CN109817758A - Method for packaging flexible solar cell cover plate for space - Google Patents
Method for packaging flexible solar cell cover plate for space Download PDFInfo
- Publication number
- CN109817758A CN109817758A CN201811594211.7A CN201811594211A CN109817758A CN 109817758 A CN109817758 A CN 109817758A CN 201811594211 A CN201811594211 A CN 201811594211A CN 109817758 A CN109817758 A CN 109817758A
- Authority
- CN
- China
- Prior art keywords
- glass
- cover plate
- solar cell
- glue
- ceo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000009975 flexible effect Effects 0.000 title claims abstract description 13
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 58
- 239000003292 glue Substances 0.000 claims abstract description 28
- 239000006059 cover glass Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims abstract description 4
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 239000006066 glass batch Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000010309 melting process Methods 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000008092 positive effect Effects 0.000 abstract description 3
- 239000011324 bead Substances 0.000 abstract 4
- 238000007599 discharging Methods 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 21
- 230000003471 anti-radiation Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000005385 borate glass Substances 0.000 description 1
- HQNHTEJTBUTVAE-UHFFFAOYSA-N cerium(3+);borate Chemical compound [Ce+3].[O-]B([O-])[O-] HQNHTEJTBUTVAE-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
- Glass Compositions (AREA)
Abstract
A method for packaging a flexible solar cell cover plate for a space comprises the following packaging steps: mixing glass beads and cover glass glue in a certain proportion to form glass bead glue solution, pouring the glass bead glue solution into a particle ball mill, mixing for a period of time, standing the uniformly mixed pseudo-glass cover glass, discharging bubbles, and finally scraping the pseudo-glass cover glass by using a heat-resistant film scraping machine. The invention has the advantages and positive effects that: the pseudo-type glass cover plate is prepared by mixing and molding the glass beads and the cover plate glue in a certain proportion, has certain flexibility, is not easy to crack, and has good transmittance, tensile strength, toughness and irradiation resistance.
Description
Technical field
The invention belongs to solar cell for space use to protect field, seal more particularly to a kind of space flexible solar cell cover plate
Dress method.
Background technique
Spacecraft is subjected to the influence of severe space environment during in orbit, solar battery array is located at the outer of spacecraft
Portion is exposed among space environment, and space high-energy ray and high energy particle are affected to exposed solar cell piece.Current one
As solar battery surface covering rigidity cover glass, cover glass can not only resist high energy particle and space ray to too
The destruction in positive electricity pond, transmitance also with higher, keeps the conversion of solar energy of solar cell, guarantees that the energy of spacecraft supplies
It gives.But since traditional space with solar cell Flouride-resistani acid phesphatase cover plate is nonbreakable glass cover plate, it is easy to produce sliver, it is right to influence its
The protecting effect of solar cell.Therefore it researches and develops a kind of anti-radiation performance and translucency is good, and the space with certain flexibility is used
Cover glass becomes the task of top priority.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of space flexible solar cell cover plate packaging methods.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of space flexible solar cell cover plate
Packaging method, it is characterised in that encapsulation step are as follows:
(1) glass microballoon and cover plate glue are mixed in a certain proportion into glass microballoon glue；
(2) glass microballoon glue is poured into particle ball mill, it is after mixing a period of time, the counterfeit shape cover glass of mixing is quiet
It only places, empties bubble；
(4) knifing is carried out to counterfeit shape cover glass using heat-resisting knifing machine.
Further, the step of making glass microballoon are as follows:
(1) by Al2O3-B2O3-SiO2-CeO2System glass weighs glass batch by set ingredient, then sufficiently mixed
Even, ball milling, is fitted into platinum crucible, after several hours are melted at 1550 DEG C, the melting process such as is stirred, clarifies, then
Al is made with water quenching2O3-B2O3-SiO2-CeO2Glass fragment, most afterwards through high energy ball mill ball milling, screening and classification processing etc.
Technique obtains the Al of Φ 20-40 μm2O3-B2O3-SiO2-CeO2Glass powder；
(2) by Al2O3-B2O3-SiO2-CeO2Glass powder is placed in glass-beam forming furnace bottom, Al2O3-B2O3-SiO2-
CeO2Glass powder sprays into high temperature furnace chamber with certain speed and is melted, and forms Al under the action of surface tension2O3-B2O3-
SiO2-CeO2Glass microballoon；
(3) screening system is used, the glass microballoon of Φ 20-40 μm is passed through by screening process by laser particle analyzer, is obtained
The uniform glass microballon of Φ 23-25 μm.
Further, the mixed proportion of glass microballoon and cover plate glue is adjustable.
Further, the film thickness of scraping of glass microballoon glue is adjusted.
The advantages and positive effects of the present invention are: the present invention is mixed in a certain proportion using glass microballoon with cover plate glue
Molding prepares counterfeit type cover glass, and glass microballoon provides main radiation protection, and cover plate glue and polyimides provide flexible
Property, therefore counterfeit type cover glass has certain flexibility, is not likely to produce sliver；The allocation ratio and coverslip thickness of counterfeit type cover glass
It is adjustable, there is good transmitance, tensile strength, toughness and anti-radiation performance, be applied to solar-cell timepiece and face
Solar cell performance influences smaller.
Detailed description of the invention
Fig. 1 is the schematic diagram that the counterfeit type cover glass of the embodiment of the present invention is applied to solar battery surface.
In figure: 1. solar cells, 2. counterfeit type cover glasses
Specific embodiment
The embodiment of the present invention is described further with reference to the accompanying drawing:
As shown in the structural schematic diagram of Fig. 1 embodiment of the present invention, a kind of space flexible solar cell cover plate, by glass
Microballon and cover plate glue mix, i.e., counterfeit type cover glass 2, it is covered on solar cell 1, there is good anti-radiation performance
With certain flexibility.
The state that glass microballoon and cover plate glue mix is known as counterfeit shape crystal state (PMG), and PMG is by some minor diameters
The cover glass material (mixing cerium borate glass and vitreous silica) and cover plate glue of sphere form, this model provides complete
Mechanicalness, wherein glass microballoon provides main radiation protection, and cover plate glue and polyimides provide flexibility.
A kind of space flexible solar cell cover plate packaging method, it is characterised in that encapsulation step are as follows:
(1) glass microballoon and cover plate glue are mixed in a certain proportion into glass microballoon glue, and glass microballoon is mixed with cover plate glue
Composition and division in a proportion example is adjustable；
(2) glass microballoon glue is poured into particle ball mill, it is after mixing a period of time, the counterfeit shape cover glass of mixing is quiet
It only places, empties bubble；
(3) knifing is carried out to counterfeit shape cover glass using heat-resisting knifing machine.
The step of making above-mentioned glass microballoon are as follows:
(1) by Al2O3-B2O3-SiO2-CeO2System glass weighs glass batch by set ingredient, then sufficiently mixed
Even, ball milling, is fitted into platinum crucible, after several hours are melted at 1550 DEG C, the melting process such as is stirred, clarifies, then
Al is made with water quenching2O3-B2O3-SiO2-CeO2Glass fragment, most afterwards through high energy ball mill ball milling, screening and classification processing etc.
Technique obtains the Al of Φ 20-40 μm2O3-B2O3-SiO2-CeO2Glass powder；
(2) by Al2O3-B2O3-SiO2-CeO2Glass powder is placed in glass-beam forming furnace bottom, Al2O3-B2O3-SiO2-
CeO2Glass powder sprays into high temperature furnace chamber with certain speed and is melted, and forms Al under the action of surface tension2O3-B2O3-
SiO2-CeO2Glass microballoon；
(3) screening system is used, the glass microballoon of Φ 20-40 μm is passed through by screening process by laser particle analyzer, is obtained
The uniform glass microballon of Φ 23-25 μm.
Preferably, the micrometer caliper at heat-resisting knifing machine both ends can be controlled accurately and scrape film thickness, glass microballoon glue
It is adjustable to scrape film thickness.
Glass microballoon and cover plate glue are poured into particle ball mill according to a certain mass ratio, and with one timing of certain revolving speed mixing
Between, by the static placement of glass microballoon glue of mixing, empty bubble, using knifing machine on silicon solar cell knifing, with a thickness of
0.112mm。
Experimental data
One, three identical laboratory samples are made, solar cell electrical property variation before and after patch is obtained, result of variations is as follows
It is described:
The short circuit current of battery changes: battery 1 declines drop 0.09%, and battery 2,3 distinguishes gain 1.66%, 0.73%, variation
Within 2%, belong to test error range.
