CN103426957B - A kind of metal photovoltaic tile and preparation method thereof - Google Patents
A kind of metal photovoltaic tile and preparation method thereof Download PDFInfo
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- CN103426957B CN103426957B CN201310368088.8A CN201310368088A CN103426957B CN 103426957 B CN103426957 B CN 103426957B CN 201310368088 A CN201310368088 A CN 201310368088A CN 103426957 B CN103426957 B CN 103426957B
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- 239000002184 metal Substances 0.000 title claims abstract description 91
- 238000002360 preparation method Methods 0.000 title claims description 11
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 239000010409 thin film Substances 0.000 claims abstract description 29
- 239000011230 binding agent Substances 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 229910018137 Al-Zn Inorganic materials 0.000 claims abstract description 9
- 229910018573 Al—Zn Inorganic materials 0.000 claims abstract description 9
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 22
- 239000003431 cross linking reagent Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000000839 emulsion Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000003063 flame retardant Substances 0.000 claims description 12
- 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 11
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000010408 film Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 235000021317 phosphate Nutrition 0.000 claims description 6
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 6
- 229920000058 polyacrylate Polymers 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 229920006397 acrylic thermoplastic Polymers 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 229920001296 polysiloxane Polymers 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
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 150000001298 alcohols Chemical group 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000004079 fireproofing Methods 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 238000007761 roller coating Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 150000002632 lipids Chemical class 0.000 claims description 2
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 239000011669 selenium Substances 0.000 claims 1
- 238000005034 decoration Methods 0.000 abstract description 5
- 210000003850 cellular structure Anatomy 0.000 abstract description 4
- 230000005622 photoelectricity Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 12
- 238000010276 construction Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229920001875 Ebonite Polymers 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 3
- 239000004566 building material Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000004035 construction material Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- GGKWFDKOOQELAU-UHFFFAOYSA-N [K].[Se].[In].[Cu] Chemical compound [K].[Se].[In].[Cu] GGKWFDKOOQELAU-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 125000003473 lipid group Chemical group 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 230000002335 preservative effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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]
-
- 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
- Y02E10/549—Organic PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of metal photovoltaic tile, comprise metal tile substrate and flexible solar photovoltaic cell component, described flexible battery assembly to be bonded to one structure by binding agent and described metal tile outer surface of substrate, described metal tile substrate is the Al-Zn coated steel of high corrosion resistant, described metal tile substrate surface is coated with the interfacial agents being improved cohesive force, and described binding agent is the fast hard binding agent of flame-proof type polyalcohol.Described flexible solar photovoltaic cell component comprises flexible thin-film battery assembly, rete and dope layer from the inside to the outside successively.Metal photovoltaic tile of the present invention has the multiple using function such as fire prevention, waterproof, shock resistance, roof decorations and photovoltaic generation concurrently, is applied to newly-builtly to build with the photoelectricity of existing building reducing energy consumption, realizes the energy-efficient and required electric power of generating power for their own use of building.
Description
Technical field
The present invention relates to a kind of BIPV and photovoltaic building materials field, the metal photovoltaic tile of BIPV building (BIPV) can be widely used in particular to one, it has the multiple using function such as fire prevention, waterproof, shock resistance, roof decorations and photovoltaic generation concurrently, be applied to and newly-builtly build with the photoelectricity of existing building reducing energy consumption, realize the energy-efficient and required electric power of generating power for their own use of building.
Background technology
China has put into effect series of measures and has promoted solar photoelectric building integration system, propose to implement China's solar roof project, the optoelectronic integration demonstrative projects such as solar energy roof, photovoltaic curtain wall are actively pushed forward in big and medium-sized cities, Erecting and improving technical standard, strengthens photoelectricity architecture-integral application power and builds.And solar photoelectric architecture-integral is installed to propose to want emphasis to support, and generating is mainly used in the project solving energy for building.In the main Setup Type of solar photoelectric architecture-integral, include building-material-type, by solar cell with watt, the building materials such as brick, coiled material, glass are combined with each other, and become indivisible building element or construction material.
