GB2578254B - Refrigeration cycle apparatus and heat source unit - Google Patents
Refrigeration cycle apparatus and heat source unit Download PDFInfo
- Publication number
- GB2578254B GB2578254B GB2000474.3A GB202000474A GB2578254B GB 2578254 B GB2578254 B GB 2578254B GB 202000474 A GB202000474 A GB 202000474A GB 2578254 B GB2578254 B GB 2578254B
- Authority
- GB
- United Kingdom
- Prior art keywords
- heat source
- source unit
- refrigeration cycle
- cycle apparatus
- refrigeration
- 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.)
- Active
Links
- 238000005057 refrigeration Methods 0.000 title 1
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
- 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
- F25B1/00—Compression machines, plants or systems with non-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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- 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
- F25B2500/06—Damage
-
- 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
- F25B2500/08—Exceeding a certain temperature value in a refrigeration component or 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
- F25B2500/00—Problems to be solved
- F25B2500/16—Lubrication
-
- 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
- F25B2600/11—Fan speed control
-
- 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
- F25B2600/2509—Economiser 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
- F25B2600/2513—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
-
- 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
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
-
- 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)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Compressor (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/028351 WO2019026270A1 (en) | 2017-08-04 | 2017-08-04 | Refrigeration cycle device and heat source unit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202000474D0 GB202000474D0 (en) | 2020-02-26 |
GB2578254A GB2578254A (en) | 2020-04-22 |
GB2578254B true GB2578254B (en) | 2021-09-01 |
Family
ID=65233244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2000474.3A Active GB2578254B (en) | 2017-08-04 | 2017-08-04 | Refrigeration cycle apparatus and heat source unit |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6956791B2 (en) |
CN (1) | CN110892209B (en) |
GB (1) | GB2578254B (en) |
WO (1) | WO2019026270A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114484945A (en) * | 2022-03-14 | 2022-05-13 | 珠海格力电器股份有限公司 | Air conditioner refrigeration system and control method thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114846283B (en) * | 2020-01-07 | 2024-01-16 | 三菱电机株式会社 | Refrigeration cycle device |
WO2021210064A1 (en) | 2020-04-14 | 2021-10-21 | 三菱電機株式会社 | Heat source unit, refrigeration cycle device, and refrigerator |
WO2022224304A1 (en) * | 2021-04-19 | 2022-10-27 | 三菱電機株式会社 | Heat source unit |
JP2024011150A (en) * | 2022-07-14 | 2024-01-25 | 三菱重工業株式会社 | Compressor unit and refrigeration system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6229634B2 (en) * | 1982-12-22 | 1987-06-26 | Honda Motor Co Ltd | |
JP2001032678A (en) * | 1999-07-27 | 2001-02-06 | Penta Ocean Constr Co Ltd | Shield machine for existing tunnel connecting work execution |
JP2004077114A (en) * | 2002-06-18 | 2004-03-11 | Showa Denko Kk | Integrated heat exchange device |
JP2004243935A (en) * | 2003-02-14 | 2004-09-02 | Calsonic Kansei Corp | Heat exchanger for vehicle |
JP2013155970A (en) * | 2012-01-31 | 2013-08-15 | Mayekawa Mfg Co Ltd | Monitoring system for refrigerator |
WO2016084175A1 (en) * | 2014-11-26 | 2016-06-02 | 三菱電機株式会社 | Heat source-side unit and refrigeration cycle apparatus |
JP2016161138A (en) * | 2015-02-26 | 2016-09-05 | 三菱重工業株式会社 | Oil return circuit and oil return method in freezing cycle |
WO2016170680A1 (en) * | 2015-04-24 | 2016-10-27 | 三菱電機株式会社 | Refrigerating and air conditioning device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3238973B2 (en) * | 1993-02-01 | 2001-12-17 | 三洋電機株式会社 | Refrigeration equipment |
JPH09318166A (en) * | 1996-05-30 | 1997-12-12 | Mitsubishi Heavy Ind Ltd | Refrigerating apparatus |
JP3640749B2 (en) * | 1996-12-19 | 2005-04-20 | シャープ株式会社 | Refrigeration cycle of air conditioner |
JP2005345032A (en) * | 2004-06-04 | 2005-12-15 | Mitsubishi Heavy Ind Ltd | Air conditioner and its operation control method |
JP2013002678A (en) * | 2011-06-14 | 2013-01-07 | Daikin Industries Ltd | Condensing unit set and refrigeration device |
EP3051225B1 (en) * | 2013-09-24 | 2021-05-19 | Mitsubishi Electric Corporation | Refrigeration cycle device |
CN203657303U (en) * | 2013-12-31 | 2014-06-18 | 烟台荏原空调设备有限公司 | Oil recovery device with cooling function and refrigerating system applying same |
JP6511376B2 (en) * | 2015-09-25 | 2019-05-15 | 東芝キヤリア株式会社 | Air conditioner |
CN105674407B (en) * | 2016-03-29 | 2018-09-25 | 广东美博制冷设备有限公司 | Air conditioner refrigerating circuit |
CN107192103A (en) * | 2017-05-23 | 2017-09-22 | 重庆美的通用制冷设备有限公司 | Air-conditioning system, air-conditioner set and its oil return control system and method for controlling oil return |
-
2017
- 2017-08-04 WO PCT/JP2017/028351 patent/WO2019026270A1/en active Application Filing
- 2017-08-04 GB GB2000474.3A patent/GB2578254B/en active Active
- 2017-08-04 CN CN201780093112.8A patent/CN110892209B/en active Active
- 2017-08-04 JP JP2019533854A patent/JP6956791B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6229634B2 (en) * | 1982-12-22 | 1987-06-26 | Honda Motor Co Ltd | |
JP2001032678A (en) * | 1999-07-27 | 2001-02-06 | Penta Ocean Constr Co Ltd | Shield machine for existing tunnel connecting work execution |
JP2004077114A (en) * | 2002-06-18 | 2004-03-11 | Showa Denko Kk | Integrated heat exchange device |
JP2004243935A (en) * | 2003-02-14 | 2004-09-02 | Calsonic Kansei Corp | Heat exchanger for vehicle |
JP2013155970A (en) * | 2012-01-31 | 2013-08-15 | Mayekawa Mfg Co Ltd | Monitoring system for refrigerator |
WO2016084175A1 (en) * | 2014-11-26 | 2016-06-02 | 三菱電機株式会社 | Heat source-side unit and refrigeration cycle apparatus |
JP2016161138A (en) * | 2015-02-26 | 2016-09-05 | 三菱重工業株式会社 | Oil return circuit and oil return method in freezing cycle |
WO2016170680A1 (en) * | 2015-04-24 | 2016-10-27 | 三菱電機株式会社 | Refrigerating and air conditioning device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114484945A (en) * | 2022-03-14 | 2022-05-13 | 珠海格力电器股份有限公司 | Air conditioner refrigeration system and control method thereof |
Also Published As
Publication number | Publication date |
---|---|
JPWO2019026270A1 (en) | 2020-07-09 |
CN110892209A (en) | 2020-03-17 |
WO2019026270A1 (en) | 2019-02-07 |
GB202000474D0 (en) | 2020-02-26 |
CN110892209B (en) | 2021-12-28 |
GB2578254A (en) | 2020-04-22 |
JP6956791B2 (en) | 2021-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
789A | Request for publication of translation (sect. 89(a)/1977) |
Ref document number: 2019026270 Country of ref document: WO |
|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 20240327 |