CN106449892A - Ultraviolet light polymerization technology based vacuum packaging technology of photovoltaic modules - Google Patents
Ultraviolet light polymerization technology based vacuum packaging technology of photovoltaic modules Download PDFInfo
- Publication number
- CN106449892A CN106449892A CN201611100546.XA CN201611100546A CN106449892A CN 106449892 A CN106449892 A CN 106449892A CN 201611100546 A CN201611100546 A CN 201611100546A CN 106449892 A CN106449892 A CN 106449892A
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- Prior art keywords
- vacuum
- photovoltaic module
- techniques based
- feature
- curing
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- 238000005516 engineering process Methods 0.000 title claims abstract description 25
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 7
- 238000009461 vacuum packaging Methods 0.000 title abstract 2
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 22
- 238000005538 encapsulation Methods 0.000 claims description 17
- 238000001723 curing Methods 0.000 claims description 13
- 238000003848 UV Light-Curing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000005336 safety glass Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000004132 cross linking Methods 0.000 claims description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 239000005357 flat glass Substances 0.000 claims description 2
- 239000005329 float glass Substances 0.000 claims description 2
- 239000003504 photosensitizing agent Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 2
- 239000002355 dual-layer Substances 0.000 claims 1
- 239000012943 hotmelt Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000012536 packaging technology Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 3
- 239000002313 adhesive film Substances 0.000 abstract 2
- 238000005056 compaction Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 3
- 238000013083 solar photovoltaic technology Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010409 thin film Substances 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
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to an ultraviolet light polymerization technology based vacuum packaging technology of photovoltaic modules, and the packaging technology belongs to the technical field of solar photovoltaic. The packaging technology includes the following steps: to stack an ultraviolet curing adhesive, a solar battery and a vacuum backboard layer by layer on the photovoltaic module substrate, then use laminator to press the adhesive film in advance and finally use ultraviolet polymerization device to irradiate the adhesive film, the polymerization is achieved and the packaging for photovoltaic modules is accomplished. The packaging technology greatly improves the production efficiency of solar modules and overcomes the shortcomings of common modules which are long in production cycle, high in production cost, and low in yield rate and high in energy consumption. The packaging technology combines the laminator pre-compaction with ultraviolet source irradiation and polymerization technology without using conventional high energy consumption equipment, the requirements to the production equipment and the cost are lowered, energy consumption is reduced and the production cycle is shortened and the production is more environmentally friendly. The packaging technology is suitable for being applied in the industrialization production in large scale.
Description
Technical field
The present invention relates to solar-photovoltaic technology field, more particularly to a kind of packaging technology of vacuum photovoltaic component.
Background technology
As the continuous ripe, range of application of solar photovoltaic technology is more and more extensive, photovoltaic in building trade
Architecture-integral（BIPV）The quick development that also obtains of application technology.At present, common in BIPV application
Laminated glass photovoltaic curtain wall component insulation and sound insulation property all poor, be not well positioned to meet building to peripheral protective
The insulation of structure curtain wall, the requirement of heat-insulated and sound insulation property, the application of vacuum photovoltaic component is well positioned to meet building to photovoltaic curtain
Wall insulation, the requirement of the performance of heat-insulated and sound insulation.
Vacuum photovoltaic component is suitable for being advised in BIPV greatly due to its superior thermal property and sound insulation property
Mould popularization and application, but its longer production cycle and production cost seriously govern its use in Practical Project.At present,
The predominant package mode of vacuum photovoltaic component is at high temperature under high pressure will be complete to cover-plate glass and vacuum back-panel glass by PVB film
Full bond, working condition is more harsh, for equipment requirements height, needs Large-scale High-Pressure kettle equipment, and long the production cycle, power consumption is big, become
This height, in autoclave tabletting as backboard is double glass vacuum subassemblies, is easily caused the rupture of backboard and cell piece, and yield rate is relatively
Low.
Uv-curable glue（UV glue）It is a kind of new energy-conserving and environment-protective adhesive, has been applied to health care, electronic building brick
And the field such as daily life, have the advantages that quick solidifying, power consumption less, solvent-free pollution.If this is applied to vacuum photovoltaic component
Encapsulation, can effectively solve the problems, such as current vacuum photovoltaic component package.
Content of the invention
The technical problem to be solved of the present invention is that UV-curing technology is applied to the encapsulation of vacuum photovoltaic component, adopts
Use uv-curable glue（UV glue）Replace conventional production that PVB glue is used, replace autoclave to carry out hot pressing using laminating machine, by ultraviolet solid
Change equipment is solidified, and shortens the production time, improve production efficiency.
