CN110204967A - A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating and application - Google Patents
A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating and application Download PDFInfo
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- CN110204967A CN110204967A CN201910590295.5A CN201910590295A CN110204967A CN 110204967 A CN110204967 A CN 110204967A CN 201910590295 A CN201910590295 A CN 201910590295A CN 110204967 A CN110204967 A CN 110204967A
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- Prior art keywords
- power generation
- photovoltaic power
- insulating moulding
- moulding coating
- absorption
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- 239000011248 coating agent Substances 0.000 title claims abstract description 84
- 238000000576 coating method Methods 0.000 title claims abstract description 84
- 238000010248 power generation Methods 0.000 title claims abstract description 66
- 238000000465 moulding Methods 0.000 title claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 33
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 40
- 239000006210 lotion Substances 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 239000002270 dispersing agent Substances 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000000049 pigment Substances 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 239000000839 emulsion Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 13
- 229910021641 deionized water Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 11
- 229920002635 polyurethane Polymers 0.000 claims description 11
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 235000019441 ethanol Nutrition 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001887 tin oxide Inorganic materials 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- 229920000180 alkyd Polymers 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 36
- 239000000080 wetting agent Substances 0.000 description 16
- 230000000855 fungicidal effect Effects 0.000 description 15
- 239000000417 fungicide Substances 0.000 description 15
- 239000002562 thickening agent Substances 0.000 description 15
- 239000003973 paint Substances 0.000 description 14
- 239000000843 powder Substances 0.000 description 13
- 230000037452 priming Effects 0.000 description 12
- 239000002002 slurry Substances 0.000 description 12
- 239000002987 primer (paints) Substances 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 238000009413 insulation Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- -1 alcohol ester Chemical class 0.000 description 6
- 239000003002 pH adjusting agent Substances 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000003995 emulsifying agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical group CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical group CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000007798 antifreeze agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 239000012972 dimethylethanolamine Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical group [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating and application, the present invention relates to a kind of coating and applications.It solves the problem of that the low photovoltaic DC-to-AC converter service life of existing photovoltaic power generation photoelectric conversion efficiency is low and influences generated energy.Nanometer absorption-type insulating moulding coating includes lotion, solvent, nanometer absorption-type pigments and fillers, dispersing agent, defoaming agent and coalescing agent；Application of the nanometer absorption-type insulating moulding coating in the photoelectric conversion efficiency for increasing roofing distributed photovoltaic power generation system.The present invention is for increasing roofing distributed photovoltaic power generation system photoelectric conversion efficiency.
Description
Technical field
The present invention relates to a kind of coating and applications.
Background technique
Photovoltaic system is most commonly that roof distributed photovoltaic power generation system, common roof in conjunction with building roof at present
Type is divided to concrete and two kinds of color steel tile, also there is exposed coiled material situation.
The temperature effect and solar energy power generating core cell of solar battery are solar battery, at present the big rule of investment
The mainly silicon systems solar battery of mould commercial applications: monocrystaline silicon solar cell, polysilicon solar cell and amorphous silicon
Solar battery.Influence of the temperature to silicon solar cell, be mainly reflected in the open-circuit voltage of solar battery, short circuit current,
The parameters such as peak power variation with temperature and change.
1, influence of the temperature to monomer solar battery: the open-circuit voltage of monomer solar battery is dropped with the raising of temperature
Low, i.e., temperature rises 1 DEG C, crystal-silicon solar cell: peak power output decline 0.04%, open-circuit voltage decline 0.04% (-
2.13mv/ DEG C), short circuit current rises 0.04%.Such as: the power of the silicon solar cell under 20 DEG C of environment is than at 80 DEG C
It is high by 24%.
2, temperature influences the battery component of photovoltaic power generation: monolithic solar cell module is usually by 36 monomer solar energy
Battery is composed in series.According in In Hangzhou Region of Zhe Jiang Province field survey as a result, solar cell module back surface temperature can be with when summer
Reach 70 DEG C, and solar cell working junction temperature at this time can achieve 90 DEG C (nominal parameter calibration is under the conditions of 25 DEG C),
The open-circuit voltage of the component will reduce about 5000mv, peak power loss late about 30% compared with rated value at this time.
