在大楼卫生设备的供水装置中,一般都用高置水箱的方式,其水平仪用无浮球液面开关。所谓高置水箱方式,即是将从水道主管或井供水泵来的水,注入受水槽贮水。大楼内最高处的水笼头或器具中欲得到必要的压力,则要用供水泵向设置在高处的高架水槽扬水,再从高架水槽依靠重力向大楼内的必要场所供 In the water supply device of the sanitary equipment in the building, a high-level water tank is generally used, and the level meter uses a non-float level switch. The so-called high water tank method is to inject water from a water main supervisor or a well water pump into the water tank. In order to obtain the necessary pressure in the tap or appliance at the highest point of the building, a water pump is used to pump water from an elevated water tank set up high, and then from the elevated water tank to the necessary places in the building by gravity.