WO2019142269A8 - 空気調和装置の制御方法および空気調和装置 - Google Patents

空気調和装置の制御方法および空気調和装置 Download PDF

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Publication number
WO2019142269A8
WO2019142269A8 PCT/JP2018/001241 JP2018001241W WO2019142269A8 WO 2019142269 A8 WO2019142269 A8 WO 2019142269A8 JP 2018001241 W JP2018001241 W JP 2018001241W WO 2019142269 A8 WO2019142269 A8 WO 2019142269A8
Authority
WO
WIPO (PCT)
Prior art keywords
air conditioning
conditioning apparatus
indoor units
controlling
decreased
Prior art date
Application number
PCT/JP2018/001241
Other languages
English (en)
French (fr)
Other versions
WO2019142269A1 (ja
Inventor
尚希 今任
賢 三浦
永井　宏幸
Original Assignee
東芝キヤリア株式会社
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 東芝キヤリア株式会社 filed Critical 東芝キヤリア株式会社
Priority to PCT/JP2018/001241 priority Critical patent/WO2019142269A1/ja
Priority to CN201880086463.0A priority patent/CN111656106B/zh
Priority to JP2019566034A priority patent/JP6850367B2/ja
Priority to EP18900855.0A priority patent/EP3742068A4/en
Publication of WO2019142269A1 publication Critical patent/WO2019142269A1/ja
Publication of WO2019142269A8 publication Critical patent/WO2019142269A8/ja

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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel 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
    • F25B2500/12—Sound
    • 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
    • F25B2700/03—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)
  • Air Conditioning Control Device (AREA)

Abstract

空気調和装置（１）の制御方法は、室外ユニット（２）と複数の室内ユニット（３）との間で冷媒配管（４）を介して冷媒を循環させるステップと、それぞれの室内ユニット（３）の運転状態を取得するステップと、室外ユニット（２）の圧縮機（５）の油量が低下したか否かを判定するステップと、油量が低下したと判定された場合に、運転中の室内ユニット（３）のみに対応する膨張弁（１３）を開いて油回収運転を行うか、全ての室内ユニット（３）に対応する膨張弁（１３）を開いて油回収運転を行うかを判定するステップとを含む。
PCT/JP2018/001241 2018-01-17 2018-01-17 空気調和装置の制御方法および空気調和装置 WO2019142269A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2018/001241 WO2019142269A1 (ja) 2018-01-17 2018-01-17 空気調和装置の制御方法および空気調和装置
CN201880086463.0A CN111656106B (zh) 2018-01-17 2018-01-17 空调装置的控制方法及空调装置
JP2019566034A JP6850367B2 (ja) 2018-01-17 2018-01-17 空気調和装置の制御方法および空気調和装置
EP18900855.0A EP3742068A4 (en) 2018-01-17 2018-01-17 METHOD OF CONTROLLING AN AIR CONDITIONING AND AIR CONDITIONING SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/001241 WO2019142269A1 (ja) 2018-01-17 2018-01-17 空気調和装置の制御方法および空気調和装置

Publications (2)

Publication Number Publication Date
WO2019142269A1 WO2019142269A1 (ja) 2019-07-25
WO2019142269A8 true WO2019142269A8 (ja) 2019-09-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/001241 WO2019142269A1 (ja) 2018-01-17 2018-01-17 空気調和装置の制御方法および空気調和装置

Country Status (4)

Country Link
EP (1) EP3742068A4 (ja)
JP (1) JP6850367B2 (ja)
CN (1) CN111656106B (ja)
WO (1) WO2019142269A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7375490B2 (ja) * 2019-11-21 2023-11-08 株式会社富士通ゼネラル 空気調和装置
CN113432343B (zh) * 2021-05-28 2023-02-03 青岛海尔空调电子有限公司 冷藏冷冻机组的回油控制方法及冷藏冷冻机组
CN113418327B (zh) * 2021-05-28 2023-02-28 青岛海尔空调电子有限公司 冷藏冷冻机组的回油控制方法及冷藏冷冻机组
CN113623840B (zh) * 2021-08-12 2022-10-25 珠海格力节能环保制冷技术研究中心有限公司 多联机系统及其回油控制方法、装置、存储介质及处理器

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US4625523A (en) * 1982-05-07 1986-12-02 Toub Samuel G Oil collection/recirculation for vapor-compression refrigeration system
BR0104148B1 (pt) * 2000-01-21 2011-07-12 detector de quantidade de óleo, aparelho de refrigeração e condicionador de ar.
JP4454224B2 (ja) * 2002-12-27 2010-04-21 三洋電機株式会社 空気調和装置の油回収方法及び空気調和装置
JP4301987B2 (ja) * 2004-03-31 2009-07-22 三菱重工業株式会社 マルチ型空気調和装置
KR100640852B1 (ko) * 2004-12-09 2006-11-02 엘지전자 주식회사 멀티 공기조화기의 제어방법
JP2008241065A (ja) * 2007-03-26 2008-10-09 Daikin Ind Ltd 冷凍装置及び冷凍装置の油戻し方法
JP5398159B2 (ja) * 2008-03-28 2014-01-29 三菱重工業株式会社 マルチ形空気調和機の油戻し運転方法およびマルチ形空気調和機
JP5251992B2 (ja) * 2011-01-19 2013-07-31 三菱電機株式会社 冷凍空調装置及び冷凍空調装置の制御方法
CN103486692B (zh) * 2013-09-17 2015-10-28 青岛海信日立空调系统有限公司 负荷自适应变频多联式热泵系统及控制压缩机频率的方法
JP6509013B2 (ja) * 2015-04-01 2019-05-08 日立ジョンソンコントロールズ空調株式会社 冷凍装置及び冷凍機ユニット
JP6458666B2 (ja) * 2015-06-30 2019-01-30 株式会社富士通ゼネラル 空気調和装置
CN105066537B (zh) * 2015-07-15 2017-09-29 宁波奥克斯电气股份有限公司 多联机制热回油控制方法
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CN206131524U (zh) * 2016-08-08 2017-04-26 珠海格力电器股份有限公司 一种空调器的回油控制装置及空调器

Also Published As

Publication number Publication date
CN111656106A (zh) 2020-09-11
EP3742068A1 (en) 2020-11-25
EP3742068A4 (en) 2021-11-24
JP6850367B2 (ja) 2021-03-31
WO2019142269A1 (ja) 2019-07-25
JPWO2019142269A1 (ja) 2020-11-26
CN111656106B (zh) 2021-09-07

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