HEAT PUMP WATER HEATER AND STERILIZATION METHOD OF HOT WATER

摘要

PROBLEM TO BE SOLVED: To suppress generation of bacteria such as Legionella inexpensively in a heat pump water heater 1 including a hot water storage tank 1 and a hot water circulation circuit 50.

SOLUTION: The water heater comprises a sterilizing component generator 60 which generates a sterilizing component at a temperature of hot water temperature in the hot water circulation circuit 50 or lower and causes it to work to the hot water such as a discharge device 65 which performs streamer discharge.

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