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汽轮机裕度越低越好吗
更新时间: 2020-11-02 00:00:00  

在理论范围内汽轮机裕度越低越好。

1、汽轮机部件的实际温差和设计温差的差值,温度裕度越大,说明温差越小,部件所受的热应力越小。

2、主蒸汽温度压力影响到汽轮机的效率,初参数越高,效率越高,初参数越低,效率越低。当初参数低于规程规定的满负荷运行值时,要降负荷运行。如果只是温度降低,在10分钟内下降超过50度,应立即紧急停机,严防水冲击的发生。

关键词: 汽轮机

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