CN101413710A - Control device and control method for controlling air conditioner air-out direction - Google Patents
Control device and control method for controlling air conditioner air-out direction Download PDFInfo
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- CN101413710A CN101413710A CNA2008102190240A CN200810219024A CN101413710A CN 101413710 A CN101413710 A CN 101413710A CN A2008102190240 A CNA2008102190240 A CN A2008102190240A CN 200810219024 A CN200810219024 A CN 200810219024A CN 101413710 A CN101413710 A CN 101413710A
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Abstract
The invention provides a control device for controlling air-out direction of an air conditioner and a control method thereof. The control device comprises at least one swing blade (21) used for adjusting direction of exhausted air, a control parameter input device (22) used for setting a rotating range of the swing blade, a central controller (23) used for adjusting moving direction of the swing blade (21) and a drive device (24) used for driving the swing blade (21) to move, wherein, an signal output end of the control parameter input device (22) is connected with an input end of the central controller (23); an output end of the central controller (23) is connected with a control signal input end of the drive device (24); and the drive device (24) is connected with the swing blade (21). The control device can conveniently lead air flowing direction of the air conditioner to blow to the direction expected by a user, and simultaneously lead a user region to achieve the requirement of comfort in short time, and can reduce unnecessary energy consumption. The control method has simple operation, and is convenient for the user to use.
Description
Technical field
The present invention is a kind of control device and control method thereof of controlling air conditioner air-out direction, belongs to the control device of controlling air conditioner air-out direction and the renovation technique of control method thereof.
Background technology
Air-conditioner is to use cold-producing medium to circulate, the characteristic that discharges its heat when absorbing ambient heat, gaseous refrigerant liquefaction when gasifying according to liquid refrigerant makes air carry out heat exchange, and regulates indoor temperature by the air (cold air or hot gas) that heat exchange is carried out in discharge.
In order to improve the comfortableness of air-conditioning, the situation that particularly needs air cooling-down in the whole conditioned space, often adopt the limit freely to rotate air-supply, in order better to enlarge the scope of air-supply, the general more options of datum mark of pendulum leaf can rotational angle limiting value, the big scope of trying one's best can be blown to by air-supply, improve the uniformity of air in the air-conditioned room, when having many people or a plurality of zone to blow simultaneously, can take into account a plurality of directions.But, the air themperature in whole room is reduced the time that needs than long, though under the situation that the air-conditioning air-supply directly blows to, relatively more nice and cool/warm, on the whole, before the room air temperature reduction/rising, comfortableness is not enough.Particularly number is few in the room, and needs the situation in the air temperature modification set of regions, needs not only to wait for that the long period just can reach the comfortableness requirement, and is that whole air-conditioned room cooling is very uneconomical, has caused the rising of operating cost.
Few at number in the room, and need situation in the air temperature modification set of regions, and the producer that has has released the scheme that the user regulates air-out direction, and the user can adjust the direction of pendulum leaf easily, control the direction that air flows, make the direction that directly blows to the user through conditioned air.If but adopt air-conditioner air outlet directly to blow, even mix with room air, the temperature of the wind that the arrival user goes out also is very uncomfortable, can feel cold when air conditioner refrigerating, when heating, can feel by air-conditioning heat and dry, orientation blowing that continues even the health that can have influence on the user.So in user's actual use, often enter the space of not turning on the aircondition just, all adopt directed blowing during comparative heat with surrounding air on one's body, when to wait somatosensory be not so hot, adopt the limit air-supply that freely swings.Such occupation mode makes the user under very hot situation, with the very low air-conditioning air-supply cooling of temperature, or make the user under extremely cold situation, the air-conditioning air-supply very high with temperature heats up, though can reach comfortable purpose very soon from user's direct sensation, but the health for user's reality has injury, even the more weak people of health is fallen ill.
Summary of the invention
The objective of the invention is to consider the problems referred to above and provide a kind of user of convenience to be provided with put the leaf slewing area, thus the control device of the control air conditioner air-out direction of control air-out direction and adjusting slewing area.
Another object of the present invention is to provide a kind of control device and control method thereof of easy to operate control air conditioner air-out direction.
Technical scheme of the present invention is: the present invention controls the control device of air conditioner air-out direction, include the pendulum leaf that a slice at least is used to regulate the direction that is discharged air, the control parameter input device that is used to set pendulum leaf slewing area, the drive unit that is used to regulate the central controller of the pendulum leaf direction of motion and drives the motion of pendulum leaf, the signal output part of wherein controlling parameter input device is connected with the input of central controller, the output of central controller is connected with the control signal input of drive unit, and drive unit is connected with the pendulum leaf.
Above-mentioned pendulum leaf includes more than 2 puts leaf.
Above-mentioned pendulum leaf includes some groups of pendulum leaves, and every group of blade includes some blades again.
Above-mentioned pendulum leaf direction left rotates or/and rotate to right, perhaps upward to rotating or/and downward direction rotate.
Above-mentioned pendulum leaf have at least one group left direction rotate or rotate to right, have one group at least upward to rotating or downward direction is rotated.
Above-mentioned central controller can write down the slewing area of a plurality of pendulum leaves, and the user can be switched the slewing area of selecting a plurality of pendulum leaves by the control parameter input device.
Above-mentioned pendulum leaf is arranged on the air outlet place of air conditioner room unit.
Above-mentioned drive unit includes stepper motor and linkage, and the driving link of linkage is connected with the output shaft of stepper motor, and the driven member of linkage is connected with the pendulum leaf, the velocity of rotation of central controller energy control step motor.
The present invention controls the control method of the control device of air conditioner air-out direction, and it comprises the steps:
1) sets the weave mode of putting leaf by the control parameter input device;
2) set the initial angle of putting leaf by the control parameter input device, confirm this initial angle;
3) set the termination point of putting leaf by the control parameter input device, confirm this termination point;
4) set the slewing area of putting leaf by the control parameter input device, confirm this slewing area;
5) start central controller, central controller outputs control signals to drive unit, and drive unit drives the pendulum leaf and freely rotates between initial angle and termination point.
Above-mentioned initial angle is less than termination point, or greater than termination point, the angle place that the central controller controls air conditioner air-out direction is directly felt air-flow for the user, or the control air conditioner air-out direction angle place that can not directly feel air-flow for the user.
Control device of the present invention is because employing is provided with the pendulum leaf that is used to regulate the direction that is discharged air, the control parameter input device that is used to set pendulum leaf slewing area, the structure that is used to regulate the central controller of the pendulum leaf direction of motion and drives the drive unit of pendulum leaf motion, so can make the air-flow direction of air-conditioning blow to the direction of user's expectation easily, make user's zone reach the comfortableness requirement in the short time simultaneously, reduced unnecessary energy resource consumption simultaneously.Control method of the present invention is simple to operate, and is convenient and practical.
Description of drawings
Vertical view when Fig. 1 does the left-right rotation air-supply for control device control pendulum leaf of the present invention;
Elevation when Fig. 2 does to rotate air-supply up and down for control device control pendulum leaf of the present invention;
Fig. 3 puts the hunting range schematic diagram of leaf for the present invention;
Fig. 4 is the schematic diagram of control device of the present invention;
Fig. 5 is the workflow diagram of control method of the present invention;
Fig. 6 controls the schematic diagram of parameter input device for the present invention.
The specific embodiment
Embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 4 is the schematic diagram of control device of the present invention, include the pendulum leaf 21 that a slice at least is used to regulate the direction that is discharged air, the control parameter input device 22 that is used to set pendulum leaf slewing area, the drive unit 24 that is used to regulate the central controller 23 of pendulum leaf 21 directions of motion and drives 21 motions of pendulum leaf, the signal output part of wherein controlling parameter input device 22 is connected with the input of central controller 23, the output of central controller 23 is connected with the control signal input of drive unit 24, and drive unit 24 is connected with pendulum leaf 21.Control parameter input device 2 is made of operation push-button or remote signal receiver, so that the user import selection operational mode (for example refrigeration or heating operation) and design temperature, set operation informations such as air quantity, setting wind direction, in the present embodiment, also can set information such as pendulum wind pattern, selected pendulum wind angle and affirmation pendulum wind angle.Central controller 23 is a micro computer, its operational mode and detected temperature, pressure according to 2 inputs of control parameter input device is controlled refrigeration or heating operation, can be according to the pendulum leaf slewing area of user input (or original pendulum leaf slewing area of control part memory during start), back and forth rotate in this hunting range by step motor control pendulum leaf or pendulum leaf group, thereby the wind direction of control discharge air back and forth changes in this hunting range.
With reference to figure 3, enclose when the user sets the pendulum demeanour by control parameter input device 22＜a1 after, central controller 3 is remembered the start angle of this scope＜103 and termination point＜105 in this central controller 23, when operation start next time (acquiescence pendulum leaf moving range be＜a1), the slewing area that can direct controlling and driving device 24 drives pendulum leaves or pendulum leaf group be controlled at put demeanour enclose＜a1 is in angle＜305 scopes.
Enclose when the user sets the pendulum demeanour by control parameter input device 22＜a2 after, central controller 23 is remembered the start angle＜1o04 of this scope and termination point＜107 in this central controller 23, when operation start next time (acquiescence pendulum leaf moving range be＜a2), the slewing area that can direct controlling and driving device 4 drives pendulum leaves or pendulum leaf group be controlled at put demeanour enclose＜a2 is in angle＜407 scopes.Central controller 23 can be remembered a plurality of pendulum leaf movings range.
Fig. 3 is the schematic diagram of wind-guiding pendulum leaf hunting range of the present invention, and Fig. 5 simplifies and becomes one section straight line (as: 06) for the workflow diagram of control method of the present invention, the pendulum leaf among Fig. 3, and this while is also represented air-flow direction.Wherein, angle＜109 are the reference angle of plane 180 degree, are the size that benchmark defines other angles with this angle; The greatest limit angle of angle＜208 for freely swinging, angle＜102 are the limit on the left angle, angle＜108 are the limit on the right-right-hand limit angle.Among Fig. 3＜and a1 is that the first angle of oscillation scope is angle＜305,＜a2 is that second rotational angle range is angle＜407, a certain excessive angle when angle among Fig. 3＜106 are setting＜a2 in the pendulum leaf rotation process.Fig. 6 wherein has setting key 11 for the button schematic diagram for control parameter input device 2, on ﹠ off switch 10, wind direction key 12, the first pendulum wind state operating keys 13, the second pendulum wind state operating keys 14, the N pendulum wind state operating key 20.
Following user sets among Fig. 3＜and a1 is pendulum leaf rotational angle first scope, set again among Fig. 3＜a2 is for pendulum leaf rotational angle second scope, analyzes detailed setting workflow.
At first, the user starts by the on ﹠ off switch 10 of control parameter input device 22, and operational mode and design temperature that air-conditioner is set according to central controller 3 are opened operation;
The user presses setting key 11, and setting central controller 23 enters pendulum wind state model is set, and indoor set shows " 1 ", waits for and sets initial angle, at this moment puts leaf and stops operating;
The user presses wind direction key 12 control pendulum leaves and rotates, when the pendulum leaf turns to a certain extreme angles (as: limiting angle＜102, or limiting angle＜108) time, can turn to user's desired angle＜103 until the pendulum leaf from the trend backward rotation, by the first pendulum wind state operating key 13, determine that this angle is an initial angle, pendulum leaf rotational angle first scope＜initial angle of a1 is set and is finished, and at this moment indoor set shows " 2 ", wait for and set termination point, put leaf and stop operating this moment;
The user presses wind direction key 12 control pendulum leaves and rotates, turn to user's desired angle＜105 until the pendulum leaf,, determine that this angle is a termination point by the first pendulum wind state operating key 13, at this moment indoor set shows Current Temperatures, and pendulum leaf rotational angle first scope＜termination point of a1 is set and finished;
The user starts swing function by 13 pendulum wind status key 1, and central controller 23 control pendulum leaves freely rotate in this pendulum leaf rotational angle first scope＜a1;
Then, set pendulum leaf rotational angle second scope＜a2 again;
The user presses setting key 11, and setting central controller 23 enters pendulum wind state model is set, and indoor set shows " 1 ", waits for and sets initial angle, at this moment puts leaf and stops operating;
The user presses wind direction key 12 control pendulum leaves and rotates, turn to user's desired angle＜104 until the pendulum leaf, by the second pendulum wind state operating key 14, determine that this angle is an initial angle, pendulum leaf rotational angle second scope＜initial angle of a2 is set and is finished, at this moment indoor set shows " 2 ", waits for and sets termination point, and put leaf and stop operating this moment;
The user presses wind direction key 12 control pendulum leaves and rotates, turn to user's desired angle＜107 until the pendulum leaf,, determine that this angle is a termination point by the second pendulum wind state operating key 14, at this moment indoor set shows Current Temperatures, and pendulum leaf rotational angle second scope＜termination point of a2 is set and finished;
User's second pendulum wind state operating key 14 starts swing function, and central controller 3 control pendulum leaves freely rotate in this pendulum leaf rotational angle second scope＜a2.
