EP3184934B1 - Heat pump system, combo washer-dryer, and dryer - Google Patents

Heat pump system, combo washer-dryer, and dryer Download PDF

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Publication number
EP3184934B1
EP3184934B1 EP14900320.4A EP14900320A EP3184934B1 EP 3184934 B1 EP3184934 B1 EP 3184934B1 EP 14900320 A EP14900320 A EP 14900320A EP 3184934 B1 EP3184934 B1 EP 3184934B1
Authority
EP
European Patent Office
Prior art keywords
air duct
air
heat pump
pump system
branch
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
EP14900320.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3184934A4 (en
EP3184934A1 (en
Inventor
Peishi Lv
Sheng Xu
Huacheng SONG
Shiqiang SHAN
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.)
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Qingdao Haier Washing Machine 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
Application filed by Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Publication of EP3184934A1 publication Critical patent/EP3184934A1/en
Publication of EP3184934A4 publication Critical patent/EP3184934A4/en
Application granted granted Critical
Publication of EP3184934B1 publication Critical patent/EP3184934B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/26—Heat pumps

Definitions

  • the present disclosure relates to the field of heating and dehumidifying of heat pumps, and in particular to a heat pump system, a washing-drying integrated machine and a clothes dryer.
  • Clothes dryers in the existing art include a direct-drainage type clothes dryer and a condensation type clothes dryer; both the direct-drainage type clothes dryer and the condensation type clothes dryer are prepared in a way that an air inflow passage and an air outflow passage are communicated with a drum in a tank body; a difference between the direct-drainage type clothes dryer and the condensation type clothes dryer is that a heater for heating air flowing into a washing drum is mounted in the air inflow passage of the direct-drainage type clothes dryer; the air inflow passage and the air outflow passage of the condensation type clothes dryer are communicated to form an air duct; not only a heating device for heating the air flowing into the washing drum and a fan for feeding the air heated by the heating device into the drum are mounted in the air duct, but also a condensing device for cooling a high-temperature gas flowing out of the washing drum is mounted; and similarly, drying systems of existing washing-drying integrated machines are same as those of the clothes dryers.
  • heat pump systems in the washing-drying integrated machines or clothes dryers adopting the heat pump drying mode are used for dehumidifying and heating the air flowing through the air duct;
  • the heat pump system includes an evaporator, a compressor, a condenser and a throttling device; the evaporator, the compressor, the condenser and the throttling device are sequentially communicated through a pipeline to form a refrigerant circulating loop;
  • the evaporator of the heat pump system is arranged at an air inlet of the air duct; the evaporator evaporates a liquid refrigerant into a gaseous refrigerant when refrigerant in the heat pump system enters the evaporator; in this process, the evaporator absorbs surrounding heat, as a condensing device in the air duct used for condensing the air flowing through the air duct
  • JP2004205116A disclose a high performance cold/hot water generator capable of supplying hot water at a high temperature.
  • the cold/hot water generator is provided with a refrigerant amount control mechanism provided at the outlet of a water heat exchanger provided in a heat pump refrigerating cycle.
  • the refrigerant amount control mechanism controls the amount of a cooling medium to be circulated in the refrigerating cycle depending on a boiling temperature target value.
  • EP2527522A1 discloses a laundry dryer with heat pump system, wherein the heat pump system comprises a closed refrigerant circuit for a refrigerant, the refrigerant circuit includes at least one compressor (10), at least one gas cooler (12), at least one expansion means (14) and at least one evaporator/gas heater (16),the refrigerant circuit is thermally coupled to a drying air circuit of the laundry dryer by the gas cooler (12) and the evaporator/gas heater (16),the gas cooler (12) is a heat exchanger and provided for heating up the drying air stream and cooling down the refrigerant, and the evaporator/gas heater (16) is a heat exchanger and provided for dehumidifying the drying air and heating up the refrigerant, the refrigerant circuit comprises a low pressure side between the outlet of the expansion means (14) and the inlet of the compressor (10), the refrigerant circuit comprises a high pressure side between the outlet of the compressor (10) and the inlet of the inlet of expansion means (14), wherein the refrigerant
