Title:
WATER SOFTENER
Document Type and Number:
Japanese Patent JP2020040028
Kind Code:
A
Abstract:
To provide a water softener which performs washing operation of washing an organic matter eluted from an ion exchange resin in a non water passage state at prescribed time everyday.SOLUTION: A water softer 1 that passes treated water through an ion exchange resin 9 and performs water softening treatment includes an ion exchange resin filling tank 2 filled with an ion exchange resin 9 and a salt water tank 4 for storing salt water 14 for regenerating the ion exchange resin 9, and includes a control part 13 that switches water softening operation of passing the treated water through the ion exchange resin 9 in the ion exchange resin filling tank 2 and softening the treated water, washing operation of washing inside of the ion exchange resin filling tank 2, regeneration operation of passing salt water 14 in the salt water tank 4 through the ion exchange resin 9 in the ion exchange resin filling tank 2 and regenerating the ion exchange resin 9, and water supply operation of supplying water to the inside of the salt water tank 4.SELECTED DRAWING: Figure 7
Inventors:
TAKASHIMA KOSUKE
Application Number:
JP2018170399A
Publication Date:
March 19, 2020
Filing Date:
September 12, 2018
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
C02F1/42; B01J49/60; B01J49/75; B01J49/80