DEVICE FOR PREVENTING INITIAL HOT WATER SUPPLYING IN CONCENTRIC TUBE TYPE HEAT EXCHANGER AND ITS CONTROL METHOD

摘要

A device for preventing initial hot water from being discharged from a double pipe heat exchanger and a method of controlling the same, which can temporarily mix cold water with hot water so as to decrease the temperature of the discharged hot water when the high temperature water is initially discharged from the double pipe heat exchanger.