DE69722276D1 - Kälteanlage mit Drucksteuerventil - Google Patents

Kälteanlage mit Drucksteuerventil

Info

Publication number
DE69722276D1
DE69722276D1 DE69722276T DE69722276T DE69722276D1 DE 69722276 D1 DE69722276 D1 DE 69722276D1 DE 69722276 T DE69722276 T DE 69722276T DE 69722276 T DE69722276 T DE 69722276T DE 69722276 D1 DE69722276 D1 DE 69722276D1
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
DE69722276T
Other languages
English (en)
Other versions
DE69722276T2 (de
Inventor
Hisayoshi Sakakibara
Shin Nishida
Sadahisa Onimaru
Yuichi Sakajo
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
Application filed by Denso Corp, Nippon Soken Inc filed Critical Denso Corp
Application granted granted Critical
Publication of DE69722276D1 publication Critical patent/DE69722276D1/de
Publication of DE69722276T2 publication Critical patent/DE69722276T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
    • 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
    • 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
    • G05D16/0616—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 bellow
    • G05D16/0619—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 bellow acting directly on the obturator
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/106—Carbon dioxide
    • 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
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2104—Temperatures of an indoor room or compartment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Safety Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Temperature-Responsive Valves (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE69722276T 1996-01-25 1997-01-23 Kälteanlage mit Drucksteuerventil Expired - Lifetime DE69722276T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1124896 1996-01-25
JP1124896 1996-01-25
JP03396296A JP3858297B2 (ja) 1996-01-25 1996-02-21 圧力制御弁と蒸気圧縮式冷凍サイクル
JP3396296 1996-02-21

Publications (2)

Publication Number Publication Date
DE69722276D1 true DE69722276D1 (de) 2003-07-03
DE69722276T2 DE69722276T2 (de) 2004-04-01

Family

ID=26346664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722276T Expired - Lifetime DE69722276T2 (de) 1996-01-25 1997-01-23 Kälteanlage mit Drucksteuerventil

Country Status (4)

Country Link
US (1) US5890370A (de)
EP (1) EP0786632B1 (de)
JP (1) JP3858297B2 (de)
DE (1) DE69722276T2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69732206T2 (de) * 1996-08-22 2005-12-22 Denso Corp., Kariya Kälteanlage des Dampfkompressionstyps
EP0892226B1 (de) * 1997-07-18 2005-09-14 Denso Corporation Drucksteuerventil für Kälteanlage
JPH11211250A (ja) * 1998-01-21 1999-08-06 Denso Corp 超臨界冷凍サイクル
DE19813673B4 (de) * 1998-03-27 2004-01-29 Daimlerchrysler Ag Verfahren und Vorrichtung zum Heizen und Kühlen eines Nutzraumes eines Kraftfahrzeuges
JP3861451B2 (ja) 1998-04-20 2006-12-20 株式会社デンソー 超臨界冷凍サイクル
JP3820790B2 (ja) * 1998-07-07 2006-09-13 株式会社デンソー 圧力制御弁
JP4045654B2 (ja) * 1998-07-15 2008-02-13 株式会社日本自動車部品総合研究所 超臨界冷凍サイクル
JP4277373B2 (ja) * 1998-08-24 2009-06-10 株式会社日本自動車部品総合研究所 ヒートポンプサイクル
DE19852127B4 (de) 1998-11-12 2008-09-11 Behr Gmbh & Co. Kg Expansionsorgan und hierfür verwendbare Ventileinheit
WO2000029793A1 (de) * 1998-11-18 2000-05-25 FKW HANNOVER Forschungszentrum für Kältetechnik und Wärmepumpen GmbH Kolbenverdichter
WO2000031479A1 (fr) * 1998-11-20 2000-06-02 Zexel Valeo Climate Control Corporation Dispositif de detente
US6178762B1 (en) * 1998-12-29 2001-01-30 Ethicool Air Conditioners, Inc. Desiccant/evaporative cooling system
JP2000320910A (ja) * 1999-05-11 2000-11-24 Bosch Automotive Systems Corp 冷凍サイクルの制御方法及びこの方法を用いた冷凍サイクル
DE19925744A1 (de) * 1999-06-05 2000-12-07 Mannesmann Vdo Ag Elektrisch angetriebenes Kompressionskältesystem mit überkritischem Prozeßverlauf
JP2000346472A (ja) 1999-06-08 2000-12-15 Mitsubishi Heavy Ind Ltd 超臨界蒸気圧縮サイクル
WO2001006183A1 (fr) * 1999-07-16 2001-01-25 Zexel Valeo Climate Control Corporation Cycle frigorifique
JP2001033115A (ja) * 1999-07-16 2001-02-09 Zexel Valeo Climate Control Corp 冷凍サイクル
DE19935731A1 (de) * 1999-07-29 2001-02-15 Daimler Chrysler Ag Verfahren zum Betreiben einer unter- und transkritisch betriebenen Fahrzeugkälteanlage
JP2001108315A (ja) * 1999-10-06 2001-04-20 Zexel Valeo Climate Control Corp 冷凍サイクル
JP2001174076A (ja) * 1999-10-08 2001-06-29 Zexel Valeo Climate Control Corp 冷凍サイクル
DK173743B1 (da) * 2000-02-14 2001-08-27 Gram Inventa As Anlæg til automatisk regulering af kuldioxidindholdet i øl i et fadølsanker
JP4517529B2 (ja) 2000-07-21 2010-08-04 株式会社日本自動車部品総合研究所 ヒートポンプサイクル、加熱装置、車両用暖房装置、暖房装置および蒸気圧縮式冷凍サイクル
JP2002130849A (ja) 2000-10-30 2002-05-09 Calsonic Kansei Corp 冷房サイクルおよびその制御方法
JP2002274147A (ja) * 2001-01-12 2002-09-25 Japan Climate Systems Corp 車両用空調装置
WO2003019085A1 (en) * 2001-08-31 2003-03-06 Mærsk Container Industri A/S A vapour-compression-cycle device
JP2003074992A (ja) * 2001-08-31 2003-03-12 Nippon Soken Inc 冷凍サイクル装置
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
DE10163781B4 (de) * 2001-12-22 2014-09-25 Mahle Filtersysteme Gmbh Druckregelventil
GB0215249D0 (en) * 2002-07-02 2002-08-14 Delphi Tech Inc Air conditioning system
JP3951840B2 (ja) * 2002-07-16 2007-08-01 株式会社デンソー 冷凍サイクル装置
FR2845035B1 (fr) * 2002-09-27 2004-12-24 Valeo Climatisation Installation de climatisation comprenant un dispositif electronique de controle
US6626000B1 (en) * 2002-10-30 2003-09-30 Visteon Global Technologies, Inc. Method and system for electronically controlled high side pressure regulation in a vapor compression cycle
JP4232484B2 (ja) * 2003-03-05 2009-03-04 株式会社日本自動車部品総合研究所 エジェクタおよび蒸気圧縮式冷凍機
JP4285060B2 (ja) 2003-04-23 2009-06-24 株式会社デンソー 蒸気圧縮式冷凍機
FR2855596B1 (fr) 2003-05-27 2005-08-05 Valeo Climatisation Dispositif detendeur pour circuit de climatisation
JP4096824B2 (ja) * 2003-06-19 2008-06-04 株式会社デンソー 蒸気圧縮式冷凍機
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
CN100543384C (zh) 2004-10-21 2009-09-23 丹福斯有限公司 用于致冷系统中的膨胀阀和致冷系统
EP1666817A3 (de) * 2004-12-01 2007-01-17 Fujikoki Corporation Druckregelventil
JP4268931B2 (ja) * 2004-12-30 2009-05-27 中山エンジニヤリング株式会社 冷蔵・冷凍設備及びその制御方法
JP2006220407A (ja) 2005-01-13 2006-08-24 Denso Corp 冷凍サイクル用膨張弁
JP2006234207A (ja) * 2005-02-22 2006-09-07 Denso Corp 冷凍サイクル用減圧装置
US20080251742A1 (en) * 2005-02-24 2008-10-16 Sadatake Ise Pressure Control Valve
US20080184717A1 (en) * 2005-03-18 2008-08-07 Carrier Commercial Refrigeration, Inc. Transcritical Refrigeration With Pressure Addition Relief Valve
JP2008533429A (ja) * 2005-03-18 2008-08-21 キャリア・コマーシャル・リフリージレーション・インコーポレーテッド ボトル冷却器の除霜装置およびその方法
JP2006327569A (ja) * 2005-04-25 2006-12-07 Denso Corp 車両用冷凍サイクル装置
DE102005034709B4 (de) * 2005-07-26 2008-02-21 Daimler Ag Thermostatisches Expansionsventil
JP4758705B2 (ja) * 2005-08-05 2011-08-31 サンデン株式会社 車両用空調装置
JP2007139209A (ja) 2005-11-14 2007-06-07 Denso Corp 冷凍サイクル用圧力制御弁
JP2007139208A (ja) 2005-11-14 2007-06-07 Denso Corp 冷凍サイクル用膨張弁
JP2007139269A (ja) * 2005-11-16 2007-06-07 Denso Corp 超臨界冷凍サイクル
US7611335B2 (en) * 2006-03-15 2009-11-03 Delphi Technologies, Inc. Two set-point pilot piston control valve
JP4569508B2 (ja) 2006-03-31 2010-10-27 株式会社デンソー 超臨界サイクル及び冷凍サイクルに用いられる膨張弁
CN100381738C (zh) * 2006-05-25 2008-04-16 上海交通大学 二氧化碳防冻防堵安全阀
JP2007322058A (ja) * 2006-05-31 2007-12-13 Fuji Koki Corp 圧力制御弁
US8196421B2 (en) * 2006-06-01 2012-06-12 Carrier Corporation System and method for controlled expansion valve adjustment
JP2008020141A (ja) * 2006-07-13 2008-01-31 Denso Corp 圧力制御弁
KR101342930B1 (ko) * 2007-04-25 2013-12-18 한라비스테온공조 주식회사 이산화탄소 냉매를 이용한 공기조화장치
KR101282852B1 (ko) 2007-04-25 2013-07-05 한라비스테온공조 주식회사 이산화탄소 냉매를 이용한 공기조화장치
KR101278530B1 (ko) 2007-04-26 2013-06-25 한라비스테온공조 주식회사 이산화탄소 냉매를 이용한 공기조화장치
DE102007025319B4 (de) * 2007-05-31 2009-02-26 Güntner AG & Co. KG Kälteanlage mit als Gaskühler betreibbarem Wärmeübertrager
DE102007052531B4 (de) * 2007-11-01 2012-02-23 Gordon Seiptius Verfahren und Vorrichtung zur elektronischen Regelung für Kälteanlagen
US8327651B2 (en) * 2009-07-07 2012-12-11 Hamilton Sundstrand Corporation Transcritical fluid cooling for aerospace applications
EP2513575B1 (de) 2009-12-18 2021-01-27 Carrier Corporation Transportkühlsystem und methoden zur regelung bei dynamischen bedingungen
DE102012211519A1 (de) * 2012-07-03 2014-01-09 Behr Gmbh & Co. Kg Expansionsventil
KR102147693B1 (ko) * 2016-10-28 2020-08-25 미쓰비시덴키 가부시키가이샤 공기 조화기
US11719349B2 (en) * 2021-11-16 2023-08-08 Mueller Refrigeration, LLC Axial three-way modulating valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1739655A (en) * 1923-10-03 1929-12-17 Frigidaire Corp Refrigerating apparatus
US1985134A (en) * 1933-04-10 1934-12-18 Clarence B Yount Liquid trap for refrigerating systems
US3281075A (en) * 1964-04-01 1966-10-25 Koehler Dayton Refrigeration system including pressure actuated valve
DE2459485B2 (de) * 1974-12-16 1976-12-02 Danfoss A/S, Nordborg (Dänemark) Thermostatisches expansionsventil fuer kaelteanlagen
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
US4651535A (en) * 1984-08-08 1987-03-24 Alsenz Richard H Pulse controlled solenoid valve
JPS63129169U (de) * 1987-02-16 1988-08-24
US5245836A (en) * 1989-01-09 1993-09-21 Sinvent As Method and device for high side pressure regulation in transcritical vapor compression cycle
JPH0718602A (ja) 1993-06-29 1995-01-20 Sekisui Chem Co Ltd 埋込栓
DE4432272C2 (de) * 1994-09-09 1997-05-15 Daimler Benz Ag Verfahren zum Betreiben einer Kälteerzeugungsanlage für das Klimatisieren von Fahrzeugen und eine Kälteerzeugungsanlage zur Durchführung desselben
DE69732206T2 (de) * 1996-08-22 2005-12-22 Denso Corp., Kariya Kälteanlage des Dampfkompressionstyps

