JP5145674B2 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
JP5145674B2
JP5145674B2 JP2006246151A JP2006246151A JP5145674B2 JP 5145674 B2 JP5145674 B2 JP 5145674B2 JP 2006246151 A JP2006246151 A JP 2006246151A JP 2006246151 A JP2006246151 A JP 2006246151A JP 5145674 B2 JP5145674 B2 JP 5145674B2
Authority
JP
Japan
Prior art keywords
refrigerant
expansion mechanism
heat exchanger
pressure
state
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.)
Expired - Fee Related
Application number
JP2006246151A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008064435A5 (https=
JP2008064435A (ja
Inventor
利行 栗原
伸一 笠原
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
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2006246151A priority Critical patent/JP5145674B2/ja
Priority to CN2007800334528A priority patent/CN101512249B/zh
Priority to PCT/JP2007/066617 priority patent/WO2008032558A1/ja
Priority to US12/439,934 priority patent/US8176743B2/en
Priority to EP07793061.8A priority patent/EP2068097B1/en
Publication of JP2008064435A publication Critical patent/JP2008064435A/ja
Publication of JP2008064435A5 publication Critical patent/JP2008064435A5/ja
Application granted granted Critical
Publication of JP5145674B2 publication Critical patent/JP5145674B2/ja
Expired - Fee Related 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
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2700/21—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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit

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)
JP2006246151A 2006-09-11 2006-09-11 冷凍装置 Expired - Fee Related JP5145674B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006246151A JP5145674B2 (ja) 2006-09-11 2006-09-11 冷凍装置
CN2007800334528A CN101512249B (zh) 2006-09-11 2007-08-28 制冷装置
PCT/JP2007/066617 WO2008032558A1 (fr) 2006-09-11 2007-08-28 dispositif de réfrigération
US12/439,934 US8176743B2 (en) 2006-09-11 2007-08-28 Refrigeration device
EP07793061.8A EP2068097B1 (en) 2006-09-11 2007-08-28 Refrigeration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006246151A JP5145674B2 (ja) 2006-09-11 2006-09-11 冷凍装置

Publications (3)

Publication Number Publication Date
JP2008064435A JP2008064435A (ja) 2008-03-21
JP2008064435A5 JP2008064435A5 (https=) 2009-05-07
JP5145674B2 true JP5145674B2 (ja) 2013-02-20

Family

ID=39183622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006246151A Expired - Fee Related JP5145674B2 (ja) 2006-09-11 2006-09-11 冷凍装置

Country Status (5)

Country Link
US (1) US8176743B2 (https=)
EP (1) EP2068097B1 (https=)
JP (1) JP5145674B2 (https=)
CN (1) CN101512249B (https=)
WO (1) WO2008032558A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4225357B2 (ja) * 2007-04-13 2009-02-18 ダイキン工業株式会社 冷媒充填装置、冷凍装置及び冷媒充填方法
ES2608404T3 (es) 2007-11-13 2017-04-10 Carrier Corporation Sistema de refrigeración y método para refrigerar
JP5595025B2 (ja) * 2009-12-10 2014-09-24 三菱重工業株式会社 空気調和機および空気調和機の冷媒量検出方法
JP5241872B2 (ja) * 2011-03-16 2013-07-17 三菱電機株式会社 冷凍サイクル装置
WO2013160929A1 (ja) * 2012-04-23 2013-10-31 三菱電機株式会社 冷凍サイクルシステム
JP5933003B2 (ja) * 2012-07-20 2016-06-08 三菱電機株式会社 空気調和装置
EP3040642B1 (en) * 2013-08-28 2021-06-02 Mitsubishi Electric Corporation Air conditioner
WO2016013077A1 (ja) * 2014-07-23 2016-01-28 三菱電機株式会社 冷凍サイクル装置
JP6657613B2 (ja) * 2015-06-18 2020-03-04 ダイキン工業株式会社 空気調和装置
US11255580B2 (en) 2015-08-20 2022-02-22 Lennox Industries Inc. Carbon dioxide cooling system with subcooling
DE102017204116B4 (de) 2017-03-13 2022-06-15 Audi Ag Kälteanlage eines Fahrzeugs mit einem als Kältekreislauf für einen Kältebetrieb und als Wärmepumpenkreislauf für einen Heizbetrieb betreibbaren Kältemittelkreislauf
US10962266B2 (en) * 2018-10-24 2021-03-30 Heatcraft Refrigeration Products, Llc Cooling system
DE102019201427B4 (de) * 2019-02-05 2022-01-13 Audi Ag Verfahren zum Betreiben eines Kältemittelkreislaufs einer Kälteanlage eines Fahrzeugs
CN114251862A (zh) * 2020-09-24 2022-03-29 北京市京科伦工程设计研究院有限公司 单级二氧化碳多联机冷热多功能中央空调
JP7168894B2 (ja) * 2021-03-30 2022-11-10 ダイキン工業株式会社 熱源ユニットおよび冷凍装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69732206T2 (de) * 1996-08-22 2005-12-22 Denso Corp., Kariya Kälteanlage des Dampfkompressionstyps
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
JPH11142007A (ja) * 1997-11-06 1999-05-28 Nippon Soken Inc 冷凍サイクル
JP3614330B2 (ja) * 1999-10-20 2005-01-26 シャープ株式会社 超臨界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
JP2003004316A (ja) * 2001-06-21 2003-01-08 Matsushita Electric Ind Co Ltd 冷凍装置の制御方法
US7096679B2 (en) * 2003-12-23 2006-08-29 Tecumseh Products Company Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device
JP4363997B2 (ja) * 2004-01-27 2009-11-11 三洋電機株式会社 冷凍装置
JP5324749B2 (ja) * 2006-09-11 2013-10-23 ダイキン工業株式会社 冷凍装置

Also Published As

Publication number Publication date
CN101512249A (zh) 2009-08-19
CN101512249B (zh) 2011-02-16
US20100050672A1 (en) 2010-03-04
EP2068097B1 (en) 2015-01-14
EP2068097A4 (en) 2012-06-13
WO2008032558A1 (fr) 2008-03-20
EP2068097A1 (en) 2009-06-10
US8176743B2 (en) 2012-05-15
JP2008064435A (ja) 2008-03-21

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