CN103938811B - Photovoltaic awning system and manufacturing method thereof - Google Patents
Photovoltaic awning system and manufacturing method thereof Download PDFInfo
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- CN103938811B CN103938811B CN201410109092.7A CN201410109092A CN103938811B CN 103938811 B CN103938811 B CN 103938811B CN 201410109092 A CN201410109092 A CN 201410109092A CN 103938811 B CN103938811 B CN 103938811B
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- VONWDASPFIQPDY-UHFFFAOYSA-N dimethyl methylphosphonate Chemical compound COP(C)(=O)OC VONWDASPFIQPDY-UHFFFAOYSA-N 0.000 claims description 2
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- PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 description 1
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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
Landscapes
- Paints Or Removers (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic awning system. The photovoltaic awning system comprises a supporting frame and awning base materials (1) fixed on the supporting frame, a photovoltaic layer (2) is fixed on the awning base materials (1), the photovoltaic layer (2) sequentially comprises a flexible thin film battery pack (3), a film layer (4) and a second coating layer (5) from bottom to top, the awning base materials (1) comprise a flexible substrate (6) and a first coating layer (7) which coats the flexible substrate (6), the first coating layer (7) is photocatalyst coating, and the second coating layer (5) is antifouling self-cleaning coating. According to the photovoltaic awning system, an awning and the flexible photovoltaic battery pack are combined organically, and the photovoltaic awning system has the advantages of being light, safe, fireproof, insulative and good in durability.
Description
Technical field
The present invention relates to building energy conservation and photoelectricity building field are and in particular to a kind of photovoltaic sun canopy system and its preparation
Method.
Background technology
Building energy conservation is the inevitable requirement of China's sustainable development, and sun shading and energy-saving technology is a weight of energy-saving building technology
Want technical measures, be the key measure of mid low latitude region building energy conservation.Architectural shading is to prevent direct sunlight to be shining into room
Interior, to reduce solar radiant heat, it is to avoid Summer Indoor is overheated, produce dazzle and protect indoor article not to be subject to sunlight to irradiate and adopt
A kind of architectural measure taking.This technology effect decreases the radiation of sunlight, improves indoor photo-thermal environmental quality, improves indoor comfortable
Degree.In recent years, improve constantly with China's building energy-saving standard, architectural shading is as the important component part of energy-saving building technology
And attention.It is be evaluated as being one of maximally effective passive conservation measures using architectural shading.
With the enforcement of Green Building Strategies, energy saving building and regenerative resource building be the sustainable development architecture side
To.Photovoltaic and the combination of architectural shading, move towards active energy-conservation by promoting building by passive type energy-conservation.How to make architectural shading with
Photovoltaic building materials combine, and utilize solar energy source to greatest extent, realize design and the operation of zero energy consumption building,
Become the developing direction of domestic and international architecture science.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of light security, fire-proof insulation, and good endurance, by weather tent
The photovoltaic sun canopy system combining with flexible photovoltaic battery assembly.
A kind of photovoltaic sun canopy system, including bracing frame and the weather tent base material being fixed thereon, in described sunshade
It is fixed with photovoltaic layer, described photovoltaic layer includes flexible thin-film battery assembly, film layer and second from bottom to up successively on canopy base material
Dope layer, wherein, described weather tent base material includes flexible substrate and the first dope layer being coated onto, described first coating
Layer is photo-catalytic coating, and described second dope layer is anti-fouling and self-cleaning coating.
Photovoltaic sun canopy system of the present invention, wherein said flexible substrate is puggaree, by polyester fiber, glass
Fabric web material or polypropylene acrylon material are made, and thickness is 1～2mm；Described photo-catalytic coating is politef, gathers partially
Difluoroethylene or nanometer anatase titania photo-catalytic coating, described anti-fouling and self-cleaning coating is nano level organosilicon for particle diameter
Modified acrylic coating material or nanoscale fluorocarbon coating.
Photovoltaic sun canopy system of the present invention, wherein said bracing frame is included by cranking arm that aluminum alloy materials are made
And skeleton, described crank arm and described skeleton be externally coated with water-based metal baking vanish layer, described water-based metal baking vanish layer is with poly-
Tetrafluoroethene is matrix resin, the fluoro coatings with water as solvent.
This coating is high temperature baking vanish, and its solidification temperature is 280 ° -400 °.It combines thermostability, chemical inertness and excellent
Insulation stability and the advantages of low frictional properties.And there is following performance:
(1) non-stick: nearly all material not with coating film adhesion；(2) thermostability: have excellent heat-resisting and low temperature resistant
Characteristic.Short time can high temperature resistant to 300 DEG C, typically can continuously use between 240 DEG C～260 DEG C, have significantly thermally-stabilised
Property, it can work and not brittle under cryogenic temperature, does not melt at high temperature；(3) moisture resistance: it does not get wet and oil, raw
It is not easy to be stained with solution when producing operation, be such as stained with a small amount of dirt, simple wiping can be removed；(4) mar proof: under high load,
There is excellent anti-wear performance.Under certain load, possesses wear-resistant and inadhesive two-fold advantage;(5) corrosion resistance: can
To protect parts from suffering from any kind of chemical attack.
Photovoltaic sun canopy system of the present invention, the thickness of wherein said first dope layer is 15～30 microns, institute
Stating film layer is fluorine-containing tpt polyester film or ethylene tetrafluoroethylene copolymer film, and thickness is 250 microns；Described second dope layer
Thickness is 30～70 microns；Described flexible thin-film battery assembly is being made up of flexible high molecular polymer polyimides
The hull cell of deposition of transparent conductive film preparation is adopted on flexible substrate or plastic flexible substrate, is that non-crystalline silicon flexible solar is thin
Film battery, copper and indium potassium selenium thin-film solar cells, cadmium telluride diaphragm solar battery, dye-sensitized cell or organic film electricity
Pond.
Photovoltaic sun canopy system of the present invention, wherein said photovoltaic layer is list structure, some described photovoltaic layers
It is arranged in parallel and is adhered on described weather tent base material, the area of described photovoltaic layer is whole weather tent base material area
60%～80%.
Photovoltaic sun canopy system of the present invention, wherein said organosilicon-modified acrylic coating is by following weight portion
Material composition:
Deionized water: 500～560 parts；
Activity substance content is 42% organosilicon-acrylic resin emulsion: 30～60 parts；
Coalescents: 32～40 parts；
Antisepticize and mildew preventive: 8～10 parts；
Defoamer: 6～10 parts；
Ethylene glycol: 40～50 parts；
Plasticizer: 0.3～0.5 part；
Ph regulator: 8～10 parts；
Wherein, described coalescents are Lauryl Alcohol ester, and described Antisepticize and mildew preventive is obpa Organic substance containing arsenic antifungus agent, close
Become vegetable esters plasticiser, described defoamer is polyether polyol, described ph regulator is methane-siliconic acid aqueous solutions of potassium；
Described nano-fluorine carbon coating is by the material composition of following weight portion:
Wherein, described titanium dioxide is the rutile type nano titanic oxide granule through silane coupler surface modification；
Described firming agent is with toluene diisocyanate as raw material, through partial monosomy polymerization, then is sealed with polyhydric alcohol for sealer
Close what reaction was obtained；Described paint thinner is acetone or dimethylbenzene.
Photovoltaic sun canopy system of the present invention, wherein said flexible thin-film battery assembly and described weather tent base
It is adhesively fixed by flame-proof type polyalcohol binding agent between material, described flame-proof type polyalcohol binding agent is by following weight portion
Raw material is prepared from:
Polyacrylic acid lipid emulsion: 75～90 parts；
Cross-linking agent: 5～20 parts；
Organophosphors nitrogen based flame retardant: 1～5 part；
Solvent: 1～10 part；
Described polyacrylate emulsion is prepared from by acrylic ester monomer, and described acrylic ester monomer is propylene
Acetoacetic ester, the mixture of one or more of butyl acrylate, acrylic acid-2-ethyl caproite, methyl methacrylate；Described
Cross-linking agent is isocyanates cross-linking agent, toluene di-isocyanate(TDI) or MDI；Described organic P-N type resistance
Combustion agent is tri-isopropyl benzene base phosphate ester or dimethyl methyl phosphonate；Described solvent is toluene, dimethylbenzene, positive fourth fat or isopropanol.
A kind of preparation method of photovoltaic sun canopy system, comprises the steps:
Step one, the process of weather tent base material: scribble the first dope layer on the flexible parent metal surface cutting and form screening
Positive canopy base material, thereon surface draw the precise location with reference to flexible thin-film battery assembly, with cleaning agent and clear water more than
Portion faces are cleaned out, and output conductance string holes in position, are easy to electric lead and run through；
Step 2, the preparation of photovoltaic layer: the coating of preparation the second dope layer, on the surface of described flexible thin-film battery assembly
Film layer is sealed up in covering, and described film layer is tpt polyester film or ethylene tetrafluoroethylene copolymer film, and applies in the outside of described film layer
Cover the coating of described second dope layer, that is, there is the nanoscale organic silicon acrylic coating of anti-pollution function or nanoscale fluorine carbon applies
Material；
Step 3, bonding: prepare flame-proof type polyalcohol binding agent, with machinery drum by flame-proof type polyalcohol adhesive coated
In the outer surface of the backboard of flexible thin-film battery assembly, more described flexible thin-film battery assembly is attached to described weather tent base material
The predetermined position of upper surface；
Step 4, merging encapsulation: according to flexible thin-film battery assembly, flame-proof type polyalcohol binding agent, weather tent base material
Order stack gradually, through roll-in and autoclave process, make each layer assembly and material tight bonding；
Step 5, cranking arm and skeleton surface spraying baking vanish: three times priming paint, four times finish paints are made a call on base material, often goes up one time
Paint, all sends into dustless constant temperature barn, dries；
Step 6, assembled formation: crank arm what described photovoltaic sun canopy base material and aluminum alloy materials were made and skeleton group
It is fitted together, obtain product.
The preparation method of photovoltaic sun canopy system of the present invention, the system of wherein said flame-proof type polyalcohol binding agent
Preparation Method comprises the steps:
A, in the blender of temperature-adjustable, be initially charged acrylics monomer, temperature risen to 50～60 degree, keep
Temperature 5～7 hours, makes acrylics emulsion；
B, 50～60 degree of holding are temperature-resistant, add the solvent of 1/3 volume in the acrylics emulsion made, stirring
Uniformly, it is processed into mother solution first；
C, temperature be 40～50 degree under conditions of, will be uniform with organophosphors nitrogen based flame retardant for the solvent of remaining 2/3 volume
Mixing, makes mother solution second；
D, temperature be 50～60 degree under conditions of, described mother solution first and described mother solution second two component are uniformly mixed, with
After be slowly added to cross-linking agent and stir, be eventually fabricated flame-proof type polyalcohol binding agent.
The preparation method of photovoltaic sun canopy system of the present invention, wherein said organosilicon-modified acrylic coating
Preparation method comprises the steps: for load weighted fungusproof anti-corrosion agent and ethylene glycol, ph regulator to add acid-organosilicon crylic acid breast
In liquid, with 800 revs/min of rotating speed premix, it is sufficiently stirred for about 20～30min, disperse 10 with 1500 revs/min of rotating speed～
15min, during stirring, adds the defoamer of 1/3 weight, then with 800 revs/min of rotating speed fully dispersed 15～
20min, and add the deionized water mixed homogeneously with coalescents, plasticizer, add the defoamer of 2/3 weight, stir
Mix mix homogeneously, be configured to organosilicon-modified acrylic coating；
Described nano-fluorine carbon preparation method for coating comprises the steps: proportionally to weigh nano titanium oxide, is added to
In coating diluent, uniformly, mixing time is 1 hour to dispersion mixing；Then fluorocarbon resin and firming agent are sequentially added, stirring is all
Even, make nano-fluorine carbon coating.
Photovoltaic sun canopy system difference from prior art of the present invention is:
Weather tent is combined by photovoltaic sun canopy system of the present invention with flexible photovoltaic battery assembly, tool
There are light security, fire-proof insulation, the advantage of good endurance, both played the effect that sunshade and rain are taken, photovoltaic generation can be carried out again,
Meet the theory of the green building such as energy-saving and emission-reduction and zero energy consumption.
In photovoltaic sun canopy system of the present invention, base fabric mainly adopts polyester fiber or glass fiber cloth material or spy
Kind of polypropylene acrylic material is made, and it has stretch-proof, corrosion-resistant, cold resistant, high temperature resistant, can resist adverse circumstances weather
Impact, surface after coating treatment, waterproof, Yi Gan, quality is particularly stable, long service life, and color fastness is high；First coating
Layer is particle diameter for nano level organosilicon-modified acrylic coating or nanoscale fluorocarbon coating concrete public affairs for anti-fouling and self-cleaning coating
Open its composition, there is good anti-fouling and self-cleaning effect；Described second dope layer coating material is mainly politef
(ptfe) or polyvinylidene fluoride (pvdf) or nanometer anatase titania photocatalyst, described coating material be respectively provided with
Lower performance:
Politef is a kind of synthetic macromolecular material employing all hydrogen atoms in fluorine replacement polyethylene.This
Plant material to there is antiacid alkali resistant, resist various organic solvents, be practically insoluble in all of solvent.Meanwhile, politef
There is resistant to elevated temperatures feature, its coefficient of friction is extremely low, become preferable stain resistant coating.
Polyvinylidene fluoride is primarily referred to as foraflon or vinylidene fluoride and contains fluorothene on a small quantity with other
The copolymer of base monomer, it has the characteristic of fluororesin and resins for universal use concurrently, except having good chemical resistance, high temperature resistant
Property, oxidative resistance, weatherability, outside resistance to x radiation x performance, also there is the properties such as piezoelectricity, dielectricity, pyroelectricity.
Under light illumination, chemical change in itself to nanometer anatase titania photocatalyst there is not, and chemistry but can be promoted anti-
The material answered, its function is just as the chlorophyll in photosynthesis.After it absorbs the energy in sunlight or other light sources, particle
The electronics on surface is activated, and escapes from original track, the hole of Surface Creation positively charged simultaneously.The electronics of effusion has strong reduction
Property, hole then has strong oxidizing property, and both aqueous vapors with the air can generate active oxygen and hydroxyl free radical after reacting.Activity
The oxidation Decomposition such as most of Organic substance, pollutant, foul smell, antibacterial can be become harmless carbon dioxide and water by oxygen, hydroxyl free radical,
So that applied material surface has self-cleaning pollution-resistant.
Below in conjunction with the accompanying drawings the photovoltaic sun canopy system of the present invention is described further.
Brief description
Fig. 1 is the axonometric chart of photovoltaic sun canopy system of the present invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the profile along c-c direction for the Fig. 2；
Fig. 4 is the partial enlarged drawing of i part in Fig. 3.
Specific embodiment
Embodiment 1
As shown in Figure 1 to 4, a kind of photovoltaic sun canopy system, including bracing frame and the weather tent being fixed thereon
Base material 1, is fixed with photovoltaic layer 2 on described weather tent base material 1, and described photovoltaic layer 2 includes fexible film from bottom to up successively
Battery component 3, film layer 4 and the second dope layer 5, wherein, described weather tent base material 1 includes flexible substrate 6 and is coated onto
The first dope layer 7, described first dope layer 7 is photo-catalytic coating, and described second dope layer 5 is anti-fouling and self-cleaning coating.Described
Flexible substrate 6 is arbitrarily to have the material of flexibility, preferably puggaree, and it is made up of Polyester Fibers, and thickness is 1mm；Institute
Stating photo-catalytic coating is politef photo-catalytic coating, and described anti-fouling and self-cleaning coating is nano level organic-silicon-modified for particle diameter
Acrylic coating.Support frame as described above includes being cranked arm and skeleton by what aluminum alloy materials were made, described crank arm and described skeleton outer
Portion is coated with water-based metal baking vanish layer, and described water-based metal baking vanish layer is with politef as matrix resin, with water as solvent
Fluoro coatings.The thickness of described first dope layer 7 is 15 microns, and described film layer 4 is fluorine-containing tpt polyester film, and thickness is micro- for 250
Rice；The thickness of described second dope layer 5 is 30 microns；Described flexible thin-film battery assembly 3 is by flexible polyphosphazene polymer
The hull cell of deposition of transparent conductive film preparation is adopted on the flexible substrate that compound polyimides are made, is the non-crystalline silicon flexibility sun
Energy hull cell, described photovoltaic layer 2 is list structure, and some described photovoltaic layers 2 are arranged in parallel and are adhered to described weather tent
On base material 1, the size of described photovoltaic layer 2 and number design according to on-site actual situations, and the area of described photovoltaic layer 2 is whole screening
The 80% of positive canopy base material 1 area is it is preferred that three parallel being closely aligned of described photovoltaic layer 2 are bonded in described weather tent
On base material.
Described organosilicon-modified acrylic coating is by the material composition of following weight portion:
Deionized water: 500 parts；
Activity substance content is 42% organosilicon-acrylic resin emulsion: 60 parts；
Coalescents: 32 parts；
Antisepticize and mildew preventive: 10 parts；
Defoamer: 6 parts；
Ethylene glycol: 50 parts；
Plasticizer: 0.3 part；
Ph regulator: 10 parts；
Wherein, described coalescents are Lauryl Alcohol ester, and described Antisepticize and mildew preventive is obpa Organic substance containing arsenic antifungus agent, close
Become vegetable esters plasticiser, described defoamer is polyether polyol, described ph regulator is methane-siliconic acid aqueous solutions of potassium；
Between described flexible thin-film battery assembly 3 and described puggaree, bonding is carried out by flame-proof type polyalcohol binding agent solid
Fixed, described flame-proof type polyalcohol binding agent is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 75 parts；
Cross-linking agent: 20 parts；
Organophosphors nitrogen based flame retardant: 1 part；
Solvent: 10 parts；
Described polyacrylate emulsion is prepared from by acrylic ester monomer, and described acrylic ester monomer is propylene
Acetoacetic ester, described cross-linking agent is isocyanates cross-linking agent, and described organophosphors nitrogen based flame retardant is tri-isopropyl benzene base phosphate ester, institute
Stating solvent is toluene.
Embodiment 2
As shown in Figure 1 to 4, a kind of photovoltaic sun canopy system, including bracing frame and the weather tent being fixed thereon
Base material 1, is fixed with photovoltaic layer 2 on described weather tent base material 1, and described photovoltaic layer 2 includes fexible film from bottom to up successively
Battery component 3, film layer 4 and the second dope layer 5, wherein, described weather tent base material 1 includes flexible substrate 6 and is coated onto
The first dope layer 7, described first dope layer 7 is photo-catalytic coating, and described second dope layer 5 is anti-fouling and self-cleaning coating.Described
Flexible substrate 6 is puggaree, is made up of glass fiber cloth material, and thickness is 2mm；Described photo-catalytic coating is to gather inclined difluoro second
Alkene photo-catalytic coating, described anti-fouling and self-cleaning coating is nano level nanoscale fluorocarbon coating for particle diameter.Support frame as described above include by
What aluminum alloy materials were made cranks arm and skeleton, described crank arm and described skeleton be externally coated with water-based metal baking vanish layer, described
Water-based metal baking vanish layer is with politef as matrix resin, the fluoro coatings with water as solvent.The thickness of described first dope layer 7
Spend for 30 microns, described film layer 4 is ethylene tetrafluoroethylene copolymer film, thickness is 250 microns；Described second dope layer 5
Thickness is 70 microns；Described flexible thin-film battery assembly 3 is to lead using deposition is transparent on by flexible plastic flexible substrate
The hull cell of electrolemma preparation, is copper and indium potassium selenium thin-film solar cells.Described photovoltaic layer 2 is list structure, some described light
Volt layer 2 is arranged in parallel and is adhered on described weather tent base material 1, and the area of described photovoltaic layer 2 is whole weather tent base material 1
The 60% of area is it is preferred that five parallel being closely aligned of described photovoltaic layer 2 are bonded on described weather tent base material.
Described nano-fluorine carbon coating is by the material composition of following weight portion:
Wherein, described titanium dioxide is the rutile type nano titanic oxide granule through silane coupler surface modification；
Described firming agent is with toluene diisocyanate as raw material, through partial monosomy polymerization, then is sealed with polyhydric alcohol for sealer
Close what reaction was obtained；Described paint thinner is acetone.
Entered by flame-proof type polyalcohol binding agent between described flexible thin-film battery assembly 3 and described weather tent base material 1
Row is adhesively fixed, and described flame-proof type polyalcohol binding agent is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 90 parts；
Cross-linking agent: 5 parts；
Organophosphors nitrogen based flame retardant: 5 parts；
Solvent: 1 part；
Described polyacrylate emulsion is prepared from by acrylic ester monomer, and described acrylic ester monomer is propylene
Acid -2- Octyl Nitrite, described cross-linking agent is toluene di-isocyanate(TDI), and described organophosphors nitrogen based flame retardant is methylphosphonic acid diformazan
Ester；Described solvent is dimethylbenzene.
