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A kind of anti-glare solar cell module and its preparation process

A solar cell and solar cell technology, which is applied in photovoltaic power generation, electrical components, sustainable manufacturing/processing, etc., can solve the problems of large overall mass of solar cell modules, glare and light pollution, and reduce glare effect, so as to reduce the overall weight , good light transmittance, the effect of improving the conversion efficiency

Active Publication Date: 2015-09-16
HENGDIAN GRP DMEGC MAGNETICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that the solar cell module in the prior art has a large overall mass, is inconvenient to install, is prone to glare and light pollution, and will reduce the power of the module, and provides a solar cell module with a simple structure, light overall weight, and can reduce the surface reflection of the solar cell module. Reflection intensity of light, reduce glare effect, reduce light pollution, anti-glare solar cell module with high conversion efficiency

Method used

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  • A kind of anti-glare solar cell module and its preparation process
  • A kind of anti-glare solar cell module and its preparation process

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Embodiment 1

[0031] A kind of anti-glare solar cell module, comprises being arranged on the top layer, the ETFE front plate 1 that thickness is 3mm and the glass back plate 4 that is arranged on the bottom, is provided with solar cell sheet 3 between the ETFE front plate and the glass back plate, each column solar energy The cells are connected in series through welding ribbons 5 to form battery strings, and the battery strings are connected through bus bars 6 to form a solar cell matrix. Hot-melt adhesive layers 2 are provided between the ETFE front plate and the solar cells, and between the solar cells and the glass back plate. , the hot melt adhesive layer is an EVA layer, and the surface of the ETFE front plate is provided with a U-shaped scattering groove 7 with a width of 0.5mm and a depth of 0.2mm, and the interval between adjacent scattering grooves is 2mm. The criss-cross pattern is a grid structure.

[0032] A preparation process for an anti-glare solar cell module, comprising th...

Embodiment 2

[0040] A kind of anti-glare solar cell module, comprises being arranged on the top layer, the ETFE front plate 1 that thickness is 4mm and the glass back plate 4 that is arranged on the bottom, is provided with solar cell sheet 3 between ETFE front plate and glass back plate, each column solar energy The cells are connected in series through welding ribbons 5 to form battery strings, and the battery strings are connected through bus bars 6 to form a solar cell matrix. Hot-melt adhesive layers 2 are provided between the ETFE front plate and the solar cells, and between the solar cells and the glass back plate. , the hot melt adhesive layer is an EVA layer, the surface of the ETFE front plate is provided with a U-shaped scattering groove 7, the width of the scattering groove is 0.7mm, the depth is 0.3mm, and the interval between adjacent scattering grooves is 3mm. The criss-cross pattern is a grid structure.

[0041] A preparation process for an anti-glare solar cell module, com...

Embodiment 3

[0049] An anti-glare solar cell assembly, comprising an ETFE front plate 1 with a thickness of 5mm on the top layer and a glass back plate 4 arranged on the bottom layer, solar cells 3 are arranged between the ETFE front plate and the glass back plate, and each row of solar energy The cells are connected in series through welding ribbons 5 to form battery strings, and the battery strings are connected through bus bars 6 to form a solar cell matrix. Hot-melt adhesive layers 2 are provided between the ETFE front plate and the solar cells, and between the solar cells and the glass back plate. , the hot melt adhesive layer is an EVA layer, and there is a U-shaped scattering groove 7 on the surface of the ETFE front plate. The width of the scattering groove is 1mm, the depth is 0.4mm, and the interval between adjacent scattering grooves is 4mm. Cross grid structure.

[0050] A preparation process for an anti-glare solar cell module, comprising the following steps:

[0051] (a) The...

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Abstract

The invention discloses an anti-dazzle solar cell assembly and solves problems of large integral mass, inconvenient mounting, easily-generated dazzling, light pollution and reduced assembly power existing in a solar cell assembly in the prior art. The anti-dazzle solar cell assembly comprises an ETFE front board arranged at a top layer and a glass back board arranged at a bottom layer, wherein solar cells are arranged between the ETFE front board and the glass back board, various solar cells are connected in series to form cell series through welding belts, various cell series are connected through bus bars to form a solar cell matrix, hot melting adhesive layers are arranged between the ETFE front board and the solar cells, and between the solar cells and the glass back board, a surface of the ETFE front board is provided with scattering grooves, and the scattering grooves are crossed vertically and transversely to form a grid structure. The anti-dazzle solar cell assembly has advantages of light integral mass, reduced dazzling effects, reduced light pollution and high conversion efficiency. The invention further discloses a preparation technology thereof. The preparation technology thereof has advantages of simple steps and low cost.

Description

technical field [0001] The invention relates to a solar cell assembly, in particular to an anti-glare solar cell assembly and a preparation process thereof. Background technique [0002] At present, conventional double-layer glass solar cell modules are composed of glass front plate, hot-melt adhesive film, solar cells, conductive copper tape, hot-melt adhesive film, and back sheet from top to bottom. This traditional double-layer glass solar cell module It can be widely used in photovoltaic building integration, as building structures such as sunshade roofs, curtain walls, skylights, etc., while ensuring beauty and saving costs, it can also provide electricity for the building itself. However, some problems have been found in the use of conventional double-layer glass solar cell modules: 1. Since the front of conventional double-layer glass solar cell modules is made of flat glass, some light will be directly reflected on the front of the module, which will affect the absor...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L31/049H02S40/22H01L31/18
CPCY02E10/52Y02P70/50
Inventor 韩健鹏席生学
Owner HENGDIAN GRP DMEGC MAGNETICS CO LTD
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