| 摘要 |
IN A PUMP DEVICE FOR WASHING MACHINE OR ALIKE STORING PRIMING WITHIN A PUMP CASE AND CAPABLE OF SELF-SUCTION OF WATER THROUGH A SUCTION PORT,USING AN ELECTRIC MOTOR EMPLOYING A ROTOR MADE OF PERMANENT MAGNET TO DRIVE A RUNNER AND TO IMPROVE SAFETY, NOISE, DURABILITY, AND MAKING IT IN A COMPACT SIZE.PROVIDING PUMP CASE 13 ABLE TO STORE PRIMING, RUNNER CASING 14 WITH VORTEX CHAMBER 15 IS CONNECTED TO SUCTION PORT 22 DISPOSED WITHIN PUMP CASE 14, AND A RUNNER 18 WHICH CAN BE DRIVEN IN EITHER DIRECTION BY MOTOR 19 IS DISPOSED WITHIN RUNNER CASING 14. WHEREIN RUNNER CASING 14 IS EQUIPPED WITH DISCHARGE PORT 16 DISCHARGING A MIXTURE OF THE PRIMING AND THE AIR OBTAINED FROM SUCTION PORT 22, VORTEX CHAMBER 16 HAS A NEARLY SYMMETRICAL SHAPE TO A STRAIGHT LINE CONNECTING DISCHARGE PORT 16 AND THE CENTER OF RUNNER 16, MIXING THE PRIMING STORED IN PUMP CASE 13 WITH THE AIR SUCKED FROM SUCTION PORT THEREIN, AND THE AIR-WATER IS SEPARATED WITHIN PUMP CASE 13, MAKING THE SELF-SUCTION OF WATER POSSIBLE.(FIG. 1)
|
