CN104211302B - A kind of PV glass panel and preparation method thereof - Google Patents
A kind of PV glass panel and preparation method thereof Download PDFInfo
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- CN104211302B CN104211302B CN201410442688.9A CN201410442688A CN104211302B CN 104211302 B CN104211302 B CN 104211302B CN 201410442688 A CN201410442688 A CN 201410442688A CN 104211302 B CN104211302 B CN 104211302B
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- 239000011521 glass Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000005357 flat glass Substances 0.000 claims abstract description 12
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 5
- 229910021532 Calcite Inorganic materials 0.000 claims abstract description 5
- 239000006004 Quartz sand Substances 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 5
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 claims abstract description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 5
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 5
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000018 strontium carbonate Inorganic materials 0.000 claims abstract description 5
- 239000010431 corundum Substances 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910006295 Si—Mo Inorganic materials 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002834 transmittance Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The invention belongs to glass manufacturing area, particularly relate to a kind of PV glass panel, it is prepared from by the raw material of following weight part: quartz sand, aluminum oxide, calcite, saltcake, kaolin, barium oxide, yttrium oxide, Samarium trioxide and Strontium carbonate powder.The invention also discloses the preparation method of above-mentioned PV glass panel.Sheet glass of the present invention possesses good light transmission, and mechanical property and the thermally-stabilised advantage such as good, possess good application prospect.
Description
Technical field
The invention belongs to glass manufacturing area, particularly relate to a kind of PV glass panel and preparation method thereof.
Background technology
Photovoltaic is the device directly light energy conversion being become electric energy by photovoltaic effect or Photochemical effects.With the thin-film type solar cell of photovoltaic effect work for main flow, and be in the enforcement photovoltaic of Photochemical effects work and walked out the stage that market is carried out in laboratory.Along with the development of photovoltaic industry, more and more wider to the requirement of PV glass panel glass kind, therefore the glass of different new variety is developed out gradually, if number of patent application is in the application of 2007100545499, disclose a kind of opticglass, this glass possesses good transmittance, but hardness, meltability and workability are inadequate; Company of Saint-Gobain of France and PPG company of the U.S. produce high-transmittance glass: but its transmittance can only reach 89%, and price is very high, every square metre, glass price as thick in 3.2mm is 120 yuan.It is good that prior art needs us to develop a kind of transmittance, mechanical property and the high PV glass panel of thermal stability.
Summary of the invention
The object of the invention is the many defects solving PV glass panel in prior art, through lot of experiments and exploration, change existing raw material composition and preparation technology, a kind of PV glass panel is provided, this sheet glass possesses good light transmission, and mechanical property and the thermally-stabilised advantage such as good; The invention also discloses the preparation method of above-mentioned PV glass panel.
To achieve these goals, technical scheme of the present invention realizes in the following way:
A kind of PV glass panel, it is prepared from by the raw material of following weight part: quartz sand 100-150 part, aluminum oxide 12-15 part, calcite 8-10 part, saltcake 7-9 part, kaolin 4-5 part, barium oxide 1-2 part, yttrium oxide 0.2-0.3 part, Samarium trioxide 0.2-0.3 part, Strontium carbonate powder 0.1-0.2 part.
Described sheet glass is prepared as follows and forms:
Step 1) takes each raw material for standby according to above-mentioned weight part;
Step 2) first corundum crucible is placed in Si-Mo rod stove, 1300 DEG C are warming up to the speed of 20 DEG C/min, then raw material is added in corundum crucible successively, insulation reaction 60min, be then warming up to 1500 DEG C with the speed of 15 DEG C/min, insulation 30min, the glass metal melted is cast in graphite jig, proceeds in chamber type electric resistance furnace immediately after shaping and anneal, annealing temperature 600 DEG C, then to lower the temperature naturally cooling, to obtain final product.
Preferably, the thickness of sheet glass is 3.2mm.
The present invention obtains beneficial effect and mainly comprises: sheet glass prepared by the present invention improves sunlight transmittance and visible transmission ratio, reduces ultraviolet (uv) transmission ratio, greatly improves the photoelectric transformation efficiency of photovoltaic cell; Sheet glass thermostability energy consumption prepared by the present invention, physical strength is high, not easily broken; Material choice of the present invention is reasonable, and preparation method is simple, is applicable to large-scale industrial production.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the application's specific embodiment, carry out clearly, intactly describing to the present invention, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1
A kind of PV glass panel, it is prepared from by the raw material of following weight part: quartz sand 100 parts, 12 parts, aluminum oxide, 8 parts, calcite, 7 parts, saltcake, kaolin 4 parts, 1 part, barium oxide, yttrium oxide 0.2 part, Samarium trioxide 0.2 part, Strontium carbonate powder 0.1 part.
Described sheet glass is prepared as follows and forms:
Step 1) takes each raw material for standby according to above-mentioned weight part;
Step 2) first corundum crucible is placed in Si-Mo rod stove, 1300 DEG C are warming up to the speed of 20 DEG C/min, then raw material is added in corundum crucible successively, insulation reaction 60min, be then warming up to 1500 DEG C with the speed of 15 DEG C/min, insulation 30min, the glass metal melted is cast in graphite jig, proceeds in chamber type electric resistance furnace immediately after shaping and anneal, annealing temperature 600 DEG C, then to lower the temperature naturally cooling, to obtain final product.
Embodiment 2
A kind of PV glass panel, it is prepared from by the raw material of following weight part: quartz sand 150 parts, 15 parts, aluminum oxide, 10 parts, calcite, 9 parts, saltcake, kaolin 5 parts, 2 parts, barium oxide, yttrium oxide 0.3 part, Samarium trioxide 0.3 part, Strontium carbonate powder 0.2 part.
Described sheet glass is prepared as follows and forms:
Step 1) takes each raw material for standby according to above-mentioned weight part;
Step 2) first corundum crucible is placed in Si-Mo rod stove, 1300 DEG C are warming up to the speed of 20 DEG C/min, then raw material is added in corundum crucible successively, insulation reaction 60min, be then warming up to 1500 DEG C with the speed of 15 DEG C/min, insulation 30min, the glass metal melted is cast in graphite jig, proceeds in chamber type electric resistance furnace immediately after shaping and anneal, annealing temperature 600 DEG C, then to lower the temperature naturally cooling, to obtain final product.
Embodiment 3
The performance test of sheet glass prepared by embodiment of the present invention 1-2:
One, sheet thickness is 3.2mm; Thermal expansivity is the value of show sample to the relative expansion rate of raw footage, measures according to DIN51045 standard; Folding strength adopts ceramic test machine to measure; Micro-vickers hardness adopts digital display microhardness instrument, and utilize Vickers indenter, load is 100g, and the time is 30s.Specifically in table 1:
Table 1
| Group | Vickers' hardness (HV 0.1/30) | Thermal expansivity (× 10 -7/K) | Folding strength Gpa |
| Embodiment 1 | 513 | 71.0 | 84.6 |
| Embodiment 2 | 509 | 71.5 | 85.1 |
Two, for 3.2mm sample, through Cary500 type spectrophotometer test result as following table 2:
Table 2
| Group | Visible transmission compares % | Sun power transmittance % | Ultraviolet (uv) transmission compares % |
| Embodiment 1 | 94.9 | 96.2 | 80.4 |
| Embodiment 2 | 94.8 | 95.7 | 81.0 |
PV glass panel prepared by conclusion: embodiment of the present invention 1-2 improves sunlight transmittance and visible transmission ratio, reduces ultraviolet (uv) transmission ratio, and thermostability energy consumption, physical strength is high, and not easily broken, various performance is all better than market like product.
Above in conjunction with specific embodiments to invention has been exemplary description; obvious realization of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.
Claims (2)
1. a PV glass panel, it is characterized in that, described sheet glass is prepared from by the raw material of following weight part: quartz sand 100-150 part, aluminum oxide 12-15 part, calcite 8-10 part, saltcake 7-9 part, kaolin 4-5 part, barium oxide 1-2 part, yttrium oxide 0.2-0.3 part, Samarium trioxide 0.2-0.3 part, Strontium carbonate powder 0.1-0.2 part;
Described sheet glass is prepared as follows and forms:
Step 1) takes each raw material for standby according to weight part;
Step 2) first corundum crucible is placed in Si-Mo rod stove, 1300 DEG C are warming up to the speed of 20 DEG C/min, then raw material is added in corundum crucible successively, insulation reaction 60min, be then warming up to 1500 DEG C with the speed of 15 DEG C/min, insulation 30min, the glass metal melted is cast in graphite jig, proceeds in chamber type electric resistance furnace immediately after shaping and anneal, annealing temperature 600 DEG C, then to lower the temperature naturally cooling, to obtain final product.
2. the application of sheet glass in photovoltaic as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410442688.9A CN104211302B (en) | 2014-09-02 | 2014-09-02 | A kind of PV glass panel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410442688.9A CN104211302B (en) | 2014-09-02 | 2014-09-02 | A kind of PV glass panel and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104211302A CN104211302A (en) | 2014-12-17 |
| CN104211302B true CN104211302B (en) | 2016-04-06 |
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| CN104909551B (en) * | 2015-06-01 | 2017-11-07 | 临沂市金立机械有限公司 | Preparation technology for the safety glass of electric four-wheel vehicle |
| CN106316111A (en) * | 2016-08-23 | 2017-01-11 | 太仓市双凤镇薄彩工艺品厂 | Fluorescent translucent colored glaze and manufacturing method thereof |
| CN107673604A (en) * | 2017-10-31 | 2018-02-09 | 桂林加宏汽车修理有限公司 | A kind of safe window material |
| CN107840581A (en) * | 2017-10-31 | 2018-03-27 | 桂林市漓江机电制造有限公司 | A kind of fibre-reinforced glass material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6255238B1 (en) * | 1997-05-07 | 2001-07-03 | Corning S.A. | IR and UV absorbing brown solar glasses, ophthalmic lenses |
| FR2815958B1 (en) * | 2000-10-27 | 2003-12-12 | Corning Sa | BOROSILICATE MINERAL GLASSES, COLORED, NON PHOTOCHROMIC, ULTRAVIOLET ABSORBING, PREPARATIONS |
| CN101066835B (en) * | 2007-06-11 | 2010-12-08 | 中国洛阳浮法玻璃集团有限责任公司 | Solar energy very white rolled glass components |
| US8187715B2 (en) * | 2008-05-13 | 2012-05-29 | Corning Incorporated | Rare-earth-containing glass material and substrate and device comprising such substrate |
| CN102260041B (en) * | 2010-05-27 | 2013-10-23 | 信义光伏产业(安徽)控股有限公司 | Super-white photovoltaic glass and preparation method and application thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Xinghuai Inventor after: Qin Yang Inventor before: Jiang Xiuyou Inventor before: Guo Changlin Inventor before: Feng Shangqing Inventor before: Wei Fei |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170704 Address after: 518000, 114 floor, 3 floor, 318 Industrial Zone, Golden Horse Street, Futian District, Guangdong, Shenzhen Patentee after: Shenzhen Source Technology Co., Ltd. Chi Chi Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: Linyi Electric Power Company of Guo Wang Shandong Province Utilities Electric Co. Patentee before: State Grid Corporation of China Co-patentee before: Electric company of Guo Wang Yishui, Shandong county |