气体悬浮轴承在氢气液化领域中的应用  

Application of Gas Bearing in Hydrogen Liquefaction Field

作　　者：妙丛 张震 Miao Cong;Zhang Zhen(Aerospace Hydrogen Energy Technology Co.,Ltd.,Beijing 100074)

机构地区：[1]航天氢能科技有限公司,北京100074

出　　处：《中国化工装备》2023年第4期17-20,共4页China Chemical Industry Equipment

摘　　要：气体悬浮轴承在转速、温度、精度、稳定性、寿命等方面有着天然的优势,是提升高端装备性能的重要途径之一,同时也是氢气液化领域必不可少的设备。本文主要介绍了以下几方面内容:气体悬浮轴承的类型、结构组成和润滑原理;各类轴承的比较;几种使用气体悬浮轴承的氢液化系统构成。Gas Bearing has natural advantages in speed,temperature,accuracy,stability,life,etc.It is one of the important ways to improve the performance of high-end equipment,and is also an indispensable equipment in the field of hydrogen liquefaction.This paper mainly introduces the following aspects:The types and structure of gas bearing,the lubrication principle of gas bearing,the advantages and disadvantages of static pressure and dynamic pressure gas bearing in the field of hydrogen liquefaction;Several kinds of hydrogen liquefaction systems using gas bearing are constructed.

关 键 词：气体悬浮轴承 类型 结构组成 润滑原理 氢液化 氢液化系统构成 

分 类 号：TQ116.2[化学工程—无机化工]