DE69831534D1 - Drucksteuerventil für Kälteanlage - Google Patents

Drucksteuerventil für Kälteanlage

Info

Publication number
DE69831534D1
DE69831534D1 DE69831534T DE69831534T DE69831534D1 DE 69831534 D1 DE69831534 D1 DE 69831534D1 DE 69831534 T DE69831534 T DE 69831534T DE 69831534 T DE69831534 T DE 69831534T DE 69831534 D1 DE69831534 D1 DE 69831534D1
Authority
DE
Germany
Prior art keywords
control valve
pressure control
refrigeration system
refrigeration
pressure
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 - Lifetime
Application number
DE69831534T
Other languages
English (en)
Other versions
DE69831534T2 (de
Inventor
Yoshitaka Tomatsu
Teruyuki Hotta
Hisayoshi Sakakibara
Yukikatsu Ozaki
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.)
Denso Corp
Soken Inc
Original Assignee
Denso Corp
Nippon Soken Inc
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 JP19438397A external-priority patent/JP3787968B2/ja
Priority claimed from JP19438497A external-priority patent/JP3826503B2/ja
Application filed by Denso Corp, Nippon Soken Inc filed Critical Denso Corp
Publication of DE69831534D1 publication Critical patent/DE69831534D1/de
Application granted granted Critical
Publication of DE69831534T2 publication Critical patent/DE69831534T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/17—Control issues by controlling the pressure 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Temperature-Responsive Valves (AREA)
  • Safety Valves (AREA)
DE69831534T 1997-07-18 1998-07-16 Drucksteuerventil für Kälteanlage Expired - Lifetime DE69831534T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP19438497 1997-07-18
JP19438397A JP3787968B2 (ja) 1997-07-18 1997-07-18 圧力制御弁
JP19438497A JP3826503B2 (ja) 1997-07-18 1997-07-18 圧力制御弁
JP19438397 1997-07-18

Publications (2)

Publication Number Publication Date
DE69831534D1 true DE69831534D1 (de) 2005-10-20
DE69831534T2 DE69831534T2 (de) 2006-06-29

Family

ID=26508472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831534T Expired - Lifetime DE69831534T2 (de) 1997-07-18 1998-07-16 Drucksteuerventil für Kälteanlage

Country Status (3)

Country Link
US (1) US6012300A (de)
EP (1) EP0892226B1 (de)
DE (1) DE69831534T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO970066D0 (no) * 1997-01-08 1997-01-08 Norild As Kuldeanlegg med lukket sirkulasjonskrets
JPH11211250A (ja) * 1998-01-21 1999-08-06 Denso Corp 超臨界冷凍サイクル
US6334324B1 (en) * 1998-11-20 2002-01-01 Zexel Valeo Climate Control Corporation Expansion device
US6543241B2 (en) * 2000-12-04 2003-04-08 Mikhail Levitin Refrigerant feed device
US6817193B2 (en) 2001-11-23 2004-11-16 Daimlerchrysler Ag Method for operating a refrigerant circuit, method for operating a motor vehicle driving engine, and refrigerant circuit
US6745794B2 (en) * 2002-06-07 2004-06-08 Praxair Technology, Inc. Flow control valve
US7044717B2 (en) * 2002-06-11 2006-05-16 Tecumseh Products Company Lubrication of a hermetic carbon dioxide compressor
DE10249950B4 (de) * 2002-10-26 2004-08-12 Danfoss A/S Expansionsventil für Hochdruck-Kälteanlagen
JP2005226846A (ja) * 2004-02-10 2005-08-25 Daikin Ind Ltd 膨張弁及び冷凍装置
JP4179231B2 (ja) * 2004-06-09 2008-11-12 株式会社デンソー 圧力制御弁と蒸気圧縮式冷凍サイクル
JP4613526B2 (ja) * 2004-06-23 2011-01-19 株式会社デンソー 超臨界式ヒートポンプサイクル装置
CN100443832C (zh) * 2004-11-19 2008-12-17 株式会社Tgk 膨胀装置
JP2006220407A (ja) * 2005-01-13 2006-08-24 Denso Corp 冷凍サイクル用膨張弁
CA2640635C (en) * 2005-10-20 2011-06-14 Robert W. Cochran Refrigerant fluid flow control device and method
JP2007139208A (ja) 2005-11-14 2007-06-07 Denso Corp 冷凍サイクル用膨張弁
DE102006057131B3 (de) * 2006-12-01 2007-12-27 Otto Egelhof Gmbh & Co. Kg Thermostatisches Expansionsventil für Kälte- beziehungsweise Wärmepumpenkreisläufe mit thermisch gesteuerter Sicherheitsfunktion
DE102006057132B4 (de) * 2006-12-01 2008-08-21 Otto Egelhof Gmbh & Co. Kg Thermostatisches Expansionsventil für Kälte- beziehungsweise Wärmepumpenkreisläufe mit mechanisch gesteuerter Sicherheitsfunktion
JP2008175417A (ja) * 2007-01-16 2008-07-31 Calsonic Kansei Corp 膨張弁

