| 摘要 |
PURPOSE: A water supply line using a capillary tube is provided to prevent moss or scales inside of a water storage tank by rapidly cooling or heating water. CONSTITUTION: A water supply line(100) using capillary tubes is inserted into a cooling tank of a cooling-and-heating dispenser, thereby providing a path where water passes. The water supply line comprises a plurality of capillary tubes(110). The plurality of capillary tubes is reeled as a coil shape inside the cooling tank. The water supply line comprises the capillary tubes of 2 to 20. The diameter of the capillary tube is 1mm to 20mm. |
