Filtered water skillful water-flow change-over valve

摘要

(57) Abstract Topic With the change of change position of the change valve, the roIt supplies the reciprocal water flow to the water vessel, supplying the water flow of converse direction to the filtered water vesselWhen it does, the filtered water vessel which removes the impurity which is accumulated inside the filtered water vesselOffer the service waters current change-over valves. Solutions Time motion of the change valve 20 for seat 10Due to it led 1st chamber A the change position with separately,Water supply opening 103 and the 1st water Out communication state of entrance 106 andThe 2nd water which leads 2nd chamber B Out entrance 107 and the clean waterCommunication state of outlet 104 and, passage 1st chamber AIt is water supply opening 103 and the 2nd water Out communication state of entrance 107 andThe 1st water which leads bi 2nd chamber B Out the entrance and sewage dischargeThe flowing water path which changes with the communication state of opening, 105 passesIt changes.