Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/240615
Kind Code:
A1
Abstract:
A refrigeration cycle device (100) comprises: a suction pressure sensor (41) that detects suction pressure, which is the pressure of a refrigerant to be sucked into a compressor (11); and a control device (3) that starts and stops the compressor (11) on the basis of the result of comparing the suction pressure detected by the suction pressure sensor (41) with start pressure Pon and stop pressure Pcut. The control device (3) is provided with a storage unit (3a) that stores the operation history of the refrigeration cycle device (100) and a calculation unit (3b) that adjusts the start pressure Pon and the stop pressure Pcut on the basis of the operation history of the refrigeration cycle device (100).
Inventors:
SUZUKI KOTA (JP)
ARII YUSUKE (JP)
SATO HIROKI (JP)
ARII YUSUKE (JP)
SATO HIROKI (JP)
Application Number:
PCT/JP2020/020605
Publication Date:
December 02, 2021
Filing Date:
May 25, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00
Domestic Patent References:
| WO2016046991A1 | 2016-03-31 |
Foreign References:
| JP2007107730A | 2007-04-26 | |||
| JP2001066032A | 2001-03-16 | |||
| JP2009287800A | 2009-12-10 | |||
| JP2004301361A | 2004-10-28 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: