CN114017905A - Control method and control device of air conditioner, air conditioner and storage medium - Google Patents

Control method and control device of air conditioner, air conditioner and storage medium Download PDF

Info

Publication number
CN114017905A
CN114017905A CN202111321718.7A CN202111321718A CN114017905A CN 114017905 A CN114017905 A CN 114017905A CN 202111321718 A CN202111321718 A CN 202111321718A CN 114017905 A CN114017905 A CN 114017905A
Authority
CN
China
Prior art keywords
temperature
air conditioner
rotating speed
air
angle
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.)
Granted
Application number
CN202111321718.7A
Other languages
Chinese (zh)
Other versions
CN114017905B (en
Inventor
王智超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GD Midea Air Conditioning Equipment Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Priority to CN202111321718.7A priority Critical patent/CN114017905B/en
Publication of CN114017905A publication Critical patent/CN114017905A/en
Application granted granted Critical
Publication of CN114017905B publication Critical patent/CN114017905B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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
    • F24F11/77Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/40Damper positions, e.g. open or closed
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a control method and a control device of an air conditioner, the air conditioner and a storage medium, wherein the control method of the air conditioner comprises the following steps: acquiring the return air temperature and the swing air angle of the air conditioner; matching the preset temperature differences according to the swing angle to obtain a corresponding first temperature difference; the working state of a fan of the air conditioner is controlled according to the return air temperature and the first temperature difference, the control method of the air conditioner can acquire the return air temperature and the swing angle of the air conditioner, the corresponding first temperature difference can be obtained by matching from a plurality of preset temperature differences according to the swing angle, and then the working state of the fan of the air conditioner is controlled according to the return air temperature and the first temperature difference.

