 6, it is characterised in that: the adhesive layer is among EVA adhesive film or PVB
The combination of one or both of film.
8. photovoltaic shoe plate according to claim 1, it is characterised in that: the solar battery sheet is crystal silicon solar electricity
Pond piece, is P-type wafer or N-type silicon chip, electrode be double-face electrode or electrode all overleaf.
9. photovoltaic shoe plate according to claim 1, it is characterised in that: the encapsulated barrier is in ETFE, PVDF, FEP
One or more combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268333.0A CN110323296A (en) | 2018-03-29 | 2018-03-29 | A kind of photovoltaic shoe plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268333.0A CN110323296A (en) | 2018-03-29 | 2018-03-29 | A kind of photovoltaic shoe plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110323296A true CN110323296A (en) | 2019-10-11 |
Family
ID=68110490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810268333.0A Pending CN110323296A (en) | 2018-03-29 | 2018-03-29 | A kind of photovoltaic shoe plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114520274A (en) * | 2022-02-14 | 2022-05-20 | 崔永祥 | Novel production process of BIPV (building integrated photovoltaic) photoelectric building material with side outlet wire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931262A (en) * | 2012-11-01 | 2013-02-13 | 乐凯胶片股份有限公司 | Transparent back film for solar cell |
| CN206432936U (en) * | 2017-02-06 | 2017-08-22 | 江苏友科太阳能科技有限公司 | Flexible photovoltaic watt |
| CN107611202A (en) * | 2017-09-30 | 2018-01-19 | 苏州携创新能源科技有限公司 | A kind of photovoltaic module |
-
2018
- 2018-03-29 CN CN201810268333.0A patent/CN110323296A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931262A (en) * | 2012-11-01 | 2013-02-13 | 乐凯胶片股份有限公司 | Transparent back film for solar cell |
| CN206432936U (en) * | 2017-02-06 | 2017-08-22 | 江苏友科太阳能科技有限公司 | Flexible photovoltaic watt |
| CN107611202A (en) * | 2017-09-30 | 2018-01-19 | 苏州携创新能源科技有限公司 | A kind of photovoltaic module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114520274A (en) * | 2022-02-14 | 2022-05-20 | 崔永祥 | Novel production process of BIPV (building integrated photovoltaic) photoelectric building material with side outlet wire |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191011 |
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| WD01 | Invention patent application deemed withdrawn after publication |