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Patent Searching and Data


Title:
吸収式冷凍機
Document Type and Number:
Japanese Patent JP6789846
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an absorption-type refrigerator capable of detecting a decreasing tendency of exhaust heat recovery heat quantity, performing prediction notification for promoting appropriate countermeasures when the exhaust heat recovery heat quantity is in a decreasing tendency, and keeping COP at a certain level or higher.SOLUTION: An absorption-type refrigerator 100 of an exhaust heat utilization type includes an exhaust heat regenerator 9, a high temperature regenerator 5, a low temperature regenerator 6, an evaporator 1, a condenser 7, and an absorber 2, and, by connecting these by piping, forms circulation paths for an absorbent and a refrigerant. A control device 51 is provided for calculating exhaust heat recovery heat quantity, and when average monthly exhaust heat recovery heat quantity is determined to be less than 80% of rated exhaust heat recovery heat quantity, performing prediction notification for maintenance instruction.SELECTED DRAWING: Figure 2

Inventors:
Shuji Ishizaki
Masahiro Furukawa
Application Number:
JP2017033727A
Publication Date:
November 25, 2020
Filing Date:
February 24, 2017
Export Citation:
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Assignee:
Panasonic Corporation
Tokyo Gas Engineering Solutions Co., Ltd.
International Classes:
F25B49/04; F25B15/00
Domestic Patent References:
JP2008267696A
JP11023113A
JP9014787A
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office