EP4027070A4 - Total heat recovery defrosting control method and control device, and air conditioning apparatus - Google Patents

Total heat recovery defrosting control method and control device, and air conditioning apparatus Download PDF

Info

Publication number
EP4027070A4
EP4027070A4 EP20860254.0A EP20860254A EP4027070A4 EP 4027070 A4 EP4027070 A4 EP 4027070A4 EP 20860254 A EP20860254 A EP 20860254A EP 4027070 A4 EP4027070 A4 EP 4027070A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
heat recovery
conditioning apparatus
total heat
control device
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
EP20860254.0A
Other languages
German (de)
French (fr)
Other versions
EP4027070C0 (en
EP4027070A1 (en
EP4027070B1 (en
Inventor
Yu LENG
Hui Sun
Lei Zhao
Zhenhong Li
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 EP4027070A1 publication Critical patent/EP4027070A1/en
Publication of EP4027070A4 publication Critical patent/EP4027070A4/en
Application granted granted Critical
Publication of EP4027070C0 publication Critical patent/EP4027070C0/en
Publication of EP4027070B1 publication Critical patent/EP4027070B1/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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • F24F11/42—Defrosting; Preventing freezing of outdoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • 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
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP20860254.0A 2019-09-05 2020-01-08 Total heat recovery defrosting control method and control device, and air conditioning apparatus Active EP4027070B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910837881.5A CN112443934B (en) 2019-09-05 2019-09-05 Total heat recovery defrosting control method, control system and air conditioning device
PCT/CN2020/070797 WO2021042654A1 (en) 2019-09-05 2020-01-08 Total heat recovery defrosting control method and control device, and air conditioning apparatus

Publications (4)

Publication Number Publication Date
EP4027070A1 EP4027070A1 (en) 2022-07-13
EP4027070A4 true EP4027070A4 (en) 2022-10-26
EP4027070C0 EP4027070C0 (en) 2023-09-13
EP4027070B1 EP4027070B1 (en) 2023-09-13

Family

ID=74733169

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20860254.0A Active EP4027070B1 (en) 2019-09-05 2020-01-08 Total heat recovery defrosting control method and control device, and air conditioning apparatus

Country Status (3)

Country Link
EP (1) EP4027070B1 (en)
CN (1) CN112443934B (en)
WO (1) WO2021042654A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113108433A (en) * 2021-03-23 2021-07-13 珠海格力电器股份有限公司 Control method of multi-split air conditioning system
CN113432352B (en) * 2021-06-22 2023-02-21 山东和同信息科技股份有限公司 Air source heat pump defrosting regulation and control method and system based on 5G Internet of things technology
EP4177301A1 (en) 2021-11-03 2023-05-10 Covestro Deutschland AG Polyphosphazene and moulding composition containing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103423917A (en) * 2013-07-10 2013-12-04 湖南富利来环保科技工程有限公司 Air-source central air-conditioning hot water triple-generation heat pump unit
CN104251570A (en) * 2013-06-25 2014-12-31 南京维盟空调有限公司 Air source heat pump triple generation type air conditioner unit
GB2537453A (en) * 2014-01-09 2016-10-19 Mitsubishi Electric Corp Combined air-conditioning and hot-water supply system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946446A (en) * 1982-09-10 1984-03-15 Matsushita Electric Ind Co Ltd Heat pump type water heater
JP4257351B2 (en) * 2006-08-07 2009-04-22 ヤンマー株式会社 Engine driven heat pump
CN201212721Y (en) 2007-08-03 2009-03-25 深圳麦克维尔空调有限公司 Heat recycling machine set for air conditioner
CN102095294B (en) * 2009-12-11 2012-07-04 珠海格力电器股份有限公司 Heat reclamation module unit, air-conditioning unit and control method
CN201935471U (en) * 2010-11-30 2011-08-17 广东欧科空调制冷有限公司 Entire heat recovery type air cooling cold water machine set
US20150369498A1 (en) * 2013-02-25 2015-12-24 Mitsubishi Electric Corporation Air-conditioning apparatus
CN103267362B (en) * 2013-06-17 2015-06-24 江苏天舒电器有限公司 Constant temperature flow control method for heat pump water heater and double-system unit using same
CN104359177B (en) * 2014-11-21 2018-05-01 弗德里希新能源科技(杭州)股份有限公司 Total heat recovery formula multifunctional cold and hot water unit
CN205991639U (en) * 2016-08-24 2017-03-01 南京天加空调设备有限公司 A kind of total heat recovery type air-cooled heat pump water chiller-heater units
CN106482292B (en) * 2016-09-18 2018-12-25 珠海格力电器股份有限公司 Control method, system, device and the air conditioner of water chiller-heater unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104251570A (en) * 2013-06-25 2014-12-31 南京维盟空调有限公司 Air source heat pump triple generation type air conditioner unit
CN103423917A (en) * 2013-07-10 2013-12-04 湖南富利来环保科技工程有限公司 Air-source central air-conditioning hot water triple-generation heat pump unit
GB2537453A (en) * 2014-01-09 2016-10-19 Mitsubishi Electric Corp Combined air-conditioning and hot-water supply system

Also Published As

Publication number Publication date
EP4027070C0 (en) 2023-09-13
WO2021042654A1 (en) 2021-03-11
CN112443934B (en) 2021-11-02
CN112443934A (en) 2021-03-05
EP4027070A1 (en) 2022-07-13
EP4027070B1 (en) 2023-09-13

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