公开(公告)号：US11772951B2

公开(公告)日：2023-10-03

申请号：US16975343

申请日：2018-10-25

申请人： LG ELECTRONICS INC.

发明人： Jongwoo Park ,  Kwangyong An ,  Seonwoong Hwang

IPC分类号： B67D1/08 ,  C02F1/04 ,  F25D31/00

CPC分类号： B67D1/0859 ,  B67D1/0864 ,  C02F1/043 ,  F25D31/003 ,  B67D2210/00002 ,  C02F2307/10

摘要： Disclosed herein is a water purifier including a coolant tank configured to store coolant, a partitioning plate configured to partition an internal space of the coolant tank into an upper space and a lower space and having a grid rib formed therein to enable coolant of the upper space and coolant of the lower space to circulate, a cold water pipe disposed in the lower space, an evaporator disposed in the upper space, and an agitator disposed inside the coolant tank, wherein the partitioning plate includes an outer water flow guide sleeve extending downwardly from a bottom surface thereof.

公开(公告)号：US11511218B2

公开(公告)日：2022-11-29

申请号：US15679728

申请日：2017-08-17

申请人： LG ELECTRONICS INC.

发明人： Jongwoo Park ,  Sangjoon Lee ,  Seonwoong Hwang

IPC分类号： B01D35/30 ,  B01F23/234 ,  B01F27/81 ,  B01F27/112 ,  B01F27/117 ,  B01F27/072 ,  B01F35/93 ,  F25D11/02 ,  B67D1/16 ,  B67D1/12 ,  B67D1/08 ,  B67D1/00 ,  B01F35/90

摘要： 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：US11414848B2

公开(公告)日：2022-08-16

申请号：US16975342

申请日：2018-10-25

申请人： LG ELECTRONICS INC.

发明人： Jongwoo Park ,  Kwangyong An ,  Seonwoong Hwang

IPC分类号： F16K49/00 ,  E03C1/044 ,  B67D1/08 ,  F25D31/00

摘要： Disclosed herein is a water purifier, in which a partitioning container is detachably mounted on the bottom surface of a tank cover, and an agitator is inserted into the partitioning container to be connected to an agitating motor mounted in the tank cover in a state where the partitioning container is mounted on the bottom surface of the tank cover. By this structure, the inner diameter of the partitioning container may be less than the outer diameter of the blade of the agitator.

公开(公告)号：US10472221B2

公开(公告)日：2019-11-12

申请号：US15651647

申请日：2017-07-17

申请人： LG ELECTRONICS INC.

发明人： Jongwoo Park ,  Kwangyong An ,  Seonwoong Hwang

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

摘要： A water purifier includes: a cooling water tank that keeps cooling water; a stirring member that is provided in the cooling water tank to stir cooling water; a cold water pipe that is provided in the cooling water tank; an evaporator that is provided in the cooling water tank; and a separator on which the evaporator is provided and that is provided over the cold water pipe to divide the internal space of the cooling water tank into a first space and a second space, in which the separator has: a bottom that is horizontally formed and has a center hole through which the stirring member is inserted; a first extension that extends upward from the edge of the center hole; and a plurality of separation walls that extend upward from the top of the bottom and are arranged at a predetermined distance from each other around the center hole.