CN104465828A - Solar cell module and manufacturing method of solar cell module - Google Patents
Solar cell module and manufacturing method of solar cell module Download PDFInfo
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- CN104465828A CN104465828A CN201410642198.3A CN201410642198A CN104465828A CN 104465828 A CN104465828 A CN 104465828A CN 201410642198 A CN201410642198 A CN 201410642198A CN 104465828 A CN104465828 A CN 104465828A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 34
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 32
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical group [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 32
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 21
- 238000002360 preparation method Methods 0.000 claims description 20
- 239000005357 flat glass Substances 0.000 claims description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 15
- 239000004408 titanium dioxide Substances 0.000 claims description 15
- 241000446313 Lamella Species 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000005496 tempering Methods 0.000 claims description 9
- 238000004049 embossing Methods 0.000 claims description 6
- 238000007761 roller coating Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- SHPBBNULESVQRH-UHFFFAOYSA-N [O-2].[O-2].[Ti+4].[Zr+4] Chemical compound [O-2].[O-2].[Ti+4].[Zr+4] SHPBBNULESVQRH-UHFFFAOYSA-N 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 239000011521 glass Substances 0.000 abstract description 12
- 229910001415 sodium ion Inorganic materials 0.000 abstract description 11
- 239000005022 packaging material Substances 0.000 abstract 6
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 9
- 239000005038 ethylene vinyl acetate Substances 0.000 description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 4
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000554 ionomer Polymers 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005040 ion trap Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar cell module and a manufacturing method of the solar cell module. The solar cell module comprises a backboard layer, a first packaging material layer, a cell layer formed by connecting at least one cell in series, a second packaging material layer, a potential induction attenuation resistant layer and a glass layer, wherein the backboard layer, the first packaging material layer, the cell layer, the second packaging material layer, the potential induction attenuation resistant layer and the glass layer are sequentially laminated from bottom to top. According to the solar cell module and the manufacturing method of the solar cell module, as the potential induction attenuation resistant layer is additionally arranged between the second packaging material layer and the glass layer, the second packaging material layer can be separated from the glass layer, sodium ions in the glass layer can be effectively prevented from being accumulated to the surface of the cells, and then the potential induction attenuation resistant effect is achieved.
Description
Technical field
The present invention relates to solar module field, particularly relate to a kind of solar module and preparation method thereof.
Background technology
At present, the potential potential induction attenuation of ubiquity (PID, PotentialInduced Degradation) effect in solar module industry.The phenomenon that the solar module operating efficiency that causes the potential high voltage that potential potential induction attenuation effect refers between the live part of solar module, ground connection frame or grounded outer significantly decays.Potential potential induction attenuation effect mainly due to the sodium ion in glass be enriched under the effect of cell piece electrical potential difference cell piece surface formed ion trap, make solar components of short duration lose electricity generate function.Sodium ion in glass is that the soda ash that adds in technical process of glass and caustic soda are formed, and these two kinds of raw materials, mainly in order to help the dissolving of quartz sand, are the indispensable parts of glass raw material.
The method being used for improving potential potential induction attenuation effect at present mainly contains two kinds, and the first is the density of adjustment cell piece surface nitrogen SiClx, by adjusting the density of silicon nitride film, reaches the object stoping sodium ion to invade; The second is the characteristic improving ethylene-vinyl acetate copolymer (EVA) solar energy backboard, by adding sodium ion capturing agent in ethylene-vinyl acetate copolymer solar energy backboard, reaches the object stoping sodium ions to cell piece surface.
But the method being used for improving potential potential induction attenuation problem at present can not stop the migration of sodium ion effectively.
Summary of the invention
The present invention completes to solve above-mentioned deficiency of the prior art, and the object of the invention is to propose a kind of solar module and preparation method thereof, this solar module can stop the migration of sodium ion effectively.
For reaching this object, the present invention by the following technical solutions:
First aspect, the invention provides a kind of solar module, comprise stacked successively backsheet layer, the first encapsulating material layer, the battery lamella be in series by least one cell piece, the second encapsulating material layer, anti-potential potential induction attenuation layer and glassy layer from bottom to top.
