JP7233568B2 - 空気調和システムおよびその制御方法 - Google Patents

空気調和システムおよびその制御方法 Download PDF

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Publication number
JP7233568B2
JP7233568B2 JP2021561105A JP2021561105A JP7233568B2 JP 7233568 B2 JP7233568 B2 JP 7233568B2 JP 2021561105 A JP2021561105 A JP 2021561105A JP 2021561105 A JP2021561105 A JP 2021561105A JP 7233568 B2 JP7233568 B2 JP 7233568B2
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Japan
Prior art keywords
flow rate
indoor
heat
heat medium
indoor units
Prior art date
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JP2021561105A
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English (en)
Japanese (ja)
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JPWO2021106193A5 (https=
JPWO2021106193A1 (https=
Inventor
樹彦 伊藤
仁隆 門脇
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
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Mitsubishi Electric Corp
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Publication date
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Publication of JPWO2021106193A5 publication Critical patent/JPWO2021106193A5/ja
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Classifications

    • 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
    • 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
    • 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
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • 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
    • F24F11/43—Defrosting; Preventing freezing of indoor units
    • 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
    • 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
    • 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
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • 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
    • 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

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)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)
JP2021561105A 2019-11-29 2019-11-29 空気調和システムおよびその制御方法 Active JP7233568B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/046796 WO2021106193A1 (ja) 2019-11-29 2019-11-29 空気調和システムおよびその制御方法

Publications (3)

Publication Number Publication Date
JPWO2021106193A1 JPWO2021106193A1 (https=) 2021-06-03
JPWO2021106193A5 JPWO2021106193A5 (https=) 2022-03-02
JP7233568B2 true JP7233568B2 (ja) 2023-03-06

Family

ID=76129433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561105A Active JP7233568B2 (ja) 2019-11-29 2019-11-29 空気調和システムおよびその制御方法

Country Status (3)

Country Link
EP (1) EP4067765B1 (https=)
JP (1) JP7233568B2 (https=)
WO (1) WO2021106193A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250016836A (ko) * 2023-07-26 2025-02-04 (주)하이세이브아시아 냉동사이클의 냉매액펌프 출구측에서 플래시가스 제거를위한 냉매순환장치 및 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7630716B2 (ja) * 2022-04-07 2025-02-17 三菱電機株式会社 冷凍サイクルシステム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010050001A1 (ja) 2008-10-29 2010-05-06 三菱電機株式会社 空気調和装置
WO2010109571A1 (ja) 2009-03-23 2010-09-30 三菱電機株式会社 空気調和装置
WO2013061365A1 (ja) 2011-10-26 2013-05-02 三菱電機株式会社 空気調和装置
WO2013108290A1 (ja) 2012-01-18 2013-07-25 三菱電機株式会社 空気調和装置
WO2017221383A1 (ja) 2016-06-23 2017-12-28 三菱電機株式会社 熱媒体循環システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005249238A (ja) 2004-03-02 2005-09-15 Toyo Netsu Kogyo Kk 無線式空調制御システム
JP2010127568A (ja) * 2008-11-28 2010-06-10 Mitsubishi Electric Corp 異常検出装置およびそれを備えた冷凍サイクル装置
JP5710004B2 (ja) * 2011-08-19 2015-04-30 三菱電機株式会社 空気調和装置
WO2014097438A1 (ja) * 2012-12-20 2014-06-26 三菱電機株式会社 空気調和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010050001A1 (ja) 2008-10-29 2010-05-06 三菱電機株式会社 空気調和装置
WO2010109571A1 (ja) 2009-03-23 2010-09-30 三菱電機株式会社 空気調和装置
WO2013061365A1 (ja) 2011-10-26 2013-05-02 三菱電機株式会社 空気調和装置
WO2013108290A1 (ja) 2012-01-18 2013-07-25 三菱電機株式会社 空気調和装置
WO2017221383A1 (ja) 2016-06-23 2017-12-28 三菱電機株式会社 熱媒体循環システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250016836A (ko) * 2023-07-26 2025-02-04 (주)하이세이브아시아 냉동사이클의 냉매액펌프 출구측에서 플래시가스 제거를위한 냉매순환장치 및 방법
KR102901011B1 (ko) 2023-07-26 2025-12-19 (주)하이세이브아시아 냉동사이클의 냉매액펌프 출구측에서 플래시가스 제거를위한 냉매순환장치 및 방법

Also Published As

Publication number Publication date
EP4067765A4 (en) 2022-11-30
EP4067765A1 (en) 2022-10-05
JPWO2021106193A1 (https=) 2021-06-03
EP4067765B1 (en) 2025-02-26
WO2021106193A1 (ja) 2021-06-03

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