公开(公告)号：US12104833B2

公开(公告)日：2024-10-01

申请号：US17641654

申请日：2020-03-13

Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. ,  MIDEA GROUP CO., LTD.

Inventor： Xiangwei Qiu ,  Xiangyang Li ,  Hao Zhang ,  Kui Tao ,  Shunquan Li ,  Junjie Lei ,  Zhengxing Wang ,  Tiangui Zhu

IPC: F25B47/02 ,  F24F1/08 ,  F24F1/14 ,  F24F1/26 ,  F25B13/00

CPC classification number: F25B47/025 ,  F24F1/08 ,  F24F1/14 ,  F24F1/26 ,  F25B13/00 ,  F25B2313/0233 ,  F25B2400/06 ,  F25B2400/13

Abstract: An air conditioner includes first and second refrigerant circulation systems each including an indoor unit including an indoor heat exchanger and an indoor throttle device, an outdoor unit including a compressor and an outdoor heat exchanger, an exhaust pipe arranged at an exhaust port of the compressor, an intake pipe arranged at an intake port of the compressor, a liquid-side piping connecting the exhaust pipe, the outdoor heat exchanger, the indoor throttle device, and the indoor heat exchanger in sequence, and a gas-side piping connecting the indoor heat exchanger and the intake pipe. The air conditioner further includes a heat circulation device configured to convey heat energy or cold energy of at least one of the indoor heat exchanger of the first refrigerant circulation system or the indoor heat exchanger of the second refrigerant circulation system into a room.