NO20005575D0 - Metode og arrangement for avriming av kulde-/varmepumpeanlegg - Google Patents

Metode og arrangement for avriming av kulde-/varmepumpeanlegg

Info

Publication number
NO20005575D0
NO20005575D0 NO20005575A NO20005575A NO20005575D0 NO 20005575 D0 NO20005575 D0 NO 20005575D0 NO 20005575 A NO20005575 A NO 20005575A NO 20005575 A NO20005575 A NO 20005575A NO 20005575 D0 NO20005575 D0 NO 20005575D0
Authority
NO
Norway
Prior art keywords
heat exchanger
defrosted
valve
compressor
defrosting
Prior art date
Application number
NO20005575A
Other languages
English (en)
Inventor
Kore Aflekt
Einar Brendeng
Armin Hafner
Petter Nekso
Jostein Pettersen
Hovard Rekstad
Geir Skaugen
Gholam Reza Zakeri
Original Assignee
Sinvent 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
Priority claimed from NO20004369A external-priority patent/NO20004369D0/no
Application filed by Sinvent As filed Critical Sinvent As
Priority to NO20005575A priority Critical patent/NO20005575D0/no
Publication of NO20005575D0 publication Critical patent/NO20005575D0/no
Priority to AT01965765T priority patent/ATE361452T1/de
Priority to KR1020037003065A priority patent/KR100893117B1/ko
Priority to EP01965765A priority patent/EP1315938B1/en
Priority to RU2003108873/06A priority patent/RU2287119C2/ru
Priority to BRPI0113692-5A priority patent/BR0113692B1/pt
Priority to AU8633301A priority patent/AU8633301A/xx
Priority to MXPA03001817A priority patent/MXPA03001817A/es
Priority to CNB018159435A priority patent/CN100485290C/zh
Priority to CA2420968A priority patent/CA2420968C/en
Priority to PL01362021A priority patent/PL362021A1/xx
Priority to JP2002523535A priority patent/JP2004507707A/ja
Priority to US10/362,756 priority patent/US6931880B2/en
Priority to AU2001286333A priority patent/AU2001286333B2/en
Priority to DE60128244T priority patent/DE60128244T8/de
Priority to PCT/NO2001/000354 priority patent/WO2002018854A1/en
Priority to TW90121772A priority patent/TW562916B/zh
Priority to NO20030894A priority patent/NO20030894L/no

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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • 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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
    • F24F2003/1446—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing
    • 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/16—Receivers
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Defrosting Systems (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NO20005575A 2000-09-01 2000-11-03 Metode og arrangement for avriming av kulde-/varmepumpeanlegg NO20005575D0 (no)

Priority Applications (18)

Application Number Priority Date Filing Date Title
NO20005575A NO20005575D0 (no) 2000-09-01 2000-11-03 Metode og arrangement for avriming av kulde-/varmepumpeanlegg
DE60128244T DE60128244T8 (de) 2000-09-01 2001-08-31 Verfahren und anordnung zum abtauen einer dampfverdichtungsanlage
PCT/NO2001/000354 WO2002018854A1 (en) 2000-09-01 2001-08-31 Method and arrangement for defrosting a vapor compression system
MXPA03001817A MXPA03001817A (es) 2000-09-01 2001-08-31 Metodo y arreglo para descongelar un sistema de compresion de vapor.
PL01362021A PL362021A1 (en) 2000-09-01 2001-08-31 Method and arrangement for defrosting a vapor compression system
EP01965765A EP1315938B1 (en) 2000-09-01 2001-08-31 Method and arrangement for defrosting a vapor compression system
RU2003108873/06A RU2287119C2 (ru) 2000-11-03 2001-08-31 Способ и устройство для оттаивания в системе сжатия пара
BRPI0113692-5A BR0113692B1 (pt) 2000-09-01 2001-08-31 método e arranjo para degelo de um trocador de calor (evaporador) em um sistema de compressão de vapor.
AU8633301A AU8633301A (en) 2000-09-01 2001-08-31 Method and arrangement for defrosting a vapor compression system
AT01965765T ATE361452T1 (de) 2000-09-01 2001-08-31 Verfahren und anordnung zum abtauen einer dampfverdichtungsanlage
CNB018159435A CN100485290C (zh) 2000-09-01 2001-08-31 蒸汽压缩机系统的除霜方法及装置
CA2420968A CA2420968C (en) 2000-09-01 2001-08-31 Method and arrangement for defrosting a vapor compression system
KR1020037003065A KR100893117B1 (ko) 2000-09-01 2001-08-31 증기 압축 시스템의 성에 제거를 위한 방법 및 그 장치
JP2002523535A JP2004507707A (ja) 2000-09-01 2001-08-31 蒸気圧縮システムでの霜取り方法および装置
US10/362,756 US6931880B2 (en) 2000-09-01 2001-08-31 Method and arrangement for defrosting a vapor compression system
AU2001286333A AU2001286333B2 (en) 2000-09-01 2001-08-31 Method and arrangement for defrosting a vapor compression system
TW90121772A TW562916B (en) 2000-11-03 2001-10-08 Method and arrangement for defrosting a vapor compression system
NO20030894A NO20030894L (no) 2000-09-01 2003-02-26 Metode og arrangement for avriming av kulde-/varmepumpeanlegg

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20004369A NO20004369D0 (no) 2000-09-01 2000-09-01 Reversibel kjøleprosess
NO20005575A NO20005575D0 (no) 2000-09-01 2000-11-03 Metode og arrangement for avriming av kulde-/varmepumpeanlegg

Publications (1)

Publication Number Publication Date
NO20005575D0 true NO20005575D0 (no) 2000-11-03

Family

ID=26649261

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20005575A NO20005575D0 (no) 2000-09-01 2000-11-03 Metode og arrangement for avriming av kulde-/varmepumpeanlegg

Country Status (14)