It can thus be seen that solar cell working is in the higher situation of temperature, open-circuit voltage is big with the raising of temperature
Width decline, also results in the serious offset of charging work point, easily makes system undercharge and damage, the output work of solar battery
Rate also declines to a great extent with the raising of temperature, causes solar cell module that cannot give full play to maximum performance.
Photovoltaic DC-to-AC converter is the core component in photovoltaic system, and the component in inverter has specified operating temperature.
The quality of installation environment is also to have a significant impact to the service life of inverter.If inverter is mounted on direct sunlight, humidity, acid
The biggish environment of basicity can make the service life of inverter reduce, and can easily cause inverter in the environment of being exposed to the sun and cross temperature drop
It carries to influence generated energy.As the long-time of inverter uses, the aging of component, the increasing of loss, efficiency will be
It reduces.
Summary of the invention
The invention solves existing photovoltaic power generation photoelectric conversion efficiency is low, photovoltaic DC-to-AC converter service life is low and influences power generation
The problem of amount, and provide a kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating and
Using.
A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating include lotion,
Solvent, nanometer absorption-type pigments and fillers, dispersing agent, defoaming agent and coalescing agent；
The nanometer absorption-type pigments and fillers are nano antimony tin oxide, nano-indium stannum oxide, fluorine-doped tin oxide, aluminium doping
One of zinc oxide, nano-titanium dioxide, nano zine oxide, nano magnesia and nano silica or in which several mixed
Close object.
Application of the nanometer absorption-type insulating moulding coating in the photoelectric conversion efficiency for increasing roofing distributed photovoltaic power generation system.
The beneficial effects of the present invention are:
Solar battery theoretical efficiency is determined by following formula:
Its value is dependent on the maximum value of open-circuit voltage Voc, short circuit current Isc and fill factor FF.The present invention can increase
Photovoltaic battery panel open-circuit voltage Voc, to improve the photoelectric conversion efficiency of photovoltaic power generation.
Nanometer absorption-type coating of the present invention has excellent absorbent properties, can effectively absorb sunlight.Film is logical
Infrared ray, the far infrared, ultraviolet light absorbed in sunlight is crossed, coating temperature is increased, then through convective heat transfer by heat transfer
To air, therefore film can play the role of " covert reflection ", when speed air flow is bigger, cross-ventilation for infra-red radiation
Rate of heat transfer is accelerated, and film will have better heat insulation, to reduce roofing temperature.
Ambient temperature increases the raising that will lead to photovoltaic battery temperature, and solar battery temperature is every to increase by 1 DEG C, short circuit
Electric current Isc is influenced less by temperature change, and open-circuit voltage Voc about reduces 5mV, and photoelectric conversion efficiency value can reduce 0.4%~
0.5%.Coating of the present invention can reduce by 5 DEG C~18 DEG C of roof surface temperature, to reduce photovoltaic power generation plate temperature, increase
Roofing photoelectric conversion efficiency.
By increasing the value of open-circuit voltage Voc, therefore, when nanometer absorption-type insulating moulding coating of the present invention is coated on roofing basis
When between layer and photovoltaic power generation plate, roofing distributed photovoltaic photoelectric conversion can be increased using this nanometer of absorption-type insulating moulding coating and imitated
Rate, so that photovoltaic power generation quantity increases by 2.3%~3.5%.
When photovoltaic DC-to-AC converter external coating nanometer absorption-type insulating moulding coating of the present invention, antiseptic and rustproof erosion.Reduce cabinet
Body surface temperature, reaching reduces in-cabinet temperature purpose, can reduce by 3 DEG C of in-cabinet temperature or more.Increase cabinet inner electronic equipment and uses the longevity
Life 1 year or more, increase by 0.5%~1.5% photovoltaic power generation quantity, reduces equipment fault.It radiates without opening the door, saves maintenance maintenance
Cost.
The present invention is used for a kind of heat-insulated painting of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type
Material and application.
Detailed description of the invention
Fig. 1 is that the present invention increases the painting of roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating
The structural schematic diagram being overlying between concrete substrate or coiled material substrate roofing basal layer and photovoltaic power generation plate；
Fig. 2 is that the present invention increases the painting of roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating
The structural schematic diagram being overlying between metal base roofing basal layer and photovoltaic power generation plate；
Fig. 3 is that the present invention increases the painting of roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating
It is overlying on the structural schematic diagram on the inverter cabinet surface of roofing distributed photovoltaic power generation system.
Specific embodiment
Specific embodiment 1: present embodiment nanometer absorption-type insulating moulding coating includes lotion, solvent, nanometer absorption-type face
Filler, dispersing agent, defoaming agent and coalescing agent；
The nanometer absorption-type pigments and fillers are nano antimony tin oxide, nano-indium stannum oxide, fluorine-doped tin oxide, aluminium doping
One of zinc oxide, nano-titanium dioxide, nano zine oxide, nano magnesia and nano silica or in which several mixed
Close object.
Nanometer absorption-type insulating moulding coating described in present embodiment is coated on roofing formation coating and matches with photovoltaic power generation
Set can form a nanometer absorption-type thermal insulation layer, reduce roofing temperature, increase photovoltaic efficiency, extend roofing service life.
The beneficial effect of present embodiment is:
Solar battery theoretical efficiency is determined by following formula:
Its value is dependent on the maximum value of open-circuit voltage Voc, short circuit current Isc and fill factor FF.The present invention can increase
Photovoltaic battery panel open-circuit voltage Voc, to improve the photoelectric conversion efficiency of photovoltaic power generation.
Nanometer absorption-type coating described in present embodiment has excellent absorbent properties, can effectively absorb the sun
Light.Film increases coating temperature by infrared ray, far infrared, ultraviolet light in absorption sunlight, then will through convective heat transfer
Heat transfer is to air, therefore film can play the role of " covert reflection " for infra-red radiation, when speed air flow is bigger,
Cross-ventilation rate of heat transfer is accelerated, and film will have better heat insulation, to reduce roofing temperature.
Ambient temperature increases the raising that will lead to photovoltaic battery temperature, and solar battery temperature is every to increase by 1 DEG C, short circuit
Electric current Isc is influenced less by temperature change, and open-circuit voltage Voc about reduces 5mV, and photoelectric conversion efficiency value can reduce 0.4%~
0.5%.Coating of the present invention can reduce by 5 DEG C~18 DEG C of roof surface temperature, to reduce photovoltaic power generation plate temperature, increase
Roofing photoelectric conversion efficiency.
By increasing the value of open-circuit voltage Voc, therefore, when present embodiment nanometer absorption-type insulating moulding coating is coated on
When between roofing basal layer and photovoltaic power generation plate, roofing distributed photovoltaic photoelectricity can be increased using this nanometer of absorption-type insulating moulding coating
Transfer efficiency, so that photovoltaic power generation quantity increases by 2.3%~3.5%.
The nanometer absorption-type insulating moulding coating described in the photovoltaic DC-to-AC converter external coating present embodiment, it is antiseptic and rustproof
Erosion.Cabinet body surface temperature is reduced, reaching reduces in-cabinet temperature purpose, can reduce by 3 DEG C of in-cabinet temperature or more.Increase electronics in cabinet to set
Standby service life 1 year or more, increase by 0.5%~1.5% photovoltaic power generation quantity, reduces equipment fault.It radiates, saves without opening the door
Maintenance maintenance cost.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the nanometer absorption-type every
Hot coating includes 5 parts~50 parts lotions, 5 parts~50 parts solvents, 5 parts~45 parts nanometer absorption-type pigments and fillers, 0.1 in parts by weight
Part~5 parts of dispersing agents, 0.1 part~5 parts defoaming agents and 0.1 part~5 parts coalescing agents.It is other same as the specific embodiment one.
Specific embodiment 3: unlike one of present embodiment and specific embodiment one or two: the nanometer
The partial size of absorption-type pigments and fillers is 1nm~2500nm.It is other the same as one or two specific embodiments.
Specific embodiment 4: unlike one of present embodiment and specific embodiment one to three: the lotion
For acrylic emulsions, polyurethanes lotion or fluorine carbon lotion.It is other identical as specific embodiment one to three.
Specific embodiment 5: unlike one of present embodiment and specific embodiment one to four: the propylene
Acids lotion is pure-acrylic emulsion, machine fluorine-silicon modified acrylic lotion, styrene-acrylic emulsion or acrylate and vinyl acetate emulsion；The polyurethanes lotion is
Aqueous polyurethane emulsion, acroleic acid polyurethane lotion, urethane alkyd lotion or epoxy modified polyurethane lotion；Institute
The fluorine carbon lotion stated is water-base fluorocarbon emulsion resin.It is other identical as specific embodiment one to four.
Specific embodiment 6: unlike one of present embodiment and specific embodiment one to five: the solvent
For one of deionized water, ethyl alcohol, toluene and dimethylbenzene or in which several mixing.Other and specific embodiment one or five
It is identical.
Specific embodiment 7: present embodiment nanometer absorption-type insulating moulding coating is increasing roofing distributed photovoltaic power generation system
Application in the photoelectric conversion efficiency of system.
Specific embodiment 8: present embodiment is unlike specific embodiment seven: the nanometer absorption-type every
Hot coating is coated between roofing basal layer and photovoltaic power generation plate.It is other identical as specific embodiment seven.
Specific embodiment 9: unlike one of present embodiment and specific embodiment seven or eight: the roofing
Basal layer is concrete substrate, coiled material substrate or metal base.It is other identical as specific embodiment seven or eight.
The concrete substrate surface can primer coating layer, this prime coat be cement matrix closed reinforcement priming paint, for
Concrete porous, hydrophily and alkaline material and a kind of Thief zone ability base paint special researched and developed, for reinforcing loose, powder
Change, dusting, the insufficient concrete base layer of intensity.While closing base's hole, basal plane intensity is effectively improved, it is durable to extend roofing
Property.
The coiled material substrate surface can primer coating layer, this prime coat be coiled material substrate be isolated priming paint, as Harbin is opened up
All generations environmental protection coating material Co., Ltd production TC-R-AB, have good anti-small molecule sulfide permeability, low temperature flexibility and
The features such as water resistance, is suitable for all kinds of waterproof roll roofings.Effective closed substrate, avoids surface yellowing at the infiltration of isolation small molecule
Occur.
The metallic substrate surface can primer coating layer, this prime coat be metal base anti-corrosive primer, as Harbin is opened up
The TC-R-MB of all generations environmental protection coating material Co., Ltd production is water-thinned antirust primer, suitable for non-corroding or slightly corrodes various
Metal base effectively prevents new corrosion from being formed, and makes activity corrosion inerting, have good water resistance, anti-corrosion ability and
High adhesion force.
Specific embodiment 10: unlike one of present embodiment and specific embodiment seven to nine: the nanometer
Absorption-type insulating moulding coating is coated on the inverter cabinet surface of roofing distributed photovoltaic power generation system.Other and specific embodiment
Seven to nine is identical.
