EP3467390A4 - Multi-split system and method for controlling heating throttling element thereof - Google Patents

Multi-split system and method for controlling heating throttling element thereof Download PDF

Info

Publication number
EP3467390A4
EP3467390A4 EP17802044.2A EP17802044A EP3467390A4 EP 3467390 A4 EP3467390 A4 EP 3467390A4 EP 17802044 A EP17802044 A EP 17802044A EP 3467390 A4 EP3467390 A4 EP 3467390A4
Authority
EP
European Patent Office
Prior art keywords
throttling element
controlling heating
split system
heating throttling
split
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
EP17802044.2A
Other languages
German (de)
French (fr)
Other versions
EP3467390B1 (en
EP3467390A1 (en
Inventor
Bin Luo
Yuanyang 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.)
Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Heating and Ventilating 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 Midea Group Co Ltd, GD Midea Heating and Ventilating Equipment Co Ltd filed Critical Midea Group Co Ltd
Publication of EP3467390A1 publication Critical patent/EP3467390A1/en
Publication of EP3467390A4 publication Critical patent/EP3467390A4/en
Application granted granted Critical
Publication of EP3467390B1 publication Critical patent/EP3467390B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00Subcoolers, desuperheaters or superheaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23Separators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2509Economiser valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP17802044.2A 2016-05-23 2017-05-09 Multi-split system and method for controlling heating throttling element thereof Active EP3467390B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610351236.9A CN106016457B (en) 2016-05-23 2016-05-23 Multi-line system and its control method for heating restricting element
PCT/CN2017/083654 WO2017202198A1 (en) 2016-05-23 2017-05-09 Multi-split system and method for controlling heating throttling element thereof

Publications (3)

Publication Number Publication Date
EP3467390A1 EP3467390A1 (en) 2019-04-10
EP3467390A4 true EP3467390A4 (en) 2019-07-31
EP3467390B1 EP3467390B1 (en) 2021-02-17

Family

ID=57094710

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17802044.2A Active EP3467390B1 (en) 2016-05-23 2017-05-09 Multi-split system and method for controlling heating throttling element thereof

Country Status (3)

Country Link
EP (1) EP3467390B1 (en)
CN (1) CN106016457B (en)
WO (1) WO2017202198A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016457B (en) * 2016-05-23 2018-12-18 广东美的暖通设备有限公司 Multi-line system and its control method for heating restricting element
CN106556113B (en) * 2016-11-28 2019-07-26 广东美的暖通设备有限公司 Multi-line system and its middle pressure restricting element control method
CN107576110B (en) * 2017-09-08 2019-12-27 合肥美的暖通设备有限公司 Multi-split system and control method and control device thereof
CN110360704A (en) * 2018-04-09 2019-10-22 珠海格力电器股份有限公司 The compensation method of air conditioner connecting pipe pressure loss and device
CN111473466B (en) * 2020-04-21 2022-03-22 宁波奥克斯电气股份有限公司 Frequency control method and air conditioner
CN111578472B (en) * 2020-05-29 2022-03-22 广东美的制冷设备有限公司 Control method and device of air conditioner outdoor unit, air conditioner outdoor unit and air conditioner
CN114061107B (en) * 2021-12-27 2023-11-28 上海美控智慧建筑有限公司 Control method and system of multi-split air conditioning system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266407A (en) * 2014-10-21 2015-01-07 王仕相 Air source heat pump unit
US20150168037A1 (en) * 2012-09-07 2015-06-18 Mitsubishi Electric Corporation Air-conditioning apparatus
CN104748430A (en) * 2015-03-31 2015-07-01 广东美的暖通设备有限公司 Multiple on-line system
WO2015097787A1 (en) * 2013-12-25 2015-07-02 三菱電機株式会社 Air conditioner
US20150211776A1 (en) * 2012-10-01 2015-07-30 Mitsubishi Electric Corporation Air-conditioning apparatus
EP2918951A1 (en) * 2012-10-02 2015-09-16 Mitsubishi Electric Corporation Air conditioner
WO2016010007A1 (en) * 2014-07-14 2016-01-21 三菱電機株式会社 Air conditioning apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100220726B1 (en) * 1997-02-11 1999-09-15 윤종용 Multi-airconditioner
JPH1194384A (en) * 1997-09-26 1999-04-09 Mitsubishi Heavy Ind Ltd Multi-room type air conditioner
JP3849467B2 (en) * 2001-07-11 2006-11-22 松下電器産業株式会社 Air conditioner
KR20060030761A (en) * 2004-10-06 2006-04-11 삼성전자주식회사 Multi type air conditioning system and thereof method
JP4888256B2 (en) * 2007-06-29 2012-02-29 ダイキン工業株式会社 Refrigeration equipment
CN101881498B (en) * 2009-05-06 2012-11-14 欧威尔空调科技(中国)有限公司 Multiple connected air conditioning system and control method thereof
CN103486700B (en) * 2012-06-14 2016-03-30 珠海格力电器股份有限公司 A kind of air-conditioner and control method thereof
CN104896675B (en) * 2015-06-12 2017-12-08 广东美的暖通设备有限公司 The return-air degree of superheat method of testing and multiple on-line system of multiple on-line system
CN106016457B (en) * 2016-05-23 2018-12-18 广东美的暖通设备有限公司 Multi-line system and its control method for heating restricting element

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150168037A1 (en) * 2012-09-07 2015-06-18 Mitsubishi Electric Corporation Air-conditioning apparatus
US20150211776A1 (en) * 2012-10-01 2015-07-30 Mitsubishi Electric Corporation Air-conditioning apparatus
EP2918951A1 (en) * 2012-10-02 2015-09-16 Mitsubishi Electric Corporation Air conditioner
WO2015097787A1 (en) * 2013-12-25 2015-07-02 三菱電機株式会社 Air conditioner
WO2016010007A1 (en) * 2014-07-14 2016-01-21 三菱電機株式会社 Air conditioning apparatus
CN104266407A (en) * 2014-10-21 2015-01-07 王仕相 Air source heat pump unit
CN104748430A (en) * 2015-03-31 2015-07-01 广东美的暖通设备有限公司 Multiple on-line system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017202198A1 *

Also Published As

Publication number Publication date
CN106016457A (en) 2016-10-12
CN106016457B (en) 2018-12-18
WO2017202198A1 (en) 2017-11-30
EP3467390B1 (en) 2021-02-17
EP3467390A1 (en) 2019-04-10

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