Title:
REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/141722
Kind Code:
A1
Abstract:
A refrigeration device equipped with: a cascade cycle; a storage unit having a storage space for an object to be cooled by a second evaporator; an internal temperature sensor that detects the temperature of the storage space; a control unit that determines a second rotational speed of a second compressor on the basis of a target temperature for the storage space and the detection result from the internal temperature sensor, and that determines a first rotational speed for a first compressor having a prescribed correspondence relationship with the second rotational speed; and a first power supply unit and a second power supply unit that supply power respectively to the first compressor and the second compressor on the basis of the first rotational speed and the second rotational speed determined by the control unit.
Inventors:
TAMAOKI YUICHI
INOUE TAKAHIRO
SUTO MINORU
INOUE TAKAHIRO
SUTO MINORU
Application Number:
PCT/JP2017/003835
Publication Date:
August 24, 2017
Filing Date:
February 02, 2017
Export Citation:
Assignee:
PANASONIC HEALTHCARE HOLDINGS CO LTD (JP)
International Classes:
F25B7/00; F25B1/00
Foreign References:
| JP2010096490A | 2010-04-30 | |||
| JP2013011423A | 2013-01-17 | |||
| JP2004190917A | 2004-07-08 | |||
| JP2004190917A | 2004-07-08 |
Other References:
See also references of EP 3401618A4
Attorney, Agent or Firm:
WASHIDA, Kimihito (JP)
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