| 摘要 |
PROBLEM TO BE SOLVED: To provide a refrigerant circuit reduced in the generation of height difference bias flow of refrigerant even when there is a height difference in the place of installation of a plurality of indoor machines and capable of contriving cost-reduction. SOLUTION: The refrigerant circuit for an air conditioner, connecting an outdoor machine side refrigerant circuit comprising an accumulator 105, a compressor 101, a four-way switching valve 102 and an outdoor heat exchanger 103 which are arranged in an outdoor machine 100 to an indoor heat exchanger 201 arranged in an indoor machine 200 through a liquid pipe side pipeline and a gas pipe side pipeline, is provided with a bypass circuit for bypassing the liquid pipe side pipeline 131 and the gas pipe side pipeline 132 while a receiver 12 for recovering the liquid refrigerant is provided in the bypass circuit and a liquid pipe motor-driven valve 128 as well motor-driven valve 129 are provided at places before and after the receiver 121. |
