CN106024944A - Insulating backboard structure of solar photovoltaic module - Google Patents
Insulating backboard structure of solar photovoltaic module Download PDFInfo
- Publication number
- CN106024944A CN106024944A CN201610343380.8A CN201610343380A CN106024944A CN 106024944 A CN106024944 A CN 106024944A CN 201610343380 A CN201610343380 A CN 201610343380A CN 106024944 A CN106024944 A CN 106024944A
- Authority
- CN
- China
- Prior art keywords
- solar photovoltaic
- layer
- back panel
- photovoltaic assembly
- panel structure
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims abstract description 14
- 230000007797 corrosion Effects 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052731 fluorine Inorganic materials 0.000 claims description 16
- 239000011737 fluorine Substances 0.000 claims description 16
- 239000012790 adhesive layer Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000011256 inorganic filler Substances 0.000 claims description 8
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 8
- -1 tribromide ammonium Chemical compound 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- KTIBRDNFZLYLNA-UHFFFAOYSA-N 2-(2-hydroxyethenoxy)ethenol Chemical compound OC=COC=CO KTIBRDNFZLYLNA-UHFFFAOYSA-N 0.000 claims description 5
- XGRSAFKZAGGXJV-UHFFFAOYSA-N 3-azaniumyl-3-cyclohexylpropanoate Chemical compound OC(=O)CC(N)C1CCCCC1 XGRSAFKZAGGXJV-UHFFFAOYSA-N 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 5
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical compound FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 5
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 239000000194 fatty acid Substances 0.000 claims description 5
- 229930195729 fatty acid Natural products 0.000 claims description 5
- 150000004665 fatty acids Chemical class 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 229960004711 sodium monofluorophosphate Drugs 0.000 claims description 5
- 229920001897 terpolymer Polymers 0.000 claims description 5
- 229920001567 vinyl ester resin Polymers 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical group [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- CZIRZNRQHFVCDZ-UHFFFAOYSA-L titan yellow Chemical compound [Na+].[Na+].C1=C(C)C(S([O-])(=O)=O)=C2SC(C3=CC=C(C=C3)/N=N/NC3=CC=C(C=C3)C3=NC4=CC=C(C(=C4S3)S([O-])(=O)=O)C)=NC2=C1 CZIRZNRQHFVCDZ-UHFFFAOYSA-L 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- NJDNXYGOVLYJHP-UHFFFAOYSA-L disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate Chemical group [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C21 NJDNXYGOVLYJHP-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940091249 fluoride supplement Drugs 0.000 description 1
- 150000002221 fluorine Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000005336 safety glass 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
- H01L31/049—Protective back sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
-
- 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 provides an insulating backboard structure of a solar photovoltaic module, and belongs to the technical field of solar photovoltaic cells. The insulating backboard structure comprises a first weather resistant layer, a first bonding layer, an electric insulating layer, a second bonding layer and a second weather resistant layer which are sequentially combined from top to bottom; the insulating backboard structure is characterized in that an anti-corrosion layer is combined at one side, back to the second bonding layer, of the second weather resistant layer; and the second weather resistant layer is an aluminum plate. The aluminum plate is adopted by the second weather resistant layer and the anti-corrosion layer is combined at the side, back to the second bonding layer, of the second weather resistant layer, so that excellent heat dissipation performance can be reflected; the chemical corrosion resistance can also be significantly improved; and the condition that the insulating backboard structure meets the requirement on the service lifetime of over 25 years can be ensured.
Description
Technical field
The invention belongs to solar-energy photo-voltaic cell technical field, be specifically related to the insulating back panel structure of a kind of solar photovoltaic assembly.
