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EP2614764A3 - Waste water heat exchanger for a dishwasher and dishwasher - Google Patents

Waste water heat exchanger for a dishwasher and dishwasher Download PDF

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Publication number
EP2614764A3
EP2614764A3 EP13150953.1A EP13150953A EP2614764A3 EP 2614764 A3 EP2614764 A3 EP 2614764A3 EP 13150953 A EP13150953 A EP 13150953A EP 2614764 A3 EP2614764 A3 EP 2614764A3
Authority
EP
European Patent Office
Prior art keywords
dishwasher
heat exchanger
waste water
water heat
heat transfer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13150953.1A
Other languages
German (de)
French (fr)
Other versions
EP2614764A2 (en
Inventor
Michael Thurn
Hans-Peter Hager
Jürgen Hokenmaier
Stephan Rist
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Winterhalter Gastronom GmbH
Original Assignee
Winterhalter Gastronom GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Winterhalter Gastronom GmbH filed Critical Winterhalter Gastronom GmbH
Publication of EP2614764A2 publication Critical patent/EP2614764A2/en
Publication of EP2614764A3 publication Critical patent/EP2614764A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4291—Recovery arrangements, e.g. for the recovery of energy or water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
    • F28F21/065—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing plate-like or laminated conduits
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

Die vorliegende Erfindung betrifft einen Abwasserwärmetauscher (10) für Geschirrspülmaschinen, insbesondere gewerbliche Geschirrspülmaschinen, der mindestens zwei Kanalformplatten (102, 104, 106, 108) und mindestens eine Wärmeübergangsplatte umfasst (203, 205, 207), wobei die Kanalformplatten (102, 104, 106, 108) aus Kunststoff und die Wärmeübergangsplatten (203, 205, 207) aus Metall oder wärmeleitfähigen Kunststoff bestehen.

Figure imgaf001
The present invention relates to a waste heat exchanger (10) for dishwashers, in particular commercial dishwashers, comprising at least two channel molding plates (102, 104, 106, 108) and at least one heat transfer plate (203, 205, 207), wherein the channel molding plates (102, 104, 106, 108) made of plastic and the heat transfer plates (203, 205, 207) made of metal or thermally conductive plastic.
Figure imgaf001
EP13150953.1A 2012-01-12 2013-01-11 Waste water heat exchanger for a dishwasher and dishwasher Withdrawn EP2614764A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012000455 2012-01-12

Publications (2)

Publication Number Publication Date
EP2614764A2 EP2614764A2 (en) 2013-07-17
EP2614764A3 true EP2614764A3 (en) 2017-03-29

Family

ID=47623921

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13150953.1A Withdrawn EP2614764A3 (en) 2012-01-12 2013-01-11 Waste water heat exchanger for a dishwasher and dishwasher

Country Status (1)

Country Link
EP (1) EP2614764A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104105436B (en) 2011-12-13 2016-09-14 艺康美国股份有限公司 dishwasher
DK3074710T3 (en) * 2013-11-29 2020-07-13 Cyclotec Ltd HEAT EXCHANGE
DE102014217503A1 (en) 2014-09-02 2016-03-03 Illinois Tool Works Inc. Dishwasher with a liquid transport line
US9986886B2 (en) 2014-09-22 2018-06-05 Illinois Tool Works Inc. Warewasher with drain water tempering system with energy recovery using plate heat exchangers
NL2016347B1 (en) * 2016-03-01 2017-09-11 Level Holding Bv Recuperator, parts of which are made by injection molding.
EP3988884B1 (en) * 2020-10-20 2023-11-29 HAIER Germany GmbH Dishwasher
NL2027649B1 (en) * 2021-02-25 2022-09-20 Dutch Innovation In Air Treat B V Process to manufacture an interconnected stack of thermoplastic frames
EP4261487A1 (en) 2022-04-13 2023-10-18 HAIER Germany GmbH Heat exchanger unit, heat exchanger device, dishwasher, washing machine and process of manufacturing a heat exchanger unit
WO2024041071A1 (en) * 2022-08-23 2024-02-29 佛山市顺德区美的洗涤电器制造有限公司 Dishwasher

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655470A (en) * 1948-03-08 1951-07-25 Raymond Ernest Wigg Improvements in or relating to heat exchangers
EP0689791A1 (en) * 1994-06-28 1996-01-03 Premark Feg Corporation Rinsing machine and heat recovery system from used water
EP0982427A1 (en) * 1998-08-25 2000-03-01 Joma-Polytec Kunststofftechnik GmbH Cross flow heat exchanger for laundry drier with condenser
EP1544566A2 (en) * 2003-12-18 2005-06-22 Robert Bosch Gmbh Heat exchange element
DE202010007615U1 (en) * 2009-07-08 2010-08-26 Sartorius Stedim Biotech Gmbh Plate heat exchanger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655470A (en) * 1948-03-08 1951-07-25 Raymond Ernest Wigg Improvements in or relating to heat exchangers
EP0689791A1 (en) * 1994-06-28 1996-01-03 Premark Feg Corporation Rinsing machine and heat recovery system from used water
EP0982427A1 (en) * 1998-08-25 2000-03-01 Joma-Polytec Kunststofftechnik GmbH Cross flow heat exchanger for laundry drier with condenser
EP1544566A2 (en) * 2003-12-18 2005-06-22 Robert Bosch Gmbh Heat exchange element
DE202010007615U1 (en) * 2009-07-08 2010-08-26 Sartorius Stedim Biotech Gmbh Plate heat exchanger

Also Published As

Publication number Publication date
EP2614764A2 (en) 2013-07-17

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Effective date: 20170531