CN104347741A - Flexible light transmitting photovoltaic assembly and preparation method thereof - Google Patents
Flexible light transmitting photovoltaic assembly and preparation method thereof Download PDFInfo
- Publication number
- CN104347741A CN104347741A CN201310314508.4A CN201310314508A CN104347741A CN 104347741 A CN104347741 A CN 104347741A CN 201310314508 A CN201310314508 A CN 201310314508A CN 104347741 A CN104347741 A CN 104347741A
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- photovoltaic
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- light transmitting
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 229920000298 Cellophane Polymers 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 238000003475 lamination Methods 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract description 16
- 239000010409 thin film Substances 0.000 abstract description 2
- 239000000565 sealant Substances 0.000 abstract 2
- 229910021419 crystalline silicon Inorganic materials 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 238000005034 decoration Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-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
- H01L31/04—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
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a flexible light transmitting photovoltaic assembly and a preparation method thereof. The flexible light transmitting photovoltaic assembly comprises the following layered structures of: a bottom layer, a top layer and a middle layer; the bottom layer is a transparent TPT film, wherein the TPT can be replaced by non-glass light transmitting materials such as PET, TPE and KPK; the top layer is a transparent TPT thin film; the middle layer consists of two layers of EVA sealant films; and a crystalline silicon photovoltaic cell is sandwiched between the two layers of EVA sealant films. The invention also discloses the preparation method of the flexible light transmitting photovoltaic assembly. With the a double-TPT structure adopted, the flexible light transmitting photovoltaic assembly provided by the invention has the advantages of high flexibility, excellent weather resistance, long service life and broadened application range.
Description
Technical field
The present invention relates to a kind of photovoltaic module, particularly a kind of soft light photovoltaic module and preparation method thereof.
Background technology
At present, crystal silicon and Thinfilm solar cell assembly are mostly face glass, cannot realize flexible and that printing opacity is total performance.
Summary of the invention
Goal of the invention: the object of the invention is to solve the problem that the solar components of prior art cannot realize the performance that flexible and printing opacity has.
Technical scheme: the invention provides following technical scheme: a kind of soft light photovoltaic module, comprises with understructure: bottom is that the TPT described in transparent TPT film can replace with other non-glass light transmissive materials such as PET, TPE, KPK; Top layer is transparent TPT film; Intermediate layer is two-layer EVA sealed Cellophane, accompanies crystal silicon photovoltaic battery between this two-layer EVA sealed Cellophane.
Prepare a method for soft light photovoltaic module, comprise the following steps:
(1), stacked laying, be transparent TPT film at bottom; Item layer is transparent TPT film; Intermediate layer is two-layer EVA sealed Cellophane, accompanies photovoltaic cell group, form laminate with this in the middle of this two-layer EVA sealed Cellophane;
(2), lamination solidification, carry out lamination solidification to above-mentioned laminate, laminating temperature is 13 6 ~ 138 DEG C; Vacuum degree≤-O.O1MPa, moulding pressure 0.04 ~ 0.02MPa, 15 ~ 25 seconds pressing times, 5 ~ 20 minutes curing times.
As optimization, before stacked laying, be first connected in series photovoltaic cell, multiple monolithic battery is composed in series battery pack.
As optimization, when stacked laying, serial connection adopts welding; Welding temperature remains on 350 ~ 370 DEG C.
As optimization, before serial connection crystal silicon cell group is strong, advanced row filter, to ensure the consistency of electric current, screening criteria is: the operating current of every block single crystal silicon battery is 4 ~ 5A, and operating voltage is 0.4 ~ 0.6V, thickness 0.18 ~ 0.22mm.
As optimization, before stacked laying, first carry out the cutting of EVA sealed Cellophane, make the size of EVA sealed Cellophane slightly larger than printing opacity TPT5 ~ 8mm.
As optimization, bonding photovoltaic connector after lamination solidification, with the bonding photovoltaic connector of silicon rubber, ensures that photovoltaic connector and laminate have good adhesive strength, ensures that photovoltaic connector output port is good.
Beneficial effect: the present invention compared with prior art: the environmental protection of this Product Green, can Independent Power Generation or generate electricity by way of merging two or more grid systems; Winter will produce certain heat due to photovoltaic cell when generating, can increase indoor temperature; Summer blocks part sunlight due to photovoltaic cell, can effectively reduce light and inject indoor, thus plays the effect regulating indoor temperature; This battery component can be pasted on vehicle window, room window to block part sunlight and to generate electricity; Can need to produce different specifications according to objective Lu, be a kind of optimal selection material of artistic decoration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is preparation method's flow chart of the present invention.
Embodiment
A soft light photovoltaic module as shown in Figures 1 and 2, comprises with understructure: bottom is that the TPT described in transparent TPT film can replace with other non-glass light transmissive materials such as PET, TPE, KPK; Top layer is transparent TPT film; Intermediate layer is two-layer EVA sealed Cellophane, accompanies crystal silicon photovoltaic battery between this two-layer EVA sealed Cellophane.