Description

Control method and control device of air conditioner, air conditioner and storage medium
Technical Field
The present invention relates to the field of air conditioner control technologies, and in particular, to a control method and a control device for an air conditioner, and a storage medium.
Background
The air conditioner generally needs to characterize the room temperature through the return air temperature obtained by a temperature sensing bulb and a return air inlet which are arranged on the surface of the air conditioner, the air conditioner is adjusted through the return air temperature, but under the action of a swing strip on the air conditioner, the return air temperature is different from the real room temperature, the swing strip has different swing angles, the influence on the return air temperature is different, the return air temperature in a refrigeration mode is generally lower than the real room temperature, the return air temperature in a heating mode is generally higher than the real room temperature, if the air conditioner is adjusted by the return air temperature, low-temperature refrigeration icing can be caused, even the air conditioner is shut down by mistake, the temperature control capability of the air conditioner is poor, and the use experience of a user is influenced.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the invention provides a control method and a control device of an air conditioner, the air conditioner and a storage medium, which can improve the temperature control capability of the air conditioner and improve the user experience of the air conditioner.
In a first aspect, an embodiment of the present invention provides a method for controlling an air conditioner, including:
acquiring the return air temperature and the swing air angle of the air conditioner;
matching the preset temperature differences according to the wind swinging angle to obtain a corresponding first temperature difference;
and controlling the working state of a fan of the air conditioner according to the return air temperature and the first temperature difference.
The control method of the air conditioner provided by the embodiment of the invention at least has the following beneficial effects: the control method of the air conditioner in the embodiment of the invention is applied to the air conditioner, the control method can acquire the return air temperature and the swing angle of the air conditioner, the return air temperature is a temperature value acquired by a return air inlet temperature sensing bulb of the air conditioner, the swing angle is a swing angle of an air guide strip of the air conditioner, a corresponding first temperature difference can be obtained from a plurality of preset temperature differences according to the swing angle in a matching mode, and then the working state of a fan of the air conditioner is controlled according to the return air temperature and the first temperature difference.
It should be noted that, before the corresponding first temperature difference is obtained by matching from the preset temperature differences according to the yaw angle, the control method further includes:
acquiring a reference temperature of a space where the air conditioner is located and a plurality of swing wind angles at the reference temperature;
measuring the return air temperature at each swing angle;
and obtaining the preset temperature difference under each swing angle according to the reference temperature and the return air temperatures.
In the technical scheme, the air conditioner can acquire the reference temperature of the space and a plurality of swing angles under the reference temperature, the reference temperature can be the ambient temperature of the space, the return air temperature under each swing angle is measured, the preset temperature difference under each swing angle is obtained according to the reference temperature and the return air temperatures, and a plurality of tables of preset temperature differences can be established, so that the corresponding temperature difference can be obtained through table lookup according to the difference of the swing angles.
It should be noted that the acquiring a reference temperature of a space where the air conditioner is located and a plurality of yaw angles at the reference temperature includes:
and acquiring a plurality of reference temperatures of a space where the air conditioner is located and a plurality of wind swinging angles at different reference temperatures.
In the above technical solution, the reference temperature may be an ambient temperature of a space where the temperature sensor is located, the reference temperatures of a plurality of spaces where the temperature sensor is located are obtained, and a table of preset temperature differences may be established according to different room temperature conditions, so that the obtained temperature differences are more accurate.
It should be noted that the controlling the operating state of the fan of the air conditioner according to the return air temperature and the first temperature difference further includes:
obtaining a simulated reference temperature according to the return air temperature and the first temperature difference;
and controlling the actual rotating speed of the fan according to the simulated reference temperature and the swing angle, or controlling the actual rotating speed of the fan according to the simulated reference temperature and the first temperature difference.
In the technical scheme, the air conditioner can obtain a simulation reference temperature according to the return air temperature and the first temperature difference, the reference temperature is the environment temperature of the space where the air conditioner is located, the simulation reference temperature is a temperature value of the simulation environment temperature obtained according to the return air temperature and the first temperature difference in a feedback mode, therefore, the air conditioner can carry out temperature control according to the environment temperature value obtained through simulation, the air conditioner also controls the actual rotating speed of the fan according to the simulation reference temperature and the swing angle, and therefore influences caused by the deviation of the return air temperature and the environment actual temperature can be reduced.
In the technical scheme, the air conditioner can also control the actual rotating speed of the fan according to the simulation reference temperature and the first temperature difference, and can judge whether the rotating speed needs to be adjusted according to the size of the first temperature difference, so that the air conditioner is more intelligent.
It should be noted that, the controlling the actual rotation speed of the fan according to the simulated reference temperature and the yaw angle includes:
obtaining a preset rotating speed of the fan according to the simulated reference temperature;
if the swing angle is in a first angle range, maintaining the actual rotating speed equal to the preset rotating speed;
and if the swing angle is in a second angle range, adjusting the actual rotating speed to be larger than the preset rotating speed.
In the technical scheme, the preset rotating speed of the fan can be obtained according to the simulation reference temperature, when the swing angle is in the first angle range, temperature adjustment or the influence of the air guide strips on the return air temperature is not needed in the angle range, so that the actual rotating speed of the air conditioner is maintained at the preset rotating speed, when the swing angle is in the second angle range, temperature adjustment or the influence of the air guide strips on the return air temperature is needed in the angle range, and therefore the actual rotating speed of the air conditioner is adjusted to be greater than the preset rotating speed so as to reduce the influence of the air guide strips.
It should be noted that, the adjusting the actual rotation speed to be greater than the preset rotation speed includes:
and adjusting the actual rotating speed according to the swing angle or adjusting the actual rotating speed according to one of the first temperature difference and the return air temperature, so that the actual rotating speed is greater than the preset rotating speed.
In the technical scheme, in the process that the actual rotating speed of the adjusting fan is greater than the preset rotating speed, the adjusting fan can be adjusted according to different swing angles, the influence of the different swing angles on the return air temperature is different, and the influence caused by the deviation of the return air temperature and the actual environment temperature can be reduced by adjusting according to the swing angles.
In the technical scheme, in the process that the actual rotating speed of the adjusting fan is greater than the preset rotating speed, the adjusting fan can also adjust according to the difference of the sizes of the first temperature difference or the return air temperature, the influence of the return air temperature on the actual environment temperature is different under the different first temperature differences or the return air temperature, and the deviation between the return air temperature and the actual environment temperature is small, so that the air conditioner is more intelligent.
It should be noted that, the adjusting the actual rotation speed according to the size of the wind swinging angle includes:
a plurality of wind swinging intervals are sequentially arranged according to the size of the wind swinging angle;
and gradually increasing the actual rotating speed along a plurality of the swing wind intervals.
In the technical scheme, the swing angle can be divided into a plurality of swing intervals, the influence of the air guide strips on the return air temperature is different in different swing intervals, the return air temperature is different from the actual ambient temperature, and therefore the actual rotating speed is gradually increased along the plurality of swing intervals, so that the air guide strips can have a larger rotating speed under the condition that the influence of the air guide strips on the return air temperature is large, and the air guide strips can have a smaller rotating speed under the condition that the influence of the air guide strips on the return air temperature is small.
In a second aspect, an embodiment of the present invention further provides a control apparatus, including: at least one processor; at least one memory for storing at least one program; when the at least one program is executed by the at least one processor, the at least one processor is caused to implement the control method of the air conditioner according to any one of the embodiments of the first aspect of the present invention.
In a third aspect, an embodiment of the present invention further provides an air conditioner, which is characterized by including the control device according to the embodiment of the second aspect of the present invention.
In a fourth aspect, the embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium stores computer-executable instructions for causing a computer to execute the control method of an air conditioner according to any one of the embodiments of the first aspect of the present invention.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention;
fig. 3 is a flow chart illustrating a control method of an air conditioner according to another embodiment of the present invention;
fig. 4 is a flowchart illustrating a method for controlling an air conditioner according to another embodiment of the present invention;
fig. 5 is a flowchart illustrating a method for controlling an air conditioner according to another embodiment of the present invention;
fig. 6 is a flowchart illustrating a method for controlling an air conditioner according to another embodiment of the present invention;
FIG. 7 is a schematic diagram of a control device according to an embodiment of the present invention;
fig. 8 is a schematic diagram of an air conditioner according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be understood that in the description of the embodiments of the present invention, several means are more than one, plural (or plural) means are more than two, more than, less than, more than, etc. are understood as excluding the present numbers, and more than, less than, etc. are understood as including the present numbers. If the description of "first", "second", etc. is used for the purpose of distinguishing technical features, it is not intended to indicate or imply relative importance or to implicitly indicate the number of indicated technical features or to implicitly indicate the precedence of the indicated technical features.
The embodiment of the invention provides a control method and a control device of an air conditioner, the air conditioner and a storage medium, which can improve the temperature control capability of the air conditioner and improve the user experience of the air conditioner.
Referring to fig. 1, an embodiment of the present invention provides an air conditioner 100, where the air conditioner 100 is provided with an air outlet 101 and an air return 102, the air outlet 101 is provided with a plurality of air guide strips 1011, the air outlet 102 is used for discharging air from the air conditioner 100, the air return 102 is provided with a thermal bulb 1021, the air return 102 is used for recovering air in a space where the air conditioner is located, the temperature of the return air is obtained through the thermal bulb 1021, the fan 103 is disposed in the air conditioner 100, the fan 103 controls the blowing of the air through different rotation speeds, it should be noted that, in the embodiment of the present invention, the air conditioner 100 may be a cabinet air conditioner, a wall-mounted air conditioner, or other types of air conditioners, air conditioning equipment, or air processing equipment, and the air conditioner 100 may blow through the fan 103, and is blown out through the outlet 101 to perform cooling or heating, and the structure of the air conditioner 100 is not particularly limited in the embodiments of the present invention.
An embodiment of the present invention provides a control method for an air conditioner, which may be applied to the air conditioner 100 in the foregoing embodiment, and a specific structure of the air conditioner 100 is not described herein again, and as shown in fig. 2, the control method in the embodiment of the present invention may include, but is not limited to, the following step S110, step S120, and step S130.
And step S110, acquiring the return air temperature and the swing angle of the air conditioner.
It should be noted that, the control method of the air conditioner in the embodiment of the present invention is applied to the air conditioner, and the control method may obtain a return air temperature and a swing angle of the air conditioner, where the return air temperature is a temperature value obtained by a temperature sensing bulb at a return air inlet of the air conditioner, and the swing angle is a swing angle of a wind guide strip of the air conditioner.
It can be understood that the air conditioner in the embodiment of the present invention may be provided with a sensor for sensing the swing angle of the air guide strip, for example, an angle sensor, the swing angle described in the above embodiments can be obtained by sensing the swing of the air guide strip through the angle sensor, the thermal bulb may be a temperature sensor arranged in the return air inlet, and the return air temperature can be obtained by sensing the air passing through the return air inlet through the temperature sensor, because the air outlet and the return air inlet are correspondingly arranged, the return air inlet is generally arranged near the air outlet, for example, the return air inlet of the air conditioner in the embodiment of the present invention is arranged below the air outlet, so that the swing angle of the air coming out of the air outlet will affect the return air of the return air inlet to a certain extent under the action of the air guide strip, so that the return air temperature has a deviation with the actual temperature of the real environment, under the premise of meeting the requirements of the embodiment of the present invention, the air return opening can also be arranged above, on the side or at other positions of the air outlet, but the air of the air outlet can directly or indirectly influence the air return opening, and the embodiment of the invention does not specifically limit the air return opening.
And step S120, matching the preset temperature differences according to the swing angle to obtain a corresponding first temperature difference.
It should be noted that, in the embodiment of the present invention, a corresponding first temperature difference may be obtained by matching from a plurality of preset temperature differences according to the swing angle, where the first temperature difference is a temperature difference between a characterization obtained by feedback of the air conditioner at the swing angle and an actual ambient temperature, the preset temperature difference is a temperature difference in a value table already established in the air conditioner, the preset temperature difference may characterize a corresponding relationship between the ambient temperature and the swing angle, and the first temperature difference obtained by the air conditioner may be used to compensate for a deviation between the return air temperature and the actual ambient temperature.
And S130, controlling the working state of a fan of the air conditioner according to the return air temperature and the first temperature difference.
It should be noted that, after the first temperature difference is obtained, the working state of the fan of the air conditioner is controlled according to the return air temperature and the first temperature difference, and the fan may be controlled to control the rotation speed of the fan or the outlet air temperature of the fan, or to control the opening, closing, and intermittent opening of the fan, and the like.
Referring to fig. 3, before step S120, the control method in the embodiment of the present invention may further include, but is not limited to, step S210, step S220, and step S230.
Step S210, acquiring a reference temperature of a space where the air conditioner is located and a plurality of swing angles at the reference temperature.
And step S220, measuring the return air temperature at each swing angle.
And step S230, obtaining preset temperature differences at all swing angles according to the reference temperature and the return air temperatures.
It should be noted that, the air conditioner can obtain a reference temperature in the space and a plurality of swing angles at the reference temperature, the space is an area where an air conditioner is installed, for example, a room where the air conditioner is installed is the space described in the embodiment of the present invention, the reference temperature may be an ambient temperature of the space, when the air conditioner is installed in a hall or other areas, the reference temperature may also be the temperature in the hall or other areas, which is exemplified by the ambient temperature of the indoor space in the embodiment of the present invention, and not by way of limitation, embodiments of the present invention, by measuring return air temperature at various yaw angles, the preset temperature difference under each swing angle is obtained according to the reference temperature and the return air temperatures, and a table formed by the preset temperature differences can be established, so that the corresponding temperature difference can be obtained through table lookup according to the difference of the swing angles.
It can be understood that, in the process of obtaining the preset temperature difference through pre-establishment, the preset temperature difference can be obtained through experimental tests, the ambient temperature is kept unchanged, that is, after the reference temperature is unchanged, the first return air temperature can be obtained at the first swing angle, the first temperature difference can be obtained according to the difference between the first return air temperature and the reference temperature, the second return air temperature can be obtained at the second swing angle, the second temperature difference can be obtained according to the difference between the second return air temperature and the reference temperature, and the plurality of temperature differences are used as the preset temperature difference, so that after the air conditioner obtains the swing angle, the matched first temperature difference can be obtained from the plurality of preset temperature differences, the first temperature difference only represents a certain temperature difference obtained by the air conditioner in operation and does not refer to a specific swing angle, and no specific limitation is made here.
In step S210, the control method in the embodiment of the present invention may further include, but is not limited to, the following steps:
the method comprises the steps of obtaining a plurality of reference temperatures of a space where the air conditioner is located and a plurality of swing wind angles at different reference temperatures.
It should be noted that the reference temperature in the embodiment of the present invention may be an ambient temperature of a space, the reference temperatures of a plurality of spaces are obtained, and a table of preset temperature differences may be established according to different room temperatures, so that the obtained temperature differences are more accurate, and the preset temperature differences obtained under the plurality of room temperatures may more accurately represent temperature differences between return air temperatures at different swing angles and actual ambient temperatures.
Referring to fig. 4, in step S130, the control method in the embodiment of the present invention may further include, but is not limited to, step S310 and step S320.
And step S310, obtaining a simulated reference temperature according to the return air temperature and the first temperature difference.
And S320, controlling the actual rotating speed of the fan according to the simulated reference temperature and the swing angle, or controlling the actual rotating speed of the fan according to the simulated reference temperature and the first temperature difference.
It should be noted that, in the embodiment of the present invention, the air conditioner may obtain the simulated reference temperature according to the return air temperature and the first temperature difference, the return air temperature and the first temperature difference are added to obtain the simulated reference temperature, the reference temperature is the ambient temperature of the space where the air conditioner is located, and the simulated reference temperature is a temperature value of the simulated actual ambient temperature obtained according to feedback of the return air temperature and the first temperature difference, so that the air conditioner may perform temperature control according to the simulated ambient temperature value, and the air conditioner further controls the actual rotation speed of the fan according to the simulated reference temperature and the yaw angle, thereby reducing the influence caused by the deviation of the return air temperature and the actual ambient temperature.
It should be noted that the air conditioner may further control the actual rotation speed of the fan according to the simulated reference temperature and the first temperature difference, in the embodiment of the present invention, whether the adjustment of the rotation speed is required or not may be determined according to the magnitude of the first temperature difference, so that the air conditioner is more intelligent, the preset rotation speed of the fan may be obtained according to the simulated reference temperature, which is obtained by the air conditioner based on the compensation of the deviation between the return air temperature and the actual ambient temperature, and the actual rotation speed is controlled according to the magnitude of the first temperature difference, so as to determine whether the actual rotation speed of the fan is the same as the preset rotation speed or greater than the preset rotation speed.
Referring to fig. 5, in step S320, the control method in the embodiment of the present invention may further include, but is not limited to, step S410, step S420, and step S430.
And S410, obtaining a preset rotating speed of the fan according to the simulated reference temperature.
In step S420, if the swing angle is within the first angle range, the actual rotation speed is maintained to be equal to the preset rotation speed.
And step S430, if the swing angle is in the second angle range, adjusting the actual rotating speed to be larger than the preset rotating speed.
It should be noted that, in the embodiment of the present invention, the preset rotation speed of the fan may be obtained according to the simulated reference temperature, which is obtained by the air conditioner based on compensating for the deviation between the return air temperature and the actual ambient temperature, when the swing angle is in the first angle range, temperature adjustment is not required in the angle range or the influence of the wind guide strip on the return air temperature is not great, so that the actual rotation speed of the air conditioner is maintained at the preset rotation speed, and when the swing angle is in the second angle range, temperature adjustment is required in the angle range or the wind guide strip already affects the return air temperature, so that the actual rotation speed of the air conditioner is adjusted to be greater than the preset rotation speed, so as to reduce the influence of the wind guide strip on the return air temperature.
Specifically, when the air outlet is positioned above the air return inlet and the air guide strip swings from bottom to top to open the air guide inlet, a preset angle can be set, for example, during the swinging process of the air guide strip, as the swinging angle increases, the influence on the return air temperature is gradually smaller, the preset angle is a critical angle when the air guide strip swings to the temperature which does not influence the return air temperature, under the preset temperature, the first temperature difference is zero, and then the air guide strips cannot influence the return air temperature along with the increase of the swing angle, the range of the swing angle higher than the preset angle is the first angle range in the embodiment of the invention, when the range of the wind swinging angle lower than the preset angle is a second angle range, when the wind swinging angle is higher than the preset angle, the actual rotating speed is maintained to be equal to the preset rotating speed, and when the swing angle is lower than the preset angle, the actual rotating speed is adjusted to be higher than the preset rotating speed so as to reduce the influence of the air guide strips on the return air temperature.
It can be understood that the preset angle may also be set according to actual needs, for example, after the air guide strip swings to a position larger than the preset angle and between the above-mentioned critical angle, the influence of the air guide strip on the return air temperature within the angle range is relatively small, so that the experience of the user is not affected, and therefore, the required angle may be set to the above-mentioned preset angle, which is not specifically limited by the embodiment of the present invention.
It can be understood that, if the actual rotation speed of the fan is controlled according to the simulated reference temperature and the first temperature difference, when the swing angle is greater than or equal to the critical angle described in the above embodiment, the first temperature difference is zero, when the swing angle is less than the critical angle, the absolute value of the first temperature difference is greater than zero, when the first temperature difference is zero, the air conditioner in the embodiment of the present invention maintains the actual rotation speed of the fan equal to the preset rotation speed, and when the first temperature difference is greater than zero, the actual rotation speed of the fan is adjusted to be greater than the preset rotation speed; or, a preset threshold of the temperature difference value may be set according to actual needs, for example, after the air guide strip swings to obtain a first temperature difference smaller than or equal to the preset threshold, the influence of the air guide strip on the return air temperature within the range is relatively small, so that the user experience is not affected, and therefore, the required temperature value may be set as the preset threshold, which is not specifically limited in the embodiment of the present invention.
It can be understood that, in the above embodiment, the absolute value of the first temperature difference is used for determination, and the preset temperature difference in the embodiment of the present invention is obtained by subtracting the return air temperature from the reference temperature, that is, the actual ambient temperature minus the return air temperature, when the air conditioner is in the cooling mode, the return air temperature is lower than the actual ambient temperature, and the obtained preset temperature difference is greater than zero, and when the air conditioner is in the heating mode, the return air temperature is higher than the actual ambient temperature, and the obtained preset temperature difference is smaller than zero, so that the absolute value can be used for better determining the magnitude of the first temperature difference for determination of the first temperature difference.
