EP3399250A4 - Multi-connected system and control method therefor - Google Patents

Multi-connected system and control method therefor Download PDF

Info

Publication number
EP3399250A4
EP3399250A4 EP17852265.2A EP17852265A EP3399250A4 EP 3399250 A4 EP3399250 A4 EP 3399250A4 EP 17852265 A EP17852265 A EP 17852265A EP 3399250 A4 EP3399250 A4 EP 3399250A4
Authority
EP
European Patent Office
Prior art keywords
control method
method therefor
connected system
therefor
control
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
EP17852265.2A
Other languages
German (de)
French (fr)
Other versions
EP3399250B1 (en
EP3399250A1 (en
Inventor
Qihui BU
Yongfeng XU
Boqi LIANG
Hongwei Li
Shilong DONG
Xiaohong Wu
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.)
Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment 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 Midea Group Co Ltd, GD Midea Heating and Ventilating Equipment Co Ltd filed Critical Midea Group Co Ltd
Publication of EP3399250A1 publication Critical patent/EP3399250A1/en
Publication of EP3399250A4 publication Critical patent/EP3399250A4/en
Application granted granted Critical
Publication of EP3399250B1 publication Critical patent/EP3399250B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24F11/65—Electronic processing for selecting an operating mode
    • F24F11/67—Switching between heating and cooling modes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • 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
    • F24F11/62—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
    • F24F11/62—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
    • F24F11/65—Electronic processing for selecting an operating mode
    • 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
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/54—Heating and cooling, simultaneously or alternatively
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Selective Calling Equipment (AREA)
  • Radio Relay Systems (AREA)
EP17852265.2A 2016-09-21 2017-08-28 Multi-connected system and control method therefor Active EP3399250B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610840220.4A CN106403183B (en) 2016-09-21 2016-09-21 Multi-line system and its control method
PCT/CN2017/099277 WO2018054196A1 (en) 2016-09-21 2017-08-28 Multi-connected system and control method therefor

Publications (3)

Publication Number Publication Date
EP3399250A1 EP3399250A1 (en) 2018-11-07
EP3399250A4 true EP3399250A4 (en) 2019-04-24
EP3399250B1 EP3399250B1 (en) 2022-06-01

Family

ID=57997810

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17852265.2A Active EP3399250B1 (en) 2016-09-21 2017-08-28 Multi-connected system and control method therefor

Country Status (7)

Country Link
US (1) US20190056139A1 (en)
EP (1) EP3399250B1 (en)
KR (1) KR102179455B1 (en)
CN (1) CN106403183B (en)
CA (1) CA3011765A1 (en)
ES (1) ES2919327T3 (en)
WO (1) WO2018054196A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106403183B (en) * 2016-09-21 2019-04-19 广东美的暖通设备有限公司 Multi-line system and its control method
CN107560092B (en) 2017-09-25 2019-10-22 珠海格力电器股份有限公司 Multi-split air conditioner running state control method and system and heat pump multi-split air conditioner
CN107830607A (en) * 2017-09-27 2018-03-23 广东美的暖通设备有限公司 Multi-online air-conditioning system and its energy-saving control method, device and storage medium
CN107894076B (en) * 2017-10-27 2021-06-22 广东美的暖通设备有限公司 Multi-split air conditioning system, energy-saving control method and device thereof and storage medium
CN107860103B (en) * 2017-10-27 2020-04-03 广东美的暖通设备有限公司 Control method and device of multi-split system and system with control device
CN108036475A (en) * 2017-11-21 2018-05-15 青岛海尔空调电子有限公司 Control method and air-conditioning for air-conditioning
CN108870681A (en) * 2018-07-12 2018-11-23 四川虹美智能科技有限公司 A kind of mode automatic processing method, the apparatus and system of multi-connected machine central air-conditioning
CN108981107B (en) * 2018-08-20 2022-01-25 广东美的暖通设备有限公司 Control method of multi-split air conditioning system, multi-split air conditioning system and medium
KR102600946B1 (en) 2018-09-19 2023-11-13 삼성전자주식회사 Air conditioning appartus and controlling method thereof
CN109373542A (en) * 2018-10-09 2019-02-22 广东美的制冷设备有限公司 Multi-split air conditioner and its control method, device and computer readable storage medium
CN109373543B (en) * 2018-10-15 2020-08-04 广东美的制冷设备有限公司 Multi-split air conditioner, control method and device thereof and computer readable storage medium
CN109373498B (en) * 2018-10-17 2019-12-10 珠海格力电器股份有限公司 demand mode control method, device and system of temperature regulation equipment and air conditioner
CN109764488B (en) * 2018-12-29 2020-01-14 珠海格力电器股份有限公司 Multi-split air conditioner control method, device and unit
CN112146249A (en) * 2019-06-28 2020-12-29 广东美的制冷设备有限公司 Air conditioner, control method and system thereof, and computer readable storage medium
KR102318938B1 (en) * 2019-09-24 2021-10-28 엘지전자 주식회사 Air conditioner controlling method
CN110686379B (en) * 2019-10-10 2021-05-28 广东美的暖通设备有限公司 Control method of air conditioning system, air duct type air conditioning system and readable storage medium
CN111397137B (en) * 2020-04-13 2021-10-22 宁波奥克斯电气股份有限公司 Multi-split operation mode control method and device and multi-split system
CN113007872B (en) * 2021-03-19 2022-07-01 青岛海信日立空调***有限公司 Multi-split air conditioning system
CN115247869B (en) * 2021-04-28 2024-05-28 芜湖美智空调设备有限公司 Air conditioner control method and device, air conditioner and storage medium
CN113531799A (en) * 2021-07-08 2021-10-22 青岛海尔空调器有限总公司 Air conditioner starting parameter control method and device, electronic equipment and storage medium
CN114234372B (en) * 2021-12-15 2022-11-01 珠海格力电器股份有限公司 Control method and device of modular multi-split air conditioner, multi-split air conditioner system and storage medium
CN114508837A (en) * 2021-12-24 2022-05-17 青岛海尔空调电子有限公司 Control method for three-pipe type multi-split air conditioning unit
CN114963453B (en) * 2022-05-31 2023-09-15 宁波奥克斯电气股份有限公司 Method for determining running mode of air conditioner, multi-split central air conditioner and storage medium

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JPH07305879A (en) * 1994-05-10 1995-11-21 Daikin Ind Ltd Detecting method of erroneous wiring of multi-type air conditioner
EP1643193A2 (en) * 2004-10-02 2006-04-05 Samsung Electronics Co., Ltd. Method of determining the configuration of an air conditioning system
EP2908070A1 (en) * 2012-10-10 2015-08-19 Mitsubishi Electric Corporation Air conditioning device
EP3021060A1 (en) * 2014-11-12 2016-05-18 LG Electronics Inc. Air conditioner and method of controlling the same

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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07305879A (en) * 1994-05-10 1995-11-21 Daikin Ind Ltd Detecting method of erroneous wiring of multi-type air conditioner
EP1643193A2 (en) * 2004-10-02 2006-04-05 Samsung Electronics Co., Ltd. Method of determining the configuration of an air conditioning system
EP2908070A1 (en) * 2012-10-10 2015-08-19 Mitsubishi Electric Corporation Air conditioning device
EP3021060A1 (en) * 2014-11-12 2016-05-18 LG Electronics Inc. Air conditioner and method of controlling the same

Non-Patent Citations (1)

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Title
See also references of WO2018054196A1 *

Also Published As

Publication number Publication date
KR102179455B1 (en) 2020-11-18
CA3011765A1 (en) 2018-03-29
ES2919327T3 (en) 2022-07-26
WO2018054196A1 (en) 2018-03-29
EP3399250B1 (en) 2022-06-01
CN106403183A (en) 2017-02-15
CN106403183B (en) 2019-04-19
KR20180099871A (en) 2018-09-05
EP3399250A1 (en) 2018-11-07
US20190056139A1 (en) 2019-02-21

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