Summary of the invention
the utility model technical problem to be solved is shortcoming and the drawback that exists in the above-mentioned solar cell application in order to overcome; A kind of integrative solar-energy building board is provided; This building materials plate not only can be used as structure material, and can carry out solar electrical energy generation, does not need support; Do not need special generating floor space, convenience quick for installation.
In order to solve above-mentioned technical problem, the technical scheme that the utility model adopts is:
integrative solar-energy building board; The frame, electrode and the photovoltaic junction box that comprise composite board, the said composite board of coating edge; It is characterized in that described composite board comprises photo-catalytic coating layer, thin film coatings solar cell, substrate successively.
wherein, said photo-catalytic coating is used for the self-cleaning of building materials plate; Said thin film solar spraying battery directly is coated on the substrate, is electric energy with conversion of solar energy; Said photovoltaic junction box is used for the protective film solar cell, and connects adjacent building materials plate; Said adhesive layer with substrate bonding on foaming thermal-insulating; Said frame is used for fixing and protects building materials.
are further, and described thin film coatings solar cell directly is coated on the said substrate.
are further, and said thin film coatings solar cell is drawn the both positive and negative polarity lead and is connected with the photovoltaic junction box.
are further, and integrative solar-energy building board is through lead and said photovoltaic junction box and adjacent building materials plate serial or parallel connection.Thereby realize that BIPV reduces the device of solar generating floor space, low-carbon environment-friendly is convenient to install.
are further, and said substrate is the composite thermal insulation decorative board of calcium silicates mixed paper fiber, cement material.
are further, the foaming thermal-insulating that under said substrate, is coated with adhesive layer and closely bonds.On foaming thermal-insulating, said substrate and foaming thermal-insulating constitute building substrate to said adhesive layer with substrate bonding.
are further, and said foaming thermal-insulating is a polyurethane.
The utility model advantage is:
1. the utility model adopt directly the compound with the thin-film solar cells of silica-base film or other various type of skills to be sprayed on the building unit; Overcome the big shortcoming of traditional solar panels floor space; Realized BIPV; Safe and reliable, stability is good.
2. under the identical dead area of the utility model power loss less, do not have the internal circuit short circuit problem, be convenient to assembling and be connected.
3. the utility model it is few or use other compounds with the silicon amount, reduce cost more easily, the while it be a kind of high efficient energy sources product, be again a kind of New Building Materials.
4. the characteristics of the utility model thin film coatings solar cell also can be made into the on-plane surface structure except that being applied to the plane, and its range of application is bigger.
5. in the utility model the thin film coatings solar cell surface scribble photo-catalytic coating, can realize the building unit clean surfaces, overcome the cleaning difficulty, save artificial cleaning cost.
6. in the utility model substrate adopt materials processings such as calcium silicates, an amount of paper fiber, cement to form; Have advantages such as with low cost, low-carbon environment-friendly, long service life, shock resistance, good flame resistance, be fit to very much do the base material of building.
7. the utility model is simple in structure, and is easy for installation, long service life, and have excellent sealing performance and anti-shake performance.
The specific embodiment
embodiment: extremely shown in Figure 3 like Fig. 1; Integrative solar-energy building board; Comprise frame 8, electrode 7 and the photovoltaic junction box 6 at composite board 9, the said composite board of coating 9 edges, described composite board 9 comprises photo-catalytic coating layer 1, thin film coatings solar cell 2 and substrate 3 successively.The foaming thermal-insulating 5 that is coated with adhesive layer 43 times and closely bonds at substrate.
photo-catalytic coating 1 is used for the self-cleaning of building materials plate; Thin film coatings solar cell 2 is an electric energy with conversion of solar energy; Photovoltaic junction box 6 is used for protective film solar cell 2, and connects adjacent building materials plate, and adhesive layer 4 is bonded in substrate 3 on the foaming thermal-insulating 5; Substrate 3 constitutes building substrates with foaming thermal-insulating 5, and the section bar frame 8 of aluminum alloy frame or processing of high molecular material is used for fixing and protects building materials.
In
the utility model the thin film coatings solar cell is painted on the substrate; And at thin film coatings solar cell surface coating photo-catalytic coating; Realize the self-cleaning and BIPV of building surface, do not needed special generating floor space, low-carbon environment-friendly; Physical life is long, convenience quick for installation.
The further technical scheme of
the utility model be said thin film coatings solar cell can be on various constructional materialss spray-on solar power cell, on cladding glass, ceramic tile, metal and external wall of building members such as nonmetals, stone material.
The kind of the thin-film solar cells that
can spray can be CIGS CIGS series film solar battery; Dye sensitization titanium dioxide DSSC dye-sensitized solar cell; Cadmium telluride/cadmium sulfide CdTe/CdS series film solar battery; GaAs GaAs series film solar battery; Selenium indium copper CIS series film solar battery; Polymer multi-layer modified electrode type solar cell; Nanocrystalline chemical solar cell; Amorphous silicon membrane; Amorphous silicon/microcrystalline silicon tandem; Translucent silicon-base thin-film battery BIPV solar cell; Multi-crystal silicon film solar battery etc.
Only be the concrete exemplary applications of the utility model more than
, the protection domain of the utility model is not constituted any limitation.Except that the foregoing description, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.