The open circuit voltage variations of battery: battery 2 declines drop 0.25%, and battery 1,3 distinguishes gain 0.15%, 0.07%, variation
Within 2%, belong to test error range.
The photoelectric conversion efficiency of battery changes: battery 1 declines drop 1.14%, and battery 2,3 distinguishes gain 0.78%, 0.63%,
Variation belongs to test error range within 2%.
Two, the silicon solar cell for posting above-mentioned counterfeit type cover glass is subjected to electronics together with the solar cell for not pasting cover plate
Irradiation behaviour detection, proof load are as follows: prompt dose: 1 × 1011e/cm2·s；Integral dose: 1 × 1015e/cm2。
The unit for electrical property parameters comparison of battery after predose:
The short circuit current of battery changes: the battery for not pasting novel cover plate declines drop 35.9%, and the battery for posting novel cover plate declines
Drop 26.5%.
The open circuit voltage variations of battery: the battery for not pasting novel cover plate declines drop 14.1%, and the battery for posting novel cover plate declines
Drop 13.8%.
The transfer efficiency of battery changes: the battery for not pasting novel cover plate declines drop 38.2%, and the battery for posting novel cover plate declines
Drop 37.9%.
As can be seen that posts the short circuit current of the battery of novel cover plate, open-circuit voltage and transfer efficiency declines range of decrease degree all
It effectively reduces.
Three, the silicon solar cell for posting above-mentioned counterfeit type cover glass is carried out integral dose is 1000ESH ultraviolet irradiation, spoke
Change according to front and back battery electrical property:
The short circuit current of battery declines drop 0.43%, the open loop voltage gain 0.07% of battery, the transfer efficiency gain of battery
1.09%, less than 2%, belong to test error.
The advantages and positive effects of the present invention are: the present invention is mixed in a certain proportion using glass microballoon with cover plate glue
Molding prepares counterfeit type cover glass, and the allocation ratio and coverslip thickness of counterfeit type cover glass are adjustable, and cover plate has certain soft
Property, it is not likely to produce sliver, there is good transmitance, tensile strength, toughness and anti-radiation performance, is applied to solar cell
Surface influences solar cell performance smaller.
One embodiment of the present invention has been described in detail above, but the content is only preferable implementation of the invention
Example, should not be considered as limiting the scope of the invention.It is all according to all the changes and improvements made by the present patent application range
Deng should still be within the scope of the patent of the present invention.
Claims (4)
1. a kind of space flexible solar cell cover plate packaging method, it is characterised in that encapsulation step are as follows:
(1) glass microballoon and cover plate glue are mixed in a certain proportion into glass microballoon glue；
(2) glass microballoon glue is poured into particle ball mill, after mixing a period of time, put the counterfeit shape cover glass of mixing is static
It sets, empties bubble；
(3) knifing is carried out to counterfeit shape cover glass using heat-resisting knifing machine.
2. a kind of space according to claim 1 flexible solar cell cover plate packaging method, which is characterized in that production glass
The step of glass microballon are as follows:
(1) by Al2O3-B2O3-SiO2-CeO2System glass weighs glass batch by set ingredient, then mixes well, ball
Mill, is fitted into platinum crucible, after several hours are melted at 1550 DEG C, the melting process such as are stirred, clarify, then using water quenching
Legal system obtains Al2O3-B2O3-SiO2-CeO2Glass fragment is most obtained through techniques such as high energy ball mill ball milling, screening and classification processing afterwards
To the Al of Φ 20-40 μm2O3-B2O3-SiO2-CeO2Glass powder；
(2) by Al2O3-B2O3-SiO2-CeO2Glass powder is placed in glass-beam forming furnace bottom, Al2O3-B2O3-SiO2-CeO2Glass
Glass powder sprays into high temperature furnace chamber with certain speed and is melted, and forms Al under the action of surface tension2O3-B2O3-SiO2-CeO2
Glass microballoon；
(3) screening system is used, the glass microballoon of Φ 20-40 μm is passed through by screening process by laser particle analyzer, obtains Φ 23-
25 μm of uniform glass microballon.