Also Published As

Publication number Publication date
DE69722276T2 (de) 2004-04-01
EP0786632A3 (de) 1999-04-07
JP3858297B2 (ja) 2006-12-13
JPH09264622A (ja) 1997-10-07
EP0786632A2 (de) 1997-07-30
EP0786632B1 (de) 2003-05-28
US5890370A (en) 1999-04-06

Similar Documents

Publication Publication Date Title
DE69722276D1 (de) Kälteanlage mit Drucksteuerventil
DE69729814D1 (de) Fahrzeugfluidkontrollsystem mit druckbalanziertem Elektromagnetventil
DE59505726D1 (de) Druckregelventil
DE59509003D1 (de) Druckregelventil
DE69709529T2 (de) Durchflussregelventil
DE69516648D1 (de) Zweistufiges Drucksteuerventil
DE59509465D1 (de) Druckregelventil
DE69507877T2 (de) Drucksteuerventil
DE69718016D1 (de) Verbessertes fluidkontrollventil
DE69831534D1 (de) Drucksteuerventil für Kälteanlage
DE59407779D1 (de) Druckregelventil
DE59608077D1 (de) Druckregelventil
DE59701219D1 (de) Druckregelventil
DE59506286D1 (de) Druckregelventil
DE59605358D1 (de) Druckregelventil
DE59708982D1 (de) Sperrventil mit Druckbegrenzung
DE29720625U1 (de) Steuerungsventil mit Druckwertanzeige
DE59706341D1 (de) Strangregulierarmatur
DE69715111D1 (de) Durchflussregelventil
DE69725486D1 (de) Durchflussregelventil
DE59608141D1 (de) Druckregelventil mit Anschlussverbindung
FI973799A (fi) Säätöventtiili
KR970002057A (ko) 압력제어밸브
DE29512498U1 (de) Druckregelventil
DE29716309U1 (de) Druckregelventil

Legal Events

Date Code Title Description
8364 No opposition during term of opposition