| 摘要 |
PROBLEM TO BE SOLVED: To suppress the occurrence of surging and noise in an indoor machine for air conditioner. SOLUTION: The indoor machine is provided with a casing 2, a crossflow fan 3, a heat exchanger 4, and a characteristic changing means. The casing 2 has air inlets 10a and 11a and an air outlet 10b. The crossflow fan 3 is positioned in the casing 2 and generates air flows from the air inlets 10a and 11a to the air outlet 10b. The heat exchanger 4 performs heat exchange with the indoor air sucked into the casing 2. The characteristic changing means is provided for changing the characteristics of the fan 3 in accordance with a partial resistance in the direction along the axis of the fan 3. |
