EP2674527A1 - Appareil de traitement du linge avec unité d'échangeur de chaleur - Google Patents

Appareil de traitement du linge avec unité d'échangeur de chaleur Download PDF

Info

Publication number
EP2674527A1
EP2674527A1 EP12171660.9A EP12171660A EP2674527A1 EP 2674527 A1 EP2674527 A1 EP 2674527A1 EP 12171660 A EP12171660 A EP 12171660A EP 2674527 A1 EP2674527 A1 EP 2674527A1
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
fins
exchanger unit
connecting plate
process air
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Withdrawn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
EP12171660.9A
Other languages
German (de)
English (en)
Inventor
Paolo Ros
Alessandro Vian
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.)
Electrolux Home Products Corp NV
Original Assignee
Electrolux Home Products Corp NV
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 Electrolux Home Products Corp NV filed Critical Electrolux Home Products Corp NV
Priority to EP12171660.9A priority Critical patent/EP2674527A1/fr
Priority to PCT/EP2013/061771 priority patent/WO2013186129A1/fr
Publication of EP2674527A1 publication Critical patent/EP2674527A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/206—Heat pump arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/24—Condensing arrangements
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
    • F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
    • F28D7/085—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
    • F28D7/087—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions assembled in arrays, each array being arranged in the same plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators

Definitions

  • the invention relates to a laundry treatment apparatus, in particular a dryer or a washing machine having dryer function, comprising a heat exchanger unit.
  • the heat pump system is arranged in a basement of the dryer.
  • An evaporator, condenser, auxiliary condenser and compressor are provided as separate elements such that they have to be separately assembled at the time of manufacturing.
  • a laundry treatment apparatus comprises a laundry treatment chamber for treating laundry using process air, a process air loop for circulating the process air and a heat exchanger unit arranged in the process air loop, wherein the heat exchanger unit is located in a basement of the treatment apparatus.
  • the heat exchanger unit comprises a first heat exchanger having a plurality of first fins which are adapted to cool the process air and a second heat exchanger having a plurality of second fins which are adapted to heat the process air.
  • the first and second heat exchangers are separated by a gap or spacing, such that the first fins and the second fins are separated from each other by the gap.
  • the first and second fins are spaced apart such that they do not physically contact each other.
  • the gap or spacing between the first and second heat exchanger may be non-linear, e.g. meandering or labyrinth formed when seen from above or when seen from a direction perpendicular to the process air flow through the heat exchanger unit and parallel to the fins (which are preferably plate-shaped and/or flat).
  • the first heat exchanger and the second heat exchanger are connected to each other by means of at least two connecting plates, wherein at least one of the connecting plates extends across or essentially extends across the side surfaces of the first heat exchanger and the second heat exchanger and over the gap between the first and second fins.
  • the at least one connecting plate extends across or essentially extends across the side surface of the heat exchanger unit.
  • one or two of these cross-extending connecting plates are provided or both of the two connecting plates are such cross-extending connecting plates.
  • the at least one connecting plate extends or essentially extends across the (entire) side surface of the heat exchanger unit providing a larger connecting area (e.g. more connecting points) and therefore a strong and reliable connection between the first and second heat exchanger.
  • the heat exchanger unit is robust and easy to handle, e.g. during assembly or maintenance of the apparatus, as a risk of damage of the heat exchanger unit during handling due to the robust build-up is prevented.
  • the unit consisting of first and second heat exchangers connected by the at least one connecting plate is preferably provided as pre-assembled unit such that at the time of final dryer assembling the number of assembling steps and parts to be assembled is significantly reduced.
  • the gap or spacing provided by the gap between the first and the second heat exchanger may be in longitudinal or flow direction of the heat exchanger unit and/or the gap between respective first fins and second fins may be in longitudinal or flow direction of the heat exchanger unit.
  • a gap or spacing is not provided in the at least one connecting plate.
  • the treatment apparatus comprises a heat pump system having a refrigerant loop and a compressor for circulating a refrigerant through the refrigerant loop, wherein the heat exchanger unit is part of the heat pump system and the first and second heat exchangers are included in the refrigerant loop for passing the refrigerant there through.
  • the first heat exchanger may be an evaporator or refrigerant (gas) heater for heating the refrigerant and cooling process gas
  • the second heat exchanger may be a condenser or refrigerant (gas) cooler for cooling the refrigerant and heating process gas, i.e. process air.
  • the connecting plates may be arranged on opposing sides of the heat exchanger unit and additionally or alternatively on adjacent sides of the heat exchanger unit.
  • connecting plates may be arranged on each lateral side of the heat exchanger unit, i.e. the sides of the heat exchanger unit parallel or essentially parallel to the process air flow.
  • one or more of the connecting plates may extend across or may essentially extend across the side surface of the heat exchanger unit.
  • the heat exchangers are connected to each other by two connecting plates extending or essentially extending across the (entire) side surface of the heat exchangers and the gap, which provides an even stronger and more robust connection between heat exchangers.
  • Connecting plates which extend across or essentially across the (entire or three or all four) side surfaces of the first and second heat exchanger and the gap may be provided on each lateral side of the heat exchanger unit. I.e. the connecting plates laterally surround the heat exchanger unit forming a portion of the process air channel, whereby the process air flow is efficiently guided through the heat exchanger unit.
  • a bottom and/or lower connecting plate may be provided with a condensate channel for conveying condensate generated at the evaporator away from the heat exchanger unit.
  • a lower connecting plate is omitted or does not extend across the entire lower surface of the heat exchanger unit, in particular not across the lower surface of the evaporator.
  • the at least one connecting plate extends or the connecting plates extend as a single piece over the or essentially over the entire lateral side surfaces of the first and second heat exchangers to provide a simple and cost-efficient connection.
  • the at least one connecting plate may have heat conducting capability.
  • the at least one connecting plate is formed of metal having heat conductivity such that it assists in exchanging heat between the process air and the refrigerant guided through (e.g. refrigerant pipes of) the first and/or second heat exchanger.
