Title:
空気調和装置
Document Type and Number:
Japanese Patent JP6860082
Kind Code:
B2
Abstract:
Provided is an air conditioning device whereby refrigerant suddenly pooling in a condenser can escape from the condenser. The air conditioning device (100) comprises: a plurality of indoor units (20) each having an electrically operated valve (21) and an indoor heat exchanger (22) and each having the operation thereof turned ON and OFF independently; an outdoor unit (10) having a compressor (11) and an outdoor heat exchanger (12) and having the plurality of indoor units (20) connected thereto; and a control device (50) that controls the degree of opening of the expansion valves (21). The control device (50) increases the degree of opening of the expansion valves (21) in the operating indoor units (20) during operation capacity reductions whereby the total operation capacity of the plurality of indoor units (20) has been reduced at a prescribed time at a prescribed rate.
Inventors:
Shinya Matsuoka
Shuichi Suzuki
Shuichi Suzuki
Application Number:
JP2019549805A
Publication Date:
April 14, 2021
Filing Date:
November 06, 2017
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B5/02; F24F11/84; F24F11/86; F25B1/00
Domestic Patent References:
| JP4309755A | ||||
| JP2007278665A | ||||
| JP6323673A | ||||
| JP9145191A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation