| 摘要 |
PROBLEM TO BE SOLVED: To simplify and rationalize a constitution of water supply channels in a water supplier in which a cold water tank is arranged below an accommodation part for a water pack and a hot water tank is arranged below the cold water tank.SOLUTION: A water supplier includes an intake pipe 9 communicated with the inside of a water pack 1 accommodated in an accommodation part, a first pipe 23 which rises from downward and one end of which opens at an upper position within a cold water tank 12 and the other end of which is connected to the intake pipe 9, a check-valve-equipped exhaust port 24 which exhausts air within an upper portion of the cold water tank 12 when drinking water is taken in the cold water tank 12, a constant water level valve 25 which closes the exhaust port when a water level in the cold water tank 12 reaches to a predetermined level, a second pipe 14 which rises from downward and one end of which opens at around a bottom portion within a hot water tank 13 and the other end of which is connected to the intake pipe 9, and an orifice-equipped pipe 18 connecting an upper portion of the hot water tank 13 and the upper portion of the cold water tank 12. |