This sandwich construction adopts following methods to be prepared:
1, crystal silicon solar energy battery sorting: crystal silicon solar energy battery will carry out power screening before assembly with the consistency ensureing electric current, the operating current making every block single crystal silicon battery is 4.5A, and the electric gangster that works is 0.5V, thickness 0.2mm, outward appearance not damaged, color uniformity.
2, EVA sealed Cellophane cutting: the cutting of EVA sealed Cellophane 2, the qualification rate for finished product is very important, a, will ensure can not have pollution in the middle of cutting process; Should guarantee after b, cutting that the size of every block EVA sealed Cellophane 2 is larger than transparent TPT film 5-8mm; The quantity of c, EVA sealed Cellophane 2 is each photovoltaic module 4.Described EVA sealed Cellophane and EVA adhesive film are a kind of films for solar cell encapsulation, can arrive in shop and buy during use.
3, the welding of crystal silicon cell group 3, becomes crystal silicon cell group 3, during welding by single crystal silicon welding battery: a, welding temperature will remain in the scope of 350-370 DEG C, and in this temperature range, welding can at the uniform velocity, steadily; To at the uniform velocity, streak from single crystal silicon battery main gate line reposefully when b, welding; The bad phenomenon such as rosin joint or heap tin point will be avoided when c, welding.Solder used is conventional unleaded tin class solder.
4, transparent TPT pellicular cascade is laid: during laying with transparent TPT film 1 under, be that transparent TPT film l lays EVA sealed Cellophane 2 again, re-lay crystal silicon cell group 3, and then lay one deck EVA sealed Cellophane 2, finally be layed in transparent TPT film 4, form laminate; Stacked lay after fixed in laminate surrounding with adhesive tape, mainly prevent in lamination process in the displacement of transparent TPT film.
5, procedure inspection: mainly the laminate of inspection layer poststack is with or without following bad phenomenon: a, foul, b, sliver, c, failure welding, d, overall offset.
6, cured repeatly: to use laminating apparatus to carry out lamination solidification to the above-mentioned stacked laminate laid, laminating temperature 136 ~ 138 DEG C, evacuated time 10 minutes, vacuum degree≤-O.OIMPa, moulding pressure 0.04 ~ 0.02MPa, 20 seconds pressing times, 10 minutes curing times.
7, bonding photovoltaic connector: with the bonding photovoltaic connector of silicon rubber, ensure photovoltaic connector and layer
Casting die has good adhesive strength; Ensure that photovoltaic connector output port is good.
8, finished appearance inspection: overall appearance inspection is carried out to finished product; A booty, b sliver c failure welding d overall offset eTPT film dislocation f photovoltaic connector poor attachment.
9, electrical property detects: ensure test environment, spectrum AMl.5, light intensity lOOOWlrri2, probe temperature 23-27 0C; Test result, IV curve is normal, and voltage, electric current, power is all within scope of design.
10, surface clean: carry out entire surface and clean, removes the greasy residues of product surface and other affects the residue etc. of outward appearance.
The present invention can be applied to: large hotel transparent roofs drinks finishing; Transparent characteristic bus shelter or transparent phonebooth; The outdoor billboard of solar energy power generating; The decoration of family's daylighting balcony; Megastore, the glass curtain wall decoration of larger office building or building.To be pasted on automotive window or family's window-glass for shield portions sunlight and to play the effect of generating.
The environmental protection of this Product Green, can Independent Power Generation or generate electricity by way of merging two or more grid systems; Winter will produce certain heat due to photovoltaic cell when generating, can increase indoor temperature; Summer blocks part sunlight due to photovoltaic cell, can effectively reduce light and inject indoor, thus plays the effect regulating indoor temperature; This battery component can be pasted on vehicle window, room window to block part sunlight and to generate electricity; Can need to produce different specifications according to objective Lu, be a kind of optimal selection material of artistic decoration.
Claims (7)
1. a soft light photovoltaic module, is characterized in that: comprise with understructure: bottom is that the TPT described in transparent TPT film (1) can replace (protection range) with other non-glass light transmissive materials such as PET, TPE, KPK; Top layer is transparent TPT film (4); Intermediate layer is two-layer EVA sealed Cellophane (2), accompanies crystal silicon photovoltaic battery (3) between this two-layer EVA sealed Cellophane (2).
2. prepare a method for the product of claim 1, it is characterized in that: comprise the following steps:
(1), stacked laying, be transparent TPT film (1) at bottom; Item layer is transparent TPT film (4); Intermediate layer is two-layer EVA sealed Cellophane (2), accompanies photovoltaic cell group (3), form laminate with this in the middle of this two-layer EVA sealed Cellophane (2);
(2), lamination solidification, carry out lamination solidification to above-mentioned laminate, laminating temperature is 13 6 ~ 138 DEG C; Vacuum degree≤-O.O1MPa, moulding pressure 0.04 ~ 0.02MPa, 15 ~ 25 seconds pressing times, 5 ~ 20 minutes curing times.
3. the preparation method of soft light photovoltaic module as claimed in claim 2, is characterized in that: before stacked laying, be first connected in series photovoltaic cell, multiple monolithic battery is composed in series battery pack (3).
