WO2009069732A1 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

Info

Publication number
WO2009069732A1
WO2009069732A1 PCT/JP2008/071620 JP2008071620W WO2009069732A1 WO 2009069732 A1 WO2009069732 A1 WO 2009069732A1 JP 2008071620 W JP2008071620 W JP 2008071620W WO 2009069732 A1 WO2009069732 A1 WO 2009069732A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
coolant
compression element
stage
stage side
Prior art date
Application number
PCT/JP2008/071620
Other languages
English (en)
French (fr)
Inventor
Shuji Fujimoto
Atsushi Yoshimi
Yoshio Ueno
Ryusuke Fujiyoshi
Toshiyuki Kurihara
Shun Yoshioka
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 ES08854570.2T priority Critical patent/ES2685028T3/es
Priority to EP08854570.2A priority patent/EP2230472B1/en
Priority to US12/744,963 priority patent/US8387411B2/en
Priority to CN200880118289.XA priority patent/CN101878403B/zh
Priority to KR1020107013448A priority patent/KR101157799B1/ko
Priority to AU2008330551A priority patent/AU2008330551B2/en
Publication of WO2009069732A1 publication Critical patent/WO2009069732A1/ja

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
    • F25B9/002—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
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating 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
    • 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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/072—Intercoolers therefor
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B39/00—Evaporators; Condensers

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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

　空気調和装置（１）は、二酸化炭素を冷媒として使用しており、二段圧縮式の圧縮機構（２）と、熱源側熱交換器（４）と、膨張機構（５）と、利用側熱交換器（６）と、前段側の圧縮要素（２ｃ）から吐出された冷媒を後段側の圧縮要素（２ｄ）に吸入させるための中間冷媒管（８）に設けられ前段側の圧縮要素から吐出されて後段側の圧縮要素に吸入される冷媒の冷却器として機能する中間冷却器（７）とを備えている。そして、中間冷却器（７）は、熱源側熱交換器（４）と一体化された熱交換器を構成しており、この熱交換器の上部に配置されている。
PCT/JP2008/071620 2007-11-30 2008-11-28 冷凍装置 WO2009069732A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES08854570.2T ES2685028T3 (es) 2007-11-30 2008-11-28 Aparato de refrigeración
EP08854570.2A EP2230472B1 (en) 2007-11-30 2008-11-28 Refrigeration apparatus
US12/744,963 US8387411B2 (en) 2007-11-30 2008-11-28 Refrigeration apparatus
CN200880118289.XA CN101878403B (zh) 2007-11-30 2008-11-28 冷冻装置
KR1020107013448A KR101157799B1 (ko) 2007-11-30 2008-11-28 냉동 장치
AU2008330551A AU2008330551B2 (en) 2007-11-30 2008-11-28 Refrigeration apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007311493 2007-11-30
JP2007-311493 2007-11-30

Publications (1)

Publication Number Publication Date
WO2009069732A1 true WO2009069732A1 (ja) 2009-06-04

Family

ID=40678621

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071620 WO2009069732A1 (ja) 2007-11-30 2008-11-28 冷凍装置

Country Status (8)

Country Link
US (1) US8387411B2 (ja)
EP (1) EP2230472B1 (ja)
JP (1) JP5396831B2 (ja)
KR (1) KR101157799B1 (ja)
CN (1) CN101878403B (ja)
AU (1) AU2008330551B2 (ja)
ES (1) ES2685028T3 (ja)
WO (1) WO2009069732A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114286917A (zh) * 2019-08-05 2022-04-05 乔治洛德方法研究和开发液化空气有限公司 制冷装置和设施

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US8209073B2 (en) * 2009-05-06 2012-06-26 Ford Global Technologies, Llc Climate control system and method for optimizing energy consumption of a vehicle
DE102010055241A1 (de) * 2010-12-20 2012-06-21 Airbus Operations Gmbh Fluidik-Versorgungssystem mit einer Mehrzahl von Verbrauchern
ITBO20110384A1 (it) 2011-06-29 2012-12-30 Carpigiani Group Ali Spa Impianto frigorifero a refrigerante naturale.
JP5257491B2 (ja) 2011-06-30 2013-08-07 ダイキン工業株式会社 冷凍装置の室外機
JP5647352B2 (ja) * 2011-08-26 2014-12-24 住友重機械工業株式会社 圧縮装置、冷凍装置
JP5288020B1 (ja) 2012-03-30 2013-09-11 ダイキン工業株式会社 冷凍装置
JP2014088974A (ja) * 2012-10-29 2014-05-15 Mitsubishi Electric Corp 冷凍機及び冷凍装置
WO2015136654A1 (ja) * 2014-03-12 2015-09-17 三菱電機株式会社 冷凍装置
WO2015178097A1 (ja) * 2014-05-19 2015-11-26 三菱電機株式会社 空気調和装置
JP5949831B2 (ja) * 2014-05-28 2016-07-13 ダイキン工業株式会社 冷凍装置
JP6351494B2 (ja) * 2014-12-12 2018-07-04 日立ジョンソンコントロールズ空調株式会社 空気調和機
JP6091567B2 (ja) * 2015-09-01 2017-03-08 三菱電機株式会社 冷凍機及び冷凍装置
EP3348935B1 (en) * 2015-09-10 2021-01-27 Hitachi-Johnson Controls Air Conditioning, Inc. Heat exchanger
JP6718240B2 (ja) * 2016-01-20 2020-07-08 三菱重工サーマルシステムズ株式会社 並列接続される複数の多段圧縮機を備えた冷凍サイクル
US11187447B2 (en) * 2016-01-27 2021-11-30 Mitsubishi Electric Corporation Refrigeration cycle apparatus
JP7496193B2 (ja) * 2018-07-25 2024-06-06 ダイキン工業株式会社 冷凍装置の熱源ユニット。
EP3881018A1 (en) 2018-11-12 2021-09-22 Carrier Corporation Compact heat exchanger assembly for a refrigeration system
CN112424542A (zh) 2019-06-06 2021-02-26 开利公司 制冷剂蒸气压缩系统
JP7343765B2 (ja) * 2019-09-30 2023-09-13 ダイキン工業株式会社 空気調和機
WO2024042673A1 (ja) * 2022-08-25 2024-02-29 日立ジョンソンコントロールズ空調株式会社 冷凍サイクル装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114286917A (zh) * 2019-08-05 2022-04-05 乔治洛德方法研究和开发液化空气有限公司 制冷装置和设施

Also Published As

Publication number Publication date
EP2230472B1 (en) 2018-07-25
ES2685028T3 (es) 2018-10-05
EP2230472A1 (en) 2010-09-22
KR101157799B1 (ko) 2012-06-20
JP5396831B2 (ja) 2014-01-22
EP2230472A4 (en) 2017-03-29
US20100300141A1 (en) 2010-12-02
AU2008330551B2 (en) 2011-09-01
JP2009150641A (ja) 2009-07-09
CN101878403A (zh) 2010-11-03
KR20100096182A (ko) 2010-09-01
US8387411B2 (en) 2013-03-05
AU2008330551A1 (en) 2009-06-04
CN101878403B (zh) 2013-03-20

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