EP4617579A4 - WATER TEMPERATURE CONTROL METHOD, DEVICE AND STORAGE MEDIUM - Google Patents

WATER TEMPERATURE CONTROL METHOD, DEVICE AND STORAGE MEDIUM

Info

Publication number
EP4617579A4
EP4617579A4 EP22964938.9A EP22964938A EP4617579A4 EP 4617579 A4 EP4617579 A4 EP 4617579A4 EP 22964938 A EP22964938 A EP 22964938A EP 4617579 A4 EP4617579 A4 EP 4617579A4
Authority
EP
European Patent Office
Prior art keywords
storage medium
control method
temperature control
water temperature
water
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
EP22964938.9A
Other languages
German (de)
French (fr)
Other versions
EP4617579A1 (en
Inventor
Jinbo Li
Zhenkun Xu
Jianyun Huang
Mingliang Zhong
Zhaobin Huang
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.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
GD Midea Air Conditioning 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 GD Midea Air Conditioning Equipment Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Publication of EP4617579A1 publication Critical patent/EP4617579A1/en
Publication of EP4617579A4 publication Critical patent/EP4617579A4/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
    • F24F11/62—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
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/02—Domestic hot-water supply systems using heat pumps
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line 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
    • 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
    • F24F11/70—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
    • F24F11/70—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
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/003—Indoor unit with water as a heat sink or heat source
    • 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
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2600/13—Pump speed control
    • 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)
EP22964938.9A 2022-11-08 2022-11-25 WATER TEMPERATURE CONTROL METHOD, DEVICE AND STORAGE MEDIUM Pending EP4617579A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211394067.9A CN118009478A (en) 2022-11-08 2022-11-08 Water temperature control method, device and storage medium
PCT/CN2022/134413 WO2024098471A1 (en) 2022-11-08 2022-11-25 Water temperature control method, device, and storage medium

Publications (2)

Publication Number Publication Date
EP4617579A1 EP4617579A1 (en) 2025-09-17
EP4617579A4 true EP4617579A4 (en) 2026-01-14

Family

ID=90956890

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22964938.9A Pending EP4617579A4 (en) 2022-11-08 2022-11-25 WATER TEMPERATURE CONTROL METHOD, DEVICE AND STORAGE MEDIUM

Country Status (3)

Country Link
EP (1) EP4617579A4 (en)
CN (1) CN118009478A (en)
WO (1) WO2024098471A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118426320A (en) * 2024-07-05 2024-08-02 山东氦三智能科技有限公司 A cold source control method, system and medium based on DDC control
CN119146649B (en) * 2024-09-25 2025-10-28 广东Tcl智能暖通设备有限公司 Heat pump equipment control method and device, heat pump equipment and storage medium
CN119196867B (en) * 2024-10-16 2025-10-03 苏州颐居环境科技有限公司 A dual variable water temperature control method for air conditioning water system
CN119603935B (en) * 2024-12-06 2025-10-28 浙江康盛热交换器有限公司 Control method of liquid cooling unit, electronic equipment and computer readable medium
CN120295417B (en) * 2025-06-12 2025-09-05 北京精开环能科技有限公司 Online temperature regulation and control method and system for differentiated water temperature
CN120991414A (en) * 2025-08-29 2025-11-21 广州智业节能科技有限公司 Dynamic energy-saving control methods and systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5951142B1 (en) * 2015-04-01 2016-07-13 三菱電機株式会社 Air conditioning system controller
CN106287904A (en) * 2016-10-17 2017-01-04 广东美的暖通设备有限公司 Source pump and control method thereof
CN110686381B (en) * 2019-10-15 2021-09-14 广东美的暖通设备有限公司 Air conditioner control method and device and computer readable storage medium
CN113834150A (en) * 2021-09-27 2021-12-24 广东美的制冷设备有限公司 Multi-online heat pump system, control method thereof and computer readable storage medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560099A (en) * 2017-07-10 2018-01-09 珠海格力电器股份有限公司 Control method and device for household central air conditioning unit
CN112611033B (en) * 2020-11-25 2023-03-28 青岛海尔空调电子有限公司 Water chilling unit and control method, storage medium and control device thereof
CN113819636B (en) * 2021-09-02 2023-03-10 珠海格力电器股份有限公司 Control method and device of radiation air conditioning system and storage medium
CN114963358A (en) * 2021-10-25 2022-08-30 青岛海尔新能源电器有限公司 Heat pump equipment start control method and device, electronic equipment and storage medium
CN114704932A (en) * 2021-12-14 2022-07-05 珠海格力电器股份有限公司 Water temperature control method of heat pump cold and hot water system and heat pump cold and hot water system
CN114777237B (en) * 2022-05-05 2024-05-28 美的集团武汉制冷设备有限公司 Air conditioner control method, air conditioner and computer readable storage medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5951142B1 (en) * 2015-04-01 2016-07-13 三菱電機株式会社 Air conditioning system controller
CN106287904A (en) * 2016-10-17 2017-01-04 广东美的暖通设备有限公司 Source pump and control method thereof
CN110686381B (en) * 2019-10-15 2021-09-14 广东美的暖通设备有限公司 Air conditioner control method and device and computer readable storage medium
CN113834150A (en) * 2021-09-27 2021-12-24 广东美的制冷设备有限公司 Multi-online heat pump system, control method thereof and computer readable storage medium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024098471A1 *

Also Published As

Publication number Publication date
EP4617579A1 (en) 2025-09-17
WO2024098471A1 (en) 2024-05-16
CN118009478A (en) 2024-05-10

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