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目前，在居住区高层住宅楼的给水系统中，一般采用顶层设有高位水箱，底层设有吸水池和不共用的生活给水泵组和消防给水泵组供水的方式；或采用顶层不设高位水箱，底层采用水泵组和气压给水设备供水的方式；或采用顶层不设高位水箱，底层设有吸水池和变频调速泵组，全自动恒压
At present, in the water supply system of a high-rise residential building in a residential area, a high-level water tank is generally used at the top floor, and a suction tank and a non-shared domestic feed water pump group and a fire-fed water pump group are provided at the bottom of the water supply system; or a top-level water tank is not used. The bottom layer adopts the water supply method of the water pump group and the air pressure water supply equipment; or the upper water tank is not provided on the top floor, and the suction tank and the variable frequency speed control pump set are installed on the bottom layer, and the automatic constant pressure is provided.