Background technology
As the industry's knowledge of the reason, the overall structure of solar-energy photo-voltaic cell includes: framework (generally use aluminum frame), the solar energy photovoltaic glass being installed in framework, be positioned at cell piece (also referred to as silicon chip or silicon plate), hot melt adhesive layer (EVA layer), rosette and the insulating back panel below solar energy photovoltaic glass.Owing to solar photovoltaic assembly is typically mounted on outdoor, require that insulating back panel has the weatherability of brilliance the most undoubtedly.
nullThe technical information of the insulating back panel about solar photovoltaic assembly it is no lack of in disclosed Chinese patent literature，Slightly with enumerate such as CN201387885Y(solar photovoltaic assembly insulating back panel)、The insulating back panel of CN201387887Y(solar photovoltaic assembly)、The CN101582459A(solar cell backboard with modified polyvinilidene fluoride alloy as weathering protective layer)、CN101582458A(novel solar battery backboard)、CN101615636A(reduces the four-layer structure back board of solar cell of adhesive linkage)、CN101431108A(novel solar battery backboard)、The solar photovoltaic assembly insulating back panel that CN201387886Y(structure is improved) and the insulating back panel of CN102001208A(solar photovoltaic assembly)，Etc..
Although the insulating back panel being not limited to solar photovoltaic assembly exemplified above is respectively arranged with specific technique effect, but there is the logical fraud being difficult to meet industry expection at aspects such as weather resistance (including chemically-resistant such as acid and alkali corrosion) and heat dispersions.Because along with the deterioration of atmospheric environment, the corrosive substance in air can aggravate the corrosion to insulating back panel, typically corrodes insulating back panel such as acid rain and makes insulating back panel be difficult to even and cannot meet the service life requirement up to more than 25 years.
In the structural system of insulating back panel, introduce the aluminium sheet that material is aluminum can improve heat dispersion to a certain extent, " integral solar energy film battery assembly and the backboard thereof " that " a kind of aluminum backboard solar photovoltaic cell panel " typically recommended such as CN202004018U and CN202307947U provide.The former concrete structure is: be followed successively by ultrawhite safety glass layer, EVA layer, battery lamella, EVA layer, transparent PTP, EVA layer and aluminium sheet from top to bottom；The concrete structure of the latter is: be followed successively by solar film battery chip, hot melt adhesive film, insulation pad and aluminum matter backboard from top to bottom.But these two patent formula still suffer from the dissatisfactory shortcoming of resistance to chemical attack ability.
In view of above-mentioned prior art, still there is necessity of improvement, made useful design for this applicant and defined technical scheme described below.
Summary of the invention
The task of the present invention is to provide a kind of insulating back panel structure contributing to embodying preferable heat dispersion and using, with being conducive to significantly improving resistance to chemical corrosion, the solar photovoltaic assembly increased the service life.
The task of the present invention is performed by, a kind of insulating back panel structure of solar photovoltaic assembly, including the first weathering layer combined the most from top to bottom, the first adhesive layer, electric insulation layer, the second adhesive layer and the second weathering layer, it is characterised by: be combined with corrosion-resistant coating at the second described weathering layer back to the side of described second adhesive layer, and this second weathering layer is aluminium sheet.
In a specific embodiment of the present invention, the described mixture that the first weathering layer is polyvinylidene fluoride, acrylic resin and inorganic filler.
In another specific embodiment of the present invention, the number of plies that thickness is 10-60 μm and this first weathering layer of the first described weathering layer is 2 layers or 3 layers.
In another specific embodiment of the present invention, the parts by weight of described polyvinylidene fluoride, acrylic resin and inorganic filler are respectively 100 parts, 70 parts and 40 parts, described acrylic resin is methyl methacrylate, and described inorganic filler is carbon black.
In another specific embodiment of the present invention, described electric insulation layer be molecular weight be 200-400 μm at polyimide based resin and the thickness of 10000 to 20000Da.
Also having in a specific embodiment in the present invention, the first described adhesive layer and the second adhesive layer are polyurethane binder or acryloid cement and thickness is 4-6 μm.
In more and in a specific embodiment of the present invention, the thickness of described aluminium sheet is 0.8-1.2.
