EP3473946A4 - Multi-split air conditioner control device, multi-split air conditioner, multi-split air conditioner control method, and multi-split air conditioner control program - Google Patents
Multi-split air conditioner control device, multi-split air conditioner, multi-split air conditioner control method, and multi-split air conditioner control program Download PDFInfo
- Publication number
- EP3473946A4 EP3473946A4 EP17885879.1A EP17885879A EP3473946A4 EP 3473946 A4 EP3473946 A4 EP 3473946A4 EP 17885879 A EP17885879 A EP 17885879A EP 3473946 A4 EP3473946 A4 EP 3473946A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- air conditioner
- split air
- conditioner control
- control device
- control method
- 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- Withdrawn
Links
Classifications
-
- 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
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016256599A JP2018109463A (en) | 2016-12-28 | 2016-12-28 | Controller of multiple-type air conditioner, multiple-type air conditioner, method of controlling multiple-type air conditioner, and control program for multiple-type air conditioner |
PCT/JP2017/041936 WO2018123361A1 (en) | 2016-12-28 | 2017-11-22 | Multi-split air conditioner control device, multi-split air conditioner, multi-split air conditioner control method, and multi-split air conditioner control program |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3473946A1 EP3473946A1 (en) | 2019-04-24 |
EP3473946A4 true EP3473946A4 (en) | 2019-06-26 |
Family
ID=62707199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17885879.1A Withdrawn EP3473946A4 (en) | 2016-12-28 | 2017-11-22 | Multi-split air conditioner control device, multi-split air conditioner, multi-split air conditioner control method, and multi-split air conditioner control program |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3473946A4 (en) |
JP (1) | JP2018109463A (en) |
WO (1) | WO2018123361A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110836476A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Defrosting control method for fixed-frequency air conditioner |
CN110836466B (en) * | 2018-08-17 | 2021-09-24 | 青岛海尔空调器有限总公司 | Defrosting control method for fixed-frequency air conditioner |
CN110836470B (en) * | 2018-08-17 | 2021-07-23 | 青岛海尔空调器有限总公司 | Defrosting control method for fixed-frequency air conditioner |
CN110836467B (en) * | 2018-08-17 | 2021-07-23 | 青岛海尔空调器有限总公司 | Defrosting control method for fixed-frequency air conditioner |
CN109855234A (en) * | 2018-11-12 | 2019-06-07 | 青岛海尔空调器有限总公司 | Air conditioner and its heat-production control method |
JP6835116B2 (en) * | 2019-02-18 | 2021-02-24 | ダイキン工業株式会社 | Refrigeration equipment |
CN111854057B (en) * | 2019-04-29 | 2022-02-22 | 青岛海尔空调电子有限公司 | Control method and device for defrosting of air conditioner and air conditioner |
JP7408942B2 (en) * | 2019-07-25 | 2024-01-09 | 株式会社富士通ゼネラル | air conditioner |
CN110762787B (en) * | 2019-10-12 | 2020-12-08 | 青岛海信日立空调系统有限公司 | Defrosting control method of multi-split central air conditioning system |
CN111667637A (en) * | 2020-05-11 | 2020-09-15 | 中外运冷链物流有限公司 | Method for calculating electricity charge of single refrigeration house of centralized refrigeration system |
CN113639413B (en) * | 2021-07-23 | 2023-05-26 | 青岛海尔空调电子有限公司 | Defrosting control method for air conditioner and air conditioner |
JP2023076202A (en) * | 2021-11-22 | 2023-06-01 | ダイキン工業株式会社 | Refrigeration cycle device |
CN115950052A (en) * | 2022-12-02 | 2023-04-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Defrosting control method and device, heat exchange system and multi-connected air conditioning unit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0282061A (en) * | 1988-09-20 | 1990-03-22 | Sanden Corp | Air conditioner for multi room type dwelling building |
JPH04297762A (en) * | 1991-03-27 | 1992-10-21 | Sanyo Electric Co Ltd | Control method of air conditioner |
EP2589896A2 (en) * | 2011-10-27 | 2013-05-08 | LG Electronics Inc. | Air Conditioner |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3271296B2 (en) | 1992-05-15 | 2002-04-02 | ダイキン工業株式会社 | Defrosting operation control device for refrigeration system |
JP2002089980A (en) | 2000-09-20 | 2002-03-27 | Fujitsu General Ltd | Air conditioner |
-
2016
- 2016-12-28 JP JP2016256599A patent/JP2018109463A/en active Pending
-
2017
- 2017-11-22 EP EP17885879.1A patent/EP3473946A4/en not_active Withdrawn
- 2017-11-22 WO PCT/JP2017/041936 patent/WO2018123361A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0282061A (en) * | 1988-09-20 | 1990-03-22 | Sanden Corp | Air conditioner for multi room type dwelling building |
JPH04297762A (en) * | 1991-03-27 | 1992-10-21 | Sanyo Electric Co Ltd | Control method of air conditioner |
EP2589896A2 (en) * | 2011-10-27 | 2013-05-08 | LG Electronics Inc. | Air Conditioner |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018123361A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2018123361A1 (en) | 2018-07-05 |
EP3473946A1 (en) | 2019-04-24 |
JP2018109463A (en) | 2018-07-12 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 20190115 |
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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 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20190529 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 47/02 20060101ALI20190523BHEP Ipc: F24F 11/42 20180101AFI20190523BHEP Ipc: F24F 140/20 20180101ALI20190523BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20190904 |