Photovoltaic-phase change heat storage-semiconductor power generation and refrigeration combined solar power generation device

Abstract

The invention provides a photovoltaic-phase change heat storage-semiconductor power generation and refrigeration combined solar power generation device. A transparent glass cover plate of the device is mounted above a solar photovoltaic power generation unit; the solar photovoltaic power generation unit performs photoelectric conversion on solar energy and generates power by utilizing a photoelectric effect; phase change heat storage temperature control modules are arranged at the two ends of the semiconductor power generation refrigeration unit respectively; the heat storage thermoelectric power generation unit is used for storing heat of the phase change heat storage temperature control unit to serve as a heat source for thermoelectric power generation at night. The storage battery energy storage and supply unit is specially used for storing electric energy generated by the photovoltaic power generation set and the semiconductor power generation refrigeration sheet in the power generation mode. The photovoltaic power generation technology, the phase change heat storage technology, the semiconductor temperature difference power generation technology, the semiconductor refrigeration technology and the heat storage technology are combined, the temperature of the photovoltaic panel can be accurately controlled, waste heat can be utilized for secondary utilization, day-and-night continuous power generation is achieved, and the photovoltaic power generation efficiency and the solar energy utilization rate are improved.

Description

technical field [0001] The invention belongs to the field of solar photovoltaic-thermoelectric power generation, and in particular relates to a solar power generation device combining photovoltaic, phase change heat storage and semiconductor power generation and refrigeration. Background technique [0002] With the rapid development of society, the demand for energy has increased dramatically. In order to deal with the problems of energy shortage and carbon emissions, the country attaches great importance to the research of renewable energy. Compared with traditional energy sources, solar energy has the advantages of abundant energy storage, cleanness, and regeneration. The use of solar energy to generate electricity is more energy-saving and environmentally friendly, and has a great effect on solving my country's energy problems. [0003] Photovoltaic power generation is a relatively mature solar power generation technology at present, but there are still many disadvantage...

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Problems solved by technology

[0004] In view of this, in order to solve the problems mentioned in the background technology that the efficiency of photovoltaic panels is reduced, it is easy to be unevenly heated at high temperatures, it is easy to generate local high temperatures, and consume electric energy. Refrigerated solar power plant

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