| 摘要 |
PROBLEM TO BE SOLVED: To provide a car washing machine which improves washing power while inhibiting waste of washing water used for washing a washed vehicle.SOLUTION: A car washing machine WA includes: a high pressure pump 33 which increases a pressure of washing water supplied from a water supply part 35 and circulates the washing water; an electromagnetic valve 32 disposed at the downstream of the high pressure pump 33; and a jet nozzle 31 which is disposed at the downstream of the electromagnetic valve 32 and moves relative to a washed vehicle CA in a forward-backward direction. The car washing machine WA opens the electromagnetic valve 32 to jet the washing water to the washed vehicle CA from the jet nozzle 31 after a predetermined time elapses from the time when the high pressure pump 33 is driven. |