Beneficial effects of the present invention are verified using following embodiment:
Embodiment one:
A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating is specifically to press
Following steps preparation:
One, nano heat-insulating powder slurry is prepared:
Weigh 23.20g deionized water, 0.50g thickener, 0.60g antifreezing agent, 0.30g wetting agent, 0.40g dispersing agent,
0.50g defoaming agent and 31.00g nano antimony tin oxide (ATO)；First by deionized water, wetting agent, antifreezing agent, dispersing agent and thickening
Agent mixing, stirred 2h under revolving speed at 500r/ minutes, then adds defoaming agent stirring, merges completely to defoaming agent with deionized water
Nano antimony tin oxide (ATO) is added afterwards, after the completion of addition, was dispersed under revolving speed at 800r/ minutes, nano heat-insulating powder slurry is obtained
Material；
The thickener is HPK100M thickener, and producer is Shenyang scientific and technological building materials Co., Ltd with the wind；Described is antifreeze
Agent is propylene glycol；The wetting agent is NX4070 wetting agent, and producer is Beijing Yi Liaotong Science and Technology Ltd.；The dispersion
Agent is sodium trimetaphosphate；The defoaming agent is neopelex；Described nano antimony tin oxide (ATO) partial size is
1nm~100nm；
Two, coating is prepared:
Weigh 41.50g lotion, 0.50g emulsifier, 0.40g defoaming agent, 0.50g coalescing agent, 0.30g rheological agent and
0.30g fungicide；Lotion is added in the nano heat-insulating powder slurry that step 1 obtains, then sequentially adds emulsifier, disappears
Infusion, coalescing agent, rheological agent and fungicide, all materials addition finish, and stirring obtains a nanometer absorption-type insulating moulding coating；
The lotion is styrene-acrylic emulsion；The emulsifier is 1407 emulsifiers, and producer is Shenyang scientific and technological building materials with the wind
Co., Ltd；The defoaming agent is ST2410 defoaming agent, and producer is Beijing Yi Liaotong Science and Technology Ltd.；The film forming helps
Agent is alcohol ester 12；The rheological agent is 2025 rheological agents, and producer is Shenyang scientific and technological building materials Co., Ltd with the wind；Described kills
Microbial inoculum is 320 fungicide, and producer is Yi Tailong (Tianjin) synthetic material Co., Ltd.
It is illustrated in conjunction with Fig. 1, the present embodiment nanometer absorption-type insulating moulding coating is coated on roofing basal layer and photovoltaic power generation
Between plate, increase roofing distributed photovoltaic power generation system effectiveness, method particularly includes: coating thickness is 100 on roofing basal layer 3
μm priming paint, obtain prime coat 4, coating thickness is 380 μm of nanometer absorption-type insulating moulding coating on prime coat 4, obtains nanometer suction
Receipts type heat insulating coat 5, photovoltaic power generation plate 1 are set to the roofing that surface has nanometer absorption-type heat insulating coat 5 by photovoltaic bracket 2
3 upper surface of basal layer；
The photovoltaic power generation plate 1 and roofing basal layer 3 is in 38 degree of angles；
Roofing basal layer 3 is concrete substrate；
The priming paint is cement matrix closed reinforcement priming paint.
The primer coating on roofing basal layer 3 enhances the adhesive force of roofing basal layer 3 and nanometer absorption-type heat insulating coat 5,
Extended service life avoids nanometer absorption-type heat insulating coat 5 and roofing basal layer 3 from removing.
The nanometer thermal insulation coating (5) can also increase the integral waterproofing of roofing other than with heat insulation and heat control effect
Can, increase its service life.
This nanometer of absorption-type insulating moulding coating is applied on concrete roof distributed photovoltaic power generation, installed capacity 60kw,
Average daily generation is 305kWh before construction, and construction front roof temperature is 52 DEG C, and average daily generation is 312kWh after construction, is applied
Roofing temperature is 41 DEG C after work, reduces by 11 DEG C of roof surface temperature, photovoltaic power generation quantity increases by 2.3%.
Embodiment two:
A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating is specifically to press
Following steps preparation:
One, nano heat-insulating powder slurry is prepared:
Weigh 15.00g deionized water, 0.10g thickener, 0.30g wetting agent, 0.40g dispersing agent, 1.00g defoaming agent,
First deionized water, dispersing agent, thickener and wetting agent are added for 20.00g nano-titanium dioxide and 21.00g nano zine oxide,
Low whipping speed is to stir at low speed under conditions of 450r/ minutes, adds defoaming agent stirring later, complete with deionized water to defoaming agent
Nano-titanium dioxide and nano zine oxide are added after full fusion, after the completion of addition, low whipping speed is under conditions of 900r/ minutes
Dispersion, obtains nano heat-insulating powder slurry；
The thickener is 150 thickeners, and the wetting agent is 1096 wetting agents, and producer is that science and technology is built with the wind in Shenyang
Material Co., Ltd；The dispersing agent is 731A dispersing agent；The defoaming agent is NXZ defoaming agent；The nanometer titanium dioxide
The partial size of titanium and nano zine oxide is 1nm~100nm；
Two, coating is prepared:
40.80g lotion, 0.10g defoaming agent, 0.80g coalescing agent and 0.50g fungicide are weighed, lotion is added to step
In rapid one obtained nano heat-insulating powder slurry, after sequentially add defoaming agent, coalescing agent and fungicide, stir evenly to get
To nanometer absorption-type insulating moulding coating；
The lotion is aqueous polyurethane emulsion；The defoaming agent is RT-10 defoaming agent, and producer is that Beijing easily expects logical
Science and Technology Ltd.；The coalescing agent is alcohol ester 12；The fungicide is 623 fungicide.
It is illustrated in conjunction with Fig. 2, the present embodiment nanometer absorption-type insulating moulding coating is coated on roofing basal layer and photovoltaic power generation
Between plate, increase roofing distributed photovoltaic power generation system effectiveness, method particularly includes: coating thickness is 100 on roofing basal layer 3
μm priming paint, obtain prime coat 4, coating thickness is 400 μm of nanometer absorption-type insulating moulding coating on prime coat 4, obtains nanometer suction
Receipts type heat insulating coat 5, photovoltaic power generation plate 1 are set to the roofing that surface has nanometer absorption-type heat insulating coat 5 by photovoltaic bracket 2
3 upper surface of basal layer.
The photovoltaic power generation plate 1 is arranged in parallel with roofing basal layer 3；
The roofing basal layer 3 is color steel plate metal base.
The priming paint is metal base anti-corrosive primer, and producer is the TC- that all generations environmental protection coating material Co., Ltd is opened up in Harbin
R-MB。
The primer coating on roofing basal layer 3 enhances the adhesive force of roofing basal layer 3 and nanometer absorption-type heat insulating coat 5,
Extended service life avoids nanometer absorption-type heat insulating coat 5 and roofing basal layer 3 from removing.
The nanometer thermal insulation coating 5 can also increase the integral waterproofing of metal Roof other than with heat insulation and heat control effect
Performance increases its service life, antiseptic and rustproof erosion.
This nanometer of absorption-type insulating moulding coating is applied on metal Roof distributed photovoltaic power generation, and installed capacity 53kW is applied
Average daily generation is 286kWh before work, and construction front roof temperature is 57 DEG C, and daily generation is 293kWh after construction, backhouse of constructing
Face temperature is 43 DEG C, and roof surface temperature reduces by 14 DEG C, and photovoltaic power generation quantity increases by 2.4%.
Embodiment three:
A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating is specifically to press
Following steps preparation:
One, nano heat-insulating powder slurry is prepared:
Weigh 19.50g deionization, 0.50g thickener, 0.20g wetting agent, 0.30g dispersing agent, 0.70g defoaming agent,
34.20g nano magnesia；First deionized water, dispersing agent, thickener and wetting agent are added, low whipping speed is 420r/ minutes
Under conditions of, it stirs at low speed, adds defoaming agent stirring later, be added after defoaming agent merges completely with deionized water nano oxidized
Magnesium, after the completion of addition, low whipping speed is under conditions of 850r/ minutes, and high speed dispersion obtains nano heat-insulating powder slurry；
The thickener is cellulose ether；The wetting agent is ND805 wetting agent；The dispersing agent is three inclined phosphorus
Sour sodium；The defoaming agent is NXZ defoaming agent；The partial size of the nano magnesia is 1nm~100nm；
Two, coating is prepared:
43.00g lotion, 0.30g pH adjusting agent, 0.70g coalescing agent, 0.30g fungicide and 0.30g defoaming agent are weighed,
Lotion is added in the nano heat-insulating powder slurry that step 1 obtains, after sequentially add pH adjusting agent, defoaming agent, coalescing agent
And fungicide, it stirs evenly, obtains a nanometer absorption-type insulating moulding coating；
The lotion is water-base fluorocarbon emulsion resin；The pH adjusting agent is the ammonium hydroxide that mass percent is 28%；
The coalescing agent is OE300 coalescing agent；The fungicide is 320 fungicide；The defoaming agent is NXZ defoaming
Agent.
It is illustrated in conjunction with Fig. 1, the present embodiment nanometer absorption-type insulating moulding coating is coated on roofing basal layer and photovoltaic power generation
Between plate, increase roofing distributed photovoltaic power generation system effectiveness, method particularly includes: coating thickness is 100 on roofing basal layer 3
μm priming paint, obtain prime coat 4, coating thickness is 500 μm of nanometer absorption-type insulating moulding coating on prime coat 4, obtains nanometer suction
Receipts type heat insulating coat 5, photovoltaic power generation plate 1 are set to the roofing that surface has nanometer absorption-type heat insulating coat 5 by photovoltaic bracket 2
3 upper surface of basal layer.
The photovoltaic power generation plate 1 and roofing basal layer 3 is in 42 degree of angles；
The roofing basal layer 3 is coiled material substrate；
The priming paint is that priming paint is isolated in coiled material substrate, and producer is the TC- that all generations environmental protection coating material Co., Ltd is opened up in Harbin
R-AB。
The primer coating on roofing basal layer 3 enhances the adhesive force of roofing basal layer 3 and nanometer absorption-type heat insulating coat 5,
Extended service life avoids nanometer absorption-type heat insulating coat 5 and roofing basal layer 3 from removing.
For the nanometer absorption-type heat insulating coat 5 other than with heat insulation and heat control effect, the entirety that can also increase roofing is anti-
Aqueous energy, increases its service life.
This nanometer of absorption-type insulating moulding coating is applied on prepared roofing distributed photovoltaic power generation, and installed capacity 53kW is applied
Average daily generation is 257kWh before work, and construction front roof temperature is 58 DEG C, and daily generation is 266kWh after construction, backhouse of constructing
Face temperature is 43 DEG C, reduces by 15 DEG C of roof surface temperature, photovoltaic power generation quantity increases by 3.5%.
Example IV:
A kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating is specifically to press
Following steps preparation:
One, nano heat-insulating powder slurry is prepared:
Weigh 22.50g deionized water, 0.1g thickener, 0.20g pH adjusting agent, 0.30g wetting agent, 0.40g dispersing agent,
Deionized water, dispersing agent, thickener and wetting agent are first mixed, are then existed by 0.60g defoaming agent and 30.30g nano silica
Mixing speed is to stir at low speed under conditions of 440r/ minutes, then add defoaming agent stirring, is melted completely to defoaming agent with deionized water
Nano silica is added after conjunction, after the completion of addition, pH adjusting agent is added, the condition that then low whipping speed is 900r/ minutes
Lower high speed dispersion, obtains nano heat-insulating powder slurry；
The thickener is 250MBR thickener, Ke Naiou trade (Shanghai) Co., Ltd. Beijing Company；Described
PH adjusting agent is dimethylethanolamine, and producer is Beijing Xing Meiya Chemical Co., Ltd.；The wetting agent is X405 wetting agent；
The dispersing agent is 5027 dispersing agents；The defoaming agent is NXZ defoaming agent；The nano silica partial size is 1nm
~100nm；
Two, coating is prepared:
Weigh 44.20g lotion, 0.30g defoaming agent, 0.70g coalescing agent, 0.30g rheological agent and 0.10g fungicide；It will
Lotion is added in the nano heat-insulating powder slurry that step 1 obtains, then sequentially add defoaming agent, coalescing agent, rheological agent and
Fungicide stirs evenly to get nanometer absorption-type insulating moulding coating is arrived；
The lotion is pure-acrylic emulsion, and the defoaming agent is NXZ defoaming agent；The coalescing agent is alcohol ester ten
Two；The rheological agent is 9119 rheological agents, and producer is Shenyang scientific and technological building materials Co., Ltd with the wind；The fungicide is K20
Fungicide.
It is illustrated in conjunction with Fig. 3, the present embodiment nanometer absorption-type insulating moulding coating is coated on inverter surface layer, increases roofing
Distributed photovoltaic power generation system effectiveness, method particularly includes: the priming paint that coating thickness is 100 μm on a of inverter surface layer obtains on earth
The nanometer absorption-type insulating moulding coating that coating thickness is 380 μm on paint layer b, prime coat b, obtains a nanometer absorption-type heat insulating coat c.
The inverter surface layer a is stainless steel material.
The priming paint is metal base anti-corrosive primer, and producer is the TC- that all generations environmental protection coating material Co., Ltd is opened up in Harbin
R-MB。
The primer coating on a of inverter surface layer enhances the adhesive force of inverter surface layer a and nanometer absorption-type heat insulating coat c,
Extended service life avoids nanometer absorption-type heat insulating coat c and inverter surface layer a from removing.
The nanometer absorption-type heat insulating coat c increases its service life other than with reflective insulation cooling effect, prevents
Rotten anti-corrosion.
This nanometer of absorption-type insulating moulding coating is applied on inverter surface, power 72kW, inverter outer surface before constructing
Temperature is 52 DEG C, and interior of equipment cabinet temperature is 53 DEG C, and average daily generation is 324kWh, and inverter hull-skin temperature is 41 after construction
DEG C, interior of equipment cabinet temperature is 49 DEG C, and cabinet surface reduces by 11 DEG C, and interior of equipment cabinet temperature reduces by 4 DEG C, and average daily generation is
327kWh increases photovoltaic power generation quantity 0.9%.
Claims (10)
1. a kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type insulating moulding coating, it is characterised in that
Nanometer absorption-type insulating moulding coating includes lotion, solvent, nanometer absorption-type pigments and fillers, dispersing agent, defoaming agent and coalescing agent；
The nanometer absorption-type pigments and fillers are nano antimony tin oxide, nano-indium stannum oxide, fluorine-doped tin oxide, aluminium doping oxidation
One of zinc, nano-titanium dioxide, nano zine oxide, nano magnesia and nano silica or in which several mixing
Object.
2. a kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type according to claim 1
Insulating moulding coating, it is characterised in that the nanometer absorption-type insulating moulding coating include in parts by weight 5 parts~50 parts lotions, 5 parts~
50 parts of solvents, 5 parts~45 parts nanometer absorption-type pigments and fillers, 0.1 part~5 parts dispersing agents, 0.1 part~5 parts defoaming agents and 0.1 part~
5 parts of coalescing agents.
3. a kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type according to claim 1
Insulating moulding coating, it is characterised in that the partial size of the nanometer absorption-type pigments and fillers is 1nm~2500nm.
4. a kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type according to claim 1
Insulating moulding coating, it is characterised in that the lotion is acrylic emulsions, polyurethanes lotion or fluorine carbon lotion.
5. a kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type according to claim 4
Insulating moulding coating, it is characterised in that the acrylic emulsions be pure-acrylic emulsion, machine fluorine-silicon modified acrylic lotion, styrene-acrylic emulsion or
Acrylate and vinyl acetate emulsion；The polyurethanes lotion is aqueous polyurethane emulsion, acroleic acid polyurethane lotion, polyurethane-modified alkyd tree
Fat liquor or epoxy modified polyurethane lotion；The fluorine carbon lotion is water-base fluorocarbon emulsion resin.
6. a kind of increase roofing distributed photovoltaic power generation system photoelectric conversion efficiency nanometer absorption-type according to claim 1
Insulating moulding coating, it is characterised in that the solvent is one of deionized water, ethyl alcohol, toluene and dimethylbenzene or in which several
Mixing.
7. described in claim 1 nanometer of absorption-type insulating moulding coating is in the photoelectric conversion for increasing roofing distributed photovoltaic power generation system
Application in efficiency.
8. application according to claim 7, it is characterised in that the nanometer absorption-type insulating moulding coating is coated on roofing base
Between plinth layer and photovoltaic power generation plate.
9. application according to claim 8, it is characterised in that the roofing basal layer is concrete substrate, coiled material substrate
Or metal base.
10. application according to claim 7, it is characterised in that the nanometer absorption-type insulating moulding coating is coated on roofing point
The inverter cabinet surface of cloth photovoltaic generating system.
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| CN113150637A (en) * | 2021-04-26 | 2021-07-23 | 上海裕生智能节能设备有限公司 | Water-based heat-insulating transparent coating for building glass curtain wall and preparation method thereof |
| CN115000186A (en) * | 2022-05-23 | 2022-09-02 | 广州大学 | Crystalline silicon solar cell substrate and preparation method thereof |
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