CN101081724B - Ultraviolet blocking-up solar energy ultra-white configurated glass and method for manufacturing the same - Google Patents

Ultraviolet blocking-up solar energy ultra-white configurated glass and method for manufacturing the same Download PDF

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Publication number
CN101081724B
CN101081724B CN2007100420370A CN200710042037A CN101081724B CN 101081724 B CN101081724 B CN 101081724B CN 2007100420370 A CN2007100420370 A CN 2007100420370A CN 200710042037 A CN200710042037 A CN 200710042037A CN 101081724 B CN101081724 B CN 101081724B
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China
Prior art keywords
solar energy
ultraviolet blocking
energy ultra
white configurated
configurated glass
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CN101081724A (en
Inventor
阮洪良
陶虹强
韦志明
徐善凡
刘德云
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Zhejiang Jiafu Glass Co.,Ltd.
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SHANGHAI FLAT GLASS CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00Compositions for glass with special properties
    • C03C4/08Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
    • C03C4/085Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for ultraviolet absorbing glass
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

The present invention is one kind of white figured glass capable of blocking ultraviolet ray for solar photovoltaic cell assembly with crystalline silicon cell and non-crystalline silicon electrode plates and its production process. The white figured glass is made of material with very low Fe element content and added CeO2, and has very low ultraviolet ray transmittance. Its production process includes sorting material, compounding material, mixing, smelting, rolling, annealing and other steps.

