制氧机板式换热器冰堵故障的分析及处理

摘要

制氧机的开机过程是一个系统、复杂的过程,每个环节必须紧密相连.任何的疏忽都会造成设备故障甚至安全事故.介绍制氧机板式换热器发生堵塞及故障排查的经过,分析发生堵塞的原因,阐述故障的处理过程,总结此次故障处理的特点,并为处理类似故障提供相关的操作经验.%The start-up process of oxygen generator is a complicated process. Each step must be closely linked. Any negligence will cause malfunction of the equipment and even safety accident. In this article, a plate heat exchanger of the oxygen generator blocking occurred and the troubleshooting are introduced. The causes of failure are analyzed, the characteristics of fault handling are summarized and some technical references for dealing with this kind of fault are provided.