Embodiment 3
As shown in Figure 1 to 4, a kind of photovoltaic sun canopy system, including bracing frame and the weather tent being fixed thereon
Base material 1, is fixed with photovoltaic layer 2 on described weather tent base material 1, and described photovoltaic layer 2 includes fexible film from bottom to up successively
Battery component 3, film layer 4 and the second dope layer 5, wherein, described weather tent base material 1 includes flexible substrate 6 and is coated onto
The first dope layer 7, described first dope layer 7 is photo-catalytic coating, and described second dope layer 5 is anti-fouling and self-cleaning coating.Described
Flexible substrate 6 is puggaree, is made up of polypropylene acrylon material, and thickness is 1.5mm；Described photo-catalytic coating is dichloride in anatase type
Photocatalyst of titanium dioxide coating, described anti-fouling and self-cleaning coating is nano level organosilicon-modified acrylic coating for particle diameter.Described
Bracing frame includes being cranked arm and skeleton by what aluminum alloy materials were made, described crank arm and described skeleton be externally coated with water-based metal
Baking vanish layer, described water-based metal baking vanish layer is with politef as matrix resin, the fluoro coatings with water as solvent.Described first
The thickness of dope layer 7 is 25 microns, and described film layer 4 is fluorine-containing tpt polyester film, and thickness is 250 microns；Described second dope layer 5
Thickness be 50 microns；Described flexible thin-film battery assembly 3 is being made up of flexible high molecular polymer polyimides
The hull cell of deposition of transparent conductive film preparation is adopted on flexible substrate, is cadmium telluride diaphragm solar battery.Described photovoltaic layer 2
For list structure, some described photovoltaic layers 2 are arranged in parallel and are adhered on described weather tent base material 1, the face of described photovoltaic layer 2
Amass 70% for whole weather tent base material 1 area.Preferably, four parallel being closely aligned of described photovoltaic layer 2 are bonded in institute
State on weather tent base material.
Described organosilicon-modified acrylic coating is by the material composition of following weight portion:
Deionized water: 530 parts；
Activity substance content is 42% organosilicon-acrylic resin emulsion: 45 parts；
Coalescents: 37 parts；
Antisepticize and mildew preventive: 9 parts；
Defoamer: 8 parts；
Ethylene glycol: 45 parts；
Plasticizer: 0.4 part；
Ph regulator: 9 parts；
Wherein, described coalescents are Lauryl Alcohol ester, and described Antisepticize and mildew preventive is obpa Organic substance containing arsenic antifungus agent, close
Become vegetable esters plasticiser, described defoamer is polyether polyol, described ph regulator is methane-siliconic acid aqueous solutions of potassium；Described flexibility
It is adhesively fixed by flame-proof type polyalcohol binding agent between film battery assembly 3 and described weather tent base material 1, described resistance
Combustion type polymeric binder is prepared from by the raw material of following weight portion:
Polyacrylic acid lipid emulsion: 82 parts；
Cross-linking agent: 14 parts；
Organophosphors nitrogen based flame retardant: 3 parts；
Solvent: 5 parts；
Described polyacrylate emulsion is prepared from by acrylic ester monomer, and described acrylic ester monomer is quality
The ethyl acrylate for 5:7:1:4 for the ratio, the mixture of butyl acrylate, acrylic acid-2-ethyl caproite and methyl methacrylate；
Described cross-linking agent is MDI, and described organophosphors nitrogen based flame retardant is tri-isopropyl benzene base phosphate ester, described molten
Agent is positive fourth fat.
Embodiment 4
Difference with embodiment 3 is: described flexible thin-film battery assembly 3 is by flexible plastic flexible substrate
Using the hull cell of deposition of transparent conductive film preparation, it is dye-sensitized cell.Described second dope layer 5 is nanoscale for particle diameter
Nano-fluorine carbon coating, by the material composition of following weight portion:
Wherein, described titanium dioxide is the rutile type nano titanic oxide granule through silane coupler surface modification；
Described firming agent is with toluene diisocyanate as raw material, through partial monosomy polymerization, then is sealed with polyhydric alcohol for sealer
Close what reaction was obtained；Described paint thinner is dimethylbenzene.Solvent described in flame-proof type polyalcohol binding agent is isopropanol, other
With embodiment 3.
Embodiment 5
Difference with embodiment 3 is: described flexible thin-film battery assembly 3 is to be gathered by flexible high molecular polymer
The hull cell of deposition of transparent conductive film preparation is adopted on the flexible substrate that acid imide is made, is organic thin film cells.
Described second dope layer 5 is nano level organic silicon acrylic coating for particle diameter, and it is by the material of following weight portion
Composition:
Deionized water: 560 parts；
Activity substance content is 42% organosilicon-acrylic resin emulsion: 30 parts；
Coalescents: 40 parts；
Antisepticize and mildew preventive: 8 parts；
Defoamer: 10 parts；
Ethylene glycol: 40 parts；
Plasticizer: 0.5 part；
Ph regulator: 8 parts；
Wherein, described coalescents are Lauryl Alcohol ester, and described Antisepticize and mildew preventive is obpa Organic substance containing arsenic antifungus agent, close
Become vegetable esters plasticiser, described defoamer is polyether polyol, described ph regulator is methane-siliconic acid aqueous solutions of potassium.
Embodiment 6
Difference with embodiment 1 is: described second dope layer 5 is organic silicon acrylic coating for particle diameter, and it is by as follows
The material composition of weight portion:
Wherein, described titanium dioxide is the rutile type nano titanic oxide granule through silane coupler surface modification；
Described firming agent is with toluene diisocyanate as raw material, through partial monosomy polymerization, then is sealed with polyhydric alcohol for sealer
Close what reaction was obtained；Described paint thinner is dimethylbenzene.
Embodiment 7
A kind of preparation method of photovoltaic sun canopy system, comprises the steps:
Step one, the process of weather tent base material 1: scribble the first dope layer 7 on flexible parent metal 6 surface cutting and formed
Weather tent base material, thereon surface draw the precise location with reference to flexible thin-film battery assembly 3, with cleaning agent and clear water with
Upper bit removing surface is clean, and outputs conductance string holes in position, is easy to electric lead and runs through；
Step 2, the preparation of photovoltaic layer 2: the coating of preparation the second dope layer 5, in described flexible thin-film battery assembly 3
Surface covers and seals up film layer 4, and described film layer 4 is tpt polyester film or ethylene tetrafluoroethylene copolymer film, and in described film layer 4
The second dope layer 5 described in outer application coating, that is, there is nanoscale organic silicon acrylic coating or the nanometer of anti-pollution function
Level fluorocarbon coating；
Step 3, bonding: prepare flame-proof type polyalcohol binding agent, with machinery drum by flame-proof type polyalcohol adhesive coated
In the outer surface of the backboard of flexible thin-film battery assembly 3, more described flexible thin-film battery assembly 3 is attached to the upper of described puggaree
The predetermined position in surface；
Step 4, merging encapsulation: according to flexible thin-film battery assembly 3, flame-proof type polyalcohol binding agent, weather tent base material
1 order stacks gradually, and through roll-in and autoclave process, makes each layer assembly and material tight bonding；
Step 5, cranking arm and skeleton surface spraying baking vanish: three times priming paint, four times finish paints are made a call on base material, often goes up one time
Paint, all sends into dustless constant temperature barn, dries；
Step 6, assembled formation: crank arm what described photovoltaic sun canopy base material and aluminum alloy materials were made and skeleton group
It is fitted together, obtain product.
Preferably, the preparation method of described flame-proof type polyalcohol binding agent comprises the steps:
A, in the blender of temperature-adjustable, be initially charged acrylics monomer, temperature risen to 50～60 degree, keep
Temperature 5～7 hours, makes acrylics emulsion；
B, 50～60 degree of holding are temperature-resistant, add the solvent of 1/3 volume in the acrylics emulsion made, stirring
Uniformly, it is processed into mother solution first；
C, temperature be 40～50 degree under conditions of, will be uniform with organophosphors nitrogen based flame retardant for the solvent of remaining 2/3 volume
Mixing, makes mother solution second；
D, temperature be 50～60 degree under conditions of, described mother solution first and described mother solution second two component are uniformly mixed, with
After be slowly added to cross-linking agent and stir, be eventually fabricated flame-proof type polyalcohol binding agent.
The preparation method of described organosilicon-modified acrylic coating comprise the steps: load weighted fungusproof anti-corrosion agent and
Ethylene glycol, ph regulator add in organosilicon-acrylic resin emulsion, with 800 revs/min of rotating speed premix, it is sufficiently stirred for about 20～
30min, disperses 10～15min with 1500 revs/min of rotating speed, during stirring, adds the defoamer of 1/3 weight, then
With the fully dispersed 15～20min of 800 revs/min of rotating speed, and add going of having mixed homogeneously with coalescents, plasticizer from
Sub- water, adds the defoamer of 2/3 weight, is uniformly mixed, and is configured to organosilicon-modified acrylic coating；
Described nano-fluorine carbon preparation method for coating comprises the steps: proportionally to weigh nano titanium oxide, is added to
In coating diluent, uniformly, mixing time is 1 hour to dispersion mixing；Then fluorocarbon resin and firming agent are sequentially added, stirring is all
Even, make nano-fluorine carbon coating.
Embodiment 7 construction and installation program:
The installation of photovoltaic sun canopy system is implemented according to the following steps:
First the riding position of photovoltaic sun canopy system is determined according to the concrete shape specification of window, and bore in external wall
Go out conductance string holes, then fix photovoltaic sun canopy system with expansion bolt through walls.After fixation finishes, in photovoltaic sun canopy
On the metallic framework on surface, rosette is installed, and the electric lead on adjacent photovoltaic assembly is carried out circuit connection group by rosette
Close (connection of serial or parallel connection circuit) to connect electric lead guiding to the inverter being arranged on interior of building again, unidirectional current is turned
It is changed into alternating current, and serve electrical network (grid-connected use) through distribution box or be supplied directly to building load electricity consumption.Finally use fluid sealant
Wire guide surrounding on External Wall carries out waterproof sealing process, and the electric lead in system and rosette are carried out waterproof, antifreeze,
The protection of high temperature-proof.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, the technical side to the present invention for the those of ordinary skill in the art
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (9)
1. a kind of photovoltaic sun canopy system it is characterised in that: include bracing frame and the weather tent base material that is fixed thereon
(1) photovoltaic layer (2), is fixed with described weather tent base material (1), described photovoltaic layer (2) includes flexibility from bottom to up successively
Film battery assembly (3), film layer (4) and the second dope layer (5), wherein, described weather tent base material (1) includes flexible substrate
(6) and the first dope layer (7) of being coated onto, described first dope layer (7) is photo-catalytic coating, described second dope layer
(5) it is anti-fouling and self-cleaning coating；
Described anti-fouling and self-cleaning coating is nano level organosilicon-modified acrylic coating or nanoscale fluorocarbon coating for particle diameter；
Described organosilicon-modified acrylic coating is by the material composition of following weight portion:
Deionized water: 500～560 parts；
Activity substance content is 42% organosilicon-acrylic resin emulsion: 30～60 parts；
Coalescents: 32～40 parts；
Antisepticize and mildew preventive: 8～10 parts；
Defoamer: 6～10 parts；
Ethylene glycol: 40～50 parts；
Plasticizer: 0.3～0.5 part；
Ph regulator: 8～10 parts；
Wherein, described coalescents are Lauryl Alcohol ester, and described Antisepticize and mildew preventive is obpa Organic substance containing arsenic antifungus agent, and synthesis is planted
Thing ester plasticiser, described defoamer is polyether polyol, and described ph regulator is methane-siliconic acid aqueous solutions of potassium；
Described nanoscale fluorocarbon coating is by the material composition of following weight portion:
Wherein, described titanium dioxide is the rutile type nano titanic oxide granule through silane coupler surface modification；Described
Firming agent is with toluene di-isocyanate(TDI) as raw material, and through partial monosomy polymerization, then it is anti-to carry out closing with polyhydric alcohol for sealer
Should be obtained；Described paint thinner is acetone or dimethylbenzene.
2. photovoltaic sun canopy system according to claim 1 it is characterised in that: described flexible substrate (6) be puggaree,
It is made up of polyester fiber, glass fiber cloth material or polypropylene acrylon material, thickness is 1～2mm；Described photo-catalytic coating is
Politef, polyvinylidene fluoride or nanometer anatase titania photo-catalytic coating.
3. photovoltaic sun canopy system according to claim 2 it is characterised in that: support frame as described above is included by aluminium alloy material
Material make crank arm and skeleton, described crank arm and described skeleton be externally coated with water-based metal baking vanish layer, described water-based metal
Baking vanish layer is with politef as matrix resin, the fluoro coatings with water as solvent.
4. photovoltaic sun canopy system according to claim 3 it is characterised in that: the thickness of described first dope layer (7)
For 15～30 microns, described film layer (4) is fluorine-containing tpt polyester film or ethylene tetrafluoroethylene copolymer film, and thickness is micro- for 250
Rice；The thickness of described second dope layer (5) is 30～70 microns；Described flexible thin-film battery assembly (3) is by flexible
The hull cell of deposition of transparent conductive film preparation is adopted on plastic flexible substrate, is non-crystalline silicon flexible solar hull cell, copper
Indium potassium selenium thin-film solar cells, cadmium telluride diaphragm solar battery, dye-sensitized cell or organic thin film cells.
5. photovoltaic sun canopy system according to claim 4 it is characterised in that: described photovoltaic layer (2) be list structure,
Some described photovoltaic layers (2) are arranged in parallel and are adhered on described weather tent base material (1), and the area of described photovoltaic layer (2) is
The 60%～80% of whole weather tent base material (1) area.
6. photovoltaic sun canopy system according to claim 1 it is characterised in that: described flexible thin-film battery assembly (3)
It is adhesively fixed by flame-proof type polyalcohol binding agent and described weather tent base material (1) between, described flame-proof type polyalcohol
Binding agent is prepared from by the raw material of following weight portion:
Polyacrylate emulsion: 75～90 parts；
Cross-linking agent: 5～20 parts；
Organophosphors nitrogen based flame retardant: 1～5 part；
Solvent: 1～10 part；
Described polyacrylate emulsion is prepared from by acrylic ester monomer, and described acrylic ester monomer is acrylic acid second
The mixture of one or more of ester, butyl acrylate, acrylic acid-2-ethyl caproite, methyl methacrylate；Described crosslinking
Agent is isocyanates cross-linking agent, toluene di-isocyanate(TDI) or MDI；Described organophosphors nitrogen based flame retardant
For Tri-isopropylphenyl phosphate or dimethyl methyl phosphonate；Described solvent is toluene, dimethylbenzene, positive fourth fat or isopropanol.
