CN103426957A - Metal photovoltaic tile and preparation method thereof - Google Patents
Metal photovoltaic tile and preparation method thereof Download PDFInfo
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- CN103426957A CN103426957A CN2013103680888A CN201310368088A CN103426957A CN 103426957 A CN103426957 A CN 103426957A CN 2013103680888 A CN2013103680888 A CN 2013103680888A CN 201310368088 A CN201310368088 A CN 201310368088A CN 103426957 A CN103426957 A CN 103426957A
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Images
Classifications
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- 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 metal photovoltaic tile. The metal photovoltaic tile comprises a metal tile base plate and a flexible solar photovoltaic cell component, wherein the flexible cell component and the outer surface of the metal tile base plate are stuck to form an integral structure through a binder; the metal tile base plate is a highly anti-corrosion Al-Zn alloy-coated steel sheet; an interface agent for improving a bonding force is coated on the surface of the metal tile base plate; the binder is a flame-retardant polymer rapid-hardening binder. The flexible solar photovoltaic cell component comprises a flexible film cell component, a film layer and a coating layer sequentially from inside to outside. The metal photovoltaic tile disclosed by the invention has multiple use functions such as fire prevention, water resistance, impact resistance, roof decoration and photovoltaic power generation, is applied to the newly-built photoelectric buildings and the existing buildings with energy-saving reconstruction, realizes high efficiency and energy conservation of the buildings, and realizes self-sufficient electric power.
Description
Technical field
The present invention relates to a kind of BIPV and photovoltaic building materials field, be particularly related to a kind of metal photovoltaic tile that is widely used in BIPV building (BIPV), it has the multiple use functions such as fire prevention, waterproof, shock resistance, roof decorations and photovoltaic generation concurrently, be applied to the photoelectricity building of newly-built and existing building reducing energy consumption, realize building the energy-efficient and required electric power of generating power for their own use.
Background technology
China has put into effect series of measures and has promoted the solar photoelectric building integration system, propose to implement China's solar roof project, actively push forward the optoelectronic integration demonstrative projects such as solar energy roof, photovoltaic curtain wall in big and medium-sized cities, the Erecting and improving technical standard, strengthen photoelectricity architecture-integral application power and build.And propose to want emphasis to support the solar photoelectric architecture-integral to install, and generating is mainly used in solving the project of energy for building.In the main Setup Type of solar photoelectric architecture-integral, comprised building-material-type, be about to 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 the crystal silicon solar batteries glass plate is fixed on the construction materials such as ceramic tile, as patent: CN201020129313.4 is compounded in non-crystal silicon solar energy PV glass panel bonding on ceramic tile, form 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, and complexity is installed, and the photovoltaic cell utilance is low, be difficult for using at skyscraper and light-steel roofing.The roofing metal finishing watt that the metal photovoltaic tile of take is representative, because of its light weight had, body is thin, shape is various, the advantages such as convenient are installed, and more and more is applied to all kinds of building roofings.Along with the raising of the photoelectric conversion rate of the photovoltaic film battery assemblies such as amorphous silicon and the reduction of cost, for its extensive use at building field provides unlimited development space, particularly can combine with the metal tile of large scale and large specification, can be processed into various types of building materials, and with the 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 that is suitable for the tool water-proof function of building roof and decorates roofing tile, with a kind of light-weight water-proof, fireproof metal base, with photovoltaic flexible thin-film battery assemblies such as amorphous silicons, combine, form and a kind ofly both can keep out wind and rain, can carry out again the photovoltaic roof tile of photovoltaic generation.
A kind of metal photovoltaic tile, comprise metal tile substrate and photovoltaic decorative layer, and 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 that is improved cohesive force,
Metal photovoltaic tile of the present invention, the Al-Zn coated steel that wherein said metal tile substrate is high corrosion resistant, 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 that to take the Al-Zn coated steel of high corrosion resistant be base material, a new generation's innovation metal Roof material of being processed into through special process.This metal tile had both had natural, the simple and honest excellent decorate properties of traditional roof clay tile, had again the good serviceability that modern metal tile is light and handy, firm, durable.The roofworks that it is applicable to various styles and each class formation (timber structure, steel construction, xoncrete structure) inclined roof building, also be applicable to the engineerings such as flat-changed-into-sloping, old roof renovation and the local decoration of building of existing building.
