EP0838643A3 - Cycle frigorifique utilisant un frigorigène non-azéotropique - Google Patents

Cycle frigorifique utilisant un frigorigène non-azéotropique Download PDF

Info

Publication number
EP0838643A3
EP0838643A3 EP98101094A EP98101094A EP0838643A3 EP 0838643 A3 EP0838643 A3 EP 0838643A3 EP 98101094 A EP98101094 A EP 98101094A EP 98101094 A EP98101094 A EP 98101094A EP 0838643 A3 EP0838643 A3 EP 0838643A3
Authority
EP
European Patent Office
Prior art keywords
composition ratio
refrigerant
heat exchanger
refrigeration cycle
source
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.)
Granted
Application number
EP98101094A
Other languages
German (de)
English (en)
Other versions
EP0838643B1 (fr
EP0838643A2 (fr
Inventor
Kensaku Oguni
Kazumoto Urata
Masatoshi Muramatsu
Takeshi Endo
Hiroaki Matsushima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0838643A2 publication Critical patent/EP0838643A2/fr
Publication of EP0838643A3 publication Critical patent/EP0838643A3/fr
Application granted granted Critical
Publication of EP0838643B1 publication Critical patent/EP0838643B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • 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
    • F25B2400/13—Economisers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP98101094A 1993-06-24 1994-06-21 Cycle frigorifique utilisant un frigorigène non-azéotropique Expired - Lifetime EP0838643B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15324693A JPH0712411A (ja) 1993-06-24 1993-06-24 冷凍サイクルおよび冷凍サイクルの冷媒組成比制御方法
JP15324693 1993-06-24
JP153246/93 1993-06-24
EP19940109583 EP0631095B1 (fr) 1993-06-24 1994-06-21 Procédé de chargement d'un réfrigérant non-azéotrope et de réglage de la composition du réfrigérant dans un cycle frigorifique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP19940109583 Division EP0631095B1 (fr) 1993-06-24 1994-06-21 Procédé de chargement d'un réfrigérant non-azéotrope et de réglage de la composition du réfrigérant dans un cycle frigorifique

Publications (3)

Publication Number Publication Date
EP0838643A2 EP0838643A2 (fr) 1998-04-29
EP0838643A3 true EP0838643A3 (fr) 2000-11-15
EP0838643B1 EP0838643B1 (fr) 2003-04-09

Family

ID=15558261

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98101094A Expired - Lifetime EP0838643B1 (fr) 1993-06-24 1994-06-21 Cycle frigorifique utilisant un frigorigène non-azéotropique
EP19940109583 Expired - Lifetime EP0631095B1 (fr) 1993-06-24 1994-06-21 Procédé de chargement d'un réfrigérant non-azéotrope et de réglage de la composition du réfrigérant dans un cycle frigorifique

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP19940109583 Expired - Lifetime EP0631095B1 (fr) 1993-06-24 1994-06-21 Procédé de chargement d'un réfrigérant non-azéotrope et de réglage de la composition du réfrigérant dans un cycle frigorifique

Country Status (3)

Country Link
EP (2) EP0838643B1 (fr)
JP (1) JPH0712411A (fr)
DE (2) DE69422551T2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1135341C (zh) * 1994-05-30 2004-01-21 三菱电机株式会社 制冷循环系统
ES2176850T3 (es) * 1994-07-21 2002-12-01 Mitsubishi Electric Corp Acondicionador de aire utilizando un refrigerante no azeotropico e integrando un aparato detector de informacion de control.
US5927087A (en) * 1994-11-29 1999-07-27 Ishikawa; Atuyumi Refrigerating cycle
JPH08152207A (ja) * 1994-11-29 1996-06-11 Sanyo Electric Co Ltd 空気調和機
JPH08254363A (ja) * 1995-03-15 1996-10-01 Toshiba Corp 空調制御装置
JP3655681B2 (ja) * 1995-06-23 2005-06-02 三菱電機株式会社 冷媒循環システム
JPH10267436A (ja) * 1997-01-21 1998-10-09 Mitsubishi Electric Corp 冷凍空調装置
JP3185722B2 (ja) * 1997-08-20 2001-07-11 三菱電機株式会社 冷凍空調装置および冷凍空調装置の冷媒組成を求める方法
US5848537A (en) * 1997-08-22 1998-12-15 Carrier Corporation Variable refrigerant, intrastage compression heat pump
JP2002081777A (ja) 2000-09-08 2002-03-22 Hitachi Ltd 冷凍サイクル
JP4848608B2 (ja) * 2001-09-12 2011-12-28 三菱電機株式会社 冷媒回路
KR20050072299A (ko) * 2004-01-06 2005-07-11 삼성전자주식회사 냉난방 공기조화시스템
US20090301108A1 (en) * 2008-06-05 2009-12-10 Alstom Technology Ltd Multi-refrigerant cooling system with provisions for adjustment of refrigerant composition
JP5748850B2 (ja) * 2011-06-16 2015-07-15 三菱電機株式会社 空気調和装置
GB2511670B (en) * 2011-12-22 2018-01-31 Mitsubishi Electric Corp Refrigeration cycle device
KR102477524B1 (ko) * 2018-01-26 2022-12-15 엘지전자 주식회사 공기조화기
NO344169B1 (en) * 2018-06-04 2019-09-30 Waertsilae Gas Solutions Norway As Method and system for storage and transport of liquefied petroleum gases
JP7258106B2 (ja) * 2018-06-29 2023-04-14 三菱電機株式会社 冷凍サイクル装置
FR3111193B1 (fr) 2020-06-04 2023-06-16 Commissariat Energie Atomique Procédé de détermination de l’évolution de la composition circulante d’un fluide de travail

