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简介氢气透平膨胀机类别和密封形式,叙述为保证氢气膨胀机运行的安全性和可靠性,在设计时需考虑的因素。分析国产氢气膨胀机的开发现状和国内氢气膨胀机的应用状况,介绍由杭氧膨胀机公司负责实施的进口氢气增压透平膨胀机国产化改造实例。
Introduction Hydrogen Turbine Expander Categories and Sealing Formats Describes the factors to be considered in designing to ensure the safety and reliability of hydrogen expander operation. The development status of domestic hydrogen expander and the application status of domestic hydrogen expander are analyzed. An example of localization reform of imported hydrogen supercharged turbo expander by Hangzhou Oxygen Expander Company is introduced.