Water supplying machine emptier

• Main Authors: LV XIUWEI, ZHANG CHAOKUN, LIU TAO
• Format: Patent
• Language: Chinese; English
• Published: 31.07.2013
• Subjects: FIXED CONSTRUCTIONS; INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER; SEWERAGE; WATER SUPPLY

The utility model discloses a water supplying machine emptier. The water supplying machine emptier comprises a water supplying system, a water pressure sensor, a water flow direction control valve and a water consuming device, wherein the water pressure sensor, the water flow direction control valve and the water consuming device are sequentially connected with the water supplying system. An air blow-off valve is arranged between the water pressure sensor and the water flow direction control valve, the air blow-off valve comprises a movable valve body, a water feeding and discharging pipe orifice, an air exhausting port, a water pipe orifice, a first movable valve piston, a second movable valve piston, a connecting rod, a stay wire core, a spring, a valve cap, a wiring sleeve and a modulator, wherein the water feeding and discharging pipe orifice and the air exhausting port are formed below the movable valve body, the water pipe orifice is formed above the movable valve body, the first movable valve piston an