Public Disclosure

摘要

This invention relates to a circulation type hot-water purifying apparatus by the photocatalyst sterilization. It is that there is a bactericidal effect by ultraviolet lamp itself from the conventionally accepted. By including a convenient 24-hour bath that can be used at any time, which came to be used recently, water heaters, I.egionella, the bacteria and the like present in the hot water, such as humidifiers, are 1 Do not a problem. Therefore, also in the 24-hour bath, the development of hot water disinfection purification devices, such as Legionella does not exist has been waiting for.