For realizing the combination of solar-energy photo-voltaic cell and construction material, relevant researcher has attempted crystal silicon solar batteries glass plate to be fixed on the construction materials such as ceramic tile, as patent: non-crystal silicon solar energy PV glass panel bonding is compounded on ceramic tile by CN201020129313.4, forms the roofing decorative tile of tool photovoltaic generation function.But the heavy body of the photovoltaic tile matter of this type is thick, and property is crisp frangible, install complicated, photovoltaic cell utilance is low, not easily uses at skyscraper and light-steel roofing.Take metal photovoltaic tile as the roofing metal finishing watt of representative, because its light weight had, body are thin, the advantage such as various shapes, installation be convenient, be more and more applied to all kinds of building roofing.Along with the raising of photoelectric conversion rate and the reduction of cost of the photovoltaic film battery assemblies such as amorphous silicon, for it provides unlimited development space in the extensive use of building field, particularly can combine with the metal tile of large scale and large gauge, various types of building materials can be processed into, and with building perfect adaptation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of light-weight metal photovoltaic decoration roofing tile being suitable for the tool water-proof function of building roof, combine with photovoltaic flexible thin-film battery assemblies such as amorphous silicons with a kind of light-weight water-proof, fireproof metal base, form one both can keep out wind and rain, the photovoltaic roof tile of photovoltaic generation can be carried out again.
A kind of metal photovoltaic tile, comprise metal tile substrate and photovoltaic decorative layer, described photovoltaic decorative layer is consolidated into an overall structure by binding agent and described metal tile substrate surface, and described metal tile substrate surface is coated with the interfacial agents being improved cohesive force,
Metal photovoltaic tile of the present invention, wherein said metal tile substrate is the Al-Zn coated steel of high corrosion resistant, and its length is 1090mm ~ 1700mm, and width is 380mm ~ 420mm, and thickness is 0.3mm ~ 0.6mm, and weight is 2.3 ~ 3.4kg/m
2.Metal photovoltaic tile substrate is Al-Zn coated steel, and this watt is with the Al-Zn coated steel of high corrosion resistant for base material, through a new generation's innovation metal Roof material that special process is processed into.This metal tile had both had natural, the simple and honest excellent decorate properties of traditional roof clay tile, had again contemporary metal watt light and handy, firm, durable excellent serviceability.It is applicable to the roofworks of various style and each class formation (timber structure, steel construction, xoncrete structure) inclined roof building, is also applicable to the engineerings such as the flat-changed-into-sloping of existing building, old roof renovation and building local decoration.
Metal photovoltaic tile of the present invention, wherein said interfacial agents is following one of several: the emulsion containing polyacrylate type resin, the solution containing polyacrylate type resin, containing polyvinyl alcohol resin, containing the emulsion of polyvinyl alcohol contracting acid resin, the solution containing polyvinyl alcohol contracting acid resin.
Metal photovoltaic tile of the present invention, wherein said binding agent is the fast hard binding agent of flame-proof type polyalcohol, it is grouped into by the one-tenth of following mass percent: organosilicon acrylic fat class emulsion 55 ~ 85%, organic phosphates nitrogen based flame retardant 2.5 ~ 8.5%, crosslinking agent 10 ~ 25%, solvent 2 ~ 15%, wherein, described crosslinking agent is silicone based or acrylics crosslinking agent, and described solvent is alcohols solvent, or ether solvent or lipid solvent.
Metal photovoltaic tile of the present invention, wherein said photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the inside to the outside successively.
Metal photovoltaic tile of the present invention, wherein said flexible thin-film battery assembly is the hull cell adopting deposition of transparent conductive film to prepare in the flexible flexible substrate such as plastics, is amorphous silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium telluride diaphragm solar battery, dye-sensitized cell or organic thin film cells.Flexible thin-film battery assembly is by the fast hard binding agent of flame-proof type polyalcohol and metal substrate concrete mutually.
Metal photovoltaic tile of the present invention, wherein said rete is fluorine-containing TPT polyester film or ethene-TFE copolymer film, and thickness is 250um.
Metal photovoltaic tile of the present invention, wherein said thickness of coating layer is 30 ~ 70um, by have self-cleaning anti-pollution dye function, particle diameter is that nano level organic silicon acrylic coating or fluorocarbon coating apply and form.
Metal photovoltaic tile of the present invention, wherein said flexible thin-film battery assembly is provided with both positive and negative polarity wire, described metal substrate is provided with through hole and outside electrical appliance, and described outside electrical appliance comprises battery component and terminating wire box; Use marine glue as protective layer outside described wire, and be wound around the adhesive tape with waterproof fireproofing function at described protective layer outward; Described wire passes described through hole and adopts closed male and female fast interface to cooperatively interact with the outside electrical appliance on adjacent described metal photovoltaic tile substrate and is connected.
A preparation method for metal photovoltaic tile, comprises the steps:
(1) preparation of metal tile substrate: metal tile substrate cleaning of outer surface is clean, and brush, roller coating interfacial agents;
(2) preparation of photovoltaic decorative layer: nanoscale organic silicon acrylic coating or the fluorocarbon coating flexible thin-film battery assembly front surface coated encapsulated through rete with self-cleaning anti-pollution dye function, and be processed into the size meeting the specification requirement of metal photovoltaic tile substrate;
(3) fire-retardant fast hard polymer adhesive is adopted described flexible thin-film battery component bottom to be bonded to the upper surface of described metal tile substrate;
(4) merge encapsulation: stack gradually according to the order of flexible thin film photovoltaic's battery component, flame-retardant polymer adhesive and metal tile substrate, vacuumize process through roll-in and laminating machine, make each layer assembly close adhesion, form integrative-structure, obtain product.
Compared with prior art, Heterosis is in following two for metal photovoltaic tile of the present invention:
One is the aluminum-zinc alloy metal tile that present invention uses high corrosion resistant, and compare with conventional clay and roof clay tile, this watt possesses following advantage: 1, watt pliability is good, can not break, to shrink or curling; 2, do not burn, when catching fire, can prevent the intensity of a fire from stretching; 3, lightweight, the weight loading that building bears can be minimized; 4, design and construction (one piece of metal tile length is equivalent to seven pieces of potlery tiles) is easy to; 5, absolutely can reclaim rear recycling, can not natural environment be harmful to); 6, the disaster such as bitter cold, sudden and violent inflammation, earthquake, heavy rain, hail, fire can be born; 7, wind resistance power up to 120mph(mile/time); 10, lightweight, high-rise also can safety, is easy to construction; 12, less demanding to fabric structure.
Two is use the flexible thin-film solar photovoltaic cell components such as amorphous silicon in the present invention, one of maximum difference of this assembly and traditional crystal silicon solar energy battery can utilize the material of the light weight such as stainless steel or various polymer softness as substrate exactly, makes it to have softness, the advantage such as frivolous.The more existing crystal silicon solar energy battery of photovoltaic output characteristic of this photovoltaic cell component will be got well; solar energy direct projection not only can be utilized to generate electricity; surround lighting can also be utilized to realize low light level generating; its surface with the sealing of very thin diaphragm to prevent water and oxygen from entering, the generating life-span reach more than 20 years and also manufacturing process relatively simple.The cost of battery component is lower, and the choice of substrate is large, suitable large area suitability for industrialized production.
The advantages such as the light weight that metal tile and flexible thin-film battery assembly both possess by metal photovoltaic tile of the present invention, body are thin, pliable and tough, size flexible, wind resistance is taken off, easy for installation combine, make photovoltaic metal tile possess the multiple using function such as fire prevention, waterproof, shock resistance, roof decorations and photovoltaic generation simultaneously, can be widely used in and newly-builtly to build with the photoelectricity of existing building reducing energy consumption, the energy-efficient and required electric power of generating power for their own use of building can be realized.