Description

Ultraviolet blocking-up solar energy ultra-white configurated glass and manufacture method thereof
Technical field
Use in the solar photovoltaic battery component involved in the present invention crystal silicon cell and non-crystalline silicon battery lead plate supporting energy ultrawhite figured glass, particularly a kind of ultraviolet blocking-up solar energy ultra-white configurated glass and manufacture method thereof.
Background technology
Along with sun power utilizes cause and development of technology, because the crystalline silicon bonding film EVA that photovoltaic module uses very easily takes place to wear out, reduce cohesive force and light permeable rate under ultraviolet radiation, shorten its work-ing life.Because crystalline silicon yields poorly, cost an arm and a leg and restricting the development that sun power utilizes market to a great extent again.Replace crystalline silicon to be used as cell panel as the carrier of photovoltaic cell for many R﹠D institutions that reduce cost have used non-crystalline silicon, only the cost input of need 1/3 promptly has better economic.Just because of non-crystalline silicon very easily takes place to wear out, therefore the requirements at the higher level of ultraviolet blocking-up solar energy ultra-white configurated glass have been proposed under the influence of ultraviolet light.
Summary of the invention
The object of the present invention is to provide a kind of ultraviolet blocking-up solar energy ultra-white configurated glass and manufacture method thereof, mainly solve existing technical problem in the above-mentioned prior art, thereby make glass extremely low to reach the purpose of control solar components decay ultraviolet ray transmittance
For achieving the above object, the present invention is achieved in that
A kind of ultraviolet blocking-up solar energy ultra-white configurated glass is characterized in that the weight percent composition of each component is:
SiO 2 72.5-74.00%
Al 2O 3 0.50-2.50%
Fe 2O 3 0.006-0.01%
CaO 8.00-11.00%
MgO 0-4.00%
R 2O 13.5-14.5%
Sb 2O 3 0.10-0.40%
CeO 2 0.02-0.4%。
Described ultraviolet blocking-up solar energy ultra-white configurated glass is characterized in that the raw material that forms each component ratio comprises:
Sequence number Title Chemical Composition Performance perameter
1 Smart quartz sand SiO 2 〉=99.3% undulating quantity ± 0.2%
Fe 2O 3 ≤0.001%
2 Rhombspar CaO ≤30%
Fe 2O 3 ≤0.10%
3 Wingdale CaO 〉=55.00% undulating quantity ± 0.02%
Fe 2O 3 ≤ 0.01% undulating quantity ± 0.002%
4 Aluminium hydroxide Al 2O 3 ≥65.00%
Fe 2O 3 ≤0.019%
5 Soda ash Na 2CO 3 ≥99.00%
Fe 2O 3 ≤ 0.004% water-insoluble≤0.04%
6 SODIUMNITRATE NaNO 3 ≥99.00%
Fe 2O 3 ≤0.004%
7 Cerium CeO 2 ≥95.00%
A kind of method of making aforesaid ultraviolet blocking-up solar energy ultra-white configurated glass is characterized in that it comprises the steps:
1. raw material selectes, prepares burden, mixes;
2. fusing;
3. calendering;
4. annealing.
The manufacture method of described ultraviolet blocking-up solar energy ultra-white configurated glass, it is characterized in that: described step is melting under 1600 degree high temperature in 2., adjust temperature control again at the 1200-1250 degree, make the overflow port metal level reach 80-110mm. temperature 1180-1200 degree and enter the calendering operation.
The manufacture method of described ultraviolet blocking-up solar energy ultra-white configurated glass is characterized in that: the 1. middle Sb of described step 2O 3By the accurate weighing of electronic scales, vibrations feeding machine feed is emitted in the weigh belt in blending process, enters mixing machine with other load weighted materials of while and mixes, and after fully mixed, delivers into the outer storehouse of head material, cellar for storing things by conveyor.
By technique scheme, the present invention has following technique effect:
1, the present invention a kind ofly adds cerium dioxide CeO2 in the extremely low solar energy ultra-white configurated glass composition of raw materials of iron content, thereby makes glass extremely low to reach the purpose of control solar components decay to ultraviolet ray transmittance.The blocking-up rate reaches more than 36%.
2, compare with existing like product, product of the present invention contains Fe 2O 3Lower, the sun power transmitance is higher, and more the heat-flash effect is lower for the ultraviolet blocking-up of the photoelectric conversion rate of photovoltaic cell higher (seeing Fig. 1 transmittance curve).
3. used Sb among the present invention 2O 3As finings, made full use of its clarification mechanism, at the low thermophase absorption O of fusing 2, be converted into Sb 2O 3, emit O at the hot stage of fusing 2, the clarifying effect that reaches a high temperature, and the valence state of Fe in glass metal is converted into+3 valencys substantially, further improved the glass whiteness, increased the transmitance of sun power to greatest extent, the content that increases cerium in the prescription improves the blocking ability of base to ultraviolet spectrogram.
