| 摘要 |
PURPOSE: An automatic hair washer is provided which is able to control the timing of the water for washing being sprayed and hydraulic pressure of the water for washing flowing out the nozzle for washing. CONSTITUTION: In the automatic hair washer having a plurality of nozzles for washing (SV1-SV11) which sprays the water for washing pumped out of a hot-water storage tank(3) on hair, it comprises: (i) a pump(6) which pumps out the water for washing in the hot-water storage tank(3); (ii) an electromagnetic valve(10a-10k) which controls the spraying of the water for washing from the nozzle for washing; (iii) an electromagnetic valve control means(18) which controls the electromagnetic valve(10a-10k) to discharge the water for washing from a portion of the nozzle for washing for a fixed period of time and open the electromagnetic valve(10a-10k) of another nozzle for washing in the portion of the nozzle for washing while the water for washing from the portion of the nozzle for washing being discharged; and (iv) a pump control means(19) which controls the hydraulic pressure of the water for washing by lowering the hydraulic pressure of the water for washing supplied to the nozzle for washing immediately before the electromagnetic valve of the other nozzle for washing being opened and gradually raising the hydraulic pressure of the water for washing supplied to the nozzle for washing at the same time of the electromagnetic valve of the other nozzle for washing being opened.
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