Invention Grant
- Patent Title: Air-conditioning apparatus
-
Application No.: US15027257Application Date: 2014-01-21
-
Publication No.: US10222081B2Publication Date: 2019-03-05
- Inventor: Kazuhisa Iwasaki
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- International Application: PCT/JP2014/051153 WO 20140121
- International Announcement: WO2015/111141 WO 20150730
- Main IPC: F24F11/30
- IPC: F24F11/30 ; F24F11/62 ; F25B13/00 ; F25B49/02 ; F25B43/00

Abstract:
A controller is configured to decide whether liquid refrigerant is unevenly distributed among a plurality of outdoor units and then adjust an outlet subcooling degree of an outdoor heat exchanger or an outlet sub cooling degree at a high-pressure outlet of a high-low pressure heat exchanger, and a discharge superheating degree of a compressor in a low capacity-side outdoor unit to match lower heat exchange capacity of the outdoor heat exchanger in the low capacity-side outdoor unit with higher heat exchange capacity of an outdoor heat exchanger in a high capacity-side outdoor unit, the low capacity-side outdoor unit being one of the plurality of outdoor units in which the outdoor heat exchanger has the lower heat exchange capacity, the high capacity-side outdoor unit being another of the plurality of outdoor units in which the outdoor heat exchanger has the higher heat exchange capacity.
Public/Granted literature
- US20160245536A1 AIR-CONDITIONING APPARATUS Public/Granted day:2016-08-25
Information query