Below in conjunction with accompanying drawing, metal photovoltaic tile of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the metal photovoltaic tile under one embodiment of the present invention;
Fig. 2 is the partial enlarged drawing at the R place of Fig. 1.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, metal photovoltaic tile of the present invention comprises metal tile substrate 1 and photovoltaic decorative layer 6, described photovoltaic decorative layer 6 to be bonded to one structure by binding agent 2 and described metal tile substrate 1 upper surface, described metal photovoltaic tile substrate 1 is the Al-Zn coated steel of high corrosion resistant, its length is 1090mm, width is 380mm, and thickness is 0.3mm, and weight is 2.3kg/m
2.Described metal tile substrate 1 surface is coated with the interfacial agents being improved cohesive force, and described interfacial agents is the emulsion containing polyacrylate type resin.
Described photovoltaic decorative layer 6 comprises flexible thin-film battery assembly 3, rete 4 and dope layer 5 from the inside to the outside successively; Described flexible thin-film battery assembly 3 is the hull cells adopting deposition of transparent conductive film to prepare in the flexible flexible substrate such as plastics, is amorphous silicon flexible solar hull cell; Described rete 4 is fluorine-containing TPT polyester film, and thickness is 250um; Described binding agent 2 is the fast ebonite stick of flame-retardant polymer, it is grouped into by the one-tenth of following mass percent: organosilicon acrylic fat class emulsion 85%, organic phosphates nitrogen based flame retardant 2.5%, crosslinking agent 10%, solvent 2.5%, wherein, described crosslinking agent is silicone based crosslinking agent, and described solvent is alcohols solvent.Described dope layer 5 thickness is 30um, by have self-cleaning anti-pollution dye function, particle diameter is that nano level organic silicon acrylic coating and fluorocarbon coating apply and form.Described flexible thin-film battery assembly 3 is provided with both positive and negative polarity wire, described metal photovoltaic tile substrate 1 is provided with through hole and outside electrical appliance, described outside electrical appliance comprises battery component and terminating wire box; Described wire outer surface marine glue as protective layer, and is wound around the adhesive tape with waterproof fireproofing function outward at described protective layer; Described wire passes described through hole and adopts closed male and female fast interface to cooperatively interact with the outside electrical appliance on adjacent described color steel glazed tiles substrate 1 modelled after an antique and is connected.
Embodiment 2
Described metal photovoltaic tile substrate 1 is the Al-Zn coated steel of high corrosion resistant, and its length is 1700mm, and width is 420mm, and thickness is 0.6mm, and weight is 3.4kg/m
2.Described binding agent 2 is the fast hard binding agent of flame-proof type polyalcohol, it is grouped into by the one-tenth of following mass percent: organosilicon acrylic fat class emulsion 55%, organic phosphates nitrogen based flame retardant 8.5%, crosslinking agent 25%, solvent 11.5%, wherein, described crosslinking agent is acrylics crosslinking agent, and described solvent is ether solvent.Described metal tile substrate 1 surface is coated with the interfacial agents being improved cohesive force, and described interfacial agents is the solution containing polyacrylate type resin.Described flexible thin-film battery assembly 3 is copper indium potassium selenium thin-film solar cells; Described dope layer 5 thickness is 70um, and other are with embodiment 1.
Embodiment 3
Described metal photovoltaic tile substrate 1 is the Al-Zn coated steel of high corrosion resistant, and its length is 1500mm, and width is 400mm, and thickness is 0.5mm, and weight is 3kg/m
2.Described binding agent 2 is the fast hard binding agent of flame-proof type polyalcohol, it is grouped into by the one-tenth of following mass percent: organosilicon acrylic fat class emulsion 65%, organic phosphates nitrogen based flame retardant 5%, crosslinking agent 15%, solvent 15%, wherein, described crosslinking agent is silicone based crosslinking agent, and described solvent is lipid solvent.Described metal tile substrate 1 surface is coated with the interfacial agents being improved cohesive force, and described interfacial agents is the emulsion (or containing the solution of polyvinyl alcohol resin) containing polyvinyl alcohol resin.Described flexible thin-film battery assembly 3 is cadmium telluride diaphragm solar battery; Described dope layer 5 thickness is 50um, and other are with embodiment 1.
Embodiment 4
Described metal photovoltaic tile substrate 1 is the Al-Zn coated steel of high corrosion resistant, and its length is 1200mm, and width is 390mm, and thickness is 0.4mm, and weight is 2.5kg/m
2.Described binding agent 2 is the fast hard binding agent of flame-proof type polyalcohol, it is grouped into by the one-tenth of following mass percent: organosilicon acrylic fat class emulsion 70%, organic phosphates nitrogen based flame retardant 8%, crosslinking agent 20%, solvent 2%, wherein, described crosslinking agent is acrylics crosslinking agent, and described solvent is ether solvent.Described metal tile substrate 1 surface is coated with the interfacial agents being improved cohesive force, and described interfacial agents is the emulsion (or containing the solution of polyvinyl alcohol contracting acid resin) containing polyvinyl alcohol contracting acid resin.Described flexible thin-film battery assembly 3 is dye-sensitized cell; Described dope layer 5 thickness is 60um, and other are with embodiment 1.
Embodiment 5
A preparation method for metal photovoltaic tile, is characterized in that: comprise the steps:
(1) preparation of metal tile substrate 1: metal tile cleaning of outer surface is clean, and brush, roller coating interfacial agents;
(2) preparation of photovoltaic decorative layer 6: nanoscale organic silicon acrylic coating or the fluorocarbon coating 5 flexible thin-film battery assembly 3 front surface coated encapsulated through rete 4 with self-cleaning anti-pollution dye function, and be processed into the size meeting the specification requirement of metal photovoltaic tile substrate;
(3) adopt flame-retardant polymer fast ebonite stick 2 by the upper surface of described flexible thin-film battery assembly 3 bottom adhesive to described metal tile substrate 1;
(4) merge encapsulation: stack gradually according to the order of photovoltaic decorative layer 6, the fast ebonite stick 2 of flame-retardant polymer and metal tile substrate 1, vacuumize process through roll-in and laminating machine, make each layer assembly close adhesion, form integrative-structure, obtain product.
Embodiment 6
Install and use and prepare:
(1), before metal photovoltaic tile construction, first check roofing, guarantee that self waterproof of building structure completes, and roof basal plane has completed levelling press polish.
(2) adopt through pitch hot dipping preservative treatment and air-dry after flitch do tile batten, tile batten flitch specification is 50mm × 50mm.
(3) first install tile batten downstream, spacing is 750mm, requires to be connected firmly smooth with roofing (structure).
(4) on counter battens, install horizontal stripe, horizontal stripe spacing (from bottom to up) the first behavior 345mm of tile hanging, be 370mm successively after the second row starts, last column spacing to ridge is not more than 365mm.
(5) metal photovoltaic tile is from eaves to ridge, and from lower to upper, laying construction from left to right, is firmly fixed on horizontal stripe by the surrounding of steel nail by every sheet watt.
(6) when installing metal photovoltaic, left and right overlap should overlap, also want overlapping overlap joint between two ridge tiles, overlap spacing evenly, straight smooth, without rising and falling and seepage place, seam crossing need be closely knit with fluid sealant.Make it to reach the requirement of waterproof, antifreeze, high temperature-proof.
(7) in the process of installing metal tile, wire guide is bored in the position suitable at roofing, and places conduit wherein.Utilize the cavity clearance between metal photovoltaic tile and roofing, lay the contact conductor of the flexible solar photovoltaic film battery components 3 such as amorphous silicon.Contact conductor is penetrated in indoor installation pipe by the conduit arranged by roofing.By the contact conductor introduced in installation pipe within the walls by the mutually corresponding connection of terminal box, then by connection to inverter, change direct current into alternating current, serve electrical network (grid-connected use) finally by the distribution box be arranged in building or be directly supplied to building load electricity consumption.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection range that claims of the present invention determines.
