EP4027069A4 - Refrigeration capacity determination method, refrigeration energy efficiency ratio determination method, and failure notification method - Google Patents

Refrigeration capacity determination method, refrigeration energy efficiency ratio determination method, and failure notification method Download PDF

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Publication number
EP4027069A4
EP4027069A4 EP20860858.8A EP20860858A EP4027069A4 EP 4027069 A4 EP4027069 A4 EP 4027069A4 EP 20860858 A EP20860858 A EP 20860858A EP 4027069 A4 EP4027069 A4 EP 4027069A4
Authority
EP
European Patent Office
Prior art keywords
determination method
refrigeration
energy efficiency
failure notification
efficiency ratio
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.)
Pending
Application number
EP20860858.8A
Other languages
German (de)
French (fr)
Other versions
EP4027069A1 (en
Inventor
Xiaodi Zhang
Dong Zhang
Lei Xu
Qiang Gao
Ming Zhang
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 EP4027069A1 publication Critical patent/EP4027069A1/en
Publication of EP4027069A4 publication Critical patent/EP4027069A4/en
Pending 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
    • F24F11/30—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
    • F24F11/38—Failure diagnosis
    • 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
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • 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
    • 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
    • F24F2110/20—Humidity
    • 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
    • F24F2110/50—Air quality properties
    • 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
    • F24F2140/60—Energy consumption

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)
  • Biomedical Technology (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
EP20860858.8A 2019-09-04 2020-06-09 Refrigeration capacity determination method, refrigeration energy efficiency ratio determination method, and failure notification method Pending EP4027069A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910833040.7A CN112443932A (en) 2019-09-04 2019-09-04 Refrigeration capacity determining method, refrigeration energy efficiency ratio determining method and fault reminding method
PCT/CN2020/095114 WO2021042793A1 (en) 2019-09-04 2020-06-09 Refrigeration capacity determination method, refrigeration energy efficiency ratio determination method, and failure notification method

Publications (2)

Publication Number Publication Date
EP4027069A1 EP4027069A1 (en) 2022-07-13
EP4027069A4 true EP4027069A4 (en) 2022-11-09

Family

ID=74734505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20860858.8A Pending EP4027069A4 (en) 2019-09-04 2020-06-09 Refrigeration capacity determination method, refrigeration energy efficiency ratio determination method, and failure notification method

Country Status (3)

Country Link
EP (1) EP4027069A4 (en)
CN (1) CN112443932A (en)
WO (1) WO2021042793A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115183398B (en) * 2022-07-29 2023-10-20 青岛海尔空调电子有限公司 Air conditioner control method, device, equipment and medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106403204A (en) * 2016-11-28 2017-02-15 广东美的制冷设备有限公司 Air conditioner refrigerating capacity detection method, system and air conditioner
CN106871357A (en) * 2017-02-28 2017-06-20 青岛海尔空调电子有限公司 A kind of air-conditioner managing device and the air-conditioner with the managing device
CN106949611A (en) * 2017-02-28 2017-07-14 青岛海尔空调电子有限公司 A kind of air-conditioner managing device and the air-conditioner with the managing device
CN109210701A (en) * 2018-08-28 2019-01-15 珠海格力电器股份有限公司 A kind of air conditioner management method, system and computer readable storage medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639225B2 (en) * 2001-05-31 2005-04-20 三機工業株式会社 Air conditioning equipment
CN1664524A (en) * 2005-03-28 2005-09-07 杭州家和智能控制有限公司 Fan coil heat exchange quantity metering method by air side enthalpy potential method
CN104776944A (en) * 2015-04-16 2015-07-15 广东美的制冷设备有限公司 Air conditioner heat exchange amount detection method and device
CN106839323A (en) * 2017-02-28 2017-06-13 青岛海尔空调电子有限公司 A kind of air-conditioner managing device and the air-conditioner with the managing device
CN206724535U (en) * 2017-04-24 2017-12-08 许小球 A kind of monitoring system of large-scale refrigeration plant
CN107918072A (en) * 2017-11-16 2018-04-17 深圳创维空调科技有限公司 Fault detection method, device and the air conditioner of air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106403204A (en) * 2016-11-28 2017-02-15 广东美的制冷设备有限公司 Air conditioner refrigerating capacity detection method, system and air conditioner
CN106871357A (en) * 2017-02-28 2017-06-20 青岛海尔空调电子有限公司 A kind of air-conditioner managing device and the air-conditioner with the managing device
CN106949611A (en) * 2017-02-28 2017-07-14 青岛海尔空调电子有限公司 A kind of air-conditioner managing device and the air-conditioner with the managing device
CN109210701A (en) * 2018-08-28 2019-01-15 珠海格力电器股份有限公司 A kind of air conditioner management method, system and computer readable storage medium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021042793A1 *

Also Published As

Publication number Publication date
EP4027069A1 (en) 2022-07-13
CN112443932A (en) 2021-03-05
WO2021042793A1 (en) 2021-03-11

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