浅议离心式消防水泵自灌式吸水水位

Probe into self-priming water level for centrifugal fire pump

为保证消防供水安全,消防水泵需要自灌式吸水,但其最低有效水位的确定方法,不同的文献有不同规定,计算结果相差很大。以实例进行计算比较,从水泵运行的实质进行分析并给出建议。

To secure the safety of fire water supply,fire pump needs keeps elf-priming.The methods to determine the lowest effective water level are different in different literatures,so the calculation results vary widely.Comparing calculation results with an example,this article gives some suggestions from the pump running.