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Title:
HEAT SOURCE UNIT AND CONTROL DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP2017020767
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To alert an inspection timing considering an outdoor temperature.SOLUTION: A control device of a heat source unit includes: a receiving part for receiving a measured value including a temperature measured by the heat source unit; a time measuring part (111) for measuring a use time from a start of using the heat source unit; an obtaining part (113) for obtaining a correlation value that correlates with an outdoor temperature of the heat source unit, based on the measured value received at the receiving part; an alert part (117) for alerting that the use time reached an inspection time corresponding to an inspection timing; a threshold deciding part (115) for deciding a threshold value, based on the correlation value obtained at the obtaining part during a predetermined period of time from the start of use to the inspection time; and a timing deciding part (116) for deciding the alert timing, based on a comparative result of the threshold value and the correlation value obtained at the obtaining part when the use time reaches a decision time (124) that corresponds to the inspection time or less.SELECTED DRAWING: Figure 3

Inventors:
NAKAMURA HIROMI
MORISHITA ATSUHIRO
NAGAO HIDEYA
KIMURA KOJI
ATOBE YOSHIFUMI
Application Number:
JP2015141366A
Publication Date:
January 26, 2017
Filing Date:
July 15, 2015
Export Citation:
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Assignee:
NORITZ CORP
International Classes:
F24H1/00; F24H1/10
Domestic Patent References:
JP2010002146A2010-01-07
JP2008102066A2008-05-01
JP2011052927A2011-03-17
JPH0719467A1995-01-20
JP2000337699A2000-12-08
Attorney, Agent or Firm:
Fukami patent office