WO2010006729A3 - 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 PDFInfo
- Publication number
- WO2010006729A3 WO2010006729A3 PCT/EP2009/004979 EP2009004979W WO2010006729A3 WO 2010006729 A3 WO2010006729 A3 WO 2010006729A3 EP 2009004979 W EP2009004979 W EP 2009004979W WO 2010006729 A3 WO2010006729 A3 WO 2010006729A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- expansion valve
- base
- heat exchanger
- internal heat
- cop
- Prior art date
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.
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 |
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 |
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 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
DE102008033212.7 | 2008-07-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2010006729A2 WO2010006729A2 (de) | 2010-01-21 |
WO2010006729A3 true WO2010006729A3 (de) | 2010-04-08 |
WO2010006729A8 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)
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482415A (en) * | 1968-03-01 | 1969-12-09 | Allen Trask | Expansion valve for heat pump |
US20050056050A1 (en) * | 2003-09-12 | 2005-03-17 | Tgk Co., Ltd. | Constant differential pressure valve |
Family Cites Families (13)
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 |
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 |
JP2006189240A (ja) | 2004-12-07 | 2006-07-20 | Tgk Co Ltd | 膨張装置 |
-
2008
- 2008-07-15 DE DE200810033212 patent/DE102008033212A1/de not_active Withdrawn
-
2009
- 2009-07-09 WO PCT/EP2009/004979 patent/WO2010006729A2/de active Application Filing
- 2009-07-09 US US12/737,472 patent/US20110126921A1/en not_active Abandoned
- 2009-07-09 EP EP09777066A patent/EP2304344A2/de not_active Withdrawn
- 2009-07-09 CN CN200980128825.9A patent/CN102119308B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482415A (en) * | 1968-03-01 | 1969-12-09 | Allen Trask | Expansion valve for heat pump |
US20050056050A1 (en) * | 2003-09-12 | 2005-03-17 | Tgk Co., Ltd. | Constant differential pressure valve |
Also Published As
Publication number | Publication date |
---|---|
WO2010006729A8 (de) | 2010-07-15 |
CN102119308A (zh) | 2011-07-06 |
WO2010006729A2 (de) | 2010-01-21 |
DE102008033212A1 (de) | 2010-01-21 |
CN102119308B (zh) | 2014-01-08 |
US20110126921A1 (en) | 2011-06-02 |
EP2304344A2 (de) | 2011-04-06 |
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