Light and efficient photovoltaic module

A photovoltaic module, high-efficiency technology, applied in the direction of photovoltaic modules, photovoltaic power generation, photovoltaic module support structure, etc., can solve the problems of affecting installation capacity, module weight reduction, weight reduction, etc., to achieve increased installation capacity, large glass tension, and improved Effect of aging resistance

Inactive Publication Date: 2016-11-23
建开阳光新能源科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the maturity of solar photovoltaic power generation technology, more and more photovoltaic applications are appearing around us. We can see more and more building owners building photovoltaic systems on their roofs at home and abroad, but many owners are eagerly paying attention At the same time of photovoltaic application, we also pay more attention to whether it will affect the safety of the building, the quality of the power station, the components are required to be lighter in weight, the safety of the fire protection level is high, and the installation capacity in a limited space is larger, etc.
[0003] At present, it is generally used to reduce the weight of components, reduce the thickness of glass, and reduce the weight of aluminum frames, but the weight reduction is limited; in order to improve fire resistance and anti-PID performance, double-glass components are used, but the weight reduction of components is limited.
Conventional components have limited efficiency, affecting installed capacity

Method used

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  • Light and efficient photovoltaic module

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Embodiment Construction

[0014] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0015] Such as figure 1 As shown, in the light-weight and high-efficiency photovoltaic module of the present invention, the components of the light-weight and high-efficiency photovoltaic module are laminated and packaged in the frame and its back beam support, and the components of the light-weight and high-efficiency photovoltaic module include glass 1, POE2, several battery sheets 3, EVA4 and the back material 5 are connected by high-reflective structure welding tape between the battery sheets; EVA is filled between one side of the battery sheet and the back material, and POE is provided between the other side of the battery sheet and the glass.

[0016] The back material can be a photovoltaic back plate or other insulating materials, and the reflectivity of the inner layer of the back material can reach more than 93%.

[0017] The glass is chemical...

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Abstract

The invention provides a light and efficient photovoltaic module. Components of the light and efficient photovoltaic module are packaged in a frame and a back surface cross beam support thereof in a lamination manner and comprise glass, POE, a plurality of battery pieces, EVA4 and a back surface material; the battery pieces are connected with each other by high-light-reflection-structure solder strip; space between one surface of each battery piece and the back surface material is filled with the EVA; and the POE is arranged between the other surface of each battery piece and the glass. The shortcomings that reduction of weight of assemblies is limited, efficiency of conventional assemblies is limited, and installed capacity is affected in the prior art are avoided.

Description

technical field [0001] The invention relates to the field of photovoltaic technology, in particular to a light-weight and high-efficiency photovoltaic module. Background technique [0002] With the maturity of solar photovoltaic power generation technology, more and more photovoltaic applications are appearing around us. We can see more and more building owners building photovoltaic systems on their roofs at home and abroad, but many owners are eagerly paying attention At the same time of photovoltaic application, we also pay more attention to whether it will affect the safety of the building, the quality of the power station, the components are required to be lighter in weight, the safety of the fire protection level is high, and the installation capacity in a limited space is larger, etc. [0003] At present, it is generally used to reduce the weight of components, reduce the thickness of glass, and reduce the weight of aluminum frames, but the weight reduction is limited;...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L31/048H01L31/052H01L31/05H01L31/054H01L31/068H02S20/23
CPCH01L31/0481H01L31/0508H01L31/0516H01L31/052H01L31/054H01L31/0682H02S20/23Y02B10/10Y02E10/52Y02E10/547
Inventor 周健周礼兰
Owner 建开阳光新能源科技有限公司
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