COLD AND HOT WATER PROVIDING SYSTEM FOR AUTOMATIC VENDING MACHINE AND METHOD FOR CONTROLLING THE SAME

摘要

PURPOSE: A water supply system and a control method of the water supply system for a vending machine are provided to secure internal space of the vending machine by using hot water tank using a heat insulating module. CONSTITUTION: A hot water tank(10) and cold water bucket(12) have the slimed shape of the rectangular body. A thermoelectric module(20) is arranged between the hot water tank and cold water tank. A sub tank(30) supplies raw water to the hot water tank and cold water tank. A second feed line(50) is extended from the sub tank. A three-way switching valve is mounted in the second feed lines. A warm water supply valve and cold water supply valve are mounted in the hot water tank and cold water tank.