JP5332093B2 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
JP5332093B2
JP5332093B2 JP2006246153A JP2006246153A JP5332093B2 JP 5332093 B2 JP5332093 B2 JP 5332093B2 JP 2006246153 A JP2006246153 A JP 2006246153A JP 2006246153 A JP2006246153 A JP 2006246153A JP 5332093 B2 JP5332093 B2 JP 5332093B2
Authority
JP
Japan
Prior art keywords
refrigerant
expansion valve
state
expansion mechanism
temperature
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.)
Active
Application number
JP2006246153A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008064437A (ja
JP2008064437A5 (zh
Inventor
伸一 笠原
利行 栗原
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
Priority to JP2006246153A priority Critical patent/JP5332093B2/ja
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to PCT/JP2007/066715 priority patent/WO2008032568A1/ja
Priority to ES07806192.6T priority patent/ES2685813T3/es
Priority to EP07806192.6A priority patent/EP2068093B1/en
Priority to CN2007800334000A priority patent/CN101512246B/zh
Priority to US12/439,752 priority patent/US20100050674A1/en
Publication of JP2008064437A publication Critical patent/JP2008064437A/ja
Publication of JP2008064437A5 publication Critical patent/JP2008064437A5/ja
Application granted granted Critical
Publication of JP5332093B2 publication Critical patent/JP5332093B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25B9/002—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
    • 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
    • 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
    • F25B2313/02741—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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/063—Feed forward expansion 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
    • F25B2600/00—Control issues
    • F25B2600/17—Control issues by controlling the pressure of the condenser
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/191—Pressures near an expansion 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2102—Temperatures at the outlet of the gas cooler
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

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)
  • Air Conditioning Control Device (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP2006246153A 2006-09-11 2006-09-11 冷凍装置 Active JP5332093B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2006246153A JP5332093B2 (ja) 2006-09-11 2006-09-11 冷凍装置
ES07806192.6T ES2685813T3 (es) 2006-09-11 2007-08-29 Dispositivo de refrigeración
EP07806192.6A EP2068093B1 (en) 2006-09-11 2007-08-29 Refrigeration device
CN2007800334000A CN101512246B (zh) 2006-09-11 2007-08-29 制冷装置
PCT/JP2007/066715 WO2008032568A1 (fr) 2006-09-11 2007-08-29 Dispositif de réfrigération
US12/439,752 US20100050674A1 (en) 2006-09-11 2007-08-29 Refrigeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006246153A JP5332093B2 (ja) 2006-09-11 2006-09-11 冷凍装置

Publications (3)

Publication Number Publication Date
JP2008064437A JP2008064437A (ja) 2008-03-21
JP2008064437A5 JP2008064437A5 (zh) 2009-05-07
JP5332093B2 true JP5332093B2 (ja) 2013-11-06

Family

ID=39183631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006246153A Active JP5332093B2 (ja) 2006-09-11 2006-09-11 冷凍装置

Country Status (6)

Country Link
US (1) US20100050674A1 (zh)
EP (1) EP2068093B1 (zh)
JP (1) JP5332093B2 (zh)
CN (1) CN101512246B (zh)
ES (1) ES2685813T3 (zh)
WO (1) WO2008032568A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101749430B1 (ko) * 2015-03-25 2017-06-20 한온시스템 주식회사 R744 냉매 회로용 제어 시스템 및 그 제어 방법

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102753910B (zh) 2010-02-10 2015-09-30 三菱电机株式会社 冷冻循环装置
DE102010042122B4 (de) * 2010-10-07 2019-02-28 Audi Ag Kühlvorrichtung eines Fahrzeuges
JP2012243684A (ja) * 2011-05-23 2012-12-10 Mitsubishi Motors Corp 電池パックの空調制御装置
WO2013004233A1 (en) * 2011-07-05 2013-01-10 Danfoss A/S A method for controlling operation of a vapour compression system in a subcritical and a supercritical mode
EP2562491B1 (en) * 2011-08-24 2019-05-01 Mahle International GmbH Filling system for transferring refrigerant to a refrigeration system and method of operating a filling system
JP5851771B2 (ja) * 2011-08-31 2016-02-03 三菱重工業株式会社 超臨界サイクルおよびそれを用いたヒートポンプ給湯機
CN104344508B (zh) * 2013-07-26 2017-06-30 广东美的制冷设备有限公司 调节冷媒充填量和冷媒循环量的空调系统及方法
WO2015140870A1 (ja) * 2014-03-17 2015-09-24 三菱電機株式会社 冷凍サイクル装置
CN105371545B (zh) * 2014-07-31 2017-10-13 青岛海尔空调器有限总公司 空调器及其制冷系统的制冷剂循环量调节方法
JP5921776B1 (ja) * 2014-09-22 2016-05-24 三菱電機株式会社 冷凍サイクル装置
US20190360726A1 (en) * 2018-05-22 2019-11-28 General Electric Company Supercritical cooling system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3341500B2 (ja) * 1994-11-25 2002-11-05 株式会社日立製作所 冷凍装置およびその運転方法
EP0837291B1 (en) * 1996-08-22 2005-01-12 Denso Corporation Vapor compression type refrigerating system
JP3813702B2 (ja) 1996-08-22 2006-08-23 株式会社日本自動車部品総合研究所 蒸気圧縮式冷凍サイクル
JPH10300248A (ja) * 1997-04-30 1998-11-13 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JPH10318613A (ja) * 1997-05-16 1998-12-04 Hitachi Ltd 冷凍装置
JP2000046420A (ja) * 1998-07-31 2000-02-18 Zexel Corp 冷凍サイクル
JP2000346472A (ja) * 1999-06-08 2000-12-15 Mitsubishi Heavy Ind Ltd 超臨界蒸気圧縮サイクル
JP2001004235A (ja) * 1999-06-22 2001-01-12 Sanden Corp 蒸気圧縮式冷凍サイクル
JP2001133058A (ja) * 1999-11-05 2001-05-18 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2001289537A (ja) * 2000-04-10 2001-10-19 Mitsubishi Heavy Ind Ltd 圧力制御弁
JP2002168536A (ja) * 2000-11-29 2002-06-14 Mitsubishi Heavy Ind Ltd 空気調和装置
WO2003019085A1 (en) * 2001-08-31 2003-03-06 Mærsk Container Industri A/S A vapour-compression-cycle device
JP2003265889A (ja) * 2002-03-19 2003-09-24 Sanyo Electric Co Ltd 洗濯乾燥機
JP3841039B2 (ja) * 2002-10-25 2006-11-01 株式会社デンソー 車両用空調装置
JP4049769B2 (ja) * 2004-08-12 2008-02-20 三洋電機株式会社 冷媒サイクル装置
JP2006112708A (ja) * 2004-10-14 2006-04-27 Mitsubishi Electric Corp 冷凍空調装置
JP4379322B2 (ja) * 2004-12-07 2009-12-09 富士電機ホールディングス株式会社 自動販売機の冷却装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101749430B1 (ko) * 2015-03-25 2017-06-20 한온시스템 주식회사 R744 냉매 회로용 제어 시스템 및 그 제어 방법

Also Published As

Publication number Publication date
EP2068093B1 (en) 2018-08-08
EP2068093A4 (en) 2014-12-24
JP2008064437A (ja) 2008-03-21
CN101512246B (zh) 2010-08-18
ES2685813T3 (es) 2018-10-11
WO2008032568A1 (fr) 2008-03-20
CN101512246A (zh) 2009-08-19
US20100050674A1 (en) 2010-03-04
EP2068093A1 (en) 2009-06-10

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