FR2781041B1 - Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerant - Google Patents

Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerant

Info

Publication number
FR2781041B1
FR2781041B1 FR9908851A FR9908851A FR2781041B1 FR 2781041 B1 FR2781041 B1 FR 2781041B1 FR 9908851 A FR9908851 A FR 9908851A FR 9908851 A FR9908851 A FR 9908851A FR 2781041 B1 FR2781041 B1 FR 2781041B1
Authority
FR
France
Prior art keywords
influence
pressure
expansion valve
refrigerant passage
operation under
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.)
Expired - Fee Related
Application number
FR9908851A
Other languages
English (en)
Other versions
FR2781041A1 (fr
Inventor
Yukihiko Taguchi
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.)
Sanden Corp
Original Assignee
Sanden 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 Sanden Corp filed Critical Sanden Corp
Publication of FR2781041A1 publication Critical patent/FR2781041A1/fr
Application granted granted Critical
Publication of FR2781041B1 publication Critical patent/FR2781041B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • F25B41/33Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06Details of flow restrictors or expansion valves
    • F25B2341/068Expansion valves combined with a sensor
    • F25B2341/0683Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/15Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/21Refrigerant outlet evaporator temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
FR9908851A 1998-07-08 1999-07-08 Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerant Expired - Fee Related FR2781041B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10192627A JP2000016068A (ja) 1998-07-08 1998-07-08 温度自動膨張弁

Publications (2)

Publication Number Publication Date
FR2781041A1 FR2781041A1 (fr) 2000-01-14
FR2781041B1 true FR2781041B1 (fr) 2004-03-12

Family

ID=16294404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9908851A Expired - Fee Related FR2781041B1 (fr) 1998-07-08 1999-07-08 Soupape d'expansion thermostatique a fonctionnement reduit sous l'influence de la pression dans un passage de refrigerant

Country Status (4)

Country Link
US (1) US6112998A (fr)
JP (1) JP2000016068A (fr)
DE (1) DE19931359C2 (fr)
FR (1) FR2781041B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19837556C1 (de) * 1998-08-19 2000-03-09 Danfoss As Expansionsventil
JP3525112B2 (ja) * 2000-11-21 2004-05-10 株式会社テージーケー 膨張弁
JP4156212B2 (ja) * 2001-05-29 2008-09-24 株式会社不二工機 膨張弁
JP2004028261A (ja) * 2002-06-27 2004-01-29 Fuji Koki Corp 膨張弁
JP4057378B2 (ja) * 2002-07-17 2008-03-05 株式会社不二工機 膨張弁
JP2004053182A (ja) * 2002-07-23 2004-02-19 Fuji Koki Corp 膨張弁
DE102004005379B3 (de) * 2004-02-03 2005-05-04 Otto Egelhof Gmbh & Co. Kg Expansionsventil für Kälteanlagen, insbesondere Klimaanlagen in Fahrzeugen
US20060080999A1 (en) * 2004-10-20 2006-04-20 Behr Gmbh & Co. Air conditioning system expansion valve
JP2006220407A (ja) * 2005-01-13 2006-08-24 Denso Corp 冷凍サイクル用膨張弁
DE102006025479A1 (de) * 2006-05-30 2007-12-06 Behr Gmbh & Co. Kg Expansionsventil für einen Kältekreis
JP2008175417A (ja) * 2007-01-16 2008-07-31 Calsonic Kansei Corp 膨張弁
KR101521316B1 (ko) * 2007-10-24 2015-05-18 가부시기가이샤 후지고오키 팽창밸브
FR2959004B1 (fr) * 2010-04-16 2016-02-05 Valeo Systemes Thermiques Dispositif de detente thermoplastique et boucle de climatisation comprenant un tel dispositif de detente thermoplastique
DE102014211581A1 (de) * 2014-06-17 2015-12-17 Mahle International Gmbh Expansionsventil
CN106151554A (zh) * 2015-04-24 2016-11-23 杭州三花研究院有限公司 电子膨胀阀、电子膨胀阀的制造方法及制冷剂系统
CN106151552A (zh) * 2015-04-24 2016-11-23 杭州三花研究院有限公司 电子膨胀阀及其制冷剂系统
CN106337938B (zh) * 2015-07-06 2019-11-05 杭州三花研究院有限公司 流量控制阀、该流量控制阀的控制方法及其控制系统
DE102016114345A1 (de) * 2016-08-03 2018-02-08 Denso Automotive Deutschland Gmbh Expansionsorgan für einen Kältemittelkreislauf und Verfahren zum Betreiben eines Kältemittelkreislaufs
CN108626414B (zh) * 2017-03-24 2021-08-31 浙江盾安机械有限公司 车用空调系统电子膨胀阀
JP7418015B2 (ja) * 2021-09-06 2024-01-19 株式会社不二工機 パワーエレメントの製造方法、パワーエレメント及びそれを用いた膨張弁

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075646B (de) * 1960-02-18 Klemenz Stutt gart Mohrmgcn Rudolf Thermostatisches Em spritzventil fur Kälteanlagen
GB191106414A (en) * 1908-02-11 1912-01-25 Frederic Augustin Pollard Improvements relating to Apparatus for the Automatic Regulation of Refrigerating Machines.
US1578179A (en) * 1924-02-21 1926-03-23 John L Shrode Automatic expansion valve
US3450345A (en) * 1967-10-02 1969-06-17 Controls Co Of America Bulbless thermostatic expansion valve
US3699778A (en) * 1971-03-29 1972-10-24 Controls Co Of America Thermal expansion valve with rapid pressure equalizer
US4330999A (en) * 1977-07-27 1982-05-25 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Refrigerant compressor
US4236669A (en) * 1978-12-18 1980-12-02 Borg-Warner Corporation Thermostatic expansion valve with lead-lag compensation
DE2922872A1 (de) * 1979-06-06 1980-12-11 Flitsch E Gmbh & Co Thermostatisches expansionsventil
JPS585163Y2 (ja) * 1980-04-25 1983-01-28 株式会社 鷲宮製作所 可逆型電気式膨張弁
JPS5965582A (ja) * 1982-10-08 1984-04-13 Diesel Kiki Co Ltd 多シリンダ式の可変容量圧縮機
JPS63150257U (fr) * 1987-03-20 1988-10-03
AU615200B2 (en) * 1987-06-30 1991-09-26 Sanden Corporation Refrigerant circuit with passageway control mechanism
JPS6480776A (en) * 1987-09-22 1989-03-27 Sanden Corp Volume-variable compressor
US5189886A (en) * 1987-09-22 1993-03-02 Sanden Corporation Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism
US5027612A (en) * 1987-09-22 1991-07-02 Sanden Corporation Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism
US5168716A (en) * 1987-09-22 1992-12-08 Sanden Corporation Refrigeration system having a compressor with an internally and externally controlled variable displacement mechanism
JPH03100768U (fr) * 1990-01-26 1991-10-21
JP3452623B2 (ja) * 1994-02-04 2003-09-29 株式会社テージーケー 膨張弁
JP3505233B2 (ja) * 1994-09-06 2004-03-08 サンデン株式会社 圧縮機
CN1046022C (zh) * 1994-09-26 1999-10-27 易通公司 直角热敏膨胀阀
JPH09166075A (ja) * 1995-12-13 1997-06-24 Sanden Corp ピストン往復動式圧縮機

Also Published As

Publication number Publication date
US6112998A (en) 2000-09-05
DE19931359C2 (de) 2003-03-27
JP2000016068A (ja) 2000-01-18
FR2781041A1 (fr) 2000-01-14
DE19931359A1 (de) 2000-01-13

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Effective date: 20080331