CN104795465A - Packaging method of solar module - Google Patents
Packaging method of solar module Download PDFInfo
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- CN104795465A CN104795465A CN201510169024.4A CN201510169024A CN104795465A CN 104795465 A CN104795465 A CN 104795465A CN 201510169024 A CN201510169024 A CN 201510169024A CN 104795465 A CN104795465 A CN 104795465A
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- Prior art keywords
- irradiation
- adhesive film
- laminating machine
- packaging adhesive
- ultraviolet
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 29
- 238000010030 laminating Methods 0.000 claims abstract description 51
- 238000004132 cross linking Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000003475 lamination Methods 0.000 claims description 37
- 239000002313 adhesive film Substances 0.000 claims description 36
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 20
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 10
- 229920001577 copolymer Polymers 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- 238000002211 ultraviolet spectrum Methods 0.000 claims description 3
- 238000001429 visible spectrum Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 15
- 239000011521 glass Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 229920006280 packaging film Polymers 0.000 abstract 4
- 239000012785 packaging film Substances 0.000 abstract 4
- 230000001678 irradiating effect Effects 0.000 abstract 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 239000005341 toughened glass Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 2
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N methylene hexane Natural products CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- -1 solar battery sheet Substances 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N terephthalic acid group Chemical group C(C1=CC=C(C(=O)O)C=C1)(=O)O KKEYFWRCBNTPAC-UHFFFAOYSA-N 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
Abstract
The invention discloses a packaging method of a solar module. The packaging method includes the steps of 1, placing a front board, a packaging film, a solar cell, another packaging film and a back board sequentially from bottom to top so as to form a laminate structure, with one or both of the two packaging film capable of cross-linking reaction in ultraviolet; 2, performing vacuum thermal laminating, to be specific, after the laminate structure is put in a laminator at the temperature of 40 DEG C to 170 DEG C, allowing the laminator to evacuate the laminate structure for 1 to 10 min; 3, performing ultraviolet cross-linking, solidifying and laminating, to be specific, exposing the laminate structure to the ultraviolet under the strength of 0.001W/cm<2> to 800W/cm<2>, with the ultraviolet irradiating both the surface of the front board of the laminate structure and the surface of support material (5), or irradiating only the surface of the front board, or irradiating only the surface of the support material, for 2s to 10min, and allowing the packaging films to cross-link solidify in the ultraviolet. The packaging method has the advantages that the problem that bubbles caused by warpage of glass during laminating of a double-glass component is solved, laminating pressure is effectively lowered, laminating time is shortened, production efficiency is improved, and energy consumption is lowered.
Description
Technical field
The present invention relates to photovoltaic industry technical field, particularly a kind of method for packing of solar module.
Technical background
Solar energy power generating, as a kind of green novel energy source, plays significant role in production and life.Photovoltaic module is the core component of photovoltaic generation, and its interchangeable manufacturing processes is with can to heat and the laminating machine vacuumized carries out heat lamination processing.Glass, cell piece string, backboard, packaging adhesive film (being generally EVA or olefin copolymer) by vacuumizing while be heated to the above heat fused of EVA fusing point together after, continuous heating makes the crosslinking agent in encapsulating material EVA decompose again, impel EVA to complete cross-linking reaction, after cooling, obtain the laminate containing cell piece.Because its laminating apparatus is simple and convenient, unit price is cheap and component design structural variability is strong etc., characteristic is used till today always.
But along with production-scale expansion and lean are produced, the defect of traditional handicraft also exposes gradually.One is that the cross-linking reaction of packaging adhesive film is consuming time longer, even if crosslinking agent is replaced by fast decoupled peroxide by decompose hydroperoxide at a slow speed, its lamination times still needs tens minutes, has become the production efficiency bottleneck of module manufacturer at present.On the other hand, the crosslinking agent in EVA or other cross-linking type packaging adhesive films also result in the main mass defect of assembly in decomposes or with the bubble that other scaling powder, adhesive tapes etc. produce.
Along with the application on distributed power station and photovoltaic module and architecture-integral increases, the photovoltaic application of two glass assembly more makes this laminating technology of assembly defect more obvious.In two glass assembly, because the upper and lower both sides of assembly all adopt inorganic nonbreakable glass, when being heated glass swelling occur warpage bubble is more not easily discharged, and if the increase of thickness of glass, the time needed for laminated compenent more needs to be multiplied.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of method for packing of solar module is provided.