The present invention's and then in a specific embodiment, described corrosion-resistant coating is fluorine-containing coat and thickness is 60-80 μm.
In the most more and in a specific embodiment of the present invention, described fluorine-containing coat is nano-fluorine carbon resinous coat.
nullIn again and then in a specific embodiment of the present invention，Described nano-fluorine carbon resinous coat is made up of the raw material of following proportioning by weight: fluorocarbon resin 50-60 part、Nano titanium oxide 2-3 part、Infrared reflection pigment 5-8 part、Auxiliary agent 2-3 part、Dimethylbenzene or butyl acetate 8-36 part、Biuret 0.5-0.6 part、Sodium monofluorophosphate 30-40 part、Calcium oxide 25-30 part、Benzyl trimethyl tribromide ammonium 30-45 part、Cenosphere 5-6 part、Alkyl dimethyl Radix Betae soda acid or alkyl dimethyl Hydroxypropyl phosphate fat Radix Betae soda acid 12-15 part，Described fluorocarbon resin is CTFE、Fatty acid vinyl ester and the terpolymer of hydroxyvinyl ether，The granularity of described nano titanium oxide is 30-100nm，Described infrared reflection pigment is titanium nickel merimee's yellow、Titanium yellow or green glow titan yellow，Described auxiliary agent be dispersant be the mixture that 1: 1 phase mixes in mass ratio with levelling agent，Described cenosphere is silicon dioxide with aluminium sesquioxide through the diameter of 1400 DEG C of high-temperature firings in the weight ratio of the mixture of 400-600 μm and silicon dioxide with aluminium sesquioxide is 1: 1-2.
The technical scheme that the present invention provides owing to have employed aluminium sheet and being combined with corrosion-resistant coating at the second weathering layer back to the side of the second adhesive layer by the second weathering layer, thus both can embody the heat dispersion of excellence, resistance to chemical corrosion can be significantly improved again, it is ensured that meet the requirement in service life up to more than 25 years.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention schematic diagram.
Detailed description of the invention
Embodiment 1:
Refer to Fig. 1, show first weathering layer the 1, first tack coat 2, electric insulation layer the 3, second tack coat 4 and the second weathering layer 5 combined (as a example by location status shown in Fig. 1) from top to bottom, the technical essential of technical scheme provided as the present invention: be combined with corrosion-resistant coating 6 back to the side of the second tack coat 4 and this second weathering layer 5 is aluminium sheet at front second weathering layer 5.
In the present embodiment, the mixture that aforesaid first weathering layer 1 is mixed mutually by the inorganic filler of the polyvinylidene fluoride that parts by weight are 100 parts, the acrylic resin of 70 parts and 40 parts, and the thickness of this first weathering layer 1 is 35 μm, is composited by 2 layers.In the present embodiment, aforesaid inorganic filler is carbon black, and aforesaid acrylic resin is methyl methacrylate.
Aforesaid electric insulation layer 3 is molecular weight at 10000Da and polyimide based resin that thickness is 200 μm；Aforesaid first adhesive layer 2 and the second adhesive layer 4 are polyurethane binder that thickness is 4 μm；The thickness of aforementioned aluminium sheet is 1.2；Aforesaid corrosion-resistant coating 6 is the fluorine-containing coat that thickness is 80 μm, and this fluorine-containing coat is nano-fluorine carbon resinous coat.
Aforesaid nano-fluorine carbon resinous coat is made up of the raw material of following proportioning by weight: CTFE, the terpolymer of fatty acid vinyl ester and hydroxyvinyl ether 50 parts, granularity is the nano titanium oxide 2 parts of 100nm, titanium nickel merimee's yellow 8 parts, dispersant is 2.5 parts of the mixture that 1: 1 phase mixes by weight with levelling agent, butyl acetate 28 parts, biuret 0.6 part, sodium monofluorophosphate 30 parts, calcium oxide 25 parts, benzyl trimethyl tribromide ammonium 37 parts, the diameter that silicon dioxide and aluminium sesquioxide become through 1400 DEG C of high-temperature firings is at 5 parts of the mixture of 400 μm and alkyl dimethyl Radix Betae soda acid 13 parts, described silicon dioxide is 1: 2 with the weight ratio of aluminium sesquioxide.
Embodiment 2:
Only the thickness of the first weathering layer is changed into 10 μm and makes into be composited by 3 layers；The molecular weight serving as the polyimide based resin of electric insulation layer 3 is changed into 20000Da and thickness is changed into 300 μm；Use first, second adhesive layer 2,4 instead acryloid cement and thickness changes 6 μm into；Change the thickness of aluminium sheet into 0.8；Change the thickness of fluorine-containing coat into 60 μm.
Change into nano-fluorine carbon resinous coat being made up of the raw material of following proportioning by weight: CTFE, the terpolymer of fatty acid vinyl ester and hydroxyvinyl ether 55 parts, granularity is the nano titanium oxide 3 parts of 30nm, titanium yellow 6.5 parts, dispersant is 3 parts of the mixture that 1: 1 phase mixes by weight with levelling agent, dimethylbenzene 32 parts, biuret 0.5 part, sodium monofluorophosphate 35 parts, calcium oxide 30 parts, benzyl trimethyl tribromide ammonium 30 parts, the diameter that silicon dioxide and aluminium sesquioxide become through 1400 DEG C of high-temperature firings is at 6 parts of the mixture of 600 μm and alkyl dimethyl Hydroxypropyl phosphate fat Radix Betae soda acid 12 parts, described silicon dioxide is 1: 1 with the weight ratio of aluminium sesquioxide.Remaining is all with the description to embodiment 1.
Embodiment 3:
Only the thickness of the first weathering layer changed into 60 μm and makes into be composited by 3 layers, the molecular weight serving as the polyimide based resin of electric insulation layer 3 changed into 15000Da and thickness is changed into 400 μm；Use first, second adhesive layer 2,4 instead acryloid cement and thickness changes 5 μm into；Change the thickness of aluminium sheet into 1；Change the thickness of fluorine-containing coat into 70 μm.
Change into nano-fluorine carbon resinous coat being made up of the raw material of following proportioning by weight: CTFE, the terpolymer of fatty acid vinyl ester and hydroxyvinyl ether 60 parts, granularity is the nano titanium oxide 2.5 parts of 65nm, green glow titan yellow 5 parts, dispersant is 2 parts of the mixture that 1: 1 phase mixes by weight with levelling agent, dimethylbenzene 36 parts, biuret 0.55 part, sodium monofluorophosphate 40 parts, calcium oxide 28 parts, benzyl trimethyl tribromide ammonium 45 parts, the diameter that silicon dioxide and aluminium sesquioxide become through 1400 DEG C of high-temperature firings is at 5.5 parts of the mixture of 500 μm and alkyl dimethyl fat Radix Betae soda acid 15 parts, described silicon dioxide is 1: 1.5 with the weight ratio of aluminium sesquioxide.Remaining is all with the description to embodiment 1.
