EP1691149A3 - Entspannungsventil für Kühlkreislauf - Google Patents

Entspannungsventil für Kühlkreislauf Download PDF

Info

Publication number
EP1691149A3
EP1691149A3 EP06000619A EP06000619A EP1691149A3 EP 1691149 A3 EP1691149 A3 EP 1691149A3 EP 06000619 A EP06000619 A EP 06000619A EP 06000619 A EP06000619 A EP 06000619A EP 1691149 A3 EP1691149 A3 EP 1691149A3
Authority
EP
European Patent Office
Prior art keywords
temperature
refrigerant
sensing
outlet side
valve
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Withdrawn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
EP06000619A
Other languages
English (en)
French (fr)
Other versions
EP1691149A2 (de
Inventor
Yoshinori Intellectual Property Dept. Murase
Yoshitaka Intellectual Property Dept. Tomatsu
Nobuharu Intellectual Property Dept. Kakehashi
Hiromi Intellectual Property Dept. Ohta
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
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of EP1691149A2 publication Critical patent/EP1691149A2/de
Publication of EP1691149A3 publication Critical patent/EP1691149A3/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0683—Expansion 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

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)
EP06000619A 2005-01-13 2006-01-12 Entspannungsventil für Kühlkreislauf Withdrawn EP1691149A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005006344 2005-01-13
JP2005329466A JP2006220407A (ja) 2005-01-13 2005-11-14 冷凍サイクル用膨張弁

Publications (2)

Publication Number Publication Date
EP1691149A2 EP1691149A2 (de) 2006-08-16
EP1691149A3 true EP1691149A3 (de) 2007-10-10

Family

ID=36275098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06000619A Withdrawn EP1691149A3 (de) 2005-01-13 2006-01-12 Entspannungsventil für Kühlkreislauf

Country Status (3)

Country Link
US (1) US20060150650A1 (de)
EP (1) EP1691149A3 (de)
JP (1) JP2006220407A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4062129B2 (ja) * 2003-03-05 2008-03-19 株式会社デンソー 蒸気圧縮式冷凍機
WO2006090826A1 (ja) * 2005-02-24 2006-08-31 Fujikoki Corporation 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
JP2007139209A (ja) * 2005-11-14 2007-06-07 Denso Corp 冷凍サイクル用圧力制御弁
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
JP2007278563A (ja) * 2006-04-04 2007-10-25 Denso Corp 圧力制御弁
JP2008020141A (ja) * 2006-07-13 2008-01-31 Denso Corp 圧力制御弁
US8959940B2 (en) * 2010-02-12 2015-02-24 Mitsubishi Electric Corporation Refrigeration cycle apparatus
JP5754627B2 (ja) * 2011-04-25 2015-07-29 株式会社大気社 流体冷却方法、及び、流体冷却装置
CN102809253B (zh) * 2011-05-31 2015-06-24 郑州大学 两相流膨胀机
JP6478958B2 (ja) * 2016-09-02 2019-03-06 株式会社不二工機 制御弁
KR102319331B1 (ko) * 2021-05-17 2021-10-29 주식회사 우진이앤지 초저온 급속냉동 시스템

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786632A2 (de) * 1996-01-25 1997-07-30 Denso Corporation Kälteanlage mit Drucksteuerventil
JPH10170105A (ja) * 1996-12-05 1998-06-26 Tgk Co Ltd 膨張弁
EP1059495A2 (de) * 1999-06-08 2000-12-13 Mitsubishi Heavy Industries, Ltd. Überkritischer Dampfkompressionskreislauf
JP2001324245A (ja) * 2000-05-15 2001-11-22 Saginomiya Seisakusho Inc 超臨界蒸気圧縮冷凍サイクル装置用高圧制御弁
EP1343064A1 (de) * 2002-03-06 2003-09-10 Fujikoki Corporation Druckregelventil

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687365A (en) * 1970-09-10 1972-08-29 Gen Electric Thermostatic flow controller
DE69217116T2 (de) * 1991-05-14 1997-05-22 Controls Gmbh Deutsche Expansionsventil
EP0892226B1 (de) * 1997-07-18 2005-09-14 Denso Corporation Drucksteuerventil für Kälteanlage
JPH1163739A (ja) * 1997-08-26 1999-03-05 Denso Corp 圧力制御弁
JP4196450B2 (ja) * 1997-11-06 2008-12-17 株式会社デンソー 超臨界冷凍サイクル
JPH11248272A (ja) * 1998-01-05 1999-09-14 Denso Corp 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
JP2000016068A (ja) * 1998-07-08 2000-01-18 Sanden Corp 温度自動膨張弁
JP2000193347A (ja) 1998-12-24 2000-07-14 Denso Corp 圧力制御弁
JP2000193397A (ja) 1998-12-25 2000-07-14 Furukawa Co Ltd 車両のタイヤ保護装置
JP2000192025A (ja) * 1998-12-25 2000-07-11 Sanden Corp 蒸気圧縮式冷凍サイクル
JP4202505B2 (ja) * 1999-01-11 2008-12-24 サンデン株式会社 蒸気圧縮式冷凍サイクル
JP2001082835A (ja) * 1999-09-13 2001-03-30 Denso Corp 圧力制御弁
JP2002089979A (ja) * 2000-09-14 2002-03-27 Zexel Valeo Climate Control Corp 冷凍サイクル及びこれに用いられる膨張弁
DE10061545A1 (de) * 2000-12-11 2002-06-13 Behr Gmbh & Co Verfahren zur Kältemittel-Füllmengenüberwachung
JP4114471B2 (ja) * 2002-12-06 2008-07-09 株式会社デンソー 冷凍サイクル装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786632A2 (de) * 1996-01-25 1997-07-30 Denso Corporation Kälteanlage mit Drucksteuerventil
JPH10170105A (ja) * 1996-12-05 1998-06-26 Tgk Co Ltd 膨張弁
EP1059495A2 (de) * 1999-06-08 2000-12-13 Mitsubishi Heavy Industries, Ltd. Überkritischer Dampfkompressionskreislauf
JP2001324245A (ja) * 2000-05-15 2001-11-22 Saginomiya Seisakusho Inc 超臨界蒸気圧縮冷凍サイクル装置用高圧制御弁
EP1343064A1 (de) * 2002-03-06 2003-09-10 Fujikoki Corporation Druckregelventil

Also Published As

Publication number Publication date
US20060150650A1 (en) 2006-07-13
EP1691149A2 (de) 2006-08-16
JP2006220407A (ja) 2006-08-24

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