EP3978817A4 - Système de climatisation - Google Patents

Système de climatisation Download PDF

Info

Publication number
EP3978817A4
EP3978817A4 EP20813372.8A EP20813372A EP3978817A4 EP 3978817 A4 EP3978817 A4 EP 3978817A4 EP 20813372 A EP20813372 A EP 20813372A EP 3978817 A4 EP3978817 A4 EP 3978817A4
Authority
EP
European Patent Office
Prior art keywords
air
conditioning system
conditioning
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
EP20813372.8A
Other languages
German (de)
English (en)
Other versions
EP3978817B1 (fr
EP3978817A1 (fr
Inventor
Kazuhiro Nakayama
Atsushi Okamoto
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.)
Daikin Industries Ltd
Original Assignee
Daikin 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3978817A1 publication Critical patent/EP3978817A1/fr
Publication of EP3978817A4 publication Critical patent/EP3978817A4/fr
Application granted granted Critical
Publication of EP3978817B1 publication Critical patent/EP3978817B1/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
    • 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
    • F25B49/022—Compressor control 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
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/37—Resuming operation, e.g. after power outages; Emergency starting
    • 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
    • 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
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • 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
    • F24F11/41—Defrosting; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/30—Condensation of water from cooled air
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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
    • F25B2700/1933—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
EP20813372.8A 2019-05-28 2020-04-08 Système de climatisation Active EP3978817B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019099587 2019-05-28
PCT/JP2020/015853 WO2020241076A1 (fr) 2019-05-28 2020-04-08 Système de climatisation

Publications (3)

Publication Number Publication Date
EP3978817A1 EP3978817A1 (fr) 2022-04-06
EP3978817A4 true EP3978817A4 (fr) 2022-07-27
EP3978817B1 EP3978817B1 (fr) 2024-01-10

Family

ID=73552333

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20813372.8A Active EP3978817B1 (fr) 2019-05-28 2020-04-08 Système de climatisation

Country Status (5)

Country Link
US (1) US20220146173A1 (fr)
EP (1) EP3978817B1 (fr)
JP (1) JP6844731B2 (fr)
CN (1) CN113874661B (fr)
WO (1) WO2020241076A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7311755B2 (ja) 2019-05-28 2023-07-20 ダイキン工業株式会社 空調システム
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254352B1 (en) * 1998-01-29 2001-07-03 Sanyo Electric Co., Ltd. Compressor control system for air conditioner
JP2005077056A (ja) * 2003-09-03 2005-03-24 Mitsubishi Electric Corp 空気調和機
US20070102149A1 (en) * 2004-10-06 2007-05-10 Lawrence Kates Electronically-controlled register vent for zone heating and cooling
US20100076605A1 (en) * 2008-09-19 2010-03-25 Johnson Controls Technology Company HVAC System Controller Configuration
US20120022703A1 (en) * 2010-07-23 2012-01-26 Yeo Jongseob Air conditioner and method for controlling the same
JP2014196872A (ja) * 2013-03-29 2014-10-16 パナソニック株式会社 空気調和システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62238947A (ja) * 1986-04-11 1987-10-19 株式会社日立製作所 空気調和機の運転制御装置
US6237357B1 (en) * 1999-06-07 2001-05-29 Mitsubishi Heavy Industries, Ltd. Vehicular air conditioner using heat pump
JP4179366B2 (ja) * 2006-08-31 2008-11-12 ダイキン工業株式会社 空気調和機
US20120101673A1 (en) * 2010-10-26 2012-04-26 Jeffrey Andrew Caddick Hybrid Vehicle Control System For Cold Plate Refrigeration And Method Of The Same
JP2013040698A (ja) 2011-08-11 2013-02-28 Fujitsu General Ltd マルチ型空気調和機
JP2017096531A (ja) * 2015-11-20 2017-06-01 三菱重工業株式会社 空気調和システム、及びその制御方法並びにプログラム
CN106123117A (zh) * 2016-06-29 2016-11-16 青岛海尔空调电子有限公司 一种多联机的空调机组及控制方法
WO2018154718A1 (fr) * 2017-02-24 2018-08-30 三菱電機株式会社 Système de climatisation
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
CN109631380B (zh) * 2018-11-16 2021-08-06 青岛海尔空调电子有限公司 空调室外机组及空调器
JP7311755B2 (ja) * 2019-05-28 2023-07-20 ダイキン工業株式会社 空調システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254352B1 (en) * 1998-01-29 2001-07-03 Sanyo Electric Co., Ltd. Compressor control system for air conditioner
JP2005077056A (ja) * 2003-09-03 2005-03-24 Mitsubishi Electric Corp 空気調和機
US20070102149A1 (en) * 2004-10-06 2007-05-10 Lawrence Kates Electronically-controlled register vent for zone heating and cooling
US20100076605A1 (en) * 2008-09-19 2010-03-25 Johnson Controls Technology Company HVAC System Controller Configuration
US20120022703A1 (en) * 2010-07-23 2012-01-26 Yeo Jongseob Air conditioner and method for controlling the same
JP2014196872A (ja) * 2013-03-29 2014-10-16 パナソニック株式会社 空気調和システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020241076A1 *

Also Published As

Publication number Publication date
EP3978817B1 (fr) 2024-01-10
CN113874661A (zh) 2021-12-31
JP2020197370A (ja) 2020-12-10
CN113874661B (zh) 2023-03-31
JP6844731B2 (ja) 2021-03-17
WO2020241076A1 (fr) 2020-12-03
US20220146173A1 (en) 2022-05-12
EP3978817A1 (fr) 2022-04-06

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