Same, can set more pendulum leaf rotational angle, as adopt N pendulum wind state operating key 20 to set other pendulum leaf rotational angle range.
After having set a certain scope of pendulum leaf rotational angle, as: pendulum leaf rotational angle first scope of the first pendulum wind state operating key, 13 records, under the situation that the user needs, the pendulum leaf slewing area that can directly by the first pendulum wind state operating key 13 central controller 23 direct employings set meets the needs that user individual is selected.
Use for the convenience of the user, the initial angle of setting for the user and the size of termination point and present embodiment are not simultaneously, as mentioned above, when setting pendulum leaf rotational angle first scope＜a1, initial angle is made as angle＜105, and termination point is made as angle＜103 o'clock, the size that central controller 23 can two angles of automatic computings, automatically little angular transition is become initial angle, promptly angle＜103 are converted to initial angle; Automatically big angular transition is become termination point, promptly angle＜105 are converted to initial angle, thereby make pendulum leaf rotational angle first scope in the scope that the user sets, can not influence the user and use.
As mentioned above, when in the slewing area that the user sets, swinging, the velocity of rotation of stepper motor in central controller 23 accessory drives 24, fixing and slow, usually clap signal according to every 30ms output one, and when rotating by 12 wind direction key control pendulum leaf, the velocity of rotation of stepper motor is very fast in central controller 3 accessory drives 24, and velocity of rotation be according to every 6ms output one bat signal.The velocity of rotation of stepper motor is to be provided with by the software in the control part in the drive unit 24, so the pendulum leaf when freely rotating velocity of rotation and control the speed of putting the leaves rotation with wind direction key 12 and all can artificially set, when the user needs slower or faster during velocity of rotation, can be set to the user and expect the velocity of rotation used.
The wind direction control range of air-conditioner and the effect of use below are described.Vertical view when Fig. 1 makes left-right rotation for the present invention puts leaf, air conditioner refrigerating operating condition particularly, 111 is floor air conditioner indoor machine among Fig. 1, the air-conditioning pendulum leaf slewing area of＜b1 for setting, also can think simultaneously the direction scope of discharged air air-flow, the slewing area that＜x1 freely swings for the floor air conditioner indoor machine limit, 112 is when air-conditioning adopts pendulum leaf slewing area pattern, the space of being swept to by air-flow not, 113 is other electrical equipment (as: television sets).Fig. 1 is the schematic diagram of a typical floor type air-conditioner operating position, after air-conditioning pendulum leaf slewing area is set as described above, actual free rotational angle when＜b1 is operation, the zone of actual air-conditioning (zone that＜b1 angle air draught is swept to) is smaller with respect to the zone in whole room as can be seen, only to the air cooling-down in actual air conditioning area space, can make this regional air themperature comparatively fast reach comfort temperature, the comfortableness of personnel in this zone significantly improves, simultaneously since zone 112 outside actual air conditioning area, and the refrigeration duty of other household electrical appliance of 113 is not outside air conditioning area, so temperature can be higher than actual air conditioning area in should the zone, also the actual motion load that promptly freely rotates the air-conditioning situation with the＜x1 limit has obviously and reduces.
Elevation when Fig. 2 does to rotate air-supply up and down for the present invention puts leaf, air-conditioning heating operation operating mode particularly, 211 is wall-hanging air conditioner indoor unit among Fig. 2, the air-conditioning pendulum leaf slewing area of＜c1 for setting, also can think simultaneously the direction scope of discharged air air-flow, the slewing area that＜y1 freely swings for the floor air conditioner indoor machine limit, 212 for standing in the human body in the room.Because thermal current density is less, the upwards trend of motion is arranged, in flow process so control direction up and down is just very important.After air-conditioning pendulum leaf slewing area is set as mentioned above, actual free rotational angle when＜c1 is operation, the zone of actual air-conditioning (zone that＜c1 angle air draught is swept to) just in time can blow to hot blast the space of physical activity as can be seen, if and the employing＜y1 limit is freely rotated the air-conditioning situation, the cold air in a lot of all conducts of the heating efficiency of air-conditioning heating above space, the crown, to the energy is a kind of waste, because the load of heating increases, the time that makes the physical activity zone reach the comfortableness requirement also can prolong.
Claims (10)
1, a kind of control device of controlling air conditioner air-out direction, it is characterized in that including at least, a slice is used to regulate the pendulum leaf (21) of the direction that is discharged air, be used to set the control parameter input device (22) of pendulum leaf slewing area, the drive unit (24) that is used for regulating the central controller (23) of pendulum leaf (21) direction of motion and drives pendulum leaf (21) motion, the signal output part of wherein controlling parameter input device (22) is connected with the input of central controller (23), the output of central controller (23) is connected with the control signal input of drive unit (24), and drive unit (24) is connected with pendulum leaf (21).
2, the control device of control air conditioner air-out direction according to claim 1 is characterized in that above-mentioned pendulum leaf (21) includes more than 2 to put leaf.
3, the control device of control air conditioner air-out direction according to claim 2 is characterized in that above-mentioned pendulum leaf (21) includes some groups of pendulum leaves, and every group of blade includes some blades again.
4, the control device of control air conditioner air-out direction according to claim 3, it is characterized in that above-mentioned pendulum leaf (21) left direction rotate or/and rotate to right, perhaps upward to rotating or/and downward direction rotate.
5, the control device of control air conditioner air-out direction according to claim 4, it is characterized in that above-mentioned pendulum leaf (21) have at least one group left direction rotate or rotate to right, have one group at least upward to rotating or downward direction is rotated.
6, the control device of control air conditioner air-out direction according to claim 5, it is characterized in that above-mentioned central controller (23) can write down the slewing area of a plurality of pendulum leaves, the user can be switched the slewing area of selecting a plurality of pendulum leaves by control parameter input device (22).
7, the control device of control air conditioner air-out direction according to claim 1 is characterized in that above-mentioned pendulum leaf (21) is arranged on the air outlet place of air conditioner room unit.
8, according to the control device of each described control air conditioner air-out direction of claim 1 to 7, it is characterized in that above-mentioned drive unit (24) includes stepper motor and linkage, the driving link of linkage is connected with the output shaft of stepper motor, the driven member of linkage is connected with pendulum leaf (21), the velocity of rotation of central controller (23) energy control step motor.
9, the control method of the control device of control air conditioner air-out direction according to claim 1 is characterized in that comprising the steps:
1) sets the weave mode of putting leaf (21) by control parameter input device (22);
2) set the initial angle of putting leaf (21) by control parameter input device (22), confirm this initial angle;
3) set the termination point of putting leaf (21) by control parameter input device (22), confirm this termination point;
4) set the slewing area of putting leaf (21) by control parameter input device (22), confirm this slewing area;
5) start central controller (23), central controller (23) outputs control signals to drive unit (24), and drive unit (24) drives pendulum leaf (21) and freely rotates between initial angle and termination point.