  • the at least one connecting plate is formed of a thermally non-conducting material. In this case heat conduction between the first and second heat exchanger via solid state contact conduction is avoided or reduced.
  • the at least one connecting plate may be formed from plastic, resin, ceramic, glass or any other material having low heat conductivity as compared to metal (e.g. compared to iron, aluminum or copper).
  • the at least one connecting plate is formed of a material and/or has material properties different to the ones of the first and/or second fins (of the first and second heat exchanger, respectively).
  • the different material or material property renders the at least one connecting plate mechanically more stable as if made from the material of the fins.
  • the at least one connecting plate has a thickness at least 1.5, 2, or 3 fold the thickness of the first and/or second fins.
  • the at least one connecting plate has reinforcement ribs and/or edges extending perpendicular or essentially perpendicular to the base plate of the connecting plate for providing mechanical rigidity.
  • the at least one connecting plate has an alignment structure and additionally or alternatively one or more alignment elements adapted to align the heat exchanger unit in a process air channel, a battery channel and/or in the basement of the treatment apparatus, such that assembly of the treatment apparatus is facilitated.
  • the alignment structure and/or the alignment elements effect the heat exchanger unit to be centered within the process air channel and/or battery channel, such that the fins are optimally aligned with respect to the process air flow.
  • the process air channel and/or battery channel may be at least partially arranged in the basement or lower part of the apparatus.
  • the connecting plate is or the connecting plates are parallel or essentially parallel to a longitudinal or flow direction of the heat exchanger unit.
  • the connecting plate is or the connecting plates are parallel or essentially parallel to first and/or second fins.
  • the connecting plate(s) efficiently guide or convey the process air through the heat exchanger unit, in particular across the gap between the heat exchangers.
  • the basement of the apparatus comprises a bottom shell and a cover shell to form a portion of the process air loop and/or to form the process air channel and/or battery channel where the heat exchanger unit is arranged.
  • the basement of the apparatus is formed by at least two parts which are easy and fast and therefore cost-efficient to assemble.
  • At least one connecting plate forms at least a portion of a wall of the bottom shell, of the cover shell and/or of the battery channel.
  • the at least one connecting plate forms a structural part of the basement of the treatment apparatus, in particular a portion of a process air channel.
  • At least one connecting plate is fixed to or is integrally or monolithically formed at the bottom shell or the cover shell.
  • the bottom shell or cover shell is part of heat exchanger unit, whereby the heat exchanger unit is reliably attached to the basement by connection to the at least one connecting plate.
  • the inlet and outlet (connections and/or openings) for guiding refrigerant to and from the heat exchanger unit may be arranged on one side of the heat exchanger unit.
  • the inlet and outlet are easily and conveniently accessible during assembly or maintenance of the treatment apparatus.
  • a refrigerant pipe for guiding refrigerant along a portion of the refrigerant loop is passing through the at least one connecting plate.
  • one or more turning loops of the refrigerant pipe are passing through the at least one connecting plate.
  • the first and the second heat exchanger have a common row pitch in longitudinal or flow direction of the heat exchanger unit, wherein the gap or spacing between the first and the second heat exchanger is a multiple of the row pitch.
  • the row pitch of the refrigerant pipes of the first and second heat exchanger are the same, whereby the preparation of the at least one connecting plate is simplified as the same pitch for holes or apertures for the refrigerant pipes are provided for the entire connecting plate.
  • the refrigerant pipe diameter is the same for the first and second heat exchanger.
  • the preparation is further simplified, as the 'pitch' of the gap or spacing is a multiple of the common row pitch.
  • the pitch multiple being for example in the range of 1.5 to 10, 2 to 8 or 3 to 5.
  • the basement comprises a bottom shell over which at least a portion of the heat exchanger unit or at least the first heat exchanger is arranged, wherein the bottom shell comprises a condensate channel which extends along, in parallel and/or below at least one of the connecting plates.
  • the at least one connecting plate forms an outer side of the heat exchanger unit and the condensate channel extending along, parallel and/or below the connection plate such as to efficiently collect condensate at least from the entire first heat exchanger and also to collet condensate which might be generated at the at least one connecting plate.
  • the at least one connecting plate may at least partially have the function of a fin common for the first and the second heat exchanger.
  • at least one connecting plate is formed by a common outer or external fin of the first and the second heat exchanger, wherein such common fin may be designed as described above (e.g. higher mechanical rigidity).
  • the first and second fins of the first and second heat exchanger are arranged such that at least one or more first fins at least partially overlap with at least one or more second fins.
  • the fins are interlocking but without contact between first and second fins, i.e. the fins are spaced apart, such that a gap or spacing is provided between the first fins and second fins.
  • the first fins overlap the second fins or vice versa when seen in side projection perpendicular to fin surface.
  • the overlapping fins guide the process air flow in the gap or spacing between the first and second heat exchanger. I.e. the overlapping fins prevent cross-flow of process air.
  • the overlapping fins provide a larger heat exchange surface, i.e. fin surface, whereby the heat exchanger unit operates more efficient.
  • Fig. 1 shows a perspective view of a heat exchanger unit 2 for a laundry treatment apparatus like a heat pump tumble dryer.
  • the heat exchanger unit 2 comprises an evaporator 4 having a plurality of evaporator fins 6, a condenser 8 having a plurality of condenser fins 10 and a first and second connecting plate 12, 14 arranged on opposing lateral sides of the heat exchanger unit 2.
  • the connecting plates 12, 14 connect the evaporator 4 to the condenser 8 with a gap 16 or spacing between them, such that the heat exchanger unit 2 is formed.
  • a plurality of refrigerant pipe loops 18a-d of the condenser 8 and the evaporator 4 extend through the connecting plates 12, 14, such that the evaporator 4 and condenser 8 are connected to the connecting plates 12, 14 and therefore connected to each other.
  • the evaporator 4 is adapted to heat a refrigerant flowing through the refrigerant pipe (loops) 18a and to cool process gas or process air B ( Fig. 3 ) passing through the evaporator 4.
  • the condenser 8 is adapted to cool refrigerant flowing through refrigerant pipe (loops) 18b and to heat process gas or air.
  • Process air B flows longitudinally through the heat exchanger unit 2, in particular parallel or essentially parallel to a fin alignment A of the fins 6, 10 of the evaporator 4 and condenser 8 or parallel or essentially parallel to the connecting plates 12, 14. I.e.
  • the heat exchanger unit is configured such that process air B enters the heat exchanger unit 2 via a lateral front face 28, passes the evaporator 4, where it is cooled down, passes the gap 16 and the condenser 8, where the process air A is heated, and leaves the condenser 8 via a rear face 30 of the heat exchanger unit 2 to be reintroduced to a drying compartment (not shown) of a treatment apparatus (only bottom part 1 thereof is shown in Figs. 2 and 3 ).
  • Refrigerant inlets 20a-b and refrigerant outlets 22a-b of the evaporator 4 and condenser 8 extend through the first connecting plate 12. I.e. all refrigerant connections are located on the same side of the heat exchanger unit 2, thus facilitating the connection to refrigerant feed and drain pipes 24a-b, 26a-b ( Fig. 2 ).
  • the basement 1 or base unit of the treatment apparatus comprises two (shell or body) parts, a bottom shell 34 and a cover shell (not shown), whereby the assembly of the basement or the base unit is facilitated.
  • Fig. 2 shows a perspective view of the heat exchanger 2 of Fig. 1 and the bottom shell 34 of a treatment apparatus before assembly.
  • the bottom shell 34 (together with the cover shell) forms part of a process air loop of the treatment apparatus, in particular a front channel 44 in front of the heat exchanger unit 2, a battery channel 38 (adapted to receive the heat exchanger unit 2 therein) and a rear channel 46 behind or downstream the heat exchanger unit 2.
  • a condensate channel 36 is provided which is located below the evaporator 4 after assembly of the heat exchanger unit 2 and the bottom shell 34 ( Fig. 3 ). Condensate generated at the evaporator 4 during a drying operation of the treatment apparatus is collected and conveyed via the condensate channel 36 towards a drain outlet (not shown).
  • a compressor 42 is mounted on the bottom shell 34 with refrigerant feed pipes 24a-b and drain pipes 26a-b connected thereto to feed and drain refrigerant to and from the evaporator 4 and condenser 8.
  • the heat exchanger unit 2 is connected to the refrigerant pipes 24a-b, 26a-b, a closed refrigerant loop is provided through which the refrigerant is circulated by the compressor 42.
  • the heat exchanger unit 2 i.e. each connecting plate 12, 14, comprises alignment elements 32a-d protruding from the connecting plates 12, 14.
  • the bottom shell 34 comprises corresponding receiving elements 40a-b at the front side and the rear side of the heat exchanger unit 2 for receiving and therefore aligning the heat exchanger unit 2 with respect to the bottom shell 34 and the battery channel 38, respectively.
  • Fig. 3 shows a perspective view of the heat exchanger unit 2 mounted in the bottom shell 34 of the basement 1 - the elements of Fig. 2 after assembly.
  • the heat exchanger unit 2 is received and aligned in the bottom shell 34, i.e. in the battery channel 38, in its operating position.
  • Process air B from the front channel 44 enters the heat exchanger unit 2 via its front face 28, passes the heat exchanger unit 2 parallel or essentially parallel to the fin alignment A, i.e. along the fins 6, 10, where the process air is cooled at the evaporator 4 to remove moisture and heated at the condenser 6 to be returned to the drying compartment.
  • the process air B exits the heat exchanger unit 2 via the rear face 30 and is guided by the rear channel 46 to a drying compartment of the treatment apparatus.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
EP12171660.9A 2012-06-12 2012-06-12 Appareil de traitement du linge avec unité d'échangeur de chaleur Withdrawn EP2674527A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12171660.9A EP2674527A1 (fr) 2012-06-12 2012-06-12 Appareil de traitement du linge avec unité d'échangeur de chaleur
PCT/EP2013/061771 WO2013186129A1 (fr) 2012-06-12 2013-06-07 Appareil de traitement de linge avec unité d'échangeur de chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12171660.9A EP2674527A1 (fr) 2012-06-12 2012-06-12 Appareil de traitement du linge avec unité d'échangeur de chaleur

