EP4160102A4 - Ölrücklaufsteuerverfahren für multisplitsystem - Google Patents

Ölrücklaufsteuerverfahren für multisplitsystem Download PDF

Info

Publication number
EP4160102A4
EP4160102A4 EP21800140.2A EP21800140A EP4160102A4 EP 4160102 A4 EP4160102 A4 EP 4160102A4 EP 21800140 A EP21800140 A EP 21800140A EP 4160102 A4 EP4160102 A4 EP 4160102A4
Authority
EP
European Patent Office
Prior art keywords
control method
oil return
return control
split system
split
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
EP21800140.2A
Other languages
English (en)
French (fr)
Other versions
EP4160102B1 (de
EP4160102A1 (de
Inventor
Baitian ZHUO
Bin Shi
Shaojiang CHENG
Ruigang Zhang
Jun Wang
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.)
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co 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 Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioning Electric Co Ltd
Publication of EP4160102A1 publication Critical patent/EP4160102A1/de
Publication of EP4160102A4 publication Critical patent/EP4160102A4/de
Application granted granted Critical
Publication of EP4160102B1 publication Critical patent/EP4160102B1/de
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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • 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
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
EP21800140.2A 2020-05-25 2021-02-08 Ölrücklaufsteuerverfahren für multisplitsystem Active EP4160102B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010449608.8A CN113719963B (zh) 2020-05-25 2020-05-25 多联机系统的回油控制方法
PCT/CN2021/075909 WO2021223481A1 (zh) 2020-05-25 2021-02-08 多联机系统的回油控制方法

Publications (3)

Publication Number Publication Date
EP4160102A1 EP4160102A1 (de) 2023-04-05
EP4160102A4 true EP4160102A4 (de) 2023-12-06
EP4160102B1 EP4160102B1 (de) 2025-01-08

Family

ID=78467790

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21800140.2A Active EP4160102B1 (de) 2020-05-25 2021-02-08 Ölrücklaufsteuerverfahren für multisplitsystem

Country Status (3)

Country Link
EP (1) EP4160102B1 (de)
CN (1) CN113719963B (de)
WO (1) WO2021223481A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114135973B (zh) * 2021-11-15 2023-02-03 珠海格力电器股份有限公司 一种多联机控制方法、装置及多联机
CN115789995B (zh) * 2022-10-18 2025-06-20 青岛海尔空调电子有限公司 用于压缩机回油的控制方法及装置、压缩机系统
IT202200022080A1 (it) * 2022-10-26 2024-04-26 Ariston Spa Pompa di calore con modulazione ampliata del dispositivo di espansione

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190346188A1 (en) * 2016-11-25 2019-11-14 Mitsubishi Electric Corporation Refrigeration cycle apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH102626A (ja) * 1996-06-12 1998-01-06 Mitsubishi Heavy Ind Ltd 空気調和装置
CN100520208C (zh) * 2006-07-12 2009-07-29 松下电器产业株式会社 多室型空调装置
JP4877052B2 (ja) * 2006-07-12 2012-02-15 パナソニック株式会社 多室形空気調和機
JP5484930B2 (ja) * 2010-01-25 2014-05-07 三菱重工業株式会社 空気調和機
JP5798830B2 (ja) * 2011-07-29 2015-10-21 三菱重工業株式会社 超臨界サイクルヒートポンプ
CN106839330B (zh) * 2017-03-03 2020-01-07 广东美的暖通设备有限公司 油平衡控制方法及油平衡控制装置、多联机空调系统
CN108224850A (zh) * 2017-12-29 2018-06-29 广东美的制冷设备有限公司 回油控制方法、装置、空调器和计算机可读存储介质
CN109357440B (zh) * 2018-10-26 2019-11-05 宁波奥克斯电气股份有限公司 一种多联机制热回油控制方法及多联机空调器
CN109631248B (zh) * 2018-11-16 2021-05-25 青岛海尔空调电子有限公司 一种多联机制冷回油降噪控制方法及系统
CN109612021B (zh) * 2018-11-28 2021-04-20 宁波奥克斯电气股份有限公司 一种多联空调系统异响控制方法和多联空调系统
CN110296547B (zh) * 2019-07-04 2020-04-21 宁波奥克斯电气股份有限公司 一种多联机回油控制方法、系统及空调器
CN110542255B (zh) * 2019-09-06 2020-07-07 珠海格力电器股份有限公司 压缩机回油方法、制冷系统及空调
CN111141074B (zh) * 2020-01-06 2022-06-24 宁波奥克斯电气股份有限公司 一种空调的控制方法、装置、空调器及存储介质

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190346188A1 (en) * 2016-11-25 2019-11-14 Mitsubishi Electric Corporation Refrigeration cycle apparatus

Also Published As

Publication number Publication date
WO2021223481A1 (zh) 2021-11-11
EP4160102B1 (de) 2025-01-08
CN113719963A (zh) 2021-11-30
EP4160102A1 (de) 2023-04-05
CN113719963B (zh) 2022-12-27

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