| 摘要 |
<p>Washing equipment, comprising a compressor (12), a solenoid valve (33) connected to the compressor (12), and first to third timers (27 to 29), wherein the first timer (27) sets opening and closing times for repeatedly opening and closing the solenoid valve (33), the second timer (28) sets a time for feeding compressed air into a pipe (35), and a third timer (29) stops the operation of the second timer (28) until an operation prohibition time is passed after a time point when the pressure of the compressed air reaches a predetermined upper limit value and allows the operation of the second timer (28) after the operation prohibition time is passed.</p> |
