EP2461124A4 - Refrigeration cycle - Google Patents

Refrigeration cycle

Info

Publication number
EP2461124A4
EP2461124A4 EP10804285A EP10804285A EP2461124A4 EP 2461124 A4 EP2461124 A4 EP 2461124A4 EP 10804285 A EP10804285 A EP 10804285A EP 10804285 A EP10804285 A EP 10804285A EP 2461124 A4 EP2461124 A4 EP 2461124A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
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Withdrawn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
EP10804285A
Other languages
German (de)
French (fr)
Other versions
EP2461124A1 (en
Inventor
Tetsuya Ishizeki
Atsuo Inoue
Masato Tsuboi
Kenichi Suzuki
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.)
Sanden Corp
Original Assignee
Sanden 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 Sanden Corp filed Critical Sanden Corp
Publication of EP2461124A1 publication Critical patent/EP2461124A1/en
Publication of EP2461124A4 publication Critical patent/EP2461124A4/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Withdrawn legal-status Critical Current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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B2500/19—Calculation of parameters
    • 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)
  • Air-Conditioning For Vehicles (AREA)
  • Measuring Volume Flow (AREA)
EP10804285A 2009-07-30 2010-07-20 Refrigeration cycle Withdrawn EP2461124A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009177991A JP2011033235A (en) 2009-07-30 2009-07-30 Refrigerating cycle
PCT/JP2010/062187 WO2011013539A1 (en) 2009-07-30 2010-07-20 Refrigeration cycle

Publications (2)

Publication Number Publication Date
EP2461124A1 EP2461124A1 (en) 2012-06-06
EP2461124A4 true EP2461124A4 (en) 2013-04-03

Family

ID=43529198

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10804285A Withdrawn EP2461124A4 (en) 2009-07-30 2010-07-20 Refrigeration cycle

Country Status (5)

Country Link
US (1) US20120125025A1 (en)
EP (1) EP2461124A4 (en)
JP (1) JP2011033235A (en)
CN (1) CN102472544A (en)
WO (1) WO2011013539A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5859299B2 (en) 2011-12-15 2016-02-10 株式会社ヴァレオジャパン Compressor driving torque estimation device and condenser used therefor
WO2015029160A1 (en) * 2013-08-28 2015-03-05 三菱電機株式会社 Air conditioner
JP2016169893A (en) * 2015-03-11 2016-09-23 株式会社デンソー Expansion valve device
US11300339B2 (en) 2018-04-05 2022-04-12 Carrier Corporation Method for optimizing pressure equalization in refrigeration equipment
JP2021038897A (en) * 2019-09-05 2021-03-11 パナソニックＩｐマネジメント株式会社 Refrigeration cycle device
US11867550B2 (en) 2021-06-09 2024-01-09 Manitowoc Foodservice Companies, Llc Apparatus and method for sensing water level

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194059A (en) * 1986-08-13 1988-02-24 Mitsubishi Heavy Ind Ltd Failure diagnosing method for pressure sensor in refrigeration unit
JPH06281300A (en) * 1993-03-29 1994-10-07 Toshiba Corp Air conditioner
JP2001173521A (en) * 1999-12-17 2001-06-26 Mitsubishi Motors Corp Flow control device for internal combustion engine
JP2009063179A (en) * 2007-09-04 2009-03-26 Sanden Corp Drive torque arithmetic unit for compressor and capacity control system of variable displacement compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2386217Y (en) * 1999-04-16 2000-07-05 游少铮 Vortex plate of vortex type refrigeration compressor
US7740024B2 (en) * 2004-02-12 2010-06-22 Entegris, Inc. System and method for flow monitoring and control
JP4511393B2 (en) * 2005-03-11 2010-07-28 サンデン株式会社 Air conditioner for vehicles
WO2006108056A1 (en) * 2005-04-05 2006-10-12 The Product Group, Llc Intelligent controller for refrigerating and air conditioning systems
US7536983B2 (en) * 2006-01-19 2009-05-26 Andreas Stihl Ag & Co. Kg Internal combustion engine and method for operating an internal combustion engine
JP4552898B2 (en) * 2006-05-30 2010-09-29 株式会社デンソー In-cylinder pressure sensor abnormality determination device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194059A (en) * 1986-08-13 1988-02-24 Mitsubishi Heavy Ind Ltd Failure diagnosing method for pressure sensor in refrigeration unit
JPH06281300A (en) * 1993-03-29 1994-10-07 Toshiba Corp Air conditioner
JP2001173521A (en) * 1999-12-17 2001-06-26 Mitsubishi Motors Corp Flow control device for internal combustion engine
JP2009063179A (en) * 2007-09-04 2009-03-26 Sanden Corp Drive torque arithmetic unit for compressor and capacity control system of variable displacement compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011013539A1 *

Also Published As

Publication number Publication date
CN102472544A (en) 2012-05-23
EP2461124A1 (en) 2012-06-06
WO2011013539A1 (en) 2011-02-03
US20120125025A1 (en) 2012-05-24
JP2011033235A (en) 2011-02-17

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Legal Events

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