用于在原位增加氢分离膜的氢渗透率的系统和方法

By introducing an oxidant delivery system into the hydrogen production fuel processing system, the hydrogen permeability of the hydrogen separation membrane module is increased in situ, solving the problem of reduced hydrogen permeability and achieving efficient and low-cost membrane module maintenance.

CN116390799BActive Publication Date: 2026-07-17H2 POWERTECH LLC +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
H2 POWERTECH LLC
Filing Date
2021-10-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing hydrogen fuel processing systems, the hydrogen permeability of hydrogen separation membrane modules is easily reduced during manufacturing or operation, resulting in high maintenance costs and labor intensity, and making it impossible to improve hydrogen permeability in situ.

Method used

Introducing an oxidant delivery system into the hydrogen production fuel processing system increases the hydrogen permeability of the hydrogen selective membrane by selectively delivering the oxidant-containing stream to the hydrogen separation membrane module in situ, and allows the membrane module to be maintained in the system's operating state.

Benefits of technology

It effectively improves the hydrogen permeability of the hydrogen separation membrane module, reduces maintenance costs, achieves in-situ enhancement of hydrogen permeability within the system, and reduces the need for labor-intensive on-site maintenance.

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Abstract

本发明提供一种产氢燃料处理系统及相关方法。该系统包括:产氢区,其经组态以自原料流产生混合气体流;氢分离膜模组,其具有至少一个氢选择性隔膜且经组态以将该混合气体流分离成产物氢气流及副产物流;及氧化剂输送系统,其经组态以在原位将含氧化剂流输送至该氢分离膜模组以增加该氢选择性膜的氢渗透率。该方法包括在产氢方案中操作产氢燃料处理系统,及随后在恢复方案中操作该产氢燃料处理系统,其中含氧化剂流在原位经输送至该氢分离膜模组以将该至少一个氢选择性膜曝露于该含氧化剂流以增加该至少一个氢选择性膜的该氢渗透率。
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