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668882A (en) * 1970-04-29 1972-06-13 Exxon Research Engineering Co Refrigeration inventory control
DE3406588A1 (de) * 1984-02-23 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Waermepumpe mit nichtazeotropen kaeltegemischen, insbesondere fuer eine raumheizung eines wohnhauses
US4913714A (en) * 1987-08-03 1990-04-03 Nippondenso Co., Ltd. Automotive air conditioner
US4961323A (en) * 1988-04-25 1990-10-09 Nippondenso Co., Ltd. Automotive air conditioner
US4972676A (en) * 1988-12-23 1990-11-27 Kabushiki Kaisha Toshiba Refrigeration cycle apparatus having refrigerant separating system with pressure swing adsorption
US5186012A (en) * 1991-09-24 1993-02-16 Institute Of Gas Technology Refrigerant composition control system for use in heat pumps using non-azeotropic refrigerant mixtures
JPH05118677A (ja) * 1991-10-29 1993-05-14 Ebara Corp 冷凍装置用冷媒及び該冷媒を用いる冷凍装置
EP0586193A1 (fr) * 1992-08-31 1994-03-09 Hitachi, Ltd. Cycle frigorifique
WO1994007095A1 (fr) * 1992-09-15 1994-03-31 Fritz Egger Gmbh Procede et dispositif de regulation de puissance d'une pompe a chaleur par compression et/ou d'une machine frigorifique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59129366A (ja) * 1983-01-11 1984-07-25 株式会社日立製作所 冷凍装置
JPS61213554A (ja) 1985-03-20 1986-09-22 松下電器産業株式会社 冷凍サイクルの冷媒比率可変制御装置
KR890004867B1 (ko) * 1985-03-25 1989-11-30 마쯔시다덴기산교 가부시기가이샤 열펌프장치
US4624112A (en) * 1985-08-26 1986-11-25 Murray Corporation Automotive air conditioner charging station with over-ride controls
US4700549A (en) * 1986-06-11 1987-10-20 Sundstrand Corporation On-board refrigerant charging system
JPH0833254B2 (ja) 1987-08-29 1996-03-29 ダイキン工業株式会社 ヒ−トポンプシステム
US5012651A (en) * 1988-12-28 1991-05-07 Matsushita Electric Industrial Co., Ltd. Heat pump apparatus
US5062275A (en) * 1989-03-09 1991-11-05 Nippondenso Co., Ltd. Automotive air conditioner
US5056329A (en) * 1990-06-25 1991-10-15 Battelle Memorial Institute Heat pump systems

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668882A (en) * 1970-04-29 1972-06-13 Exxon Research Engineering Co Refrigeration inventory control
DE3406588A1 (de) * 1984-02-23 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Waermepumpe mit nichtazeotropen kaeltegemischen, insbesondere fuer eine raumheizung eines wohnhauses
US4913714A (en) * 1987-08-03 1990-04-03 Nippondenso Co., Ltd. Automotive air conditioner
US4961323A (en) * 1988-04-25 1990-10-09 Nippondenso Co., Ltd. Automotive air conditioner
US4972676A (en) * 1988-12-23 1990-11-27 Kabushiki Kaisha Toshiba Refrigeration cycle apparatus having refrigerant separating system with pressure swing adsorption
US5186012A (en) * 1991-09-24 1993-02-16 Institute Of Gas Technology Refrigerant composition control system for use in heat pumps using non-azeotropic refrigerant mixtures
JPH05118677A (ja) * 1991-10-29 1993-05-14 Ebara Corp 冷凍装置用冷媒及び該冷媒を用いる冷凍装置
EP0586193A1 (fr) * 1992-08-31 1994-03-09 Hitachi, Ltd. Cycle frigorifique
WO1994007095A1 (fr) * 1992-09-15 1994-03-31 Fritz Egger Gmbh Procede et dispositif de regulation de puissance d'une pompe a chaleur par compression et/ou d'une machine frigorifique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 17, no. 490 (M - 1474) 6 September 1993 (1993-09-06) *

Also Published As

Publication number Publication date
EP0631095A3 (fr) 1995-03-01
EP0631095B1 (fr) 2000-01-12
DE69432489T2 (de) 2004-02-12
JPH0712411A (ja) 1995-01-17
EP0838643B1 (fr) 2003-04-09
DE69422551D1 (de) 2000-02-17
DE69422551T2 (de) 2000-08-03
EP0838643A2 (fr) 1998-04-29
EP0631095A2 (fr) 1994-12-28
DE69432489D1 (de) 2003-05-15

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