  • an objective of the present disclosure is to provide a heat pump system which can increase a load rise rate of a compressor in a low-temperature environment.
  • a further objective of the present disclosure is to provide a washing-drying integrated machine in which the above heat pump system is arranged to increase the drying efficiency of clothes.
  • Another objective of the present disclosure is to provide a clothes dryer in which the above heat pump system is arranged to increase the drying efficiency of the clothes.
  • the present disclosure provides a heat pump system for drying clothes according to independent claim 1, a washing-drying integrated machine according to claim 6, and a clothes dryer according to claim 7. Further improvements and embodiments are provided in the dependent claims.
  • the second branch and the first branch may be connected with a pipe outlet of the condenser through a reversing valve.
  • Electromagnetic valves are respectively arranged on the first branch between the condenser and the liquid storing device and the second branch between the second throttling device and the condenser.
  • the first throttling device may be a first capillary tube; the second throttling device may be a second capillary tube; and the length of the first capillary tube may be smaller than that of the second capillary tube.
  • the first throttling device and the second throttling device may be a same electronic expansion valve; and an opening degree of the electronic expansion valve may be adjustable.
  • Both the first throttling device and the second throttling device may be electronic expansion valves; and opening degrees of all the electronic expansion valves may be adjustable.
  • Check valves are respectively arranged on the first branch between the liquid storing device and the first throttling device and the second branch between the second throttling device and the electromagnetic valve.
  • a washing-drying integrated machine including an outer drum, an air duct and an inner drum arranged in the outer drum; an air inlet and an air outlet of the air duct are respectively connected with a rear part and a front part of the outer drum; the air duct and the outer drum form a closed loop; a fan is arranged in the air duct; the washing-drying integrated machine further includes the heat pump system according to any of the above; the evaporator of the heat pump system is arranged at the air inlet of the air duct, for condensing air flowing through the air duct; and the condenser of the heat pump system is located in the air duct between the fan and the evaporator, for heating air flowing through the air duct.
  • a clothes dryer including a tank body, an air duct and a drying drum mounted in the tank body; an air inlet and an air outlet of the air duct are respectively connected with a rear part and a front part of the drying drum to form a closed loop together with the drying drum; a fan is arranged in the air duct; the clothes dryer further includes the heat pump system according to any of the above; the evaporator of the heat pump system is arranged at the air inlet of the air duct, for condensing air flowing through the air duct; and the condenser of the heat pump system is located in the air duct between the fan and the evaporator, for heating air flowing through the air duct.
  • An auxiliary electric heating device may be arranged in the air duct between the fan and the air outlet of the air duct.
  • Fig. 1 is a schematic structural diagram illustrating a heat pump system provided by device embodiments according to the present disclosure.
  • the heat pump system includes an evaporator 3, a compressor 4, a condenser 2 and a refrigerant regulating subsystem 1; and the evaporator 3, the compressor 4, the condenser 2 and the refrigerant regulating subsystem 1 are sequentially communicated through a pipeline to form a refrigerant circulating loop, where the refrigerant regulating subsystem 1 includes a first branch 11 and a second branch 12 connected in parallel between the evaporator 3 and the condenser 2.
  • the first branch 11 includes a first throttling device 111 having an outlet connected with a pipe inlet of the evaporator 3, and a liquid storing device 114 for storing refrigerant; and the liquid storing device 114 is located between the first throttling device 111 and the condenser2.
  • a second throttling device 121 is connected with the second branch 12 in series.
  • the second branch 12 and the first branch 11 are connected with the pipe outlet of the condenser 2 through a reversing valve.
  • the reversing valve is connected with a controller; the reversing valve controls a flow direction of refrigerant flowing out of the condenser 2 according to a received signal sent by the controller and controls the refrigerant to flow through the first branch 11 or the second branch 12; and therefore, the purpose of adopting the reversing valve is to control refrigerant to switch between two flow directions.
  • a first electromagnetic valve 116 can also be arranged on the first branch 11 between the condenser 2 and the liquid storing device 114, and a second electromagnetic valve 122 is arranged on the second branch 12 between the second throttling device 121 and the pipe outlet of the condenser 2; both the first electromagnetic valve 116 and the second electromagnetic valve 122 are connected with the controller; the controller controls the flow direction of the refrigerant flowing out of the condenser 2 by controlling opening or closing of the first electromagnetic valve 116 or the second electromagnetic valve 122, and controls the refrigerant to flow through the first branch 11 or the second branch 12; and therefore, the purpose of adopting the electromagnetic valves is also to control refrigerant to switch between two flow directions.
  • the flow direction of the refrigerant is that high-temperature and high-pressure gaseous refrigerant flowing out of the compressor 4 flows through the condenser 2 and is changed into a liquid condensing agent after being condensed by the condenser 2; in this process, the condenser 2 releases heat to the outside; the liquid condensing agent enters the liquid storing device 114 through the reversing valve; the liquid storing device 114 temporarily stores the refrigerant; then the refrigerant enters the evaporator 3 from the liquid storing device 114 through the first throttling device 111; the evaporator 3 evaporates the liquid refrigerant into gaseous refrigerant; in this process, the evaporator 3 absorbs the surrounding heat; and the gaseous refrigerant enters the compressor 4 along the pipeline.
  • the flow direction of the refrigerant is that high-temperature and high-pressure gaseous refrigerant flowing out of the compressor 4 flows through the condenser 2 and is changed into the liquid condensing agent after being condensed by the condenser 2; in this process, the condenser 2 releases heat to the outside; the liquid condensing agent enters the second branch 12 through the reversing valve, enters the second throttling device 121 along the second branch 12, and then flows to the evaporator 3; the evaporator 3 evaporates the liquid refrigerant into gaseous refrigerant; in the process, the evaporator 3 absorbs the surrounding heat; and the gaseous refrigerant enters the compressor 4 along the pipeline.
  • the first throttling device 111 is a first capillary tube
  • the second throttling device 121 is a second capillary tube.
  • the length of the first capillary tube is smaller than that of the second capillary tube, and the second capillary tube is set to be longer in order to match a superheat degree of the evaporator 3 in a low-temperature state, thereby avoiding incomplete evaporation since a pressure rises rapidly and excessive refrigerant enters the evaporator 3.
  • selection of the first throttling device 111 and the second throttling device 121 is not limited to this; electronic expansion valves may be used respectively as the first throttling device 111 and the second throttling device 121; the electronic expansion valves on the two branches are respectively connected with the controller; the electronic expansion valves regulate respective opening degrees according to command signals sent by the controller; and the opening degree of the electronic expansion valve on the first branch 11 during normal operation is greater than that of the electronic expansion valve on the second branch 12 during normal operation.
  • the same electronic expansion valve may also be used as the first throttling device 111 and the second throttling device 121; the electronic expansion valve is connected with the controller; the electronic expansion valve regulates the opening degree according to the command signal sent by the controller; when the system uses different branches, opening degrees of the electronic expansion valve are also different; normally, the opening degree of the electronic expansion valve when the first branch 11 is operated normally is greater that of the electronic expansion valve when the second branch 12 is operated normally.
  • a first check valve 112 is arranged on the first branch 11 between the liquid storing device 114 and the first throttling device 111; and the first check valve 112 plays a role of preventing the refrigerant from flowing back into the liquid storing device 114 during operation in a low-temperature mode.
  • a second check valve may also be arranged on the second branch 12 between the second throttling device 121 and the second electromagnetic valve 122, to avoid accumulating the refrigerant or lubricating oil in the pipeline in a state of high environment temperature.
  • the liquid storing device 114 is a liquid storing tank, but certainly is not limited hereto; and the liquid storing device may also be selected.
  • the present disclosure also provides a clothes dryer, as shown in Fig. 2 ;
  • the clothes dryer includes a tank body 6, an air duct 5 and a drying drum 7 mounted in the tank body 6; an air inlet 51 and an air outlet 52 of the air duct 5 are respectively connected with a rear part and a front part of the drying drum 7; the air duct 5 and the drying drum 7 form a closed loop; a fan 54 is arranged in the air duct 5;
  • the clothes dryer further includes the above heat pump system;
  • the evaporator 3 of the heat pump system is arranged at the air inlet 51 of the air duct 5, as a condensing device in the air duct 5, for condensing air flowing through the air duct 5; and the condenser 2 of the heat pump system is located in the air duct 5 between the fan 54 and the evaporator 3, as a heating device in the air duct 5, for heating the air flowing through the air duct 5.
  • an auxiliary electric heating device 53 is arranged in the air duct 5 between the fan 54 and the air outlet 52 of the air duct 5, for further heating the air flowing through the air duct 5.
  • a filter 55 is arranged at the air inlet 51 of the air duct 5; and the filter 55 can filter the air entering the air duct 5 from the drying drum 7, and prevent dander and other debris in the air from entering the air duct 5, so as to guarantee sanitation and hygiene in the air duct 5.
  • the drying process of the clothes dryer is that the fan 54 drives the air to flow in the air duct 5 and the drying drum 7 in a circulation manner, while the condenser 2 of the heat pump system heats the air flowing therethrough; hot air enters the drying drum 7, to evaporate out and take away water vapor in clothes; then the air containing the water vapor passes through the evaporator 3 of the heat pump system; the evaporator 3 absorbs the surrounding heat to cool the surrounding air so that the water vapor in the hot air is condensed into liquid water and is drained out of a machine along with tap water; dry air from which the water vapor is removed is reheated by the condenser 2 of the heat pump system and re-enters the drying drum 7 to dry the clothes; and this process is continuously circulated until the clothes are dried.
  • the present disclosure further provides a washing-drying integrated machine;
  • the washing-drying integrated machine includes an outer drum, an air duct and an inner drum arranged in the outer drum; an air inlet and an air outlet of the air duct are respectively connected with a rear part and a front part of the outer drum; the air duct and the outer drum form a closed loop; and a fan is arranged in the air duct.
  • the washing-drying integrated machine further includes the heat pump system according to any of the above; the evaporator 3 of the heat pump system is arranged at the air inlet of the air duct, as a condensing device in the air duct, for condensing the air flowing through the air duct; and the condenser 2 of the heat pump system is located in the air duct between the fan 54 and the evaporator 3, as a heating device in the air duct, for heating the air flowing through the air duct.
  • an auxiliary electric heating device is arranged in the air duct between the fan and the air outlet of the air duct, for further heating the air flowing through the air duct.
  • the drying process of the washing-drying integrated machine is similar to the drying process of the clothes dryer, and is not repeatedly described here.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
EP14900320.4A 2014-08-18 2014-11-17 Heat pump system, combo washer-dryer, and dryer Active EP3184934B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410406212.XA CN105466078A (zh) 2014-08-18 2014-08-18 一种热泵系统、洗干一体机及干衣机
PCT/CN2014/091311 WO2016026226A1 (zh) 2014-08-18 2014-11-17 一种热泵系统、洗干一体机及干衣机

Publications (3)

Publication Number Publication Date
EP3184934A1 EP3184934A1 (en) 2017-06-28
EP3184934A4 EP3184934A4 (en) 2018-04-18
EP3184934B1 true EP3184934B1 (en) 2019-06-19

Family

ID=55350141

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14900320.4A Active EP3184934B1 (en) 2014-08-18 2014-11-17 Heat pump system, combo washer-dryer, and dryer

Country Status (6)

Country Link
US (1) US20180016726A1 (ja)
EP (1) EP3184934B1 (ja)
JP (1) JP6389563B2 (ja)
KR (1) KR20170044673A (ja)
CN (1) CN105466078A (ja)
WO (1) WO2016026226A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106015657A (zh) * 2016-06-29 2016-10-12 无锡小天鹅股份有限公司 用于干衣机或洗干一体机的单向阀及干衣机或洗干一体机
CN108951047B (zh) * 2017-05-17 2021-10-01 青岛海尔洗涤电器有限公司 一种可调整系统负荷的热泵系统及干衣机及控制方法
CN109059411A (zh) * 2018-08-30 2018-12-21 Tcl家用电器（合肥）有限公司 冰箱及其控制方法、控制装置、可读存储介质
CN110965292A (zh) * 2018-09-29 2020-04-07 青岛海尔滚筒洗衣机有限公司 一种衣物处理装置及其控制方法
JP7149463B2 (ja) * 2019-04-09 2022-10-07 パナソニックＩｐマネジメント株式会社 洗濯機
KR20210002281A (ko) * 2019-06-28 2021-01-07 엘지전자 주식회사 의류처리장치
CN114182504B (zh) * 2021-11-30 2022-08-26 珠海格力电器股份有限公司 一种压缩机的散热控制方法及使用其的热泵衣物处理装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264837A (en) * 1965-04-09 1966-08-09 Westinghouse Electric Corp Refrigeration system with accumulator means
CN1050764A (zh) * 1989-10-05 1991-04-17 莫斯科工艺研究所 压缩式制冷机
JP2983269B2 (ja) * 1990-09-14 1999-11-29 株式会社東芝 空気調和機
JPH04203757A (ja) * 1990-11-30 1992-07-24 Hitachi Ltd 空気調和機
JP2002106959A (ja) * 2000-09-28 2002-04-10 Sanyo Electric Co Ltd ヒートポンプ給湯機
JP3906637B2 (ja) * 2000-12-26 2007-04-18 三菱電機株式会社 冷凍冷蔵庫
JP2004205116A (ja) * 2002-12-25 2004-07-22 Toshiba Kyaria Kk 冷温水発生装置およびその制御方法
US7178362B2 (en) * 2005-01-24 2007-02-20 Tecumseh Products Cormpany Expansion device arrangement for vapor compression system
CN1301391C (zh) * 2005-01-27 2007-02-21 广东科龙电器股份有限公司 一种高温自适应分体式空调器
CN2847128Y (zh) * 2005-11-01 2006-12-13 张文化 多功能三合一空调热水器
JP2009056078A (ja) * 2007-08-31 2009-03-19 Sanyo Electric Co Ltd 洗濯乾燥機
JP2009097779A (ja) * 2007-10-16 2009-05-07 Denso Corp 超臨界冷凍サイクル
JP5239897B2 (ja) * 2009-01-26 2013-07-17 パナソニック株式会社 冷蔵庫
CN101893356B (zh) * 2010-06-30 2012-08-22 广东美的电器股份有限公司 空调器及空调器控制方法
JP5634597B2 (ja) * 2011-04-25 2014-12-03 三菱電機株式会社 気液分離器及びこの気液分離器を搭載した冷凍サイクル装置
EP2527522B1 (en) * 2011-05-26 2013-12-25 Electrolux Home Products Corporation N.V. A heat pump laundry dryer
CN102330316B (zh) * 2011-08-12 2016-06-01 佛山海尔滚筒洗衣机有限公司 一种具有前后双烘干进风口的洗干一体机及控制方法
JP2013085681A (ja) * 2011-10-18 2013-05-13 Panasonic Corp 衣類乾燥機
JP2013190906A (ja) * 2012-03-13 2013-09-26 Panasonic Corp 自動販売機
CN102677438B (zh) * 2012-04-27 2017-03-29 海尔集团公司 干衣机和干衣机的烘干方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
JP2017526887A (ja) 2017-09-14
US20180016726A1 (en) 2018-01-18
KR20170044673A (ko) 2017-04-25
JP6389563B2 (ja) 2018-09-12
CN105466078A (zh) 2016-04-06
EP3184934A4 (en) 2018-04-18
WO2016026226A1 (zh) 2016-02-25
EP3184934A1 (en) 2017-06-28

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