PL3978831T3 - Układ cyklu czynnika chłodniczego - Google Patents

Układ cyklu czynnika chłodniczego

Info

Publication number
PL3978831T3
PL3978831T3 PL20822547.4T PL20822547T PL3978831T3 PL 3978831 T3 PL3978831 T3 PL 3978831T3 PL 20822547 T PL20822547 T PL 20822547T PL 3978831 T3 PL3978831 T3 PL 3978831T3
Authority
PL
Poland
Prior art keywords
air conditioner
conditioner
air
Prior art date
Application number
PL20822547.4T
Other languages
English (en)
Inventor
Takuro Yamada
Eiji Kumakura
Atsushi Yoshimi
Ikuhiro Iwata
Tomoatsu Minamida
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.
Publication of PL3978831T3 publication Critical patent/PL3978831T3/pl

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
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line 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
    • F25B41/40—Fluid line arrangements
    • F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/16—Lubrication

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
PL20822547.4T 2019-06-12 2020-06-10 Układ cyklu czynnika chłodniczego PL3978831T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019109592A JP2020201011A (ja) 2019-06-12 2019-06-12 空調機
PCT/JP2020/022922 WO2020250952A1 (ja) 2019-06-12 2020-06-10 空調機

Publications (1)

Publication Number Publication Date
PL3978831T3 true PL3978831T3 (pl) 2024-04-08

Family

ID=73744006

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20822547.4T PL3978831T3 (pl) 2019-06-12 2020-06-10 Układ cyklu czynnika chłodniczego

Country Status (7)

Country Link
US (1) US20220316767A1 (pl)
EP (1) EP3978831B1 (pl)
JP (1) JP2020201011A (pl)
CN (1) CN113950602B (pl)
ES (1) ES2961904T3 (pl)
PL (1) PL3978831T3 (pl)
WO (1) WO2020250952A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114503444B (zh) * 2019-09-16 2025-05-27 诺基亚通信公司 无线通信系统中的上行链路信号的天线选择
JP7299519B2 (ja) * 2021-09-30 2023-06-28 ダイキン工業株式会社 カスケードユニット及び冷凍システム

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146859A (ja) * 1984-08-13 1986-03-07 株式会社日立製作所 二元冷凍装置
US5025634A (en) * 1989-04-25 1991-06-25 Dressler William E Heating and cooling apparatus
JP3327197B2 (ja) * 1997-08-19 2002-09-24 三菱電機株式会社 冷凍空調装置
JP3383901B2 (ja) * 1997-09-16 2003-03-10 株式会社日立製作所 空気調和機
JP2001248941A (ja) * 1999-12-28 2001-09-14 Daikin Ind Ltd 冷凍装置
BRPI0103786B1 (pt) * 2001-08-29 2015-06-16 Brasil Compressores Sa Sistema de controle de refrigeração de um ambiente refrigerado, método de controle de um sistema de refrigeração e refrigerador
US6557361B1 (en) * 2002-03-26 2003-05-06 Praxair Technology Inc. Method for operating a cascade refrigeration system
US7526924B2 (en) * 2003-11-28 2009-05-05 Mitsubishi Denki Kabushiki Kaisha Refrigerator and air conditioner
JP2006125762A (ja) * 2004-10-29 2006-05-18 Mitsubishi Heavy Ind Ltd 室内機およびこれを備えた空気調和装置ならびにその運転方法
JP4659521B2 (ja) * 2004-12-08 2011-03-30 三菱電機株式会社 冷凍空調装置、冷凍空調装置の運転方法、冷凍空調装置の製造方法、冷凍装置、冷凍装置の製造方法
JP2008032275A (ja) * 2006-07-27 2008-02-14 Daikin Ind Ltd 空気調和装置
JP4609469B2 (ja) * 2007-02-02 2011-01-12 ダイキン工業株式会社 空気調和装置
KR100803144B1 (ko) * 2007-03-28 2008-02-14 엘지전자 주식회사 공기조화기
JP2009126300A (ja) * 2007-11-21 2009-06-11 Denso Corp 冷凍サイクル装置及びそれを備えた車両用空調装置
JP5128424B2 (ja) * 2008-09-10 2013-01-23 パナソニックヘルスケア株式会社 冷凍装置
JP5323023B2 (ja) * 2010-10-19 2013-10-23 三菱電機株式会社 冷凍装置
JP2012193908A (ja) * 2011-03-17 2012-10-11 Toshiba Carrier Corp 二元冷凍サイクル装置
US9429347B2 (en) * 2011-08-04 2016-08-30 Mitsubishi Electric Corporation Refrigeration apparatus
ES2930639T3 (es) * 2011-09-30 2022-12-20 Carrier Corp Sistema de refrigeración de alta eficiencia
JP5536817B2 (ja) * 2012-03-26 2014-07-02 日立アプライアンス株式会社 冷凍サイクル装置
WO2014038028A1 (ja) * 2012-09-06 2014-03-13 三菱電機株式会社 冷凍装置
JP2014074508A (ja) 2012-10-02 2014-04-24 Samsung R&D Institute Japan Co Ltd カスケード熱交換器
WO2014064744A1 (ja) * 2012-10-22 2014-05-01 三菱電機株式会社 冷凍装置
JP2015152240A (ja) * 2014-02-14 2015-08-24 パナソニックＩｐマネジメント株式会社 空気調和機
WO2015140873A1 (ja) * 2014-03-17 2015-09-24 三菱電機株式会社 冷凍装置、及び、冷凍装置の制御方法
JP2018115831A (ja) * 2017-01-20 2018-07-26 ダイキン工業株式会社 室内ユニット
WO2020004108A1 (ja) * 2018-06-25 2020-01-02 ダイキン工業株式会社 空気調和システム
US20200378657A1 (en) * 2019-05-31 2020-12-03 Trane International Inc. Heat transfer circuit with increased bearing lubricant temperature, and method of supplying thereof

Also Published As

Publication number Publication date
EP3978831A1 (en) 2022-04-06
EP3978831B1 (en) 2023-08-09
EP3978831A4 (en) 2022-08-03
JP2020201011A (ja) 2020-12-17
ES2961904T3 (es) 2024-03-14
CN113950602B (zh) 2023-08-04
CN113950602A (zh) 2022-01-18
US20220316767A1 (en) 2022-10-06
WO2020250952A1 (ja) 2020-12-17

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