EP3734167A4 - Air conditioner system - Google Patents

Air conditioner system Download PDF

Info

Publication number
EP3734167A4
EP3734167A4 EP18893462.4A EP18893462A EP3734167A4 EP 3734167 A4 EP3734167 A4 EP 3734167A4 EP 18893462 A EP18893462 A EP 18893462A EP 3734167 A4 EP3734167 A4 EP 3734167A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
conditioner system
air
conditioner
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
EP18893462.4A
Other languages
German (de)
French (fr)
Other versions
EP3734167B1 (en
EP3734167A1 (en
Inventor
Fei Wang
Yu Fu
Rongbang LUO
Wenming XU
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 Conditioner Gen Corp Ltd
Chongqing Haier Air Conditioner Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp 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 Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Publication of EP3734167A1 publication Critical patent/EP3734167A1/en
Publication of EP3734167A4 publication Critical patent/EP3734167A4/en
Application granted granted Critical
Publication of EP3734167B1 publication Critical patent/EP3734167B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • 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
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • 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
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14Heat exchangers specially adapted for separate outdoor 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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41Defrosting; Preventing freezing
    • F24F11/42Defrosting; Preventing freezing of outdoor 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
    • 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
    • F24F11/67Switching between heating and cooling modes
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control 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
    • F24F11/84Control 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 valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • 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
    • 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
    • F25B47/00Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02Defrosting cycles
    • F25B47/022Defrosting cycles hot gas defrosting
    • 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
    • F25B2400/04Refrigeration circuit bypassing means
    • 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
    • F25B2400/13Economisers
    • 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
    • F25B2600/2501Bypass valves
EP18893462.4A 2017-12-29 2018-11-15 Air conditioner system Active EP3734167B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711474368.1A CN108332285B (en) 2017-12-29 2017-12-29 Air conditioner system
PCT/CN2018/115747 WO2019128516A1 (en) 2017-12-29 2018-11-15 Air conditioner system

Publications (3)

Publication Number Publication Date
EP3734167A1 EP3734167A1 (en) 2020-11-04
EP3734167A4 true EP3734167A4 (en) 2020-12-30
EP3734167B1 EP3734167B1 (en) 2023-01-25

Family

ID=62924477

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18893462.4A Active EP3734167B1 (en) 2017-12-29 2018-11-15 Air conditioner system

Country Status (8)

Country Link
EP (1) EP3734167B1 (en)
JP (1) JP7175985B2 (en)
CN (1) CN108332285B (en)
DK (1) DK3734167T3 (en)
ES (1) ES2939186T3 (en)
FI (1) FI3734167T3 (en)
PL (1) PL3734167T3 (en)
WO (1) WO2019128516A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108332285B (en) * 2017-12-29 2019-12-06 青岛海尔空调器有限总公司 Air conditioner system
CN110836480B (en) * 2018-08-17 2021-10-29 青岛海尔空调器有限总公司 Defrosting control method for air conditioner
CN108954920A (en) * 2018-08-22 2018-12-07 珠海格力电器股份有限公司 The heat exchanger and air conditioner of air conditioner
CN109269017A (en) * 2018-09-03 2019-01-25 南京天加环境科技有限公司 A kind of multi-connected machine single module system for not shutting down defrosting
JPWO2020202553A1 (en) * 2019-04-05 2020-10-08
CN110736208B (en) * 2019-09-26 2021-11-23 青岛海尔空调器有限总公司 Control method and control device for defrosting of air conditioner and air conditioner
CN110736210B (en) * 2019-09-26 2021-10-29 青岛海尔空调器有限总公司 Control method and control device for defrosting of air conditioner and air conditioner
CN110736211B (en) * 2019-09-26 2021-11-23 青岛海尔空调器有限总公司 Control method and control device for defrosting of air conditioner and air conditioner
CN110736217B (en) * 2019-09-27 2021-11-23 青岛海尔空调器有限总公司 Control method and control device for defrosting of air conditioner and air conditioner
CN110736212B (en) * 2019-09-27 2022-04-19 青岛海尔空调器有限总公司 Control method and control device for defrosting of air conditioner and air conditioner
CN111578552A (en) * 2020-05-22 2020-08-25 广东美的制冷设备有限公司 Air conditioning system, air conditioner and control method of air conditioning system
CN112033035B (en) * 2020-09-10 2021-07-20 珠海格力电器股份有限公司 Liquid spraying control method of refrigerating system and condensing unit
CN112539452B (en) * 2020-12-18 2021-12-03 珠海格力电器股份有限公司 Multi-split air conditioner and control method thereof
CN113465021A (en) * 2021-04-28 2021-10-01 青岛海尔空调器有限总公司 Control method for dual-compressor air conditioner
CN114636224B (en) * 2022-03-31 2024-03-22 青岛海尔空调电子有限公司 Air conditioning system, method and device for controlling air conditioning system, and storage medium
CN115200179B (en) * 2022-06-28 2023-09-29 珠海格力电器股份有限公司 Air conditioning system, throttle control method and device thereof and storage medium

Citations (3)

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EP2378215A1 (en) * 2009-01-15 2011-10-19 Mitsubishi Electric Corporation Air conditioner
JP2016106211A (en) * 2016-01-20 2016-06-16 三菱電機株式会社 Air conditioner
WO2016189739A1 (en) * 2015-05-28 2016-12-01 三菱電機株式会社 Air conditioning device

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JP2001012811A (en) * 1999-06-29 2001-01-19 Bosch Automotive Systems Corp Cooler
JP3918421B2 (en) 2000-09-21 2007-05-23 三菱電機株式会社 Air conditioner, operation method of air conditioner
JP2005049002A (en) * 2003-07-28 2005-02-24 Matsushita Electric Ind Co Ltd Air conditioner
JP2009228979A (en) 2008-03-24 2009-10-08 Mitsubishi Electric Corp Air conditioner
EP2314953B1 (en) * 2008-06-13 2018-06-27 Mitsubishi Electric Corporation Refrigeration cycle device and control method therefor
CN202328555U (en) * 2011-12-07 2012-07-11 珠海格力电器股份有限公司 Outdoor heat exchange device and air conditioning system
CN202928175U (en) * 2012-08-14 2013-05-08 苏州必信空调有限公司 Air conditioning system
CN103851838B (en) * 2012-11-30 2016-06-15 苏州必信空调有限公司 Board-like integration system cryogen heat-recovery circulating system
JP6080939B2 (en) 2013-02-19 2017-02-15 三菱電機株式会社 Air conditioner
CN103486780A (en) * 2013-09-13 2014-01-01 青岛海信日立空调系统有限公司 Vapor-injected multi-connected air conditioning system
CN103486783B (en) * 2013-09-26 2015-09-30 广东美的制冷设备有限公司 Air-conditioner system and defrosting control method thereof
JP6138711B2 (en) * 2014-02-13 2017-05-31 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド Air conditioner
KR20160146885A (en) 2014-04-22 2016-12-21 미쓰비시덴키 가부시키가이샤 Air conditioner
CN105333599A (en) * 2014-07-08 2016-02-17 海信(山东)空调有限公司 Air replenishing and enthalpy increasing air conditioning system
US10126026B2 (en) 2014-10-16 2018-11-13 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN105485767A (en) * 2015-12-22 2016-04-13 珠海格力电器股份有限公司 Multi-split air-conditioning system and control method
JP6643630B2 (en) 2016-02-17 2020-02-12 パナソニックIpマネジメント株式会社 Air conditioner
CN106440461B (en) * 2016-11-03 2019-03-01 青岛海信日立空调系统有限公司 A kind of control method and air-conditioning of refrigerant filling
CN108332285B (en) * 2017-12-29 2019-12-06 青岛海尔空调器有限总公司 Air conditioner system

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Publication number Priority date Publication date Assignee Title
EP2378215A1 (en) * 2009-01-15 2011-10-19 Mitsubishi Electric Corporation Air conditioner
WO2016189739A1 (en) * 2015-05-28 2016-12-01 三菱電機株式会社 Air conditioning device
JP2016106211A (en) * 2016-01-20 2016-06-16 三菱電機株式会社 Air conditioner

Non-Patent Citations (1)

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Title
See also references of WO2019128516A1 *

Also Published As

Publication number Publication date
WO2019128516A1 (en) 2019-07-04
JP2021509945A (en) 2021-04-08
CN108332285B (en) 2019-12-06
CN108332285A (en) 2018-07-27
DK3734167T3 (en) 2023-02-20
EP3734167B1 (en) 2023-01-25
EP3734167A1 (en) 2020-11-04
FI3734167T3 (en) 2023-03-17
PL3734167T3 (en) 2023-04-24
ES2939186T3 (en) 2023-04-19
JP7175985B2 (en) 2022-11-21

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