CN106524426A - Air-conditioner operation control method - Google Patents
Air-conditioner operation control method Download PDFInfo
- Publication number
- CN106524426A CN106524426A CN201611088664.3A CN201611088664A CN106524426A CN 106524426 A CN106524426 A CN 106524426A CN 201611088664 A CN201611088664 A CN 201611088664A CN 106524426 A CN106524426 A CN 106524426A
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- Prior art keywords
- setting
- wind
- indoor temperature
- indoor
- temperature
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- 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.)
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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
-
- 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
-
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses an air-conditioner operation control method. The method comprises the following steps: starting an outdoor unit of an air conditioner, and operating the air conditioner in a heating mode; obtaining a current room temperature, and comparing the current room temperature with set room temperatures; if the current room temperature is higher than a first set room temperature and lower than a second set room temperature, starting an auxiliary heater in an indoor unit, and controlling an indoor fan to operate at a speed lower than a first set wind speed; when the cold-wind-resistant wind speed condition of a cold-wind-resistant mode is met, controlling the indoor fan to operate at a cold-wind-resistant wind speed, wherein the first set wind speed is not higher than the cold-wind-resistant wind speed. Trough application of the method, when the air conditioner is started and operates in the heat mode, the time before the air conditioner blows hot air can be shortened, and the heating speed and the comfort level of a user in the heating mode are increased.
Description
Technical field
The invention belongs to air-conditioning technique field, specifically, is to be related to a kind of operation of air conditioner control method.
Background technology
In order to improve air-conditioning heating runnability, in existing indoor apparatus of air conditioner, auxiliary heater is provided with, it is auxiliary for realizing
Help and heat.
In operation of air conditioner heating mode, as the rising of indoor heat converter temperature needs certain hour, for preventing
Indoor heat converter temperature is not up to uniform temperature and blowing out the relatively low cold wind of temperature affects the problem of comfortableness, existing air-conditioning to exist
Anti- cool wind mode is provided with during heating operation.That is, in heating operation, the temperature of heat exchanger reaches setting temperature indoors
Before degree, indoor fan does not start, and auxiliary heater cuts out.After the temperature of indoor heat converter reaches design temperature, open
Indoor fan is opened, while opening auxiliary heater, the higher hot-air of air outlet blowout temperature is realized to indoor air temperature
Heat up and adjust.Then, anti-cool wind mode is exited, heating mode operation of the air-conditioning according to setting is controlled.
Although after arranging auxiliary heater, indoor heating speed can be improved to a certain extent, opening auxiliary
The run time of the anti-cool wind mode before heater is still longer, indoor in the longer period of time after heating mode is started
Blower fan ability action, blowout hot-air, speed is slower for heating after start, and the comfortable sexual experience of user is poor, and customer complaint is more, affects
The satisfaction and the market competitiveness of air-conditioning products.
The content of the invention
It is an object of the invention to provide a kind of operation of air conditioner control method, blows during shortening air-conditioning start operation heating mode
Go out the time of hot-air, raising heats speed, improve the users'comfort under heating mode.
For achieving the above object, the present invention is achieved using following technical proposals：
A kind of operation of air conditioner control method, methods described include：
Air-conditioner outdoor unit starts, and runs heating mode；
Current indoor temperature is obtained, is made comparisons with setting indoor temperature；
If the current indoor temperature is opened in indoor set more than the first setting indoor temperature and less than the second setting indoor temperature
Auxiliary heater, control indoor fan with less than the first wind speed setting speed run；
During anti-cold wind wind friction velocity in anti-cool wind mode is met, control the indoor fan and transport according to the anti-cold wind wind speed
OK；First wind speed setting is not more than the anti-cold wind wind speed.
Method as above, if the current indoor temperature is not more than the first setting indoor temperature, according to described
Auxiliary heater described in anti-cold wind Schema control.
Method as above, if the current indoor temperature is more than the described first setting indoor temperature and less than described the
Two setting indoor temperatures, open the auxiliary heater in indoor set and perform the control again after persistently opening the first setting time
The process that indoor fan is run with the speed less than the first wind speed setting.
Method as above, if the current indoor temperature is more than the described first setting indoor temperature and less than described the
Two setting indoor temperatures, perform the unlatching indoor after the off-premises station startup optimization the second setting time of continuous service again
The process of the auxiliary heater in machine.
Method as above, when the auxiliary heater is opened, obtains the current indoor temperature in real time, and with institute
State the second setting indoor temperature to make comparisons, when the current indoor temperature is not less than the described second setting indoor temperature, close
The auxiliary heater.
Method as above, if the control indoor fan is with the speed continuous service less than first wind speed setting
After 3rd setting time, the anti-cold wind wind friction velocity in the anti-cool wind mode is not met yet, control the off-premises station and shut down.
Method as above, after the control off-premises station is shut down and continues the 4th setting time, restarts the outdoor
Machine.
Method as above, after the number of times that the off-premises station is restarted reaches set point number, controls the off-premises station and stops
The off-premises station is no longer restarted after machine, prompting of being concurrently out of order.
Method as above, it is when the number of times that the off-premises station is restarted is not up to the set point number, described in control
Off-premises station keeps the unlatching of the auxiliary heater and the indoor fan with less than the described first setting wind during shutting down
The speed operation of speed.
Compared with prior art, advantages of the present invention and good effect are：The operation of air conditioner control method that the present invention is provided,
In off-premises station startup optimization heating mode, if current indoor temperature is switched on the heating of the auxiliary in indoor set more than certain value
Device, and indoor fan is controlled with certain low wind speed operation, the dry combustion method of auxiliary heater had both been avoided that, again can be using indoor wind
The hot-air that auxiliary heater is heated is blown out to interior by machine, without reaching uniform temperature when heat exchanger indoor unit temperature
When just open auxiliary heater and indoor fan, therefore, blow out when shortening air-conditioning start operation heating mode hot-air when
Between, quickly heating under heating mode is realized, users'comfort is improve, and then, can also reduce and be drawn because heating speed slowly
The customer complaint for rising, improves the satisfaction and the market competitiveness of air-conditioning products.
After the specific embodiment of the present invention is read in conjunction with the accompanying, the other features and advantages of the invention will become more clear
Chu.
Description of the drawings
Fig. 1 is the flow chart based on operation of air conditioner control method one embodiment of the present invention；
Fig. 2 is the flow chart based on second embodiment of operation of air conditioner control method of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below with reference to drawings and Examples,
The present invention is described in further detail.
Fig. 1 is referred to, the figure show the flow chart based on operation of air conditioner control method one embodiment of the present invention.
As schematically shown in Figure 1, the embodiment realizes that the method for operation of air conditioner control comprises the steps the process for constituting：
Step 101：Air-conditioner outdoor unit starts, and runs heating mode.
Compressor outdoor fan of off-premises station etc. starts, and runs heating mode.
Step 102：Current indoor temperature is obtained, is made comparisons with setting indoor temperature.
Current indoor temperature to be referred to and adopt the real-time Indoor Temperature accessed by frequency by temperature detection means, according to setting
Degree, for example, by indoor temperature transmitter, is for example disposed in the interior the Indoor Temperature obtained by the temperature sensor of machine air inlet
Degree.When getting current indoor temperature in a heating mode, make comparisons with design temperature.Wherein, design temperature is known, pre-
The temperature value for first storing.
Step 103：When current indoor temperature sets indoor temperature and sets indoor temperature less than second more than first, open
The auxiliary heater in indoor set is opened, indoor fan is controlled and is run with the speed less than the first wind speed setting.
Setting indoor temperature includes the first setting indoor temperature and the second setting indoor temperature, the first setting indoor temperature
Less than the second setting indoor temperature.For example, first indoor temperature is set as 5 DEG C, second sets indoor temperature as 28 DEG C.If step
Rapid 102 current indoor temperatures for obtaining then directly are opened more than the first setting indoor temperature and less than the second setting indoor temperature
Auxiliary heater in indoor set, and indoor fan is controlled with the speed operation less than the first wind speed setting.Wherein, the first setting
Wind speed is not more than the anti-cold wind wind speed in anti-cool wind mode.For example, the minimum low wind speed of anti-cold wind wind speed in anti-cool wind mode,
Then the first wind speed setting is low wind speed or faint wind wind speed.
As preferred embodiment, auxiliary heater in indoor set is opened and persistently open the first setting time it
Afterwards, then control indoor fan to run with the speed less than the first wind speed setting.The first setting time of reasonable selection, for example, elect as
10s, can either prevent auxiliary heater dry combustion method, again can be in the rising of auxiliary heater temperature, after to surrounding air preheating again
Blowout, improves the comfortableness of leaving air temp.And, it is furthermore preferred that when simultaneously continuous service second sets off-premises station startup optimization
Between after, then perform open indoor set in auxiliary heater process.The second setting time of reasonable selection, for example elects 10s as,
Heat exchanger indoor unit temperature can be preheated by the flowing of coolant, improve and surrounding is opened after opening auxiliary heater
Open the efficiency and speed of heating.
Step 104：During anti-cold wind wind friction velocity in anti-cool wind mode is met, control indoor fan is according to anti-cold wind wind
Speed operation.
The process that implements of the step may be referred to anti-cold wind Schema control of the prior art.Specifically, it is anti-cold
Anti- cold wind wind friction velocity in wind pattern is that the temperature of heat exchanger indoor unit is corresponding with indoor fan wind speed, and is indoors
The temperature of machine heat exchanger just controls indoor fan operation after reaching certain value.For example, anti-cold wind wind friction velocity includes：Indoor set
When the temperature of heat exchanger is more than 23 DEG C, indoor fan wind speed is low wind speed；When the temperature of heat exchanger indoor unit is more than 28 DEG C,
Indoor fan wind speed is middle wind speed；When the temperature of heat exchanger indoor unit is more than 32 DEG C, indoor fan wind speed is under heating mode
User's wind speed setting.
Using the method control operation of air conditioner of above-described embodiment, as long as current indoor temperature is more than the first setting indoor temperature
And the auxiliary heater in indoor set is switched on less than the second setting indoor temperature, and control indoor fan with certain low wind speed
Operation, had both been avoided that the dry combustion method of auxiliary heater, the hot-air blowout that can be heated auxiliary heater using indoor fan again
To interior, without just opening auxiliary heater and indoor fan until heat exchanger indoor unit temperature reaches uniform temperature,
Therefore, the time of hot-air is blown out when shortening air-conditioning start operation heating mode, realizes quickly heating under heating mode,
Users'comfort is improve, and then, can also reduce because heating the slow caused customer complaint of speed, improve expiring for air-conditioning products
Meaning degree and the market competitiveness.
Fig. 2 is referred to, the figure show the flow chart based on second embodiment of operation of air conditioner control method of the present invention.
As schematically shown in Figure 2, the embodiment realizes that the method for operation of air conditioner control comprises the steps the process for constituting：
Step 201：Air-conditioner outdoor unit starts, and runs heating mode.
Step 202：Current indoor temperature is obtained, is made comparisons with setting indoor temperature.
Step 203：Judge current indoor temperature whether more than the first setting indoor temperature and less than the second setting Indoor Temperature
Degree.If so, execution step 204；Otherwise, go to step 209.
Step 204：The auxiliary heater in indoor set is opened, and indoor fan is controlled with the speed less than the first wind speed setting
Operation.
The detailed process of above-mentioned steps 201 to step 204 refers to the description of Fig. 1 embodiment corresponding steps, and here is not made
It is specifically described.
Step 205：During auxiliary heater is run with the speed less than the first wind speed setting, judge whether to meet
Anti- cold wind wind friction velocity.If so, execution step 208；Otherwise, execution step 206.
Step 206：If step 205 judges to have not been met anti-cold wind wind friction velocity, judge indoor fan to be less than the
Whether the time of one wind speed setting continuous service reaches the 3rd setting time.If so, execution step 207；Otherwise, go to step
204, the auxiliary heater in indoor set is continued on, and controls indoor fan and run with the speed less than the first wind speed setting.
Step 207：If step 206 judges whether indoor fan was reached with the time less than the first wind speed setting continuous service
To the 3rd setting time, then control off-premises station and shut down.
Step 208：If step 205 judges to meet anti-cold wind wind friction velocity, control indoor fan is according to anti-cold wind
Wind speed runs.
Using the processing procedure of step 204 to step 207, if opening auxiliary heater, control indoor fan to be less than
After the time of the first wind speed setting continuous service reaches the 3rd setting time, also do not meet anti-cold wind wind friction velocity, show
Within 3rd setting time, the temperature of heat exchanger indoor unit does not also rise to certain high-temperature temperature, it is likely that be off-premises station
There is failure, control off-premises station is shut down.And if meeting anti-cold wind wind friction velocity, show off-premises station normal operation, it is indoor
The temperature of machine heat exchanger normally rises, then control indoor fan and run according to anti-cold wind wind speed, to improve indoor set wind speed, plus
Fast indoor air flows, as early as possible by indoor temperature tuning design temperature.Wherein, the 3rd setting time be prestore it is known when
Between, for example, it is 10min, and can be changed by authorizing.
As preferred embodiment, after step 207 control off-premises station is shut down and continues the 4th setting time, then weigh
Off-premises station is opened, to by the problem for restarting elimination indoor set heat exchanger temperature rise abnormity of off-premises station.Wherein, the 4th set
It is also the known time for prestoring to fix time, and for example, is 3min, and can be changed by authorizing.
May be solved by restarting off-premises station in view of the problem of heat exchanger indoor unit temperature rise abnormity, but sometimes
Wait the presence due to off-premises station failure, indoor set heat exchanger temperature rise abnormity can not be eliminated by restarting off-premises station merely
Problem, accordingly, as preferred embodiment, if the number of times that off-premises station is restarted reaches set point number（Such as 2 times）Afterwards,
Control off-premises station is no longer restarted after shutting down, prompting of being concurrently out of order.
Also, when the number of times that off-premises station is restarted is not up to set point number, keep during control off-premises station is shut down
The unlatching of auxiliary heater and indoor fan are run with the speed less than the first wind speed setting, to keep using auxiliary heater
Heat is come the purpose that lifts indoor temperature, meet user's comfortableness to a certain extent.And if the number of times that off-premises station is restarted reaches
To set point number, then control when off-premises station is shut down, will also close auxiliary heater and indoor fan.
Step 209：The step is transferred by step 203.If step 203 judges that current indoor temperature is not more than the first setting
Indoor temperature, or not less than the second setting indoor temperature, then determine whether, judge whether current indoor temperature is little
Indoor temperature is set in first.If so, execution step 210；Otherwise, execution step 211.
Step 209：If current indoor temperature is not more than the first setting indoor temperature, show that indoor temperature is relatively low, even if
Open auxiliary heater to be also difficult to blow out the convenient hot blast of temperature, also waste energy consumption, therefore, will be according to anti-cold wind Schema control
Auxiliary heater.
Step 211：If current indoor temperature is not more than the first setting indoor temperature, current indoor temperature is not less than the
Two setting indoor temperatures, show that current indoor temperature is higher, are closing auxiliary heater, reducing energy consumption.
Certainly, during the auxiliary heater in indoor set is opened（Heat including auxiliary is opened in anti-cool wind mode
Device）, current indoor temperature is still obtained in real time, and is made comparisons with the second setting indoor temperature, as long as current indoor temperature is not less than
Second setting indoor temperature, then be turned off auxiliary heater.
Above example is only illustrating technical scheme, rather than is limited；Although with reference to aforementioned reality
Apply example to be described in detail the present invention, for the person of ordinary skill of the art, still can be to aforementioned enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these are changed or replace
Change, do not make the essence of appropriate technical solution depart from the spirit and scope of claimed technical solution of the invention.
Claims (9)
1. a kind of operation of air conditioner control method, it is characterised in that methods described includes：
Air-conditioner outdoor unit starts, and runs heating mode；
Current indoor temperature is obtained, is made comparisons with setting indoor temperature；
If the current indoor temperature is opened in indoor set more than the first setting indoor temperature and less than the second setting indoor temperature
Auxiliary heater, control indoor fan with less than the first wind speed setting speed run；
During anti-cold wind wind friction velocity in anti-cool wind mode is met, control the indoor fan and transport according to the anti-cold wind wind speed
OK；First wind speed setting is not more than the anti-cold wind wind speed.
2. method according to claim 1, it is characterised in that if the current indoor temperature is not more than first setting
Indoor temperature, the auxiliary heater according to the anti-cold wind Schema control.
3. method according to claim 1, it is characterised in that if the current indoor temperature is more than the described first setting room
Interior temperature and less than described second setting indoor temperature, open indoor set in auxiliary heater and persistently open first setting when
Between after perform again it is described control indoor fan with less than the first wind speed setting speed run process.
