公开(公告)号：US10031533B2

公开(公告)日：2018-07-24

申请号：US14963353

申请日：2015-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Changhun Jeong ,  Youngjin Kim ,  Sangduck Lee

IPC: E03B7/07 ,  G05D16/20 ,  G05D7/06 ,  B67D1/00 ,  G05D11/13

CPC classification number: G05D16/2066 ,  B67D1/0014 ,  B67D1/004 ,  B67D2210/0001 ,  B67D2210/00049 ,  G05D11/132

Abstract: A drinking water supply device may include a first channel configured to channel water, the first channel provided with a first valve, a flow rate sensor configured to sense a flow rate of the water, a water discharge channel connected to the rear end of the first channel, a connection pipe connecting the first channel and the water discharge channel, a second channel configured to supply minerals to the connection pipe, the second channel provided with a pressure sensor and a second valve, a mineral container configured to connect to the connection pipe via the second channel and configured to store condensed minerals, a pump configured to pressurize an interior of the mineral container to allow discharge of the condensed minerals from the mineral container, and a controller configured to control the flow rate sensor, the pressure sensor, and the first valve.