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关于高层供水建筑城市给水管网的水压一般不能满足高区有些生计用水的需要绝大多数选用分区给水办法即
低区有些直按由城市无负压供水设备高层供水设备给水管网供水
高区有些由水泵加压供水。
高层供水设备有些可以选用的分区给水办法有高位水箱给水办法变频调速水泵给水办法或压力罐给水办法。高层供水建筑开封无塔供水设备给水系统给水办法的选择应考虑多种要素。当建筑高度50m左右时低区运用城市给水管网水压直接供水高区选用水泵——屋顶二次供水水箱联合供水当建筑高度50-80m时高区选用高位水箱减压阀给水办法当建筑高度80-110m时高区选用高位水箱分区减压给水办法当建筑高度逾越110m时高区选用高位水箱串联给水与减压给水相联络的办法。总之应根据《规范》规矩并联络当地的实际情况及工程的实际情况判定经济合理的给水办法。