In step S430, the control method in the embodiment of the present invention may further include, but is not limited to, the following steps:
and adjusting the actual rotating speed according to the swing angle or adjusting the actual rotating speed according to one of the first temperature difference and the return air temperature, so that the actual rotating speed is greater than the preset rotating speed.
It should be noted that, in the process that the actual rotating speed of the adjusting fan is greater than the preset rotating speed, the adjusting can be performed according to different swing angles, the influence of the different swing angles on the return air temperature is different, and the influence caused by the deviation of the return air temperature and the actual environment temperature can be reduced by adjusting according to the swing angles.
It should be noted that, in the process that the actual rotating speed of the adjusting fan is greater than the preset rotating speed, the adjusting fan can also be adjusted according to the difference of the size of one of the first temperature difference and the return air temperature, the influence of the return air temperature and the actual environment temperature is different under different first temperature differences or the return air temperature, and the deviation between the return air temperature and the actual environment temperature is small and does not need to be adjusted, so that the air conditioner is more intelligent.
Referring to fig. 6, in the step of adjusting the actual rotation speed according to the magnitude of the wind swinging angle, the control method in the embodiment of the present invention may further include, but is not limited to, step S510 and step S520.
And step S510, sequentially setting a plurality of wind swinging intervals according to the size of the wind swinging angle.
And step S520, increasing the actual rotating speed step by step along a plurality of wind swinging intervals.
It should be noted that, in the embodiment of the present invention, the swing angle may be divided into a plurality of swing intervals, the influence of the wind guide strips on the return air temperature in different swing intervals is different, and the deviation between the return air temperature and the actual ambient temperature is also different, so that the actual rotation speed is gradually increased along the plurality of swing intervals, so that the fan may have a larger rotation speed when the influence of the wind guide strips on the return air temperature is large, and the fan may have a smaller rotation speed when the influence of the wind guide strips on the return air temperature is small.
Specifically, in the embodiment of the invention, n swing wind intervals can be set from large to small between the critical angle α 0 of the swing wind angle and the minimum swing wind angle, such as Δ α 1 and Δ α 2 … … □ α n, and the actual rotating speed R of the fan of the air conditioner is also set to be different rotating speeds R1 and R2 … … Rn, and the rotating speeds are gradually increased and are all larger than the preset rotating speed Rs, so that the air outlet speed is increased, the air outlet resorption amount is reduced, the return air temperature collected by the temperature sensing bag is closer to the actual ambient temperature, and the temperature difference is reduced.
Specifically, if the actual rotating speed is adjusted according to the first temperature difference and the return air temperature, so that the actual rotating speed is greater than the preset rotating speed, when the first temperature difference value is greater or greater than a preset threshold value, the increase amplitude of the actual rotating speed of the fan can be increased, and when the first temperature difference value is smaller or less than the preset threshold value, the increase amplitude of the actual rotating speed of the fan can be decreased; or, when the return air temperature is higher, the increase of the actual rotation speed of the fan may also be different from that when the return air temperature is lower, and the embodiment of the present invention does not specifically limit this.
Fig. 7 shows a control device 200 according to an embodiment of the present invention. The control device 200 includes: a processor 201, a memory 202 and a computer program stored on the memory 202 and operable on the processor 201, the computer program being operable to perform the above-mentioned control method of the air conditioner.
The processor 201 and memory 202 may be connected by a bus or other means.
The memory 202, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs and non-transitory computer executable programs, such as the control methods described in the embodiments of the present invention. The processor 201 implements the control method described above by running a non-transitory software program and instructions stored in the memory 202.
The memory 202 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store a control method of executing the control apparatus described above. Further, the memory 202 may include a high speed random access memory 202, and may also include a non-transitory memory 202, such as at least one storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory 202 may optionally include memory 202 located remotely from the processor 201, and the remote memory 202 may be connected to the control device 200 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Non-transitory software programs and instructions required to implement the above-described control method are stored in the memory 202, and when executed by the one or more processors 201, perform the control method of the control apparatus 200 described above, for example, perform method steps S110 to S130 in fig. 2, method steps S210 to S230 in fig. 3, method steps S310 to S320 in fig. 4, method steps S410 to S430 in fig. 5, and method steps S510 to S520 in fig. 6.
Referring to fig. 8, an embodiment of the present invention further provides an air conditioner 300, where the air conditioner 300 includes the control device 200 in the above embodiment, so that the air conditioner 300 in the embodiment of the present invention can improve the temperature control capability of the air conditioner 300, and improve the user experience of the air conditioner 300.
It should be noted that the air conditioner 300 in the embodiment of the present invention may be the air conditioner 100 shown in fig. 1.
Furthermore, an embodiment of the present invention also provides a computer-readable storage medium, which stores computer-executable instructions, which are executed by one or more control processors, for example, by one control processor 201 in fig. 7, and can make the one or more control processors 201 execute the control method in the above-described method embodiment, for example, execute the above-described method steps S110 to S130 in fig. 2, method steps S210 to S230 in fig. 3, method steps S310 to S320 in fig. 4, method steps S410 to S430 in fig. 5, and method steps S510 to S520 in fig. 6.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
It should also be appreciated that the various implementations provided by the embodiments of the present invention can be combined arbitrarily to achieve different technical effects.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims (10)

1. A method of controlling an air conditioner, comprising:
acquiring the return air temperature and the swing air angle of the air conditioner;
matching the preset temperature differences according to the wind swinging angle to obtain a corresponding first temperature difference;
and controlling the working state of a fan of the air conditioner according to the return air temperature and the first temperature difference.
2. The method as claimed in claim 1, wherein before the matching of the first temperature difference from the preset temperature differences according to the swing angle, the method further comprises:
acquiring a reference temperature of a space where the air conditioner is located and a plurality of swing wind angles at the reference temperature;
measuring the return air temperature at each swing angle;
and obtaining the preset temperature difference under each swing angle according to the reference temperature and the return air temperatures.
3. The method for controlling the air conditioner according to claim 2, wherein the obtaining of the reference temperature of the space where the air conditioner is located and the plurality of yaw angles at the reference temperature comprises:
and acquiring a plurality of reference temperatures of a space where the air conditioner is located and a plurality of wind swinging angles at different reference temperatures.
4. The method for controlling an air conditioner according to claim 1, wherein the controlling of the operating state of a fan of the air conditioner according to the return air temperature and the first temperature difference further comprises:
obtaining a simulated reference temperature according to the return air temperature and the first temperature difference;
and controlling the actual rotating speed of the fan according to the simulated reference temperature and the swing angle, or controlling the actual rotating speed of the fan according to the simulated reference temperature and the first temperature difference.
5. The control method of an air conditioner according to claim 4, wherein said controlling the actual rotation speed of the fan according to the simulated reference temperature and the yaw angle includes:
obtaining a preset rotating speed of the fan according to the simulated reference temperature;
if the swing angle is in a first angle range, maintaining the actual rotating speed equal to the preset rotating speed;
and if the swing angle is in a second angle range, adjusting the actual rotating speed to be larger than the preset rotating speed.
6. The control method of an air conditioner according to claim 5, wherein said adjusting the actual rotation speed to be greater than the preset rotation speed includes:
and adjusting the actual rotating speed according to the swing angle or adjusting the actual rotating speed according to one of the first temperature difference and the return air temperature, so that the actual rotating speed is greater than the preset rotating speed.
7. The method for controlling an air conditioner according to claim 6, wherein said adjusting the actual rotation speed according to the magnitude of the yaw angle comprises:
a plurality of wind swinging intervals are sequentially arranged according to the size of the wind swinging angle;
and gradually increasing the actual rotating speed along a plurality of the swing wind intervals.
8. A control device, comprising:
at least one processor;
at least one memory for storing at least one program;
when the at least one program is executed by the at least one processor, the at least one processor is caused to implement a control method of an air conditioner according to any one of claims 1 to 7.
9. An air conditioner characterized by comprising the control device according to claim 8.
10. A computer-readable storage medium storing computer-executable instructions for causing a computer to perform the method of controlling an air conditioner according to any one of claims 1 to 7.
CN202111321718.7A 2021-11-09 2021-11-09 Air conditioner control method and device, air conditioner and storage medium Active CN114017905B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111321718.7A CN114017905B (en) 2021-11-09 2021-11-09 Air conditioner control method and device, air conditioner and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111321718.7A CN114017905B (en) 2021-11-09 2021-11-09 Air conditioner control method and device, air conditioner and storage medium

