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一、事故概况怀集县泽联水电站是县骨干电站之一,装设五台800千瓦低水头立式机组,第一台于1971年2月发电,此后每两年投入一台,最后一台在1981年10月投产.1982年5月和1983年6月讯期,均因尾水水位过高,水轮机顶盖严重漏水,排水系统容量不够,致两次水淹厂房,发电机层水深达两米多.水淹后发电机经干燥和耐压,继续投入运行,继电保护元件受淹后多数换掉,重新调试.近两年来枯水期轮流停机,汛期则全部投入运行.
First, the accident profile Zehui hydropower station Huaiji County is one of the backbone of the county, the installation of five 800-kilowatt low head vertical unit, the first station in February 1971 to generate electricity, since then put in one every two years, the last one Put into operation in October 1981. May 1982 and June 1983 hearing period, both because of the tail water level is too high, the turbine roof leaks seriously, the drainage system capacity is not enough, resulting in two water flooding plant, the generator layer depth of water up to After more than two meters, the generator dries up and withstands the pressure and continues to put into operation after the flooding, most of the relay protection components are replaced after flooding, and re-commissioning. In the past two years, the dry season turns off and the flood season is fully put into operation.