| 摘要 |
An automatic hair washer having a basin including nozzles for spouting wash water, a hot water storing tank, a pump for pumping wash water at a predetermined hydraulic pressure from the hot water storing tank to the nozzles, a delivery pipe for delivering wash water from the hot water storing tank to the pump and from the pump to the nozzles, a three-way valve provided in the delivery pipe between the nozzles and the pump, a flow dividing pipe for delivering water from the three-way valve to the hot water storing tank, and a controller for the three-way valve such that at the initiation of a washing cycle the three-way valve diverts a portion of the wash water in the delivery pipe back to the hot water storing tank via the flow dividing pipe while simultaneously feeding the remainder of the wash water in the delivery pipe to the nozzles.
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