Title:
暖房給湯装置
Document Type and Number:
Japanese Patent JP7283029
Kind Code:
B2
Abstract:
A heating and hot water supply system is provided and includes at least a distribution unit, a hot water supply heat exchanger and a flow rate adjusting unit. The distribution unit adjusts a distribution ratio capable of handling operations including heating, hot water supply and simultaneous heating and hot water supply operations. When the hot water supply operation starts, first hot water supply control, which adjusting a temperature to a hot water supply set temperature by the flow rate adjusting unit, is performed. After supplying the hot water having the hot water supply set temperature according to the first hot water supply control is maintained for a reference time or longer, transition to second hot water supply control, which a tapping water temperature of the hot water supply heat exchanger is brought close to the hot water supply set temperature, and a mixing amount of clean water reduced, is performed.
Inventors:
Hiroshi Morimoto
Application Number:
JP2019194383A
Publication Date:
May 30, 2023
Filing Date:
October 25, 2019
Export Citation:
Assignee:
Noritsu Co., Ltd.
International Classes:
F24D3/08; F24H9/00
Domestic Patent References:
| JP2005337632A | ||||
| JP2018084395A | ||||
| JP11051477A | ||||
| JP2010038505A |
Foreign References:
| US20180149373 |
Attorney, Agent or Firm:
Toshio Okamura