Title:
REFRIGERATION AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/042611
Kind Code:
A1
Abstract:
This refrigeration air conditioning system comprises a plurality of independent refrigeration air conditioners G1 - G4 that have a refrigerant circuit and a defrosting means, and a system controller 100 that performs integrated management of these. A defrost operation controlling means for the system controller 100 transmits a defrost start command signal to the defrosting means of a certain refrigeration air conditioner when the time interval between a calculated scheduled defrosting start time for the certain refrigeration air conditioner and the most recent scheduled defrosting start time, after calculations for another refrigeration air conditioner, is a preset target start time interval or shorter.
Inventors:
NAKAGAWA MASAHIKO (JP)
IIDA TAKAYOSHI (JP)
OGURA KAZUTAKA (JP)
IIDA TAKAYOSHI (JP)
OGURA KAZUTAKA (JP)
Application Number:
PCT/JP2016/075754
Publication Date:
March 08, 2018
Filing Date:
September 02, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B47/02
Foreign References:
| JPS62141137U | 1987-09-05 | |||
| JP2005098659A | 2005-04-14 | |||
| JP2005090785A | 2005-04-07 | |||
| JP2010071544A | 2010-04-02 | |||
| JP2001272083A | 2001-10-05 | |||
| JPS5523835A | 1980-02-20 | |||
| JP2012047423A | 2012-03-08 | |||
| JP2013195045A | 2013-09-30 | |||
| JP4767053B2 | 2011-09-07 |
Attorney, Agent or Firm:
INABA, Tadahiko et al. (JP)
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