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Title:
COLD HEAT SOURCE UNIT AND REFRIGERATION CIRCUIT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/095237
Kind Code:
A1
Abstract:
A cold heat source unit (100) is provided with a compressor (1) and a control device (30) which controls the compressor (1). If an overload has been detected in the compressor (1), then, after stopping the compressor for a first period of time, the control device (30) executes first start retry control for re-starting the compressor (1). If the number of times of executing first start retry control has exceeded a first determination value, then, after stopping the compressor (1) for a second period of time that is longer than the first period of time, the control device (30) executes second start retry control for re-starting the compressor (1).

Inventors:
TSURUSHIMA SEIYA (JP)
MORITA HISATO (JP)
SATA HIROSHI (JP)
Application Number:
PCT/JP2019/044891
Publication Date:
May 20, 2021
Filing Date:
November 15, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00
Foreign References:
JPH0634224A1994-02-08
JPH0493558A1992-03-26
JP2009216000A2009-09-24
JPH09149547A1997-06-06
JPH08261571A1996-10-11
JP2000105011A2000-04-11
JPH0634224A1994-02-08
Other References:
See also references of EP 4060250A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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