EP3620724A4 - Control method and device for air conditioner - Google Patents
Control method and device for air conditioner Download PDFInfo
- Publication number
- EP3620724A4 EP3620724A4 EP18801309.8A EP18801309A EP3620724A4 EP 3620724 A4 EP3620724 A4 EP 3620724A4 EP 18801309 A EP18801309 A EP 18801309A EP 3620724 A4 EP3620724 A4 EP 3620724A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- air conditioner
- control method
- conditioner
- air
- control
- 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
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
- F24F11/70—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
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- 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
-
- 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
- F24F11/43—Defrosting; Preventing freezing of indoor units
-
- 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
- F24F2140/10—Pressure
- F24F2140/12—Heat-exchange fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710348657.0A CN107166643A (en) | 2017-05-17 | 2017-05-17 | A kind of control method and device of air-conditioning |
PCT/CN2018/085040 WO2018210119A1 (en) | 2017-05-17 | 2018-04-28 | Control method and device for air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3620724A1 EP3620724A1 (en) | 2020-03-11 |
EP3620724A4 true EP3620724A4 (en) | 2020-12-02 |
Family
ID=59816480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18801309.8A Pending EP3620724A4 (en) | 2017-05-17 | 2018-04-28 | Control method and device for air conditioner |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3620724A4 (en) |
CN (1) | CN107166643A (en) |
RU (1) | RU2722319C1 (en) |
WO (1) | WO2018210119A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107166643A (en) * | 2017-05-17 | 2017-09-15 | 青岛海尔空调器有限总公司 | A kind of control method and device of air-conditioning |
CN109611964A (en) * | 2018-11-12 | 2019-04-12 | 江苏中科睿赛污染控制工程有限公司 | Defrost anti-freezing fresh air clearing machine |
CN110260467B (en) * | 2019-05-28 | 2021-09-21 | 青岛海尔空调电子有限公司 | Air conditioner and anti-freezing protection control method and control device thereof |
CN113932399B (en) * | 2020-07-13 | 2023-07-07 | 广东美的暖通设备有限公司 | Antifreezing control method and device, cold and hot water machine and computer storage medium |
CN112524748B (en) * | 2020-12-09 | 2022-03-15 | 珠海格力电器股份有限公司 | Air conditioner operation control method, device, equipment and storage medium |
CN114811826B (en) * | 2022-04-02 | 2023-05-02 | 珠海格力电器股份有限公司 | Control method and device of air conditioning system, air conditioning system and storage medium |
CN115682306A (en) * | 2022-10-24 | 2023-02-03 | 珠海格力电器股份有限公司 | Defrosting control method, defrosting control device, air conditioner and heat pump system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532705A (en) * | 2009-04-21 | 2009-09-16 | 海信(山东)空调有限公司 | Cold and warm type frequency conversion air conditioner and defrosting method thereof |
CN105570988A (en) * | 2015-12-31 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
WO2016113850A1 (en) * | 2015-01-13 | 2016-07-21 | 三菱電機株式会社 | Air-conditioning device |
CN106152413A (en) * | 2016-07-27 | 2016-11-23 | 青岛海尔空调器有限总公司 | Air-conditioning internal-external machine cleaning method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5446064B2 (en) * | 2006-11-13 | 2014-03-19 | ダイキン工業株式会社 | Heat exchange system |
EP2250445A1 (en) * | 2008-01-30 | 2010-11-17 | Carrier Corporation | Refrigerant system with reheat refrigerant circuit |
JP4836212B2 (en) * | 2009-07-22 | 2011-12-14 | シャープ株式会社 | Air conditioner |
CN104596032B (en) * | 2014-12-31 | 2017-08-29 | 广东美的制冷设备有限公司 | Air conditioner and its defrosting control method |
CN107166643A (en) * | 2017-05-17 | 2017-09-15 | 青岛海尔空调器有限总公司 | A kind of control method and device of air-conditioning |
-
2017
- 2017-05-17 CN CN201710348657.0A patent/CN107166643A/en active Pending
-
2018
- 2018-04-28 RU RU2019115926A patent/RU2722319C1/en active
- 2018-04-28 WO PCT/CN2018/085040 patent/WO2018210119A1/en unknown
- 2018-04-28 EP EP18801309.8A patent/EP3620724A4/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101532705A (en) * | 2009-04-21 | 2009-09-16 | 海信(山东)空调有限公司 | Cold and warm type frequency conversion air conditioner and defrosting method thereof |
WO2016113850A1 (en) * | 2015-01-13 | 2016-07-21 | 三菱電機株式会社 | Air-conditioning device |
CN105570988A (en) * | 2015-12-31 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
CN106152413A (en) * | 2016-07-27 | 2016-11-23 | 青岛海尔空调器有限总公司 | Air-conditioning internal-external machine cleaning method |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018210119A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN107166643A (en) | 2017-09-15 |
EP3620724A1 (en) | 2020-03-11 |
WO2018210119A1 (en) | 2018-11-22 |
RU2722319C1 (en) | 2020-05-29 |
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Legal Events
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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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20190624 |
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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 |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20201028 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F24F 11/00 20180101AFI20201023BHEP Ipc: F24F 11/43 20180101ALI20201023BHEP Ipc: F24F 11/84 20180101ALI20201023BHEP Ipc: F24F 140/12 20180101ALN20201023BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20221118 |