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Solar concentrated photovoltaic power generation and thermal energy comprehensive utilization system and preparation method thereof

A solar concentrating and photovoltaic power generation technology, applied in photovoltaic power generation, photovoltaic power stations, photovoltaic modules, etc., to achieve the effect of improving heat transfer effect, improving temperature difference power generation efficiency, and low cost

Active Publication Date: 2022-04-12
HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)
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Problems solved by technology

[0005] The main purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art, provide a system for comprehensive utilization of solar energy concentrating photovoltaic power generation and thermal energy, and solve the problems of rapid heat dissipation and comprehensive utilization of heat of concentrated photovoltaic cells

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  • Solar concentrated photovoltaic power generation and thermal energy comprehensive utilization system and preparation method thereof
  • Solar concentrated photovoltaic power generation and thermal energy comprehensive utilization system and preparation method thereof
  • Solar concentrated photovoltaic power generation and thermal energy comprehensive utilization system and preparation method thereof

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Embodiment Construction

[0033] The object of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific examples, and the implementation of the present invention is not therefore limited to the following examples.

[0034] refer to Figure 1-3 , a system for comprehensive utilization of solar energy concentrating photovoltaic power generation and thermal energy, which includes a secondary concentrator 1, a concentrating photovoltaic cell 2, a concentrating photovoltaic power output module 3, a flat heat pipe heat transfer module 4, and a temperature difference from top to bottom Power generation module 5, micro-channel cooling module 6;

[0035] The power output module 3 includes a power output terminal 31 , a diode 32 and an output circuit layer 33 .

[0036] The flat heat pipe heat transfer module 4 includes an evaporating end 41 , a condensing end 42 , a micro support column 43 and a closed cavity formed between the evaporating end 4...

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Abstract

The invention discloses a solar concentrated photovoltaic power generation and thermal energy comprehensive utilization system, which comprises a secondary concentrator, a concentrated photovoltaic cell, a concentrated photovoltaic power output module, a flat heat pipe heat transfer module, and a temperature difference power generation system from top to bottom. Module, micro-channel cooling module. A circuit layer is directly laid on the upper surface of the evaporating end to place concentrated photovoltaic chips, the condensing end of the flat heat pipe is directly bonded to the upper metal of the thermoelectric power generation module, and the upper cover plate of the micro-channel radiator is directly bonded to the lower metal of the thermoelectric power generation module. The system improves the overall heat dissipation performance of the system, comprehensively utilizes the waste heat of concentrating photovoltaic cells for secondary temperature difference power generation, and ultimately improves the overall power generation efficiency of the system. In terms of manufacturing method, the concentrating photovoltaic cell, flat heat pipe, thermoelectric power generation module, and microchannel radiator are integrated and packaged by welding, which has the advantages of simple manufacturing process, no pollution, high efficiency and low cost. The present invention also provides a preparation method of the above system.

Description

technical field [0001] The invention relates to the technical field of renewable new energy such as concentrated photovoltaics, thermoelectric power generation, microchannels, and flat heat pipes, and high-efficiency heat dissipation, and in particular to a system for comprehensive utilization of solar concentrated photovoltaic power generation and thermal energy. Background technique [0002] With the rapid development of science and technology economy and industrialization, the problems of energy shortage and environmental degradation have become increasingly prominent. In order to reduce the dependence on traditional fossil fuels, renewable new energy has attracted extensive attention. Solar power generation has a bright future, especially concentrating photovoltaic technology. Improving the energy flux density on the surface of the battery can significantly increase the conversion efficiency of the battery, while reducing the amount of solar cell materials and reducing co...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L31/048H01L31/052H01L31/054H02S40/22H02S40/30H02S40/42H02S10/30
CPCH01L31/048H01L31/0543H01L31/052H02S40/42H02S40/22H02S40/30H02S10/30Y02E10/52
Inventor 邓大祥孙伟郑剑仲宁波姚英学黄红捷
Owner HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)
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