根据核电厂离心式冷水机组的结构特点，从蒸发压力低、油压差低、排气温度高、水流量异常等方面，阐述了冷水机组的常见故障，并提出了相应的防治措施，确保了机组的稳定运行。%According to the structural features of the centrifugal chiller in nuclear plants,the paper illustrates the common faults of the chiller from the low evaporating pressure,lower fuel pressure difference,high discharge temperature,and abnormal water flow rate,and points out re-spective prevention measures,so as to ensure the stable operation of the chiller.
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