Metal hydride hydrogen absorption and desorption reactor capable of effectively improving heat conduction capability of reaction bed

Abstract

The invention discloses a metal hydride hydrogen absorption and desorption reactor capable of effectively improving the heat conduction capability of a reaction bed. The metal hydride hydrogen absorption and desorption reactor comprises a bath pot, a controller and a reactor, a heating cavity is formed in the bath pan; the controller is arranged on the bath pot and used for adjusting and controlling the heating temperature of the heating cavity; the reactor is arranged in the bath pot, a storage cavity is formed in the reactor, a plurality of steel wire ball layers and a plurality of metal hydride layers are arranged in the storage cavity, the steel wire ball layers and the metal hydride layers are alternately stacked, and gaps of the steel wire ball layers are filled with metal hydride; therefore, by introducing the steel wire balls into the reaction bed and filling the pores of the steel wire balls with the metal hydride, the effective heat conductivity coefficient of the reaction bed can be effectively improved, and better temperature difference driving is provided for the dynamics of hydrogen absorption and desorption reaction, so that the working speed and efficiency of hydrogen absorption and desorption of the metal hydride are effectively improved, and the problem that the cost and the heat conduction capability are difficult to consider in the prior art is practically solved.

Description

technical field [0001] The invention relates to the technical field of metal hydride hydrogen absorption and desorption reactors, in particular to a metal hydride hydrogen absorption and desorption reactor which can effectively improve the thermal conductivity of a reaction bed. Background technique [0002] Hydrogen is an element with a large content in the world, and its distribution is abundant. In addition, the calorific value of hydrogen combustion is high, and the products after combustion are non-polluting. These advantages bring great potential for the utilization of hydrogen energy. From the perspective of hydrogen storage technology, the technical route of hydrogen storage using metal hydride as a carrier has been extensively studied for many years. The method has the advantages of high energy storage density, low working pressure and low cost. However, since hydrogen storage using metal hydride is a chemical reaction process, it is often accompanied by a large th...

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Problems solved by technology

[0005] The purpose of the present invention is to provide a metal hydride hydrogen absorption and desorption reactor that can effectively improve the thermal conductivity of the reaction bed, so as to solve the problem that it is difficult to balance cost and thermal conductivity in the prior art

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