串联式重整变换制氢装置及重整变换制氢方法

By using a series reforming and conversion hydrogen production unit, the energy of high-temperature gas is recovered through a heat exchanger. Combined with the design of a cylindrical reactor and a rotating shaft, and optimized catalyst packing, the high energy consumption and complex structure of existing methane steam reforming units have been solved, achieving efficient and stable hydrogen production.

CN118387835BActive Publication Date: 2026-07-17NORTH CHINA ELECTRIC POWER UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NORTH CHINA ELECTRIC POWER UNIV
Filing Date
2024-03-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methane steam reforming units suffer from high energy consumption, low hydrogen yield, and heat waste. Furthermore, existing units have complex structures and high maintenance costs.

Method used

A series reforming-conversion hydrogen production unit is adopted, including a steam generator, a reforming reactor, a heat exchanger, and high-temperature and low-temperature water-gas conversion reactors. The heat exchanger recovers the energy of the high-temperature gas. Combined with the cylindrical reactor and rotating shaft design, the catalyst packing is optimized to achieve energy recycling and optimal catalyst utilization.

Benefits of technology

It improves energy utilization, reduces energy consumption, increases hydrogen production and reaction efficiency, simplifies the device structure, reduces maintenance costs, and is suitable for scenarios such as methane reforming equipment and hydrogen refueling stations.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及重整制氢技术领域,具体涉及一种串联式重整变换制氢装置,其包括蒸汽发生器以及依次连通的混气阀、重整反应器、换热器、高温水煤气变换反应器、低温水煤气变换反应器和引风机。重整反应器、高温水煤气变换反应器和低温水煤气变换反应器均为筒形反应器;筒形反应器包括竖直放置的外筒、竖直设置于外筒内的内筒、设置于内筒内的电加热器和水平设置于内筒外的环形的隔网。另外,本发明还涉及一种重整变换制氢方法。本发明通过换热器将高温的重整气和水煤气变换反应器多余的能量提供给重整反应器和蒸汽发生器,提高了能量的利用率,还具有原料处理效率高、空间利用率高、运行稳定易维护等优点。
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