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Patent Searching and Data


Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/038804
Kind Code:
A1
Abstract:
This air conditioning device capable of heating operations comprises: a refrigerant circuit in which refrigerant circulates and in which a compressor, a first heat exchanger, a throttling device, and a second heat exchanger are connected in order with refrigerant piping; and a control device that controls the compressor and the throttling device. When the set temperature is higher than the discharge temperature during heating operations, the control device varies the control of the degree of subcooling between the case when the condensing temperature is at or higher than a preset target condensing temperature and the case when same is lower than the target condensing temperature.

Inventors:
HARA YUKI (JP)
Application Number:
PCT/JP2017/029771
Publication Date:
February 28, 2019
Filing Date:
August 21, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F11/02
Domestic Patent References:
WO2013093979A12013-06-27
WO2015166576A12015-11-05
Foreign References:
JP2011007482A2011-01-13
JP2005188790A2005-07-14
JP2009243832A2009-10-22
JP2016068687A2016-05-09
US20150059373A12015-03-05
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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