Title:
HEATING AND HOT WATER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/001980
Kind Code:
A1
Abstract:
Provided is a heating and hot water supply system that can suppress energy consumption. The heating and hot water supply system is provided with: a liquid heating device that heats a liquid; a liquid/water heat exchanger; a heater that heats using the heat from the liquid; a water heating circuit that circulates the liquid between the liquid heating device and the liquid/water heat exchanger; a heating circuit that circulates the liquid between the liquid heating device and the heater; a first valve that switches between the water heating circuit and the heating circuit; a bottom outward path that leads water from the bottom of a hot water storage tank to the liquid/water heat exchanger; a top return path that leads water from the liquid/water heat exchanger to the top of the hot water storage tank; a middle outward path that leads water from the middle of the hot water storage tank to the liquid/water heat exchanger; a middle return path that leads water from the liquid/water heat exchanger to the middle of the hot water storage tank; a second valve that switches between the bottom outward path and the middle outward path; a third valve that switches between the top return path and the middle return path; a middle hot water supply tube that connects to the middle of the hot water supply tank; and a top hot water supply tube that connects to the top of the hot water supply tank.
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Inventors:
TAMAKI SHOGO (JP)
MINAMISAKO HIROKAZU (JP)
SUZUKI KAZUTAKA (JP)
MINAMISAKO HIROKAZU (JP)
SUZUKI KAZUTAKA (JP)
Application Number:
PCT/JP2014/067412
Publication Date:
January 07, 2016
Filing Date:
June 30, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24D3/08; F24D3/18; F24H1/00
Domestic Patent References:
| WO2013084301A1 | 2013-06-13 |
Foreign References:
| JP2011141076A | 2011-07-21 | |||
| JP2011027298A | 2011-02-10 | |||
| JP2009092304A | 2009-04-30 | |||
| JP2005140439A | 2005-06-02 | |||
| JP2007333338A | 2007-12-27 |
Other References:
See also references of EP 3163176A4
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
Takada 守 (JP)
Takada 守 (JP)
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