Title:
CONTROL DEVICE, COMPRESSING SYSTEM, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2024/014025
Kind Code:
A1
Abstract:
This control device comprises: an acquiring unit for acquiring information representing a temperature and pressure of oil inside a compressor that compresses a refrigerant, and a detection result of an oil surface sensor for detecting a height of an oil surface of the oil; and an adjusting unit for estimating a degree of dilution of the oil on the basis of the information representing the temperature and pressure, and adjusting the detection result on the basis of the estimated degree of dilution.
Inventors:
TAKENOSHITA KAZUHIRO (JP)
Application Number:
PCT/JP2023/005766
Publication Date:
January 18, 2024
Filing Date:
February 17, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F25B49/02; G01F23/263
Domestic Patent References:
| WO2018150706A1 | 2018-08-23 | |||
| WO2018079226A1 | 2018-05-03 |
Foreign References:
| JPH02291484A | 1990-12-03 | |||
| JP2015190679A | 2015-11-02 | |||
| JPH07260549A | 1995-10-13 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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