EP4560225A4 - MULTI-TYPE AIR CONDITIONING SYSTEM - Google Patents

MULTI-TYPE AIR CONDITIONING SYSTEM

Info

Publication number
EP4560225A4
EP4560225A4 EP22951979.8A EP22951979A EP4560225A4 EP 4560225 A4 EP4560225 A4 EP 4560225A4 EP 22951979 A EP22951979 A EP 22951979A EP 4560225 A4 EP4560225 A4 EP 4560225A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
type air
type
conditioning
air
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.)
Pending
Application number
EP22951979.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4560225A1 (en
Inventor
Akira Iuchi
Napat MOTHANEEYACHART
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.)
Carrier Japan Corp
Original Assignee
Carrier Japan 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 Carrier Japan Corp filed Critical Carrier Japan Corp
Publication of EP4560225A1 publication Critical patent/EP4560225A1/en
Publication of EP4560225A4 publication Critical patent/EP4560225A4/en
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • F25B2313/007—Compression machines, plants or systems with reversible cycle not otherwise provided for three pipes connecting the outdoor side to the indoor side with multiple indoor units
    • 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
    • F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
    • 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
    • F25B2600/2513—Expansion valves
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
EP22951979.8A 2022-07-21 2022-07-21 MULTI-TYPE AIR CONDITIONING SYSTEM Pending EP4560225A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/028354 WO2024018594A1 (ja) 2022-07-21 2022-07-21 マルチ型空気調和装置

Publications (2)

Publication Number Publication Date
EP4560225A1 EP4560225A1 (en) 2025-05-28
EP4560225A4 true EP4560225A4 (en) 2026-04-22

Family

ID=89617558

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22951979.8A Pending EP4560225A4 (en) 2022-07-21 2022-07-21 MULTI-TYPE AIR CONDITIONING SYSTEM

Country Status (3)

Country Link
EP (1) EP4560225A4 (https=)
JP (1) JP7727852B2 (https=)
WO (1) WO2024018594A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016017643A1 (ja) * 2014-07-28 2016-02-04 三菱電機株式会社 空気調和装置
WO2021199163A1 (ja) * 2020-03-30 2021-10-07 三菱電機株式会社 空気調和システム
US11293674B2 (en) * 2017-09-29 2022-04-05 Daikin Industries, Ltd. Refrigeration apparatus with multiple utilization units and refrigerant flow control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101176635B1 (ko) * 2007-06-22 2012-08-24 삼성전자주식회사 동시 냉난방형 멀티 공기조화기 및 그 제어방법
JP5517789B2 (ja) * 2010-07-02 2014-06-11 日立アプライアンス株式会社 空気調和機
WO2019102517A1 (ja) * 2017-11-21 2019-05-31 日立ジョンソンコントロールズ空調株式会社 分岐配管ユニットおよびそれを用いた空気調和機
JP7352869B2 (ja) * 2020-03-31 2023-09-29 株式会社富士通ゼネラル 空気調和装置
CN112503719B (zh) * 2020-12-08 2022-03-04 合肥美的暖通设备有限公司 冷媒泄漏保护方法、空气调节设备和可读存储介质

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016017643A1 (ja) * 2014-07-28 2016-02-04 三菱電機株式会社 空気調和装置
US11293674B2 (en) * 2017-09-29 2022-04-05 Daikin Industries, Ltd. Refrigeration apparatus with multiple utilization units and refrigerant flow control
WO2021199163A1 (ja) * 2020-03-30 2021-10-07 三菱電機株式会社 空気調和システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024018594A1 *

Also Published As

Publication number Publication date
WO2024018594A1 (ja) 2024-01-25
JPWO2024018594A1 (https=) 2024-01-25
JP7727852B2 (ja) 2025-08-21
EP4560225A1 (en) 2025-05-28

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RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 49/02 20060101AFI20260319BHEP

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Ipc: F25B 49/00 20060101ALI20260319BHEP