| 摘要 |
A sensor type flush valve having a duplicate flushing prevention function is provided to prevent the waste of water by discharging water manually with the operation of a manual button or lever before water is discharged automatically after a user leaves and preventing water from discharging doubly with the opening of a solenoid by an approach sensor. A sensor type flush valve having a duplicate flushing prevention function is kept in the standby state if an approach sensor(10) senses the approach of a user and discharges water automatically by opening a solenoid valve(30) with a mi-com(20) if the approach sensor senses the depart of a user, wherein if a user operates a manual button or lever(40), a sensor(50) senses the operation of the manual button or lever and sends out signals to the mi-com to release the standby state of automatic discharge of water in the mi-com. |