The object of the invention is achieved by the following technical programs：
The present invention proposes a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology, comprises the following steps：First
The typesetting stacking of uv-curable glue, solar cell and vacuum backboard is completed on vacuum photovoltaic module board, recycles laminating machine
The precompressed of glued membrane is carried out, finally using ultraviolet curing equipment, glued membrane is irradiated, realize solidifying and setting and complete photovoltaic module
Encapsulation.
The ultra-violet curing technology causes the light trigger in resin for one kind with ultraviolet light or electron beam as the energy（Or
Photosensitizer）Living radical or ion radical is produced, so as to cause polymerization, crosslinking and graft reaction, makes resin interior in a period of time
The technology of solidification.
The photovoltaic module structure can be：
A, substrate（1）, uv-curable glue（2）, crystalline silicon battery plate（3）, uv-curable glue（2）With vacuum backboard（4）；
B, substrate（1）, hull cell（5）, uv-curable glue（2）With vacuum backboard（4）.
Between the laminating machine parameter setting is 80-160 DEG C, pressure is time 3-6min between 0.3-1.0atm.
The ultraviolet curing equipment is ultra-violet curing case, its built-in uviol lamp, and dominant wavelength ranges are 315 ~ 400nm, irradiation
Intensity is not less than 500MW/cm2, irradiation total amount reaches 5000MJ/cm2More than.
The solar cell can be crystal silicon cell or hull cell.
The substrate can be common float glass, safety glass and transparent organic board, preferably safety glass.
The beneficial effects of the present invention is：The present invention effectively improves the finished product of vacuum photovoltaic component traditional processing technology
Rate is low, the technical problem such as high cost, long the production cycle, laminating machine precompressed is combined with ultraviolet source irradiation curing technology, is not required to
Using traditional autoclave equipment, the requirement to production equipment and cost is reduced, produce more safe and reliable；Reduce high pressure
The use of the highly energy-consuming main equipment such as kettle, power consumption is reduced, more environmentally-friendly；Change the conventional package mode of component, former autoclave
The packaging time of 8h shortens to 30min or even shorter, production cycle shortening, and production efficiency is improved, suitable industrialization, scale metaplasia
Produce.
Description of the drawings
Fig. 1 is the encapsulating structure figure of the first embodiment crystal silicon cell photovoltaic module of the present invention；
Fig. 2 is second embodiment thin-film cell photovoltaic assembly encapsulation structure figure of the present invention.
In figure：1 substrate；2 uv-curable glues；3 crystal silicon cells；4 vacuum backboards；5 hull cells.
Specific embodiment
With reference to 2 specific embodiments, the invention will be further described, and embodiment is only used for making into one the present invention
Step explanation, does not limit the scope of the invention.
In the first specific embodiment, solar cell adopts crystal silicon cell
1st, the typesetting stage：In substrate（1）On stack gradually and lay uv-curable glue（2）, crystal silicon cell（3）, uv-curable glue
（2）, vacuum backboard（4）；
2nd, pre-pressing stage：Laminating machine temperature is set between 80-160 DEG C, pressure between 0.3-1.0atm, when 3-6min
Between be laminated, observation uv-curable glue is fully melted and is shakeout to encapsulated layer bubble-free, completes pre-pressing stage；
3rd, the ultra-violet curing stage：Solidification is exposed by ultra-violet curing case.Uviol lamp for not temperature resistant substrate, can the short time many
Secondary irradiation, makes uv-curable glue fully solidify, and completes component package processing technique.
In second specific embodiment, solar cell adopts hull cell
1st, header board preparatory phase：In substrate（1）On complete hull cell（5）Deposition, electrode evaporation etc. header board prepare；
2nd, the typesetting stage：Stack gradually on hull cell header board and lay uv-curable glue（2）, vacuum backboard（4）, carry out basic
Fixation after enter pre-pressing stage；
3rd, pre-pressing stage, ultra-violet curing stage are consistent with the two benches in the first specific embodiment.
Claims (9)
1. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology, it is characterised in that comprise the following steps：First
The typesetting stacking of uv-curable glue, solar cell and vacuum backboard is completed on photovoltaic module substrate, recycles laminating machine to carry out
The precompressed of glued membrane, is finally irradiated to ultra-violet curing glued membrane using ultraviolet curing equipment, is realized solidifying and setting and is completed photovoltaic group
The encapsulation of part.
2. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：Described ultra-violet curing technology causes the light trigger in resin for one kind with ultraviolet light or electron beam as the energy（Or light
Quick dose）Living radical or ion radical is produced, so as to cause polymerization, crosslinking and graft reaction, makes resin solid within a period of time
The technology of change.
3. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：The uv-curable glue is for the addition of light trigger（Or photosensitizer）Solar components encapsulation glue, can be EVA hot melt
Glue or PVB PUR.
4. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：The photovoltaic module structure can be：A, substrate（1）, uv-curable glue（2）, crystalline silicon battery plate（3）, uv-curable glue
（2）With vacuum backboard（4）；B, substrate（1）, hull cell（5）, uv-curable glue（2）With vacuum backboard（4）.
5. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：Between the laminating machine parameter setting is 80-160 DEG C, pressure is time 3-6min between 0.3-1.0atm.
6. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：The ultraviolet curing equipment is ultra-violet curing case, its built-in uviol lamp, and dominant wavelength ranges are 315 ~ 400nm, irradiation intensity
Not less than 500MW/cm2, irradiation total amount reaches 5000MJ/cm2More than.
7. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：The solaode can be crystal silicon cell or hull cell.
8. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：The substrate can be common float glass, safety glass and transparent organic board, preferably safety glass.
9. a kind of vacuum photovoltaic module encapsulation techniques based on UV-curing technology according to claim 1, its feature
It is：The vacuum backboard is dual-layer vacuum glass, forms 0.1mm～0.2mm thickness between layer glass, and air pressure is less than 0.1Pa
Vacuum layer；Two sheet glass of vacuum backboard can be Low-E, white glass etc..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100546.XA CN106449892A (en) | 2016-12-05 | 2016-12-05 | Ultraviolet light polymerization technology based vacuum packaging technology of photovoltaic modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100546.XA CN106449892A (en) | 2016-12-05 | 2016-12-05 | Ultraviolet light polymerization technology based vacuum packaging technology of photovoltaic modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106449892A true CN106449892A (en) | 2017-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100546.XA Pending CN106449892A (en) | 2016-12-05 | 2016-12-05 | Ultraviolet light polymerization technology based vacuum packaging technology of photovoltaic modules |
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| Country | Link |
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| CN (1) | CN106449892A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793047A (en) * | 2017-11-03 | 2018-03-13 | 太仓经济开发区坚毅工艺美术品工作室 | The production method of vacuum glass |
| CN114456768A (en) * | 2022-02-28 | 2022-05-10 | 杭州科望特种油墨有限公司 | Photo-curing liquid adhesive film composition and application thereof |
| CN114664962A (en) * | 2022-02-28 | 2022-06-24 | 杭州玻美文化艺术有限公司 | Cold lamination production method for bonding and packaging photovoltaic module by using light-cured liquid adhesive film and photovoltaic module |
| CN117080312A (en) * | 2023-09-27 | 2023-11-17 | 中国科学院微电子研究所 | Photovoltaic device, packaging system and packaging method thereof |
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| CN101399295A (en) * | 2008-09-09 | 2009-04-01 | 上海拓引数码技术有限公司 | Passivation encapsulation method for back electrode of solar cell |
| CN102623533A (en) * | 2012-03-16 | 2012-08-01 | 友达光电股份有限公司 | Solar module capable of absorbing ultraviolet waveband and production method of solar module |
| CN104795465A (en) * | 2015-04-10 | 2015-07-22 | 杭州福斯特光伏材料股份有限公司 | Packaging method of solar module |
-
2016
- 2016-12-05 CN CN201611100546.XA patent/CN106449892A/en active Pending
Patent Citations (3)
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|---|---|---|---|---|
| CN101399295A (en) * | 2008-09-09 | 2009-04-01 | 上海拓引数码技术有限公司 | Passivation encapsulation method for back electrode of solar cell |
| CN102623533A (en) * | 2012-03-16 | 2012-08-01 | 友达光电股份有限公司 | Solar module capable of absorbing ultraviolet waveband and production method of solar module |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793047A (en) * | 2017-11-03 | 2018-03-13 | 太仓经济开发区坚毅工艺美术品工作室 | The production method of vacuum glass |
| CN114456768A (en) * | 2022-02-28 | 2022-05-10 | 杭州科望特种油墨有限公司 | Photo-curing liquid adhesive film composition and application thereof |
| CN114664962A (en) * | 2022-02-28 | 2022-06-24 | 杭州玻美文化艺术有限公司 | Cold lamination production method for bonding and packaging photovoltaic module by using light-cured liquid adhesive film and photovoltaic module |
| CN114456768B (en) * | 2022-02-28 | 2024-02-09 | 杭州科望特种油墨有限公司 | Photo-curing liquid adhesive film composition and application thereof |
| CN114664962B (en) * | 2022-02-28 | 2024-03-08 | 杭州玻美文化艺术有限公司 | Cold lamination production method for bonding and packaging photovoltaic module by using photo-curing liquid adhesive film and photovoltaic module |
| CN117080312A (en) * | 2023-09-27 | 2023-11-17 | 中国科学院微电子研究所 | Photovoltaic device, packaging system and packaging method thereof |
| CN117080312B (en) * | 2023-09-27 | 2024-03-12 | 中国科学院微电子研究所 | Photovoltaic device, packaging system and packaging method thereof |
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