Title:
冷凍サイクル装置
Document Type and Number:
Japanese Patent JP7096511
Kind Code:
B2
Abstract:
At a refrigeration cycle device (1), an injection pipe (31) and an economizer heat exchanger (32) are provided at a main refrigerant circuit (20). In addition, the refrigeration cycle device (1) includes a sub-refrigerant circuit (80) having a sub-usage-side heat exchanger (85). At the refrigeration cycle device (1), the sub-usage-side heat exchanger (85) functions as an evaporator of a sub-refrigerant and cools a main refrigerant that has been cooled at the economizer heat exchanger (32), or functions as a radiator of the sub-refrigerant and heats the main refrigerant that has been cooled at the economizer heat exchanger (32).
Inventors:
Eiji Kumakura
Iwata Iwata
Kazuhiro Furusho
Ryusuke Fujiyoshi
Matsuoka Hiromune
Iwata Iwata
Kazuhiro Furusho
Ryusuke Fujiyoshi
Matsuoka Hiromune
Application Number:
JP2020550412A
Publication Date:
July 06, 2022
Filing Date:
September 30, 2019
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B7/00; F25B1/00; F25B13/00
Domestic Patent References:
| JP2013130358A | ||||
| JP2013210155A | ||||
| JP2012189258A |
Foreign References:
| WO2005052467A1 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation