CN103938810A - Photovoltaic sun-shading system and manufacturing method thereof - Google Patents
Photovoltaic sun-shading system and manufacturing method thereof Download PDFInfo
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- CN103938810A CN103938810A CN201410108681.3A CN201410108681A CN103938810A CN 103938810 A CN103938810 A CN 103938810A CN 201410108681 A CN201410108681 A CN 201410108681A CN 103938810 A CN103938810 A CN 103938810A
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- Prior art keywords
- photovoltaic
- sunbreaker
- carbon fiber
- coating
- shading system
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- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 48
- 239000004917 carbon fiber Substances 0.000 claims abstract description 48
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000010409 thin film Substances 0.000 claims abstract description 35
- 239000010408 film Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims description 56
- 238000000576 coating method Methods 0.000 claims description 56
- 239000003795 chemical substances by application Substances 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 43
- 150000005846 sugar alcohols Polymers 0.000 claims description 34
- 238000002360 preparation method Methods 0.000 claims description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 27
- 229910052799 carbon Inorganic materials 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 239000000839 emulsion Substances 0.000 claims description 22
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- 210000004027 cell Anatomy 0.000 claims description 19
- 239000013530 defoamer Substances 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 18
- 239000003431 cross linking reagent Substances 0.000 claims description 17
- 229910052731 fluorine Inorganic materials 0.000 claims description 17
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- 239000012452 mother liquor Substances 0.000 claims description 16
- -1 Lauryl Alcohol ester Chemical class 0.000 claims description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 239000003002 pH adjusting agent Substances 0.000 claims description 14
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- 229920006397 acrylic thermoplastic Polymers 0.000 claims description 12
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 12
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 claims description 12
- 230000003373 anti-fouling effect Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 10
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 10
- 230000003449 preventive effect Effects 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 229920000178 Acrylic resin Polymers 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 229920006267 polyester film Polymers 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- 239000012948 isocyanate Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- VCRZAKVGPJFABU-UHFFFAOYSA-N 10-phenoxarsinin-10-yloxyphenoxarsinine Chemical compound C12=CC=CC=C2OC2=CC=CC=C2[As]1O[As]1C2=CC=CC=C2OC2=CC=CC=C21 VCRZAKVGPJFABU-UHFFFAOYSA-N 0.000 claims description 5
- 101100188540 Candida albicans (strain SC5314 / ATCC MYA-2876) OBPA gene Proteins 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 229920002125 Sokalan® Polymers 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 239000003112 inhibitor Substances 0.000 claims description 5
- 239000002960 lipid emulsion Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000005416 organic matter Substances 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 5
- 239000004584 polyacrylic acid Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 235000013311 vegetables Nutrition 0.000 claims description 5
- LGXAANYJEHLUEM-UHFFFAOYSA-N 1,2,3-tri(propan-2-yl)benzene Chemical group CC(C)C1=CC=CC(C(C)C)=C1C(C)C LGXAANYJEHLUEM-UHFFFAOYSA-N 0.000 claims description 4
- 208000031639 Chromosome Deletion Diseases 0.000 claims description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- 210000003850 cellular structure Anatomy 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 4
- 125000003944 tolyl group Chemical group 0.000 claims description 4
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical group CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-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
- GGKWFDKOOQELAU-UHFFFAOYSA-N [K].[Se].[In].[Cu] Chemical compound [K].[Se].[In].[Cu] GGKWFDKOOQELAU-UHFFFAOYSA-N 0.000 claims description 3
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 3
- VONWDASPFIQPDY-UHFFFAOYSA-N dimethyl methylphosphonate Chemical compound COP(C)(=O)OC VONWDASPFIQPDY-UHFFFAOYSA-N 0.000 claims description 3
- 150000002513 isocyanates Chemical group 0.000 claims description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 3
- 239000011247 coating layer Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- 238000013083 solar photovoltaic technology Methods 0.000 description 1
Classifications
-
- 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]
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic sun-shading system which comprises a supporting frame and a sun-shading plate (1) fixed to the supporting frame. A photovoltaic layer (2) is fixed to the sun-shading plate (1), and the photovoltaic layer (2) comprises a flexible thin-film battery pack (3), a film layer (4) and a coating layer (5) sequentially from bottom to top. The sun-shading plate (1) is a carbon fiber plate. According to the photovoltaic sun-shielding system, the photovoltaic sun-shading plate is light, safe, resistant to fire, insulative and good in durability, the sun-shading plate is organically combined with a solar photovoltaic module, sun shading can be achieved, photovoltaic power generation can also be achieved, and the photovoltaic sun-shading system conforms to the idea of green buildings according to which energy is saved, emission is reduced and energy consumption is zero. According to the photovoltaic sun-shading system, solar batteries can be used for outputting electric energy, the function of a rain shelter and the function of sun shading are achieved, and meanwhile a new installation manner is provided for domestically using solar energy.
Description
Technical field
The present invention relates to building energy conservation and photoelectricity building field, be specifically related to a kind of photovoltaic sun shading system and preparation method thereof,
Background technology
At present, the power-saving technology relevant with building is mainly divided into the large class of passive type energy-conservation and active energy-conservation two.The former is as the external sunshade system relevant with building, although it is indoor effectively to stop that light enters, reduce outdoor sunlight at indoor formation photo-thermal effect, make indoor maintenance preference temperature, reduce room conditioning energy consumption, reach energy-saving effect, but belong to passive energy-conservation, as " a kind of column slip swing arm sunshade of exempting from installation " of " the electric telescopic sunshade " of China Patent No. 201110003373.0 and the patent No. 201210213173.2.Under the overall background of Green Architectural Development and BIPV (Building Integrated PV) development, Europe, the United States, Deng developed country have started solar-photovoltaic technology and architectural shading system to combine, the active of common realization building is energy-conservation, as foreign patent JP63067788 " Outdoor casting structure for solar cell system " discloses a kind of solar energy sunshade plate of fixing external, solar cell is installed on sunbreaker, for stationary structure, this structure can not make battery change with the variation at sunshine.China's photovoltaic sun technology is in the ascendant, belongs to the pioneering stage, and current most of technology also only limits to the sunshade of crystalsized silica glass solar energy photovoltaic panel.As " a kind of column slip swing arm sunshade of exempting from installation " this kind of system of " the electric telescopic sunshade " of China Patent No. 20111000 and the patent No. 201210213173.2 installed difficulty in using, cost is high, only limit to low-rise building and use, greatly limited the universal of photovoltaic sun technology and promoted.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of light security, fire-proof insulation, good endurance, the photovoltaic sun shading system that sunbreaker and solar photovoltaic assembly are combined.
A kind of photovoltaic sun shading system, comprises bracing frame and the sunbreaker being fixed thereon, and on described sunbreaker, is fixed with photovoltaic layer, and described photovoltaic layer comprises flexible thin-film battery assembly, rete and dope layer from bottom to up successively, and described sunbreaker is carbon fiber board.
Photovoltaic sun shading system of the present invention, is wherein provided with sunbreaker at the left and right sides, front portion and the top of described system, and wherein, the described sunbreaker at top, for being obliquely installed, is fixed with described photovoltaic layer on its inclined plane.
Photovoltaic sun shading system of the present invention, wherein the described sunbreaker at top and the angle on ground are 30～60 °, are closely fixed with frame in the surrounding of described sunbreaker, described frame is made up of aluminium alloys or carbon fibre material.
Photovoltaic sun shading system of the present invention, wherein said photovoltaic layer is list structure, some described photovoltaic layers are arranged in parallel and are adhered on described sunbreaker, on described flexible thin-film battery assembly, be coated with described rete, on described rete, be coated with dope layer, the area of described photovoltaic layer is 60%～80% of whole sunbreaker area.
Photovoltaic sun shading system of the present invention, wherein said carbon fiber board is the unidirectional sheet material by carbon fiber reinforcement reinforcement, will after impregnated carbon fiber epoxy resin, in mould, solidify and continuous pultrusion; The surface density of described carbon fiber board is 2000g/m
2, resin content is 42%, fiber content is 1050g/m
2, fiber volume fraction>=65%, density is 100 ± 2mm, tensile strength is 2950N/mm
2, modulus of elasticity is 185000N/mm, and the thickness of carbon fiber board is 5～10mm, and the length and width of described carbon fiber board are 400 × 500mm, 500 × 500mm, 500 × 600mm or 1000 × 1200mm.
Photovoltaic sun shading system of the present invention, wherein said flexible thin-film battery assembly is the hull cell that adopts deposition of transparent conductive film to prepare in flexible flexible substrate, for non-crystalline silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium telluride diaphragm solar battery, dye-sensitized cell or organic film battery; Described rete is fluorine-containing TPT polyester film or ethene-TFE copolymer film, and thickness is 250 microns; Described dope layer is applied and is formed by anti-fouling and self-cleaning coating, and described anti-fouling and self-cleaning coating is that particle diameter is nano level organosilicon-modified acrylic coating or nanoscale fluorocarbon coating, and thickness is 30～70 microns.
Photovoltaic sun shading system of the present invention, wherein said organosilicon-modified acrylic coating is made up of the material of following weight portion:
Deionized water: 500～560 parts;
Activity substance content is 42% organosilicon-acrylic resin emulsion: 30～60 parts;
Coalescents: 32～40 parts;
Antisepticize and mildew preventive: 8～10 parts;
Defoamer: 6～10 parts;
Ethylene glycol: 40～50 parts;
Plasticizing agent: 0.3～0.5 part;
PH adjusting agent: 8～10 parts;
Wherein, described coalescents is Lauryl Alcohol ester, and described Antisepticize and mildew preventive is that OBPA contains arsenic organic matter mould inhibitor, synthetic vegetable esters fluidizer, and described defoamer is PPG, described pH adjusting agent is methane-siliconic acid aqueous solutions of potassium;
Described nano-fluorine carbon coating is made up of the material of following weight portion:
Wherein, described titanium dioxide is the rutile type nano titanic oxide particle through silane coupler surface modification; Described curing compound is taking toluene diisocyanate as raw material, through partial monosomy polymerization, then carries out taking polyalcohol as sealer that capping makes; Described paint thinner is acetone or dimethylbenzene.
Photovoltaic sun shading system of the present invention, bonds by flame-proof type polyalcohol cementing agent between wherein said flexible thin-film battery assembly and sunbreaker fixing, and described flame-proof type polyalcohol cementing agent is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 75～90 parts;
Crosslinking agent: 5～20 parts;
Organophosphor nitrogen based flame retardant: 1～5 part;
Solvent: 1～10 part;
Described polyacrylate emulsion is prepared from by acrylic ester monomer, and described acrylic ester monomer is ethyl acrylate, the mixture of one or more in butyl acrylate, acrylic acid-2-ethyl caproite, methyl methacrylate; Described crosslinking agent is isocyanates crosslinking agent, toluene di-isocyanate(TDI) or MDI; Described organophosphor nitrogen based flame retardant is tri-isopropyl benzene base phosphoric acid fat or dimethyl methyl phosphonate; Described solvent is toluene, dimethylbenzene, positive fourth fat or isopropyl alcohol.
