| 摘要 |
PURPOSE:To permit the discharge of drain of a cooler without providing any drain pipeline. CONSTITUTION:An air-conditioning machine 2 is provided with a drain tank 6 while a drain pump 7, controlled by a water level sensor 8 in the tank, is connected to the discharging port of the drain tank 6. The water discharging passage 9 of the drain pump 7 is connected to the discharging passage 1b of a circulating pipeline 1 connected to the air-conditioning machine 2 through a non-return valve 10. |
