EP2551612A3 - Pompe à chaleur à cycle supercritique - Google Patents

Pompe à chaleur à cycle supercritique Download PDF

Info

Publication number
EP2551612A3
EP2551612A3 EP12177749.4A EP12177749A EP2551612A3 EP 2551612 A3 EP2551612 A3 EP 2551612A3 EP 12177749 A EP12177749 A EP 12177749A EP 2551612 A3 EP2551612 A3 EP 2551612A3
Authority
EP
European Patent Office
Prior art keywords
pressure
refrigerant
poe oil
supercritical
heat pump
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
EP12177749.4A
Other languages
German (de)
English (en)
Other versions
EP2551612A2 (fr
EP2551612B1 (fr
Inventor
Youhei Hotta
Yoshiyuki Kimata
Hajime Sato
Toshiyuki Goto
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 Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2551612A2 publication Critical patent/EP2551612A2/fr
Publication of EP2551612A3 publication Critical patent/EP2551612A3/fr
Application granted granted Critical
Publication of EP2551612B1 publication Critical patent/EP2551612B1/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
    • 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
    • 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
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2700/1931—Discharge 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
    • F25B2700/19—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
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • 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
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor

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)
  • Applications Or Details Of Rotary Compressors (AREA)
EP12177749.4A 2011-07-29 2012-07-25 Pompe à chaleur à cycle supercritique Active EP2551612B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011166353A JP5798830B2 (ja) 2011-07-29 2011-07-29 超臨界サイクルヒートポンプ

Publications (3)

Publication Number Publication Date
EP2551612A2 EP2551612A2 (fr) 2013-01-30
EP2551612A3 true EP2551612A3 (fr) 2014-03-26
EP2551612B1 EP2551612B1 (fr) 2015-07-22

Family

ID=46634038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12177749.4A Active EP2551612B1 (fr) 2011-07-29 2012-07-25 Pompe à chaleur à cycle supercritique

Country Status (2)

Country Link
EP (1) EP2551612B1 (fr)
JP (1) JP5798830B2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363749A (zh) * 2013-08-05 2013-10-23 上海理工大学 饱和等熵压缩排气温差控制制冷剂流量的方法
WO2015077275A1 (fr) 2013-11-25 2015-05-28 The Coca-Cola Company Compresseur ayant un séparateur d'huile
DE102014100093A1 (de) * 2014-01-07 2015-07-09 Kriwan Industrie-Elektronik Gmbh Kälteanlage und Verfahren zur Regelung der Überhitzung eines Kältemittels einer Kälteanlage
US9482454B2 (en) * 2014-05-16 2016-11-01 Lennox Industries Inc. Compressor operation management in air conditioners
JP6656801B2 (ja) * 2014-11-05 2020-03-04 三菱重工サーマルシステムズ株式会社 二段圧縮式冷凍サイクル装置及びその制御装置並びに制御方法
CN107036331A (zh) * 2015-07-15 2017-08-11 艾默生环境优化技术(苏州)有限公司 空调系统及控制空调系统的压缩机的油池的加热的方法
JP6814974B2 (ja) * 2015-09-11 2021-01-20 パナソニックＩｐマネジメント株式会社 冷凍装置
EP3361184B1 (fr) * 2015-10-08 2020-05-06 Mitsubishi Electric Corporation Dispositif à cycle frigorifique
CN106225287B (zh) * 2016-08-09 2019-02-12 宁波阿诺丹机械有限公司 一种二氧化碳高效制冷系统
CN106766442A (zh) * 2016-11-16 2017-05-31 海信（山东）空调有限公司 一种可靠过热度的获取方法、控制方法和装置以及空调
CN107461955A (zh) * 2017-08-30 2017-12-12 广东美芝制冷设备有限公司 制冷系统
US11073313B2 (en) * 2018-01-11 2021-07-27 Carrier Corporation Method of managing compressor start for transport refrigeration system
CN109489293B (zh) * 2018-10-11 2019-11-08 珠海格力电器股份有限公司 空调系统
CN111306827B (zh) * 2019-12-30 2023-08-29 冰山冷热科技股份有限公司 一种宽环温型co2空气源热泵系统
CN113719963B (zh) * 2020-05-25 2022-12-27 青岛海尔空调电子有限公司 多联机系统的回油控制方法
CN112303957B (zh) * 2020-10-15 2021-10-08 珠海格力电器股份有限公司 压缩机回油控制方法
CN114963528B (zh) * 2021-06-29 2023-08-18 青岛海尔新能源电器有限公司 冷媒检测方法、装置、设备及存储介质
CN113587506B (zh) * 2021-07-26 2022-06-14 珠海格力电器股份有限公司 冷媒回气系统及制冷机组

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976991A2 (fr) * 1998-07-31 2000-02-02 Zexel Corporation Cycle frigorifique
US20060032267A1 (en) * 2004-08-12 2006-02-16 Sanyo Electric Co., Ltd. Refrigerant cycle apparatus
GB2446062A (en) * 2007-01-26 2008-07-30 Grasso Gmbh Refrigeration Tech Carbon dioxide refrigeration system with compressors in two-stage arrangement
EP2175212A1 (fr) * 2007-06-29 2010-04-14 Daikin Industries, Ltd. Dispositif de congélation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2656285B2 (ja) * 1988-02-09 1997-09-24 株式会社東芝 空気調和機
JP2991453B2 (ja) * 1990-03-02 1999-12-20 株式会社日立製作所 冷凍サイクル装置の圧縮機運転制御装置
JP3160130B2 (ja) * 1993-09-30 2001-04-23 東芝キヤリア株式会社 空気調和装置
JP3510587B2 (ja) * 2000-12-06 2004-03-29 三菱重工業株式会社 空調装置用冷却サイクルおよび冷却サイクル用潤滑油
JP2006138525A (ja) * 2004-11-11 2006-06-01 Hitachi Home & Life Solutions Inc 冷凍装置及び空気調和機
JP2006183950A (ja) * 2004-12-28 2006-07-13 Sanyo Electric Co Ltd 冷凍装置及び冷蔵庫
JP5309424B2 (ja) * 2006-03-27 2013-10-09 ダイキン工業株式会社 冷凍装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976991A2 (fr) * 1998-07-31 2000-02-02 Zexel Corporation Cycle frigorifique
US20060032267A1 (en) * 2004-08-12 2006-02-16 Sanyo Electric Co., Ltd. Refrigerant cycle apparatus
GB2446062A (en) * 2007-01-26 2008-07-30 Grasso Gmbh Refrigeration Tech Carbon dioxide refrigeration system with compressors in two-stage arrangement
EP2175212A1 (fr) * 2007-06-29 2010-04-14 Daikin Industries, Ltd. Dispositif de congélation

Also Published As

Publication number Publication date
JP2013029269A (ja) 2013-02-07
EP2551612A2 (fr) 2013-01-30
JP5798830B2 (ja) 2015-10-21
EP2551612B1 (fr) 2015-07-22

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