| 摘要 |
PROBLEM TO BE SOLVED: To prevent stay of air bubbles formed in a water supply path between a water storage tank and a water supply pump.SOLUTION: A beverage supply device for preparing a beverage comprises: a water storage tank for storing water to prepare the beverage; and a water supply pump sucking water in the water storage tank and supplying the water to a specific water supply passage. The water storage tank has a water outlet pipe extending out in a downward direction from the bottom thereof. The water supply pump has a diameter equal to or smaller than the inside diameter of the water outlet pipe. Also, the water supply pump has a water suction pipe connected to a lower portion of the water outlet pipe and extending out in an upward direction toward the water outlet pipe such that water from the water outlet pipe can be sucked. |
