Whirlpool Corporation
DISHWASHERS HAVING A HEAT EXCHANGER

Abstract:

A dishwashing machine comprising a tub that defines a wash space where dishes can be washed, a sump fluidly connected to the tub, a drain pump fluidly connecting the sump to a discharge pipe, a water tank fluidly connected to the sump though an on-off value and a softener, a heat exchanger located inside the water tank, and a diverter valve.