CN102163642A - Method and device for producing and curing solar module - Google Patents
Method and device for producing and curing solar module Download PDFInfo
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- CN102163642A CN102163642A CN2009102161219A CN200910216121A CN102163642A CN 102163642 A CN102163642 A CN 102163642A CN 2009102161219 A CN2009102161219 A CN 2009102161219A CN 200910216121 A CN200910216121 A CN 200910216121A CN 102163642 A CN102163642 A CN 102163642A
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Abstract
The invention discloses a method and a device for producing and curing a solar module. Photoinitiators are uniformly arranged in a polyvinyl butyral (PVB) or ethylene vinyl acetate (EVA) film of the solar module; an ultraviolet (UV) lamp of a producing and curing device is controlled to irradiate through an operating table; and the photoinitiators in the PVB or EVA film are subjected to radical chain polymerization, so that a building integrated photovoltaic (BIPV) assembly to be cured or a thin-film solar module to be cured forms an assembly to be cured in turn, and the traditional method and device for heating and curing can be completely replaced. Meanwhile, the method and the device are simple in structure and high in working efficiency, can greatly improve the yield of the BIPV assembly and the thin-film solar module, and have good energy-saving effect in the production process.
Description
Technical field
The present invention relates to the production technology of solar components, specifically, relate to a kind of production curing and device thereof of solar components, be specially adapted to BIPV (BIPV) assembly and Thinfilm solar cell assembly.
Background technology
Common crystal silicon solar assembly has following structure, and from panel to sun face from top to down, ground floor is low iron ultrawhite toughened glass, the second layer is the EVA material, and the 3rd layer is the battery sheet, and the 4th layer is the EVA material, layer 5 is the TPT film, and crystal silicon solar BIPV assembly has following structure: from panel to sun face from top to down, ground floor is low iron ultrawhite toughened glass, the second layer is the EVA material, the 3rd layer is the battery sheet, and the 4th layer is the EVA material, and layer 5 is a toughened glass.
Common crystal silicon solar assembly mainly is to be placed on the compacting of laminating machine the inside, and heating makes EVA fusing, lamination then under certain vacuum condition.Common heating, lamination and pick and place about 20～30 minutes of part time.And crystalline silicon BIPV assembly levels pressure surface all is a toughened glass, and crystalline silicon BIPV assembly consider to satisfy requirements such as the wind resistance, load-bearing, antidetonation of building makes the thickness of toughened glass than big many of common crystal silicon solar assembly toughened glass thickness, the ultrawhite toughened glass thickness of common crystal silicon solar assembly is 3.8～4.0 millimeters, and crystalline silicon BIPV assembly is two-sided toughened glass, and the thickness of each face all can be above 6 millimeters.Laminating machine is when the processing common component, mode of heating is earlier by heating toughened glass and TPT film, heat is by the mode of conduction, heat passed to (PVB is a polyvinyl butyral resin on PVB or the EVA film, EVA is an ethylene-vinyl acetate copolymer) PVB or EVA film are dissolved, pressurization presses together toughened glass, battery sheet, toughened glass or TPT material then.But because BIPV assembly toughened glass is thicker, and glass is not the good conductor of heat, in laminating machine, add BIPV assembly press process, adopt heat conducting mode that wherein PVB or EVA film are dissolved, 20～40 minutes heating times that need, assembly through processing need be heating and curing, the temperature that needs in the common component production process to heat is 120～140 ℃ of heat preservation solidification, just can finish and crystalline silicon BIPV assembly need be heated to 160～180 ℃ of heat preservation solidification, the time of curing is more than 10 minutes.Common Thinfilm solar cell assembly also needs the above-mentioned process that is heating and curing, device that so no matter to produce crystalline silicon BIPV assembly and still be Thinfilm solar cell assembly requires a great deal of time and energy resource consumption, and its production efficiency is lower, so need a kind of new process units and method to produce above-mentioned two kinds of assemblies, with output and the saving energy consumption that improves above-mentioned two kinds of assemblies.
Summary of the invention
The present invention is for addressing the above problem, a kind of production curing of solar components is provided and has put, be specially adapted to solar BIPV assembly and Thinfilm solar cell assembly, not only can improve the output that goes up these two kinds of assemblies, and method is simple, easy to operate, do not need heating, save energy consumption.
