Woongjin Coway Co., Ltd

Coway Co., Ltd

Jin-Seong Ka

Jung-Hwan Lee

Jong-Min Kim

Ki-chul Kim

Dae-Hwan Kim

Young-Jae Lee

Jin-Kyu Joung

Si-Jun Park

Hyun-Seok Moon

Ho-Dong Nam

Byung-Sun Mo

Jae-Man Kim

Chul-Sun Dan

Su-Yong Park

Ki-Chul Kim

Jin-Hwan Noh

Hye-Min Seo

An automatic extraction device may include a displacement measuring unit for measuring the distance to a container by transmitting a measurement signal and then generating the measurement value which corresponds to the distance to the container; a control unit for outputting a water extraction signal if the measurement value is included within the predetermined target distance range and if the measurement value is not changed during the predetermined reference time; and a water extraction cock for supplying fluid to the container by opening a water extraction valve if the water discharge signal is input.

Automatic extraction device and method for controlling automatic extraction

A washing method of a water treatment apparatus is provided. The washing method includes a wash water inflow operation in which wash water flows into circulation members, and a circulation washing operation in which a circulation modulation circulates the wash water through passages of the water treatment apparatus.

Washing device for water treatment apparatus and washing method thereof

A washing device for a water treatment apparatus is provided. The washing device includes circulation members connected to passages of the water treatment apparatus to circulate wash water through the passages of the water treatment apparatus, a circulation module connected to the circulation members for circulating the wash water through the passages of the water treatment apparatus, with the circulation members thereby washing the passages of the water treatment apparatus, a drainpipe connected to the circulation members, a passage switching unit connected to a portion where the circulation members are coupled to the drainpipe to switch passage of the wash water, and a circulation pump connected to the circulation members to selectively circulate the wash water in the connection pipes through the drainpipe or the passages of the water treatment apparatus.

A washing device for a water treatment apparatus is provided. The washing device includes circulation members and a circulation module. The circulation members are connected to passages of the water treatment apparatus to circulate wash water through the passages of the water treatment apparatus. The circulation module is connected to the circulation members for circulating the wash water through the passages of the water treatment apparatus, with the circulation members thereby washing the passages of the water treatment apparatus.

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Seoul, South Korea

Jin-Seong Ka