公开(公告)号：US10723642B2

公开(公告)日：2020-07-28

申请号：US15781956

申请日：2016-12-06

Applicant: COWAY CO., LTD.

Inventor： Hyoung-Min Moon ,  Sung-Han Yun ,  Won-Il Joo ,  Tae-Seong Kwon ,  Sang-Hyeon Kang

IPC: C02F9/00 ,  B01D63/02 ,  C02F1/00 ,  C02F1/44 ,  B01D69/08 ,  B01D35/06 ,  B01D37/04 ,  B01D61/02 ,  C02F1/467 ,  C02F1/28

Abstract: The present invention provides a water treatment device comprising: a filtering unit for filtering raw water; a storing unit comprising a first chamber for storing purified water, which has passed through at least a predetermined number of filters provided in the filtering unit and thus has been filtered, and a second chamber, the volume of which changes according to the volume change of the first chamber; an extraction unit installed to provide the user with the purified water that has been filtered; an sterilizing water supply unit for supplying sterilizing water in order to sterilize/disinfect the storing unit; and a control unit for controlling the driving of the sterilizing water supply unit and the opening/closing of a channel for supplying the sterilizing water.