Refrigerator with supercooled beverage dispenser and method for controlling the same

A refrigerator comprising:

• a main body having a compartment and a door for opening and closing the compartment;
• a supercooling compartment provided in the main body to supercool a beverage;
• a dispenser installed in the door to dispense a supercooled liquid in the supercooling compartment without opening the door;
• a supercooled liquid tank provided in the supercooling compartment to accommodate the beverage in the supercooled state;
• and
• a first water supply pipe to connect a water source to the supercooled liquid tank to supply water into the supercooled liquid tank,
• wherein the first water supply pipe includes a pre-refrigerating part provided in the compartment to pre-refrigerate the water inbetween the water source and the supercooled liquid tank, and
• the supercooling compartment is provided in the rear side of the door.