Title:
冷凍サイクル装置
Document Type and Number:
Japanese Patent JP6927911
Kind Code:
B2
Abstract:
To propose a refrigeration cycle device capable of heating lubricant efficiently to shorten a time until activation in a power-saving manner.SOLUTION: A refrigeration cycle device comprises a compressor, a radiator connected to the compressor, an expansion device, and a heat absorber. The compressor comprises: a sealed case filled with a refrigerant, and provided with an oil reservoir in which lubricant is stored at a bottom part; a compression mechanism unit that is housed in the sealed case and compresses the refrigerant; an oil circuit configured to circulate the lubricant between the outside of the sealed case and the inside of the sealed case without operating the compression mechanism unit; and heating means of heating the lubricant in the oil circuit.SELECTED DRAWING: Figure 1
Inventors:
Shigeki Kimura
Takuya Hirayama
Takuya Hirayama
Application Number:
JP2018057478A
Publication Date:
September 01, 2021
Filing Date:
March 26, 2018
Export Citation:
Assignee:
Toshiba Carrier Co., Ltd.
International Classes:
F04B39/02; F04C29/02; F25B1/00
Domestic Patent References:
| JP2014145345A | ||||
| JP63202797U | ||||
| JP55164461U |
Foreign References:
| WO2012147145A1 |