CN114017905B - Air conditioner control method and device, air conditioner and storage medium - Google Patents

Air conditioner control method and device, air conditioner and storage medium Download PDF

Info

Publication number
CN114017905B
CN114017905B CN202111321718.7A CN202111321718A CN114017905B CN 114017905 B CN114017905 B CN 114017905B CN 202111321718 A CN202111321718 A CN 202111321718A CN 114017905 B CN114017905 B CN 114017905B
Authority
CN
China
Prior art keywords
temperature
air conditioner
air
angle
rotating speed
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.)
Active
Application number
CN202111321718.7A
Other languages
Chinese (zh)
Other versions
CN114017905A (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

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 air swinging angle of the air conditioner; matching a plurality of preset temperature differences according to the wind swinging angle to obtain a corresponding first temperature difference; according to the air conditioner control method, the air return temperature and the air swing angle of the air conditioner can be obtained, the corresponding first temperature difference can be obtained by matching a plurality of preset temperature differences according to the air swing angle, and then the working state of the air conditioner fan is controlled according to the air return temperature and the first temperature difference.

Description

Air conditioner control method and device, 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 device for an air conditioner, and a storage medium.
Background
At present, the air conditioner generally needs to represent the room temperature through a temperature sensing bag arranged on the surface of the air conditioner and the return air temperature acquired by a return air inlet, the air conditioner is regulated through the return air temperature, but under the action of a swinging air bar on the air conditioner, the return air temperature is different from the real room temperature, the swinging air angle of the swinging air bar is different, the influence on the return air temperature is different, the return air temperature in a refrigerating 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 return air temperature is used for regulating the air conditioner, low-temperature refrigeration icing can occur, even the air conditioner is stopped 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 device for 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 control method for an air conditioner, including:
acquiring the return air temperature and the air swinging angle of the air conditioner;
matching from a plurality of 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 has at least the following beneficial effects: the control method of the air conditioner is applied to the air conditioner, the control method can acquire the return air temperature and the air swinging angle of the air conditioner, the return air temperature is a temperature value acquired by an air conditioner return taste temperature bulb, the air swinging angle is the swinging angle of an air conditioner air guide strip, a corresponding first temperature difference can be obtained by matching a plurality of preset temperature differences according to the air swinging angle, 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 the wind swinging angle from the preset temperature difference, the control method further includes:
acquiring a reference temperature of a space where the air conditioner is located and a plurality of wind swinging 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 above technical scheme, the air conditioner may obtain a reference temperature of the space and a plurality of air-swinging angles under the reference temperature, the reference temperature may be an ambient temperature of the space, the air-swinging angles are measured to obtain preset temperature differences according to the reference temperature and the air-swinging angles, and a plurality of preset temperature differences table may be established to obtain corresponding temperature differences according to different air-swinging angles by looking up the table.
It should be noted that the obtaining the reference temperature of the space where the air conditioner is located and the plurality of wind swinging angles at the reference temperature includes:
and acquiring a plurality of reference temperatures of the space where the air conditioner is located and a plurality of wind swinging angles under different reference temperatures.
In the above technical solution, the reference temperature may be an ambient temperature of the space where the reference temperature is located, and the reference temperatures of the plurality of spaces where the reference temperature 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, according to the operating state of the fan of the air conditioner controlled according to the return air temperature and the first temperature difference, the method 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 swinging angle, or controlling the actual rotating speed of the fan according to the simulated reference temperature and the first temperature difference.
According to the technical scheme, the air conditioner can obtain the simulated reference temperature according to the return air temperature and the first temperature difference, the reference temperature is the ambient temperature of the space where the air conditioner is located, the simulated reference temperature is the temperature value of the simulated ambient temperature obtained through feedback according to the return air temperature and the first temperature difference, the air conditioner can conduct temperature control according to the ambient temperature value obtained through simulation, and the air conditioner also controls the actual rotating speed of the fan according to the simulated reference temperature and the air swinging angle, so that the influence caused by deviation between the return air temperature and the actual ambient temperature can be reduced.
