Title:
REFRIGERATION AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2012127606
Kind Code:
A
Abstract:
To obtain a refrigeration air conditioner which achieves highly effective operation even if a plurality of evaporators are provided as user side units.
A control device 20 of the refrigeration air conditioner controls a flow rate of an expansion device 5a so that a refrigerant superheat degree SHa at an outlet side of the present internal heat exchanger 4a calculated by a superheat degree calculation part 22 becomes a target superheat degree calculated by a target superheat degree calculation part 23.
Inventors:
ASAI SHINICHI
MIENO JUN
MIENO JUN
Application Number:
JP2010281428A
Publication Date:
July 05, 2012
Filing Date:
December 17, 2010
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F25B40/00; F25B5/02
Domestic Patent References:
| JP2008530500A | 2008-08-07 | |||
| JP2009162388A | 2009-07-23 | |||
| JP2008051474A | 2008-03-06 | |||
| JP2007528979A | 2007-10-18 | |||
| JP2007071529A | 2007-03-22 | |||
| JP2008267653A | 2008-11-06 | |||
| JP2009236357A | 2009-10-15 | |||
| JPH11351680A | 1999-12-24 |
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Yasushima
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani
Kiyoshi Yasushima
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani