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二次供水是生活饮用水给水方式的一种,是单位和个人将城市供水经自建设施储存或加压后再供用户的形式。分为高位水箱和低位水箱(池)恒压供水两种,是目前自来水压力不能满足高层建筑用水情况下的一种补救供水方式。其主要缺点是:延长了自来水厂至末梢的输水时间;增加了水中余氯
Secondary water supply is a way of drinking water supply, is the unit and individual urban water supply by the self-storage facilities or pressurized before the user form. Divided into high water tank and low water tank (pool) two kinds of constant pressure water supply is the current water pressure can not meet the high-rise building water supply case of a remedial water supply. The main drawback is: to extend the water plant to the tip of the water delivery time; increased residual chlorine