JPWO2022130637A1 - - Google Patents
Info
- Publication number
- JPWO2022130637A1 JPWO2022130637A1 JP2022569678A JP2022569678A JPWO2022130637A1 JP WO2022130637 A1 JPWO2022130637 A1 JP WO2022130637A1 JP 2022569678 A JP2022569678 A JP 2022569678A JP 2022569678 A JP2022569678 A JP 2022569678A JP WO2022130637 A1 JPWO2022130637 A1 JP WO2022130637A1
- Authority
- JP
- Japan
- 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
Classifications
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- 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
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating 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
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/03—Oil level
-
- 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
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- 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
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
-
- 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
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/JP2020/047521 WO2022130637A1 (en) | 2020-12-18 | 2020-12-18 | Cold heat source unit and refrigeration cycle device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022130637A1 true JPWO2022130637A1 (en) | 2022-06-23 |
JPWO2022130637A5 JPWO2022130637A5 (en) | 2023-08-10 |
Family
ID=82059301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022569678A Pending JPWO2022130637A1 (en) | 2020-12-18 | 2020-12-18 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4265980A4 (en) |
JP (1) | JPWO2022130637A1 (en) |
WO (1) | WO2022130637A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024111097A1 (en) * | 2022-11-24 | 2024-05-30 | 三菱電機株式会社 | Refrigeration cycle device |
WO2024116246A1 (en) * | 2022-11-28 | 2024-06-06 | 三菱電機株式会社 | Refrigeration cycle device |
WO2024122029A1 (en) * | 2022-12-08 | 2024-06-13 | 三菱電機株式会社 | Refrigeration cycle apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0725574Y2 (en) | 1989-11-17 | 1995-06-07 | 三菱重工業株式会社 | Refrigerant recovery device |
JPH0674579A (en) * | 1992-08-26 | 1994-03-15 | Daikin Ind Ltd | Refrigerating apparatus |
JP3468174B2 (en) * | 1999-09-14 | 2003-11-17 | 三菱電機株式会社 | Refrigeration and air conditioning cycle equipment |
JP2003202146A (en) * | 2002-01-10 | 2003-07-18 | Sanyo Electric Co Ltd | Air-conditioning device |
JP2011208860A (en) * | 2010-03-29 | 2011-10-20 | Hitachi Appliances Inc | Air conditioner |
JP5921425B2 (en) * | 2012-12-12 | 2016-05-24 | ヤンマー株式会社 | air conditioner |
CN105579787B (en) * | 2013-09-24 | 2018-01-05 | 三菱电机株式会社 | Freezing cycle device |
CN105928251B (en) * | 2016-05-06 | 2018-05-08 | 宁波工程学院 | Heat pump |
JP2018059663A (en) * | 2016-10-05 | 2018-04-12 | 三菱重工サーマルシステムズ株式会社 | Controller, refrigerant circuit system, control method and program |
JP2020051662A (en) * | 2018-09-26 | 2020-04-02 | 日立ジョンソンコントロールズ空調株式会社 | Refrigeration air conditioner and hermetic electric compressor used in the same |
-
2020
- 2020-12-18 EP EP20966023.2A patent/EP4265980A4/en active Pending
- 2020-12-18 WO PCT/JP2020/047521 patent/WO2022130637A1/en unknown
- 2020-12-18 JP JP2022569678A patent/JPWO2022130637A1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022130637A1 (en) | 2022-06-23 |
EP4265980A4 (en) | 2024-05-08 |
EP4265980A1 (en) | 2023-10-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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A521 | Request for written amendment filed |
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|
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Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230525 |
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A131 | Notification of reasons for refusal |
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A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240219 |
|
A02 | Decision of refusal |
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