EP3252217B1 - Wärmepumpenmontagebox für wärmepumpentrockner oder wärmepumpenwaschtrockner - Google Patents

Wärmepumpenmontagebox für wärmepumpentrockner oder wärmepumpenwaschtrockner Download PDF

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Publication number
EP3252217B1
EP3252217B1 EP16205864.8A EP16205864A EP3252217B1 EP 3252217 B1 EP3252217 B1 EP 3252217B1 EP 16205864 A EP16205864 A EP 16205864A EP 3252217 B1 EP3252217 B1 EP 3252217B1
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EP
European Patent Office
Prior art keywords
heat pump
mounting
air
mounting chamber
condenser
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.)
Active
Application number
EP16205864.8A
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English (en)
French (fr)
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EP3252217A1 (de
Inventor
Yulai MIAO
Wei Qian
Qiong QIN
Song Lu
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.)
Wuxi Little Swan Electric Co Ltd
Original Assignee
Wuxi Little Swan Electric Co Ltd
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
Priority claimed from CN201620519353.7U external-priority patent/CN205775475U/zh
Priority claimed from CN201610377603.2A external-priority patent/CN107447470B/zh
Application filed by Wuxi Little Swan Electric Co Ltd filed Critical Wuxi Little Swan Electric Co Ltd
Publication of EP3252217A1 publication Critical patent/EP3252217A1/de
Application granted granted Critical
Publication of EP3252217B1 publication Critical patent/EP3252217B1/de
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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
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 

Definitions

  • the present invention relates to a field of washing equipment, and more particularly to a heat pump mounting box for a heat pump drier or washer-drier machine, and a heat pump drier or washer-drier machine having the same.
  • EP 2990524A1 relates to a laundry dryer including: a casing, rotatably supporting a drum for receiving a load to be dried, said drum being apt to rotate around a rotational axis, said casing including a basement defining a bottom surface; a process air conduit in fluid communication with the drum where a process air stream is apt to flow; a heat pump system having a heat pump circuit in which a refrigerant can flow, said heat pump circuit including a first heat exchanger where the refrigerant is cooled off and the process air is heated up, and a second heat exchanger where the refrigerant is heated up and the process air is cooled off; said first heat exchanger and/or said second heat exchanger being apt to perform heat exchange between said refrigerant flowing in said heat pump circuit and said process air stream; and a compressor to compress the refrigerant exiting said first heat exchanger and located within said basement; a motor apt to rotate said drum and at least a motor support apt to support a component of said
  • EP2843119A1 relates to a laundry appliance including a cabinet, a laundry chamber enclosed within the cabinet for containing laundry to be dried, and a worktop atop the cabinet.
  • the worktop integrates a drying process air circulation system adapted to continuously circulate process air through the laundry chamber.
  • the worktop includes an air duct for allowing ambient air to enter the process air circulation system and to mix with the process air thereby avoiding overheating thereof.
  • inventions of the present invention aims to solve at least one of the problems existing in the related art.
  • embodiments of the present invention provide a heat pump mounting box for a heat pump drier or washer-drier machine, which has a function of supplementing cooling air, so as to improve the clothes drying performance of the heat pump drier or washer-drier machine.
  • Embodiments of the present invention further provide a heat pump drier or washer-drier machine having the heat pump mounting box.
  • the heat pump mounting box for the heat pump drier or washer-drier machine includes a base provided with an air suction port, a two-device mounting chamber, a compressor mounting chamber, a cooling air supplement port configured to communicate the compressor mounting chamber with the outside, and a bypass orifice configured to communicate the two-device mounting chamber with the compressor mounting chamber; an air passage guide plate mounted to the base and defining, together with the base, an air guide passage that has a drying air inlet in communication with the air suction port and a drying air outlet in communication with the two-device mounting chamber; and a cover plate mounted over the base and at least covering the two-device mounting chamber; wherein the two-device mounting chamber comprises an evaporator mounting section and a condenser mounting section communicated with each other, as well as a passage section located between the evaporator mounting section and the condenser mounting section; wherein the air guide passage is in communication with the evaporator mounting section; and the bypass or
  • the heat pump mounting box realizes the function of supplementing cooling air by means of the cooling air supplement port and the bypass orifice, such that dry ambient air of low temperature enters the two-device mounting chamber from the compressor mounting chamber and is mixed with drying air of high humidity and high temperature, so as to lower the temperature of the condenser, avoid the overheating of the heat pump drying system, and hence improve the clothes drying performance of the heat pump drier or washer-drier machine.
  • the heat pump mounting box according to the present invention has the following additional technical features.
  • the two-device mounting chamber is separated from the compressor mounting chamber by a partition plate on the base, and the bypass orifice is disposed in the partition plate.
  • bypass orifice extends along a length direction of the partition plate and has an open upper surface, and the upper surface of the bypass orifice is covered by the cover plate.
  • the partition plate is provided with a plurality of pipe-through holes running through the partition plate along a thickness direction thereof.
  • a first part of the plurality of pipe-through holes lead to the evaporator mounting section while a second part of the plurality of pipe-through holes lead to the condenser mounting section, and the second part of the plurality of pipe-through holes are in communication with the bypass orifice.
  • the cooling air supplement port is right opposite the condenser mounting section.
  • the base is provided with an air guide flange located at an exterior of the compressor mounting chamber and surrounding the cooling air supplement port.
  • the heat pump drier or washer-drier machine includes the heat pump mounting box according to the embodiments of the first aspect of the present invention.
  • the heat pump drier or washer-drier machine according to the present invention employs the heat pump mounting box described above, so as to avoid the overheating of the heat pump drying system to achieve good clothes drying performance, and facilitate componentization and modularization of production and installation.
  • the heat pump mounting box 1 is suitable for an integrated pre-installed heat pump drying system, may be disposed at the top of the heat pump drier or washer-drier machine, which is conductive to componentizing and modularizing production and installation, and moreover has a function of supplementing cooling air to improve clothes drying performance of the heat pump drier or washer-drier machine.
  • the heat pump mounting box 1 includes a base 100, an air passage guide plate (not shown), and a cover plate 300.
  • the base 100 is provided with an air suction port 101, a two-device mounting chamber 110, a compressor mounting chamber 120, a cooling air supplement port 121 and a bypass orifice 131.
  • the compressor mounting chamber 120 is in communication with the outside through the cooling air supplement port 121
  • the two-device mounting chamber 110 is in communication with the compressor mounting chamber 120 through the bypass orifice 131.
  • the air passage guide plate is mounted to the base 100 and defines, together with the base 100, an air guide passage 210 that has a drying air inlet 211 in communication with the air suction port 101 and a drying air outlet 212 in communication with the two-device mounting chamber 110.
  • the cover plate 300 is mounted over the base 100 and at least covers the two-device mounting chamber 110.
  • the term "two-device” in “the two-device mounting chamber 110" refers to an evaporator and a condenser that constitute the heat pump drying system, and the evaporator and the condenser are mounted within the two-device mounting chamber 110 separately.
  • the compressor mounting chamber 120 is configured to mount a compressor of the heat pump drying system to implement heat exchange between the drying air and both of the evaporator and the condenser. It can be understood that the heat pump drying system may further include a throttling device, a fan, a sealing member, a damping member and a filtering device.
  • the description that "the cover plate 300 at least covers the two-device mounting chamber 110" includes the following four situations: the cover plate 300 only covers the two-device mounting chamber 110; the cover plate 300 covers the two-device mounting chamber 110 and the compressor mounting chamber 120; the cover plate 300 covers the two-device mounting chamber 110 and the air passage guide plate; the cover plate 300 covers the two-device mounting chamber 110, the compressor mounting chamber 120 and the air passage guide plate.
  • drying air enters the air guide passage 210 via the drying air inlet 211 and enters the two-device mounting chamber 110 via the drying air outlet 212; ambient air enters the compressor mounting chamber 120 via the cooling air supplement port 121 and enters the two-device mounting chamber 110 via the bypass orifice 131.
  • the ambient air of relatively low temperature is mixed with the drying air of relatively high temperature, and takes away part of heat of the condenser when passing across the condenser, so as to lower the temperature of the condenser and avoid the overheating of the heat pump drying system; moreover, since the humidity of the drying air is greater than that of the ambient air, the mixed air has a smaller humidity than the original drying air before mixing, so as to improve the clothes drying performance of the heat pump drier or washer-drier machine.
  • the heat pump mounting box 1 employs the cooling air supplement port 121 and the bypass orifice 131 to implement the function of supplementing cooling air, such that the dry ambient air of low temperature enters the two-device mounting chamber 110 from the compressor mounting chamber 120 and is mixed with the drying air of high humidity and high temperature, so as to lower the temperature of the condenser and avoid the overheating of the heat pump drying system, thereby improving the clothes drying performance of the heat pump drier or washer-drier machine.
  • the two-device mounting chamber 110 includes an evaporator mounting section 111 and a condenser mounting section 112 communicated with each other, as well as a passage section 113 located between the evaporator mounting section 111 and the condenser mounting section 112; the air guide passage 210 is in communication with the evaporator mounting section 111; and the bypass orifice 131 in communication with the condenser mounting section 112 and/or the passage section 113.
  • the evaporator is mounted in the evaporator mounting section 111 and the condenser is mounted in the condenser mounting section 112;
  • the bypass orifice 131 is in direct communication with the condenser mounting section 112, or is in direct communication with the passage section 113, i.e. in indirect communication with the condenser mounting section 112, or is in communication with both of the condenser mounting section 112 and the passage section 113.
  • the drying air in the air guide passage 210 enters the evaporator mounting section 111 through the drying air outlet 212, enters the condenser mounting section 112 after heat exchange with the evaporator in the evaporator mounting section 111, and then exchanges heat with the condenser; meanwhile, the ambient air directly enters the condenser mounting section 112 through the bypass orifice 131, or first enters the passage section 113 and then enters the condenser mounting section 112, or enters the condenser mounting section 112 and the passage section 113 separately, so as to lower the temperature of the condenser.
  • the two-device mounting chamber 110 is separated from the compressor mounting chamber 120 by a partition plate 130 in the base 100, and the bypass orifice 131 is disposed in the partition plate 130, such that it is convenient for the air in the compressor mounting chamber 120 to enter the two-device mounting chamber 110 directly, so as to enhance the effect of supplying cooling air.
  • the bypass orifice 131 may extend along a length direction of the partition plate 130 and have an open upper surface, and the upper surface of the bypass orifice 131 is covered by the cover plate 300, such that the air in the compressor mounting chamber 120 may enter the two-device mounting chamber 110 from a gap between a top of the partition plate 130 and the cover plate 300.
  • the partition plate 130 and the bypass orifice 131 extend in a left-and-right direction, and the bypass orifice 131 is defined by the gap between the top of the partition plate 130 and the cover plate 300.
  • the partition plate 130 may be provided with a plurality of pipe-through holes 132 running through the partition plate 130 along a thickness direction of the partition plate 130.
  • a first part of the plurality of pipe-through holes 132 lead to the evaporator mounting section 111 while a second part of the plurality of pipe-through holes 132 lead to the condenser mounting section 112, so that the connection between the evaporator and the compressor and between the condenser and the compressor can be achieved and the second part of the plurality of pipe-through holes 132 are in communication with the bypass orifice 131, so as to facilitate the installation of pipelines and make it convenient for more air to enter the condenser mounting section 112.
  • the cooling air supplement port 121 and the bypass orifice 131 are disposed in two opposite side walls of the compressor mounting chamber 120 respectively, such that the air flows smoothly and the ambient air enters the two-device mounting chamber 110 successfully.
  • the cooling air supplement port 121 is disposed in a front wall of the compressor mounting chamber 120
  • the bypass orifice 131 is disposed in a rear wall thereof, such that the ambient air is blown to the two-device mounting chamber 110 from front to rear.
  • the cooling air supplement port 121 may be right opposite the condenser mounting section 112, i.e. in perpendicular to a plane where a central axis of the cooling air supplement port 121 is, and a projection of the cooling air supplement port 121 is located in a projection of the condenser mounting section 112, such that the ambient air may enter the condenser mounting section 112 quickly to enhance the cooling effect on the condenser, so as to further avoid the overheating of the heat pump drying system.
  • the base 100 may be provided with an air guide flange 140 located at an exterior of the compressor mounting chamber 120 and surrounding the cooling air supplement port 121, so as to guide the ambient air into the compressor mounting chamber 120.
  • the heat pump mounting box 1 includes the base 100, the air passage guide plate and the cover plate 300.
  • the base 100 is provided with the air suction port 101, the two-device mounting chamber 110, the compressor mounting chamber 120, the cooling air supplement port 121 and the bypass orifice 131.
  • the two-device mounting chamber 100 includes the evaporator mounting section 111 and the condenser mounting section 112 communicated with each other, as well as the passage section 113 located between the evaporator mounting section 111 and the condenser mounting section 112.
  • the compressor mounting chamber 120 is in communication with the outside through the cooling air supplement port 121; the condenser mounting section 112 and the compressor mounting chamber 120 are communicated with each other through the bypass orifice 131, and the passage section 113 and the compressor mounting chamber 120 are communicated with each other through the bypass orifice 131.
  • the air passage guide plate is mounted to the base 100 and defines, together with the base 100, the air guide passage 210 that has the drying air inlet 211 in communication with the air suction port 101 and the drying air outlet 212 in communication with the evaporator mounting section 111.
  • the cover plate 300 is mounted over the base 100 and at least covers the two-device mounting chamber 110, the compressor mounting chamber 120 and the air passage guide plate.
  • the two-device mounting chamber 110 and the compressor mounting chamber 120 may be separated from each other by the partition plate 130 that extends on the base 100 in the left-and-right direction, and the partition plate 130 constitutes a rear wall of the compressor mounting chamber 120 and a front wall of the two-device mounting chamber 110.
  • the bypass orifice 131 may be disposed in the partition plate 130 and extend along the left-and-right direction, and may be defined by the gap between the top of the partition plate 130 and the cover plate 300.
  • the partition plate 130 may be further provided with four pipe-through holes 132 running through the partition plate 130 along the thickness direction thereof; two pipe-through holes 132 at the left side lead to the evaporator mounting section 111 while two pipe-through holes 132 at the right side lead to the condenser mounting section 112; wherein the two pipe-through holes 132 at the left side are in communication with the bypass orifice 131.
  • the cooling air supplement port 121 may be disposed in the front wall of the compressor mounting chamber 120 and right opposite the condenser mounting section 112; the base 100 is provided with the air guide flange 140 located at the exterior of the compressor mounting chamber 120 and surrounding the cooling air supplement port 121.
  • the drying air enters the air guide passage 210 via the drying air inlet 211, enters the evaporator mounting section 111 via the drying air outlet 212, enters the condenser mounting section 112 after heat exchange with the evaporator in the evaporator mounting section 111, and exchanges heat with the condenser; meanwhile, the dry ambient air of low temperature enters the compressor mounting chamber 120 (preferably from front to rear) via the cooling air supplement port 121, enters the condenser mounting section 112 and the passage section 113 separately through the bypass orifice 131 after passing across the compressor, to be mixed with the drying air of high humidity and high temperature, and then takes away part of the heat on the condenser when passing across the condenser, so as to cool down the condenser and avoid the overheating of the heat pump drying system.
  • the heat pump mounting box 1 employs the cooling air supplement port 121 and the bypass orifice 131 to implement the function of supplementing cooling air, so as to lower the temperature of the condenser and avoid the overheating of the heat pump drying system, thereby improving the clothes drying performance of the heat pump drier or washer-drier machine.
  • the heat pump drier or washer-drier machine includes the heat pump mounting box 1 according to the embodiments of the first aspect of the present invention.
  • the heat pump drier or washer-drier machine according to the present invention employs the heat pump mounting box 1 described above, such that the heat pump drying system is not easily subject to overheating, so as to enjoy the excellent clothes drying performance and facilitate componentization and modularization of production and installation.
  • first and second are used herein for purposes of description and are not intended to indicate or imply relative importance or significance or to imply the number of indicated technical features.
  • the feature defined with “first” and “second” may comprise one or more of this feature.
  • a plurality of' means two or more than two, unless specified otherwise.
  • the terms “mounted,” “connected,” “coupled,” “fixed” and the like are used broadly, and may be, for example, fixed connections, detachable connections, or integral connections; may also be mechanical or electrical connections; may also be direct connections or indirect connections via intervening structures; may also be inner communications of two elements, which can be understood by those skilled in the art according to specific situations.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Claims (8)