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH227237A (de) * 1942-04-30 1943-05-31 Sauter Elektr App Automatisches Einspritzventil, insbesondere an Klein-Kälteanlagen.
US2481968A (en) * 1946-08-10 1949-09-13 Gen Electric Refrigerant flow controlling device
US2503922A (en) * 1947-10-22 1950-04-11 Gen Electric Heat exchanger for secondary refrigerating systems
US3037362A (en) * 1958-06-06 1962-06-05 Alco Valve Co Compound pressure regulating system for refrigeration
US4254634A (en) * 1976-12-12 1981-03-10 Fuji Koki Manufacturing Oc., Ltd. Control valve to be employed for refrigerator and air conditioner
GB1544804A (en) * 1977-05-02 1979-04-25 Commercial Refrigeration Ltd Apparatus for and methods of transferring heat between bodies of fluid or other substance
JPS5554777A (en) * 1978-10-17 1980-04-22 Saginomiya Seisakusho Inc Supercooling control valve
US4236669A (en) * 1978-12-18 1980-12-02 Borg-Warner Corporation Thermostatic expansion valve with lead-lag compensation
JPS58205060A (ja) * 1982-05-26 1983-11-29 株式会社東芝 冷凍サイクル
JP2548962B2 (ja) * 1988-01-28 1996-10-30 株式会社荏原総合研究所 ヒートポンプ
AT390505B (de) * 1988-11-02 1990-05-25 Steinkellner Karl Waermepumpe od. dgl.
US5245836A (en) * 1989-01-09 1993-09-21 Sinvent As Method and device for high side pressure regulation in transcritical vapor compression cycle
NO890076D0 (no) * 1989-01-09 1989-01-09 Sinvent As Luftkondisjonering.
US5081847A (en) * 1990-09-24 1992-01-21 General Motors Corporation Variable flow orifice tube
JPH0718602A (ja) 1993-06-29 1995-01-20 Sekisui Chem Co Ltd 埋込栓
JPH08145507A (ja) * 1994-11-24 1996-06-07 Sanyo Electric Co Ltd 冷媒流量制御弁及び冷媒流量制御弁を用いた冷凍装置
JP3637651B2 (ja) * 1995-03-22 2005-04-13 株式会社デンソー 温度式膨張弁
JP3858297B2 (ja) * 1996-01-25 2006-12-13 株式会社デンソー 圧力制御弁と蒸気圧縮式冷凍サイクル

Also Published As

Publication number Publication date
EP0892226B1 (de) 2005-09-14
EP0892226A2 (de) 1999-01-20
US6012300A (en) 2000-01-11
EP0892226A3 (de) 2002-01-16
DE69831534T2 (de) 2006-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition