WATER PURIFYING UNIT AND METHOD OF CLEANING THE SAME

摘要

PROBLEM TO BE SOLVED: To allow dust removal from a filter utilizing a relatively little liquid owing to cleaning in a path circulating the liquid within a water purifying unit.

SOLUTION: It includes a cleaning liquid supply part 102 supplying a cleaning liquid and a water purifying tank 103 with a filtering means. The water purifying tank 103 includes a first lead-out port 107 leading it out through the filtering means 106 and a second lead-out port 108 leading it out not through the filtering means 106. Such effect is obtained that the dust is removed from the filter utilizing the relatively little liquid owing to provision of the circulation path circulating the liquid led out from the second lead-out port 108 within the water purifying unit.

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