| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To hardly cause a problem of a sound when a refrigerant passes through electric expansion valves in an air conditioner constituted by connecting a plurality of indoor units to an outdoor unit. <P>SOLUTION: The air conditioner 1 constituted by connecting the plurality of indoor units 3, 4, 5 to the outdoor unit 2 is constituted to provide electric expansion valves 31, 41, 51 for controlling the flow rate of a refrigerant flowing through the respective indoor units 3, 4, 5, as expansion units 6, 7, 8 different from the indoor units 3, 4, 5 and to control the opening of the electric expansion valves 31, 41, 51 of the expansion units 6, 7, 8 according to instructions from the indoor units 3, 4, 5. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
