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A solid-state hydrogen storage purification device

A purification device and hydrogen storage technology, applied in hydrogen separation and other directions, can solve the problems of high operating cost, easy introduction of impurities, and high equipment requirements, and achieve the effects of low operating cost, simple and convenient operation, and reduced operating cost.

Active Publication Date: 2019-02-15
北京浩运新材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the commonly used hydrogen purification method is chemical method, which has high requirements on equipment, is easy to bring in impurities, and has high operating costs. At present, gas manufacturers can achieve a purity of 99.999%. If you want to further improve the purity of hydrogen to obtain ultra-high purity hydrogen, there are must be difficult and expensive

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  • A solid-state hydrogen storage purification device

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Embodiment Construction

[0012] The present invention will be further described below in conjunction with specific embodiments, but the present invention is not limited thereto, and can be appropriately modified within the scope of not changing its gist.

[0013] The solid-state hydrogen storage purification device includes two metal hydride hydrogen storages 1 and 2 inside and outside. The hydrogen storage 1 and 2 are filled with hydrogen storage alloy powder 3, and the tank body of the inner hydrogen storage 2 is located inside the outer hydrogen storage 1. , the two hydrogen storages 1 and 2 both have a vent port 4 and a hydrogen suction and discharge port 5, the vent port 4 and the hydrogen suction and discharge port 5 are respectively located at both ends of the hydrogen storage device 1 and 2, and the two ends of the external hydrogen storage device 1 are open Hole 6, and seal the pipeline through threads, vent port 4 and hydrogen suction and discharge port 5 are connected to solenoid valves to c...

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Abstract

The invention provides a solid hydrogen storage purifier. Hydrogen is further purified through using a solid hydrogen storage technology, and the purifier comprises an inner metal hydride hydrogen storage device and an outer metal hydride hydrogen storage device, the storage devices are filled with hydrogen storage alloy powder, the tank of the inner hydrogen storage device is positioned in the outer hydrogen storage device, the two hydrogen storage devices are respectively provided with emptying openings and hydrogen suction and discharging openings, the emptying openings and the hydrogen absorbing and desorbing openings are respectively positioned at two ends of the hydrogen storage devices, and an outlet is connected with a valve or a solenoid valve to control the direction of gas flow. The hydrogen storage purifier can absorb low purity hydrogen, concentrates impurities, discharges the concentrated impurities, then discharges highly pure hydrogen, and uses the two hydrogen storage devices to alternately absorb and desorb hydrogen in order to realize continuous purification of hydrogen.

Description

technical field [0001] The invention relates to a solid-state hydrogen storage and purification device, which realizes the purification of hydrogen based on solid-state hydrogen storage technology, and belongs to the field of storage, transportation, purification and supply of hydrogen. Background technique [0002] With the depletion of petroleum energy and the aggravation of environmental pollution, people began to turn their attention to alternative and renewable energy. Hydrogen energy is a clean energy that is being actively researched and developed by countries all over the world. It has the advantages of high combustion calorific value, low application pollution, and abundant resources. It has been widely used in various industries. [0003] With the increasing demand for hydrogen energy in various industries, how to further improve the purity of hydrogen has become an urgent problem in the market. At present, the commonly used hydrogen purification method is chemica...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C01B3/50
Inventor 张沛龙朱永国
Owner 北京浩运新材料有限公司