Title:
REFRIGERANT AMOUNT MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/166446
Kind Code:
A1
Abstract:
A management system (100) manages the amount of refrigerant filling a plurality of refrigeration cycle devices (1) having refrigerant circuits (RC). The management system (100) has an acquisition unit (441), a fifth storage unit (41E), and an information creation unit (443). The acquisition unit (441) acquires the additional filling amount. The additional filling amount is the amount of additional refrigerant filled into the refrigeration cycle devices (1) after installation. The fifth storage unit (41E) associates and stores device information and the additional filling amount relating to the refrigeration cycle device (1) specified by the device information. The device information is information relating to the refrigeration cycle device (1) that has been additionally filled with the refrigerant. The information creation unit (443) creates useful information on the basis of the additional filling amount relating to one refrigeration cycle device (1) and the additional filling amount relating to another refrigeration cycle device (1). The useful information is used to manage the amount of refrigerant.
Inventors:
YOSHIMI MANABU
Application Number:
PCT/JP2020/004332
Publication Date:
August 20, 2020
Filing Date:
February 05, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B49/02; F25B45/00
Foreign References:
| JP2014016138A | 2014-01-30 | |||
| JP2011085390A | 2011-04-28 | |||
| JP2005241172A | 2005-09-08 | |||
| JPS6312697B2 | 1988-03-22 |
Other References:
See also references of EP 3926259A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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