EP0779481A3 - Système à circuit frigorifique - Google Patents

Système à circuit frigorifique Download PDF

Info

Publication number
EP0779481A3
EP0779481A3 EP96119908A EP96119908A EP0779481A3 EP 0779481 A3 EP0779481 A3 EP 0779481A3 EP 96119908 A EP96119908 A EP 96119908A EP 96119908 A EP96119908 A EP 96119908A EP 0779481 A3 EP0779481 A3 EP 0779481A3
Authority
EP
European Patent Office
Prior art keywords
refrigerant
cycle system
compressor
refrigeration cycle
depressurizing means
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Withdrawn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
EP96119908A
Other languages
German (de)
English (en)
Other versions
EP0779481A2 (fr
Inventor
Junpei c/o Showa Aluminum Corporation Nakamura
Keiji c/o Showa Aluminum Corporation Yamazaki
Yutaka c/o Showa Aluminum Corporation Higo
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.)
Showa Aluminum Can Corp
Original Assignee
Showa Aluminum Corp
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 Showa Aluminum Corp filed Critical Showa Aluminum Corp
Publication of EP0779481A2 publication Critical patent/EP0779481A2/fr
Publication of EP0779481A3 publication Critical patent/EP0779481A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/063—Feed forward expansion valves
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/051—Compression system with heat exchange between particular parts of the system between the accumulator and another part of the 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series

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)
  • Air-Conditioning For Vehicles (AREA)
EP96119908A 1995-12-15 1996-12-12 Système à circuit frigorifique Withdrawn EP0779481A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32737595A JP3538492B2 (ja) 1995-12-15 1995-12-15 冷凍サイクル装置
JP327375/95 1995-12-15
JP32737595 1995-12-15

Publications (2)

Publication Number Publication Date
EP0779481A2 EP0779481A2 (fr) 1997-06-18
EP0779481A3 true EP0779481A3 (fr) 1999-06-09

Family

ID=18198445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96119908A Withdrawn EP0779481A3 (fr) 1995-12-15 1996-12-12 Système à circuit frigorifique

Country Status (2)

Country Link
EP (1) EP0779481A3 (fr)
JP (1) JP3538492B2 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6105386A (en) * 1997-11-06 2000-08-22 Denso Corporation Supercritical refrigerating apparatus
JPH11193967A (ja) * 1997-12-26 1999-07-21 Zexel:Kk 冷凍サイクル
DE19830757A1 (de) * 1998-07-09 2000-01-13 Behr Gmbh & Co Klimaanlage
KR20000074964A (ko) * 1999-05-27 2000-12-15 전주범 에어컨디셔너의 냉매 드라이 구조
KR20000074966A (ko) * 1999-05-27 2000-12-15 전주범 에어컨디셔너의 냉매 드라이 구조
US6185957B1 (en) * 1999-09-07 2001-02-13 Modine Manufacturing Company Combined evaporator/accumulator/suctionline heat exchanger
FR2802291B1 (fr) * 1999-12-09 2002-05-31 Valeo Climatisation Circuit de climatisation, notamment pour vehicule automobile
EP1260776B1 (fr) * 2001-05-22 2006-12-13 Zexel Valeo Climate Control Corporation Echangeur de chaleur pour système de climatisation
JP3801006B2 (ja) 2001-06-11 2006-07-26 ダイキン工業株式会社 冷媒回路
US6938432B2 (en) * 2002-01-10 2005-09-06 Espec Corp. Cooling apparatus and a thermostat with the apparatus installed therein
KR20030085347A (ko) * 2002-04-30 2003-11-05 위니아만도 주식회사 에어컨용 어큐뮬레이터
JP3903851B2 (ja) 2002-06-11 2007-04-11 株式会社デンソー 熱交換器
FR2840975B1 (fr) * 2002-06-14 2005-01-14 Valeo Climatisation Dispositif de vaporisation pour boucle de climatisation
US6901763B2 (en) 2003-06-24 2005-06-07 Modine Manufacturing Company Refrigeration system
KR100631545B1 (ko) * 2004-11-03 2006-10-09 엘지전자 주식회사 증발탱크를 구비한 멀티형 공기조화기
JP2007155176A (ja) * 2005-12-02 2007-06-21 Showa Tansan Co Ltd 非共沸混合物冷媒を使用するヒートポンプシステムまたは空調機若しくは冷凍機システム
JP2007155174A (ja) * 2005-12-02 2007-06-21 Showa Tansan Co Ltd 非共沸混合冷媒を使用するヒートポンプシステムまたは空調機若しくは冷凍機システム
JP2007298259A (ja) * 2006-05-08 2007-11-15 Sanden Corp 気液分離器モジュール
JP2009024899A (ja) * 2007-07-17 2009-02-05 Showa Denko Kk エバポレータ
ITMS20080004A1 (it) * 2008-08-29 2010-02-28 Valter Angelotti Condensatore ad aria a doppio stadio per impianti frigoriferi consfruttamento del gas espanso
ITMS20080005A1 (it) * 2008-08-29 2010-02-28 Valter Angelotti Impianto frigorifero dotato di sbrinamento a gas caldocon condensatore a doppio stadio
JP4896197B2 (ja) * 2009-10-13 2012-03-14 株式会社 セイミツ 精密温度制御空調機
CN101799233B (zh) * 2010-03-30 2012-09-05 南京都乐制冷设备有限公司 控制低温制冷系统中压缩机吸气温度的方法
KR101867572B1 (ko) * 2012-10-16 2018-06-15 현대자동차주식회사 자동차용 자체 내부 열 교환형 응축기
US10962307B2 (en) 2013-02-27 2021-03-30 Denso Corporation Stacked heat exchanger
JP6094261B2 (ja) * 2013-02-27 2017-03-15 株式会社デンソー 積層型熱交換器
DE102013113229A1 (de) * 2013-11-29 2015-06-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kälteanlage für ein Kraftfahrzeug mit Mittel- oder Heckmotor sowie Verfahren zur Klimatisierung eines Kraftfahrzeugs mit Mittel- oder Heckmotor
JP6267952B2 (ja) * 2013-12-19 2018-01-24 東芝キヤリア株式会社 冷凍サイクル装置
EP2952832A1 (fr) * 2014-06-06 2015-12-09 Vaillant GmbH Système de pompe à chaleur avec économiseur intégré
JP2020106151A (ja) * 2017-03-22 2020-07-09 日本電気株式会社 冷却システム、冷却方法及びプログラム
CN108413560B (zh) * 2018-02-05 2020-12-25 青岛海尔空调器有限总公司 一种空调室内机自清洁系统及其控制方法
CN115218560A (zh) * 2021-04-15 2022-10-21 芜湖美智空调设备有限公司 冷媒循环系统及空调
CN113639479B (zh) * 2021-07-12 2023-03-28 青岛海尔空调电子有限公司 空调系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU37363A1 (fr) *
US2223900A (en) * 1939-05-22 1940-12-03 York Ice Machinery Corp Refrigeration
US2521040A (en) * 1945-06-11 1950-09-05 Lee W Casetta Condenser for refrigerators
FR1459402A (fr) * 1965-10-29 1966-04-29 Allied Chem Dispositif de réfrigération à capacité variable
DE2602529A1 (de) * 1976-01-23 1977-08-11 Rudibert Dipl In Goetzenberger Kaeltekreislauf
AU514567B2 (en) * 1977-10-21 1981-02-19 Liquid Modulators Inc Liquid modulator
US4354360A (en) * 1980-10-02 1982-10-19 Fiske Herbert E Automatic machine for making crushed ice
AT381787B (de) * 1981-11-16 1986-11-25 Austria Metall Kälteanlage bzw. wärmepumpe
US5245833A (en) * 1992-05-19 1993-09-21 Martin Marietta Energy Systems, Inc. Liquid over-feeding air conditioning system and method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU37363A1 (fr) *
US2223900A (en) * 1939-05-22 1940-12-03 York Ice Machinery Corp Refrigeration
US2521040A (en) * 1945-06-11 1950-09-05 Lee W Casetta Condenser for refrigerators
FR1459402A (fr) * 1965-10-29 1966-04-29 Allied Chem Dispositif de réfrigération à capacité variable
DE2602529A1 (de) * 1976-01-23 1977-08-11 Rudibert Dipl In Goetzenberger Kaeltekreislauf
AU514567B2 (en) * 1977-10-21 1981-02-19 Liquid Modulators Inc Liquid modulator
US4354360A (en) * 1980-10-02 1982-10-19 Fiske Herbert E Automatic machine for making crushed ice
AT381787B (de) * 1981-11-16 1986-11-25 Austria Metall Kälteanlage bzw. wärmepumpe
US5245833A (en) * 1992-05-19 1993-09-21 Martin Marietta Energy Systems, Inc. Liquid over-feeding air conditioning system and method

Also Published As

Publication number Publication date
EP0779481A2 (fr) 1997-06-18
JP3538492B2 (ja) 2004-06-14
JPH09166363A (ja) 1997-06-24

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