EP3828473A4 - Refrigerant flow control method and device for air conditioner and computer storage medium - Google Patents

Refrigerant flow control method and device for air conditioner and computer storage medium Download PDF

Info

Publication number
EP3828473A4
EP3828473A4 EP19861603.9A EP19861603A EP3828473A4 EP 3828473 A4 EP3828473 A4 EP 3828473A4 EP 19861603 A EP19861603 A EP 19861603A EP 3828473 A4 EP3828473 A4 EP 3828473A4
Authority
EP
European Patent Office
Prior art keywords
storage medium
air conditioner
control method
flow control
computer storage
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.)
Withdrawn
Application number
EP19861603.9A
Other languages
German (de)
French (fr)
Other versions
EP3828473A1 (en
Inventor
Yunhua MA
Chao GU
Defang GUO
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 EP3828473A1 publication Critical patent/EP3828473A1/en
Publication of EP3828473A4 publication Critical patent/EP3828473A4/en
Withdrawn legal-status Critical Current

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
    • F24F11/70—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
    • 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
    • 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
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • 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
    • F25B2313/023—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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2104—Temperatures of an indoor room or compartment
    • 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
    • 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
    • F25B2700/2117—Temperatures of an evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
EP19861603.9A 2018-09-18 2019-05-27 Refrigerant flow control method and device for air conditioner and computer storage medium Withdrawn EP3828473A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811084930.4A CN109028494B (en) 2018-09-18 2018-09-18 Method and device for controlling flow of air conditioner refrigerant and computer storage medium
PCT/CN2019/088489 WO2020057169A1 (en) 2018-09-18 2019-05-27 Refrigerant flow control method and device for air conditioner and computer storage medium

Publications (2)

Publication Number Publication Date
EP3828473A1 EP3828473A1 (en) 2021-06-02
EP3828473A4 true EP3828473A4 (en) 2021-11-24

Family

ID=64622580

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19861603.9A Withdrawn EP3828473A4 (en) 2018-09-18 2019-05-27 Refrigerant flow control method and device for air conditioner and computer storage medium

Country Status (3)

Country Link
EP (1) EP3828473A4 (en)
CN (1) CN109028494B (en)
WO (1) WO2020057169A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109028494B (en) * 2018-09-18 2020-09-18 青岛海尔空调电子有限公司 Method and device for controlling flow of air conditioner refrigerant and computer storage medium
CN110686375B (en) * 2019-09-10 2021-01-15 珠海格力电器股份有限公司 Air conditioner heat exchange medium control method and device, medium, computer equipment and air conditioner
CN110762729B (en) * 2019-09-23 2021-04-16 宁波奥克斯电气股份有限公司 Method for controlling air conditioner and air conditioner
CN110671781B (en) * 2019-10-24 2021-06-18 宁波奥克斯电气股份有限公司 Multi-split refrigerant regulation control method and device, storage medium and air conditioner
CN113465147A (en) * 2021-04-25 2021-10-01 青岛海尔空调器有限总公司 Control method and system for heating of air conditioner and air conditioner
CN113531811B (en) * 2021-07-09 2022-11-18 青岛海尔空调器有限总公司 Control method of air conditioner, storage medium and program product
CN114738941B (en) * 2022-03-28 2024-03-22 青岛海尔空调电子有限公司 Method and device for controlling refrigeration of air conditioner, air conditioner and storage medium
CN114738940B (en) * 2022-03-28 2024-03-22 青岛海尔空调电子有限公司 Method and device for controlling refrigeration of air conditioner, air conditioner and storage medium
CN115200080B (en) * 2022-07-29 2023-06-20 呼伦贝尔安泰热电有限责任公司海拉尔热电厂 Heat supply temperature control method, system, equipment and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102353121A (en) * 2011-09-13 2012-02-15 Tcl空调器(中山)有限公司 Control method of refrigerant flow of multi-connected unit
EP2787299A1 (en) * 2011-11-30 2014-10-08 Samsung Electronics Co., Ltd. Air conditioner
CN207635547U (en) * 2017-12-19 2018-07-20 珠海格力电器股份有限公司 Air conditioner control system and air conditioner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065593A (en) * 1990-09-18 1991-11-19 Electric Power Research Institute, Inc. Method for controlling indoor coil freeze-up of heat pumps and air conditioners
CN1104605C (en) * 2000-06-02 2003-04-02 海尔集团公司 Improved refrigerating system for one driving multiple-unit air conditioner
CN101038097B (en) * 2006-03-15 2011-02-02 海尔集团公司 Refrigerating system of air-conditioning and method for controlling flow of refrigerant
KR20090070000A (en) * 2007-12-26 2009-07-01 주식회사 대우일렉트로닉스 Apparatus for preventing overload of air conditioner
CN207081237U (en) * 2017-08-18 2018-03-09 广东高而美制冷设备有限公司 A kind of high-temperature air conditioner heat pump
CN107726554B (en) * 2017-09-19 2020-01-17 青岛海尔空调电子有限公司 Multi-split comfort level balance control method and system
CN109028495B (en) * 2018-09-18 2020-09-18 青岛海尔空调电子有限公司 Method and device for controlling flow of air conditioner refrigerant and computer storage medium
CN109028494B (en) * 2018-09-18 2020-09-18 青岛海尔空调电子有限公司 Method and device for controlling flow of air conditioner refrigerant and computer storage medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102353121A (en) * 2011-09-13 2012-02-15 Tcl空调器(中山)有限公司 Control method of refrigerant flow of multi-connected unit
EP2787299A1 (en) * 2011-11-30 2014-10-08 Samsung Electronics Co., Ltd. Air conditioner
CN207635547U (en) * 2017-12-19 2018-07-20 珠海格力电器股份有限公司 Air conditioner control system and air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020057169A1 *

Also Published As

Publication number Publication date
CN109028494B (en) 2020-09-18
CN109028494A (en) 2018-12-18
EP3828473A1 (en) 2021-06-02
WO2020057169A1 (en) 2020-03-26

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