7. in claim 1-6 the photovoltaic sun canopy system described in any one claim preparation method it is characterised in that:
Comprise the steps:
Step one, the process of weather tent base material (1): scribble the first dope layer (7) shape on flexible parent metal (6) surface cutting
Become weather tent base material (1), surface draws the precise location with reference to flexible thin-film battery assembly (3) thereon, with cleaning agent and
Clear water cleans out above portion faces, and outputs conductance string holes in position, is easy to electric lead and runs through；
Step 2, the preparation of photovoltaic layer (2): the coating of preparation the second dope layer (5), in described flexible thin-film battery assembly (3)
Surface cover and seal up film layer (4), described film layer (4) is tpt polyester film or ethylene tetrafluoroethylene copolymer film, and described
The coating of the second dope layer (5) described in the outer application of film layer (4), that is, have the organic-silicon-modified propylene of nanoscale of anti-pollution function
Sour coating or nanoscale fluorocarbon coating；
Step 3, bonding: prepare flame-proof type polyalcohol binding agent, with machinery drum by flame-proof type polyalcohol adhesive coated soft
The outer surface of the backboard of property film battery assembly (3), more described flexible thin-film battery assembly (3) is attached to described weather tent base
The predetermined position of upper surface of material (1)；
Step 4, merging encapsulation: according to flexible thin-film battery assembly (3), flame-proof type polyalcohol binding agent, weather tent base material
(1) order stacks gradually, and through roll-in and autoclave process, makes each layer assembly and material tight bonding；
Step 5, cranking arm and skeleton surface spraying baking vanish: crank arm and skeleton base material on break three times priming paint, four times finish paints, often
A upper paint, all sends into dustless constant temperature barn, dries；
Step 6, assembled formation: crank arm what described photovoltaic sun canopy base material (1) and aluminum alloy materials were made and skeleton assembling
Together, obtain product.
8. photovoltaic sun canopy system according to claim 7 preparation method it is characterised in that: the polymerization of described flame retardant type
The preparation method of thing binding agent comprises the steps:
A, in the blender of temperature-adjustable, be initially charged acrylic ester monomer, temperature risen to 50～60 degree, keeping temperature
5～7 hours, make acrylic emulsion；
B, 50～60 degree of holding are temperature-resistant, add the solvent of 1/3 volume in the acrylic emulsion made, and stirring is all
Even, it is processed into mother solution first；
C, temperature be 40～50 degree under conditions of, the solvent of remaining 2/3 volume is uniformly mixed with organophosphors nitrogen based flame retardant,
Make mother solution second；
D, temperature be 50～60 degree under conditions of, described mother solution first and described mother solution second two component are uniformly mixed, subsequently delay
Slow addition cross-linking agent simultaneously stirs, and is eventually fabricated flame-proof type polyalcohol binding agent.
9. photovoltaic sun canopy system according to claim 8 preparation method it is characterised in that: described organic-silicon-modified
The preparation method of acrylic coating comprises the steps: to add load weighted fungusproof anti-corrosion agent and ethylene glycol, ph regulator to be had
In machine silica acrylic acid emulsion, with 800 revs/min of rotating speed premix, it is sufficiently stirred for about 20～30min, with 1500 revs/min
Rotating speed disperses 10～15min, during stirring, adds the defoamer of 1/3 weight, more abundant with 800 revs/min of rotating speed
Dispersion 15～20min, and add the deionized water mixed homogeneously with coalescents, plasticizer, add disappearing of 2/3 weight
Infusion, is uniformly mixed, and is configured to organosilicon-modified acrylic coating；Described nanoscale fluorocarbon coating preparation method include as
Lower step: proportionally weigh nano titanium oxide, be added in coating diluent, uniformly, mixing time is little for 1 for dispersion mixing
When；Then sequentially add fluorocarbon resin and firming agent, stir, make nanoscale fluorocarbon coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410109092.7A CN103938811B (en) | 2014-03-22 | 2014-03-22 | Photovoltaic awning system and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410109092.7A CN103938811B (en) | 2014-03-22 | 2014-03-22 | Photovoltaic awning system and manufacturing method thereof |
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| CN103938811A CN103938811A (en) | 2014-07-23 |
| CN103938811B true CN103938811B (en) | 2017-02-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306050A (en) * | 1999-10-22 | 2001-08-01 | 东营市渤海装饰有限责任公司 | Organosilicon modified acrylic paint for external wall and its preparing process |
| EP1122378A1 (en) * | 2000-01-31 | 2001-08-08 | Turnils AB | Awning assembly and control system |
| CN101412870A (en) * | 2007-10-18 | 2009-04-22 | 孙恒玉 | Nano fluorocarbon exterior wall paint |
| CN102017183A (en) * | 2008-05-05 | 2011-04-13 | 陶氏环球技术公司 | Improved photovoltaic device and method |
| CN103422642A (en) * | 2013-08-22 | 2013-12-04 | 烟台斯坦普精工建设有限公司 | Flexible photovoltaic decorating wall material for outer wall and manufacturing method thereof |
-
2014
- 2014-03-22 CN CN201410109092.7A patent/CN103938811B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306050A (en) * | 1999-10-22 | 2001-08-01 | 东营市渤海装饰有限责任公司 | Organosilicon modified acrylic paint for external wall and its preparing process |
| EP1122378A1 (en) * | 2000-01-31 | 2001-08-08 | Turnils AB | Awning assembly and control system |
| CN101412870A (en) * | 2007-10-18 | 2009-04-22 | 孙恒玉 | Nano fluorocarbon exterior wall paint |
| CN102017183A (en) * | 2008-05-05 | 2011-04-13 | 陶氏环球技术公司 | Improved photovoltaic device and method |
| CN103422642A (en) * | 2013-08-22 | 2013-12-04 | 烟台斯坦普精工建设有限公司 | Flexible photovoltaic decorating wall material for outer wall and manufacturing method thereof |
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