  1. Wärmepumpeneinbaugehäuse (1) für einen Wärmpumpentrockner oder einen Waschtrockner, das Folgendes aufweist:
    eine Basis (100) mit einem Luftansauganschluss (101), einer Zweigeräteeinbaukammer (110), einer Kompressoreinbaukammer (120), einem Kühlluftergänzungsanschluss (121), der zum Verbinden der Kompressoreinbaukammer mit dem Außenbereich gestaltet ist, und einer Umgehungsöffnung (131), die zum Verbinden der Zweigeräteeinbaukammer mit der Kompressoreinbaukammer gestaltet ist;
    eine Luftkanalführungsplatte, die an der Basis montiert ist und zusammen mit der Basis einen Luftführungsdurchgang (210) definiert, der einen mit dem Luftansauganschluss in Verbindung befindlichen Trocknungslufteinlass (211) und einen mit der Zweigeräteeinbaukammer in Verbindung befindlichen Trocknungsluftauslass (212) hat; und
    eine Abdeckplatte (300), die auf der Basis montiert ist und wenigstens die Zweigeräteeinbaukammer (110) bedeckt,
    wobei die Zweigeräteeinbaukammer einen Verdampfereinbauteil (111) und einen Kondensatoreinbauteil (112), die miteinander in Verbindung sind, sowie einen Durchgangsteil (113), der zwischen dem Verdampfereinbauteil (111) und dem Kondensatoreinbauteil (112) liegt, aufweist; der Luftführungskanal (210) mit dem Verdampfereinbauteil (111) in Verbindung ist; und die Bypass-Öffnung (131) mit dem Kondensatoreinbauteil (112) und/oder dem Durchgangsteil (113) in Verbindung ist,
    dadurch gekennzeichnet, dass der Kühlluftergänzungsanschluss (121) und die Bypass-Öffnung (131) jeweilig in zwei entgegengesetzten Seitenwänden der Kompressoreinbaukammer (120) angeordnet sind;
    und dass der Kühlluftergänzungsanschluss (121) und die Bypass-Öffnung (131) so gestaltet sind, dass Umgebungsluft über den Kühlluftergänzungsanschluss (121) in die Kompressoreinbaukammer (120) eintritt und über die Bypass-Öffnung (131) in die Zweigeräteeinbaukammer (110) eintritt, so dass die Umgebungsluft relativ niedriger Temperatur mit der Trocknungsluft relativ hoher Temperatur vermischt wird und beim Überströmen des Kondensators einen Teil der Wärme des Kondensators abführt.
  2. Wärmepumpeneinbaugehäuse nach Anspruch 1, wobei die Zweigeräteeinbaukammer (110) durch eine Trennplatte (130) in der Basis (100) von der Kompressoreinbaukammer (120) getrennt ist und die Bypass-Öffnung (131) in der Trennplatte (130) angeordnet ist.
  3. Wärmepumpeneinbaugehäuse nach Anspruch 2, wobei die Bypass-Öffnung (131) sich entlang einer Längenrichtung der Trennplatte (130) erstreckt und eine offene Oberseite hat und die Oberseite der Bypass-Öffnung (131) von der Abdeckplatte (300) bedeckt wird.
  4. Wärmepumpeneinbaugehäuse nach Anspruch 2, wobei die Trennplatte (130) mit mehreren Rohrdurchführungslöchern (132) versehen ist, die durch die Trennplatte, entlang einer Dickenrichtung davon, verlaufen.
  5. Wärmepumpeneinbaugehäuse nach Anspruch 4, wobei ein erster Teil der mehreren Rohrdurchführungslöcher (132) zum Verdampfereinbauteil (111) führt, während ein zweiter Teil davon zum Kondensatoreinbauteil (112) führt und der zweite Teil der mehreren Rohrdurchführungslöcher mit der Bypass-Öffnung (131) in Verbindung sind.
  6. Wärmepumpeneinbaugehäuse nach Anspruch 1, wobei der Kühlluftergänzungsanschluss (121) dem Kondensatoreinbauteil (112) direkt gegenüberliegt.
  7. Wärmepumpeneinbaugehäuse nach Anspruch 1, wobei die Basis (100) mit einem Luftführungsflansch (140) versehen ist, der an einem Äußeren der Kompressoreinbaukammer (120) liegt und den Kühlluftergänzungsanschluss (121) umgibt.
  8. Wärmpumpentrockner oder Waschtrockner, der ein Wärmepumpeneinbaugehäuse (1) nach einem der Ansprüche 1 bis 7 aufweist.
EP16205864.8A 2016-05-31 2016-12-21 Wärmepumpenmontagebox für wärmepumpentrockner oder wärmepumpenwaschtrockner Active EP3252217B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620519353.7U CN205775475U (zh) 2016-05-31 2016-05-31 热泵安装盒及热泵干衣机或热泵洗干一体机
CN201610377603.2A CN107447470B (zh) 2016-05-31 2016-05-31 热泵安装盒及热泵干衣机或热泵洗干一体机

