JP7123238B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

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Publication number
JP7123238B2
JP7123238B2 JP2021508609A JP2021508609A JP7123238B2 JP 7123238 B2 JP7123238 B2 JP 7123238B2 JP 2021508609 A JP2021508609 A JP 2021508609A JP 2021508609 A JP2021508609 A JP 2021508609A JP 7123238 B2 JP7123238 B2 JP 7123238B2
Authority
JP
Japan
Prior art keywords
refrigerant
heat exchange
exchange section
heat exchanger
heat
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
JP2021508609A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020194677A1 (ja
Inventor
伸 中村
剛志 前田
暁 八柳
敦 森田
龍一 永田
真哉 東井上
晃 石橋
繁佳 松井
篤史 高橋
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2020194677A1 publication Critical patent/JPWO2020194677A1/ja
Application granted granted Critical
Publication of JP7123238B2 publication Critical patent/JP7123238B2/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
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • F25B39/02—Evaporators
    • 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
    • F25B39/04—Condensers
    • 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
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0252—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units with bypasses
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series 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
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0417—Refrigeration circuit bypassing means for the subcooler
    • 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
    • F25B2500/31—Low ambient temperatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
JP2021508609A 2019-03-28 2019-03-28 冷凍サイクル装置 Active JP7123238B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/013654 WO2020194677A1 (ja) 2019-03-28 2019-03-28 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JPWO2020194677A1 JPWO2020194677A1 (ja) 2021-10-14
JP7123238B2 true JP7123238B2 (ja) 2022-08-22

Family

ID=72611228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021508609A Active JP7123238B2 (ja) 2019-03-28 2019-03-28 冷凍サイクル装置

Country Status (5)

Country Link
US (1) US20220136740A1 (de)
EP (1) EP3951287A4 (de)
JP (1) JP7123238B2 (de)
CN (1) CN113646597B (de)
WO (1) WO2020194677A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4166868A1 (de) * 2021-10-15 2023-04-19 Carrier Corporation Verdampferwärmetauscher zur verhinderung von eisbildung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002372320A (ja) 2001-06-15 2002-12-26 Matsushita Electric Ind Co Ltd 冷凍装置
JP2010133590A (ja) 2008-12-03 2010-06-17 Mitsubishi Electric Corp 冷凍冷蔵庫
WO2013051177A1 (ja) 2011-10-03 2013-04-11 三菱電機株式会社 室外機、その室外機を備えた空気調和機及び給湯機
WO2018002983A1 (ja) 2016-06-27 2018-01-04 三菱電機株式会社 冷凍サイクル装置
WO2018047416A1 (ja) 2016-09-12 2018-03-15 三菱電機株式会社 空気調和装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146311A (ja) * 1990-10-04 2000-05-26 Denso Corp 冷凍装置、及び熱交換器
JP2543028Y2 (ja) 1991-11-27 1997-08-06 株式会社クボタ オイルクーラ取付構造
JPH08145535A (ja) * 1994-11-22 1996-06-07 Sanyo Electric Co Ltd 冷却装置
JPH09229496A (ja) * 1996-02-23 1997-09-05 Hitachi Ltd 空気調和機
JP4122349B2 (ja) * 2004-06-24 2008-07-23 三星電子株式会社 冷凍サイクル装置及びその運転方法
CN2935020Y (zh) * 2006-07-24 2007-08-15 比亚迪股份有限公司 一种空调系统
JP5985418B2 (ja) * 2013-03-04 2016-09-06 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 冷凍サイクル装置、ならびに冷凍サイクル装置を備えた冷凍装置および空気調和装置
CN106104178B (zh) * 2014-02-27 2018-09-25 三菱电机株式会社 热源侧单元以及制冷循环装置
GB2548309B (en) * 2015-03-16 2020-06-17 Mitsubishi Electric Corp Air-conditioning and hot fluid supply composite system
JP2016200292A (ja) * 2015-04-07 2016-12-01 ダイキン工業株式会社 熱交換器
WO2016185568A1 (ja) * 2015-05-19 2016-11-24 三菱電機株式会社 冷凍装置
JP6238935B2 (ja) * 2015-07-08 2017-11-29 三菱電機株式会社 冷凍サイクル装置
WO2018029817A1 (ja) * 2016-08-10 2018-02-15 三菱電機株式会社 冷凍サイクル装置
US10794620B2 (en) * 2016-09-12 2020-10-06 Mitsubishi Electric Corporation Air-conditioning apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002372320A (ja) 2001-06-15 2002-12-26 Matsushita Electric Ind Co Ltd 冷凍装置
JP2010133590A (ja) 2008-12-03 2010-06-17 Mitsubishi Electric Corp 冷凍冷蔵庫
WO2013051177A1 (ja) 2011-10-03 2013-04-11 三菱電機株式会社 室外機、その室外機を備えた空気調和機及び給湯機
WO2018002983A1 (ja) 2016-06-27 2018-01-04 三菱電機株式会社 冷凍サイクル装置
WO2018047416A1 (ja) 2016-09-12 2018-03-15 三菱電機株式会社 空気調和装置

Also Published As

Publication number Publication date
EP3951287A4 (de) 2022-03-30
CN113646597B (zh) 2022-12-09
JPWO2020194677A1 (ja) 2021-10-14
EP3951287A1 (de) 2022-02-09
US20220136740A1 (en) 2022-05-05
CN113646597A (zh) 2021-11-12
WO2020194677A1 (ja) 2020-10-01

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