劳铒水处理系统故障维修分析二例  

Two Cases of Fault Maintenance Analysis in Lauer Water Purification System

作　　者：陈丽婷 宋明阳 赵建成 刘学军[2] CHEN Liting;SONG Mingyang;ZHAO Jiancheng;LIU Xuejun(Department of Nephrology,Peking Union Medical College Hospital,Beijing 100005,China;Blood Purification Center,Department of Nephrology,China-Japan Friendship Hospital,Beijing 100029,China)

机构地区：[1]北京协和医院肾内科,北京100005 [2]中日友好医院肾内科血液净化中心,北京100029

出　　处：《中国医疗设备》2022年第6期166-169,共4页China Medical Devices

摘　　要：水处理系统是血液净化中心的核心设备之一。本文针对劳铒水处理系统在夜间待机模式无法保压造成热消毒系统停机和电导率表损坏,导致水处理主机不能正常启动的两例故障现象,结合水处理设备的工作原理和水路图,深入分析故障原因,并最终通过更换调压阀、检查单向阀、更换调试压力包、更换JUMO电导率表使故障得以解决。本次故障提示广大工程师需要充分了解水处理设备的组成与工作原理,根据故障现象进行排查,及时做出最有效的判断,找出故障根本原因,保证机器的正常运转,使透析患者得到安全、高质量的透析治疗。Water purification system is one of the core equipment of blood purification center.In this paper,two cases of fault of Lauer water purification system were studied.The one was disability of the pressure maintenence in standby mode,the other was damage of conductivity meter.Combined with the water purification equipment’s working principle and waterways diagram,the cause of the fault was analyzed in depth,and finally the fault was solved by replacing the pressure regulating valve,checking the oneway valve,replacing the debugging pressure pack,and replacing the JUMO conductivity meter.This fault reminds that engineers need to fully understand the working principle of equipment operation,handle the problems according to the fault phenomenon and find out the reasons of the fault to ensure the normal operation of the system,so that dialysis patients can get safe and high-quality dialysis treatment.

关 键 词：水处理系统 待机模式 热消毒系统 压力包 JUMO电导度表 

分 类 号：R197.39[医药卫生—卫生事业管理]