Publications (2)

Publication Number Publication Date
EP3252217A1 EP3252217A1 (de) 2017-12-06
EP3252217B1 true EP3252217B1 (de) 2020-10-21

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EP16205864.8A Active EP3252217B1 (de) 2016-05-31 2016-12-21 Wärmepumpenmontagebox für wärmepumpentrockner oder wärmepumpenwaschtrockner

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EP (1) EP3252217B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019214687A1 (de) * 2019-09-25 2021-03-25 BSH Hausgeräte GmbH Gerät zum Trocknen von Wäsche und Verfahren zum Betreiben eines solchen Geräts
JP7287927B2 (ja) * 2020-09-18 2023-06-06 日立グローバルライフソリューションズ株式会社 洗濯乾燥機

Citations (1)

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Publication number Priority date Publication date Assignee Title
EP2843119A1 (de) * 2013-08-30 2015-03-04 Electrolux Appliances Aktiebolag Wäschebehandlungsmaschine mit Überhitzungsvermeidungssystem

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Publication number Priority date Publication date Assignee Title
EP2527526B1 (de) * 2011-05-27 2014-07-23 Electrolux Home Products Corporation N.V. Wäschetrockner mit Drehtrommel
DE102014102811A1 (de) * 2014-03-04 2015-09-10 Miele & Cie. Kg Haushaltsgerät wie beispielsweise ein Wäschetrockner, ein Geschirrspüler oder ein Waschtrockner mit einer Wärmepumpeneinrichtung
EP2990524B1 (de) * 2014-08-29 2017-02-01 Electrolux Appliances Aktiebolag Wärmepumpenwäschetrockner
KR101711869B1 (ko) * 2015-01-13 2017-03-03 엘지전자 주식회사 건조기
CN106087362B (zh) * 2016-05-31 2018-08-28 无锡小天鹅股份有限公司 热泵安装盒及热泵干衣机或热泵洗干一体机
CN105970579B (zh) * 2016-05-31 2018-11-06 无锡小天鹅股份有限公司 热泵安装盒及热泵干衣机或热泵洗干一体机
CN205775468U (zh) * 2016-05-31 2016-12-07 无锡小天鹅股份有限公司 热泵安装盒及热泵干衣机或热泵洗干一体机
CN205775475U (zh) * 2016-05-31 2016-12-07 无锡小天鹅股份有限公司 热泵安装盒及热泵干衣机或热泵洗干一体机

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2843119A1 (de) * 2013-08-30 2015-03-04 Electrolux Appliances Aktiebolag Wäschebehandlungsmaschine mit Überhitzungsvermeidungssystem

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