Technical scheme of the present invention is as follows:
A kind of production curing of solar components, it is characterized in that: when being heating and curing, evenly be provided with light trigger in the PVB of solar components or the EVA film, then by producing the UV light irradiation of solidification equipment, light trigger is subjected to arriving excitation state after the UV-irradiation, the cracking of photoinitiator molecules or hydrogen migration produce living radical, and the ethylene linkage that described living radical causes in PVB or the EVA film produces new free radical, and reaction principle is as follows:
The assembly that toughened glass, PVB or EVA film, battery sheet, PVB or EVA film, toughened glass is formed successively by above-mentioned free radical chain polymerization reaches the effect that is heating and curing of traditional mode of production mode;
When the photoinitiator molecules cracking, the reaction equation that produces living radical is as follows:
When the photoinitiator molecules hydrogen migration, the reaction equation that produces living radical is as follows:
UV is the abbreviation of English Ultraviolet Rays, i.e. ultraviolet light; Ultraviolet ray is that naked eyes are invisible, is one section electromagnetic radiation beyond the visible purple light, and wavelength is at the scope ultraviolet light of 10～400nm.
The kind of light trigger is a lot, be widely used and effect is preferably aromatic carbonyl, it mainly is the phenyl ketone based compound, as dibenzoyl, benzophenone, styrax and ether derivative thereof are according to free-radical generating mechanism, these initators can be divided into cracking type and hydrogen migration type two classes again, and are comparatively commonly used with the cracking type especially.
When in PVB or EVA membrane material, evenly light trigger being set, according to the following component of percentage by weight proportioning: PVB or EVA film 25～93%, light trigger 0.2～10%.
When in PVB or EVA membrane material, evenly light trigger being set, according to percentage by weight also proportioning other curing additives 1～5% are arranged.
Described other curing additives can adopt sensitizer, and sensitizer cooperates light trigger can improve curing efficiency.
Different with the power of UV light according to light trigger quantity, light trigger arrived excitation state after being subjected to UV-irradiation 10 seconds～10 minutes.
Described production solidification equipment, control by general service desk, also comprise upper casing and lower casing, upper table and lower table, go up UV lamp and following UV lamp, the upper table upper end is provided with the driving mechanism that is connected with operating desk, driving mechanism connects goes up UV lamp and following UV lamp, the described BIPV assembly of placing toughened glass, PVB or EVA film, battery sheet, PVB or EVA film, toughened glass successively of going up between UV lamp and the following UV lamp perhaps is coated with generate electricity glass substrate, PVB or the EVA film of film, the Thinfilm solar cell assembly of toughened glass.
Described UV lamp is provided with many, and the power and the quantity of ultraviolet energy on the unit are and UV lamp are complementary, and last UV lamp and following UV lamp are evenly distributed on the workbench inboard.
Pass through the sealing joint strip sealing and fixing between described upper casing and the lower casing.
The lower end of described production solidification equipment also is provided with respectively and close-connected vacuum pump of casing and intake valve, is used to realize producing the vacuum degree and the atmospheric pressure of solidification equipment inside.
With the BIPV assembly of toughened glass, PVB or EVA film, battery sheet, PVB or EVA film, toughened glass in order, perhaps will be coated with the generating film glass substrate, PVB or EVA film, toughened glass Thinfilm solar cell assembly in order, put into described production solidification equipment successively, 5～70 * 10
-2The vacuum degree of Pa and 0.2～1 standard atmosphere are depressed, and described UV lamp sends intensive ultraviolet, after light trigger is subjected to UV-irradiation, arrive excitation state, realize treating being heating and curing of curing assembly by the free radical chain polymerization.
Beneficial effect of the present invention is as follows:
This method effect that is heating and curing is very good, and the production efficiency height is simple to operate, and the production time improves than traditional production model can be more than 3 times; Whole process of production does not need other heating and heats up to solidify, than traditional pattern energy savings; And the apparatus structure that this method adopts is simple, and high efficiency can improve solar BIPV assembly and Thinfilm solar cell assembly output greatly, and good energy-conserving effect in process of production.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention
Reference numeral is: 1, upper casing, 2, upper table, 3, driving mechanism, 4, go up the UV lamp, 5, UV lamp down, 6, sealing joint strip, 7, vacuum pump, 8, lower table, 9, lower casing, 10, PVB or EVA film, 11, battery sheet, 12, toughened glass, 13, intake valve, 14, operating desk.
Embodiment
As shown in Figure 1, a kind of production curing of solar components, with crystal silicon solar BIPV assembly is example, the solar photovoltaic building integral component is when fixed placement is solidified in order with toughened glass, PVB or EVA film, battery sheet, PVB or EVA film, toughened glass, in PVB or EVA membrane material, light trigger is set all, then by producing the UV light irradiation of solidification equipment; Light trigger is subjected to arriving excitation state after the UV-irradiation, and the cracking of photoinitiator molecules or hydrogen migration produce living radical, and the ethylene linkage that described living radical causes in PVB or the EVA film produces new free radical, and reaction principle is as follows:
By above-mentioned free radical chain polymerization make the BIPV assembly that toughened glass, PVB or EVA film, battery sheet, PVB or EVA film, toughened glass forms successively or be coated with glass substrate, PVB or the EVA film of generating film, the Thinfilm solar cell assembly of toughened glass reaches the effect that is heating and curing of traditional mode of production mode;
When the photoinitiator molecules cracking, the reaction equation that produces living radical is as follows:
When the photoinitiator molecules hydrogen migration, the reaction equation that produces living radical is as follows:
Equally also can be used for Thinfilm solar cell assembly, glass substrate, PVB or EVA film, the toughened glass that is coated with the generating film is solidified in order.
When in PVB or EVA membrane material, evenly light trigger being set, according to the following component of percentage by weight proportioning: PVB or EVA film 25～93%, light trigger 0.2～10%.
When in PVB or EVA membrane material, evenly light trigger being set, according to percentage by weight also proportioning other curing additives 1～5% are arranged.
Described other curing additives can adopt sensitizer, and sensitizer cooperates light trigger can improve curing efficiency.
Different with the power of UV light according to light trigger quantity, light trigger arrived excitation state after being subjected to UV-irradiation 10 seconds～10 minutes.
The device that said method adopted, be by operating desk 14 controls, also comprise upper casing 1 and lower casing 9, upper table 2 and lower table 8, go up UV lamp 4 and following UV lamp 5, upper table 2 upper ends are provided with the driving mechanism 3 that is connected with operating desk (14), driving mechanism 3 connects goes up UV lamp 4 and following UV lamp 5, described glass substrate, PVB or EVA film, the toughened glass of going up between UV lamp 4 and the following UV lamp 5 placing toughened glass 12, PVB or EVA film 10, battery sheet 11, PVB or EVA film 10, toughened glass 12 successively or being coated with the film that generates electricity.
Described UV lamp is provided with many, and the power and the quantity of ultraviolet energy on the unit are and UV lamp are complementary, and last UV lamp 4 and following UV5 lamp are evenly distributed on the workbench inboard.
Pass through sealing joint strip 6 sealing and fixing between described upper casing 1 and the lower casing 9.
The lower end of described production solidification equipment also is provided with respectively and close-connected vacuum pump 7 of casing and intake valve 13, is used to realize producing the vacuum degree and the atmospheric pressure of solidification equipment inside.
Assembly to be processed is stacked by following order: ground floor is a toughened glass 12, the second layer is distributed with even light trigger PVB or EVA film 10 in being, PVB or EVA film 10 with the light trigger weight ratio are: (25～90): (0.2～5), the 3rd layer is battery sheet 11, the 4th layer is interior even light trigger PVB or EVA film 10, PVB or EVA film 10 with the light trigger weight ratio are: (25～90): (0.2～10), layer 5 is the BIPV assembly of toughened glass 12 or the glass substrate that is coated with the generating film, interior evenly light trigger PVB or EVA film, PVB or EVA film and light trigger weight ratio are: (25～90): (02～10), the Thinfilm solar cell assembly of toughened glass.After stacking, open upper casing 1,, make and to put the assembly to be processed that stacks between the lower table by operating desk 14 controlling and driving mechanisms 3.The assembly that stacks is placed on the working face of last UV lamp 4 between upper table 2 and the lower table 3 and following UV lamp 5 (working face is light-permeable, withstand voltage glass or organic material); Shut upper casing 1, upper casing 1 and lower casing 9 and sealing joint strip 6 are isolated from the outside out; Open vacuum pump 7 and vacuumize, when reaching certain vacuum and spend (as 5～70 * 10
-2Pa), control operation platform 13 is waited the pressure (as 0.2～1 standard atmospheric pressure) of pressing the BIPV assembly certain, opens the UV lamp; The energy that the UV lamp sends intensive ultraviolet is absorbed by the light trigger in PVB or the EVA film, make the light trigger layer reach excited state, the ethylene linkage that will cause in PVB or the EVA film at 10 seconds～10 minutes produces new free radical, makes whole system produce the free radical chain polymerization.Reach the effect that is heating and curing of common component production process.By operating desk 14 controlling and driving mechanisms 3, make between the lower table and separate; Open intake valve 13, make inside and outside air pressure balance, open upper casing 1, take out the BIPV assembly that suppresses, finish a production cycle.
The present invention is applicable to the production of thin-film solar cells and BIPV assembly simultaneously.
Claims (11)
1. the production curing of a solar components, it is characterized in that: when being heating and curing, evenly be provided with light trigger in the PVB of solar components or the EVA film, then by producing the UV light irradiation of solidification equipment, light trigger is subjected to arriving excitation state after the UV-irradiation, the cracking of photoinitiator molecules or hydrogen migration produce living radical, and the ethylene linkage that described living radical causes in PVB or the EVA film produces new free radical, and reaction principle is as follows:
By above-mentioned free radical chain polymerization solar components is solidified;
When the photoinitiator molecules cracking, the reaction equation that produces living radical is as follows:
When the photoinitiator molecules hydrogen migration, the reaction equation that produces living radical is as follows:
2. the production curing of a kind of solar components according to claim 1 is characterized in that: described light trigger employing phenyl ketone based compound.
3. the production curing of a kind of solar components according to claim 1 and 2, it is characterized in that: when in PVB or EVA membrane material, evenly light trigger being set, according to the following component of percentage by weight proportioning: PVB or EVA film 25～93%, light trigger 0.2～10%.
4. the production curing of a kind of solar components according to claim 1 is characterized in that: when in PVB or EVA membrane material, even light trigger being set, according to percentage by weight also proportioning other curing additives 1～5% are arranged.
5. the production curing of a kind of solar components according to claim 4 is characterized in that: described other curing additives employing optical sensitizers.
6. the production curing of a kind of solar components according to claim 1, it is characterized in that: different with the power of UV light according to light trigger quantity, light trigger arrived excitation state after being subjected to UV-irradiation 10 seconds～10 minutes.
7. the production solidification equipment of a kind of solar components that adopts according to the described method of claim 1, it is characterized in that: control by operating desk (14), also comprise upper casing (1) and lower casing (9), upper table (2) and lower table (8), last UV lamp (4) and following UV lamp (5), upper table (2) upper end is provided with the driving mechanism (3) that is connected with operating desk (14), UV lamp (4) and following UV lamp (5) in driving mechanism (3) connection: the described placing toughened glass (12) successively that goes up between UV lamp (4) and the following UV lamp (5), PVB or EVA film (10), battery sheet (11), PVB or EVA film (10), the BIPV assembly of toughened glass (12), perhaps described going up placed the glass substrate that is coated with the generating film successively between UV lamp (4) and the following UV lamp (5), PVB or EVA film, the Thinfilm solar cell assembly of toughened glass is provided with light trigger in described PVB or the EVA film (10).
8. the production solidification equipment of a kind of solar components according to claim 7, it is characterized in that: the power of the radical setting of described UV lamp and the ultraviolet energy on the unit are, UV lamp is complementary, and last UV lamp (4) and following UV lamp (5) are evenly distributed on the workbench inboard.
9. the production solidification equipment of a kind of solar components according to claim 7 is characterized in that: pass through sealing joint strip (6) sealing and fixing between described upper casing (1) and the lower casing (9).
10. the production solidification equipment of a kind of solar components according to claim 7, it is characterized in that: the lower end of described production solidification equipment also is provided with respectively and close-connected vacuum pump of casing and intake valve, is used to realize producing the vacuum degree and the atmospheric pressure of solidification equipment inside.
11. production solidification equipment according to claim 7 or 10 described a kind of solar photovoltaic building integral components, it is characterized in that: wait to solidify the BIPV assembly what toughened glass (12), PVB or EVA film (10), battery sheet (11), PVB or EVA film (10), toughened glass (12) were formed, what be coated with perhaps that glass substrate, PVB or EVA film, the toughened glass of generating film forms treats the cured film solar module, put into described production solidification equipment in order, 5～70 * 10
-2The vacuum degree of Pa and 0.2～1 standard atmosphere are depressed, and send intensive ultraviolet by the UV lamp, after light trigger is subjected to UV-irradiation, arrive excitation state, realize treating being heating and curing of curing assembly by the free radical chain polymerization.
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| CN2009102161219A CN102163642A (en) | 2009-11-03 | 2009-11-03 | Method and device for producing and curing solar module |
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| CN2009102161219A CN102163642A (en) | 2009-11-03 | 2009-11-03 | Method and device for producing and curing solar module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153605A (en) * | 2020-03-10 | 2020-05-15 | 合肥大成通信设备有限公司 | Harvard type UV-LED optical fiber coloring and curing device |
| CN112708165A (en) * | 2020-12-17 | 2021-04-27 | 东莞市祐铭自动化科技有限公司 | Cold light source UV irradiation machine |
| CN113871502A (en) * | 2021-11-16 | 2021-12-31 | 沃米真玻科技(北京)有限公司 | Photovoltaic power generation vacuum glass |
-
2009
- 2009-11-03 CN CN2009102161219A patent/CN102163642A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153605A (en) * | 2020-03-10 | 2020-05-15 | 合肥大成通信设备有限公司 | Harvard type UV-LED optical fiber coloring and curing device |
| CN111153605B (en) * | 2020-03-10 | 2024-03-12 | 合肥大成通信设备有限公司 | Colored solidification equipment of half's UV-LED optic fibre |
| CN112708165A (en) * | 2020-12-17 | 2021-04-27 | 东莞市祐铭自动化科技有限公司 | Cold light source UV irradiation machine |
| CN113871502A (en) * | 2021-11-16 | 2021-12-31 | 沃米真玻科技(北京)有限公司 | Photovoltaic power generation vacuum glass |
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Application publication date: 20110824 |