EP4163574A4 - Dispositif à cycle de réfrigération - Google Patents
Dispositif à cycle de réfrigération Download PDFInfo
- 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
- refrigeration cycle
- cycle device
- refrigeration
- cycle
- 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
Links
- 238000005057 refrigeration Methods 0.000 title 1
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)
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 Pending 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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (3)
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)
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 |
JPWO2017145218A1 (ja) | 2016-02-22 | 2018-09-20 | 三菱電機株式会社 | 空気調和装置 |
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 |
-
2020
- 2020-06-09 US US18/000,320 patent/US20230221050A1/en active Pending
- 2020-06-09 EP EP20940265.0A patent/EP4163574A4/fr active Pending
- 2020-06-09 CN CN202080101914.0A patent/CN115698606B/zh active Active
- 2020-06-09 JP JP2022530407A patent/JP7367216B2/ja active Active
- 2020-06-09 WO PCT/JP2020/022734 patent/WO2021250789A1/fr unknown
Patent Citations (3)
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 |
---|---|
US20230221050A1 (en) | 2023-07-13 |
JPWO2021250789A1 (fr) | 2021-12-16 |
CN115698606A (zh) | 2023-02-03 |
WO2021250789A1 (fr) | 2021-12-16 |
CN115698606B (zh) | 2024-03-19 |
JP7367216B2 (ja) | 2023-10-23 |
EP4163574A1 (fr) | 2023-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20221202 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230605 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 25/00 20060101ALI20230530BHEP Ipc: F25B 13/00 20060101ALI20230530BHEP Ipc: F25B 1/00 20060101ALI20230530BHEP Ipc: F25B 49/02 20060101AFI20230530BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |