Water softener

Details Water softener Water softener

2007-10-23

2007-10-23

Menon, Krishnan S (Department: 1723)

Liquid purification or separation

Processes

Ion exchange or selective sorption

C210S675000, C210S264000, C210S269000, C210S284000, C210S288000, C210S503000, C210S190000, C092S078000

Reexamination Certificate

active

10519502

ABSTRACT:
Disclosed is a water softener capable of producing soft water at various temperatures and facilitating the regeneration of an ion exchange resin thereof. The water softener includes a water softening tank in which an internal region containing therein the ion exchange resin is partitioned into a plurality of water softening regions which are individually assigned into a predetermined temperature; a regeneration tank integrated with the water softening tank into a single body and containing the regeneration material of the ion exchange resin; a cold/hot control valve to supply raw water to a selected one of the plurality of water softening regions according to the temperature of the raw water to rapidly supply the soft water at a desired temperature to a user; and a regeneration valve to facilitate the periodic regeneration of the ion exchange resin through a simple manual operation.

REFERENCES:
patent: 3385441 (1968-05-01), Lyall
patent: 6436293 (2002-08-01), Carli
patent: 2069826 (1971-09-01), None
patent: 2283864 (1974-04-01), None
patent: 07204641 (1995-08-01), None
patent: 2000218266 (2000-08-01), None

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