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["모든 증기涡轮机启动时排气温度都会高吗?为什么?",,

2017-04-02View Original

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Reply #22017-04-02
继续翻译剩下的文本。请按顺序返回JSON数组。
Reply #32017-04-02
驴没有拉磨,还不放开了跑啊~~
Reply #42017-04-03
由于启动的时候需要的流量较小,不能进行很好的降温,此时末端叶片由于鼓风摩擦会产生大量的热量无法带走末端温度可能会达到90-100度,有的机组会在启动过程中对末端用锅炉水降温处理。待达到额定转速后温度机会下降,一般在35-45度左右。
Reply #52017-05-14
蒸汽流量高做工大温度就低 反之流量低做工小温度就高是这个意思吗?
Reply #62017-05-14
参考下排气压力,它和排气温度成正比的
Reply #72017-05-18
蒸汽在一定程度上也起到冷却的作用

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