Concentrating photo-thermal electric coupling hydrogen production reaction system based on direct solar gradient utilization

Abstract

The invention discloses a concentrating photo-thermal electric coupling hydrogen production reaction system based on direct solar gradient utilization. The concentrating photo-thermal electric coupling hydrogen production reaction system based on direct solar gradient utilization comprises a concentrating Fresnel lens, a cross-shaped flange, a photo-thermal catalytic reaction module, a flexible photovoltaic sheet, a proton ceramic steam electrolyzer and the like. The concentrating photo-thermal electric coupling hydrogen production reaction system based on direct solar gradient utilization aims to provide a novel multi-element module coupling hydrogen production method for improving the conversion efficiency from solar energy to hydrogen energy. The working process mainly comprises the steps of solar energy gathering, frequency-division gradient utilization, secondary reflection of transmission light and scattered light, photovoltaic power storage, high-temperature steam electrolysis and the like to achieve all-dimensional ordered utilization of the solar energy. According to the concentrating photo-thermal electric coupling hydrogen production reaction system based on direct solar gradient utilization, parameters such as solar energy radiation quantity, nanofluid mixed liquid temperature and water vapor pressure can be accurately controlled according to specific experimental requirements, and strong coupling of hydrogen production of a photo-thermal coupling module and hydrogen production of an electrolysis module is achieved. The concentrating photo-thermal electric coupling hydrogen production reaction system based on direct solar gradient utilization can be used for providing a reaction place for related research of converting the solar energy into the hydrogen energy through reasonable distribution and graded ordered utilization and the like, and has the advantages of being environmentally friendly, efficient, compact, easy to operate and the like.

Description

technical field [0001] The invention belongs to the field of new energy preparation, and in particular relates to a hydrogen production reaction system based on direct solar energy cascade utilization. Background technique [0002] In recent years, with the intensified development of traditional fossil energy, it has brought environmental problems that are difficult to repair, such as global warming, sea level rise, and severe smog caused by excessive discharge of industrial waste. Therefore, there is an urgent need for an efficient, pollution-free clean energy to alleviate the pressure of the traditional energy situation, or even completely replace it. Recently, a large number of emerging energy new technologies, new models, and new business formats such as "Internet +" smart energy, energy storage, regional chain, and comprehensive energy services are also booming in China. [0003] Because of its inexhaustible, clean and pollution-free nature, solar energy has been regar...

AI Technical Summary

Problems solved by technology

However, neither scientific research institutes nor enterprise factories have carried out related research on multi-unit coupled hydrogen production such as photothermal power, let alone an experimental device system that fits it. Therefore, it is very necessary to design a new type of effective direct solar photovoltaic system. Thermoelectric coupled hydrogen production reaction system

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