Lg Electronics Inc.

Byung-Tak Park

Young-Jin Kim

Tae-Won Kim

Sang-Heon Lee

Hyun-Jae Lee

Kwang-Ha Suh

Myung-Seok Park

Gil-Yong Lee

Yong-Jun Hwang

Seung-Tae Ko

Jun-Seong Park

Ki-Dong Kim

Seong-Geun Heo

Deul-Re Min

Bon-Gwan Gu

Min-Je Cho

Jung-Gyu Park

Sung-Nam Ryoo

Sun-Hoe Kim

Hyung-Kyu Youk

Sun-Gu Kwon

Geun-Ho Jin

A method for cleaning a water purifier comprising: a filtering unit; a water tank unit for storing purified water having passed through the filtering unit; and a discharging unit for discharging out the purified water stored in the water tank unit, the method comprises: a cleaning water supplying step of supplying cleaning water in which a cleaning agent is dissolved to the water tank unit; a cleaning water discharging step of discharging the cleaning water when a predetermined time has lapsed; a rinsing water supplying step of supplying rinsing water to the water tank unit when the cleaning water discharging step has been completed; and a rinsing water discharging step of discharging the rinsing water when a predetermined time has lapsed. In the method, cleaning and rinsing processes for a water purifier are automatically executed by a series of consecutive processes. Accordingly, a user can directly clean the water purifier if necessary without requiring a Codi's visit.

Method for cleaning water purifier

A multi-unit fuel cell system that includes a common-use reforming unit configured to supply hydrogen to multiple fuel cell units that are installed in multiple units, such as apartments within an apartment building. In one example embodiment, a fuel cell system including a common-use reforming unit and multiple fuel cell units is disclosed. The common-use reforming unit is configured to supply hydrogen to the plurality of fuel cell units. Each fuel cell unit includes a stack unit, an air supplying unit, an integral heat exchange unit, a hot-water supplying unit, an auxiliary heat supplying unit, and an electric output unit.

Fuel cell system

Growing community of inventors

Geumcheon-gu, South Korea

Byung-Tak Park