BEVERAGE COOLING DEVICE AND BEVERAGE SUPPLY SYSTEM USING COOLING DEVICE

摘要

A beverage cooling device capable of improving cooling efficiency is disclosed. The beverage cooling device includes: a beverage storing tank having an inlet through which a new beverage is injected and an outlet through which a cooled beverage is discharged;
a cooling unit for cooling a beverage supplied to the beverage storing tank by forming a frozen layer on an inner side wall surface of the beverage storing tank; a beverage flow guide unit provided in the beverage storing tank and increasing cooling efficiency by increasing an area which is in contact with the frozen layer while the beverage injected from the inlet is moved to the outlet; and
a passage securing unit preventing a passage through which the beverage is movable from being blocked by the frozen layer formed to be expanded to the beverage flow guide unit.