| 摘要 |
PROBLEM TO BE SOLVED: To provide a drinking water dispenser which can smoothly supply a hot water tank with drinking water stored in a cold water tank. ! SOLUTION: A drinking water dispenser includes: a container placing part 1 on which a drinking water supply container 110 is placed; a cold water tank 2 arranged below the container placing part; a first flow passage C1 which communicates between an internal space of the drinking water supply container placed on the container placing part and an internal space of the cold water tank; a regulating valve 4 which regulates a flow rate of drinking water flowing in the first flow passage and maintains a water level of the internal space of the cold water tank at a predetermined water level L; a hot water tank 5 arranged below the cold water tank; and a second flow passage which is a second flow passage C2 for communicating the internal space of the cold water tank and an internal space of the hot water tank, and has a vertical part extending vertically over a |
