Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
Japanese Patent JP2018138867
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To obtain a refrigeration cycle device using HFO-1123, the refrigeration cycle device being capable of suppressing disproportionation.SOLUTION: A refrigeration cycle device contains a coolant circuit in which a high-pressure shell type compressor, a condenser, an expansion mechanism and an evaporator 16 are connected, a mixed refrigerant that contains 1,1,2-trifluoroethylene and other coolants other than the 1,1,2-trifluoroethylene and circulates in the coolant circuit; and a refrigeration oil that is controlled to allow 1,1,2-trifluoroethylene to be dissolved more easily than the other coolants and is sealed in the coolant circuit.SELECTED DRAWING: Figure 4
Inventors:
MAEYAMA HIDEAKI
Application Number:
JP2018071613A
Publication Date:
September 06, 2018
Filing Date:
April 03, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F25B1/00; C09K5/04
Domestic Patent References:
| JP2007155193A | 2007-06-21 | |||
| JP2012131994A | 2012-07-12 | |||
| JP2014055705A | 2014-03-27 | |||
| JP2001329254A | 2001-11-27 |
Foreign References:
| WO2012157764A1 | 2012-11-22 | |||
| WO2013113785A1 | 2013-08-08 | |||
| WO2014123120A1 | 2014-08-14 | |||
| WO2014156743A1 | 2014-10-02 |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office