EP1979690A4 - Active magnetic refrigerator - Google Patents

Active magnetic refrigerator

Info

Publication number
EP1979690A4
EP1979690A4 EP06812547A EP06812547A EP1979690A4 EP 1979690 A4 EP1979690 A4 EP 1979690A4 EP 06812547 A EP06812547 A EP 06812547A EP 06812547 A EP06812547 A EP 06812547A EP 1979690 A4 EP1979690 A4 EP 1979690A4
Authority
EP
European Patent Office
Prior art keywords
active magnetic
magnetic refrigerator
refrigerator
active
magnetic
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Withdrawn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
EP06812547A
Other languages
German (de)
French (fr)
Other versions
EP1979690A1 (en
Inventor
Seung Hoon Shin
Dong Kwan Lee
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.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics 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 KR1020060008730A external-priority patent/KR100761666B1/en
Priority claimed from KR1020060020868A external-priority patent/KR100716007B1/en
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of EP1979690A1 publication Critical patent/EP1979690A1/en
Publication of EP1979690A4 publication Critical patent/EP1979690A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • 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
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/002—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects
    • 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
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/002—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects
    • F25B2321/0022—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects with a rotating or otherwise moving magnet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Hard Magnetic Materials (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP06812547A 2006-01-27 2006-11-10 Active magnetic refrigerator Withdrawn EP1979690A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020060008730A KR100761666B1 (en) 2006-01-27 2006-01-27 active magnetic refrigerator
KR1020060020868A KR100716007B1 (en) 2006-03-06 2006-03-06 Active magnetic refrigerator
PCT/KR2006/004714 WO2007086638A1 (en) 2006-01-27 2006-11-10 Active magnetic refrigerator

Publications (2)

Publication Number Publication Date
EP1979690A1 EP1979690A1 (en) 2008-10-15
EP1979690A4 true EP1979690A4 (en) 2009-11-18

Family

ID=38309397

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06812547A Withdrawn EP1979690A4 (en) 2006-01-27 2006-11-10 Active magnetic refrigerator

Country Status (4)

Country Link
US (1) US20080314049A1 (en)
EP (1) EP1979690A4 (en)
JP (1) JP2009524796A (en)
WO (1) WO2007086638A1 (en)

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CN100526760C (en) * 2007-10-19 2009-08-12 中国科学院电工研究所 Heat exchange system of permanent magnetism rotary type magnetic refrigerating device
FR2922999A1 (en) 2007-10-30 2009-05-01 Cooltech Applic Soc Par Action Heat generator for use in e.g. domestic application, has unit synchronized with field variation to move coolant in directions such that fraction of coolant circulates in direction of cold exchange chamber across elements at cooling cycle
FR2935469B1 (en) * 2008-08-26 2011-02-18 Cooltech Applications THERMAL GENERATOR WITH MAGNETOCALORIC MATERIAL
WO2011034594A1 (en) * 2009-09-17 2011-03-24 Materials And Electrochemical Research (Mer) Corporation Flow-synchronous field motion refrigeration
JP5427631B2 (en) * 2010-02-05 2014-02-26 日立アプライアンス株式会社 Washing and drying machine
GB201022113D0 (en) 2010-12-30 2011-02-02 Delaval Internat Ab Bulk fluid refrigeration and heating
JP5338889B2 (en) 2011-04-28 2013-11-13 株式会社デンソー Magnetic heat pump system and air conditioner using the system
CN102997485A (en) 2011-09-09 2013-03-27 台达电子工业股份有限公司 Magnetic heat exchange unit
KR101866840B1 (en) 2012-03-26 2018-06-14 삼성전자주식회사 Magnetic cooling apparatus
KR102158130B1 (en) * 2013-07-04 2020-09-21 삼성전자주식회사 Magnetic cooling apparatus
JP2017096528A (en) * 2015-11-20 2017-06-01 株式会社フジクラ Heat exchanger and magnetic heat pump device
US11233254B2 (en) 2016-02-22 2022-01-25 Battelle Memorial Institute Process for delivering liquid H2 from an active magnetic regenerative refrigerator H2 liquefier to a liquid H2 vehicle dispenser
US10443928B2 (en) 2016-02-22 2019-10-15 Battelle Memorial Institute Active magnetic regenerative liquefier using process gas pre-cooling from bypass flow of heat transfer fluid
WO2018183397A1 (en) 2017-03-28 2018-10-04 Battelle Memorial Institute Active magnetic regenerative processes and systems employing hydrogen heat transfer fluid
US11009282B2 (en) 2017-03-28 2021-05-18 Haier Us Appliance Solutions, Inc. Refrigerator appliance with a caloric heat pump
WO2018183398A1 (en) * 2017-03-28 2018-10-04 Barclay, John Advanced multi-layer active magnetic regenerator systems and processes for magnetocaloric liquefaction
CN107726663B (en) * 2017-11-16 2023-11-10 珠海格力电器股份有限公司 Magnetic heat exchange system, magnetic heating type refrigerating device and thermoelastic cooling equipment
US11022348B2 (en) * 2017-12-12 2021-06-01 Haier Us Appliance Solutions, Inc. Caloric heat pump for an appliance
US10648705B2 (en) 2018-04-18 2020-05-12 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly
US10876770B2 (en) 2018-04-18 2020-12-29 Haier Us Appliance Solutions, Inc. Method for operating an elasto-caloric heat pump with variable pre-strain
US10648704B2 (en) 2018-04-18 2020-05-12 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly
US10782051B2 (en) 2018-04-18 2020-09-22 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly
US10830506B2 (en) 2018-04-18 2020-11-10 Haier Us Appliance Solutions, Inc. Variable speed magneto-caloric thermal diode assembly
US11054176B2 (en) 2018-05-10 2021-07-06 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly with a modular magnet system
US10989449B2 (en) 2018-05-10 2021-04-27 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly with radial supports
US11015842B2 (en) 2018-05-10 2021-05-25 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly with radial polarity alignment
US11092364B2 (en) 2018-07-17 2021-08-17 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly with a heat transfer fluid circuit
US10684044B2 (en) 2018-07-17 2020-06-16 Haier Us Appliance Solutions, Inc. Magneto-caloric thermal diode assembly with a rotating heat exchanger
JP7185131B2 (en) * 2018-09-14 2022-12-07 ダイキン工業株式会社 magnetic refrigeration module
US11149994B2 (en) 2019-01-08 2021-10-19 Haier Us Appliance Solutions, Inc. Uneven flow valve for a caloric regenerator
US11274860B2 (en) 2019-01-08 2022-03-15 Haier Us Appliance Solutions, Inc. Mechano-caloric stage with inner and outer sleeves
US11193697B2 (en) 2019-01-08 2021-12-07 Haier Us Appliance Solutions, Inc. Fan speed control method for caloric heat pump systems
US11168926B2 (en) 2019-01-08 2021-11-09 Haier Us Appliance Solutions, Inc. Leveraged mechano-caloric heat pump
US11112146B2 (en) 2019-02-12 2021-09-07 Haier Us Appliance Solutions, Inc. Heat pump and cascaded caloric regenerator assembly
US11015843B2 (en) 2019-05-29 2021-05-25 Haier Us Appliance Solutions, Inc. Caloric heat pump hydraulic system
JP7309052B2 (en) * 2020-04-20 2023-07-14 三菱電機株式会社 Magnetic refrigeration system and refrigeration cycle system

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US4030312A (en) * 1976-04-07 1977-06-21 Shantzer-Wallin Corporation Heat pumps with solar heat source
US4332135A (en) * 1981-01-27 1982-06-01 The United States Of America As Respresented By The United States Department Of Energy Active magnetic regenerator
JPS5843367A (en) * 1981-09-09 1983-03-14 富士通株式会社 Magnetic refrigerator
JPS59183264A (en) * 1983-04-01 1984-10-18 株式会社東芝 Continuous magnetic refrigerator
US4507927A (en) * 1983-05-26 1985-04-02 The United States Of America As Represented By The United States Department Of Energy Low-temperature magnetic refrigerator
US4507928A (en) * 1984-03-09 1985-04-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reciprocating magnetic refrigerator employing tandem porous matrices within a reciprocating displacer
JPS60259870A (en) * 1984-06-05 1985-12-21 株式会社東芝 Magnetic refrigerator
US5249424A (en) * 1992-06-05 1993-10-05 Astronautics Corporation Of America Active magnetic regenerator method and apparatus
US5934078A (en) * 1998-02-03 1999-08-10 Astronautics Corporation Of America Reciprocating active magnetic regenerator refrigeration apparatus
ATE362084T1 (en) * 2000-08-09 2007-06-15 Astronautics Corp MAGNETIC REFRIGERATOR WITH ROTARY BED
JP2002195683A (en) * 2000-12-20 2002-07-10 Denso Corp Magnetic temperature regulating apparatus
JP4622179B2 (en) * 2001-07-16 2011-02-02 日立金属株式会社 Magnetic refrigeration work substance, regenerative heat exchanger and magnetic refrigeration equipment
US6502404B1 (en) * 2001-07-31 2003-01-07 Praxair Technology, Inc. Cryogenic rectification system using magnetic refrigeration
ES2292845T3 (en) * 2001-12-12 2008-03-16 Astronautics Corporation Of America MAGNETIC REFRIGERATOR OF ROTATING MAGNETS.
US6595004B1 (en) * 2002-04-19 2003-07-22 International Business Machines Corporation Apparatus and methods for performing switching in magnetic refrigeration systems using thermoelectric switches
US7168255B2 (en) * 2003-03-28 2007-01-30 Kabushiki Kaisha Toshiba Magnetic composite material and method for producing the same
JP4213986B2 (en) * 2003-04-17 2009-01-28 アスモ株式会社 Temperature control device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
US20080314049A1 (en) 2008-12-25
EP1979690A1 (en) 2008-10-15
JP2009524796A (en) 2009-07-02
WO2007086638A1 (en) 2007-08-02

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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

17P Request for examination filed

Effective date: 20080818

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT NL

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LEE, DONG KWAN

Inventor name: SHIN, SEUNG HOON

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT NL

A4 Supplementary search report drawn up and despatched

Effective date: 20091021

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: 20100511