Title:
冷凍機、冷凍機の製造方法及びＣＯＰの向上方法
Document Type and Number:
Japanese Patent JP6736019
Kind Code:
B2
Abstract:
A refrigerator 10 includes a refrigerant circulation system 6 having a compressor 1, a condenser 2, an expansion mechanism 3, and an evaporator 4, and is filled in the refrigerant circulation system 6with refrigerant and refrigerator oil. A working fluid composed of the refrigerant and the refrigerator oil presents a refrigerant solution viscosity of 2-4 mm<2>/s in a condition of the temperatureof 80 DEG C and the absolute pressure of 3.4 MPa.
More Like This:
| WO/2017/199683 | AIR CONDITIONER, AND AIR CONDITIONER CONTROL METHOD |
Inventors:
Kentaro Yamaguchi
Takeshi Ogido
Hidetoshi Ogata
Takeshi Ogido
Hidetoshi Ogata
Application Number:
JP2016021550A
Publication Date:
August 05, 2020
Filing Date:
February 08, 2016
Export Citation:
Assignee:
eneos corporation
International Classes:
F25B1/00; C09K5/04
Domestic Patent References:
| JP2004316493A | ||||
| JP2000154943A |
Foreign References:
| WO2012086518A1 | ||||
| US20040209789 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano
Mt. Nakatsuka