A preparation method for photovoltaic sun shading system, comprises the steps:
The preparation of step 1, bracing frame: bracing frame is made up of carbon fiber or aluminum alloy materials is provided with the through hole that supplies screw and expansion bolt to pass on support frame as described above:
The preparation of step 2, sunbreaker: the sunbreaker that is first 5～10mm by thickness cuts into the width that width is more than or equal to window, the sheet material that length is 1～1.5m;
The preparation of step 3, photovoltaic layer: seal up TPT polyester rete or ethene-TFE copolymer rete in the surface coverage of described flexible thin-film battery assembly, and apply nanoscale organic silicon acrylic coating or the nanoscale fluorocarbon coating with anti-pollution function in the outside of described TPT polyester rete or ethene-TFE copolymer film;
Step 4, prepare flame-proof type polyalcohol cementing agent, flexible thin-film battery assembly is pasted to described carbon fiber sunbreaker external surface with described flame-proof type polyalcohol cementing agent;
Step 5, merging encapsulation: the order according to fexible film photovoltaic cell component, flame-proof type polyalcohol cementing agent, sunbreaker stacks gradually; through roll-in and autoclave processing; make each layer assembly and material close adhesion; obtain photovoltaic sheet material; finally the surrounding of described photovoltaic sheet material will be fixed on the frame that aluminium alloys or carbon fibre material are made again; play the protective effect to photovoltaic sheet material, obtain product.
The preparation method of photovoltaic sun shading system of the present invention, the preparation method of wherein said flame-proof type polyalcohol cementing agent comprises the steps:
A, in the mixer of temperature-adjustable, first add acrylics monomer, temperature is risen to 50～60 degree, keep temperature 5～7 hours, make acrylics emulsion;
B, maintenance 50～60 are spent temperature-resistant, add the solvent of 1/3 volume in the acrylics emulsion of making, and stir, and are processed into mother liquor first;
C, temperature be 40～50 degree conditions under, by residue 2/3 volume solvent evenly mix with organophosphor nitrogen based flame retardant, make mother liquor second;
D, temperature be 50～60 degree conditions under, described mother liquor first and described mother liquor second two components are evenly mixed, slowly add subsequently crosslinking agent and stir, finally make flame-proof type polyalcohol cementing agent;
The preparation method of described organosilicon-modified acrylic coating comprises the steps: load weighted fungusproof anti-corrosion agent and ethylene glycol, pH adjusting agent adds in organosilicon-acrylic resin emulsion, with the rotating speed premix of 800 revs/min, fully stir about 20～30min, disperse 10～15min with the rotating speeds of 1500 revs/min, in the process stirring, add the defoamer of 1/3 weight, fully disperse 15～20min with the rotating speed of 800 revs/min again, and add and coalescents, the deionized water that plasticizing agent mixes, add again the defoamer of 2/3 weight, be uniformly mixed, be mixed with organosilicon-modified acrylic coating, described nano-fluorine carbon preparation method for coating comprises the steps: proportionally to take nano titanium oxide, joins in coating dilution, disperses to mix, and mixing time is 1 hour, then add successively fluorocarbon resin and curing compound, stir, make nano-fluorine carbon coating.
Photovoltaic sun shading system difference from prior art of the present invention is: the invention provides a kind of photovoltaic sun shading system, it is included on the rectangular frame of the outside oblique support of construction window and lays the solar energy photovoltaic panel being composited by lightweight carbon fiber sheet and flexible thin-film battery; Sunbreaker light security, the fire-proof insulation with photovoltaic generation function in described photovoltaic sun shading system, good endurance, combines sunbreaker and solar photovoltaic assembly, both can sunshade, again can photovoltaic generation, meet the theory of the green building such as energy-saving and emission-reduction and zero energy consumption; Photovoltaic sun shading system of the present invention can utilize solar cell output electric energy, can play again rain and take and the effect of sunshade, also provides a kind of new mounting means for family is used solar energy simultaneously.
Bracing frame in solar protection devices of the present invention is carbon fibre material or aluminum alloy materials, and this bi-material is sturdy and durable, and external surface absorption coefficient is little, inner surface coefficient of radiation is little; The present invention has also adopted frame to protect sunshade photovoltaic panel; Carbon fiber sheet adopts high-quality carbon fiber raw material and good basic resin, have lightweight, pliability good, hot strength is high, modulus of elasticity is excellent, creep-resistant property, corrosion resistance, shock resistance, the good superperformance such as durability, corrosion resistance impact resistance, meanwhile, carbon fiber board also have well electric and heat conducting longitudinally low with there is the character such as negative coefficient of thermal expansion.
Below in conjunction with accompanying drawing, photovoltaic sun shading system of the present invention is described further.
Brief description of the drawings
Fig. 1 is the stereogram of photovoltaic sun shading system of the present invention under installment state;
Fig. 2 is the elevation of Fig. 1;
Fig. 3 is the sectional drawing of Fig. 2 along D-D direction;
Fig. 4 is the partial enlarged drawing of K part in Fig. 3.
Detailed description of the invention
Embodiment 1
As shown in Figure 1 to 4, a kind of photovoltaic sun shading system, comprises bracing frame and the sunbreaker 1 being fixed thereon, and is fixed with photovoltaic layer 2 on sunbreaker 1, and photovoltaic layer 2 comprises flexible thin-film battery assembly 3, rete 4 and dope layer 5 from bottom to up successively.
Preferably, sunbreaker 1 is carbon fiber board, is provided with sunbreaker 1 at the left and right sides, front portion and the top of system, and wherein, the sunbreaker 1 at top, for being obliquely installed, is fixed with photovoltaic layer 2 on its inclined plane.The sunbreaker 1 at top is 60 ° with the angle on ground, surrounding at sunbreaker 1 is closely fixed with frame, frame is made up of carbon fibre material, photovoltaic layer 2 is list structure, article three, photovoltaic layer 2 is arranged in parallel and is adhered on sunbreaker 1, and the size of photovoltaic layer 2 and use number specifically arrange according to field condition, are coated with rete 4 on flexible thin-film battery assembly 3, on rete 4, be coated with dope layer 5, the area of photovoltaic layer 2 is 80% of whole sunbreaker 1 area.Carbon fiber board is the unidirectional sheet material by carbon fiber reinforcement reinforcement, will after impregnated carbon fiber epoxy resin, in mould, solidify and continuous pultrusion; The surface density of carbon fiber board is 2000g/m
2, resin content is 42%, fiber content is 1050g/m
2, fiber volume fraction>=65%, density is 100 ± 2mm, tensile strength is 2950N/mm
2, modulus of elasticity is 185000N/mm, and the thickness of carbon fiber board is 5～10mm, and the length and width of carbon fiber board are 1000 × 1200mm.Flexible thin-film battery assembly 3 is the hull cells that adopt deposition of transparent conductive film to prepare as plastics in flexible flexible substrate, is non-crystalline silicon flexible solar hull cell; Rete 4 is fluorine-containing TPT polyester film, and thickness is 250 microns; Dope layer 5 is applied and is formed by anti-fouling and self-cleaning coating, and anti-fouling and self-cleaning coating is that particle diameter is nano level organosilicon-modified acrylic coating, and thickness is 30 microns.Between flexible thin-film battery assembly 3 and sunbreaker 1, bond by flame-proof type polyalcohol cementing agent fixing.
Organosilicon-modified acrylic coating is made up of the material of following weight portion:
Deionized water: 500 parts;
Activity substance content is 42% organosilicon-acrylic resin emulsion: 60 parts;
Coalescents: 32 parts;
Antisepticize and mildew preventive: 10 parts;
Defoamer: 6 parts;
Ethylene glycol: 50 parts;
Plasticizing agent: 0.3 part;
PH adjusting agent: 10 parts;
Wherein, coalescents is Lauryl Alcohol ester, and Antisepticize and mildew preventive is that OBPA contains arsenic organic matter mould inhibitor, synthetic vegetable esters fluidizer, and defoamer is PPG, pH adjusting agent is methane-siliconic acid aqueous solutions of potassium;
Flame-proof type polyalcohol cementing agent is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 75 parts;
Crosslinking agent: 20 parts;
Organophosphor nitrogen based flame retardant: 1 part;
Solvent: 10 parts;
Polyacrylate emulsion is prepared from by acrylic ester monomer, and acrylic ester monomer such as is at the ethyl acrylate of quality and the mixture of butyl acrylate; Crosslinking agent is isocyanates crosslinking agent; Organophosphor nitrogen based flame retardant is tri-isopropyl benzene base phosphoric acid fat; Solvent is toluene.
Embodiment 2
With the difference of embodiment 1 be: dope layer 5 is nano-fluorine carbon coating, is made up of the material of following weight portion:
Flexible thin-film battery assembly 3 is dye-sensitized cell; The thickness of carbon fiber board is 9mm, and length and width are 500 × 500mm.
Embodiment 3
As shown in Figure 1 to 4, a kind of photovoltaic sun shading system, comprises bracing frame and the sunbreaker 1 being fixed thereon, and is fixed with photovoltaic layer 2 on sunbreaker 1, and photovoltaic layer 2 comprises flexible thin-film battery assembly 3, rete 4 and dope layer 5 from bottom to up successively.
Preferably, sunbreaker 1 is carbon fiber board, is provided with sunbreaker 1 at the left and right sides, front portion and the top of system, and wherein, the sunbreaker 1 at top, for being obliquely installed, is fixed with photovoltaic layer 2 on its inclined plane.The sunbreaker 1 at top is 45 ° with the angle on ground, is closely fixed with frame in the surrounding of sunbreaker 1, and frame is made up of aluminum alloy materials.Photovoltaic layer 2 is list structure, some (in the present embodiment being 4) photovoltaic layer 2 is arranged in parallel and is adhered on sunbreaker 1, on flexible thin-film battery assembly 3, be coated with rete 4, be coated with dope layer 5 on rete 4, the area of photovoltaic layer 2 is 60% of whole sunbreaker 1 area.Carbon fiber board is the unidirectional sheet material by carbon fiber reinforcement reinforcement, will after impregnated carbon fiber epoxy resin, in mould, solidify and continuous pultrusion; The surface density of carbon fiber board is 2000g/m
2, resin content is 42%, fiber content is 1050g/m
2, fiber volume fraction>=65%, density is 100 ± 2mm, tensile strength is 2950N/mm
2, modulus of elasticity is 185000N/mm, and the thickness of carbon fiber board is 5～10mm, and the length and width of carbon fiber board are 400 × 500mm.Flexible thin-film battery assembly 3 is the hull cells that adopt deposition of transparent conductive film to prepare in flexible flexible substrate, is copper indium potassium selenium thin-film solar cells; Rete 4 is ethene-TFE copolymer film, and thickness is 250 microns; Dope layer 5 is applied and is formed by anti-fouling and self-cleaning coating, and anti-fouling and self-cleaning coating is that particle diameter is nano level organosilicon-modified acrylic coating, and thickness is 70 microns.Between flexible thin-film battery assembly 3 and sunbreaker 1, bond by flame-proof type polyalcohol cementing agent fixing.
Organosilicon-modified acrylic coating is made up of the material of following weight portion:
Deionized water: 560 parts;
Activity substance content is 42% organosilicon-acrylic resin emulsion: 30 parts;
Coalescents: 40 parts;
Antisepticize and mildew preventive: 8 parts;
Defoamer: 10 parts;
Ethylene glycol: 40 parts;
Plasticizing agent: 0.5 part;
PH adjusting agent: 8 parts;
Wherein, coalescents is Lauryl Alcohol ester, and Antisepticize and mildew preventive is that OBPA contains arsenic organic matter mould inhibitor, synthetic vegetable esters fluidizer, and defoamer is PPG, pH adjusting agent is methane-siliconic acid aqueous solutions of potassium;
Flame-proof type polyalcohol cementing agent is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 90 parts;
Crosslinking agent: 5 parts;
Organophosphor nitrogen based flame retardant: 5 parts;
Solvent: 1 part;
Polyacrylate emulsion is prepared from by acrylic ester monomer, and acrylic ester monomer is acrylic acid-2-ethyl caproite; Crosslinking agent is toluene di-isocyanate(TDI); Organophosphor nitrogen based flame retardant is dimethyl methyl phosphonate; Solvent is dimethylbenzene.
Embodiment 4
Be with the difference of embodiment 3, dope layer 5 is nano-fluorine carbon coating, is made up of the material of following weight portion:
Wherein, titanium dioxide is the rutile type nano titanic oxide particle through silane coupler surface modification; Curing compound is taking toluene diisocyanate as raw material, through partial monosomy polymerization, then carries out taking polyalcohol as sealer that capping makes; Paint thinner is dimethylbenzene.Flexible thin-film battery assembly 3 is the hull cells that adopt deposition of transparent conductive film to prepare in flexible flexible substrate, is organic film battery.
Embodiment 5
As shown in Figure 1 to 4, a kind of photovoltaic sun shading system, comprises bracing frame and the sunbreaker 1 being fixed thereon, and is fixed with photovoltaic layer 2 on sunbreaker 1, and photovoltaic layer 2 comprises flexible thin-film battery assembly 3, rete 4 and dope layer 5 from bottom to up successively.
Preferably, sunbreaker 1 is carbon fiber board, is provided with sunbreaker 1 at the left and right sides, front portion and the top of system, and wherein, the sunbreaker 1 at top, for being obliquely installed, is fixed with photovoltaic layer 2 on its inclined plane.The sunbreaker 1 at top is 30～60 ° with the angle on ground, is closely fixed with frame in the surrounding of sunbreaker 1, and frame is made up of aluminium alloys or carbon fibre material.Photovoltaic layer 2 is list structure, some (in the present embodiment being 5) photovoltaic layer 2 is arranged in parallel and is adhered on sunbreaker 1, on flexible thin-film battery assembly 3, be coated with rete 4, be coated with dope layer 5 on rete 4, the area of photovoltaic layer 2 is 70% of whole sunbreaker 1 area.Carbon fiber board is the unidirectional sheet material by carbon fiber reinforcement reinforcement, will after impregnated carbon fiber epoxy resin, in mould, solidify and continuous pultrusion; The surface density of carbon fiber board is 2000g/m
2, resin content is 42%, fiber content is 1050g/m
2, fiber volume fraction>=65%, density is 100 ± 2mm, tensile strength is 2950N/mm
2, modulus of elasticity is 185000N/mm, and the thickness of carbon fiber board is 5～10mm, and the length and width of carbon fiber board are 500 × 600mm.Flexible thin-film battery assembly 3 is the hull cells that adopt deposition of transparent conductive film to prepare in flexible flexible substrate, is cadmium telluride diaphragm solar battery; Rete 4 is fluorine-containing TPT polyester film, and thickness is 250 microns; Dope layer 5 is applied and is formed by anti-fouling and self-cleaning coating, and anti-fouling and self-cleaning coating is that particle diameter is nano level organosilicon-modified acrylic coating, and thickness is 50 microns.
Organosilicon-modified acrylic coating is made up of the material of following weight portion:
Deionized water: 520 parts;
Activity substance content is 42% organosilicon-acrylic resin emulsion: 50 parts;
Coalescents: 37 parts;
Antisepticize and mildew preventive: 9 parts;
Defoamer: 8 parts;
Ethylene glycol: 45 parts;
Plasticizing agent: 0.4 part;
PH adjusting agent: 9 parts;
Wherein, coalescents is Lauryl Alcohol ester, and Antisepticize and mildew preventive is that OBPA contains arsenic organic matter mould inhibitor, synthetic vegetable esters fluidizer, and defoamer is PPG, pH adjusting agent is methane-siliconic acid aqueous solutions of potassium;
Between flexible thin-film battery assembly 3 and sunbreaker 1, bond by flame-proof type polyalcohol cementing agent fixing, flame-proof type polyalcohol cementing agent is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 80 parts;
Crosslinking agent: 15 parts;
Organophosphor nitrogen based flame retardant: 2 parts;
Solvent: 4 parts;
Polyacrylate emulsion is prepared from by acrylic ester monomer, and acrylic ester monomer is methyl methacrylate; Crosslinking agent is MDI; Organophosphor nitrogen based flame retardant is tri-isopropyl benzene base phosphoric acid fat; Solvent is positive fourth fat.
Embodiment 6
Be with the difference of embodiment 5, coating is nano-fluorine carbon coating, is made up of the material of following weight portion:
Wherein, titanium dioxide is the rutile type nano titanic oxide particle through silane coupler surface modification; Curing compound is taking toluene diisocyanate as raw material, through partial monosomy polymerization, then carries out taking polyalcohol as sealer that capping makes; Paint thinner is acetone.
Embodiment 7
A preparation method for photovoltaic sun shading system, comprises the steps:
The preparation of step 1, bracing frame: bracing frame is made up of carbon fiber or aluminum alloy materials is provided with the through hole that supplies screw and expansion bolt to pass on bracing frame:
The preparation of step 2, sunbreaker 1: the sunbreaker 1 that is first 5mm by thickness cuts into the width that width is more than or equal to window, the sheet material that length is 1m;
The preparation of step 3, photovoltaic layer 2: seal up rete 4 in the surface coverage of flexible thin-film battery assembly 3, rete 4 is TPT polyester film or ethene-TFE copolymer film, and applies nanoscale organic silicon acrylic coating or the nanoscale fluorocarbon coating with anti-pollution function in the outside of rete 4;
Step 4, bonding: prepare flame-proof type polyalcohol cementing agent, with flame-proof type polyalcohol cementing agent, flexible thin-film battery assembly 3 is pasted to the external surface of sunbreaker 1;
Step 5, merging encapsulation: the order according to fexible film photovoltaic cell component 3, flame-proof type polyalcohol cementing agent, sunbreaker 1 stacks gradually, through roll-in and autoclave processing, make each layer assembly and material close adhesion, obtain photovoltaic sheet material, last again by be fixed on the surrounding of photovoltaic sheet material with the frame that aluminium alloys or carbon fibre material are made, obtain product.
Preferably, the preparation method of flame-proof type polyalcohol cementing agent comprises the steps:
A, in the mixer of temperature-adjustable, first add acrylics monomer, temperature is risen to 50 degree, keep temperature 5 hours, make acrylics emulsion;
B, maintenance 50 are spent temperature-resistant, add the solvent of 1/3 volume in the acrylics emulsion of making, and stir, and are processed into mother liquor first;
C, be under the condition of 40 degree in temperature, the solvent of residue 2/3 volume is evenly mixed with organophosphor nitrogen based flame retardant, make mother liquor second;
D, be under the condition of 50 degree in temperature, mother liquor first and mother liquor second two components are evenly mixed, slowly add subsequently crosslinking agent and stir, finally make flame-proof type polyalcohol cementing agent.
The preparation method of organosilicon-modified acrylic coating comprises the steps: load weighted fungusproof anti-corrosion agent and ethylene glycol, pH adjusting agent adds in organosilicon-acrylic resin emulsion, with the rotating speed premix of 800 revs/min, fully stir about 20min, disperse 10min with the rotating speeds of 1500 revs/min, in the process stirring, add the defoamer of 1/3 weight, fully disperse 15min with the rotating speed of 800 revs/min again, and add and coalescents, the deionized water that plasticizing agent mixes, add again the defoamer of 2/3 weight, be uniformly mixed, be mixed with organosilicon-modified acrylic coating,
Nano-fluorine carbon preparation method for coating comprises the steps: proportionally to take nano titanium oxide, joins in coating dilution, disperses to mix, and mixing time is 1 hour; Then add successively fluorocarbon resin and curing compound, stir, make nano-fluorine carbon coating.
Embodiment 8
A preparation method for photovoltaic sun shading system, comprises the steps:
The preparation of step 1, bracing frame: bracing frame is made up of carbon fiber or aluminum alloy materials is provided with the through hole that supplies screw and expansion bolt to pass on bracing frame:
The preparation of step 2, sunbreaker 1: the sunbreaker 1 that is first 10mm by thickness cuts into the width that width is more than or equal to window, the sheet material that length is 1.5m;
The preparation of step 3, photovoltaic layer 2: seal up rete 4 in the surface coverage of flexible thin-film battery assembly 3, rete 4 is TPT polyester film or ethene-TFE copolymer film, and applies nanoscale organic silicon acrylic coating or the nanoscale fluorocarbon coating with anti-pollution function in the outside of rete 4;
Step 4, bonding: prepare flame-proof type polyalcohol cementing agent, with flame-proof type polyalcohol cementing agent, flexible thin-film battery assembly 3 is pasted to the external surface of sunbreaker 1;
Step 5, merging encapsulation: the order according to fexible film photovoltaic cell component 3, flame-proof type polyalcohol cementing agent, sunbreaker 1 stacks gradually, through roll-in and autoclave processing, make each layer assembly and material close adhesion, obtain photovoltaic sheet material, last again by be fixed on the surrounding of photovoltaic sheet material with the frame that aluminium alloys or carbon fibre material are made, obtain product.
Preferably, the preparation method of flame-proof type polyalcohol cementing agent comprises the steps:
A, in the mixer of temperature-adjustable, first add acrylics monomer, temperature is risen to 60 degree, keep temperature 7 hours, make acrylics emulsion;
B, maintenance 60 are spent temperature-resistant, add the solvent of 1/3 volume in the acrylics emulsion of making, and stir, and are processed into mother liquor first;
C, be under the condition of 50 degree in temperature, the solvent of residue 2/3 volume is evenly mixed with organophosphor nitrogen based flame retardant, make mother liquor second;
D, be under the condition of 60 degree in temperature, mother liquor first and mother liquor second two components are evenly mixed, slowly add subsequently crosslinking agent and stir, finally make flame-proof type polyalcohol cementing agent.
The preparation method of organosilicon-modified acrylic coating comprises the steps: load weighted fungusproof anti-corrosion agent and ethylene glycol, pH adjusting agent adds in organosilicon-acrylic resin emulsion, with the rotating speed premix of 800 revs/min, fully stir about 30min, disperse 15min with the rotating speeds of 1500 revs/min, in the process stirring, add the defoamer of 1/3 weight, fully disperse 20min with the rotating speed of 800 revs/min again, and add and coalescents, the deionized water that plasticizing agent mixes, add again the defoamer of 2/3 weight, be uniformly mixed, be mixed with organosilicon-modified acrylic coating,
Nano-fluorine carbon preparation method for coating comprises the steps: proportionally to take nano titanium oxide, joins in coating dilution, disperses to mix, and mixing time is 1 hour; Then add successively fluorocarbon resin and curing compound, stir, make nano-fluorine carbon coating.
Embodiment 9
Install and implement:
First with expansion bolt, the triangle support frame of being made up of aluminium alloys or carbon fibre material is fixedly mounted on to building middle and upper part, Exposure to Sunlight face-port family, and on external wall, holes and place cable duct; Subsequently, tilt rectangle sunbreaker 1 is installed at bracing frame, between support frame and sunbreaker 1, be screwed; Photovoltaic cell output lead on sunbreaker 1 and junction box are arranged in the wire slotted eye being positioned on sunbreaker 1 inner side external wall; Electric lead is connected through photovoltaic solar controller conduit and indoor, and controller for solar is connected with inverter with battery by wire; Controller for solar can provide direct current output, and inverter can change direct current into alternating current, then serves electrical network (grid-connected use) or directly offer building load electricity consumption through being arranged on building switchbox within doors.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skill in the art make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (10)
1. a photovoltaic sun shading system, it is characterized in that: comprise bracing frame and the sunbreaker (1) being fixed thereon, on described sunbreaker (1), be fixed with photovoltaic layer (2), described photovoltaic layer (2) comprises flexible thin-film battery assembly (3), rete (4) and dope layer (5) from bottom to up successively, and described sunbreaker (1) is carbon fiber board.
2. photovoltaic sun shading system according to claim 1, it is characterized in that: be provided with sunbreaker (1) at the left and right sides, front portion and the top of described system, wherein, the described sunbreaker (1) at top, for being obliquely installed, is fixed with described photovoltaic layer (2) on its inclined plane.
3. photovoltaic sun shading system according to claim 2, it is characterized in that: the described sunbreaker (1) at top is 30～60 ° with the angle on ground, surrounding at described sunbreaker (1) is closely fixed with frame, and described frame is made up of aluminium alloys or carbon fibre material.
4. photovoltaic sun shading system according to claim 3, it is characterized in that: described photovoltaic layer (2) is list structure, some described photovoltaic layers (2) are arranged in parallel and are adhered on described sunbreaker (1), on described flexible thin-film battery assembly (3), be coated with described rete (4), on described rete (4), be coated with dope layer (5), the area of described photovoltaic layer (2) is 60%～80% of whole sunbreaker (1) area.
5. photovoltaic sun shading system according to claim 1, is characterized in that: described carbon fiber board is the unidirectional sheet material by carbon fiber reinforcement reinforcement, will after impregnated carbon fiber epoxy resin, in mould, solidify and continuous pultrusion; The surface density of described carbon fiber board is 2000g/m
2, resin content is 42%, fiber content is 1050g/m
2, fiber volume fraction>=65%, density is 100 ± 2mm, tensile strength is 2950N/mm
2, modulus of elasticity is 185000N/mm, and the thickness of carbon fiber board is 5～10mm, and the length and width of described carbon fiber board are 400 × 500mm, 500 × 500mm, 500 × 600mm or 1000 × 1200mm.
6. photovoltaic sun shading system according to claim 1, it is characterized in that: described flexible thin-film battery assembly (3) is the hull cell that adopts deposition of transparent conductive film to prepare in flexible flexible substrate, for non-crystalline silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium telluride diaphragm solar battery, dye-sensitized cell or organic film battery; Described rete (4) is fluorine-containing TPT polyester film or ethene-TFE copolymer film, and thickness is 250 microns; Described dope layer (5) is applied and is formed by anti-fouling and self-cleaning coating, and described anti-fouling and self-cleaning coating is that particle diameter is nano level organosilicon-modified acrylic coating or nanoscale fluorocarbon coating, and thickness is 30～70 microns.
7. according to the photovoltaic sun shading system described in claim 4 or 5 or 6, it is characterized in that: described organosilicon-modified acrylic coating is made up of the material of following weight portion:
Deionized water: 500～560 parts;
Activity substance content is 42% organosilicon-acrylic resin emulsion: 30～60 parts;
Coalescents: 32～40 parts;
Antisepticize and mildew preventive: 8～10 parts;
Defoamer: 6～10 parts;
Ethylene glycol: 40～50 parts;
Plasticizing agent: 0.3～0.5 part;
PH adjusting agent: 8～10 parts;
Wherein, described coalescents is Lauryl Alcohol ester, and described Antisepticize and mildew preventive is that OBPA contains arsenic organic matter mould inhibitor, synthetic vegetable esters fluidizer, and described defoamer is PPG, described pH adjusting agent is methane-siliconic acid aqueous solutions of potassium;
Described nano-fluorine carbon coating is made up of the material of following weight portion:
Wherein, described titanium dioxide is the rutile type nano titanic oxide particle through silane coupler surface modification; Described curing compound is taking toluene diisocyanate as raw material, through partial monosomy polymerization, then carries out taking polyalcohol as sealer that capping makes; Described paint thinner is acetone or dimethylbenzene.
8. photovoltaic sun shading system according to claim 1, it is characterized in that: between described flexible thin-film battery assembly (3) and described sunbreaker (1), bond by flame-proof type polyalcohol cementing agent fixing, described flame-proof type polyalcohol cementing agent is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 75～90 parts;
Crosslinking agent: 5～20 parts;
Organophosphor nitrogen based flame retardant: 1～5 part;
Solvent: 1～10 part;
Described polyacrylate emulsion is prepared from by acrylic ester monomer, and described acrylic ester monomer is ethyl acrylate, the mixture of one or more in butyl acrylate, acrylic acid-2-ethyl caproite, methyl methacrylate; Described crosslinking agent is isocyanates crosslinking agent, toluene di-isocyanate(TDI) or MDI; Described organophosphor nitrogen based flame retardant is tri-isopropyl benzene base phosphoric acid fat or dimethyl methyl phosphonate; Described solvent is toluene, dimethylbenzene, positive fourth fat or isopropyl alcohol.
9. the preparation method of the photovoltaic sun shading system described in any claim in claim 1-8, is characterized in that: comprise the steps:
The preparation of step 1, bracing frame: bracing frame is made up of carbon fiber or aluminum alloy materials is provided with the through hole that supplies screw and expansion bolt to pass on support frame as described above:
The preparation of step 2, sunbreaker (1): the carbon fiber board that is first 5～10mm by thickness cuts into the width that width is more than or equal to window, the sheet material that length is 1～1.5m;
The preparation of step 3, photovoltaic layer (2): seal up rete (4) in the surface coverage of described flexible thin-film battery assembly (3), described rete (4) is TPT polyester film or ethene-TFE copolymer film, and applies nanoscale organic silicon acrylic coating or the nanoscale fluorocarbon coating with anti-pollution function in the outside of described rete (4);
Step 4, bonding: prepare flame-proof type polyalcohol cementing agent, with described flame-proof type polyalcohol cementing agent, flexible thin-film battery assembly (3) is pasted to the external surface of described sunbreaker (1);
Step 5, merging encapsulation: the order according to fexible film photovoltaic cell component (3), flame-proof type polyalcohol cementing agent, carbon fiber board stacks gradually, through roll-in and autoclave processing, make each layer assembly and material close adhesion, obtain photovoltaic sheet material, last again by be fixed on the surrounding of described photovoltaic sheet material with the frame that aluminium alloys or carbon fibre material are made, obtain product.
10. the preparation method of photovoltaic sun shading system according to claim 9, is characterized in that: the preparation method of described flame-proof type polyalcohol cementing agent comprises the steps:
A, in the mixer of temperature-adjustable, first add acrylics monomer, temperature is risen to 50～60 degree, keep temperature 5～7 hours, make acrylics emulsion;
B, maintenance 50～60 are spent temperature-resistant, add the solvent of 1/3 volume in the acrylics emulsion of making, and stir, and are processed into mother liquor first;
C, temperature be 40～50 degree conditions under, by residue 2/3 volume solvent evenly mix with organophosphor nitrogen based flame retardant, make mother liquor second;
D, temperature be 50～60 degree conditions under, described mother liquor first and described mother liquor second two components are evenly mixed, slowly add subsequently crosslinking agent and stir, finally make flame-proof type polyalcohol cementing agent;
The preparation method of described organosilicon-modified acrylic coating comprises the steps: load weighted fungusproof anti-corrosion agent and ethylene glycol, pH adjusting agent adds in organosilicon-acrylic resin emulsion, with the rotating speed premix of 800 revs/min, fully stir about 20～30min, disperse 10～15min with the rotating speeds of 1500 revs/min, in the process stirring, add the defoamer of 1/3 weight, fully disperse 15～20min with the rotating speed of 800 revs/min again, and add and coalescents, the deionized water that plasticizing agent mixes, add again the defoamer of 2/3 weight, be uniformly mixed, be mixed with organosilicon-modified acrylic coating,
Described nano-fluorine carbon preparation method for coating comprises the steps: proportionally to take nano titanium oxide, joins in coating dilution, disperses to mix, and mixing time is 1 hour; Then add successively fluorocarbon resin and curing compound, stir, make nano-fluorine carbon coating.
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| CN109220717A (en) * | 2018-08-28 | 2019-01-18 | 中国农业科学院农田灌溉研究所 | A method of can be carried out irrigation using the sun |
| CN109175383B (en) * | 2018-08-28 | 2020-10-23 | 鑫威铝业（漳州）有限公司 | Preparation process of solar cell aluminum alloy bracket |
| WO2024042759A1 (en) * | 2022-08-22 | 2024-02-29 | 積水化学工業株式会社 | Laminated body and solar power generation system |
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