Title:
REFRIGERATING SYSTEM AND REFRIGERATING SYSTEM CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/180774
Kind Code:
A1
Abstract:
This refrigerating system comprises: a plurality of parallel-type refrigerators that are each equipped with a plurality of compressors; and a high-order control device that has a compressor start-stop authorization output unit to output compressor startup authorization or compressor stop authorization to one of the parallel-type refrigerators of the plurality of parallel-type refrigerators that is running based on a prescribed authorization condition. Each of the parallel-type refrigerators has: a compressor startup control unit that starts a stopped compressor equipped in a particular refrigerator when the load rate of the particular refrigerator is a first control value or greater and the compressor startup authorization has been received; and a compressor stop control unit that stops a running compressor equipped in a particular refrigerator when the load rate of the particular refrigerator is less than a second control value and the compressor stop authorization has been received.
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Inventors:
TAKENAKA YUTAKA (JP)
NIKAIDO SATOSHI (JP)
TATEISHI KOKI (JP)
HAZUI YUSUKE (JP)
NIKAIDO SATOSHI (JP)
TATEISHI KOKI (JP)
HAZUI YUSUKE (JP)
Application Number:
PCT/JP2018/011051
Publication Date:
October 04, 2018
Filing Date:
March 20, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F25B1/00
Domestic Patent References:
| WO2017022282A1 | 2017-02-09 |
Foreign References:
| JPH10132400A | 1998-05-22 | |||
| JPH0755271A | 1995-03-03 | |||
| JPH0755270A | 1995-03-03 | |||
| JP2013181673A | 2013-09-12 | |||
| JPH10281577A | 1998-10-23 | |||
| JP2013015281A | 2013-01-24 | |||
| JP2005345014A | 2005-12-15 | |||
| JP2014055707A | 2014-03-27 | |||
| JP2016095053A | 2016-05-26 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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