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Withdrawn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Withdrawn legal-status Critical Current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 Turbines (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (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
WO2013030896A1 (en) 2011-09-01 2013-03-07 三菱電機株式会社 Refrigeration cycle device
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
KR102016827B1 (en) 2015-05-01 2019-08-30 가부시끼가이샤 마에가와 세이사꾸쇼 How to operate freezer and freezer
WO2019018446A1 (en) 2017-07-17 2019-01-24 Fractal Heatsink Technologies, LLC 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
US7886550B2 (en) * 2005-05-06 2011-02-15 Panasonic Corporation Refrigerating machine
WO2007023599A1 (en) * 2005-08-26 2007-03-01 Mitsubishi Electric Corporation Refrigerating air conditioner
JP2007155277A (en) * 2005-12-08 2007-06-21 Valeo Thermal Systems Japan Corp Refrigerating cycle
EP2077426A4 (en) 2006-10-25 2012-03-07 Panasonic Corp Refrigeration cycle device and fluid machine used for the same
MX2009012538A (en) * 2007-05-22 2010-02-12 Angelantoni Ind Spa Refrigerating device and method for circulating a refrigerating fluid associated with it.
CN102575885B (en) * 2009-10-07 2014-09-10 三菱电机株式会社 Refrigeration cycle device
CN102395759A (en) * 2010-04-30 2012-03-28 松下电器产业株式会社 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
CN102257332A (en) 2011-11-23
US20110247358A1 (en) 2011-10-13
WO2010073586A1 (en) 2010-07-01
JPWO2010073586A1 (en) 2012-06-07
CN102257332B (en) 2013-08-14
EP2381190A1 (en) 2011-10-26

Similar Documents

Publication Publication Date Title
EP2196745A4 (en) Refrigeration cycle device
EP2096378A4 (en) Refrigeration cycle device
EP2163838A4 (en) Refrigeration cycle device
EP2351973A4 (en) Refrigeration cycle device
EP2416096A4 (en) Refrigeration cycle device
EP2330364A4 (en) Refrigeration cycle device
EP2495512A4 (en) Refrigeration cycle device
EP2339264A4 (en) Refrigerating device
EP2196751A4 (en) Refrigeration cycle device
EP2309207A4 (en) Refrigeration device
EP2270405A4 (en) Refrigerating device
EP2357427A4 (en) Refrigeration device
EP2309204A4 (en) Refrigeration device
EP2339271A4 (en) Cooling cycle device
EP2264380A4 (en) Refrigeration device
EP2309209A4 (en) Refrigeration unit
EP2518422A4 (en) Refrigeration device
ZA201100717B (en) Cycle
EP2136158A4 (en) Refrigerating device
EP2565555A4 (en) Refrigeration cycle device
EP2144018A4 (en) Refrigeration device
EP2306120A4 (en) Refrigerating cycle device
EP2261578A4 (en) Refrigeration device
EP2226594A4 (en) Refrigeration device
EP2482003A4 (en) Refrigeration cycle device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110722

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130903

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 1/00 20060101AFI20130828BHEP

Ipc: F25B 1/10 20060101ALI20130828BHEP

Ipc: F25B 9/00 20060101ALI20130828BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20131213