To make a sufficient quantities of ice even if the outside temperature is high.

The outer circumferential wall of a cylindrical cold water tank 1 is surrounded with a heat insulating material 2, and a Peltier cooling device 3 comprising a first stage Peltier cooling element 4, a heat transfer plate member 5, a second stage Peltier cooling element 6, and a water cooling jacket 7 is provided at the bottom surface of the tank 1. A cooling plate member 10 extending upwards from the inner bottom surface of the tank 1 is provided, while a drink flow passage member 8, which introduces drink to be cooled into the tank 1 to heat exchange the drink with the cold water and then discharges the drink from the tank 1, is provided.