Title:
冷凍装置
Document Type and Number:
Japanese Patent JP5708421
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a refrigerator capable of suppressing the deterioration of efficiency even under a low load.SOLUTION: An air conditioner 1 includes: a main refrigerant circuit 10; and a supercooling refrigerant flow channel 12. The main refrigerant circuit 10 includes: a compressor 21; an outdoor first heat exchanger 23 where a plurality of paths are formed at different levels; indoor expansion valves 41; indoor heat exchangers 42; a first flow divider 25 disposed between the outdoor first heat exchanger 23 and the indoor expansion valves 41; and a plurality of capillaries 24 for connecting ends of a plurality of the paths and the first flow divider 25. The supercooling refrigerant flow channel 12 has an outdoor second heat exchanger 13 and an outdoor second expansion valve 15, and cools a refrigerant which flows into the indoor heat exchangers 42 from the outdoor first heat exchanger 23. The outdoor first heat exchanger 23 is disposed above the outdoor second heat exchanger 13.
Inventors:
Satoru Ishida
Tadashi Nishimura
Nobuyuki Matsui
Tadashi Nishimura
Nobuyuki Matsui
Application Number:
JP2011217496A
Publication Date:
April 30, 2015
Filing Date:
September 30, 2011
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B13/00; F24F1/16; F25B1/00; F25B5/02; F25B6/02; F25B39/00; F25B41/00
Domestic Patent References:
| JP2008020152A | ||||
| JP56018866U | ||||
| JP2006275314A | ||||
| JP50016559U | ||||
| JP5149648A |
Foreign References:
| US20100251750 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation