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Title:
DEVICE FOR PREPARING HOT WATER, IN PARTICULAR FOR DOMESTIC APPLICATIONS
Document Type and Number:
WIPO Patent Application WO/2011/154250
Kind Code:
A3
Abstract:
The invention relates to a device which is used for preparing hot water, in particular for domestic applications, by recovering heat from waste water, preferably waste water from a sink and/or a dishwasher or washing machine. This is performed by means of a heat pump, in particular a compression heat pump, having a waste water container 1 which collects the waste water, and a hot water reservoir 4. The heat pump evaporator 2 is in thermal contact with the waste water container 1 and the heat pump condenser 3 is in thermal contact with the hot water reservoir 4. The waste water container 1 is provided with an agitating apparatus.

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Inventors:
HOLZER STEFAN (DE)
REHFUSS EVGENI (DE)
RENNER ANDREAS (DE)
SPIELMANNLEITNER MARKUS (DE)
WETZL GERHARD (DE)
Application Number:
PCT/EP2011/058513
Publication Date:
June 28, 2012
Filing Date:
May 25, 2011
Export Citation:
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Assignee:
BSH BOSCH SIEMENS HAUSGERAETE (DE)
HOLZER STEFAN (DE)
REHFUSS EVGENI (DE)
RENNER ANDREAS (DE)
SPIELMANNLEITNER MARKUS (DE)
WETZL GERHARD (DE)
International Classes:
F24D11/02
Foreign References:
DE2801638A11979-07-19
DE3337573A11985-04-25
DE2845677A11980-04-30
Attorney, Agent or Firm:
BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH (München, DE)
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