4. the preparation method of soft light photovoltaic module as claimed in claim 3, is characterized in that: when stacked laying, and serial connection adopts welding; Welding temperature remains on 350 ~ 370 DEG C.
5. the preparation method of soft light photovoltaic module as claimed in claim 4, it is characterized in that: before serial connection crystal silicon cell group (3) is strong, advanced row filter, to ensure the consistency of electric current, screening criteria is: the operating current of every block single crystal silicon battery is 4 ~ 5A, operating voltage is 0.4 ~ 0.6V, thickness 0.18 ~ 0.22mm.
6. the preparation method of soft light photovoltaic module as claimed in claim 5, it is characterized in that: the cutting first carrying out EVA sealed Cellophane (2) before stacked laying, make the size of EVA sealed Cellophane (2) slightly larger than printing opacity TPT (4) 5 ~ 8mm.
7. the preparation method of soft light photovoltaic module as claimed in claim 6, it is characterized in that: bonding photovoltaic connector after lamination solidification, with the bonding photovoltaic connector of silicon rubber, ensure that photovoltaic connector and laminate have good adhesive strength, ensure that photovoltaic connector output port is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310314508.4A CN104347741A (en) | 2013-07-24 | 2013-07-24 | Flexible light transmitting photovoltaic assembly and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310314508.4A CN104347741A (en) | 2013-07-24 | 2013-07-24 | Flexible light transmitting photovoltaic assembly and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN104347741A true CN104347741A (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310314508.4A Pending CN104347741A (en) | 2013-07-24 | 2013-07-24 | Flexible light transmitting photovoltaic assembly and preparation method thereof |
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| Country | Link |
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| CN (1) | CN104347741A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994092A (en) * | 2017-12-14 | 2018-05-04 | 李春田 | A kind of flexible photovoltaic component |
| CN108598200A (en) * | 2018-05-09 | 2018-09-28 | 肖意坚 | Solar energy crystal-silicon battery slice group thermoplastic sealer encapsulation manufacturing method |
| CN109888037A (en) * | 2017-12-06 | 2019-06-14 | 上海太阳能工程技术研究中心有限公司 | A kind of automobile-used solar energy day window assembly of pre-packaged modularization efficient light |
| CN111119421A (en) * | 2019-12-05 | 2020-05-08 | 上迈(镇江)新能源科技有限公司 | Photovoltaic building roof |
| WO2023236902A1 (en) * | 2022-02-25 | 2023-12-14 | 中能创光电科技(常州)有限公司 | Patterned photovoltaic module and preparation method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487113Y (en) * | 2001-07-10 | 2002-04-17 | 胡宏勋 | Flexible solar cell unit |
| CN2838046Y (en) * | 2005-04-28 | 2006-11-15 | 武汉科技学院 | Flexible solar cell assembly |
| CN101635536A (en) * | 2009-06-25 | 2010-01-27 | 中电电气集团有限公司 | Foldable solar energy movable power supply and manufacture method thereof |
| CN101740650A (en) * | 2009-12-15 | 2010-06-16 | 中国科学技术大学 | Complete plate tube-sheet type photovoltaic hot-water module |
| CN203071105U (en) * | 2012-12-10 | 2013-07-17 | 厦门冠宇科技有限公司 | Flexible crystalline silicon solar panel |
-
2013
- 2013-07-24 CN CN201310314508.4A patent/CN104347741A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487113Y (en) * | 2001-07-10 | 2002-04-17 | 胡宏勋 | Flexible solar cell unit |
| CN2838046Y (en) * | 2005-04-28 | 2006-11-15 | 武汉科技学院 | Flexible solar cell assembly |
| CN101635536A (en) * | 2009-06-25 | 2010-01-27 | 中电电气集团有限公司 | Foldable solar energy movable power supply and manufacture method thereof |
| CN101740650A (en) * | 2009-12-15 | 2010-06-16 | 中国科学技术大学 | Complete plate tube-sheet type photovoltaic hot-water module |
| CN203071105U (en) * | 2012-12-10 | 2013-07-17 | 厦门冠宇科技有限公司 | Flexible crystalline silicon solar panel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888037A (en) * | 2017-12-06 | 2019-06-14 | 上海太阳能工程技术研究中心有限公司 | A kind of automobile-used solar energy day window assembly of pre-packaged modularization efficient light |
| CN107994092A (en) * | 2017-12-14 | 2018-05-04 | 李春田 | A kind of flexible photovoltaic component |
| CN108598200A (en) * | 2018-05-09 | 2018-09-28 | 肖意坚 | Solar energy crystal-silicon battery slice group thermoplastic sealer encapsulation manufacturing method |
| CN111119421A (en) * | 2019-12-05 | 2020-05-08 | 上迈(镇江)新能源科技有限公司 | Photovoltaic building roof |
| WO2023236902A1 (en) * | 2022-02-25 | 2023-12-14 | 中能创光电科技(常州)有限公司 | Patterned photovoltaic module and preparation method therefor |
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Application publication date: 20150211 |