Integrated concentrating solar photo-thermal synergistic catalytic reaction device

Abstract

An integrated concentrating solar photo-thermal concerted catalytic reaction device comprises a condenser and a reactor, wherein the condenser is located above the reactor, a transportation-vaporization cavity and a reaction-separation cavity are formed in the reactor and separated through a partition plate, the tops of the transportation-vaporization cavity and the reaction-separation cavity are kept in communication; a photo-thermal conversion film and a porous transportation medium are sequentially arranged in the transportation-vaporization cavity from top to bottom; a photo-thermal synergistic catalytic film and a porous adsorption medium are sequentially arranged in the reaction-separation cavity from top to bottom; an interlayer shell is arranged on the outer side of the transportation-vaporization cavity and the outer side of the reaction-separation cavity, the interlayer shell is of a topless structure, transparent cover plates are arranged on the top of the transportation-vaporization cavity and the top of the reaction-separation cavity, and the interlayer shell comprises a heat exchange medium inlet, a heat exchange medium outlet, a liquid-phase reactant inlet and a gas-phase product outlet. According to the invention, liquid-phase reactants can be directly vaporized and photo-thermal synergistic reaction can be driven by utilizing concentrated solar energy, and self transportation of the liquid-phase reactants and separation and purification of gas-phase products can be synchronously realized.

Description

technical field [0001] The invention relates to the technical field of solar energy utilization, in particular to an integrated concentrated solar photothermal synergistic catalytic reaction device. Background technique [0002] Solar energy resources are rich in reserves, green and clean, and of high grade, and are one of the most potential renewable energy sources. However, due to the characteristics of low energy density, uneven spatial distribution, and uneven temporal distribution, solar energy is difficult to be directly and efficiently utilized. Therefore, the development of suitable advanced technologies for storing and converting solar energy is the key to solving the problem of difficult utilization of solar energy. In recent years, researchers have discovered that converting solar energy into chemical energy can efficiently store and convert solar energy across time and space. However, current photoreactors often require external energy to pretreat the reactants...

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the above technical problems, the object of the present invention is to provide an integrated concentrating solar photothermal synergistic catalytic reaction device to solve the problem of efficient use of solar energy and the complexity of the system structure in the solar-driven chemical reaction system. Concentrated solar energy directly vaporizes liquid-phase reactants and drives photothermal synergistic reactions, and simultaneously realizes the self-transport of liquid-phase reactants and the separation and purification of gas-phase products

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