EP3249317A4 - Circuit et procédé de retour d'huile pour cycle de réfrigération - Google Patents

Circuit et procédé de retour d'huile pour cycle de réfrigération Download PDF

Info

Publication number
EP3249317A4
EP3249317A4 EP16755055.7A EP16755055A EP3249317A4 EP 3249317 A4 EP3249317 A4 EP 3249317A4 EP 16755055 A EP16755055 A EP 16755055A EP 3249317 A4 EP3249317 A4 EP 3249317A4
Authority
EP
European Patent Office
Prior art keywords
oil return
refrigerating cycle
circuit
return circuit
return method
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.)
Granted
Application number
EP16755055.7A
Other languages
German (de)
English (en)
Other versions
EP3249317B1 (fr
EP3249317A1 (fr
Inventor
Yoshiaki Miyamoto
Yoshiyuki Kimata
Yogo Takasu
Kazuki Takahashi
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3249317A1 publication Critical patent/EP3249317A1/fr
Publication of EP3249317A4 publication Critical patent/EP3249317A4/fr
Application granted granted Critical
Publication of EP3249317B1 publication Critical patent/EP3249317B1/fr
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
    • F25B1/00—Compression machines, plants or systems with non-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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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
    • 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B2700/2105—Oil temperatures

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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)
EP16755055.7A 2015-02-26 2016-01-13 Circuit et procédé de retour d'huile pour cycle de réfrigération Active EP3249317B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015036885A JP6495048B2 (ja) 2015-02-26 2015-02-26 冷凍サイクルの油戻し回路および油戻し方法
PCT/JP2016/050793 WO2016136305A1 (fr) 2015-02-26 2016-01-13 Circuit et procédé de retour d'huile pour cycle de réfrigération

Publications (3)

Publication Number Publication Date
EP3249317A1 EP3249317A1 (fr) 2017-11-29
EP3249317A4 true EP3249317A4 (fr) 2018-03-14
EP3249317B1 EP3249317B1 (fr) 2019-04-24

Family

ID=56788097

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16755055.7A Active EP3249317B1 (fr) 2015-02-26 2016-01-13 Circuit et procédé de retour d'huile pour cycle de réfrigération

Country Status (6)

Country Link
EP (1) EP3249317B1 (fr)
JP (1) JP6495048B2 (fr)
KR (1) KR102099665B1 (fr)
CN (1) CN107532824A (fr)
AU (1) AU2016225575B2 (fr)
WO (1) WO2016136305A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110914607B (zh) * 2017-07-25 2021-06-08 三菱电机株式会社 制冷循环装置
JP6956791B2 (ja) * 2017-08-04 2021-11-02 三菱電機株式会社 冷凍サイクル装置および熱源ユニット
CN109163479A (zh) * 2018-10-18 2019-01-08 中国科学院广州能源研究所 一种自动回油燃气热泵系统
KR20200071975A (ko) * 2018-12-12 2020-06-22 엘지전자 주식회사 공기조화기
CN110440402B (zh) * 2019-07-02 2021-09-21 青岛海尔空调电子有限公司 空调器及其回油控制方法
US12055323B2 (en) * 2019-09-13 2024-08-06 Carrier Corporation Vapor compression system
WO2022085125A1 (fr) * 2020-10-21 2022-04-28 三菱電機株式会社 Dispositif à cycle de réfrigération
CN113483449B (zh) * 2021-07-09 2022-09-06 青岛海尔空调器有限总公司 室内机回油控制方法
CN114353360B (zh) * 2022-01-06 2024-02-23 青岛海尔空调电子有限公司 双压缩机制冷剂循环系统及其控制方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2339266A2 (fr) * 2009-12-25 2011-06-29 Sanyo Electric Co., Ltd. Appareil de réfrigération

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06337171A (ja) 1993-03-30 1994-12-06 Mitsubishi Heavy Ind Ltd 冷凍装置
JPH0719634A (ja) * 1993-06-30 1995-01-20 Mitsubishi Electric Corp 圧縮機ユニット
JPH08152207A (ja) * 1994-11-29 1996-06-11 Sanyo Electric Co Ltd 空気調和機
JPH1183204A (ja) 1997-09-12 1999-03-26 Mitsubishi Heavy Ind Ltd 空気調和機
JP2002139261A (ja) * 2000-11-01 2002-05-17 Mitsubishi Electric Corp 冷凍サイクル装置
JP2005083704A (ja) * 2003-09-10 2005-03-31 Mitsubishi Electric Corp 冷凍サイクル、空気調和機
JP2005214515A (ja) * 2004-01-29 2005-08-11 Mitsubishi Heavy Ind Ltd 冷凍サイクル装置、冷凍サイクル装置の圧縮機、油戻し運転制御方法
JP2006170500A (ja) * 2004-12-14 2006-06-29 Mitsubishi Heavy Ind Ltd 空気調和装置およびその運転方法
JP2006170570A (ja) 2004-12-17 2006-06-29 Hitachi Ltd 冷凍装置
JP5017037B2 (ja) * 2007-09-26 2012-09-05 三洋電機株式会社 冷凍サイクル装置
JP4975052B2 (ja) * 2009-03-30 2012-07-11 三菱電機株式会社 冷凍サイクル装置
CN101576337B (zh) * 2009-04-28 2010-09-08 浙江盾安机电科技有限公司 智能油路控制系统
JP5502459B2 (ja) * 2009-12-25 2014-05-28 三洋電機株式会社 冷凍装置
JP5333305B2 (ja) * 2010-03-18 2013-11-06 パナソニック株式会社 冷凍サイクル装置
JP5903595B2 (ja) * 2011-05-27 2016-04-13 パナソニックＩｐマネジメント株式会社 超低温冷凍装置
JP5988828B2 (ja) 2012-10-29 2016-09-07 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2339266A2 (fr) * 2009-12-25 2011-06-29 Sanyo Electric Co., Ltd. Appareil de réfrigération

Also Published As

Publication number Publication date
WO2016136305A1 (fr) 2016-09-01
KR102099665B1 (ko) 2020-04-10
CN107532824A (zh) 2018-01-02
AU2016225575B2 (en) 2018-11-01
KR20170102987A (ko) 2017-09-12
EP3249317B1 (fr) 2019-04-24
EP3249317A1 (fr) 2017-11-29
JP6495048B2 (ja) 2019-04-03
AU2016225575A1 (en) 2017-08-24
JP2016161138A (ja) 2016-09-05

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