枕头坝一级水电站技术供水系统压力异常分析与改进措施

Analysis and Treatment of Abnormal Pressure in Technical Water Supply System in Zhentouba I Hydropower Station

枕头坝一级水电站汛期机组技术供水常出现压力异常现象,滤水器普遍存在频繁堵塞问题,对机组安全稳定运行造成了极大困扰。通过对故障成因分析,从机组技术供水系统的工程设计、安装、运行、检修维护诸方面对其优化、改造、提高供水的可靠性进行了有益的探索。

In Zhentouba I Hydropower Station,clogging of the water filters and abnormal pressure of the technical water supply system are frequently observed,which cause great trouble to the safe and stable operation of the units.Possible causes of the issue are analyzed.Then,renovation measures to improve the reliability of the water supply are proposed to the technical water supply system from the aspects of engineering design,installation,operation and maintenance.