JP2006118855A - 膨脹バルブとそれを制御する方法 - Google Patents

膨脹バルブとそれを制御する方法 Download PDF

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Publication number
JP2006118855A
JP2006118855A JP2005308546A JP2005308546A JP2006118855A JP 2006118855 A JP2006118855 A JP 2006118855A JP 2005308546 A JP2005308546 A JP 2005308546A JP 2005308546 A JP2005308546 A JP 2005308546A JP 2006118855 A JP2006118855 A JP 2006118855A
Authority
JP
Japan
Prior art keywords
valve
opening
pressure
expansion valve
closing element
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.)
Pending
Application number
JP2005308546A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006118855A5 (https=
Inventor
Jean-Jacques Robin
ジャン−ジャックス・ロビン
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.)
Otto Egelhof GmbH and Co KG
Original Assignee
Otto Egelhof GmbH and Co KG
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 Otto Egelhof GmbH and Co KG filed Critical Otto Egelhof GmbH and Co KG
Publication of JP2006118855A publication Critical patent/JP2006118855A/ja
Publication of JP2006118855A5 publication Critical patent/JP2006118855A5/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • F25B41/325—Expansion valves having two or more valve members
    • 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
    • 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
    • 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2505—Fixed-differential control valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Temperature-Responsive Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP2005308546A 2004-10-22 2005-10-24 膨脹バルブとそれを制御する方法 Pending JP2006118855A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004051538 2004-10-22
DE102005003968A DE102005003968A1 (de) 2004-10-22 2005-01-27 Expansionsventil und Verfahren zu dessen Steuerung

Publications (2)

Publication Number Publication Date
JP2006118855A true JP2006118855A (ja) 2006-05-11
JP2006118855A5 JP2006118855A5 (https=) 2008-12-04

Family

ID=36129069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005308546A Pending JP2006118855A (ja) 2004-10-22 2005-10-24 膨脹バルブとそれを制御する方法

Country Status (4)

Country Link
US (1) US7913502B2 (https=)
JP (1) JP2006118855A (https=)
DE (1) DE102005003968A1 (https=)
FR (1) FR2878045A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019039526A (ja) * 2017-08-28 2019-03-14 株式会社鷺宮製作所 絞り装置および冷凍サイクルシステム

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004010997B3 (de) * 2004-03-03 2005-06-23 Otto Egelhof Gmbh & Co. Kg Expansionsventil und Verfahren zu dessen Steuerung
DE102006021327A1 (de) * 2006-05-05 2007-11-08 Otto Egelhof Gmbh & Co. Kg Verfahren zur Steuerung eines Expansionsventils sowie Expansionsventil, insbesondere für mit CO2Kältemittel betriebene Fahrzeugklimaanlagen
WO2012072076A2 (en) * 2010-11-30 2012-06-07 Danfoss A/S An expansion valve with variable opening degree
DE102013222578A1 (de) 2013-11-06 2015-05-07 MAHLE Behr GmbH & Co. KG Expansionsventil
US9546807B2 (en) * 2013-12-17 2017-01-17 Lennox Industries Inc. Managing high pressure events in air conditioners
US9657969B2 (en) 2013-12-30 2017-05-23 Rolls-Royce Corporation Multi-evaporator trans-critical cooling systems
DE112016002623B4 (de) * 2015-06-09 2019-12-24 Denso Corporation Druckreduzierventil
CN110068102B (zh) * 2019-04-29 2021-01-29 宁波奥克斯电气股份有限公司 冷媒量控制方法
DE102024209404A1 (de) * 2024-09-27 2026-04-02 Zf Friedrichshafen Ag Durchflussregelventil für Kältekreisläufe mit Überdruckfunktion

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004142701A (ja) * 2002-10-28 2004-05-20 Zexel Valeo Climate Control Corp 冷凍サイクル

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993341A (en) * 1958-02-03 1961-07-25 Alwin B Newton Hot gas refrigeration system
US3613391A (en) * 1967-09-12 1971-10-19 White Consolidated Ind Inc Head pressure control system
DE10012714A1 (de) 2000-03-16 2001-09-20 Egelhof Fa Otto Ventilanordnung einer Kälteanlage
DE10219667A1 (de) 2002-05-02 2003-11-13 Egelhof Fa Otto Expansionsventil
DE102004010997B3 (de) * 2004-03-03 2005-06-23 Otto Egelhof Gmbh & Co. Kg Expansionsventil und Verfahren zu dessen Steuerung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004142701A (ja) * 2002-10-28 2004-05-20 Zexel Valeo Climate Control Corp 冷凍サイクル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019039526A (ja) * 2017-08-28 2019-03-14 株式会社鷺宮製作所 絞り装置および冷凍サイクルシステム

Also Published As

Publication number Publication date
US20060086116A1 (en) 2006-04-27
DE102005003968A1 (de) 2006-04-27
FR2878045A1 (fr) 2006-05-19
US7913502B2 (en) 2011-03-29

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