WO2010006729A8 - Integration eines delta-p-expansionsventils zur cop-optimalen regelung in einem hochdruckseitigen anschluss, insbesondere einem inneren wärmeaustauscher - Google Patents

Integration eines delta-p-expansionsventils zur cop-optimalen regelung in einem hochdruckseitigen anschluss, insbesondere einem inneren wärmeaustauscher Download PDF

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Publication number
WO2010006729A8
WO2010006729A8 PCT/EP2009/004979 EP2009004979W WO2010006729A8 WO 2010006729 A8 WO2010006729 A8 WO 2010006729A8 EP 2009004979 W EP2009004979 W EP 2009004979W WO 2010006729 A8 WO2010006729 A8 WO 2010006729A8
Authority
WO
WIPO (PCT)
Prior art keywords
expansion valve
base
heat exchanger
internal heat
cop
Prior art date
Application number
PCT/EP2009/004979
Other languages
English (en)
French (fr)
Other versions
WO2010006729A2 (de
WO2010006729A3 (de
Inventor
Joan Aguilar
Peter Klug
Original Assignee
Otto Egelhof Gmbh & Co. Kg.
Eaton Fluid Power Gmbh
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 & Co. Kg., Eaton Fluid Power Gmbh filed Critical Otto Egelhof Gmbh & Co. Kg.
Priority to US12/737,472 priority Critical patent/US20110126921A1/en
Priority to EP09777066A priority patent/EP2304344A2/de
Priority to CN200980128825.9A priority patent/CN102119308B/zh
Publication of WO2010006729A2 publication Critical patent/WO2010006729A2/de
Publication of WO2010006729A3 publication Critical patent/WO2010006729A3/de
Publication of WO2010006729A8 publication Critical patent/WO2010006729A8/de

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
    • 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
    • F25B2500/18—Optimization, e.g. high integration of refrigeration components
    • 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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]

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)

Abstract

Die Erfindung betrifft ein Expansionsventil zur Massenstromregelung durch eine Druckdifferenz am Expansionsventil eines Kälte- beziehungsweise Wärmekreislaufs, mit einem Grundkörper (31), der eine Durchtrittsöffnung (32) umfasst, die von einem Ventilsitz (33) umgeben ist, und mit einem Ventilelement (34), welches in einer Schließposition die Durchtrittsöffnung (32) schließt und im Ventilsitz (33) anliegt und in Öffnungsrichtung verschiebbar zum Ventilsitz (33) am Grundkörper (31) vorgesehen ist, wobei der Grundkörper (31) zum Einsetzen in einen Bohrungsabschnitt (29) einer Anschlussstelle (26, 27) eines Anschlusses (21) eines inneren Wärmetauschers (14) oder in einen Anschluss (21) einer Rohrleitung im Kälte- beziehungsweise Wärmekreislauf ausgebildet ist und am Außenumfang (46) des Grundkörpers (31) einen Befestigungsabschnitt (47) aufweist, der mit einem komplementären Befestigungsabschnitt (48) an der Anschlussstelle (26, 27) des Anschlusses (21) lösbar befestigt ist.
PCT/EP2009/004979 2008-07-15 2009-07-09 Integration eines delta-p-expansionsventils zur cop-optimalen regelung in einem hochdruckseitigen anschluss, insbesondere einem inneren wärmeaustauscher WO2010006729A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/737,472 US20110126921A1 (en) 2008-07-15 2009-07-09 Integration of a delta-p expansion valve for cop-optimal regulation in a high-pressure connection, in particular an internal heat exchanger
EP09777066A EP2304344A2 (de) 2008-07-15 2009-07-09 Integration eines delta-p-expansionsventils zur cop-optimalen regelung in einem hochdruckseitigen anschluss, insbesondere einem inneren wärmeaustauscher
CN200980128825.9A CN102119308B (zh) 2008-07-15 2009-07-09 用于COP最优调节的Δp膨胀阀在高压侧接头中尤其在内部热交换器中的结合

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008033212.7 2008-07-15
DE200810033212 DE102008033212A1 (de) 2008-07-15 2008-07-15 Integration eines Ap-Expansionsventils zur COP-optimalen Regelung in einem hochdruckseitigen Anschluss, insbesondere in einem inneren Wärmeaustauscher

Publications (3)

Publication Number Publication Date
WO2010006729A2 WO2010006729A2 (de) 2010-01-21
WO2010006729A3 WO2010006729A3 (de) 2010-04-08
WO2010006729A8 true WO2010006729A8 (de) 2010-07-15

Family

ID=41130441

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/004979 WO2010006729A2 (de) 2008-07-15 2009-07-09 Integration eines delta-p-expansionsventils zur cop-optimalen regelung in einem hochdruckseitigen anschluss, insbesondere einem inneren wärmeaustauscher

Country Status (5)

Country Link
US (1) US20110126921A1 (de)
EP (1) EP2304344A2 (de)
CN (1) CN102119308B (de)
DE (1) DE102008033212A1 (de)
WO (1) WO2010006729A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012168860A2 (en) 2011-06-10 2012-12-13 Koninklijke Philips Electronics N.V. Retrofit lighting device
CN109469768B (zh) * 2017-09-07 2022-01-04 浙江三花智能控制股份有限公司 制冷系统及其电子膨胀阀
DE102018111811A1 (de) * 2018-05-16 2019-11-21 Otto Egelhof Gmbh & Co. Kg Rückschlagventil, insbesondere für einen Kälte- oder Wärmekreislauf

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1443675A (en) * 1923-01-30 Valve
US1705942A (en) * 1928-02-04 1929-03-19 Chicago Pneumatic Tool Co Valve
US2606573A (en) * 1948-12-29 1952-08-12 William M Brobeck Adjustable venturi assembly
US2682891A (en) * 1949-11-10 1954-07-06 Leslie Co Double seated valve
US2854021A (en) * 1954-02-11 1958-09-30 Weatherhead Co Relief valve
US3347266A (en) * 1963-09-19 1967-10-17 Gen Dynamics Corp Spring biased relief valve
US3482415A (en) * 1968-03-01 1969-12-09 Allen Trask Expansion valve for heat pump
US3992898A (en) * 1975-06-23 1976-11-23 Carrier Corporation Movable expansion valve
US4570899A (en) * 1984-11-19 1986-02-18 Household Manufacturing, Inc. Adjustable slow closing valve assembly
US5041257A (en) 1987-09-14 1991-08-20 Robertshaw Controls Company Expansion device for a refrigeration system, piston therefor and methods of making the same
US5516079A (en) * 1995-01-27 1996-05-14 Baumann Hans D Small flow control valve with tight shutoff capability
CN2526754Y (zh) * 2002-03-07 2002-12-18 浙江正东机车部件有限公司 变频空调器电子膨胀阀
JP4114471B2 (ja) * 2002-12-06 2008-07-09 株式会社デンソー 冷凍サイクル装置
JP4235515B2 (ja) * 2003-09-12 2009-03-11 株式会社テージーケー 定差圧弁
JP2006189240A (ja) 2004-12-07 2006-07-20 Tgk Co Ltd 膨張装置

Also Published As

Publication number Publication date
DE102008033212A1 (de) 2010-01-21
WO2010006729A2 (de) 2010-01-21
US20110126921A1 (en) 2011-06-02
WO2010006729A3 (de) 2010-04-08
CN102119308B (zh) 2014-01-08
EP2304344A2 (de) 2011-04-06
CN102119308A (zh) 2011-07-06

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