EP4067776A4 - Klimatisierungssystem - Google Patents

Klimatisierungssystem Download PDF

Info

Publication number
EP4067776A4
EP4067776A4 EP20892899.4A EP20892899A EP4067776A4 EP 4067776 A4 EP4067776 A4 EP 4067776A4 EP 20892899 A EP20892899 A EP 20892899A EP 4067776 A4 EP4067776 A4 EP 4067776A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning system
air
conditioning
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Withdrawn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
EP20892899.4A
Other languages
English (en)
French (fr)
Other versions
EP4067776A1 (de
Inventor
Junya MINAMI
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4067776A1 publication Critical patent/EP4067776A1/de
Publication of EP4067776A4 publication Critical patent/EP4067776A4/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel 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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
EP20892899.4A 2019-11-29 2020-11-25 Klimatisierungssystem Withdrawn EP4067776A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019217391A JP2021085644A (ja) 2019-11-29 2019-11-29 空調システム
PCT/JP2020/043893 WO2021106957A1 (ja) 2019-11-29 2020-11-25 空調システム

Publications (2)

Publication Number Publication Date
EP4067776A1 EP4067776A1 (de) 2022-10-05
EP4067776A4 true EP4067776A4 (de) 2023-01-04

Family

ID=76085858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20892899.4A Withdrawn EP4067776A4 (de) 2019-11-29 2020-11-25 Klimatisierungssystem

Country Status (5)

Country Link
US (1) US20220290885A1 (de)
EP (1) EP4067776A4 (de)
JP (2) JP2021085644A (de)
CN (1) CN114729768A (de)
WO (1) WO2021106957A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10119738B2 (en) 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
US11592215B2 (en) 2018-08-29 2023-02-28 Waterfurnace International, Inc. Integrated demand water heating using a capacity modulated heat pump with desuperheater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099058A1 (ja) * 2010-02-10 2011-08-18 三菱電機株式会社 空気調和装置
US20140033754A1 (en) * 2011-05-23 2014-02-06 Mitsubishi Electric Corporation Air-conditioning apparatus
JP2019045129A (ja) * 2017-09-05 2019-03-22 ダイキン工業株式会社 空調システム
EP3467406A1 (de) * 2016-05-24 2019-04-10 Mitsubishi Electric Corporation Klimaanlage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3855901B2 (ja) * 2002-09-26 2006-12-13 三菱電機株式会社 冷凍空調サイクル装置の取り扱い方法、冷凍空調サイクル装置の冷媒回収機構
JP6408324B2 (ja) * 2014-09-29 2018-10-17 日立ジョンソンコントロールズ空調株式会社 空気調和機の室内機
WO2019038797A1 (ja) * 2017-08-21 2019-02-28 三菱電機株式会社 空気調和装置および膨張弁ユニット

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099058A1 (ja) * 2010-02-10 2011-08-18 三菱電機株式会社 空気調和装置
US20140033754A1 (en) * 2011-05-23 2014-02-06 Mitsubishi Electric Corporation Air-conditioning apparatus
EP3467406A1 (de) * 2016-05-24 2019-04-10 Mitsubishi Electric Corporation Klimaanlage
JP2019045129A (ja) * 2017-09-05 2019-03-22 ダイキン工業株式会社 空調システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021106957A1 *

Also Published As

Publication number Publication date
WO2021106957A1 (ja) 2021-06-03
EP4067776A1 (de) 2022-10-05
JP2021085644A (ja) 2021-06-03
JP2021143827A (ja) 2021-09-24
US20220290885A1 (en) 2022-09-15
CN114729768A (zh) 2022-07-08

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