| 摘要 |
PROBLEM TO BE SOLVED: To reduce frost when the outdoor equipment of a heat exchanger for heat pump type air-conditioning is used as an evaporator. SOLUTION: A return path 2 is provided so that part of air dehumidified through a heat-exchanger core 1 returns to the suction side of the outdoor equipment. A mixture of the return air 8 and outside air 7 is caused to circulate through the heat-exchanger core 1. COPYRIGHT: (C)2004,JPO |