The object of the invention is to be achieved through the following technical solutions: a kind of method for packing of solar module, the method is: header board, front packaging adhesive film, solar battery sheet, rear packaging adhesive film, backboard are placed by order from bottom to top and form laminated construction, after heating in vacuum lamination and UV-crosslinked solidification lamination, obtain solar module.
Further, described header board, at transmitance >=85% of visible spectrum wave band, is 5 ~ 95% in the transmitance of ultraviolet spectra wave band.
Further, in described front packaging adhesive film, rear packaging adhesive film have at least one deck packaging adhesive film be can occur under UV-irradiation cross-linking reaction ethylene-vinyl acetate copolymer, the vinyl olefins copolymer of cross-linking reaction can be there is under UV-irradiation, the ethylene-methyl acrylate copolymer of cross-linking reaction can occur under UV-irradiation; The thickness of described packaging adhesive film is 0.10 ~ 0.80 mm.
Further, described heating in vacuum is laminated to: laminating machine is heated to 40 ~ 170 DEG C, and laminated construction is placed in laminating machine, and laminating machine is by vacuumizing the air emptying in component stack gap.
Further, in heating in vacuum lamination operation, the air pressure range that laminating machine vacuumizes is 0 ~-0.15 Mpa, and the time is 1 ~ 10 minute.
Further, described UV-crosslinked solidification is laminated to: the laminated construction after heating in vacuum lamination accepts UV-irradiation, UV-irradiation header board and/or backing material, and packaging adhesive film, under UV-irradiation, crosslinking curing occurs.
Further, in UV-crosslinked curing process, the wavelength of ultraviolet light is 200 ~ 450nm, and the intensity of ultraviolet light is 0.001 ~ 800W/cm
2, the irradiation time of ultraviolet light is 2 seconds ~ 10 minutes.
Further, in UV-crosslinked curing process, assembly is when accepting UV-irradiation, and temperature is 40 ~ 170 DEG C.
Beneficial effect of the present invention is: the present invention adopts a kind of novel cured layer compression technology, assembly through preliminary vacuumize pre-laminated after, the method of UV postcure is adopted to encapsulate, the process-cycle of 15 ~ 30 times in prior art is foreshortened within 15 minutes, drastically increase production efficiency, reduce energy cost, and without the air bubble problem in conventional two glass assembly.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the laminated construction of a kind of solar module of the present invention.
1. header boards, 2. encapsulating material, 3. cell piece, 4. encapsulating material, 5. backboard in figure.
Fig. 2 is the schematic diagram of a kind of laminating machine used in the present invention.
6. feeding platforms, 7. conveyer belt in figure, 8. laminating machine work top, 9. room on vacuum hot laminator, 10. room under vacuum hot laminator, 11. excessive platforms, 12. ultra-violet curing room epicoeles, 13. ultraviolet tubes, 14. ultra-violet curing room cavity of resorptions, 15. ultraviolet tubes, 16. discharge pedestals.
Fig. 3 is the another kind of laminating machine schematic diagram used in the present invention.
Room on 17. laminating machinees in figure, the ultraviolet tube on 18. in room, 19. upper tables, 20. lower tables, room under 21. laminating machinees, the ultraviolet tube in 22. times rooms.
Embodiment
A kind of method for packing of solar module, the method is: header board (1), front packaging adhesive film (2), solar battery sheet (3), rear packaging adhesive film (4), backboard (5) are placed by order from bottom to top and form laminated construction, after heating in vacuum lamination and UV-crosslinked solidification lamination, obtain solar module.
In described front packaging adhesive film (2), rear packaging adhesive film (4) have at least one deck packaging adhesive film be can occur under UV-irradiation cross-linking reaction ethylene-vinyl acetate copolymer, the vinyl olefins copolymer of cross-linking reaction can be there is under UV-irradiation, the ethylene-methyl acrylate copolymer of cross-linking reaction can occur under UV-irradiation; The thickness of described packaging adhesive film is 0.10 ~ 0.80 mm.
As general knowledge known in this field, the copolymer of vinyl olefins copolymer to be vinyl olefins copolymer be ethene and propylene, amylene, hexene, heptene, octene or methyl methacrylate, or the two or three blended and blend obtained of the polymer melting such as analog copolymer and ethylene-vinyl acetate polymer, ethene polymers thus.
Can occur generally to be provided with light trigger in UV-crosslinked packaging adhesive film, after light trigger is subject to UV-irradiation, can living radical be produced in a short period of time, thus cause glued membrane generation cross-linking reaction.
Described header board (1), at transmitance >=85% of visible spectrum wave band, is 5 ~ 95% in the transmitance of ultraviolet spectra wave band.
As general knowledge known in this field, header board (1) can be unorganic glass, high molecular polymer and substrate modified, can be specifically the glass of low iron content, ethylene-tetrafluoroethylene copolymer film, polyamide, polyester containing terephthalic acids unit, Merlon, containing the film of acrylic ester unit structure or the sheet material transparent polyester of sheet material and other modifications.
As general knowledge known in this field, backboard (5) can be glass or macromolecular material composite base back veneer material.
Described heating in vacuum is laminated to: laminating machine is heated to 40 ~ 170 DEG C, and laminated construction is placed in laminating machine, and laminating machine is by vacuumizing the air emptying in component stack gap.
The air pressure range that laminating machine vacuumizes is 0 ~-0.15 Mpa, and the time is 1 ~ 10 minute.
Described UV-crosslinked solidification is laminated to: the laminated construction after heating in vacuum lamination accepts UV-irradiation, and UV-irradiation header board (1) and/or backing material (5), packaging adhesive film, under UV-irradiation, crosslinking curing occurs.
The wavelength of ultraviolet light is 200 ~ 450nm, and the intensity of ultraviolet light is 0.001 ~ 800W/cm
2, the irradiation time of ultraviolet light is 2 seconds ~ 10 minutes.
Assembly is when accepting UV-irradiation, and assembly can not heat, and also can be in heating environment, and temperature is 40 ~ 170 DEG C.
Below by way of example, the present invention will be further described.Following examples are used for explaining and the present invention are described, instead of limit the invention, and in the protection range of spirit of the present invention and claim, any amendment make the present invention and change, all fall into protection scope of the present invention.
Embodiment 1:
With reference to Fig. 1, the toughened glass being needed by solar components to use, EVA adhesive film, solar battery sheet, EVA adhesive film, toughened glass are according to order lamination from bottom to top, and wherein EVA adhesive film thickness is 0.10mm, cross-linking reaction can occur under UV-irradiation;
With reference to figure 2, laminating machine work top is heated to 40 DEG C, is put on feeding platform by pre-stacked solar module, is transported on laminating machine work top by conveyer belt by assembly, room closing lid on laminating machine; Under laminating machine, room vacuumizes, and the air pressure vacuumized is-0.15 Mpa, and after 8 minutes, laminating machine is uncapped, and completes heating in vacuum lamination operation; Open the ultraviolet tube being arranged on ultra-violet curing room epicoele and cavity of resorption, the intensity of ultraviolet light is 800W/cm
2, send into ultra-violet curing room through the assembly of heating in vacuum lamination operation by excessive platform, the UV-irradiation time was 2 seconds, completed UV-crosslinked curing process, and assembly goods are taken out by discharge pedestal.Total lamination times be only 8 points 02 seconds, there is no the bad phenomenon such as bubble, fragment, displacement in assembly, lamination times shorten, quality percentage is high, production capacity increase.
Embodiment 2:
With reference to Fig. 1, the PMMA sheet material being needed by solar components to use, EVA adhesive film, solar battery sheet, POE glued membrane, toughened glass are according to order lamination from bottom to top, wherein EVA adhesive film thickness is 0.80mm, cross-linking reaction can occur under UV-irradiation, can not there is cross-linking reaction in POE glued membrane under UV-irradiation;
With reference to figure 3, laminating machine lower table face is heated to 170 DEG C, is put into by pre-stacked solar module on laminating machine lower table face, laminating machine seal closure; Lower room is evacuated to 0 Mpa, eliminates the air in assembly, and open the ultraviolet tube be arranged under laminating machine in room after 10 minutes, the intensity of ultraviolet light is 0.001W/cm
2, room air inlet on laminating machine simultaneously, upper room air bag is heaved and is pressed down, and carries out lamination by center to surrounding to stacked wafer module, and the time is after 5 minutes, pressure relief, and laminating machine is uncapped and taken out assembly goods.Total lamination times is 15 minutes, does not have the bad phenomenon such as bubble, fragment, displacement in assembly, and lamination times shortens, and quality percentage is high, and production capacity increases.
