An integrated power generation system of solar energy double concentrator photovoltaic and photothermal

Abstract

The invention relates to a solar dual condensing photovoltaic and photo-thermal integrated power generation system. The system comprises a dual condensing photovoltaic generator component, a dual condensing photo-thermal power generation device and a grid-connected inverter, wherein the dual condensing photovoltaic generator component comprises a single or multiple dual condensing photovoltaic generators or photovoltaic cell panels combined in parallel to output generated power; the dual condensing photo-thermal power generation device comprises a dual condensing heat collector component, an engine, a generator, a working medium condenser, a working medium storage tank and a working medium pressure pump; the dual condensing photovoltaic generator is connected with the dual condensing heat collector through a working medium control valve. According to the provided solar dual condensing photovoltaic and photo-thermal integrated power generation system, the problem of scatter of solar energy utilization can be solved, the solar photovoltaic conversion efficiency can be comprehensively improved, the high efficiency and the stability of the solar power generation system can be maintained, the using amounts of a photoelectric silicon material and a non-silicon material can be greatly reduced, and the cost of solar power generation can be effectively reduced.

Description

technical field [0001] The invention relates to the field of solar power generation, and more specifically, relates to an integrated power generation system of solar double concentrating photovoltaic and photothermal. Background technique [0002] With the consumption of fossil energy and the aggravation of environmental pollution, energy problems are becoming more and more prominent. As a clean and pollution-free green energy, the effective development and utilization of solar energy has become the top priority for realizing sustainable energy development. Among the effective utilization of solar energy, solar power generation technology is one of the fastest growing and most dynamic research fields in recent years. [0003] However, the dispersion of solar energy has become an important obstacle to the utilization of solar energy; the large-scale application of solar power generation technology is also hindered because of the expensive solar cell materials and cumbersome m...

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Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide an integrated power generation system of solar energy dual-concentration photovoltaic and photothermal, which solves the problem of scattered solar energy utilization, comprehensively improves the efficiency of solar photoelectric conversion, and maintains the high efficiency and stability of the solar power generation system Resilience, greatly reducing the amount of photovoltaic silicon materials and non-silicon materials, effectively reducing the cost of solar power generation

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