02-09-2015 дата публикации
Номер: CN104878817A
Принадлежит:
The invention discloses an energy-gathering drainage valve comprising a drainage valve body, a valve block, a water inlet window, a sealing port, a fastener, a check valve block, a check valve port, an overflow pipe, and an overflow pore, wherein the check valve port and the check valve block are arranged inside the overflow pipe; when started flushing by people, the valve block and the sealing port are opened, a positive pressure inside a sanitary appliance pipeline allows the check valve port and the check valve block to be in a sealed state, and accordingly the air inside the sanitary appliance pipeline is compressed in situ; the compressed air takes effect of efficiently conducting the kinetic energy of the water flow, thereby improving the flushing effect; when finished flushing, the valve block and the sealing port are closed, the water at a higher position inside the sanitary appliance pipeline allows a negative pressure to be generated inside the sanitary appliance pipeline, the ...
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