EP2381190A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device

Info

Publication number
EP2381190A4
EP2381190A4 EP09834397.3A EP09834397A EP2381190A4 EP 2381190 A4 EP2381190 A4 EP 2381190A4 EP 09834397 A EP09834397 A EP 09834397A EP 2381190 A4 EP2381190 A4 EP 2381190A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
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Withdrawn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
EP09834397.3A
Other languages
German (de)
French (fr)
Other versions
EP2381190A1 (en
Inventor
Masanobu Wada
Takumi Hikichi
Yu Shiotani
Takeshi Ogata
Masaya Honma
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of EP2381190A1 publication Critical patent/EP2381190A1/en
Publication of EP2381190A4 publication Critical patent/EP2381190A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0401—Refrigeration circuit bypassing means for the compressor
    • 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
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
    • F25B2600/00—Control issues
    • F25B2600/01—Timing
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/191—Pressures near an expansion valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Turbines (AREA)
EP09834397.3A 2008-12-22 2009-12-21 Refrigeration cycle device Withdrawn EP2381190A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008325208 2008-12-22
PCT/JP2009/007066 WO2010073586A1 (en) 2008-12-22 2009-12-21 Refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP2381190A1 EP2381190A1 (en) 2011-10-26
EP2381190A4 true EP2381190A4 (en) 2013-10-02

Family

ID=42287235

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09834397.3A Withdrawn EP2381190A4 (en) 2008-12-22 2009-12-21 Refrigeration cycle device

Country Status (5)

Country Link
US (1) US20110247358A1 (en)
EP (1) EP2381190A4 (en)
JP (1) JPWO2010073586A1 (en)
CN (1) CN102257332B (en)
WO (1) WO2010073586A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5710007B2 (en) * 2011-09-01 2015-04-30 三菱電機株式会社 Refrigeration cycle equipment
KR101955977B1 (en) * 2012-01-30 2019-03-08 엘지전자 주식회사 Apparatus and method for controlling compressor, and refrigerator having the same
KR101904870B1 (en) * 2012-01-30 2018-10-08 엘지전자 주식회사 Apparatus and method for controlling compressor, and refrigerator having the same
JP6197745B2 (en) * 2013-07-31 2017-09-20 株式会社デンソー Refrigeration cycle equipment for vehicles
JP6276000B2 (en) * 2013-11-11 2018-02-07 株式会社前川製作所 Expander-integrated compressor, refrigerator, and operation method of refrigerator
WO2016178272A1 (en) 2015-05-01 2016-11-10 株式会社前川製作所 Refrigerator and operation method for refrigerator
CN111433549A (en) 2017-07-17 2020-07-17 分形散热器技术有限责任公司 Multi-fractal heat sink system and method
JP7192347B2 (en) * 2018-09-21 2022-12-20 株式会社富士通ゼネラル refrigeration cycle equipment
JP2022087598A (en) * 2020-12-01 2022-06-13 株式会社前川製作所 Refrigerator and operation method of refrigerator at pre-cooling

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008054380A2 (en) * 2006-10-27 2008-05-08 Carrier Corporation Economized refrigeration cycle with expander
WO2008079129A1 (en) * 2006-12-26 2008-07-03 Carrier Corporation Refrigerant system with economizer, intercooler and multi-stage compressor
WO2008140454A1 (en) * 2007-05-14 2008-11-20 Carrier Corporation Refrigerant vapor compression system with flash tank economizer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3044736B2 (en) * 1990-03-30 2000-05-22 ヤマハ株式会社 Air conditioning duct noise attenuator
JPH03286968A (en) * 1990-03-31 1991-12-17 Aisin Seiki Co Ltd Cryogenic freezer device
JP2001141315A (en) * 1999-11-10 2001-05-25 Aisin Seiki Co Ltd Refrigerating air conditioner
JP3953871B2 (en) 2002-04-15 2007-08-08 サンデン株式会社 Refrigeration air conditioner
JP3897681B2 (en) * 2002-10-31 2007-03-28 松下電器産業株式会社 Method for determining high-pressure refrigerant pressure of refrigeration cycle apparatus
JP2004251558A (en) * 2003-02-20 2004-09-09 Matsushita Electric Ind Co Ltd Refrigeration cycle device and its control method
JP4321095B2 (en) * 2003-04-09 2009-08-26 日立アプライアンス株式会社 Refrigeration cycle equipment
JP2006071257A (en) * 2004-08-06 2006-03-16 Daikin Ind Ltd Refrigeration cycle device
CN100575817C (en) * 2005-05-06 2009-12-30 松下电器产业株式会社 Refrigerating circulatory device
JP4516127B2 (en) * 2005-08-26 2010-08-04 三菱電機株式会社 Refrigeration air conditioner
JP2007155277A (en) * 2005-12-08 2007-06-21 Valeo Thermal Systems Japan Corp Refrigerating cycle
WO2008050654A1 (en) 2006-10-25 2008-05-02 Panasonic Corporation Refrigeration cycle device and fluid machine used for the same
AU2007353615B9 (en) * 2007-05-22 2012-04-19 Angelantoni Industrie Spa Refrigerating device and method for circulating a refrigerating fluid associated with it
EP2476973B9 (en) * 2009-10-07 2019-02-13 Mitsubishi Electric Corporation Refrigeration cycle device
WO2011135779A1 (en) * 2010-04-30 2011-11-03 パナソニック株式会社 Fluid machine and refrigeration cycle apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008054380A2 (en) * 2006-10-27 2008-05-08 Carrier Corporation Economized refrigeration cycle with expander
WO2008079129A1 (en) * 2006-12-26 2008-07-03 Carrier Corporation Refrigerant system with economizer, intercooler and multi-stage compressor
WO2008140454A1 (en) * 2007-05-14 2008-11-20 Carrier Corporation Refrigerant vapor compression system with flash tank economizer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010073586A1 *

Also Published As

Publication number Publication date
WO2010073586A1 (en) 2010-07-01
EP2381190A1 (en) 2011-10-26
CN102257332B (en) 2013-08-14
CN102257332A (en) 2011-11-23
US20110247358A1 (en) 2011-10-13
JPWO2010073586A1 (en) 2012-06-07

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