EP1596140A3 - Expansion apparatus for refrigerant - Google Patents

Expansion apparatus for refrigerant Download PDF

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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Withdrawn
Application number
EP05102289A
Other languages
German (de)
French (fr)
Other versions
EP1596140A2 (en
Inventor
Peter Horstmann
Peter Satzger
Gregory Rewers
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1596140A2 publication Critical patent/EP1596140A2/en
Publication of EP1596140A3 publication Critical patent/EP1596140A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008Compression 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/06Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00Gas cycle refrigeration machines
    • F25B2309/06Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06Details of flow restrictors or expansion valves
    • F25B2341/063Feed forward expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/14Power generation using energy from the expansion of the refrigerant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/18Optimization, e.g. high integration of refrigeration components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/17Control issues by controlling the pressure of the condenser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00Subcoolers, 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.

Figure imgaf001
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).
Figure imgaf001

EP05102289A 2004-05-14 2005-03-22 Expansion apparatus for refrigerant Withdrawn EP1596140A3 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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