Publications (2)

Publication Number Publication Date
CN114017905A true CN114017905A (en) 2022-02-08
CN114017905B CN114017905B (en) 2023-05-16

Family

ID=80062673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111321718.7A Active CN114017905B (en) 2021-11-09 2021-11-09 Air conditioner control method and device, air conditioner and storage medium

Country Status (1)

Country Link
CN (1) CN114017905B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076887A (en) * 2022-05-26 2022-09-20 重庆海尔空调器有限公司 Control method and device for preventing air conditioner from overheating

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152855A (en) * 1984-01-23 1985-08-12 Mitsubishi Electric Corp Operation control system of air conditioner
CN201314644Y (en) * 2008-10-11 2009-09-23 广东美的电器股份有限公司 Embedded air conditioner indoor machine
CN106594959A (en) * 2016-10-20 2017-04-26 珠海格力电器股份有限公司 Air conditioner temperature control method and device and air conditioner
CN110779152A (en) * 2019-11-15 2020-02-11 宁波奥克斯电气股份有限公司 Air conditioner return air control method and device, air conditioner and storage medium
CN110895031A (en) * 2019-11-07 2020-03-20 重庆海尔空调器有限公司 Air conditioner shutdown control method and device and air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152855A (en) * 1984-01-23 1985-08-12 Mitsubishi Electric Corp Operation control system of air conditioner
CN201314644Y (en) * 2008-10-11 2009-09-23 广东美的电器股份有限公司 Embedded air conditioner indoor machine
CN106594959A (en) * 2016-10-20 2017-04-26 珠海格力电器股份有限公司 Air conditioner temperature control method and device and air conditioner
CN110895031A (en) * 2019-11-07 2020-03-20 重庆海尔空调器有限公司 Air conditioner shutdown control method and device and air conditioner
CN110779152A (en) * 2019-11-15 2020-02-11 宁波奥克斯电气股份有限公司 Air conditioner return air control method and device, air conditioner and storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076887A (en) * 2022-05-26 2022-09-20 重庆海尔空调器有限公司 Control method and device for preventing air conditioner from overheating

Also Published As

Publication number Publication date
CN114017905B (en) 2023-05-16

Similar Documents

Publication Publication Date Title
CN111023401B (en) Dehumidification control method of air conditioner and air conditioner
CN106594959B (en) A kind of temprature control method of air-conditioning, device and air-conditioning
CN107143994A (en) Air-conditioning condensation prevention control method and indoor apparatus of air conditioner
US20230040126A1 (en) Control method and device for air conditioner outdoor unit, air conditioner outdoor unit, and air conditioner
CN106091506B (en) Air-conditioning antifrost method and system
CN104279710A (en) Air conditioner control method, air conditioner control system and air conditioner
CN105157167B (en) Air conditioner refrigerating control method and device
US20210222905A1 (en) Air-conditioning device, control device, air-conditioning method, and program
CN109405228A (en) Air conditioner and its control method, control device, readable storage medium storing program for executing
CN111141013B (en) Air conditioner control method and air conditioning unit control system
CN112013457B (en) Air conditioner and control method thereof
CN113739376B (en) Air conditioning system, control method of air conditioning system, and computer-readable storage medium
CN114017905A (en) Control method and control device of air conditioner, air conditioner and storage medium
CN112128923B (en) Air conditioner and control method thereof
CN110501863A (en) Method and apparatus and electric appliance for avoiding camera from being interfered by fog
CN108413582A (en) Condensation prevention control method for air conditioner
US20190170433A1 (en) Control device, program, control method of refrigerator, and refrigerator
CN114543261A (en) Control method and control system for preventing condensation of air conditioner, electronic equipment and storage medium
CN110779152A (en) Air conditioner return air control method and device, air conditioner and storage medium
CN111452590B (en) Automobile air conditioner control method and device and air conditioner
CN111457545B (en) Compressor control method and device and air conditioner
CN109945434B (en) Air conditioner control method and device and air conditioner
CN113009949A (en) Indoor temperature monitoring and adjusting method and electronic equipment
CN113733850B (en) Automatic control method, device, equipment and storage medium for vehicle air conditioner
CN110285527A (en) Show the method, apparatus and air-conditioning of indoor environment temperature

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant