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Title:
REFRIGERATOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/022282
Kind Code:
A1
Abstract:
Provided is a refrigerator system with which refrigerators can be operated efficiently. This refrigerator system has: an upstream refrigerator having a first compressor that compresses a refrigerant, a first condenser that condenses the refrigerant compressed by the first compressor, and a first evaporator that evaporates the refrigerant condensed by the first condenser and cools cold water; a downstream refrigerator having a second compressor that compresses a refrigerant, a second condenser that condenses the refrigerant compressed by the second compressor, and a second evaporator that evaporates the refrigerant condensed by the second condenser and cools the cold water that has passed through the first evaporator; and a higher-level control device that controls the operation of the upstream refrigerator and the downstream refrigerator. The first compressor is a variable-speed device, and the second compressor is a constant-speed device.

Inventors:
HAZUI, Yusuke (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
OUCHI, Toshiaki (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
MATSUO, Minoru (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
NIKAIDO, Satoshi (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
MAEHARA, Noriyasu (16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
Application Number:
JP2016/062645
Publication Date:
February 09, 2017
Filing Date:
April 21, 2016
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
F25B1/00
Domestic Patent References:
WO2014050213A12014-04-03
Foreign References:
JP2012141098A2012-07-26
JPH0593550A1993-04-16
JP2010071639A2010-04-02
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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