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WO2010003936A1 - Sèche-linge du type pompe à chaleur - Google Patents

Sèche-linge du type pompe à chaleur Download PDF

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Publication number
WO2010003936A1
WO2010003936A1 PCT/EP2009/058555 EP2009058555W WO2010003936A1 WO 2010003936 A1 WO2010003936 A1 WO 2010003936A1 EP 2009058555 W EP2009058555 W EP 2009058555W WO 2010003936 A1 WO2010003936 A1 WO 2010003936A1
Authority
WO
WIPO (PCT)
Prior art keywords
compressor
heat
circulation duct
air circulation
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.)
Ceased
Application number
PCT/EP2009/058555
Other languages
English (en)
Inventor
Husnu Kerpicci
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.)
Arcelik AS
Original Assignee
Arcelik AS
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 Arcelik AS filed Critical Arcelik AS
Publication of WO2010003936A1 publication Critical patent/WO2010003936A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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 
    • D06F58/26—Heating arrangements, e.g. gas heating equipment

Definitions

  • the present invention relates to a heat pump type clothes dryer wherein the waste heat discharged from the compressor is utilized.
  • heat pumps thermodynamically operating with the method of reverse Rankine cycle or vapour compression cycle are used.
  • the drying cycle air passed through the elements such as evaporator and condenser forming the heat pump is dehumidified and heated.
  • the compressor being among the heat pump elements is substantially heated due to the friction loss of the elements operating therein. As the temperature of the compressor increases, the efficiency of the compressor decreases and the compressor is tried to be cooled by using fan. Furthermore, embodiments are provided wherein the waste heat discharged from the compressor is utilized in order to heat the drying air; however, there are no practical solutions to utilize this heat effectively.
  • the aim of the present invention is the realization of a heat pump type clothes dryer wherein the waste heat discharged from the compressor is utilized for the drying process.
  • the humidity of the drying air is decreased and heated by using the cooling cycle realized by the elements such as compressor, evaporator and condenser, furthermore, the waste heat discharged from the compressor is utilized by means of a heat transfer device with one end contacting the compressor casing and the other end extending into the air circulation duct.
  • the heat transfer device also contributes to the cooling of the compressor and thus to the increasing of the performance.
  • a heat pipe as known in the state of the art is used as the heat transfer device in the heat pump dryer.
  • the heat pipe comprises an evaporating section located at the end, which contacts the compressor and enabling the compressor to be cooled by absorbing the heat in the compressor as a result of the evaporation effect of the fluid therein, and a condensing section located at the end, which extends into the air circulation duct and enabling the absorbed heat to be transferred to the air circulation duct and the drying air to be heated as a result of the condensation effect of the fluid therein.
  • the condensing section of the heat transfer device extending into the air circulation duct is located between the evaporator and the condenser in the air circulation duct.
  • heat dissipation fins are mounted to the end of the heat transfer device that extends into the air circulation duct.
  • the end of the heat transfer device contacting the compressor is in a suitable geometry with the shape of the outer surface of the compressor casing and the heat transfer device contacts at least one part of the outer surface of the compressor casing from the surface.
  • the heat pump type clothes dryer comprises a cooling fan providing the compressor to be cooled and the heat transfer device is positioned in the air flow line blown by the cooling fan and sweeping the compressor casing, thus the forced heat convection created by the air blown by the cooling fan is also utilized.
  • Figure 1 - is the schematic view of a heat pump type dryer.
  • the heat pump type dryer (1) comprises a tub (2) wherein the laundry to be dried is emplaced, an air circulation duct (3) wherein the drying cycle air is circulated, a fan (4) providing the continuity of the air flow in the air circulation duct (3) and the tub (2) throughout the drying cycle, an evaporator (5) disposed in the air circulation duct (3), cooling and reducing the humidity of the warm and humid air that comes from the tub (2) and passes through the said evaporator (5), a condenser (6) disposed in the air circulation duct (3), heating the low-humid air coming through the evaporator (5), a compressor (7) increasing the temperature and pressure of the refrigerant and a capillary tube (8) or a reducing valve disposed between the evaporator (5) and the condenser (6) and enabling the pressure and temperature of the refrigerant flowing therein to be decreased.
  • the cycle wherein the refrigerant is circulated by means of the compressor (7) is named as the cooling cycle.
  • the refrigerant, the pressure and temperature of which is increased in the compressor (7) is first sent to the condenser (6), where the refrigerant changes from the vapor phase to the liquid phase and the condenser (6) releases heat to the outside.
  • the refrigerant, the pressure and temperature of which is decreased while passing through the capillary tube (8), enables the heat absorption from the outside by changing from the liquid phase to the vapor phase in the evaporator (5).
  • the air flow provided by means of the fan (4) in the air circulation duct (3) is named as the drying cycle.
  • the air leaving the tub (2) from the tub (2) outlet passes through the evaporator (5) and the condenser (6) respectively in the air circulation duct (3) and re-enters the tub (2) by means of the tub (2) inlet.
  • the drying air is provided to be condensed by being cooled while passing through the evaporator (5) and to be heated while passing through the condenser (6), thus warm and dry air is sent over the laundry in the tub (3).
  • the heat pump type dryer (1) of the present invention comprises a heat transfer device (9) with one end contacting the compressor (7) casing and the other end extending into the air circulation duct (3), providing the waste heat discharged from the compressor (7) to be transferred to the air circulation duct (3).
  • the end of the heat transfer device (9) remaining in the air circulation duct (3) serves as a heater and during the operation of the heat pump dryer (1), the temperature of the drying air and hence the drying efficiency is increased as a result of the heat taken from the compressor (7) by means of the heat transfer device (9) being transferred to the air circulation duct (3).
  • the heat transfer device (9) also contributes to the cooling of the compressor (7) and thus increase in efficiency of the compressor (7) is provided.
  • a heat pipe is used as the heat transfer device (9) in the heat pump type dryer (1).
  • the heat pipe is identified as a device providing heat transfer between two locations by the utilization of the evaporation and condensation features of a fluid therein.
  • the heat transfer device (9) comprises an evaporating section (10) located at the end which contacts the compressor (7) and enabling the compressor (7) to be cooled by absorbing the heat in the compressor (7) as a result of the evaporation effect of the fluid therein and a condensing section (11) located at the end which extends into the air circulation duct (3) and enabling the absorbed heat to be transferred to the air circulation duct (3) and the drying air to be heated as a result of the condensation effect of the fluid therein.
  • the condensing section (11) of the heat transfer device (9) extending into the air circulation duct (3) is located between the evaporator (5) and the condenser (6).
  • the pre-heating of the low-humid and cooled drying air coming through the evaporator (5) prior to the condenser (6) is enabled and energy saving is provided by decreasing the drying duration.
  • the heat pump type dryer (1) comprises more than one heat dissipation fin (12) mounted to the end of the heat transfer device (9) that is in the air circulation duct (3).
  • the surface area enabling the heat transfer from the end of the heat transfer device (9) that is in the air circulation duct (3) to the drying air is increased by means of the heat dissipation fins (12) and the drying air is heated efficiently.
  • the end of the heat transfer device (9) contacts the compressor (7) in a suitable geometry with the shape of the outer surface of the compressor (7) casing.
  • the heat transfer device (9) wraps at least one part of the outer surface of the compressor (7) casing and the ability of the heat transfer device (9) of absorbing the heat of the compressor (7) is increased.
  • the heat pump type dryer (1) comprises a cooling fan (13) enabling the compressor (7) to be cooled and the heat transfer device (9) is disposed in the air flow line blown by the cooling fan (13) and sweeping the compressor (7) casing.
  • the forced heat convection created by the air blown by the cooling fan (13) is utilized and the transfer efficiency of the heat of the compressor (7) to the heat transfer device (9) is increased.
  • the compressor (7) is cooled by transferring the heat of the compressor (7) to the air circulation duct (3) wherein the drying air is circulated by means of the heat transfer device (9), for example by means of a heat pipe and the performance of the compressor (7) is increased.

Landscapes

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

Abstract

La présente invention concerne un sèche-linge du type pompe à chaleur (1) comprenant une cuve (2) dans laquelle est placé le linge à sécher, un conduit de circulation d’air (3) dans lequel circule l’air du cycle de séchage, un évaporateur (5) disposé dans le conduit de circulation d’air (3), refroidissant et réduisant l’humidité de l’air chaud et humide provenant de la cuve (2) et la traversant, un condenseur (6) chauffant l’air peu humide traversant l’évaporateur (5), un compresseur (7) augmentant la température et la pression du réfrigérant ; et la chaleur perdue évacuée du compresseur (7) étant utilisée afin de chauffer l’air de séchage dans le conduit de circulation d’air (3).
PCT/EP2009/058555 2008-07-07 2009-07-07 Sèche-linge du type pompe à chaleur Ceased WO2010003936A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR200805001 2008-07-07
TRA2008/05001 2008-07-07

Publications (1)

Publication Number Publication Date
WO2010003936A1 true WO2010003936A1 (fr) 2010-01-14

Family

ID=41078213

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/058555 Ceased WO2010003936A1 (fr) 2008-07-07 2009-07-07 Sèche-linge du type pompe à chaleur

Country Status (2)

Country Link
TR (1) TR201010427T1 (fr)
WO (1) WO2010003936A1 (fr)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100307018A1 (en) * 2008-02-27 2010-12-09 I.M.A.T. S.P.A. Heat-Pump Clothes Drying Machine
EP2372012A1 (fr) * 2010-03-30 2011-10-05 DBK David + Baader GmbH Appareil domestique, pompe à chaleur thermoélectrique appropriée, unité de condensateur adaptée et procédé de contrôle de cet appareil domestique
US20120102779A1 (en) * 2010-10-29 2012-05-03 Beers David G Apparatus and method for refrigeration cycle elevation by modification of cycle start condition
JP2012130473A (ja) * 2010-12-21 2012-07-12 Panasonic Corp 除湿加温装置および同装置を備えた衣類乾燥機
JP2012130476A (ja) * 2010-12-21 2012-07-12 Panasonic Corp 除湿加温装置および同装置を備えた衣類乾燥機
CN102822410A (zh) * 2010-08-09 2012-12-12 Lg电子株式会社 干衣机
EP2578741A1 (fr) * 2011-10-04 2013-04-10 DBK David + Baader GmbH Pompe à chaleur thermo-électrique, échangeur thermique, appareil domestique et procédé pour commander un appareil domestique
US8418377B2 (en) * 2007-11-06 2013-04-16 Bsh Bosch Und Siemens Hausgeraete Gmbh Dryer with heat pump
WO2013060626A1 (fr) 2011-10-28 2013-05-02 BSH Bosch und Siemens Hausgeräte GmbH Sèche-linge comprenant une pompe à chaleur et un entraînement de la pompe à chaleur
CN103154353A (zh) * 2010-09-30 2013-06-12 Lg电子株式会社 衣物处理设备及其操作方法
CN103492629A (zh) * 2011-03-29 2014-01-01 Lg电子株式会社 衣物烘干机的控制方法
US20140020257A1 (en) * 2011-01-24 2014-01-23 Electrolux Home Products Corporation N.V. Household Appliance For Drying Objects
DE102012223437A1 (de) * 2012-12-17 2014-07-03 BSH Bosch und Siemens Hausgeräte GmbH Wäschetrockner mit einem Gehäuse und mit einer Gebläseeinrichtung
WO2015078526A1 (fr) * 2013-11-29 2015-06-04 Arcelik Anonim Sirketi Appareil de traitement de linge ayant une conduite de refroidissement de compresseur en parallèle avec une conduite d'air de traitement
CN106245295A (zh) * 2016-08-31 2016-12-21 无锡小天鹅股份有限公司 干衣机的控制方法
KR101750866B1 (ko) * 2010-08-09 2017-06-29 엘지전자 주식회사 의류건조기
US20170183810A1 (en) * 2015-12-25 2017-06-29 Wuxi Little Swan Co., Ltd. Clothes dryer
CN106917252A (zh) * 2015-12-25 2017-07-04 无锡小天鹅股份有限公司 干衣机
CN109631560A (zh) * 2018-12-10 2019-04-16 同济大学 一种开闭式可切换的热泵干燥机
US10774463B2 (en) 2018-03-14 2020-09-15 Haier Us Appliance Solutions, Inc. Dryer appliance
US10928131B2 (en) 2016-06-10 2021-02-23 Force Technology Dryer and method of drying
EP4086538A1 (fr) 2021-05-03 2022-11-09 BSH Hausgeräte GmbH Module de compresseur comportant un moyen de refroidissement et appareil ménager le comprenant
EP4145062A1 (fr) 2021-09-07 2023-03-08 BSH Hausgeräte GmbH Système de pompe à chaleur à refroidissement amélioré du compresseur et procédé de fonctionnement du système de pompe à chaleur
CN117684346A (zh) * 2023-11-29 2024-03-12 珠海格力电器股份有限公司 一种带有烘干功能的洗衣机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007082864A (ja) * 2005-09-26 2007-04-05 Mitsubishi Electric Corp 衣類乾燥機
JP2007143720A (ja) * 2005-11-25 2007-06-14 Mitsubishi Electric Corp 衣類乾燥装置
EP1811076A1 (fr) * 2006-01-20 2007-07-25 SANYO ELECTRIC Co., Ltd. Sécheur
JP2008080023A (ja) * 2006-09-28 2008-04-10 Sanyo Electric Co Ltd 乾燥機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007082864A (ja) * 2005-09-26 2007-04-05 Mitsubishi Electric Corp 衣類乾燥機
JP2007143720A (ja) * 2005-11-25 2007-06-14 Mitsubishi Electric Corp 衣類乾燥装置
EP1811076A1 (fr) * 2006-01-20 2007-07-25 SANYO ELECTRIC Co., Ltd. Sécheur
JP2008080023A (ja) * 2006-09-28 2008-04-10 Sanyo Electric Co Ltd 乾燥機

Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8418377B2 (en) * 2007-11-06 2013-04-16 Bsh Bosch Und Siemens Hausgeraete Gmbh Dryer with heat pump
US8387273B2 (en) * 2008-02-27 2013-03-05 I.M.A.T. S.P.A. Heat-pump clothes drying machine
US20100307018A1 (en) * 2008-02-27 2010-12-09 I.M.A.T. S.P.A. Heat-Pump Clothes Drying Machine
EP2372012A1 (fr) * 2010-03-30 2011-10-05 DBK David + Baader GmbH Appareil domestique, pompe à chaleur thermoélectrique appropriée, unité de condensateur adaptée et procédé de contrôle de cet appareil domestique
KR101750866B1 (ko) * 2010-08-09 2017-06-29 엘지전자 주식회사 의류건조기
CN102822410A (zh) * 2010-08-09 2012-12-12 Lg电子株式会社 干衣机
US9238886B2 (en) 2010-08-09 2016-01-19 Lg Electronics Inc. Clothes dryer
EP2550390A4 (fr) * 2010-08-09 2013-11-20 Lg Electronics Inc Sèche-linge
CN102822410B (zh) * 2010-08-09 2015-06-17 Lg电子株式会社 干衣机
CN103154353B (zh) * 2010-09-30 2016-01-13 Lg电子株式会社 衣物处理设备及其操作方法
US9103064B2 (en) 2010-09-30 2015-08-11 Lg Electronics Inc. Clothes treating apparatus and operating method thereof
US9580857B2 (en) 2010-09-30 2017-02-28 Lg Electronics Inc. Clothes treating apparatus and operating method thereof
CN103154353A (zh) * 2010-09-30 2013-06-12 Lg电子株式会社 衣物处理设备及其操作方法
US8533975B2 (en) * 2010-10-29 2013-09-17 General Electric Company Apparatus and method for refrigeration cycle elevation by modification of cycle start condition
US20120102779A1 (en) * 2010-10-29 2012-05-03 Beers David G Apparatus and method for refrigeration cycle elevation by modification of cycle start condition
JP2012130476A (ja) * 2010-12-21 2012-07-12 Panasonic Corp 除湿加温装置および同装置を備えた衣類乾燥機
JP2012130473A (ja) * 2010-12-21 2012-07-12 Panasonic Corp 除湿加温装置および同装置を備えた衣類乾燥機
US20140020257A1 (en) * 2011-01-24 2014-01-23 Electrolux Home Products Corporation N.V. Household Appliance For Drying Objects
US10081902B2 (en) 2011-03-29 2018-09-25 Lg Electronics Inc. Controlling method for clothes dryer
US9631315B2 (en) 2011-03-29 2017-04-25 Lg Electronics Inc. Controlling method for clothes dryer
US10196774B2 (en) 2011-03-29 2019-02-05 Lg Electronics Inc. Controlling method for clothes dryer
CN103492629A (zh) * 2011-03-29 2014-01-01 Lg电子株式会社 衣物烘干机的控制方法
CN103492629B (zh) * 2011-03-29 2016-04-27 Lg电子株式会社 衣物烘干机的控制方法
EP2578741A1 (fr) * 2011-10-04 2013-04-10 DBK David + Baader GmbH Pompe à chaleur thermo-électrique, échangeur thermique, appareil domestique et procédé pour commander un appareil domestique
DE102011085468A1 (de) * 2011-10-28 2013-05-02 BSH Bosch und Siemens Hausgeräte GmbH Wäschetrocknungsgerät mit einer Wärmepumpe und einem Antrieb der Wärmepumpe
WO2013060626A1 (fr) 2011-10-28 2013-05-02 BSH Bosch und Siemens Hausgeräte GmbH Sèche-linge comprenant une pompe à chaleur et un entraînement de la pompe à chaleur
DE102012223437A1 (de) * 2012-12-17 2014-07-03 BSH Bosch und Siemens Hausgeräte GmbH Wäschetrockner mit einem Gehäuse und mit einer Gebläseeinrichtung
DE102012223437B4 (de) 2012-12-17 2023-05-11 BSH Hausgeräte GmbH Wäschetrockner mit einem Gehäuse und mit einer Gebläseeinrichtung
WO2015078526A1 (fr) * 2013-11-29 2015-06-04 Arcelik Anonim Sirketi Appareil de traitement de linge ayant une conduite de refroidissement de compresseur en parallèle avec une conduite d'air de traitement
US20160298283A1 (en) * 2013-11-29 2016-10-13 Arcelik Anonim Sirketi Laundry treatment appliance with a compressor cooling line in parallel with processing air line
US20170183810A1 (en) * 2015-12-25 2017-06-29 Wuxi Little Swan Co., Ltd. Clothes dryer
CN106917252A (zh) * 2015-12-25 2017-07-04 无锡小天鹅股份有限公司 干衣机
US10928131B2 (en) 2016-06-10 2021-02-23 Force Technology Dryer and method of drying
CN106245295A (zh) * 2016-08-31 2016-12-21 无锡小天鹅股份有限公司 干衣机的控制方法
CN106245295B (zh) * 2016-08-31 2020-12-08 无锡小天鹅电器有限公司 干衣机的控制方法
US10774463B2 (en) 2018-03-14 2020-09-15 Haier Us Appliance Solutions, Inc. Dryer appliance
CN109631560A (zh) * 2018-12-10 2019-04-16 同济大学 一种开闭式可切换的热泵干燥机
EP4086538A1 (fr) 2021-05-03 2022-11-09 BSH Hausgeräte GmbH Module de compresseur comportant un moyen de refroidissement et appareil ménager le comprenant
EP4145062A1 (fr) 2021-09-07 2023-03-08 BSH Hausgeräte GmbH Système de pompe à chaleur à refroidissement amélioré du compresseur et procédé de fonctionnement du système de pompe à chaleur
CN117684346A (zh) * 2023-11-29 2024-03-12 珠海格力电器股份有限公司 一种带有烘干功能的洗衣机

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