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High-performance ultrathin high-transmittance photovoltaic glass formula and preparation method thereof

A photovoltaic glass, a high-performance technology, applied in glass manufacturing equipment, glass forming, glass rolling, etc., can solve problems such as thickness difference and high air bubbles

Inactive Publication Date: 2021-09-07
彩虹(合肥)光伏有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, the present invention provides a high-performance ultra-thin and high-permeability photovoltaic glass formula and preparation method, which has the advantages of stable performance, easy defoaming, high transmittance, high strength, and low cost, and solves the problem of Various glass defects such as high air bubbles and thickness differences are prone to occur in the existing glass processing process

Method used

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Embodiment Construction

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by the skilled person without creative work fall within the protection scope of the present invention.

[0024] The invention is used in production lines of 750t / d, 800t / d and 850t / d, and the effect is good.

[0025] The invention relates to a formula and a preparation method of a high-performance photovoltaic ultra-thin and high-transparency glass. The components are calculated by weight percentage, mainly including: 68-69% SiO 2 , 13.9-15.6% Na 2 O, 9.6-11.1% CaO, 3.6-4.5% MgO, 1.4-1.9% AL 2 O 3 , 0.24-0.25% SB 2 O 3 .

[0026] 18-29% or 41-45% by weight of cullet is used as glass raw material.

[0027] Among them, the upper limit, median and lower limit can be used for the ingredients o...

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PUM

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Abstract

The invention relates to a high-performance ultrathin high-transmittance photovoltaic glass formula and a preparation method thereof, the high-performance ultrathin high-transmittance photovoltaic glass formula comprises cullet and a batch, and the batch is composed of SiO2, Na2O, CaO, MgO, AL2O3 and SB2O3; the batch comprises the following components in percentage by weight: 68%-74% of SiO2, 12.1%-15.6% of Na2O, 7.6%-11.1% of CaO, 2.5%-4.5% of MgO, 0.7%-1.9% of AL2O3 and 0.1%-0.25% of SB2O3. The scheme has the advantages of stable performance, easiness in bubble discharge, high transmittance, high strength and low cost, and solves various glass defect problems such as high bubbles, thickness difference and the like in the existing glass processing process.

Description

technical field [0001] The invention relates to the technical field of glass manufacturing, in particular to a formula and a preparation method of a high-performance, ultra-thin and high-transparency photovoltaic glass. Background technique [0002] Photovoltaic glass is mainly used for the encapsulation of solar photovoltaic power generation and solar thermal modules. As one of the clean, efficient and never-ending green energy technologies in the future, the application of photovoltaic technology has become more and more extensive in recent years, and the solar photovoltaic industry has become an energy market. In 2013, the cumulative installed capacity of photovoltaic power generation nationwide was only 19.42GW, and the power generation capacity was only 9 billion kWh. By 2019, the installed capacity increased to 204.3GW, and the photovoltaic power generation capacity reached 224.3 billion kWh. The photovoltaic industry is experiencing explosive growth. [0003] With th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C03C3/087C03C1/00C03B13/00C03B25/00
CPCC03C3/087C03C1/004C03B13/00C03B25/00
Inventor 张文斌仝小飞阚正权王将
Owner 彩虹(合肥)光伏有限公司
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