应重视低温制冷机油压安全讯号装置的定期维护  

Pay Attention to the Periodic Maintenance of Oil-pressure Signal Device on Cryogenic Refrigerator

作　　者：殷合香[1] 陈振亮[1] 邹开凤[1] 

机构地区：[1]海军航空工程学院青岛分院三系,山东青岛市四流中路2号266041

出　　处：《低温与特气》2002年第1期5-6,25,共3页Low Temperature and Specialty Gases

摘　　要：介绍了一起 ZL2 .8/194型回热式气体制冷机 ,因油压安全讯号装置失灵 ,导致制冷机工作压力不上升及相关故障的发生经过。The paper introduces a piece of accident of callback heat gas refrigerating machine of model ZL2 8/194 that working pressure of the machine cannot ascend because of the malfunction of signal equipment of oil's pressure security device, also the course of occurrence and analysis of causation and some revelation of correlative malfunction

关 键 词：低温制冷机 油压安全讯号装置 维护 油压安全阀 故障 原因分析 

分 类 号：TB651[一般工业技术—制冷工程]