试题详情

板式换热器的切换步骤?1.检查备台正常后缓慢关闭停用台蒸汽阀门?2.缓慢关闭停用台浴液进出口阀门?3.通知自控室注意切换时工艺控制?4.开启备台疏水器阀门?5.待停用台蒸汽冷凝水全部排放后关闭疏水器隔离阀?6.缓慢开启备台浴液进出口阀门?7.缓慢开启备台蒸汽阀门?

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