| 摘要 |
PROBLEM TO BE SOLVED: To provide a cup type automatic beverage vending machine capable of preventing a mass of bacteria from occurring in a pipe.SOLUTION: A cup type automatic beverage vending machine comprises circulation type piping, in which a solenoid valve 8a is disposed at a pipe 7 for drawing water and connected to a water filter 1; water from which chlorine is removed by the water filter 1 is sent to a reservoir 2 having a chlorine generating device 13 through a pipe 7; a pipe 7 having valves 9a and 9b is connected from the reservoir 2 to a water pump 3 and an ice machine 4; a pipe 7 having a valve 9c for returning meltwater from the ice machine 4 to the reservoir 2 is connected to the reservoir 2; the water pump 3 and a hot water tank 5 are connected to each other by a pipe 7; a pipe between the hot water tank 5 and the water pump 3 is connected to each of a container 10 which carbonated water inside a water tank 6 is put in and a coiled cooling pipe 11 via solenoid valves 8b and 8c; a bypass pipe 7 is connected to a pipe 7 which goes out from the water tank 6 via solenoid valves 8d and 8e, and the bypass pipe 7 is connected to the reservoir 2 and the solenoid valves 8d and 8e provided at a pipe 7 for conveying cold water and carbonated water; and a pipe is provided to convey water and carbonated water to a beverage cup.SELECTED DRAWING: Figure 1 |
