JPWO2020174677A1 - - Google Patents

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Publication number
JPWO2020174677A1
JPWO2020174677A1 JP2021501510A JP2021501510A JPWO2020174677A1 JP WO2020174677 A1 JPWO2020174677 A1 JP WO2020174677A1 JP 2021501510 A JP2021501510 A JP 2021501510A JP 2021501510 A JP2021501510 A JP 2021501510A JP WO2020174677 A1 JPWO2020174677 A1 JP WO2020174677A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021501510A
Other versions
JP7233517B2 (ja
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 filed Critical
Publication of JPWO2020174677A1 publication Critical patent/JPWO2020174677A1/ja
Application granted granted Critical
Publication of JP7233517B2 publication Critical patent/JP7233517B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control 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
    • F25B2500/00—Problems to be solved
    • F25B2500/16—Lubrication
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2700/03—Oil level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Air Conditioning Control Device (AREA)
JP2021501510A 2019-02-28 2019-02-28 冷凍サイクル装置 Active JP7233517B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/007914 WO2020174677A1 (ja) 2019-02-28 2019-02-28 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JPWO2020174677A1 true JPWO2020174677A1 (ja) 2020-09-03
JP7233517B2 JP7233517B2 (ja) 2023-03-06

Family

ID=72239370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021501510A Active JP7233517B2 (ja) 2019-02-28 2019-02-28 冷凍サイクル装置

Country Status (5)

Country Link
US (1) US20220113072A1 (ja)
EP (1) EP3933296A4 (ja)
JP (1) JP7233517B2 (ja)
CN (1) CN113498467A (ja)
WO (1) WO2020174677A1 (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11351683A (ja) * 1998-06-10 1999-12-24 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2003106690A (ja) * 2001-09-28 2003-04-09 Mitsubishi Electric Corp 冷媒回路の運転制御装置
JP2013044512A (ja) * 2011-08-26 2013-03-04 Yanmar Co Ltd 空調システム
JP2015155775A (ja) * 2014-02-20 2015-08-27 三菱重工業株式会社 マルチ形空気調和機
JP2016194389A (ja) * 2015-04-01 2016-11-17 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 冷凍装置及び冷凍機ユニット
WO2017183068A1 (ja) * 2016-04-18 2017-10-26 三菱電機株式会社 冷凍サイクル装置
WO2018096655A1 (ja) * 2016-11-25 2018-05-31 三菱電機株式会社 冷凍サイクル装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3732907B2 (ja) * 1996-12-12 2006-01-11 三洋電機株式会社 空気調和機およびその冷凍機油回収方法
JP3481076B2 (ja) * 1997-05-16 2003-12-22 東芝キヤリア株式会社 空気調和機の運転制御装置
KR100234748B1 (ko) * 1997-05-28 2000-01-15 구자홍 인버터 에어컨 및 그 제어방법
JP2000002468A (ja) * 1998-06-16 2000-01-07 Matsushita Electric Ind Co Ltd 冷凍サイクルの潤滑油制御装置
KR100280005B1 (ko) * 1998-08-14 2001-02-01 구자홍 오일 분리기
KR200338071Y1 (ko) * 2003-10-17 2004-01-13 김광민 냉각장치용 오일분리기
JP5259944B2 (ja) * 2006-10-11 2013-08-07 三菱重工業株式会社 空気調和装置
JP5169295B2 (ja) * 2007-03-27 2013-03-27 ダイキン工業株式会社 冷凍装置
KR101314620B1 (ko) * 2007-05-23 2013-10-07 엘지전자 주식회사 냉장고의 제어방법
KR20100064836A (ko) * 2008-12-05 2010-06-15 엘지전자 주식회사 공기조화기 및 그 운전 방법
US9541313B2 (en) * 2009-03-31 2017-01-10 Mitsubishi Electric Corporation Refrigerating device
CN104764253A (zh) * 2015-03-31 2015-07-08 广东美的暖通设备有限公司 制冷系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11351683A (ja) * 1998-06-10 1999-12-24 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2003106690A (ja) * 2001-09-28 2003-04-09 Mitsubishi Electric Corp 冷媒回路の運転制御装置
JP2013044512A (ja) * 2011-08-26 2013-03-04 Yanmar Co Ltd 空調システム
JP2015155775A (ja) * 2014-02-20 2015-08-27 三菱重工業株式会社 マルチ形空気調和機
JP2016194389A (ja) * 2015-04-01 2016-11-17 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 冷凍装置及び冷凍機ユニット
WO2017183068A1 (ja) * 2016-04-18 2017-10-26 三菱電機株式会社 冷凍サイクル装置
WO2018096655A1 (ja) * 2016-11-25 2018-05-31 三菱電機株式会社 冷凍サイクル装置

Also Published As

Publication number Publication date
CN113498467A (zh) 2021-10-12
WO2020174677A1 (ja) 2020-09-03
JP7233517B2 (ja) 2023-03-06
EP3933296A1 (en) 2022-01-05
EP3933296A4 (en) 2022-03-02
US20220113072A1 (en) 2022-04-14

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