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Thermoelectric conversion device for solar photovoltaic power generation system

A thermoelectric conversion device, solar photovoltaic technology, applied in the direction of generators/motors, electrical components, etc., can solve the problems of inability to absorb sunlight uniformly, high maintenance and operating costs, limited power generation capacity, etc. Reduce the effect of thermal shock

Inactive Publication Date: 2013-06-05
陕西科林能源发展股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Photoelectric conversion is based on the principle of photon effect, and its power generation capacity is limited
The traditional photothermoelectric conversion power generation system not only cannot absorb sunlight evenly, but also needs to rely on high-temperature working fluid to drive the generator to rotate to generate electricity
Due to the introduction of mechanical transmission components, the maintenance and operation costs of the equipment are high and the reliability is low

Method used

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  • Thermoelectric conversion device for solar photovoltaic power generation system

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Embodiment Construction

[0012] The implementation of the present invention will be described in detail below in conjunction with the drawings and examples.

[0013] The present invention is a thermoelectric conversion device of a solar photovoltaic power generation system, comprising a concentrating system 1, the bottom surface of the concentrating system 1 is connected to the top surface of a heat collector 2, and the bottom surface of the heat collector 2 is connected to the top surface of a thermoelectric power generation element 3, A radiator 4 is installed on the bottom surface of the thermoelectric power generation element 3, and the cooling fins of the radiator 4 are exposed to the external environment.

[0014] Its specific working process is: the sunlight shines on the concentrating system 1, and the concentrating system 1 focuses the sunlight on the upper surface of the heat collector 2; The hot end of the thermoelectric power generation element 3, the temperature rises after the hot end of...

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Abstract

The invention relates to a thermoelectric conversion device for a solar photovoltaic power generation system. The thermoelectric conversion device comprises a condensation system, wherein the bottom surface of the condensation system is connected with the top surface of a heat collector; the bottom surface of the heat collector is connected with the top surface of a temperature difference power generation element; radiators are arranged on the bottom surface of the temperature difference power generation element; and radiating fins of the radiators are exposed in external environment. According to the thermoelectric conversion device, a method that sunlight is absorbed uniformly by using the condensation system which is designed specially, the heat collector provides stable hot-end temperature, and the temperature difference power generation element performs power generation by a Seebeck effect is adopted. According to the thermoelectric conversion device, the conventional power generation mode is innovated; and the thermoelectric conversion device does not have movement components, is not limited by the mounting position and mounting direction, and is small in size, light in weight and easy to operate.

Description

technical field [0001] The invention relates to a thermoelectric conversion device of a solar photovoltaic power generation system. Background technique [0002] At present, most solar power generation systems use photoelectric conversion or photothermal power conversion mode. Photoelectric conversion is based on the principle of photon effect, and its power generation capacity is limited. The traditional photothermoelectric conversion power generation system not only cannot absorb sunlight evenly, but also needs to rely on high-temperature working fluid to drive the generator to rotate to generate electricity. Due to the introduction of mechanical transmission components, the maintenance and operation costs of the equipment are high and the reliability is low. Contents of the invention [0003] In order to overcome the shortcomings of the above-mentioned prior art, the object of the present invention is to provide a thermoelectric conversion device for a solar photovolt...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02N11/00
Inventor 潘海俊杨向民
Owner 陕西科林能源发展股份有限公司