EP2048457A4 - Refrigeration device - Google Patents

Refrigeration device

Info

Publication number
EP2048457A4
EP2048457A4 EP07791431.5A EP07791431A EP2048457A4 EP 2048457 A4 EP2048457 A4 EP 2048457A4 EP 07791431 A EP07791431 A EP 07791431A EP 2048457 A4 EP2048457 A4 EP 2048457A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
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.)
Granted
Application number
EP07791431.5A
Other languages
German (de)
French (fr)
Other versions
EP2048457A1 (en
EP2048457B1 (en
Inventor
Satoshi Ishikawa
Kazutaka Hori
Eiji Kumakura
Katsumi Sakitani
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP2048457A1 publication Critical patent/EP2048457A1/en
Publication of EP2048457A4 publication Critical patent/EP2048457A4/en
Application granted granted Critical
Publication of EP2048457B1 publication Critical patent/EP2048457B1/en
Active 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
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/12—Sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Pipe Accessories (AREA)
EP07791431.5A 2006-08-01 2007-07-27 Refrigeration device Active EP2048457B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006209708A JP4904970B2 (en) 2006-08-01 2006-08-01 Refrigeration equipment
PCT/JP2007/064737 WO2008015965A1 (en) 2006-08-01 2007-07-27 Refrigeration device

Publications (3)

Publication Number Publication Date
EP2048457A1 EP2048457A1 (en) 2009-04-15
EP2048457A4 true EP2048457A4 (en) 2015-03-04
EP2048457B1 EP2048457B1 (en) 2016-08-31

Family

ID=38997145

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07791431.5A Active EP2048457B1 (en) 2006-08-01 2007-07-27 Refrigeration device

Country Status (3)

Country Link
EP (1) EP2048457B1 (en)
JP (1) JP4904970B2 (en)
WO (1) WO2008015965A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010048466A (en) * 2008-08-21 2010-03-04 Daikin Ind Ltd Refrigerating device
EP3828482A1 (en) * 2019-11-28 2021-06-02 Daikin Europe N.V. Heat pump with a muffler
DE102020100445A1 (en) * 2020-01-10 2021-07-15 Viessmann Werke Gmbh & Co Kg Thermal device
CN111829152A (en) * 2020-07-22 2020-10-27 青岛海尔空调电子有限公司 Refrigerant rectifier tube and air conditioner indoor unit
CN115435492A (en) * 2022-09-08 2022-12-06 青岛海尔空调器有限总公司 Muffler parameter determination method, device, equipment, storage medium and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4878350A (en) * 1989-03-08 1989-11-07 Air Products And Chemicals, Inc. Pulsation dampening device for super critical fluid expansion engine, hydraulic engine or pump in cryogenic service
JP2005098663A (en) * 2003-09-02 2005-04-14 Sanyo Electric Co Ltd Transient critical refrigerant cycle device
EP1798372A1 (en) * 2004-09-30 2007-06-20 Daikin Industries, Ltd. Displacement type expander

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54178220U (en) * 1978-06-07 1979-12-17
JPS5618496U (en) * 1979-07-23 1981-02-18
JPS5660061U (en) * 1979-10-15 1981-05-22
JPS5699374U (en) * 1980-12-22 1981-08-05
JP3435743B2 (en) * 1993-08-31 2003-08-11 株式会社日立製作所 Air conditioner
JP3435759B2 (en) * 1993-10-29 2003-08-11 株式会社日立製作所 Air conditioner
JP2000234814A (en) 1999-02-17 2000-08-29 Aisin Seiki Co Ltd Vapor compressed refrigerating device
JP4075429B2 (en) * 2002-03-26 2008-04-16 三菱電機株式会社 Refrigeration air conditioner
JP2004190938A (en) * 2002-12-11 2004-07-08 Daikin Ind Ltd Refrigerating plant
JP2004218934A (en) * 2003-01-15 2004-08-05 Mitsubishi Electric Corp Expansion muffler, refrigerating cycle circuit using the muffler, and a method of manufacturing the muffler
JP4254532B2 (en) * 2003-12-26 2009-04-15 ダイキン工業株式会社 Heat pump type water heater

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4878350A (en) * 1989-03-08 1989-11-07 Air Products And Chemicals, Inc. Pulsation dampening device for super critical fluid expansion engine, hydraulic engine or pump in cryogenic service
JP2005098663A (en) * 2003-09-02 2005-04-14 Sanyo Electric Co Ltd Transient critical refrigerant cycle device
EP1798372A1 (en) * 2004-09-30 2007-06-20 Daikin Industries, Ltd. Displacement type expander

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008015965A1 *

Also Published As

Publication number Publication date
EP2048457A1 (en) 2009-04-15
EP2048457B1 (en) 2016-08-31
JP2008039199A (en) 2008-02-21
WO2008015965A1 (en) 2008-02-07
JP4904970B2 (en) 2012-03-28

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