EP3477221A4 - Heat medium circulation system - Google Patents

Heat medium circulation system Download PDF

Info

Publication number
EP3477221A4
EP3477221A4 EP16906300.5A EP16906300A EP3477221A4 EP 3477221 A4 EP3477221 A4 EP 3477221A4 EP 16906300 A EP16906300 A EP 16906300A EP 3477221 A4 EP3477221 A4 EP 3477221A4
Authority
EP
European Patent Office
Prior art keywords
heat medium
circulation system
medium circulation
heat
medium
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
EP16906300.5A
Other languages
German (de)
French (fr)
Other versions
EP3477221A1 (en
EP3477221B1 (en
Inventor
Yoshio Yamano
Yasushi Okoshi
Takuya Ito
Takahito HIKONE
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3477221A1 publication Critical patent/EP3477221A1/en
Publication of EP3477221A4 publication Critical patent/EP3477221A4/en
Application granted granted Critical
Publication of EP3477221B1 publication Critical patent/EP3477221B1/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
    • 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
    • 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
    • F24F11/70—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
    • F24F11/85—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 variable-flow pumps
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • 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
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/10—Pressure
    • F24F2140/12—Heat-exchange fluid pressure
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/50—Load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/02—System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system
    • F24F2203/021—Compression cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
EP16906300.5A 2016-06-23 2016-06-23 Heat medium circulation system Active EP3477221B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/068700 WO2017221383A1 (en) 2016-06-23 2016-06-23 Heat medium circulation system

Publications (3)

Publication Number Publication Date
EP3477221A1 EP3477221A1 (en) 2019-05-01
EP3477221A4 true EP3477221A4 (en) 2019-07-24
EP3477221B1 EP3477221B1 (en) 2020-01-29

Family

ID=60784664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16906300.5A Active EP3477221B1 (en) 2016-06-23 2016-06-23 Heat medium circulation system

Country Status (3)

Country Link
EP (1) EP3477221B1 (en)
JP (1) JP6570746B2 (en)
WO (1) WO2017221383A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11408656B2 (en) 2018-03-07 2022-08-09 Mitsubishi Electric Corporation Heat source device and refrigeration cycle device
CN110160230B (en) * 2019-05-27 2021-12-28 上海美控智慧建筑有限公司 Central air conditioner, air conditioner water system and control method and control device thereof
WO2021009924A1 (en) * 2019-07-18 2021-01-21 三菱電機株式会社 Air conditioning device
CN110762786B (en) * 2019-10-12 2021-08-31 海信（山东）空调有限公司 Air conditioning system, control method and control device
WO2021106193A1 (en) * 2019-11-29 2021-06-03 三菱電機株式会社 Air-conditioning system and method for controlling same
CN110986276A (en) * 2019-12-02 2020-04-10 珠海格力电器股份有限公司 Water multi-connected system anti-freezing control method, computer readable storage medium and air conditioner
JP7209892B2 (en) * 2020-02-17 2023-01-20 三菱電機株式会社 refrigeration cycle equipment
CN113645809B (en) * 2021-08-13 2024-03-12 深圳麦克维尔空调有限公司 Cooling device, air conditioning system, and control method for cooling device
JP2023054860A (en) * 2021-10-05 2023-04-17 パナソニックＩｐマネジメント株式会社 Refrigerating device
CN113899053B (en) * 2021-10-08 2023-05-02 珠海格力电器股份有限公司 Natural cooling air conditioning unit and anti-freezing control method and device thereof
CN116481211A (en) * 2022-01-17 2023-07-25 开利公司 Heat exchange system and method for judging whether flow of cold-carrying medium passing through heat exchanger is too low
CN115823786A (en) * 2022-12-08 2023-03-21 珠海格力电器股份有限公司 Unit anti-freezing control method and device and water chilling unit
CN117440671B (en) * 2023-12-21 2024-03-08 福建省江南冷却科技有限公司 Control method of cooling system of intelligent mining equipment unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009243828A (en) * 2008-03-31 2009-10-22 Mitsubishi Electric Corp Cooling device and cooling device monitoring system
CN101782260A (en) * 2010-01-22 2010-07-21 华中科技大学 Optimal control method and device for water system of air conditioning
WO2016071977A1 (en) * 2014-11-05 2016-05-12 三菱電機株式会社 Refrigeration cycle device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4032130B2 (en) * 2001-11-13 2008-01-16 株式会社日立製作所 Refrigeration equipment
JP5379650B2 (en) * 2009-11-02 2013-12-25 アズビル株式会社 Primary pump type heat source variable flow rate control system and method
KR101496599B1 (en) * 2010-10-15 2015-02-26 도시바 캐리어 가부시키가이샤 Heat source apparatus
JP6119141B2 (en) * 2012-08-07 2017-04-26 ダイキン工業株式会社 Air conditioning system
JP6201768B2 (en) * 2014-01-15 2017-09-27 三菱電機株式会社 Liquid circuit device
JP6310315B2 (en) * 2014-04-24 2018-04-11 荏原冷熱システム株式会社 Heat source system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009243828A (en) * 2008-03-31 2009-10-22 Mitsubishi Electric Corp Cooling device and cooling device monitoring system
CN101782260A (en) * 2010-01-22 2010-07-21 华中科技大学 Optimal control method and device for water system of air conditioning
WO2016071977A1 (en) * 2014-11-05 2016-05-12 三菱電機株式会社 Refrigeration cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017221383A1 *

Also Published As

Publication number Publication date
JP6570746B2 (en) 2019-09-04
JPWO2017221383A1 (en) 2019-01-31
WO2017221383A1 (en) 2017-12-28
EP3477221A1 (en) 2019-05-01
EP3477221B1 (en) 2020-01-29

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