Title:
HOT WATER GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/044318
Kind Code:
A1
Abstract:
Provided is a hot water generation device with which it is possible to perform efficient operation or an operation that maintains user comfort in accordance with the conditions by using a single pump. This hot water generation device (1) can execute: an air conditioning operation in which a switching valve (45) is switched such that water subjected to heat exchange by a water heat exchanger (11) is circulated to a water circuit (41) for air conditioning; a hot water supply heating operation in which the switching valve (45) is switched such that water subjected to heat exchange by the water heat exchanger (11) is circulated to a water circuit (42) for hot water supply heating; and control of a mixed operation mode for alternately repeating the air conditioning operation continuing for a first period of time, and the hot water supply heating operation continuing for a second period of time. Furthermore, the hot water generation device (1) changes the second period of time on the basis of a load state of the water circuit (41) for air conditioning in the mixed operation mode.
Inventors:
IMATO NAOKI (JP)
Application Number:
PCT/JP2020/032859
Publication Date:
March 03, 2022
Filing Date:
August 31, 2020
Export Citation:
Assignee:
TOSHIBA CARRIER CORP (JP)
International Classes:
F24H4/02; F24D3/08; F24D3/18
Domestic Patent References:
| WO2016181501A1 | 2016-11-17 |
Foreign References:
| JP2014214978A | 2014-11-17 | |||
| JP2015203509A | 2015-11-16 | |||
| JP2014043958A | 2014-03-13 | |||
| JP2012159217A | 2012-08-23 | |||
| JP2004028414A | 2004-01-29 | |||
| JP2009287872A | 2009-12-10 | |||
| JP2015224796A | 2015-12-14 |
Attorney, Agent or Firm:
TOKYO INTERNATIONAL PATENT FIRM (JP)
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