Embodiment 3:
With reference to Fig. 1, the polycarbonate plate being needed by solar components to use, EVA adhesive film, solar battery sheet, EMA glued membrane, toughened glass are according to order lamination from bottom to top, wherein EVA adhesive film thickness is 0.30mm, and EVA adhesive film and EMA glued membrane cross-linking reaction can occur under UV-irradiation;
With reference to figure 2, laminating machine work top is heated to 135 DEG C, is put on feeding platform by pre-stacked solar module, is transported on laminating machine work top by conveyer belt by assembly, room closing lid on laminating machine; Under laminating machine, room vacuumizes, and the air pressure vacuumized is-0.05 Mpa, and after 1 minute, laminating machine is uncapped, and completes heating in vacuum lamination operation; Open the ultraviolet tube being arranged on ultra-violet curing room epicoele and cavity of resorption, the intensity of ultraviolet light is 10W/cm
2, send into ultra-violet curing room through the assembly of heating in vacuum lamination operation by excessive platform, the UV-irradiation time is 10 minutes, completes UV-crosslinked curing process, and assembly goods are taken out by discharge pedestal.Total lamination times is 11 minutes, does not have the bad phenomenon such as bubble, fragment, displacement in assembly, and lamination times shortens, and quality percentage is high, and production capacity increases.
Embodiment 4:
With reference to Fig. 1, the ethylene-tetrafluoroethylene copolymer film being needed by solar components to use, EVA adhesive film, solar battery sheet, EVA adhesive film, macromolecular material composite base back veneer material are according to order lamination from bottom to top, wherein EVA adhesive film thickness is 0.45mm, cross-linking reaction can occur under UV-irradiation;
With reference to figure 2, laminating machine work top is heated to 145 DEG C, is put on feeding platform by pre-stacked solar module, is transported on laminating machine work top by conveyer belt by assembly, room closing lid on laminating machine; Under laminating machine, room vacuumizes, and the air pressure vacuumized is-0.04 Mpa, and after 5 minutes, laminating machine is uncapped, and completes heating in vacuum lamination operation; Open the ultraviolet tube being arranged on ultra-violet curing room epicoele and cavity of resorption, the intensity of ultraviolet light is 100W/cm
2, send into ultra-violet curing room through the assembly of heating in vacuum lamination operation by excessive platform, the UV-irradiation time is 2 minutes, completes UV-crosslinked curing process, and assembly goods are taken out by discharge pedestal.Total lamination times is 7 minutes, does not have the bad phenomenon such as bubble, fragment, displacement in assembly, and lamination times shortens, and quality percentage is high, and production capacity increases.
Embodiment 5:
With reference to Fig. 1, the polyamide sheet material being needed by solar components to use, POE glued membrane, solar battery sheet, POE glued membrane, toughened glass are according to order lamination from bottom to top, wherein the thickness of POE glued membrane is 0.50mm, cross-linking reaction can occur under UV-irradiation;
With reference to figure 2, laminating machine work top is heated to 150 DEG C, is put on feeding platform by pre-stacked solar module, is transported on laminating machine work top by conveyer belt by assembly, room closing lid on laminating machine; Under laminating machine, room vacuumizes, and the air pressure vacuumized is-0.08 Mpa, and after 4 minutes, laminating machine is uncapped, and completes heating in vacuum lamination operation; Open the ultraviolet tube being arranged on ultra-violet curing room epicoele and cavity of resorption, the intensity of ultraviolet light is 300W/cm
2, send into ultra-violet curing room through the assembly of heating in vacuum lamination operation by excessive platform, the UV-irradiation time is 1 minute, completes UV-crosslinked curing process, and assembly goods are taken out by discharge pedestal.Total lamination times is 5 minutes, does not have the bad phenomenon such as bubble, fragment, displacement in assembly, and lamination times shortens, and quality percentage is high, and production capacity increases.
Claims (8)
1. the method for packing of a solar module, it is characterized in that, the method is: header board (1), front packaging adhesive film (2), solar battery sheet (3), rear packaging adhesive film (4), backboard (5) are placed by order from bottom to top and form laminated construction, after heating in vacuum lamination and UV-crosslinked solidification lamination, obtain solar module.
2. method according to claim 1, is characterized in that, having a laminate at least at transmitance >=85% of visible spectrum wave band in described header board (1) and backboard (5), is 5 ~ 95% in the transmitance of ultraviolet spectra wave band.
3. method according to claim 1, it is characterized in that, in described front packaging adhesive film (2), rear packaging adhesive film (4) have at least one deck packaging adhesive film be can occur under UV-irradiation cross-linking reaction ethylene-vinyl acetate copolymer, the vinyl olefins copolymer of cross-linking reaction can be there is or the ethylene-methyl acrylate copolymer of cross-linking reaction can occur under UV-irradiation under UV-irradiation; The thickness of described packaging adhesive film is 0.10 ~ 0.80 mm.
4. method according to claim 1, is characterized in that, described heating in vacuum is laminated to: laminating machine is heated to 40 ~ 170 DEG C, and laminated construction is placed in laminating machine, and laminating machine is by vacuumizing the air emptying in component stack gap.
5. method according to claim 4, is characterized in that, in heating in vacuum lamination operation, the air pressure range that laminating machine vacuumizes is 0 ~-0.15 Mpa, and the time is 1 ~ 10 minute.
6. method according to claim 1, it is characterized in that, described UV-crosslinked solidification is laminated to: the laminated construction after heating in vacuum lamination accepts UV-irradiation, UV-irradiation header board (1), backboard (5) or irradiate header board (1) and backboard (5), there is crosslinking curing in packaging adhesive film simultaneously under UV-irradiation.
7. method according to claim 6, is characterized in that, in UV-crosslinked curing process, the wavelength of ultraviolet light is about 200 ~ 450nm, and the intensity of ultraviolet light is about 0.001 ~ 800W/cm
2, the irradiation time of ultraviolet light is 2 seconds ~ 10 minutes.
8. method according to claim 6, is characterized in that, in UV-crosslinked curing process, assembly is when accepting UV-irradiation, and assembly can be in the heating environment of 40 ~ 170 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169024.4A CN104795465A (en) | 2015-04-10 | 2015-04-10 | Packaging method of solar module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169024.4A CN104795465A (en) | 2015-04-10 | 2015-04-10 | Packaging method of solar module |
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| CN104795465A true CN104795465A (en) | 2015-07-22 |
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| CN201510169024.4A Pending CN104795465A (en) | 2015-04-10 | 2015-04-10 | Packaging method of solar module |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415813A (en) * | 2015-12-16 | 2016-03-23 | 常熟市赛蒂镶嵌玻璃制品有限公司 | Vacuum glass made of tempered glass |
| CN106449892A (en) * | 2016-12-05 | 2017-02-22 | 珠海兴业节能科技有限公司 | Ultraviolet light polymerization technology based vacuum packaging technology of photovoltaic modules |
| CN106935672A (en) * | 2015-12-29 | 2017-07-07 | 珠海兴业绿色建筑科技有限公司 | A kind of photovoltaic component encapsulating technique based on UV-curing technology |
| CN107256901A (en) * | 2017-07-19 | 2017-10-17 | 日氟荣高分子材料(上海)有限公司 | A kind of pair of glass photovoltaic module and its production and use |
| CN107689401A (en) * | 2017-09-14 | 2018-02-13 | 旭科新能源股份有限公司 | A kind of volume to volume package system and method for flexible thin-film solar cell |
| CN109560205A (en) * | 2018-11-26 | 2019-04-02 | 西安交通大学 | A kind of deoxygenation packaging method of drying of perovskite/silicon lamination solar cell component |
| WO2019144586A1 (en) * | 2018-01-29 | 2019-08-01 | 君泰创新（北京）科技有限公司 | Solar power generation device |
| CN111393599A (en) * | 2018-12-13 | 2020-07-10 | 北京汉能光伏投资有限公司 | Fluorine modified thermoplastic polyurethane composite material and preparation method thereof, solar cell module and preparation method thereof |
| CN114597274A (en) * | 2022-01-21 | 2022-06-07 | 晶科能源(海宁)有限公司 | Photovoltaic module and preparation method thereof |
| CN114823958A (en) * | 2022-06-24 | 2022-07-29 | 一道新能源科技(衢州)有限公司 | Solar cell packaging method and packaging assembly |
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