Metal photovoltaic tile of the present invention, wherein said interfacial agents is following one of several: containing the emulsion of polyacrylate resinoid, containing the solution of polyacrylate resinoid, containing polyvinyl alcohol resin, containing the emulsion of polyvinyl alcohol contracting acid resin, contain the solution of 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, its one-tenth by following mass percent is grouped into: 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 the 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 that adopts deposition of transparent conductive film to prepare on 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 film battery.The 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, 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, be provided with the both positive and negative polarity wire on wherein said flexible thin-film battery assembly, is provided with through hole and outside electrical appliance on described metal substrate, and described outside electrical appliance comprises battery component and wire terminal box; Described wire outside uses marine glue as protective layer, and is wound around the adhesive tape with waterproof fireproofing function outside described protective layer; Described wire is through described through hole and adopt closed male and female fast interface and outside electrical appliance on adjacent described metal photovoltaic tile substrate to cooperatively interact to be connected.
A kind of preparation method of metal photovoltaic tile, comprise the steps:
(1) preparation of metal tile substrate: metal tile substrate cleaning of outer surface is clean, and brushing, roller coating interfacial agents;
(2) preparation of photovoltaic decorative layer: will there is nanoscale organic silicon acrylic coating or the fluorocarbon coating that self-cleaning anti-pollution dyes function through the flexible thin-film battery assembly front surface coated of rete encapsulation, and be processed into the size that meets the specification requirement of metal photovoltaic tile substrate;
(3) adopt fire-retardant fast hard polymer adhesive described flexible thin-film battery assembly bottom adhesive to be arrived to the upper surface of described metal tile substrate;
(4) merge encapsulation: the order according to fexible film photovoltaic cell component, flame-retardant polymer adhesive and metal tile substrate stacks gradually, and through roll-in and laminating machine, vacuumizes processing, makes each layer assembly close adhesion, forms integrative-structure, obtains product.
Compared with prior art, Heterosis is aspect following two for metal photovoltaic tile of the present invention:
The one, the present invention has used the aluminum-zinc alloy metal tile of high corrosion resistant, with conventional clay and roof clay tile relatively, this watt possesses following advantage: 1, watt pliability is good, can not break, contraction or curling; 2, do not burn, can prevent while catching fire that the intensity of a fire from stretching; 3, lightweight, the weight loading that can bear building minimizes; 4, be easy to design and construction (a metal tile length is equivalent to seven potlery tiles); 5, absolutely can reclaim rear recycling, can not be harmful to natural environment); 6, can bear the disasters such as bitter cold, sudden and violent inflammation, earthquake, heavy rain, hail, fire; 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.
The 2nd, use the flexible thin-film solar photovoltaic cell components such as amorphous silicon in the present invention, the material that one of maximum difference of this assembly and traditional crystal silicon solar energy battery can utilize the light weight softnesses such as stainless steel or various polymer exactly is as substrate, the advantage such as make it to have softness, frivolous.The more existing crystal silicon solar energy battery of photovoltaic output characteristic of this photovoltaic cell component will be got well; not only can utilize solar energy direct projection generating; can also utilize surround lighting to realize low light level generating; its surface seals to prevent that with diaphragm as thin as a wafer 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 tracts of land suitability for industrialized production.
Light weight, the body that metal photovoltaic tile of the present invention both possesses metal tile and flexible thin-film battery assembly is thin, pliable and tough, size flexibly, wind resistance takes off, the advantage such as easy for installation combines, make the photovoltaic metal tile possess the multiple use functions such as fire prevention, waterproof, shock resistance, roof decorations and photovoltaic generation simultaneously, the photoelectricity building of newly-built and existing building reducing energy consumption can be widely used in, the energy-efficient and required electric power of generating power for their own use can be realized building.
Below in conjunction with accompanying drawing, metal photovoltaic tile of the present invention is described further.
The accompanying drawing explanation
The structural representation that Fig. 1 is the metal photovoltaic tile under one embodiment of the present invention;
The partial enlarged drawing at the R place that Fig. 2 is 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 is by binding agent 2 and the described metal tile substrate 1 upper surface structure that is bonded to one, the Al-Zn coated steel that described metal photovoltaic tile substrate 1 is 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 that is improved cohesive force, and described interfacial agents is the emulsion containing the polyacrylate resinoid.
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 that adopt deposition of transparent conductive film to prepare on 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, its one-tenth by following mass percent is grouped into: 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 are 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.Be provided with the both positive and negative polarity wire on described flexible thin-film battery assembly 3, on described metal photovoltaic tile substrate 1, be provided with through hole and outside electrical appliance, described outside electrical appliance comprises battery component and wire terminal box; Described wire outer surface uses marine glue as protective layer, and is wound around the adhesive tape with waterproof fireproofing function outside described protective layer; Described wire is through described through hole and adopt closed male and female fast interface and outside electrical appliance on adjacent described color steel glazed tiles substrate 1 modelled after an antique to cooperatively interact to be connected.
