Liquid dispenser

A liquid dispenser comprising:

• a tank that holds a first liquid;
• a pipe that is provided in the tank to contact the first liquid, the pipe carrying a second liquid to be cooled through the contact between the pipe and the first liquid and being spirally wound into a coil that extends vertically and includes a plurality of concentric layers of piping;
• an evaporator that is provided in the tank to contact the first liquid, the evaporator carrying refrigerant to cool the first liquid in the tank;
• a permeable separator that is provided in the tank to divide an internal space of the tank into a first space that receives the evaporator and a second space that receives the coil;
• and
• a plurality of holder extensions that protrude upward from a bottom surface of the tank, each of the holder extensions having a seating groove to receive a lower portion of the coil, and
• wherein the separator includes,
• a bottom layer that extends horizontally and has a hole;
• first extensions that extend upward from a peripheral edge of the hole;
• and
• a plurality of separation walls that extend upward from a top of the bottom layer and extend radially from the hole in the bottom layer.