Description of drawings
Fig. 1 is the sun power transmittance curve figure of product of the present invention.
Embodiment
The invention provides a kind of ultraviolet blocking-up solar energy ultra-white configurated glass and manufacture method thereof, wherein, the prescription of this product is as follows:
The weight percent of each component is formed:
SiO 2 72.5-74.00%
Al 2O 3 0.50-2.50%
Fe 2O 3 0.006-0.01%
CaO 8.00-11.00%
MgO 0-4.00%
R 2O 13.5-14.5%
Sb 2O 3 0.10-0.40%
CeO 2 0.02-0.4%
The raw material that forms each component ratio comprises:
Sequence number Title Chemical Composition Performance perameter
1 Smart quartz sand SiO 2 〉=99.3% undulating quantity ± 0.2%
Fe 2O 3 ≤0.001%
2 Rhombspar CaO ≤30%
Sequence number Title Chemical Composition Performance perameter
Fe 2O 3 ≤0.10%
3 Wingdale CaO 〉=55.00% undulating quantity ± 0.02%
Fe 2O 3 ≤ 0.01% undulating quantity ± 0.002%
4 Aluminium hydroxide Al 2O 3 ≥65.00%
Fe 2O 3 ≤0.019%
5 Soda ash Na 2CO 3 ≥99.00%
Fe 2O 3 ≤ 0.004% water-insoluble≤0.04%
6 SODIUMNITRATE NaNO 3 ≥99.00%
Fe 2O 3 ≤0.004%
7 Cerium CeO 2 ≥95.00%
The processing step of making the said products comprises:
1, raw material is selected; 2, raw material process control; 3, check screening; 4, batching; 5, mix; 6, fusing; 7, calendering; 8, annealing; 9, check; 10, take up; 11, check; 12, packing; 13, warehouse-in.
In the aforesaid method step, 1, raw material is selected; 2, raw material process control; 3, check screening; 4, batching; 5, mix; 6, fusing; 7, calendering; 8, annealing; It is critical step.
In above-mentioned processing step:
(1) consider energy ultrawhite figured glass main raw material composition silica sand silicon content height and to the particular requirement of iron level composition, therefore when quality optimization was implemented in ore dressing, strict its machining process of control made lower the reaching of content of iron select requirement for use.
(2) fusing production technique: in each material combination process, pay attention to and control its chemical undulating quantity of variable in each raw material composition, strictly add the content of cerium oxide, make the ability that sees through that under reliable and stable state, realizes ultraviolet blocking-up light by this amount.Evenly mix the humiture that keeps certain after accurately disposing by automatic weighing system, melting under 1600 degree high temperature then, adjust temperature control again at the 1200-1250 degree, make the overflow port metal level reach 80-110mm. temperature 1180-1200 degree and enter the calendering operation.
(3) Sb 2O 3By the accurate weighing of electronic scales, vibrations feeding machine feed is emitted in the weigh belt in the formulation material process, enters mixing machine with other load weighted materials of while and mixes, and after fully mixed, delivers into the outer storehouse of head material, cellar for storing things by conveyor.
Under the product steady state transmittance of ultraviolet blocking-up solar energy ultra-white configurated glass remain on more than 91%, roughness between 0.8-1.2, the average thickness difference of plate face is at ± 0.1mm,, iron-holder below 120ppm, CeO 20.01%0.2% reach 55% with interior blocking-up rate to the ultraviolet spectrogram below 350 nanometers.
Embodiment 1:
A kind of ultraviolet blocking-up solar energy ultra-white configurated glass, the weight percent of each component are formed:
SiO 2 72.50%
Al 2O 3 2.50%
Fe 2O 3 0.01%
CaO 11.00%
R 2O 13.50%
Sb 2O 3 0.39%
CeO 2 0.10%
After tested, the present embodiment product reaches 40% to the blocking-up rate of ultraviolet spectrogram
Embodiment 2:
A kind of ultraviolet blocking-up solar energy ultra-white configurated glass, the weight percent of each component are formed:
SiO 2 73.50%
Al 2O 3 0.50%
Fe 2O 3 0.006%
CaO 8.00%
MgO 4.00%
R 2O 13.50%
Sb 2O 3 0.10%
CeO 2 0.394%
After tested, the present embodiment product reaches 43% to the blocking-up rate of ultraviolet spectrogram
Embodiment 3:
A kind of ultraviolet blocking-up solar energy ultra-white configurated glass, the weight percent of each component are formed:
SiO 2 74.00%
Al 2O 3 0.50%
Fe 2O 3 0.006%
CaO 10.194%
R 2O 14.50%
Sb 2O 3 0.40%
CeO 2 0.40%
After tested, the present embodiment product reaches 44% to the blocking-up rate of ultraviolet spectrogram
Embodiment 4:
A kind of ultraviolet blocking-up solar energy ultra-white configurated glass, the weight percent of each component are formed:
SiO 2 72.57%
Al 2O 3 2.50%
Fe 2O 3 0.01%
CaO 11.00%
R 2O 13.50%
Sb 2O 3 0.40%
CeO 2 0.02%
After tested, the present embodiment product reaches 36% to the blocking-up rate of ultraviolet spectrogram
Being preferred embodiment of the present invention only in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present invention.

Claims (4)

1. ultraviolet blocking-up solar energy ultra-white configurated glass, the weight percent that it is characterized in that each component are formed:
SiO 2 72.5-74.00%
Al 2O 3 0.50-2.50%
Fe 2O 3 0.006-0.01%
CaO 8.00-11.00%
MgO 0-4.00%
R 2O 13.5-14.5%
Sb 2O 3 0.10-0.40%
CeO 2 0.02-0.4%。
2. ultraviolet blocking-up solar energy ultra-white configurated glass according to claim 1 is characterized in that the raw material that forms each component ratio comprises:
Sequence number Title Chemical Composition Performance perameter 1 Smart quartz sand SiO 2 〉=99.3% undulating quantity ± 0.2% Fe 2O 3 ≤0.001% 2 Rhombspar CaO ≤30% Fe 2O 3 ≤0.10% 3 Wingdale CaO 〉=55.00% undulating quantity ± 0.02% Fe 2O 3 ≤ 0.01% undulating quantity ± 0.002% 4 Aluminium hydroxide Al 2O 3 ≥65.00% Fe 2O 3 ≤0.019% 5 Soda ash Na 2CO 3 ≥99.00% Fe 2O 3 ≤0.004% Water-insoluble≤0.04% 6 SODIUMNITRATE NaNO 3 ≥99.00% Fe 2O 3 ≤0.004% 7 Cerium CeO 2 ≥95.00%
3. a method of making ultraviolet blocking-up solar energy ultra-white configurated glass as claimed in claim 1 or 2 is characterized in that it comprises the steps:
1. raw material selectes, prepares burden, mixes;
2. fusing;
3. calendering;
4. annealing.
4. the manufacture method of ultraviolet blocking-up solar energy ultra-white configurated glass according to claim 3 is characterized in that: the 1. middle Sb of described step 2O 3By the accurate weighing of electronic scales, vibrations feeding machine feed is emitted in the weigh belt in blending process, enters mixing machine with other load weighted materials of while and mixes, and after fully mixed, delivers into the outer storehouse of head material, cellar for storing things by conveyor.
CN2007100420370A 2007-06-15 2007-06-15 Ultraviolet blocking-up solar energy ultra-white configurated glass and method for manufacturing the same Active CN101081724B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107417100A (en) * 2017-04-07 2017-12-01 东莞泰升玻璃有限公司 A kind of production method of single matte energy ultrawhite figured glass

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CN101967041B (en) * 2009-06-08 2013-02-13 上海福莱特玻璃有限公司 Anti-reflection high-transmittance coated solar super-white embossed glass and manufacturing method thereof
CN102219375A (en) * 2010-04-16 2011-10-19 信义光伏产业(安徽)控股有限公司 Solar super-white rolling glass and preparation method thereof
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
CN102219377A (en) * 2011-04-16 2011-10-19 浙江晶兴太阳能科技有限公司 Method for preparing solar ultra-white and ultra-thick glass and product thereof
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WO2014146317A1 (en) * 2013-03-22 2014-09-25 韩华新能源(启东)有限公司 Novel photovoltaic module
CN103508669B (en) * 2013-05-14 2015-10-28 河源旗滨硅业有限公司 A kind of uvioresistant ultra-white photovoltaic glass and application thereof
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CN107162407A (en) * 2017-04-14 2017-09-15 中建材(宜兴)新能源有限公司 A kind of ultra-thin photovoltaic rolled glass
CN108516680A (en) * 2018-03-28 2018-09-11 中建材(合肥)新能源有限公司 Uvioresistant high transmittance very white rolled glass and production technology
CN109678343B (en) * 2019-03-08 2022-06-28 淄博宝晶新材料股份有限公司 Environment-friendly solar glass powder
CN111018344A (en) * 2019-11-21 2020-04-17 新福兴玻璃工业集团有限公司 High-light-transmittance ultra-white patterned glass and preparation process thereof

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Application publication date: 20071205

Assignee: Fulaite PV Glass Group Co., Ltd.

Assignor: Shanghai Flat Glass Co., Ltd.

Contract record no.: 2014330000298

Denomination of invention: Ultraviolet blocking-up solar energy ultra-white configurated glass and method for manufacturing the same

Granted publication date: 20101103

License type: Common License

Record date: 20140724

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Effective date of registration: 20160509

Address after: Jiaxing City, Zhejiang Province town of Xiuzhou District 314023 Hong Fu Road No. 999

Patentee after: Zhejiang Jiafu Glass Co.,Ltd.

Address before: 201805 No. 59 Ting Road, Anting Town, Shanghai, Jiading District

Patentee before: Shanghai Flat Glass Co., Ltd.