The Al-Zn coated steel that described metal photovoltaic tile substrate 1 is high corrosion resistant, 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, its one-tenth by following mass percent is grouped into: 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 the acrylics crosslinking agent, and described solvent is ether solvent.Described metal tile substrate 1 surface is coated with the interfacial agents that is improved cohesive force, and described interfacial agents is the solution containing the polyacrylate resinoid.Described flexible thin-film battery assembly 3 is copper indium potassium selenium thin-film solar cells; Described dope layer 5 thickness are 70um, and other are with embodiment 1.
The Al-Zn coated steel that described metal photovoltaic tile substrate 1 is high corrosion resistant, 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, its one-tenth by following mass percent is grouped into: 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 the lipid solvent.Described metal tile substrate 1 surface is coated with the interfacial agents that is improved cohesive force, and described interfacial agents is the emulsion containing polyvinyl alcohol resin the solution of polyvinyl alcohol resin (or containing).Described flexible thin-film battery assembly 3 is cadmium telluride diaphragm solar battery; Described dope layer 5 thickness are 50um, and other are with embodiment 1.
The Al-Zn coated steel that described metal photovoltaic tile substrate 1 is high corrosion resistant, 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, its one-tenth by following mass percent is grouped into: organosilicon acrylic fat class emulsion 70%, organic phosphates nitrogen based flame retardant 8%, crosslinking agent 20%, solvent 2%, wherein, described crosslinking agent is the acrylics crosslinking agent, and described solvent is ether solvent.Described metal tile substrate 1 surface is coated with the interfacial agents that is improved cohesive force, and described interfacial agents is the emulsion containing polyvinyl alcohol contracting acid resin the solution of polyvinyl alcohol contracting acid resin (or contain).Described flexible thin-film battery assembly 3 is dye-sensitized cell; Described dope layer 5 thickness are 60um, and other are with embodiment 1.
A kind of preparation method of metal photovoltaic tile is characterized in that: comprise the steps:
(1) preparation of metal tile substrate 1: the metal tile cleaning of outer surface is clean, and brushing, roller coating interfacial agents;
(2) preparation of photovoltaic decorative layer 6: will there is nanoscale organic silicon acrylic coating or the fluorocarbon coating 5 that self-cleaning anti-pollution dyes function through flexible thin-film battery assembly 3 front surface coated of rete 4 encapsulation, and be processed into the size that meets the specification requirement of metal photovoltaic tile substrate;
(3) adopt the fast ebonite stick 2 of flame-retardant polymer described flexible thin-film battery assembly 3 bottom adhesive to be arrived to the upper surface of described metal tile substrate 1;
(4) merge encapsulation: the order according to photovoltaic decorative layer 6, the fast ebonite stick 2 of flame-retardant polymer and metal tile substrate 1 stacks gradually, and through roll-in and laminating machine, vacuumizes processing, makes each layer assembly close adhesion, forms integrative-structure, obtains product.
Embodiment 6
Install and use and prepare:
(1) before metal photovoltaic tile construction, at first check roofing, guarantee that self waterproof of building structure completes, and completed the levelling press polish on the roof basal plane.
(2) adopt through pitch hot dipping preservative treatment and air-dry after flitch do tile batten, tile batten flitch specification is 50mm * 50mm.
(3) tile batten downstream first is installed, spacing is 750mm, requires to be connected firmly smooth with roofing (structure).
(4) horizontal stripe is installed on counter battens, horizontal stripe spacing (from bottom to up) the first behavior 345mm of tile hanging, be 370mm after the second row starts successively, to last column spacing of ridge, is not more than 365mm.
(5) the metal photovoltaic tile is from eaves to ridge, and from lower to upper, laying construction, firmly be fixed on the surrounding of every watt on horizontal stripe with steel nail from left to right.
(6) while the metal photovoltaic being installed, answer the overlapping overlap joint in left and right, also want overlapping overlap joint between two ridge tiles, the overlap joint spacing is even, straight smooth, and 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, anti-high temperature.
(7), in the process that metal tile is installed, wire guide is bored in the position suitable at roofing, and places therein conduit.Utilize the cavity clearance between metal photovoltaic tile and roofing, the contact conductor of the flexible solar photovoltaic film battery components 3 such as laying amorphous silicon.Conduit by the roofing setting penetrates contact conductor in indoor installation pipe.By the contact conductor introduced in installation pipe within the walls by terminal box corresponding connection mutually, then by connection to inverter, change direct current into alternating current, finally by the distribution box be arranged in building, serve electrical network (grid-connected use) or directly offer building load electricity consumption.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection range of the claims in the present invention book.
Claims (10)
1. a metal photovoltaic tile is characterized in that: comprise metal tile substrate and photovoltaic decorative layer, described photovoltaic decorative layer is by binding agent and the metal tile substrate outer surface structure that is bonded to one, and described metal tile substrate surface is coated with the interfacial agents that is improved cohesive force.
