CN110114622A - 均油控制装置、制冷剂回路系统以及均油控制方法 - Google Patents

均油控制装置、制冷剂回路系统以及均油控制方法 Download PDF

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Publication number
CN110114622A
CN110114622A CN201780079111.8A CN201780079111A CN110114622A CN 110114622 A CN110114622 A CN 110114622A CN 201780079111 A CN201780079111 A CN 201780079111A CN 110114622 A CN110114622 A CN 110114622A
Authority
CN
China
Prior art keywords
compressor
control
oil
sequence
rotation speed
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.)
Pending
Application number
CN201780079111.8A
Other languages
English (en)
Chinese (zh)
Inventor
加藤隆博
安田达弘
泷川正幸
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
Mitsubishi Heavy Industries Air Conditioning and Refrigeration Systems Corp
Original Assignee
Mitsubishi Heavy Industries Air Conditioning and Refrigeration Systems 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 Heavy Industries Air Conditioning and Refrigeration Systems Corp filed Critical Mitsubishi Heavy Industries Air Conditioning and Refrigeration Systems Corp
Publication of CN110114622A publication Critical patent/CN110114622A/zh
Pending legal-status Critical Current

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
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to 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
    • F25B2700/03—Oil level
    • 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
    • F25B2700/21155—Temperatures of a compressor or the drive means therefor of the oil

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CN201780079111.8A 2016-12-28 2017-12-26 均油控制装置、制冷剂回路系统以及均油控制方法 Pending CN110114622A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-256135 2016-12-28
JP2016256135A JP2018109452A (ja) 2016-12-28 2016-12-28 均油制御装置、冷媒回路システム、及び均油制御方法
PCT/JP2017/046672 WO2018124083A1 (ja) 2016-12-28 2017-12-26 均油制御装置、冷媒回路システム、及び均油制御方法

Publications (1)

Publication Number Publication Date
CN110114622A true CN110114622A (zh) 2019-08-09

Family

ID=62709456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780079111.8A Pending CN110114622A (zh) 2016-12-28 2017-12-26 均油控制装置、制冷剂回路系统以及均油控制方法

Country Status (4)

Country Link
EP (1) EP3537061A4 (ja)
JP (1) JP2018109452A (ja)
CN (1) CN110114622A (ja)
WO (1) WO2018124083A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7393536B2 (ja) * 2020-05-14 2023-12-06 三菱電機株式会社 冷凍装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219372A (ja) * 1988-02-26 1989-09-01 Toshiba Corp 冷凍機の均油制御方法
WO1996000872A1 (fr) * 1994-06-29 1996-01-11 Daikin Industries, Ltd. Controleur de commande de repartition d'huile d'un appareil de conditionnement d'air
CN1188218A (zh) * 1996-10-28 1998-07-22 松下冷机株式会社 用于多个压缩机的油位均衡系统
JP2005241070A (ja) * 2004-02-25 2005-09-08 Mitsubishi Heavy Ind Ltd コンプレッサの運転制御方式及びこれを有する空気調和装置

Family Cites Families (4)

* 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
GB2215866B (en) * 1988-02-09 1992-06-24 Toshiba Kk Multi-type air conditioner system with oil level control for parallel operated compressor therein
JPH07318175A (ja) * 1994-05-20 1995-12-08 Mitsubishi Electric Corp 冷凍装置
JP5975742B2 (ja) * 2012-06-05 2016-08-23 三菱電機株式会社 冷凍装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219372A (ja) * 1988-02-26 1989-09-01 Toshiba Corp 冷凍機の均油制御方法
WO1996000872A1 (fr) * 1994-06-29 1996-01-11 Daikin Industries, Ltd. Controleur de commande de repartition d'huile d'un appareil de conditionnement d'air
CN1188218A (zh) * 1996-10-28 1998-07-22 松下冷机株式会社 用于多个压缩机的油位均衡系统
JP2005241070A (ja) * 2004-02-25 2005-09-08 Mitsubishi Heavy Ind Ltd コンプレッサの運転制御方式及びこれを有する空気調和装置

Also Published As

Publication number Publication date
EP3537061A4 (en) 2019-10-16
EP3537061A1 (en) 2019-09-11
JP2018109452A (ja) 2018-07-12
WO2018124083A1 (ja) 2018-07-05

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Application publication date: 20190809