改革开放以来,我国农村住宅有了很大改善。农家新建住宅几乎部有生活给水装置:在自己住宅室外打一水井,将小型潜水泵放入井底.用潜水泵将井水送入设在厨房中的贮水箱,水箱的出水管可敷设至厨房、浴室、厕所等用水点。这就是所谓的“农家自来水”。但这套给水设备中的贮水箱给 Since the reform and opening up, China’s rural housing has greatly improved. There are living water supply devices in almost all new houses in rural areas: a well is drilled outside the house, and a small submersible pump is placed in the bottom of the well. A submersible pump is used to send the well water to a storage tank located in the kitchen. The outlet pipe of the tank can be laid to Water points for kitchens, bathrooms, toilets, etc. This is the so-called “farm tap water.” But this set of water supply equipment to the water tank