2. metal photovoltaic tile according to claim 1 is characterized in that: the Al-Zn coated steel that described metal tile substrate is 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: containing the emulsion of polyacrylate resinoid, containing the solution of polyacrylate resinoid, containing polyvinyl alcohol resin, containing the emulsion of polyvinyl alcohol contracting acid resin, contain the solution of polyvinyl alcohol contracting acid resin.
4. metal photovoltaic tile according to claim 4, it is characterized in that: described flame-proof type polyalcohol binding agent is comprised 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 the acrylics crosslinking agent, 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 photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the inside to the outside successively.
6. metal photovoltaic tile according to claim 5, it is characterized in that: described flexible thin-film battery assembly is the hull cell that adopts deposition of transparent conductive film to prepare on 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 film battery.
7. metal photovoltaic tile according to claim 5, it is characterized in that: described rete is fluorine-containing TPT polyester film or ethene-TFE copolymer film, and thickness is 250um.
8. metal photovoltaic tile according to claim 5, it is characterized in that: described 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.
9. metal photovoltaic tile according to claim 5, it is characterized in that: on described flexible thin-film battery assembly, be provided with the both positive and negative polarity wire, be provided with through hole and outside electrical appliance on described metal substrate, described outside electrical appliance comprises battery component and wire terminal box; Described wire outside uses marine glue as protective layer, and is wound around the adhesive tape with waterproof fireproofing function outside described protective layer; Described wire is through described through hole and adopt closed male and female fast interface and outside electrical appliance on adjacent described metal photovoltaic tile substrate to cooperatively interact to be connected.
10. the preparation method of a metal photovoltaic tile, is characterized in that: comprise the steps:
(1) preparation of metal photovoltaic tile substrate: the metal tile cleaning of outer surface is clean, and external coating and roller coating interfacial agents outside;
(2) preparation of flexible photovoltaic battery assembly: will there is nanoscale organic silicon acrylic coating or the fluorocarbon coating that self-cleaning anti-pollution dyes function through the flexible thin-film battery assembly front surface coated of rete encapsulation, and be processed into the size that meets the specification requirement of metal photovoltaic tile substrate;
(3) adopt the fast hard binding agent of flame-proof type polyalcohol described fexible film photovoltaic cell component bottom adhesive to be arrived to the upper surface of described metal tile substrate;
(4) merge encapsulation: the order according to fexible film photovoltaic cell component, flame-retardant polymer adhesive and metal tile substrate stacks gradually, and through roll-in and laminating machine, vacuumizes processing, makes each layer assembly close adhesion, forms integrative-structure, obtains product.
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| CN106836659A (en) * | 2017-04-01 | 2017-06-13 | 四川浩能新能源有限公司 | A kind of photovoltaic tile |
| US10381973B2 (en) | 2017-05-17 | 2019-08-13 | Tesla, Inc. | Uniformly and directionally colored photovoltaic modules |
| US10560049B2 (en) | 2017-03-01 | 2020-02-11 | Tesla, Inc. | System and method for packaging photovoltaic roof tiles |
| US10734938B2 (en) | 2017-07-21 | 2020-08-04 | Tesla, Inc. | Packaging for solar roof tiles |
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| US10381973B2 (en) | 2017-05-17 | 2019-08-13 | Tesla, Inc. | Uniformly and directionally colored photovoltaic modules |
| US10985688B2 (en) | 2017-06-05 | 2021-04-20 | Tesla, Inc. | Sidelap interconnect for photovoltaic roofing modules |
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| US10978990B2 (en) | 2017-09-28 | 2021-04-13 | Tesla, Inc. | Glass cover with optical-filtering coating for managing color of a solar roof tile |
| US11431282B2 (en) | 2017-09-28 | 2022-08-30 | Tesla, Inc. | Glass cover with optical-filtering coating for managing color of a solar roof tile |
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| US11190128B2 (en) | 2018-02-27 | 2021-11-30 | Tesla, Inc. | Parallel-connected solar roof tile modules |
| US11431279B2 (en) | 2018-07-02 | 2022-08-30 | Tesla, Inc. | Solar roof tile with a uniform appearance |
| US11245354B2 (en) | 2018-07-31 | 2022-02-08 | Tesla, Inc. | Solar roof tile spacer with embedded circuitry |
| US11082005B2 (en) | 2018-07-31 | 2021-08-03 | Tesla, Inc. | External electrical contact for solar roof tiles |
| US12034402B2 (en) | 2018-07-31 | 2024-07-09 | Tesla, Inc. | External electrical contact for solar roof tiles |
| US11245355B2 (en) | 2018-09-04 | 2022-02-08 | Tesla, Inc. | Solar roof tile module |
| US11581843B2 (en) | 2018-09-14 | 2023-02-14 | Tesla, Inc. | Solar roof tile free of back encapsulant layer |
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