Title:
HEAT PUMP WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2017/122303
Kind Code:
A1
Abstract:
A heat pump water heater which directly supplies the water heated by a gas cooler to the use side. This heat pump water heater has a first operation mode and a second operation mode as operation modes. In the first operation mode, the water heated by the gas cooler is returned as medium temperature water to a hot-water tank. In the second operation mode following the first operation mode, the water heated by the gas cooler and the medium temperature water in the hot-water tank are mixed and directly supplied to the use side.
Inventors:
HATANAKA KENSAKU (JP)
KOIDE TORU (JP)
KOIDE TORU (JP)
Application Number:
PCT/JP2016/050906
Publication Date:
July 20, 2017
Filing Date:
January 14, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24H1/18; F24H1/00
Foreign References:
| JP2006023064A | 2006-01-26 | |||
| JP2007232345A | 2007-09-13 | |||
| JP2015078773A | 2015-04-23 |
Other References:
See also references of EP 3404339A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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