Title:
AIR CONDITIONING DEVICE
Document Type and Number:
Japanese Patent JP2016070596
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce a refrigerant amount stored in a high-pressure side communication pipeline 151 in wholly cooling operation, and reduce a refrigerant amount necessary in operation of an air conditioning device 10, in the air conditioning device 10 in which a refrigerant circuit 14 performing a refrigeration cycle is constituted by connecting an outdoor unit 11 and a plurality of indoor units 12 with communication pipelines 151, 152.SOLUTION: A refrigerant circuit 14 is configured such that in a wholly cooling operation in which all indoor units 12 perform cooling, gas-liquid two-phase high-pressure refrigerant flows in a communication pipeline 151 on a high pressure side, and liquid refrigerant separated from the gas-liquid two-phase refrigerant is supplied to the indoor units 12.SELECTED DRAWING: Figure 2
Inventors:
YAMADA TAKUO
OKUDA NORIYUKI
KOJIMA MAKOTO
OKUDA NORIYUKI
KOJIMA MAKOTO
Application Number:
JP2014200749A
Publication Date:
May 09, 2016
Filing Date:
September 30, 2014
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F25B5/02; F25B1/00; F25B1/10; F25B29/00; F25B43/00
Attorney, Agent or Firm:
Maeda patent office