EP1596140A3 - Expansion apparatus for refrigerant - Google Patents
Expansion apparatus for refrigerant Download PDFInfo
- Publication number
- EP1596140A3 EP1596140A3 EP05102289A EP05102289A EP1596140A3 EP 1596140 A3 EP1596140 A3 EP 1596140A3 EP 05102289 A EP05102289 A EP 05102289A EP 05102289 A EP05102289 A EP 05102289A EP 1596140 A3 EP1596140 A3 EP 1596140A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigerant
- expansion device
- expansion
- air conditioning
- conditioning system
- 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- Withdrawn
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
- 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
-
- 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
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
-
- 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
- F25B2400/14—Power generation using energy from the expansion 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
- F25B2600/17—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
- F25B40/00—Subcoolers, desuperheaters or superheaters
Abstract
Eine Expansionseinrichtung (16) für ein Kältemittel, insbesondere Expansionseinrichtung (16) zur Regelung des Hochdruckniveaus eines Kältemittelkreislaufs (10) einer Klimaanlage.An expansion device (16) for a refrigerant, in particular an expansion device (16) for regulating the high-pressure level of a refrigerant circuit (10) of an air conditioning system.
Die Expansionseinrichtung (16) umfasst zumindest ein Expansionsventil (26) und eine Expansionsmaschine (36).The expansion device (16) comprises at least one expansion valve (26) and an expansion machine (36).
Eine Klimaanlage, insbesondere eine Klimaanlage für ein Kraftfahrzeug mit einem Kältemittelkreislauf (10), der eine solche Expansionseinrichtung (16) aufweist. An air conditioning system, in particular an air conditioning system for a motor vehicle with a refrigerant circuit (10), which has such an expansion device (16).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004023834A DE102004023834A1 (en) | 2004-05-14 | 2004-05-14 | Expansion device for a refrigerant |
DE102004023834 | 2004-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1596140A2 EP1596140A2 (en) | 2005-11-16 |
EP1596140A3 true EP1596140A3 (en) | 2010-04-28 |
Family
ID=34939039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05102289A Withdrawn EP1596140A3 (en) | 2004-05-14 | 2005-03-22 | Expansion apparatus for refrigerant |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1596140A3 (en) |
JP (1) | JP2005326145A (en) |
DE (1) | DE102004023834A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005058890B4 (en) * | 2005-12-09 | 2007-08-30 | Festo Ag & Co. | Air conditioning of a motor vehicle |
FR2895786B1 (en) * | 2006-01-04 | 2008-04-11 | Valeo Systemes Thermiques | RELAXATION MODULE FOR AIR CONDITIONING INSTALLATION WITH TWO EVAPORATORS |
DE102006033747B3 (en) * | 2006-07-21 | 2008-01-10 | Thomas Magnete Gmbh | valve assembly |
DE102008041939A1 (en) * | 2008-09-10 | 2010-03-11 | Ago Ag Energie + Anlagen | A method of operating a heat pump or chiller or engine and heat pump or chiller and engine |
WO2013160929A1 (en) * | 2012-04-23 | 2013-10-31 | 三菱電機株式会社 | Refrigeration cycle system |
DE102012014967A1 (en) * | 2012-07-30 | 2014-01-30 | Isabelle Oelschlägel | Integrated device for power generation used during operation of compression heat pump of heating system in e.g. washing machine, has water-wheel-claimant generator that is formed in region of expansion valve |
US10132529B2 (en) * | 2013-03-14 | 2018-11-20 | Rolls-Royce Corporation | Thermal management system controlling dynamic and steady state thermal loads |
CN103604239B (en) * | 2013-11-15 | 2016-01-20 | 杭州锦华气体设备有限公司 | A kind of large cold storage gas expansion refrigeration system and refrigerating method thereof |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0787891A2 (en) * | 1996-01-31 | 1997-08-06 | Carrier Corporation | Deriving mechanical power by expanding a liquid to its vapour |
JP2000234814A (en) * | 1999-02-17 | 2000-08-29 | Aisin Seiki Co Ltd | Vapor compressed refrigerating device |
DE10010864A1 (en) * | 1999-03-15 | 2000-09-21 | Denso Corp | Refrigeration circuit system has expansion energy recovery unit that converts expansion energy into mechanical energy and compresses coolant flowing into cooler |
EP1046869A1 (en) * | 1999-04-20 | 2000-10-25 | Sanden Corporation | Refrigeration/air conditioning system |
JP2002022298A (en) * | 2000-07-04 | 2002-01-23 | Matsushita Electric Ind Co Ltd | Refrigeration cycle device and method for controlling the same |
JP2003074999A (en) * | 2001-08-31 | 2003-03-12 | Daikin Ind Ltd | Refrigerating machine |
JP2003121018A (en) * | 2001-10-09 | 2003-04-23 | Daikin Ind Ltd | Refrigerating apparatus |
JP2003279179A (en) * | 2002-03-26 | 2003-10-02 | Mitsubishi Electric Corp | Refrigerating air conditioning device |
EP1416232A1 (en) * | 2002-10-31 | 2004-05-06 | Matsushita Electric Industrial Co., Ltd. | High pressure determining method in a refrigeration cycle system |
-
2004
- 2004-05-14 DE DE102004023834A patent/DE102004023834A1/en not_active Withdrawn
-
2005
- 2005-03-22 EP EP05102289A patent/EP1596140A3/en not_active Withdrawn
- 2005-05-12 JP JP2005140199A patent/JP2005326145A/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0787891A2 (en) * | 1996-01-31 | 1997-08-06 | Carrier Corporation | Deriving mechanical power by expanding a liquid to its vapour |
JP2000234814A (en) * | 1999-02-17 | 2000-08-29 | Aisin Seiki Co Ltd | Vapor compressed refrigerating device |
DE10010864A1 (en) * | 1999-03-15 | 2000-09-21 | Denso Corp | Refrigeration circuit system has expansion energy recovery unit that converts expansion energy into mechanical energy and compresses coolant flowing into cooler |
EP1046869A1 (en) * | 1999-04-20 | 2000-10-25 | Sanden Corporation | Refrigeration/air conditioning system |
JP2002022298A (en) * | 2000-07-04 | 2002-01-23 | Matsushita Electric Ind Co Ltd | Refrigeration cycle device and method for controlling the same |
JP2003074999A (en) * | 2001-08-31 | 2003-03-12 | Daikin Ind Ltd | Refrigerating machine |
JP2003121018A (en) * | 2001-10-09 | 2003-04-23 | Daikin Ind Ltd | Refrigerating apparatus |
JP2003279179A (en) * | 2002-03-26 | 2003-10-02 | Mitsubishi Electric Corp | Refrigerating air conditioning device |
EP1416232A1 (en) * | 2002-10-31 | 2004-05-06 | Matsushita Electric Industrial Co., Ltd. | High pressure determining method in a refrigeration cycle system |
Non-Patent Citations (1)
Title |
---|
ROBINSON D M ET AL: "Efficiencies of transcritical CO2 cycles with and without an expansion turbine - Rendement de cycles transcritiques au CO2 avec et sans turbine d'expansion", INTERNATIONAL JOURNAL OF REFRIGERATION, ELSEVIER, PARIS, FR, vol. 21, no. 7, 1 November 1998 (1998-11-01), pages 577 - 589, XP004287371, ISSN: 0140-7007 * |
Also Published As
Publication number | Publication date |
---|---|
EP1596140A2 (en) | 2005-11-16 |
JP2005326145A (en) | 2005-11-24 |
DE102004023834A1 (en) | 2005-12-08 |
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