Claims (9)
1. a metal photovoltaic tile, is characterized in that: comprise metal tile substrate and photovoltaic decorative layer, and described photovoltaic decorative layer to be bonded to one structure by binding agent and metal tile outer surface of substrate, and described metal tile substrate surface is coated with the interfacial agents being improved cohesive force;
Described photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the inside to the outside successively;
Described rete is fluorine-containing TPT polyester film or ethene-TFE copolymer film, described dope layer by have self-cleaning anti-pollution dye function, particle diameter is that nano level organic silicon acrylic coating or fluorocarbon coating apply and form.
2. metal photovoltaic tile according to claim 1, is characterized in that: described metal tile substrate is the Al-Zn coated steel of high corrosion resistant, and its length is 1090mm ~ 1700mm, and width is 380mm ~ 420mm, and thickness is 0.3mm ~ 0.6mm, and weight is 2.3 ~ 3.4kg/m
2.
3. metal photovoltaic tile according to claim 1 and 2, is characterized in that: described interfacial agents is following one of several: the emulsion containing polyacrylate type resin, the solution containing polyacrylate type resin, containing polyvinyl alcohol resin, containing the emulsion of polyvinyl alcohol contracting acid resin, the solution containing polyvinyl alcohol contracting acid resin.
4. metal photovoltaic tile according to claim 3, it is characterized in that: described binding agent is flame-proof type polyalcohol binding agent, be made up of the material of following mass percent: organosilicon acrylic fat class emulsion 55 ~ 85%, organic phosphates nitrogen based flame retardant 2.5 ~ 8.5%, crosslinking agent 10 ~ 25%, solvent 2 ~ 15%, wherein, described crosslinking agent is silicone based or acrylics crosslinking agent, and described solvent is alcohols solvent, or ether solvent or lipid solvent.
5. metal photovoltaic tile according to claim 4, it is characterized in that: described flexible thin-film battery assembly is the hull cell adopting deposition of transparent conductive film to prepare on flexible flexible substrate plastics, is amorphous silicon flexible solar hull cell, copper-indium-galliun-selenium film solar cell, cadmium telluride diaphragm solar battery or organic thin film cells.
6. metal photovoltaic tile according to claim 1, is characterized in that: described thicknesses of layers is 250 μm.
7. metal photovoltaic tile according to claim 1, is characterized in that: described thickness of coating layer is 30 μm ~ 70 μm.
8. metal photovoltaic tile according to claim 1, it is characterized in that: described flexible thin-film battery assembly is provided with both positive and negative polarity wire, described metal substrate is provided with through hole and outside electrical appliance, described outside electrical appliance comprises battery component and terminating wire box; Use marine glue as protective layer outside described wire, and be wound around the adhesive tape with waterproof fireproofing function at described protective layer outward; Described wire passes described through hole and adopts closed male and female fast interface to cooperatively interact with the outside electrical appliance on adjacent described metal photovoltaic tile substrate and is connected.
9. a preparation method for metal photovoltaic tile, is characterized in that: comprise the steps:
(1) preparation of metal photovoltaic tile substrate: metal tile cleaning of outer surface is clean, and external coating and roller coating interfacial agents outside;
(2) preparation of flexible photovoltaic battery assembly: nanoscale organic silicon acrylic coating or the fluorocarbon coating flexible thin-film battery assembly front surface coated encapsulated through rete with self-cleaning anti-pollution dye function, and be processed into the size meeting the specification requirement of metal photovoltaic tile substrate;
(3) adopt the fast hard binding agent of flame-proof type polyalcohol by the upper surface of described flexible thin film photovoltaic's battery component bottom adhesive to described metal tile substrate;
(4) merge encapsulation: stack gradually according to the order of flexible thin film photovoltaic's battery component, flame-retardant polymer adhesive and metal tile substrate, vacuumize process through roll-in and laminating machine, make each layer assembly close adhesion, form integrative-structure, obtain product.
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