10, the control method of the control device of control air conditioner air-out direction according to claim 9, it is characterized in that above-mentioned initial angle is less than termination point, or greater than termination point, the angle place that central controller (23) control air conditioner air-out direction is directly felt air-flow for the user, or control the angle place that air conditioner air-out direction can not directly be felt air-flow for the user.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008102190240A CN101413710B (en) | 2008-11-11 | 2008-11-11 | Control device and control method for controlling air conditioner air-out direction |
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| CN2008102190240A CN101413710B (en) | 2008-11-11 | 2008-11-11 | Control device and control method for controlling air conditioner air-out direction |
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| CN101413710A true CN101413710A (en) | 2009-04-22 |
| CN101413710B CN101413710B (en) | 2012-11-07 |
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| CN103134139A (en) * | 2011-12-05 | 2013-06-05 | 珠海格力电器股份有限公司 | Method and device for air conditioner wind sweeping control and air conditioner |
| CN103162391A (en) * | 2011-12-09 | 2013-06-19 | 松下电器产业株式会社 | Air conditioner |
| CN105020844A (en) * | 2014-04-30 | 2015-11-04 | 广东美的暖通设备有限公司 | Air conditioner and air guide control method thereof |
| CN105485847A (en) * | 2015-12-22 | 2016-04-13 | 合肥海尔空调器有限公司 | Swing control method and device for indoor unit of air conditioner |
| CN106152393A (en) * | 2015-04-28 | 2016-11-23 | 美的集团武汉制冷设备有限公司 | Air-conditioner wind-guiding angle adjusting method and device |
| CN107176007A (en) * | 2016-03-11 | 2017-09-19 | 北汽福田汽车股份有限公司 | A kind of vehicle air conditioning outlet adjuster |
| CN108151252A (en) * | 2017-12-14 | 2018-06-12 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner wind deflector |
| CN109539459A (en) * | 2018-11-01 | 2019-03-29 | 海信（山东）空调有限公司 | A kind of air supply method and air-conditioning of air-conditioning |
| CN109654679A (en) * | 2018-11-15 | 2019-04-19 | 青岛海尔空调器有限总公司 | Control method and device, the system, storage medium of air-conditioning |
| CN112460680A (en) * | 2020-11-30 | 2021-03-09 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, control method thereof, electronic device and computer readable storage medium |
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| CN103134139B (en) * | 2011-12-05 | 2016-08-03 | 珠海格力电器股份有限公司 | Air-conditioner sweep wind control method, device and air-conditioner |
| CN103134139A (en) * | 2011-12-05 | 2013-06-05 | 珠海格力电器股份有限公司 | Method and device for air conditioner wind sweeping control and air conditioner |
| CN103162391A (en) * | 2011-12-09 | 2013-06-19 | 松下电器产业株式会社 | Air conditioner |
| CN105020844A (en) * | 2014-04-30 | 2015-11-04 | 广东美的暖通设备有限公司 | Air conditioner and air guide control method thereof |
| CN106152393A (en) * | 2015-04-28 | 2016-11-23 | 美的集团武汉制冷设备有限公司 | Air-conditioner wind-guiding angle adjusting method and device |
| CN106152393B (en) * | 2015-04-28 | 2019-09-13 | 美的集团武汉制冷设备有限公司 | Air conditioner wind-guiding angle adjusting method and device |
| CN105485847B (en) * | 2015-12-22 | 2019-05-31 | 合肥海尔空调器有限公司 | The pendulum air control method and apparatus of air conditioner room unit |
| CN105485847A (en) * | 2015-12-22 | 2016-04-13 | 合肥海尔空调器有限公司 | Swing control method and device for indoor unit of air conditioner |
| CN107176007A (en) * | 2016-03-11 | 2017-09-19 | 北汽福田汽车股份有限公司 | A kind of vehicle air conditioning outlet adjuster |
| CN108151252A (en) * | 2017-12-14 | 2018-06-12 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner wind deflector |
| CN109539459A (en) * | 2018-11-01 | 2019-03-29 | 海信（山东）空调有限公司 | A kind of air supply method and air-conditioning of air-conditioning |
| CN109539459B (en) * | 2018-11-01 | 2021-04-30 | 海信（山东）空调有限公司 | Air supply method of air conditioner and air conditioner |
| CN109654679A (en) * | 2018-11-15 | 2019-04-19 | 青岛海尔空调器有限总公司 | Control method and device, the system, storage medium of air-conditioning |
| CN109654679B (en) * | 2018-11-15 | 2021-10-29 | 青岛海尔空调器有限总公司 | Method, device and system for controlling air conditioner and storage medium |
| CN112460680A (en) * | 2020-11-30 | 2021-03-09 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, control method thereof, electronic device and computer readable storage medium |
| CN112460680B (en) * | 2020-11-30 | 2022-03-25 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, control method thereof, electronic device and computer readable storage medium |
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| CN114440310A (en) * | 2022-02-24 | 2022-05-06 | 海信（山东）空调有限公司 | Air conditioner and control method for air outlet of air conditioner |
| CN114440310B (en) * | 2022-02-24 | 2023-07-25 | 海信空调有限公司 | Air conditioner and control method for air outlet of air conditioner |
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| CN101413710B (en) | 2012-11-07 |
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