WATER SOFTENER AND REGENERATION CONTROL METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To save salt used in the regeneration of an ion exchange resin and to perform the regeneration of the ion exchange resin certainly and accurately enabling the continuous supply of treated water over 24 hr or more.

SOLUTION: A water softener is equipped with an inlet hardness measuring means 10 for measuring the hardness of the water supplied to a resin cylinder 2 filled with the ion exchange resin, the operation state detection-means 18 of a softened water using machinery 5 using the treated water after passed through the resin cylinder 2 and a means 17 for detecting the consumption amount of saline water at the time of regeneration.

COPYRIGHT: (C)2003,JPO