Further, the material of described anti-potential potential induction attenuation layer is zirconium dioxide, and described anti-potential potential induction attenuation layer is positioned at the backlight side of described glassy layer.
Further, the thickness of described zirconium dioxide is 20-30nm.
Further, the backlight side of described glassy layer is embossing face.
Second aspect, the invention provides a kind of manufacture method of solar module, comprising:
Be connected in series at least one cell piece, form the battery lamella be in series by least one cell piece;
In the backlight side of glassy layer, the anti-potential potential induction attenuation layer of preparation, forms the glassy layer with anti-potential potential induction attenuation layer;
According to order from bottom to top successively stacked backsheet layer, the first encapsulating material layer, battery lamella, the second encapsulating material layer and the glassy layer with anti-potential potential induction attenuation layer, form the solar module laid;
The described solar module laid is put into laminating machine, under vacuum each several part of solar components is bonded together, form laminate;
Described laminate is encapsulated, forms solar module.
Further, the material of described anti-potential potential induction attenuation layer is zirconium dioxide, and described anti-potential potential induction attenuation layer is positioned at the backlight side of described glassy layer.
Further, the thickness of described zirconium dioxide is 20-30nm.
Further, the backlight side of described glassy layer is embossing face.
Further, described preparation in the backlight side of glassy layer resists potential potential induction attenuation layer, and the glassy layer formed with anti-potential potential induction attenuation layer comprises:
The white solution of preparation titanium dioxide;
Cleaning original sheet glass;
Adopt roller coating technology in the backlight side of described original sheet glass, coat described zirconium dioxide solution, form the glassy layer with zirconium dioxide solution;
The described glassy layer with zirconium dioxide solution is cured and tempering successively, forms the glassy layer with titanium dioxide zirconium layer.
Further, in the white solution of described titanium dioxide, the mass percent of zirconium dioxide is 2%-5%.
Further, the white solution of described titanium dioxide adopts blending technology to be dissolved in isopropyl alcohol or water by zirconium dioxide and is prepared from, and the humidity range of described preparation is 40%-60%, and temperature range is 20 DEG C-30 DEG C, and time range is 3-5 hour.
Further, described solidification is carried out in curing oven, and the temperature range of described solidification is 190-210 DEG C, and time range is 50-70 second; Described tempering carries out in annealing furnace, and described tempering temperature scope is 680-710 DEG C.
Solar module of the present invention and preparation method thereof by increasing anti-potential potential induction attenuation layer between the second encapsulating material layer and glassy layer, second encapsulating material layer and glassy layer can be kept apart, the sodium ion in glassy layer effectively can be stoped to be enriched to the surface of cell piece, and then to play the effect of anti-potential potential induction attenuation effect.
Accompanying drawing explanation
In order to the technical scheme of exemplary embodiment of the present is clearly described, one is done to the accompanying drawing used required for describing in embodiment below and simply introduce.Obviously, the accompanying drawing introduced is the accompanying drawing of a part of embodiment that the present invention will describe, instead of whole accompanying drawings, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure chart of the solar module that the embodiment of the present invention one provides;
Fig. 2 is the flow chart of the manufacture method of the solar components battery that the embodiment of the present invention two provides;
Fig. 3 is that in the manufacture method of the solar module that the embodiment of the present invention two provides, in the backlight side of glassy layer, preparation resists potential potential induction attenuation layer, forms the flow chart of the glassy layer with anti-potential potential induction attenuation layer;
Fig. 4 is the installation drawing adopting roller coating technology to coat zirconium dioxide solution in the manufacture method of the solar module that the embodiment of the present invention two provides in the backlight side of original sheet glass.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below with reference to the accompanying drawing in the embodiment of the present invention, by embodiment, technical scheme of the present invention is intactly described.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiments, based on embodiments of the invention; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all falls within protection scope of the present invention.
Embodiment one:
Fig. 1 is the structure chart of the solar module that the embodiment of the present invention one provides.As shown in Figure 1, this solar components comprises:
Backsheet layer 110.
Backsheet layer 110 can be glass, steel plate or aluminium sheet.
First encapsulating material layer 120, is positioned on backsheet layer 110.
The material of the first encapsulating material layer 120 can be ethylene-vinyl acetate copolymer (EVA), polyvinyl butyral resin (PVB), polyurethane elastomer (TPU), thermoplasticity or thermosetting polyolefin (PO) or polyethylene-acetic acid esters ionomer (Inomer).
Battery lamella 130, be positioned on the first encapsulating material layer 120, battery lamella 130 is in series by least one cell piece.
Battery can be monocrystal solar cell, class single crystal battery, polysilicon solar cell or the hetero-junction solar cell based on crystalline silicon.
Second encapsulating material layer 140, is positioned on battery lamella 130.
The material of the second encapsulating material layer 140 can be ethylene-vinyl acetate copolymer (EVA), polyvinyl butyral resin (PVB), polyurethane elastomer (TPU), thermoplasticity or thermosetting polyolefin (PO) or polyethylene-acetic acid esters ionomer (Inomer).
Anti-potential potential induction attenuation layer 150, is positioned on the second encapsulating material layer 140.
Anti-potential potential induction attenuation layer 150 is positioned at the backlight side of glassy layer 160, and backlight side can be embossing face, can increase the amount of incident of light.The material of anti-potential potential induction attenuation layer 150 can be zirconium dioxide, and the thickness of zirconium dioxide can be 20-30nm.
Glassy layer 160, is positioned on anti-potential potential induction attenuation layer 150.
The backlight side of glassy layer 160 contacts with anti-potential potential induction attenuation layer 150.
The solar module that the embodiment of the present invention one provides by increasing anti-potential potential induction attenuation layer between the second encapsulating material layer and glassy layer, second encapsulating material layer and glassy layer can be kept apart, the sodium ion in glassy layer effectively can be stoped to be enriched to the surface of cell piece, and then to play the effect of anti-potential potential induction attenuation effect.
Embodiment two:
Fig. 2 is the flow chart of the manufacture method of the solar module that the embodiment of the present invention two provides.As shown in Figure 2, this manufacture method comprises:
Step 210, be connected in series at least one cell piece, form the battery lamella be in series by least one cell piece.
In this step, combined by the main gate line in the mode of hot pressing and the front of cell piece and back electrode by conductive adhesive tape, the temperature of hot pressing can be 150-250 DEG C, and the time of hot pressing can be 5-10 second.
Step 220, in the backlight side of glassy layer the anti-potential potential induction attenuation layer of preparation, form the glassy layer with anti-potential potential induction attenuation layer.
In this step, to the backlight side of glass, namely modification is done at the back side, the anti-potential potential induction attenuation layer of preparation.The backlight side of glass can be made into embossing face, can increase the amount of incident of light.The material of anti-potential potential induction attenuation layer can be zirconium dioxide or other metal oxide, and the thickness of zirconium dioxide can be 20-30nm.As shown in Figure 3, the preferred implementation of this step 220 specifically can comprise the following steps:
Step 221, the white solution of preparation titanium dioxide.
In this step, in the white solution of titanium dioxide of preparation, the mass percent of zirconium dioxide can be 2%-5%, blending technology can be adopted to be dissolved in isopropyl alcohol or water by nano level zirconium dioxide and to be prepared into the white solution of titanium dioxide, the humidity range of preparation can be 40%-60%, the temperature range of preparation can be 20 DEG C-30 DEG C, and the time range of preparation can be 3-5 hour.If by being dissolved in the white solution of titanium dioxide that isopropyl alcohol is prepared from, need to be finished within 48 hours, the change of the mass percent of zirconium dioxide in the white solution of titanium dioxide that can prevent from isopropyl alcohol from volatilizing causing as far as possible.
Step 222, cleaning original sheet glass.
In this step, original sheet glass is cleaned, remove the dirt on original sheet glass surface.
Step 223, employing roller coating technology coat zirconium dioxide solution in the backlight side of original sheet glass, form the glassy layer with zirconium dioxide solution.
In this step, by traditional roller coating technology, zirconium dioxide solution is coated in the backlight side of original sheet glass.Roller coating technology is adopted to coat the installation drawing of zirconium dioxide solution as shown in Figure 4 in the backlight side of original sheet glass, during work, original sheet glass 410 is placed on driving-belt 420, and the backlight side of original sheet glass 410 upward, the material of conveyer belt 420 can be tetrachloro-ethylene, conveyer belt 420 can move according to the direction of arrow 430, electric light wheel 440 can rotate according to the direction of arrow 450, rubber roll 460 can rotate according to the direction of arrow 470 under the effect of electric light wheel 440, the V-arrangement solution tank placing the white solution of titanium dioxide is had in rubber roll 460, rubber roll 460 rotate and original sheet glass 410 movement process in, can white for titanium dioxide solution be spread upon in the backlight side of original sheet glass, titanium dioxide unnecessary for rubber roll outer surface can scrape off by white solution by scraper 480, the thickness of the white solution of titanium dioxide spread upon on original sheet glass can be made even.
Step 224, the glassy layer with zirconium dioxide solution to be cured and tempering successively, to form the glassy layer with titanium dioxide zirconium layer.
In this step, be cured by the glassy layer with zirconium dioxide solution by curing oven, the temperature range of solidification can be 190-210 DEG C, and the time range of solidification can be 50-70 second; Enter in annealing furnace uniformly across curing oven and carry out tempering, the temperature range of tempering can be 680-710 DEG C; Again by air grid quick refrigeration, complete sintering toughening process.
At this, the glassy layer with titanium dioxide zirconium layer completing the formation of sintering toughening process again through product inspection and packaging warehouse-in, can complete the making of finished product.
Step 230, according to order from bottom to top successively stacked backsheet layer, the first encapsulating material layer, battery lamella, the second encapsulating material layer and the glassy layer with anti-potential potential induction attenuation layer, form the solar module laid.
In this step, the material needed by solar module is stacked in a certain order, stacked order from top to bottom successively: backsheet layer, the first encapsulating material layer, battery lamella, the second encapsulating material layer and the glassy layer with anti-potential potential induction attenuation layer.
Step 240, the solar module laid is put into laminating machine, under vacuum each several part of solar components is bonded together, form laminate.
In this step, in laminating machine, under vacuum high-temperature condition, each several part of the solar module laid is bonded together, forms an overall laminate.
Step 250, laminate to be encapsulated, form solar module.
In this step, to laminate frame for installing, frame can be aluminum alloy frame; By the part silica gel sealing of laminate and bezel contact; Then at the back side of assembly, terminal box is installed, forms solar module.
The manufacture method of the solar module that the present embodiment two provides increases anti-potential potential induction attenuation layer between the second encapsulating material layer and glassy layer, second encapsulating material layer and glassy layer can be kept apart by the potential induction attenuation layer in the solar module be prepared from, the sodium ion in glassy layer effectively can be stoped to be enriched to the surface of cell piece, and then to play the effect of anti-potential potential induction attenuation effect.
The know-why that above are only preferred embodiment of the present invention and use.The invention is not restricted to specific embodiment described here, the various significant changes can carried out for a person skilled in the art, readjust and substitute all can not depart from protection scope of the present invention.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by the scope of claim.
Claims (12)
1. a solar module, it is characterized in that, comprise stacked successively backsheet layer, the first encapsulating material layer, the battery lamella be in series by least one cell piece, the second encapsulating material layer, anti-potential potential induction attenuation layer and glassy layer from bottom to top.
2. solar module according to claim 1, is characterized in that, the material of described anti-potential potential induction attenuation layer is zirconium dioxide, and described anti-potential potential induction attenuation layer is positioned at the backlight side of described glassy layer.
3. solar module according to claim 2, is characterized in that, the thickness of described zirconium dioxide is 20-30nm.
4. solar module according to claim 2, is characterized in that, the backlight side of described glassy layer is embossing face.
5. a manufacture method for solar module, is characterized in that, comprising:
Be connected in series at least one cell piece, form the battery lamella be in series by least one cell piece;
In the backlight side of glassy layer, the anti-potential potential induction attenuation layer of preparation, forms the glassy layer with anti-potential potential induction attenuation layer;
According to order from bottom to top successively stacked backsheet layer, the first encapsulating material layer, battery lamella, the second encapsulating material layer and the glassy layer with anti-potential potential induction attenuation layer, form the solar module laid;
The described solar module laid is put into laminating machine, under vacuum each several part of solar components is bonded together, form laminate;
Described laminate is encapsulated, forms solar module.
6. the manufacture method of solar module according to claim 5, is characterized in that, the material of described anti-potential potential induction attenuation layer is zirconium dioxide, and described anti-potential potential induction attenuation layer is positioned at the backlight side of described glassy layer.
7. the manufacture method of solar module according to claim 6, is characterized in that, the thickness of described zirconium dioxide is 20-30nm.
8. the manufacture method of solar module according to claim 6, is characterized in that, the backlight side of described glassy layer is embossing face.
9. the manufacture method of solar module according to claim 6, is characterized in that, described preparation in the backlight side of glassy layer resists potential potential induction attenuation layer, and the glassy layer backlight side formed with anti-potential potential induction attenuation layer comprises:
The white solution of preparation titanium dioxide;
Cleaning original sheet glass;
Adopt roller coating technology in the backlight side of described original sheet glass, coat described zirconium dioxide solution, form the glassy layer with zirconium dioxide solution;
The described glassy layer with zirconium dioxide solution is cured and tempering successively, forms the glassy layer with titanium dioxide zirconium layer.
10. the manufacture method of solar module according to claim 9, is characterized in that, in the white solution of described titanium dioxide, the mass percent of zirconium dioxide is 2%-5%.
The manufacture method of 11. solar modules according to claim 10, it is characterized in that, the white solution of described titanium dioxide adopts blending technology to be dissolved in isopropyl alcohol or water by zirconium dioxide and is prepared from, the humidity range of described preparation is 40%-60%, temperature range is 20 DEG C-30 DEG C, and time range is 3-5 hour.
12. according to the manufacture method of the arbitrary described solar module of claim 9-11, and it is characterized in that, described solidification is carried out in curing oven, and the temperature range of described solidification is 190-210 DEG C, and time range is 50-70 second; Described tempering carries out in annealing furnace, and described tempering temperature scope is 680-710 DEG C.
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| CN201410642198.3A CN104465828A (en) | 2014-11-13 | 2014-11-13 | Solar cell module and manufacturing method of solar cell module |
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| CN201410642198.3A CN104465828A (en) | 2014-11-13 | 2014-11-13 | Solar cell module and manufacturing method of solar cell module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304740A (en) * | 2015-10-12 | 2016-02-03 | 友达光电股份有限公司 | Photovoltaic conversion module |
| CN105470329A (en) * | 2015-11-23 | 2016-04-06 | 浙江昱辉阳光能源江苏有限公司 | Double-glass high-conversion-power solar photovoltaic assembly |
| CN106449788A (en) * | 2016-11-30 | 2017-02-22 | 庞倩桃 | Multilayer antireflection coating of crystalline silicon cell and preparation method of multilayer antireflection coating |
| CN108615774A (en) * | 2018-04-18 | 2018-10-02 | 泰州中来光电科技有限公司 | A kind of anti-PID components and preparation method thereof |
Citations (4)
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| CN106449788A (en) * | 2016-11-30 | 2017-02-22 | 庞倩桃 | Multilayer antireflection coating of crystalline silicon cell and preparation method of multilayer antireflection coating |
| CN108615774A (en) * | 2018-04-18 | 2018-10-02 | 泰州中来光电科技有限公司 | A kind of anti-PID components and preparation method thereof |
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