Analysis and Countermeasures for Abnormal High Water Level of High-pressure Heater in Nuclear Power Plant
In recent years,there have been many power reduction or power fluctuation events caused by high-pressure heater hydrophobic fault in Qinshan area.The normal operation of high-pressure heater has an impor-tant impact on the safety and economy of nuclear power unit.In this paper,the abnormal water level in the op-eration of high pressure heater of 650 MW unit in Qinshan 2 is analyzed and summarized,and the corresponding countermeasures are put forward,and in the case of transient occurrence,the operator can intervene in time and accurately to prevent the accident from expanding.
nuclear power planthigh-pressure heaterabnormal water levelresponses