In the above technical scheme, the air conditioner can also control the actual rotation speed of the fan according to the simulated reference temperature and the first temperature difference, and can judge whether the rotation speed needs to be regulated according to 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 wind swinging angle includes:
obtaining a preset rotating speed of the fan according to the simulated reference temperature;
if the wind swinging angle is in a first angle range, maintaining the actual rotating speed to be equal to the preset rotating speed;
and if the wind swinging angle is in a second angle range, adjusting the actual rotating speed to be larger than the preset rotating speed.
According to the technical scheme, the preset rotating speed of the fan can be obtained according to the simulated reference temperature, when the air swinging angle is in the first angle range, temperature adjustment is not needed in the angle range or the influence of the air guiding strip on the return air temperature is not large, so that the actual rotating speed of the air conditioner is maintained at the preset rotating speed, when the air swinging angle is in the second angle range, temperature adjustment is needed in the angle range or the air guiding strip has influence on the return air temperature, and therefore the actual rotating speed of the air conditioner is adjusted to be larger than the preset rotating speed, so that the influence of the air guiding strip is relieved.
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 magnitude of the swing angle, or adjusting the actual rotating speed according to the magnitude of one of the first temperature difference and the return air temperature so that the actual rotating speed is larger than the preset rotating speed.
In the above technical scheme, in the process of adjusting the actual rotating speed of the fan to be larger than the preset rotating speed, the fan can be adjusted according to the difference of the air swinging angles, the influences of different air swinging angles on the return air temperature are different, and the influence caused by the deviation of the return air temperature and the actual environment temperature can be reduced by adjusting the air swinging angles.
In the above technical scheme, in the process of adjusting the actual rotating speed of the fan to be larger than the preset rotating speed, the fan can be adjusted according to the difference of the first temperature difference or the return air temperature, the influence of the return air temperature and the actual environment temperature is different under different first temperature differences or return air temperatures, and when the deviation between the return air temperature and the actual environment temperature is smaller, the adjustment is not needed, so that the air conditioner is more intelligent.
It should be noted that the adjusting the actual rotation speed according to the magnitude of the wind swinging angle includes:
a plurality of wind swinging intervals are sequentially arranged according to the wind swinging angle;
and gradually increasing the actual rotating speed along a plurality of the wind swinging areas.
In the above technical scheme, can divide into a plurality of pendulum wind intervals with pendulum wind angle, the wind-guiding strip is different to the influence of return air temperature in the different pendulum wind intervals, and return air temperature also is different with the deviation of environment actual temperature, consequently increases actual rotational speed gradually along a plurality of pendulum wind intervals for the wind-guiding strip can have great rotational speed to the fan under the condition that the influence of return air temperature is big, and the wind-guiding strip can have less rotational speed to the fan under the condition that the influence of return air temperature is little.
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 implements a control method of an 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 a control device according to an embodiment of the second aspect of the present invention.
In a fourth aspect, an 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 perform the method for controlling 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 and do not limit the invention.
Fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a control method of an air conditioner according to another embodiment of the present invention;
fig. 4 is a flowchart illustrating a control method of an air conditioner according to another embodiment of the present invention;
fig. 5 is a flowchart illustrating a control method of an air conditioner according to another embodiment of the present invention;
fig. 6 is a flowchart illustrating a control method of 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 view of an air conditioner according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be understood that in the description of the embodiments of the present invention, the meaning of several is more than one, the meaning of plural (or multiple) is more than two, and that greater than, less than, exceeding, etc. are understood to not include the present number, and that greater than, less than, within, etc. are understood to include the present number. If any, the terms "first," "second," etc. are used for distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
The embodiment of the invention provides a control method and device for 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, an air outlet 101 and an air return port 102 are provided on the air conditioner 100, a plurality of air guide strips 1011 are provided on the air outlet 101, the air outlet 102 is used for air outlet of the air conditioner 100, a temperature sensing bulb 1021 is provided in the air return port 102, the air return port 102 is used for recovering air in a space where the air return port is located, and air return temperature is obtained through the temperature sensing bulb 1021, a fan 103 is provided in the air conditioner 100, the fan 103 controls blowing of the air through different rotation speeds, and it should be noted that the air conditioner 100 in the embodiment of the present invention may be a cabinet air conditioner, a wall-mounted air conditioner or other type air conditioner, air conditioning equipment or air processing equipment, and the air conditioner 100 may blow through the fan 103 and blow out through the air outlet 101 for cooling or heating.
The embodiment of the present invention provides a control method of an air conditioner, which can be applied to the air conditioner 100 in the above embodiment, and the specific structure of the air conditioner 100 is not described herein, and referring to fig. 2, the control method in the embodiment of the present invention may include, but is not limited to, the following steps S110, S120 and S130.
Step S110, obtaining 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 invention is applied to the air conditioner, and the control method can obtain the return air temperature and the swing angle of the air conditioner, wherein the return air temperature is the temperature value obtained by the return air taste temperature bulb of the air conditioner, and the swing angle is the swing angle of the air guide strip of the air conditioner.
It may be appreciated that, in the air conditioner according to the embodiment of the present invention, a sensor for sensing the swing angle of the air guide strip may be provided, for example, an angle sensor, through which the swing angle of the air guide strip may be sensed, so that the swing angle described in the above embodiment may be obtained, and the temperature sensing bag may be a temperature sensor provided in the air return opening, through which the air passing through the air return opening may be sensed, so as to obtain the return air temperature.
Step S120, matching the first temperature difference from a plurality of preset temperature differences according to the wind swinging 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 a plurality of preset temperature differences according to a wind swinging angle, where the first temperature difference is a temperature difference between a representation obtained by feedback of an air conditioner at the wind swinging angle and an actual environment temperature, the preset temperature difference is a temperature difference in a value table already established in the air conditioner, the preset temperature difference may represent a corresponding relationship between the environment temperature and the wind swinging angle, and the obtained first temperature difference of the air conditioner may be used to compensate for a deviation between a return air temperature and the actual environment temperature.
And step 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 embodiment of the invention controls the working state of the fan of the air conditioner according to the return air temperature and the first temperature difference, and the control of the fan may be to control the rotation speed of the fan or the air outlet temperature of the fan, or to control the opening, closing and intermittent opening of the fan, where no specific limitation is made, the embodiment of the invention can obtain the first temperature difference for compensating the return air temperature according to the swing air angle, and control the working state of the fan in the air conditioner according to the return air temperature and the first temperature difference, so as to improve the temperature control capability of the air conditioner and improve the user experience of the air conditioner.
Referring to fig. 3, before the 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, obtaining a reference temperature of a space where the air conditioner is located and a plurality of wind swinging angles at the reference temperature.
Step S220, measuring the return air temperature under each swing angle.
Step S230, obtaining preset temperature differences under each swing angle according to the reference temperature and the plurality of return air temperatures.
It should be noted that, the air conditioner may obtain a reference temperature in a space where the air conditioner is located and a plurality of air-swinging angles under the reference temperature, where the space is an area where the air conditioner is installed, for example, a room where the air conditioner is installed is a space described in an embodiment of the present invention, the reference temperature may be an ambient temperature of the space where the air conditioner is located, and when the air conditioner is installed in a hall or other areas, the reference temperature may also be a temperature in the hall or other areas.
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, and the environment temperature is kept unchanged, namely, after the reference temperature is unchanged, the first return air temperature can be obtained under the first swing air angle, the first return air temperature 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 under the second swing air 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 differences, so that after the swing air angle of the air conditioner is obtained, the matched first temperature difference can be obtained from the plurality of preset temperature differences, and the first temperature difference only represents a certain temperature difference obtained by the air conditioner during operation and does not refer to a specific swing air angle, so that the air conditioner is not particularly limited.
In the step S210, the control method in the embodiment of the present invention may further include, but is not limited to, the following steps:
and acquiring a plurality of reference temperatures of the space where the air conditioner is located and a plurality of air swinging angles at different reference temperatures.