Country Link
US (1) US6931880B2 (no)
EP (1) EP1315938B1 (no)
JP (1) JP2004507707A (no)
KR (1) KR100893117B1 (no)
CN (1) CN100485290C (no)
AT (1) ATE361452T1 (no)
AU (2) AU2001286333B2 (no)
BR (1) BR0113692B1 (no)
CA (1) CA2420968C (no)
DE (1) DE60128244T8 (no)
MX (1) MXPA03001817A (no)
NO (1) NO20005575D0 (no)
PL (1) PL362021A1 (no)
WO (1) WO2002018854A1 (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
DK1409936T3 (da) * 2001-06-13 2007-04-23 York Refrigeration Aps Afisning (defrosting) af kaskadeköleanlæg ved hjælp af CO2-varmgas
TWI308631B (en) * 2002-11-07 2009-04-11 Sanyo Electric Co Multistage compression type rotary compressor and cooling device
US7028494B2 (en) * 2003-08-22 2006-04-18 Carrier Corporation Defrosting methodology for heat pump water heating system
US7228692B2 (en) 2004-02-11 2007-06-12 Carrier Corporation Defrost mode for HVAC heat pump systems
CN100447508C (zh) * 2004-06-03 2008-12-31 广东科龙电器股份有限公司 风冷冰箱的冷凝蒸发一体式除霜系统
US6928830B1 (en) * 2004-07-29 2005-08-16 Carrier Corporation Linearly actuated manual fresh air exchange
KR100597748B1 (ko) * 2004-08-27 2006-07-07 삼성전자주식회사 냉동시스템
US20100192607A1 (en) * 2004-10-14 2010-08-05 Mitsubishi Electric Corporation Air conditioner/heat pump with injection circuit and automatic control thereof
JP4459776B2 (ja) 2004-10-18 2010-04-28 三菱電機株式会社 ヒートポンプ装置及びヒートポンプ装置の室外機
US20060283404A1 (en) * 2005-06-01 2006-12-21 Lin Wen-Lung Auxiliary device for a hot water device
US7263848B2 (en) * 2005-08-24 2007-09-04 Delphi Technologies, Inc. Heat pump system
CN100425932C (zh) * 2005-12-13 2008-10-15 财团法人工业技术研究院 热液除霜的冷冻系统
JP2007248005A (ja) * 2006-03-17 2007-09-27 Sanyo Electric Co Ltd 冷蔵庫
US8899058B2 (en) * 2006-03-27 2014-12-02 Mitsubishi Electric Corporation Air conditioner heat pump with injection circuit and automatic control thereof
JP4923794B2 (ja) * 2006-07-06 2012-04-25 ダイキン工業株式会社 空気調和装置
KR100821728B1 (ko) * 2006-08-03 2008-04-11 엘지전자 주식회사 공기 조화 시스템
CA2738874C (en) * 2008-10-23 2012-07-10 Serge Dube Co2 refrigeration system
US8845865B2 (en) 2009-01-14 2014-09-30 Purestream Services, Llc Controlled-gradient, accelerated-vapor-recompression apparatus and method
KR101131827B1 (ko) * 2009-01-28 2012-03-30 주식회사 에어-텍 냉장냉동시스템
AU2010225953B2 (en) * 2009-03-19 2012-11-29 Daikin Industries, Ltd. Air conditioner
US20110259573A1 (en) * 2010-04-26 2011-10-27 Gac Corporation Cooling system
DE102011109506B4 (de) * 2011-08-05 2019-12-05 Audi Ag Kältemittelkreislauf
KR101383244B1 (ko) * 2012-01-27 2014-04-08 한국기계연구원 핫가스 제상식 히트펌프장치
WO2015031766A1 (en) 2013-08-30 2015-03-05 Thermo King Corporation System and method of transferring refrigerant with a discharge pressure
CN103720245A (zh) * 2013-12-19 2014-04-16 大连三洋冷链有限公司 局部蓄能式热液化霜的陈列柜系统
CN104089425B (zh) * 2014-07-17 2017-02-15 天津商业大学商业科技实业总公司 一种自动调节冷能输出的制冷循环系统
EP2995884B1 (en) 2014-09-09 2020-12-30 Whirlpool Corporation Hybrid no-frost refrigerator
BR112017008485B1 (pt) * 2014-10-28 2022-06-28 Gd Midea Air-Conditioning Equipment Co., Ltd Condicionador de ar
US10480800B2 (en) * 2014-10-28 2019-11-19 Gd Midea Air-Conditioning Equipment Co., Ltd. Air conditioner
CN106369877A (zh) * 2016-11-30 2017-02-01 广东美的制冷设备有限公司 热泵系统及其除霜控制方法
CN107053997A (zh) * 2016-12-22 2017-08-18 重庆长安汽车股份有限公司 汽车空调蒸发器除霜装置及方法
CN110895061A (zh) * 2018-09-12 2020-03-20 艾默生环境优化技术(苏州)有限公司 冷媒循环系统及冷媒循环系统除霜的方法
CN110160292B (zh) * 2019-05-07 2023-06-13 百尔制冷(无锡)有限公司 二氧化碳跨临界增压制冷除霜系统及其除霜方法
CN110307680A (zh) * 2019-05-31 2019-10-08 广东美的制冷设备有限公司 运行控制方法、控制装置、空调器和计算机可读存储介质
CN111306855B (zh) * 2020-02-26 2021-01-08 珠海格力电器股份有限公司 提升稳定性的冷媒加热控制方法、装置及空调设备

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB786369A (en) * 1955-11-23 1957-11-13 Standard Pressed Steel Co Improvements in and relating to refrigeration systems
DE2648554A1 (de) * 1976-10-27 1977-11-10 Reinhard Mueller Heissgasaggregat - verfahren zum abtauen der bereifung bzw. der vereisung von kaelteanlagen
JPS56101558U (no) * 1980-01-07 1981-08-10
US4356703A (en) * 1980-07-31 1982-11-02 Mcquay-Perfex Inc. Refrigeration defrost control
US4437317A (en) * 1982-02-26 1984-03-20 Tyler Refrigeration Corporation Head pressure maintenance for gas defrost
JPH0686969B2 (ja) * 1984-12-07 1994-11-02 株式会社日立製作所 空冷ヒ−トポンプ式冷凍サイクル
GB2168137B (en) * 1984-12-11 1988-12-14 Sanden Corp Refrigerated display cabinet
JPH033903Y2 (no) * 1985-10-08 1991-01-31
JPS63306378A (ja) * 1987-06-05 1988-12-14 三菱電機株式会社 ヒ−トポンプ装置
JPH07117325B2 (ja) * 1989-02-06 1995-12-18 ホシザキ電機株式会社 冷凍装置における冷媒均圧分配装置
JPH0323768U (no) * 1989-07-13 1991-03-12
JPH0348680U (no) * 1989-09-19 1991-05-10
CN2156453Y (zh) * 1993-03-12 1994-02-16 康狄恩 冷冻设备的除霜装置
CN2161880Y (zh) * 1993-05-04 1994-04-13 陈展元 电冰箱化霜装置
JPH07286765A (ja) * 1994-04-15 1995-10-31 Mitsubishi Heavy Ind Ltd 冷凍装置
US5575158A (en) * 1994-10-05 1996-11-19 Russell A Division Of Ardco, Inc. Refrigeration defrost cycles
CN1132345A (zh) * 1995-03-29 1996-10-02 李晶璇 一种用于制冷系统的除霜装置
DE19517862A1 (de) * 1995-05-16 1996-11-21 Stiebel Eltron Gmbh & Co Kg Verfahren und Einrichtung zum Abtauen eines Wärmepumpenverdampfers
KR970047602A (ko) * 1995-12-29 1997-07-26 구자홍 증발기의 제상장치
US5845502A (en) 1996-07-22 1998-12-08 Lockheed Martin Energy Research Corporation Heat pump having improved defrost system
CN1188217A (zh) * 1997-01-16 1998-07-22 楼世竹 正向循环热泵
KR19990005704A (ko) * 1997-06-30 1999-01-25 배순훈 냉장고의 제상장치
US6029465A (en) * 1998-02-14 2000-02-29 Bascobert; Rene F Control system for mobile air conditioning apparatus
FR2779216B1 (fr) * 1998-05-28 2000-08-04 Valeo Climatisation Dispositif de climatisation de vehicule utilisant un fluide refrigerant a l'etat supercritique

Also Published As

Publication number Publication date
BR0113692B1 (pt) 2010-07-27
EP1315938B1 (en) 2007-05-02
ATE361452T1 (de) 2007-05-15
WO2002018854A1 (en) 2002-03-07
KR100893117B1 (ko) 2009-04-14
MXPA03001817A (es) 2004-11-01
BR0113692A (pt) 2003-07-22
EP1315938A1 (en) 2003-06-04
DE60128244T8 (de) 2008-04-30
US20040103681A1 (en) 2004-06-03
CN1461400A (zh) 2003-12-10
JP2004507707A (ja) 2004-03-11
PL362021A1 (en) 2004-10-18
DE60128244T2 (de) 2008-01-10
AU2001286333B2 (en) 2006-08-31
AU8633301A (en) 2002-03-13
DE60128244D1 (de) 2007-06-14
CA2420968C (en) 2010-02-16
KR20030048020A (ko) 2003-06-18
US6931880B2 (en) 2005-08-23
CA2420968A1 (en) 2002-03-07
CN100485290C (zh) 2009-05-06

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