SYSTEM FOR SELECTIVELY SUPPLYING TAP WATER AND PURIFIED WATER

PROBLEM TO BE SOLVED: To provide a water supplying system capable of automatically supplying water having a quality required by consumers by a required volume without greatly changing the existing water supply system. SOLUTION: The water supply system capable of selectively supplying tap water and purified water, is provided with a water receiving tank 1 storing tap water, a purified water tank 2 connected to the water receiving tank 1 through a tap water purification means 7 to store purified water, a controller 9 controlling the movement of the water purification means 7 in accordance with the purified water volume stored in the water tank 2 to manage the purified water volume stored in the water tank 2, a changeover means 12 in which the input side is connected to the water receiving tank 1 through the first pipe 10 and also connected to the water tank 2 through the second pipe and the changeover means 12 to chose either the first pipe 10 or the second pipe 11 to supply either tap water or purified water through the changeover means 12. COPYRIGHT: (C)2004,JPO