WATER PURIFICATION DEVICE AND DISINFECTION/STERILIZATION METHOD FOR WATER PURIFICATION DEVICE

摘要

A water purification device (1), in which a purifier (4) and an electrolyzed water generation unit (5) are disposed in a main pipe (channel) (3) through which raw water introduced from a supply valve (water supply part) (2) flows, is provided with a sterilization unit (10) for introducing a generated sterilizing component into the main pipe (3) and provided with a backflow means (11) for causing the sterilizing component to flow back to the upstream side from a sterilizing component introduction port (10a) of the main pipe (3).