Claims (10)
1. the insulating back panel structure of a solar photovoltaic assembly, including the first weathering layer (1) combined the most from top to bottom, the first adhesive layer (2), electric insulation layer (3), the second adhesive layer (4) and the second weathering layer (5), it is characterized in that: be combined with corrosion-resistant coating (6) at described the second weathering layer (5) back to the side of described second adhesive layer (4), and this second weathering layer (5) is aluminium sheet.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 1, it is characterised in that the described mixture that the first weathering layer (1) is polyvinylidene fluoride, acrylic resin and inorganic filler.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 1 and 2, it is characterised in that the number of plies that thickness is 10-60 μm and this first weathering layer (1) of described the first weathering layer (1) is 2 layers or 3 layers.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 2, it is characterized in that the parts by weight of described polyvinylidene fluoride, acrylic resin and inorganic filler are respectively 100 parts, 70 parts and 40 parts, described acrylic resin is methyl methacrylate, and described inorganic filler is carbon black.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 1, it is characterised in that described electric insulation layer (3) be molecular weight be 200-400 μm at polyimide based resin and the thickness of 10000 to 20000Da.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 1, it is characterised in that described the first adhesive layer (2) and the second adhesive layer (4) are polyurethane binder or acryloid cement and thickness is 4-6 μm.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 1, it is characterised in that the thickness of described aluminium sheet is 0.8-1.2.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 1, it is characterised in that described corrosion-resistant coating (6) is fluorine-containing coat and thickness is 60-80 μm.
The insulating back panel structure of solar photovoltaic assembly the most according to claim 8, it is characterised in that described fluorine-containing coat is nano-fluorine carbon resinous coat.
nullThe insulating back panel structure of solar photovoltaic assembly the most according to claim 9，It is characterized in that described nano-fluorine carbon resinous coat is made up of the raw material of following proportioning by weight: fluorocarbon resin 50-60 part、Nano titanium oxide 2-3 part、Infrared reflection pigment 5-8 part、Auxiliary agent 2-3 part、Dimethylbenzene or butyl acetate 8-36 part、Biuret 0.5-0.6 part、Sodium monofluorophosphate 30-40 part、Calcium oxide 25-30 part、Benzyl trimethyl tribromide ammonium 30-45 part、Cenosphere 5-6 part、Alkyl dimethyl Radix Betae soda acid or alkyl dimethyl Hydroxypropyl phosphate fat Radix Betae soda acid 12-15 part，Described fluorocarbon resin is CTFE、Fatty acid vinyl ester and the terpolymer of hydroxyvinyl ether，The granularity of described nano titanium oxide is 30-100nm，Described infrared reflection pigment is titanium nickel merimee's yellow、Titanium yellow or green glow titan yellow，Described auxiliary agent be dispersant be the mixture that 1: 1 phase mixes in mass ratio with levelling agent，Described cenosphere is silicon dioxide with aluminium sesquioxide through the diameter of 1400 DEG C of high-temperature firings in the weight ratio of the mixture of 400-600 μm and silicon dioxide with aluminium sesquioxide is 1: 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343380.8A CN106024944A (en) | 2016-05-23 | 2016-05-23 | Insulating backboard structure of solar photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343380.8A CN106024944A (en) | 2016-05-23 | 2016-05-23 | Insulating backboard structure of solar photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106024944A true CN106024944A (en) | 2016-10-12 |
Family
ID=57095964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343380.8A Pending CN106024944A (en) | 2016-05-23 | 2016-05-23 | Insulating backboard structure of solar photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106024944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244117A (en) * | 2019-07-01 | 2019-09-17 | 江苏康博光伏电力科技有限公司 | A kind of photovoltaic panel monitoring of working condition method of photovoltaic plant |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992571A (en) * | 2010-09-02 | 2011-03-30 | 常熟市冠日新材料有限公司 | Insulation backboard for solar photovoltaic module |
| CN103013241A (en) * | 2012-11-28 | 2013-04-03 | 大连裕祥科技集团有限公司 | Fluorocarbon nanometer solar heat-insulation reflective paint, preparation method and using method thereof |
| CN204189810U (en) * | 2014-11-28 | 2015-03-04 | 明冠新材料股份有限公司 | A kind of high heat radiation flame retardant solar battery back-sheet |
| CN104393084A (en) * | 2014-11-28 | 2015-03-04 | 明冠新材料股份有限公司 | Backboard for high heat dissipation photovoltaic module and preparation method |
| CN104868003A (en) * | 2015-05-20 | 2015-08-26 | 杭州福斯特光伏材料股份有限公司 | Solar photovoltaic backboard with high steam blocking performance |
| CN204614798U (en) * | 2015-05-20 | 2015-09-02 | 杭州福斯特光伏材料股份有限公司 | A kind of high water vapor rejection photovoltaic backboard |
-
2016
- 2016-05-23 CN CN201610343380.8A patent/CN106024944A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992571A (en) * | 2010-09-02 | 2011-03-30 | 常熟市冠日新材料有限公司 | Insulation backboard for solar photovoltaic module |
| CN103013241A (en) * | 2012-11-28 | 2013-04-03 | 大连裕祥科技集团有限公司 | Fluorocarbon nanometer solar heat-insulation reflective paint, preparation method and using method thereof |
| CN204189810U (en) * | 2014-11-28 | 2015-03-04 | 明冠新材料股份有限公司 | A kind of high heat radiation flame retardant solar battery back-sheet |
| CN104393084A (en) * | 2014-11-28 | 2015-03-04 | 明冠新材料股份有限公司 | Backboard for high heat dissipation photovoltaic module and preparation method |
| CN104868003A (en) * | 2015-05-20 | 2015-08-26 | 杭州福斯特光伏材料股份有限公司 | Solar photovoltaic backboard with high steam blocking performance |
| CN204614798U (en) * | 2015-05-20 | 2015-09-02 | 杭州福斯特光伏材料股份有限公司 | A kind of high water vapor rejection photovoltaic backboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244117A (en) * | 2019-07-01 | 2019-09-17 | 江苏康博光伏电力科技有限公司 | A kind of photovoltaic panel monitoring of working condition method of photovoltaic plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023151634A1 (en) | Black weather-resistant layer, photovoltaic module and color photovoltaic module | |
| CN103820072B (en) | Double-component silicone structural sealant for heat mirror hollow glass and preparation method thereof | |
| US20130008500A1 (en) | Physical tempered glass, solar cover plate, solar backsheet and solar panel | |
| CN203423206U (en) | Solar cell back sheet and solar cell module | |
| US20180138858A1 (en) | Photovoltaic thermal collector | |
| CN102704629A (en) | Pressure sensitive adhesive type modularized crystalline silicon solar generation waterproof thermal-insulation integrated board system | |
| CN106024944A (en) | Insulating backboard structure of solar photovoltaic module | |
| CN205657072U (en) | Solar PV modules who adds anti - optical film | |
| KR101328680B1 (en) | Structure for inorganic complex waterproof sheet with heat insulator and method using the same | |
| CN102476492A (en) | Solar cell rear panel, preparation method for same and solar cell module | |
| CN103441168A (en) | Flexible roof photovoltaic tile and preparation method thereof | |
| CN101478011A (en) | Flexible solar cell component and preparation thereof | |
| CN106449822B (en) | A kind of highly-reflective coating high power solar double-glass assemblies | |
| CN205508838U (en) | High backplate for heat conductive solar cell | |
| CN102604580A (en) | Polyester glue specially used for compounding PET (polyethylene terephthalate) film and PE (polyethylene) film of solar cell backboard and method for preparing same | |
| CN103321360A (en) | Compound solar battery roof faceplate and production method thereof | |
| CN214753804U (en) | Novel electricity generation building materials of structure | |
| CN205736839U (en) | A kind of solar telephone skylight of reinforcing | |
| CN204189810U (en) | A kind of high heat radiation flame retardant solar battery back-sheet | |
| CN205657069U (en) | Reflection of light enhancement mode solar PV modules | |
| CN110746840B (en) | Heat shield color steel plate | |
| CN209963068U (en) | Solar composite packaging plate and solar assembly | |
| CN209000937U (en) | A kind of high water resistant transparent back panel | |
| CN201523014U (en) | Insulating back plate of solar energy photovoltaic battery | |
| CN106601842A (en) | Double-glass assembly with low power loss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |