| 摘要 |
PROBLEM TO BE SOLVED: To enable cooling an outdoor unit by spraying water from which foreign matters are removed from a spray nozzle to the outdoor unit.SOLUTION: In a filtration water tank 10, which contains green schist that is natural ceramic, the green schist captures foreign matters to filter water when passing the water fed from an outside through the filtration water tank 10. In an ion water tank 20, metallic ions are dissolved in the water fed from the filtration water tank 10 to discharge the metallic ion water. The water fed from the ion water tank 10 is pumped by a pump 50 and the water fed from the pump 50 is sprayed in a mist form from at least one spray nozzle 59 to an outdoor unit 70. |