Publications (1)

Publication Number Publication Date
EP2674527A1 true EP2674527A1 (fr) 2013-12-18

Family

ID=48577758

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12171660.9A Withdrawn EP2674527A1 (fr) 2012-06-12 2012-06-12 Appareil de traitement du linge avec unité d'échangeur de chaleur

Country Status (2)

Country Link
EP (1) EP2674527A1 (fr)
WO (1) WO2013186129A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015148419A (ja) * 2014-02-08 2015-08-20 Ｍｄｉ株式会社 熱交換器及び熱交換システム
WO2015172840A1 (fr) * 2014-05-16 2015-11-19 Electrolux Appliances Aktiebolag Seche-linge a pompe a chaleur
DE102014212085A1 (de) * 2014-06-24 2015-12-24 BSH Hausgeräte GmbH Wärmetauscher für ein Haushaltsgerät, Verfahren zum Herstellen eines solchen sowie Haushaltsgerät mit einem solchen
DE102014219457A1 (de) * 2014-09-25 2016-03-31 BSH Hausgeräte GmbH Trockner mit einer Wärmepumpe und einer Zusatzheizung sowie Verfahren zu seinem Betrieb
WO2016095968A1 (fr) * 2014-12-16 2016-06-23 Electrolux Appliances Aktiebolag Appareil de traitement du linge ayant un échangeur de chaleur et un collecteur de condensat
WO2016144276A1 (fr) * 2015-03-11 2016-09-15 Atm Beyaz Eşya Parçalari Sanayi̇ Ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ Échangeur de chaleur étagé, relié en série et son procédé de fabrication
EP3981907A1 (fr) * 2020-10-06 2022-04-13 Miele & Cie. KG Dispositif échangeur de chaleur pour une machine de traitement du linge et module de fond pour une machine de traitement du linge
DE102021104193A1 (de) 2021-02-23 2022-08-25 Miele & Cie. Kg Bodenmodul für ein Haushaltsgerät mit einer Wärmepumpe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013113506B4 (de) 2013-12-05 2018-12-20 Miele & Cie. Kg Haushaltsgeräte wie beispielsweise ein Wäschetrockner, ein Geschirrspüler oder ein Waschtrockner mit einer Wärmepumpeneinheit, sowie Verpackungsmaterial für einen Wärmetauscher einerWärmepumpeneinrichtung
EP3124682B1 (fr) * 2015-07-27 2020-09-09 Electrolux Appliances Aktiebolag Sèche-linge à pompe à chaleur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532720A (en) * 1982-11-02 1985-08-06 Shonetsugaku Kenkyusho Co., Ltd. Drying process and its apparatus utilizing a refrigeration cycle
EP2034084A1 (fr) 2006-11-06 2009-03-11 V-Zug AG Sèche-linge doté d'un échangeur thermique additionnel
US20100107703A1 (en) * 2005-07-26 2010-05-06 Kabushiki Kaisha Toshiba Drum-type washer/dryer
US20100192397A1 (en) * 2009-02-05 2010-08-05 Kim Na Eun Heat pump module and drying apparatus using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532720A (en) * 1982-11-02 1985-08-06 Shonetsugaku Kenkyusho Co., Ltd. Drying process and its apparatus utilizing a refrigeration cycle
US20100107703A1 (en) * 2005-07-26 2010-05-06 Kabushiki Kaisha Toshiba Drum-type washer/dryer
EP2034084A1 (fr) 2006-11-06 2009-03-11 V-Zug AG Sèche-linge doté d'un échangeur thermique additionnel
US20100192397A1 (en) * 2009-02-05 2010-08-05 Kim Na Eun Heat pump module and drying apparatus using the same

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015148419A (ja) * 2014-02-08 2015-08-20 Ｍｄｉ株式会社 熱交換器及び熱交換システム
WO2015172840A1 (fr) * 2014-05-16 2015-11-19 Electrolux Appliances Aktiebolag Seche-linge a pompe a chaleur
DE102014212085A1 (de) * 2014-06-24 2015-12-24 BSH Hausgeräte GmbH Wärmetauscher für ein Haushaltsgerät, Verfahren zum Herstellen eines solchen sowie Haushaltsgerät mit einem solchen
DE102014219457A1 (de) * 2014-09-25 2016-03-31 BSH Hausgeräte GmbH Trockner mit einer Wärmepumpe und einer Zusatzheizung sowie Verfahren zu seinem Betrieb
DE102014219457B4 (de) 2014-09-25 2024-08-22 BSH Hausgeräte GmbH Trockner mit einer Wärmepumpe und einer Zusatzheizung sowie Verfahren zu seinem Betrieb
WO2016095968A1 (fr) * 2014-12-16 2016-06-23 Electrolux Appliances Aktiebolag Appareil de traitement du linge ayant un échangeur de chaleur et un collecteur de condensat
CN107109765A (zh) * 2014-12-16 2017-08-29 伊莱克斯家用电器股份公司 具有热交换器和冷凝物收集器的衣物处理设备
CN107109765B (zh) * 2014-12-16 2020-02-18 伊莱克斯家用电器股份公司 具有热交换器和冷凝物收集器的衣物处理设备
WO2016144276A1 (fr) * 2015-03-11 2016-09-15 Atm Beyaz Eşya Parçalari Sanayi̇ Ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ Échangeur de chaleur étagé, relié en série et son procédé de fabrication
EP3981907A1 (fr) * 2020-10-06 2022-04-13 Miele & Cie. KG Dispositif échangeur de chaleur pour une machine de traitement du linge et module de fond pour une machine de traitement du linge
US11932985B2 (en) 2020-10-06 2024-03-19 Miele & Cie. Kg Heat exchanger device and floor module for a laundry treatment machine
DE102021104193A1 (de) 2021-02-23 2022-08-25 Miele & Cie. Kg Bodenmodul für ein Haushaltsgerät mit einer Wärmepumpe

Also Published As

Publication number Publication date
WO2013186129A1 (fr) 2013-12-19

Similar Documents

Publication Publication Date Title
EP2674527A1 (fr) Appareil de traitement du linge avec unité d'échangeur de chaleur
US20170038104A1 (en) Evaporator having vertical arrangement of header pipe for vehicle air conditioner
EP2576888B1 (fr) Sèche-linge à pompe à chaleur thermoélectrique
CN1994526A (zh) 气体干燥系统
CN103485143B (zh) 干衣机或洗干一体机
CN101251342B (zh) 热交换器及具有该热交换器的冷凝型干衣机
EP2913618B1 (fr) Échangeur de chaleur
EP2452009B1 (fr) Sèche-linge
CN104995474A (zh) 用于空气调节回路的具有制冷剂供给部的冷凝器
CN104995472B (zh) 热交换器，特别地用于在机动车辆中循环的制冷剂
US20170036509A1 (en) Integrated module of evaporator-core and heater-core for air conditioner
US20060288602A1 (en) Heat exchanger for dryer and condensing type dryer using the same
EP2638202B1 (fr) Sèche-linge à pompe à chaleur thermoélectrique
EP1729078A2 (fr) Échangeur de chaleur pour séchoir et séchoir de type à condensation utilisant celui-ci
CN106637871B (zh) 一种热泵干衣机及其热泵系统
US12130082B2 (en) Heat pump drying system
EP3289305B1 (fr) Échangeur de chaleur à plaques et machine de réfrigération réversible comprenant un tel échangeur
EP3137836B1 (fr) Échangeur de chaleur amélioré
US20180003447A1 (en) Heat-exchange element suitable for a heat exchange between first and second fluids, an exchanger core including the heat-exchange element and a heat exchanger including the exchanger core
ITPD20070170A1 (it) Dispositivo con scambiatori di calore a piastre, per la deumidificazione di aria
CN109416230B (zh) 由塑性材料制成的热交换器和包括该热交换器的车辆
EP2452008B1 (fr) Sèche-linge
CN110006243B (zh) 一种蒸发器及果蔬干燥系统
CN110761050B (zh) 一种干衣机热泵系统及干衣机
EP2684000B1 (fr) Échangeur de chaleur modulaire pour gaz comprimés

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140619