Title:
冷凍サイクル装置
Document Type and Number:
Japanese Patent JP6715961
Kind Code:
B2
Abstract:
A refrigeration cycle device has: a main refrigerant circuit in which a compressor, a load-side heat exchanger, a load-side throttle device, a heat source-side heat exchanger, and a gas-liquid separator are connected through refrigerant piping, and a foreign matter collection circuit in which the gas-liquid separator, an open/close valve, and a foreign matter collector are connected through bypass piping that connects the lower portion of the gas-liquid separator and the intake side of the compressor, and comprises an oil sensor that is provided in the gas-liquid separator and that measures the permittivity of the refrigeration oil stored in the gas-liquid separator.
Inventors:
Ariyama Tadashi
Application Number:
JP2018566667A
Publication Date:
July 01, 2020
Filing Date:
February 07, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F25B45/00; F25B43/02
Domestic Patent References:
| JP2004125393A |
Foreign References:
| WO2015125252A1 | ||||
| WO2012098582A1 |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office