GB2603246B - Air-conditioning apparatus - Google Patents
Air-conditioning apparatus Download PDFInfo
- Publication number
- GB2603246B GB2603246B GB2115484.4A GB202115484A GB2603246B GB 2603246 B GB2603246 B GB 2603246B GB 202115484 A GB202115484 A GB 202115484A GB 2603246 B GB2603246 B GB 2603246B
- Authority
- GB
- United Kingdom
- Prior art keywords
- air
- conditioning apparatus
- conditioning
- 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
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
- 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
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
-
- 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
- F25B2313/0232—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses
-
- 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
- F25B2500/16—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
- F25B2500/00—Problems to be solved
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
-
- 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
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- 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
- F25B2600/2507—Flow-diverting 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/026031 WO2021001869A1 (en) | 2019-07-01 | 2019-07-01 | Air conditioning device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202115484D0 GB202115484D0 (en) | 2021-12-15 |
GB2603246A GB2603246A (en) | 2022-08-03 |
GB2603246B true GB2603246B (en) | 2023-03-01 |
Family
ID=74100478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2115484.4A Active GB2603246B (en) | 2019-07-01 | 2019-07-01 | Air-conditioning apparatus |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN114008393B (en) |
GB (1) | GB2603246B (en) |
WO (1) | WO2021001869A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115349073A (en) * | 2020-03-30 | 2022-11-15 | 三菱电机株式会社 | Air conditioning system |
JP7168022B2 (en) * | 2021-03-26 | 2022-11-09 | 株式会社富士通ゼネラル | air conditioner |
CN113007865B (en) * | 2021-04-20 | 2022-09-20 | 广东积微科技有限公司 | Multi-outdoor-unit parallel non-reversing defrosting system and defrosting control method thereof |
WO2024079873A1 (en) * | 2022-10-14 | 2024-04-18 | 三菱電機株式会社 | Air conditioning device |
JP7305081B1 (en) * | 2022-10-14 | 2023-07-07 | 三菱電機株式会社 | air conditioner |
WO2024134852A1 (en) * | 2022-12-23 | 2024-06-27 | 三菱電機株式会社 | Air conditioning device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5434157A (en) * | 1977-08-22 | 1979-03-13 | Toshiba Corp | Refrigerating cycle |
JPS62280548A (en) * | 1986-05-26 | 1987-12-05 | ダイキン工業株式会社 | Separate type air conditioner |
US20100199712A1 (en) * | 2007-09-26 | 2010-08-12 | Alexander Lifson | Refrigerant vapor compression system operating at or near zero load |
JP2011257038A (en) * | 2010-06-08 | 2011-12-22 | Mitsubishi Electric Corp | Air conditioner |
WO2017191814A1 (en) * | 2016-05-02 | 2017-11-09 | 東芝キヤリア株式会社 | Refrigeration cycle device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5837456U (en) * | 1981-09-04 | 1983-03-11 | 松下冷機株式会社 | Refrigeration equipment |
JPH0238061U (en) * | 1988-09-03 | 1990-03-13 | ||
JP2944507B2 (en) * | 1991-01-10 | 1999-09-06 | 三菱電機株式会社 | Air conditioner |
JPH05187745A (en) * | 1992-01-09 | 1993-07-27 | Daikin Ind Ltd | Operation control device for refrigerating plant |
JPH08291950A (en) * | 1994-12-28 | 1996-11-05 | Yamaha Motor Co Ltd | Air conditioner |
JP2000205664A (en) * | 1999-01-14 | 2000-07-28 | Denso Corp | Refrigerating cycle system |
JP2009145032A (en) * | 2007-11-21 | 2009-07-02 | Panasonic Corp | Refrigeration cycle apparatus and air conditioner equipped with the same |
CN101975422B (en) * | 2010-09-30 | 2013-10-09 | 广东美的电器股份有限公司 | Warm/cool air-conditioner and defrosting method thereof |
JP2017161182A (en) * | 2016-03-10 | 2017-09-14 | パナソニックIpマネジメント株式会社 | Heat pump device |
WO2018042490A1 (en) * | 2016-08-29 | 2018-03-08 | 三菱電機株式会社 | Refrigeration cycle device |
-
2019
- 2019-07-01 GB GB2115484.4A patent/GB2603246B/en active Active
- 2019-07-01 WO PCT/JP2019/026031 patent/WO2021001869A1/en active Application Filing
- 2019-07-01 CN CN201980097651.8A patent/CN114008393B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5434157A (en) * | 1977-08-22 | 1979-03-13 | Toshiba Corp | Refrigerating cycle |
JPS62280548A (en) * | 1986-05-26 | 1987-12-05 | ダイキン工業株式会社 | Separate type air conditioner |
US20100199712A1 (en) * | 2007-09-26 | 2010-08-12 | Alexander Lifson | Refrigerant vapor compression system operating at or near zero load |
JP2011257038A (en) * | 2010-06-08 | 2011-12-22 | Mitsubishi Electric Corp | Air conditioner |
WO2017191814A1 (en) * | 2016-05-02 | 2017-11-09 | 東芝キヤリア株式会社 | Refrigeration cycle device |
Non-Patent Citations (2)
Title |
---|
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 116666/1988 (Laid-open No. 38061/1990) (DAKIN INDUSTRIED, LTD.) 13 March 1983, Description, page 1, line 19 to page 11, line 19, all drawings (family: none) * |
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 132491/1981 (Laid-open No. 37456/1983) (MATSUSHITA REFRIGERATION CO.) 11 March 1983, Description, page 2, line 16 to page 4, line 8, fig.1, 2 (family: none) * |
Also Published As
Publication number | Publication date |
---|---|
GB2603246A (en) | 2022-08-03 |
CN114008393A (en) | 2022-02-01 |
CN114008393B (en) | 2023-08-22 |
GB202115484D0 (en) | 2021-12-15 |
WO2021001869A1 (en) | 2021-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
789A | Request for publication of translation (sect. 89(a)/1977) |
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