The flow in the pump suction sump is very complicated,especially in the intake,where there are many vortexes,which can cause cavitation,vibration and even the decrease of efficiency of pump station.

• 风机、水泵是发电厂的主要耗电设备,其中多数采用定速运行电动机驱动,加上配套裕量大等因素,在低负荷的运行条件下,节流损失大,风机和水泵效率低、电能浪费大。