EP4163574A4 - Dispositif à cycle de réfrigération - Google Patents

Dispositif à cycle de réfrigération Download PDF

Info

Publication number
EP4163574A4
EP4163574A4 EP20940265.0A EP20940265A EP4163574A4 EP 4163574 A4 EP4163574 A4 EP 4163574A4 EP 20940265 A EP20940265 A EP 20940265A EP 4163574 A4 EP4163574 A4 EP 4163574A4
Authority
EP
European Patent Office
Prior art keywords
circuit device
refrigeration circuit
refrigeration
circuit
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Withdrawn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
EP20940265.0A
Other languages
German (de)
English (en)
Other versions
EP4163574A1 (fr
Inventor
Tadayuki MATSUSHITA
Yasutaka Ochiai
Naohiro ICHIKAWA
Katsuya Taniguchi
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 EP4163574A1 publication Critical patent/EP4163574A1/fr
Publication of EP4163574A4 publication Critical patent/EP4163574A4/fr
Withdrawn legal-status Critical Current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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
    • 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
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP20940265.0A 2020-06-09 2020-06-09 Dispositif à cycle de réfrigération Withdrawn EP4163574A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/022734 WO2021250789A1 (fr) 2020-06-09 2020-06-09 Dispositif à cycle de réfrigération

Publications (2)

Publication Number Publication Date
EP4163574A1 EP4163574A1 (fr) 2023-04-12
EP4163574A4 true EP4163574A4 (fr) 2023-07-05

Family

ID=78845493

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20940265.0A Withdrawn EP4163574A4 (fr) 2020-06-09 2020-06-09 Dispositif à cycle de réfrigération

Country Status (5)

Country Link
US (1) US20230221050A1 (fr)
EP (1) EP4163574A4 (fr)
JP (1) JP7367216B2 (fr)
CN (1) CN115698606B (fr)
WO (1) WO2021250789A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230093901A (ko) * 2021-12-20 2023-06-27 엘지전자 주식회사 히트펌프
JP2023140445A (ja) * 2022-03-23 2023-10-05 三菱重工サーマルシステムズ株式会社 チリングユニット、制御方法、及びプログラム
CN115257288B (zh) * 2022-07-29 2026-01-13 青岛海尔空调器有限总公司 汽车空调的自清洁控制方法
CN115419941B (zh) * 2022-08-22 2025-09-05 青岛海尔中央空调有限公司 热泵机组及其故障检测方法
WO2024110022A1 (fr) * 2022-11-23 2024-05-30 Diehl Ako Stiftung & Co. Kg Procédé de surveillance de l'encrassement d'un échangeur de chaleur d'une pompe à chaleur
JP7597870B1 (ja) 2023-07-31 2024-12-10 日本キヤリア株式会社 水熱交換器の劣化診断装置、水熱交換器の劣化診断方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003050067A (ja) * 2001-08-03 2003-02-21 Ckd Corp 冷却装置及び冷却装置の不具合判定方法
JP2013079749A (ja) * 2011-10-03 2013-05-02 Mitsubishi Electric Corp 冷却装置
EP3205954A1 (fr) * 2016-02-12 2017-08-16 Mitsubishi Heavy Industries Thermal Systems, Ltd. Dispositif de circuit de réfrigération

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010109617A1 (fr) * 2009-03-26 2010-09-30 三菱電機株式会社 Appareil de conditionnement d'air
JP5058324B2 (ja) * 2010-10-14 2012-10-24 三菱電機株式会社 冷凍サイクル装置
JP5289475B2 (ja) * 2011-02-01 2013-09-11 三菱電機株式会社 冷凍サイクル装置、流量算定方法及びプログラム
EP2759787B1 (fr) * 2011-09-13 2019-07-24 Mitsubishi Electric Corporation Dispositif de pompe à chaleur
JP5780977B2 (ja) * 2012-02-15 2015-09-16 三菱電機株式会社 ヒートポンプサイクル装置
JP6238876B2 (ja) * 2014-11-21 2017-11-29 三菱電機株式会社 冷凍サイクル装置
WO2017145218A1 (fr) * 2016-02-22 2017-08-31 三菱電機株式会社 Dispositif de conditionnement d'air
WO2018186106A1 (fr) * 2017-04-05 2018-10-11 株式会社デンソー Dispositif de détection de fuite de fluide frigorigène et dispositif à cycle frigorifique
JP7068861B2 (ja) * 2018-02-28 2022-05-17 大阪瓦斯株式会社 チラーシステム
JP6678785B2 (ja) * 2019-01-24 2020-04-08 三菱電機株式会社 異常検知システム、冷凍サイクル装置、及び異常検知方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003050067A (ja) * 2001-08-03 2003-02-21 Ckd Corp 冷却装置及び冷却装置の不具合判定方法
JP2013079749A (ja) * 2011-10-03 2013-05-02 Mitsubishi Electric Corp 冷却装置
EP3205954A1 (fr) * 2016-02-12 2017-08-16 Mitsubishi Heavy Industries Thermal Systems, Ltd. Dispositif de circuit de réfrigération

Also Published As

Publication number Publication date
CN115698606B (zh) 2024-03-19
EP4163574A1 (fr) 2023-04-12
US20230221050A1 (en) 2023-07-13
JP7367216B2 (ja) 2023-10-23
JPWO2021250789A1 (fr) 2021-12-16
WO2021250789A1 (fr) 2021-12-16
CN115698606A (zh) 2023-02-03

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