GB2438794B - Refrigeration System for Transcritical Operation with Economizer - Google Patents

Refrigeration System for Transcritical Operation with Economizer

Info

Publication number
GB2438794B
GB2438794B GB0718655A GB0718655A GB2438794B GB 2438794 B GB2438794 B GB 2438794B GB 0718655 A GB0718655 A GB 0718655A GB 0718655 A GB0718655 A GB 0718655A GB 2438794 B GB2438794 B GB 2438794B
Authority
GB
United Kingdom
Prior art keywords
economizer
refrigeration system
transcritical operation
transcritical
refrigeration
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.)
Expired - Fee Related
Application number
GB0718655A
Other versions
GB0718655D0 (en
GB2438794A (en
Inventor
Dieter Mosemann
Dmytro Zaytsev
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.)
GEA Refrigeration Germany GmbH
Original Assignee
Grasso GmbH Refrigeration Technology
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 Grasso GmbH Refrigeration Technology filed Critical Grasso GmbH Refrigeration Technology
Publication of GB0718655D0 publication Critical patent/GB0718655D0/en
Publication of GB2438794A publication Critical patent/GB2438794A/en
Application granted granted Critical
Publication of GB2438794B publication Critical patent/GB2438794B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/23—Separators
GB0718655A 2005-03-03 2005-03-03 Refrigeration System for Transcritical Operation with Economizer Expired - Fee Related GB2438794B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2005/000359 WO2006092108A1 (en) 2005-03-03 2005-03-03 Refrigeration plant for transcritical operation with an economiser

Publications (3)

Publication Number Publication Date
GB0718655D0 GB0718655D0 (en) 2007-10-31
GB2438794A GB2438794A (en) 2007-12-05
GB2438794B true GB2438794B (en) 2011-02-23

Family

ID=35094175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0718655A Expired - Fee Related GB2438794B (en) 2005-03-03 2005-03-03 Refrigeration System for Transcritical Operation with Economizer

Country Status (4)

Country Link
EP (1) EP1893924A1 (en)
JP (1) JP5090932B2 (en)
GB (1) GB2438794B (en)
WO (1) WO2006092108A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11035595B2 (en) * 2017-08-18 2021-06-15 Rolls-Royce North American Technologies Inc. Recuperated superheat return trans-critical vapor compression system
CN110806035A (en) * 2019-11-06 2020-02-18 上海复璐帝流体技术有限公司 Transcritical carbon dioxide refrigeration method and device thereof
CN110986408A (en) * 2019-12-13 2020-04-10 中国科学院合肥物质科学研究院 Integrated neon refrigerator and refrigeration method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
JPH11142007A (en) * 1997-11-06 1999-05-28 Nippon Soken Inc Refrigerating cycle
EP0935106A2 (en) * 1998-02-06 1999-08-11 SANYO ELECTRIC Co., Ltd. Multi-stage compressing refrigeration device and refrigerator using the device
DE10001470A1 (en) * 2000-01-15 2001-07-19 Max Karsch Method for operating climate control in vehicles involves connecting precipitate collector in on input side of evaporator which is mainly loaded with coolant from same
EP1207359A2 (en) * 2000-11-15 2002-05-22 Carrier Corporation High pressure regulation in a transcritical vapor compression cycle
EP1215450A1 (en) * 1999-09-24 2002-06-19 Sanyo Electric Co., Ltd. Multi-stage compression refrigerating device
EP1394479A2 (en) * 2002-08-30 2004-03-03 Sanyo Electric Co., Ltd. Refrigerant cycling device and compressor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
JPH11142007A (en) * 1997-11-06 1999-05-28 Nippon Soken Inc Refrigerating cycle
EP0935106A2 (en) * 1998-02-06 1999-08-11 SANYO ELECTRIC Co., Ltd. Multi-stage compressing refrigeration device and refrigerator using the device
EP1215450A1 (en) * 1999-09-24 2002-06-19 Sanyo Electric Co., Ltd. Multi-stage compression refrigerating device
DE10001470A1 (en) * 2000-01-15 2001-07-19 Max Karsch Method for operating climate control in vehicles involves connecting precipitate collector in on input side of evaporator which is mainly loaded with coolant from same
EP1207359A2 (en) * 2000-11-15 2002-05-22 Carrier Corporation High pressure regulation in a transcritical vapor compression cycle
EP1394479A2 (en) * 2002-08-30 2004-03-03 Sanyo Electric Co., Ltd. Refrigerant cycling device and compressor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ELBEL S et al: "Flash gas bypass for improving the performance of transcritical R744 systems that use microchannel evaporators". INTERNATIONAL JOURNAL OF REFRIGERATION, OXFORD, GB, vol 27, no.7, November 2004 (2004-11) pages 724-735, ISSN: 0140-7007 *
HUFF H-J et al: "OPTIONS FOR A TWO-STAGE TRANSCRIPTIONAL CARBON DIOXIDE CYCLE" IIR GUSTAV LORENTZEN CONFERENCE ON NATURAL WORKING FLUIDS. JOINT CONFERENCE OF THE INTERNATIONAL INSTITUTE OF REFRIGERATION SECTION B AND E, XX,, XX, 17 September 2002 (2002-09-17), pages 158-164 *

Also Published As

Publication number Publication date
EP1893924A1 (en) 2008-03-05
JP5090932B2 (en) 2012-12-05
WO2006092108A1 (en) 2006-09-08
GB0718655D0 (en) 2007-10-31
JP2008531969A (en) 2008-08-14
GB2438794A (en) 2007-12-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120628 AND 20120704

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160303