To provide a car washing machine which suppressing the noise generated from a blower device less than a predetermined value in any case.
The washing machine has a cleaning means and a drying means for a vehicle, and the drying means is composed of a drying nozzle for jetting a drying air and the blower device for supplying the air to the drying nozzle. The washing machine is equipped with: a noise meter 61 disposed on a wall body of a boundary with peripheral private houses where the washing machine is installed; a noise determination part 64 which inputs a noise measurement value from the noise meter and determines whether the noise measurement value exceeds a predetermined set value, that is, the noise limit value; and a control device 63 having a frequency control part 65 which inputs the determination result from the noise determination part, and outputs the frequency command to an inverter 62 of the motor to be a lower rotation number than the rotation number of the motor 33 of the blower device at present time when the noise measurement value exceeds the noise limit value.
Toshiji Sasahara
Yohei Harada