蒸汽锅炉管道相关问题

2025-04-03 13:43:44
推荐回答(2个)
回答1:

不知道你说的疏水箱位置在哪里?后面是否有疏水输送泵等?
只能凭经验估计一下:
疏水箱一般是存放回收的凝结水的,有时回收的凝结水温度高,或者疏水阀失灵时蒸汽进入疏水箱造成水箱水温高,如果疏水箱和疏水输送泵的位差不够,没有足够的正压头,会造成水泵汽蚀,不能正常打水.在这种情况下,就可以把冷软化水通到疏水箱内混合,降低水温后(如果疏水箱上设置喷淋器,也可吸收一些蒸汽或闪蒸汽的热量),泵可正常打水.
如果是估计的这个情况,即使没接这个管道,也可以在水泵上加装喷射增压回路来避免水泵打高温水汽蚀的发生.

回答2:

这根疏水管应该是起到回收工质的作用。另外不知道具体管道的布置如何,猜想还可能起到除氧器事故放水的作用。

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