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Patent Searching and Data


Title:
REMOTE MONITORING SYSTEM OF ABSORPTION-TYPE FREEZER
Document Type and Number:
WIPO Patent Application WO/2023/153417
Kind Code:
A1
Abstract:
This disclosure provides a remote monitoring system of an absorption-type freezer, that constantly monitors for a decrease in COP and that can perform analysis of the cause for the decrease in COP. The present invention comprises an absorption-type freezer 100 including: a high-temperature regenerator 5; a low-temperature regenerator 6; an evaporator 1; a condenser 7; and an absorber 3, the absorption-type freezer 100 connecting the foregoing with pipes to form circulation paths for an absorption liquid and a refrigerant. The present invention further comprises a server control unit 57, which: determines whether the COP is decreasing; if it is determined that the COP is decreasing, then performs processing to analyze the cause of the decrease in COP; and if the cause of the decrease in the COP cannot be identified upon performing processing to analyze the cause of the decrease in COP, then performs COP improvement control.

Inventors:
ISHIZAKI SHUJI
MASUBUCHI YUTA
YANAGIHARA TAKASHI
YOSHINO KAITO
EBISAWA ATSUSHI
Application Number:
PCT/JP2023/004106
Publication Date:
August 17, 2023
Filing Date:
February 08, 2023
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F25B15/00; F24F11/58; F25B49/00
Foreign References:
JP2019190708A2019-10-31
JP2018204920A2018-12-27
JP2017163221A2017-09-14
Attorney, Agent or Firm:
KUSHIBUCHI & ASSOCIATES (JP)
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