3. a kind of space according to claim 1 flexible solar cell cover plate packaging method, it is characterised in that: glass is micro-
The mixed proportion of pearl and cover plate glue is adjustable.
4. a kind of space according to claim 1 flexible solar cell cover plate packaging method, it is characterised in that: glass is micro-
The film thickness of scraping of pearl glue is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594211.7A CN109817758A (en) | 2018-12-25 | 2018-12-25 | Method for packaging flexible solar cell cover plate for space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594211.7A CN109817758A (en) | 2018-12-25 | 2018-12-25 | Method for packaging flexible solar cell cover plate for space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109817758A true CN109817758A (en) | 2019-05-28 |
Family
ID=66602336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811594211.7A Pending CN109817758A (en) | 2018-12-25 | 2018-12-25 | Method for packaging flexible solar cell cover plate for space |
Country Status (1)
| Country | Link |
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| CN (1) | CN109817758A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408810A (en) * | 2020-11-24 | 2021-02-26 | 中国电子科技集团公司第十八研究所 | Laser protection glass cover plate for space solar cell and preparation method thereof |
| CN112531055A (en) * | 2020-12-24 | 2021-03-19 | 中山德华芯片技术有限公司 | Flexible solar cell and preparation method thereof |
| CN112563357A (en) * | 2020-12-10 | 2021-03-26 | 哈尔滨工业大学 | Preparation method of flexible cover sheet for solar cell space radiation protection |
| CN114823979A (en) * | 2022-04-27 | 2022-07-29 | 北京化工大学 | High-density-stacked flexible anti-irradiation fake glass cover plate and preparation method thereof |
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| US20160329447A1 (en) * | 2014-01-28 | 2016-11-10 | Changzhou Andy New Materials Co., Ltd | Encapsulation adhesive film for solar cell module |
| CN106328739A (en) * | 2016-08-19 | 2017-01-11 | 中国建筑材料科学研究总院 | Flexible cover plate of solar cell and fabrication method of flexible cover plate |
| JP2017535233A (en) * | 2014-09-23 | 2017-11-24 | スリーエム イノベイティブ プロパティズ カンパニー | Structure bonding compositions and mounting brackets and their use in photovoltaic solar modules |
-
2018
- 2018-12-25 CN CN201811594211.7A patent/CN109817758A/en active Pending
Patent Citations (3)
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|---|---|---|---|---|
| US20160329447A1 (en) * | 2014-01-28 | 2016-11-10 | Changzhou Andy New Materials Co., Ltd | Encapsulation adhesive film for solar cell module |
| JP2017535233A (en) * | 2014-09-23 | 2017-11-24 | スリーエム イノベイティブ プロパティズ カンパニー | Structure bonding compositions and mounting brackets and their use in photovoltaic solar modules |
| CN106328739A (en) * | 2016-08-19 | 2017-01-11 | 中国建筑材料科学研究总院 | Flexible cover plate of solar cell and fabrication method of flexible cover plate |
Non-Patent Citations (1)
| Title |
|---|
| 熊康: "刮膜法制备聚合物太阳能电池的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408810A (en) * | 2020-11-24 | 2021-02-26 | 中国电子科技集团公司第十八研究所 | Laser protection glass cover plate for space solar cell and preparation method thereof |
| CN112408810B (en) * | 2020-11-24 | 2022-11-11 | 中国电子科技集团公司第十八研究所 | Laser protection glass cover plate for space solar cell and preparation method thereof |
| CN112563357A (en) * | 2020-12-10 | 2021-03-26 | 哈尔滨工业大学 | Preparation method of flexible cover sheet for solar cell space radiation protection |
| CN112531055A (en) * | 2020-12-24 | 2021-03-19 | 中山德华芯片技术有限公司 | Flexible solar cell and preparation method thereof |
| CN114823979A (en) * | 2022-04-27 | 2022-07-29 | 北京化工大学 | High-density-stacked flexible anti-irradiation fake glass cover plate and preparation method thereof |
| CN114823979B (en) * | 2022-04-27 | 2023-12-15 | 北京化工大学 | High-close-packing flexible anti-radiation pseudo glass cover plate and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190528 |
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