Title:
給湯システム
Document Type and Number:
Japanese Patent JP6667359
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hot water system capable of restricting occurrence of a state in which water of low temperature left at a part of supply passage where it flows at an auxiliary heating device is supplied to a location where hot water is utilized when a replacement hot water supply operation for supplying hot water to a hot water utilizing location through utilization of heat stored in a tank is changed over to an auxiliary heating operation for supplying the hot water to the hot water utilizing location through utilization of heat of the auxiliary heating device.SOLUTION: When a rate of flow rate of hot water supplied to a heat source machine unit 8 in respect to a total flow rate of hot water supplied to a hot water utilizing location is lower than a lower limit of a specified range during a hot water supplying of hot water in a tank 30, a controller changes an opening degree of a bypass control valve 34 in such a way that a flow rate of hot water supplied to the heat source machine unit 8 may be increased.SELECTED DRAWING: Figure 1
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Inventors:
Akane Iriya
Yuuki Inami
Yuuki Inami
Application Number:
JP2016091827A
Publication Date:
March 18, 2020
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Rinnai Corporation
International Classes:
F24H1/18
Domestic Patent References:
| JP2011153796A | ||||
| JP2013113495A |
Attorney, Agent or Firm:
Kaiyu International Patent Office