4. method according to claim 1, it is characterised in that if the current indoor temperature is more than the described first setting room
Interior temperature and less than the described second setting indoor temperature, after the off-premises station startup optimization the second setting time of continuous service
The process for opening the auxiliary heater in indoor set is performed again.
5. method according to claim 1, it is characterised in that when the auxiliary heater is opened, is obtained described in real time
Current indoor temperature, and make comparisons with the described second setting indoor temperature, it is not less than described second in the current indoor temperature
During setting indoor temperature, the auxiliary heater is closed.
6. method according to any one of claim 1 to 5, it is characterised in that if the control indoor fan is being less than
After the 3rd setting time of speed continuous service of first wind speed setting, the anti-cold wind in the anti-cool wind mode is not met yet
Wind friction velocity, controls the off-premises station and shuts down.
7. method according to claim 6, it is characterised in that when controlling the off-premises station and shutting down and continue the 4th setting
Between after, restart the off-premises station.
8. method according to claim 7, it is characterised in that the number of times restarted in the off-premises station reaches set point number
Afterwards, control no longer to restart the off-premises station after the off-premises station is shut down, prompting of being concurrently out of order.
9. method according to claim 8, it is characterised in that the number of times restarted in the off-premises station is not up to the setting
During number of times, controlling to keep the unlatching of the auxiliary heater and the indoor fan during the off-premises station is shut down with low
Run in the speed of first wind speed setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088664.3A CN106524426B (en) | 2016-12-01 | 2016-12-01 | Operation of air conditioner control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088664.3A CN106524426B (en) | 2016-12-01 | 2016-12-01 | Operation of air conditioner control method |
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| Publication Number | Publication Date |
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| CN106524426A true CN106524426A (en) | 2017-03-22 |
| CN106524426B CN106524426B (en) | 2019-10-01 |
Family
ID=58354392
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| CN201611088664.3A Active CN106524426B (en) | 2016-12-01 | 2016-12-01 | Operation of air conditioner control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575999A (en) * | 2017-09-19 | 2018-01-12 | 武汉海尔电器股份有限公司 | Method and device, air-conditioning for airconditioning control |
| CN110440416A (en) * | 2019-08-21 | 2019-11-12 | 珠海格力电器股份有限公司 | The anti-cold wind control method of air-conditioning, air-conditioning and computer readable storage medium |
| CN110925950A (en) * | 2019-11-20 | 2020-03-27 | 广东美的暖通设备有限公司 | Control method and device of air conditioning system, electronic equipment and storage medium |
| CN112254290A (en) * | 2020-09-18 | 2021-01-22 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner fan and air conditioner |
| CN113203171A (en) * | 2021-05-12 | 2021-08-03 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device, air conditioner and computer readable storage medium |
| CN113623839A (en) * | 2021-08-11 | 2021-11-09 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
| CN113654222A (en) * | 2021-08-11 | 2021-11-16 | 珠海格力电器股份有限公司 | Cold air prevention control method |
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| CN103528134A (en) * | 2013-09-27 | 2014-01-22 | 广东美的制冷设备有限公司 | Air conditioner and heating control method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575999A (en) * | 2017-09-19 | 2018-01-12 | 武汉海尔电器股份有限公司 | Method and device, air-conditioning for airconditioning control |
| CN110440416A (en) * | 2019-08-21 | 2019-11-12 | 珠海格力电器股份有限公司 | The anti-cold wind control method of air-conditioning, air-conditioning and computer readable storage medium |
| CN110925950A (en) * | 2019-11-20 | 2020-03-27 | 广东美的暖通设备有限公司 | Control method and device of air conditioning system, electronic equipment and storage medium |
| CN112254290A (en) * | 2020-09-18 | 2021-01-22 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner fan and air conditioner |
| CN113203171A (en) * | 2021-05-12 | 2021-08-03 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device, air conditioner and computer readable storage medium |
| CN113203171B (en) * | 2021-05-12 | 2022-06-14 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device, air conditioner and computer readable storage medium |
| CN113623839A (en) * | 2021-08-11 | 2021-11-09 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
| CN113654222A (en) * | 2021-08-11 | 2021-11-16 | 珠海格力电器股份有限公司 | Cold air prevention control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106524426B (en) | 2019-10-01 |
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