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Self-breathing electrochemical pure oxygen generation assembly

A self-breathing, electrochemical technology, applied to electrolytic components, electrolytic processes, cells, etc., can solve problems such as easy pollution, complex structure, and substandard oxygen purity, and achieve high purity, simple structure, and simple process Effect

Active Publication Date: 2012-02-22
江西德合医疗器械有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing electrochemical pure oxygen manufacturing equipment needs to be manufactured in the environment of electrolytic cell or / and electrolyte, its structure is complex, the process of producing oxygen is cumbersome, and the process of producing oxygen is easy to cause pollution, and the purity of oxygen is not up to standard

Method used

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  • Self-breathing electrochemical pure oxygen generation assembly
  • Self-breathing electrochemical pure oxygen generation assembly
  • Self-breathing electrochemical pure oxygen generation assembly

Examples

Experimental program
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Effect test

specific Embodiment 1

[0016] Specific embodiment one: see figure 1 , image 3 , which includes a membrane electrode assembly 1, the membrane electrode assembly 1 includes an anode gas diffusion layer 9, an anode catalyst layer 10, a proton exchange membrane 11, a cathode catalyst layer 12, and a cathode gas diffusion layer 13, and the proton exchange membrane 11 includes a central part and exposed around Part 14, the screw 7 passes through the porous gas end plate 5, the cathode sealing frame piece 4, the exposed part 14 around the proton exchange membrane, the anode sealing frame piece 15, and is fastened to the oxygen end plate 6, and the porous gas end plate 5 is Non-conductive material, the cathode gas diffusion layer 13, the cathode sealing frame 4, and the porous gas end plate 5 are surrounded by an intermediate cathode cavity, the intermediate cathode cavity is equipped with a cathode current collecting layer 3, and the cathode gas diffusion layer 13 Connect the cathode collector layer 3, t...

specific Embodiment 2

[0017] Specific embodiment two: see figure 2 , image 3 , which includes a membrane electrode assembly 1, the membrane electrode assembly 1 includes an anode gas diffusion layer 9, an anode catalyst layer 10, a proton exchange membrane 11, a cathode catalyst layer 12, and a cathode gas diffusion layer 13, and the proton exchange membrane 11 includes a central part and exposed around Part 14, after the screw 7 passes through the porous gas end plate 5, the cathode sealing frame piece 4, the exposed part 14 around the proton exchange membrane, and the anode sealing frame piece 15, it is fastened to the oxygen end plate 6 and the porous gas end plate 5 Small holes 17 are evenly distributed in the middle, and the small holes 17 are facing the cathode gas diffusion layer 13. The porous gas end plate 5 is made of conductive material, and the conductive material can be graphite plate, platinum plate, gold plate, silver plate, platinum-plated plate, A gold-plated plate, a silver-pla...

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Abstract

The invention provides a self-breathing electrochemical pure oxygen generation assembly. The assembly has a simple structure; the oxygen generation process is simple and pollution-free; and the generated oxygen has high purity. The assembly is characterized by comprising a membrane electrode assembly, wherein the membrane electrode assembly comprises an anode gas diffusion layer, an anode catalytic layer, a proton exchange membrane, a cathode catalytic layer and a cathode gas diffusion layer; the proton exchange membrane comprises a central part and a peripheral exposed part; a porous gas endplate, a cathode sealing frame sheet, the peripheral exposed part of the proton exchange membrane, an anode sealing frame sheet and an oxygen end plate are sequentially fastened; small holes are uniformly distributed in the middle of the porous gas end plate and are opposite to the cathode gas diffusion layer; the cathode gas diffusion layer is communicated with the cathode of an external direct-current power supply; the middle part of the oxygen end plate is provided with an oxygen through hole which is communicated with an oxygen output pipe; and the anode gas diffusion layer is communicated with the anode of the external direct-current power supply.

Description

technical field [0001] The invention relates to the technical field of electrochemically producing pure oxygen, in particular to a self-breathing electrochemical pure oxygen generating component. Background technique [0002] The existing electrochemical pure oxygen manufacturing equipment needs to be manufactured in the environment of electrolytic cell or / and electrolyte, its structure is complex, the process of producing oxygen is cumbersome, and the process of producing oxygen is easy to cause pollution, and the purity of oxygen is not up to standard . Contents of the invention [0003] In view of the above problems, the present invention provides a self-breathing electrochemical pure oxygen generating component, which has a simple structure, a simple process of producing oxygen, no pollution in the process of producing oxygen, and high purity of the produced oxygen. [0004] The technical scheme of the self-breathing electrochemical pure oxygen generating componen...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C25B9/10C25B1/02C25B9/23
Inventor 胡鸣若余晴春
Owner 江西德合医疗器械有限公司