Title:
空気調和装置
Document Type and Number:
Japanese Patent JP5776746
Kind Code:
B2
Abstract:
In an air conditioning apparatus (1), gas vent control is performed so that gas refrigerant is led from a receiver (25) to the suction side of a compressor (21) via a receiver gas vent pipe (30) by opening a receiver gas vent valve (30a), upstream side expansion valve subcooling control is performed so that the opening of an upstream side expansion valve (24, 26) is changed such that the subcooling of refrigerant is set to target subcooling at the outlet of a radiator (23, 41), and downstream side expansion valve suction wetting control is performed so that the opening of a downstream side expansion valve (26, 24) is changed such that refrigerant is in a wetting state and the dryness is set to target dryness at the outlet of a evaporator (41, 23).
Inventors:
Yumoto Komei
Yukako Kanazawa
Keitaro Hoshika
Junichi Shimoda
Yukako Kanazawa
Keitaro Hoshika
Junichi Shimoda
Application Number:
JP2013226155A
Publication Date:
September 09, 2015
Filing Date:
October 31, 2013
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B43/00; F25B1/00
Domestic Patent References:
| JP9210491A | ||||
| JP2001065953A | ||||
| JP2001194015A | ||||
| JP2012193897A | ||||
| JP2001227822A | ||||
| JP2001295762A | ||||
| JP2002089988A | ||||
| JP2001221526A | ||||
| JP54049661A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation