EP4012292A4 - Chilling unit and air conditioner - Google Patents

Chilling unit and air conditioner Download PDF

Info

Publication number
EP4012292A4
EP4012292A4 EP19940472.4A EP19940472A EP4012292A4 EP 4012292 A4 EP4012292 A4 EP 4012292A4 EP 19940472 A EP19940472 A EP 19940472A EP 4012292 A4 EP4012292 A4 EP 4012292A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
chilling unit
chilling
unit
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.)
Withdrawn
Application number
EP19940472.4A
Other languages
German (de)
French (fr)
Other versions
EP4012292A1 (en
Inventor
Kimitaka KADOWAKI
Takahito HIKONE
Masahiro Nakano
Yoshio Yamano
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 EP4012292A1 publication Critical patent/EP4012292A1/en
Publication of EP4012292A4 publication Critical patent/EP4012292A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F24F5/0003—Exclusively-fluid systems
    • 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
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air Conditioning Control Device (AREA)
  • Other Air-Conditioning Systems (AREA)
EP19940472.4A 2019-08-07 2019-08-07 Chilling unit and air conditioner Withdrawn EP4012292A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/031087 WO2021024410A1 (en) 2019-08-07 2019-08-07 Chilling unit and air conditioner

Publications (2)

Publication Number Publication Date
EP4012292A1 EP4012292A1 (en) 2022-06-15
EP4012292A4 true EP4012292A4 (en) 2022-08-10

Family

ID=74503127

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19940472.4A Withdrawn EP4012292A4 (en) 2019-08-07 2019-08-07 Chilling unit and air conditioner

Country Status (3)

Country Link
EP (1) EP4012292A4 (en)
JP (1) JPWO2021024410A1 (en)
WO (1) WO2021024410A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024180718A1 (en) * 2023-03-01 2024-09-06 三菱電機株式会社 Chilling unit and air conditioning device
WO2025126310A1 (en) * 2023-12-12 2025-06-19 三菱電機株式会社 Chilling unit
WO2025253537A1 (en) * 2024-06-05 2025-12-11 三菱電機株式会社 Chilling unit and air conditioning device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014178113A (en) * 2014-06-06 2014-09-25 Toshiba Carrier Corp Heat source apparatus
WO2015160428A1 (en) * 2014-04-16 2015-10-22 Johnson Controls Technology Company Method for operating a chiller
WO2018062054A1 (en) * 2016-09-27 2018-04-05 東芝キヤリア株式会社 Refrigeration cycle device
EP3502592A1 (en) * 2016-09-30 2019-06-26 Daikin Industries, Ltd. Refrigeration device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950175A (en) 1973-11-05 1976-04-13 Corning Glass Works Pore size control in cordierite ceramic
JP2007327725A (en) * 2006-06-09 2007-12-20 Hitachi Appliances Inc Heat pump water heater
EP3270068B1 (en) * 2009-07-28 2025-04-16 Carrier Japan Corporation Heat source unit
CN102753895B (en) * 2010-02-15 2015-07-15 东芝开利株式会社 refrigeration unit
JP5659560B2 (en) * 2010-05-28 2015-01-28 株式会社デンソー Refrigeration cycle equipment
JP2012233605A (en) * 2011-04-28 2012-11-29 Mitsubishi Electric Corp Liquid circulation heating system
JP5611179B2 (en) * 2011-11-28 2014-10-22 三菱電機株式会社 Air conditioner
JP6091323B2 (en) * 2013-05-13 2017-03-08 三菱電機株式会社 Air conditioner outdoor unit
JP2016080245A (en) * 2014-10-16 2016-05-16 富士電機株式会社 Cooling device
JP6578094B2 (en) * 2014-11-07 2019-09-18 日立ジョンソンコントロールズ空調株式会社 Air conditioner and its renewal method
JP2017203575A (en) * 2016-05-10 2017-11-16 三菱重工サーマルシステムズ株式会社 Electrical component cooling device, outdoor unit of air conditioning system comprising the same
JP6369518B2 (en) * 2016-09-30 2018-08-08 ダイキン工業株式会社 Refrigeration equipment
WO2018235230A1 (en) * 2017-06-22 2018-12-27 三菱電機株式会社 Refrigeration cycle device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015160428A1 (en) * 2014-04-16 2015-10-22 Johnson Controls Technology Company Method for operating a chiller
JP2014178113A (en) * 2014-06-06 2014-09-25 Toshiba Carrier Corp Heat source apparatus
WO2018062054A1 (en) * 2016-09-27 2018-04-05 東芝キヤリア株式会社 Refrigeration cycle device
EP3502592A1 (en) * 2016-09-30 2019-06-26 Daikin Industries, Ltd. Refrigeration device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021024410A1 *

Also Published As

Publication number Publication date
EP4012292A1 (en) 2022-06-15
WO2021024410A1 (en) 2021-02-11
JPWO2021024410A1 (en) 2021-12-23

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