公开(公告)号：US20210131724A1

公开(公告)日：2021-05-06

申请号：US16473732

申请日：2017-12-22

Applicant: LG Electronics Inc.

Inventor： Sangjoon LEE ,  Yongbum KIM ,  Jongwoo PARK

IPC: F25D31/00 ,  C02F1/00 ,  B67D1/00 ,  B67D1/08

Abstract: According to an embodiment of the present invention, a method for controlling a water purifier delays the operating time of an agitator at an early stage of a current refrigerating cycle operation when a supercooled state has occurred in an immediately previous refrigerating cycle operation step.

公开(公告)号：US20180056217A1

公开(公告)日：2018-03-01

申请号：US15679728

申请日：2017-08-17

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoo PARK ,  Sangjoon LEE ,  Seonwoong HWANG

IPC: B01D35/30 ,  F25D11/02 ,  B01F3/04 ,  B01F7/00

CPC classification number: B01D35/306 ,  B01F3/0478 ,  B01F7/00166 ,  B01F7/0025 ,  B01F7/00541 ,  B01F7/0055 ,  B01F7/1625 ,  B01F15/066 ,  B01F2015/061 ,  B67D1/0004 ,  B67D1/0014 ,  B67D1/0859 ,  B67D1/0862 ,  B67D1/0884 ,  B67D1/0888 ,  B67D1/0895 ,  B67D1/125 ,  B67D1/16 ,  B67D2001/0093 ,  B67D2210/0001 ,  B67D2210/00031 ,  B67D2210/00099 ,  B67D2210/00102 ,  F25D11/025

Abstract: A stirrer includes a stirring shaft; a plurality of mixing wings extending from the lower end of the stirring shaft and spaced from each other around the stirring shaft; and a conical hub connecting the lower ends of the mixing wings.

公开(公告)号：US20180016128A1

公开(公告)日：2018-01-18

申请号：US15651579

申请日：2017-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoo PARK ,  Yongbum KIM ,  Sangjoon LEE

IPC: B67D1/08 ,  F25B41/00 ,  B67D1/00 ,  C02F1/00 ,  B67D1/16 ,  F25B39/00 ,  C02F101/20 ,  F25B39/02

CPC classification number: B67D1/0864 ,  B67D1/0014 ,  B67D1/0888 ,  B67D1/0895 ,  B67D1/16 ,  B67D2210/0001 ,  C02F1/003 ,  C02F1/043 ,  C02F1/18 ,  C02F1/283 ,  C02F2101/20 ,  C02F2209/40 ,  C02F2307/10 ,  F25B39/00 ,  F25B39/02 ,  F25B41/003

Abstract: A water purifier includes a cooling water tank that holds cooling water; a stirring member that is provided in the cooling water tank to stir the cooling water; a cold water pipe that is provided in the cooling water tank and wound several times in a cylindrical shape; an evaporator that is provided in the cooling water tank; a separator on which the evaporator is provided and that is provided over the cold water pipe to divide an internal space of the cooling water tank into a first space and a second space; and a plurality of holders that protrude upward from the bottom of the cooling water tank, and each of the holders having a seating groove for receiving a portion the cold water pipe.