Title:
給湯暖房システム
Document Type and Number:
Japanese Patent JP6913555
Kind Code:
B2
Abstract:
To provide a technology capable of enhancing a temperature of a heat medium for heating in a case where the heat medium for heating and a heat medium for hot water supply are heated simultaneously by a heat pump.SOLUTION: A hot water heating system can execute heating operation of heating a heat medium for hot water supply by a heat pump, heating operation of heating a heat medium for heating by the heat pump, and auxiliary heating operation of heating the heat medium for heating by an auxiliary heat source machine. When the heating operation of heating the heat medium for hot water supply and the heating operation of heating the heat medium for heating are simultaneously executed, and the auxiliary heating operation is executed, a controller executes process of increasing a flow rate of refrigerant circulating in the heat pump.SELECTED DRAWING: Figure 4
Inventors:
Youta Nakamura
Seiji Imai
Muramatsu Yasuhito
Seiji Imai
Muramatsu Yasuhito
Application Number:
JP2017150620A
Publication Date:
August 04, 2021
Filing Date:
August 03, 2017
Export Citation:
Assignee:
Rinnai Corporation
International Classes:
F24D3/08; F24D3/18; F24H4/02
Domestic Patent References:
| JP2004132610A | ||||
| JP2016070630A | ||||
| JP201416104A | ||||
| JP2014109430A | ||||
| JP2008275271A | ||||
| JP2008304153A | ||||
| JP201521672A |
Attorney, Agent or Firm:
Kaiyu International Patent Office