It should be noted that, in the embodiment of the present invention, the reference temperature may be the ambient temperature of the space where the air conditioner is located, 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, the preset temperature differences obtained under the multiple room temperature conditions may be more accurately represented by the temperature differences between the return air temperature and the actual ambient temperature under different swing angles, and it may be understood that the actual ambient temperature is different, that is, the reference temperature is different, and the return air temperature under the same swing angle is also different.
Referring to fig. 4, in the above 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.
In step S310, a simulated reference temperature is obtained according to the return air temperature and the first temperature difference.
In step S320, the actual rotation speed of the fan is controlled according to the simulated reference temperature and the yaw angle, or the actual rotation speed of the fan is controlled according to the simulated reference temperature and the first temperature difference.
It should be noted that, in the embodiment of the invention, the air conditioner can obtain the simulated reference temperature according to the return air temperature and the first temperature difference, the simulated reference temperature can be obtained by adding the return air temperature and the first temperature difference, the reference temperature is the ambient temperature of the space where the air conditioner is located, and the simulated reference temperature is the temperature value of the simulated actual ambient temperature obtained by feedback according to the return air temperature and the first temperature difference, so that the air conditioner can perform temperature control according to the simulated ambient temperature value, and the air conditioner also controls the actual rotating speed of the fan according to the simulated reference temperature and the swinging 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 also control the actual rotation speed of the fan according to the simulated reference temperature and the first temperature difference, and in the embodiment of the present invention, whether the rotation speed needs to be adjusted may be determined according to the first temperature difference, so that the air conditioner is more intelligent, and the preset rotation speed of the fan may be obtained according to the simulated reference temperature.
Referring to fig. 5, in the above 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.
Step S410, obtaining the preset rotating speed of the fan according to the simulated reference temperature.
In step S420, if the wind-swing angle is within the first angle range, the actual rotation speed is maintained equal to the preset rotation speed.
In step S430, if the wind-swing angle is in the second angle range, the actual rotation speed is adjusted to be greater than the preset rotation 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 after the air conditioner compensates the deviation between the return air temperature and the actual ambient temperature, when the swing air angle is in the first angle range, the temperature adjustment is not required in the angle range or the influence of the air guiding 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 air angle is in the second angle range, the temperature adjustment is required in the angle range or the air guiding strip has an influence on 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 air guiding strip on the return air temperature.
Specifically, when the air outlet is located above the air return opening, the air guide strip swings from bottom to top to open the air guide opening, for example, in the swing process of the air guide strip, the influence on the return air temperature is gradually smaller along with the increase of the swing angle, the preset angle is a critical angle at which the air guide strip swings to the return air temperature, at the preset temperature, the first temperature difference is zero, and then the air guide strip does not influence the return air temperature along with the increase of the swing angle.
It can be understood that the preset angle may be set according to actual needs, for example, when the air guiding strip swings to be greater than the preset angle and then reaches the critical angle, the air guiding strip has a smaller influence on the return air temperature within the angle range, so that the user experience is not affected, and therefore the required angle can be set to be the preset angle.
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 wind swinging angle is greater than or equal to the critical angle described in the above embodiment, the first temperature difference is zero, when the wind swinging angle is smaller 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 invention maintains the actual rotation speed of the fan to be 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, the preset threshold value of the temperature difference value may be set according to actual needs, for example, after the air guiding strip swings until the obtained first temperature difference is smaller than or equal to the preset threshold value, the influence of the air guiding strip on the return air temperature in the range is smaller, so that the user experience is not affected, and therefore the required temperature value may be set as the preset threshold value.
It can be understood that the above embodiment uses the absolute value of the first temperature difference to perform the judgment, while the preset temperature difference in the embodiment of the present invention is the reference temperature minus the return air 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, 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, the obtained preset temperature difference is less than zero, so that the absolute value is used to judge the first temperature difference, thereby better judging the magnitude of the first temperature difference.
In the step S430, the control method in the embodiment of the present invention may further include, but is not limited to, the following steps:
the actual rotating speed is adjusted according to the magnitude of the swing angle, or the actual rotating speed is adjusted according to the magnitude of one of the first temperature difference and the return air temperature, so that the actual rotating speed is larger than the preset rotating speed.
It should be noted that, in the process of adjusting the actual rotation speed of the fan to be greater than the preset rotation speed, the fan can be adjusted according to the difference of the air swinging angles, the influence of different air swinging 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 the air swinging angles.
It should be noted that, in the process of adjusting the actual rotation speed of the fan to be greater than the preset rotation speed, the fan can be adjusted according to the difference of the first temperature difference and the return air temperature, the influence of the return air temperature and the actual ambient temperature is different under different first temperature differences or return air temperatures, and when the deviation between the return air temperature and the actual ambient temperature is smaller, the adjustment is not needed, so that the air conditioner is more intelligent.
Referring to fig. 6, in the above step of adjusting the actual rotation speed according to the magnitude of the wind-swing angle, the control method in the embodiment of the present invention may further include, but is not limited to, step S510 and step S520.
Step S510, sequentially setting a plurality of wind swinging intervals according to the magnitude of the wind swinging angle.
In step S520, the actual rotation speed is gradually increased along the plurality of wind-swaying areas.
It should be noted that, in the embodiment of the invention, the air-swinging angle can be divided into a plurality of air-swinging intervals, the influence of the air guide strips in different air-swinging intervals on the return air temperature is different, and the deviation of the return air temperature and the actual temperature of the environment is also different, so that the actual rotation speed is gradually increased along the plurality of air-swinging intervals, the fan can have a larger rotation speed under the condition that the influence of the air guide strips on the return air temperature is large, and the fan can have a smaller rotation speed under the condition that the influence of the air guide strips on the return air temperature is small.
Specifically, in the embodiment of the invention, the critical angle alpha 0 of the swing angle to the minimum swing angle can be set to n swing intervals from large to small, such as delta alpha 1, delta alpha 2 … … ≡alpha n, the actual rotating speed R of the fan of the air conditioner is correspondingly set to different rotating speeds R1 and R2 … … Rn, the rotating speeds are gradually increased and are all larger than the preset rotating speed Rs, the wind outlet speed is increased through the increase of the rotating speeds, the wind outlet back suction quantity is reduced, the return air temperature collected by the temperature sensing bag is closer to the actual environment temperature, and the temperature difference is reduced.
Specifically, if the actual rotation speed is adjusted according to one of the first temperature difference and the return air temperature so that the actual rotation speed is greater than the preset rotation speed, the embodiment of the invention can increase the increase amplitude of the actual rotation speed of the fan when the first temperature difference value is greater or is greater than a preset threshold value, and can decrease the increase amplitude of the actual rotation speed of the fan when the first temperature value is smaller or is less than a preset threshold value; or when the return air temperature is larger, the actual rotating speed of the fan can be increased differently from that when the return air temperature is smaller, and the embodiment of the invention does not limit the speed.
Fig. 7 shows a control device 200 according to an embodiment of the present invention. The control device 200 includes: the air conditioner comprises a processor 201, a memory 202 and a computer program stored in the memory 202 and capable of running on the processor 201, wherein the computer program is used for executing the control method of the air conditioner when running.
The processor 201 and the memory 202 may be connected by a bus or other means.
The memory 202 serves as a non-transitory computer readable storage medium storing a non-transitory software program and a non-transitory computer executable program, 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.
Memory 202 may include a storage program area that may store an operating system, at least one application program required for functionality, and a storage data area; the storage data area may store a control method for executing the control device described above. Further, the memory 202 may include high-speed random access memory 202, and may also include non-transitory memory 202, such as at least one storage device memory device, flash memory device, or other non-transitory solid state memory device. In some embodiments, the memory 202 may optionally include memory 202 remotely located relative to the processor 201, the remote memory 202 being connectable to the control device 200 through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The non-transitory software programs and instructions required to implement the control method described above are stored in the memory 202, and when executed by the one or more processors 201, perform the control method of the control device 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 foregoing 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 provides a computer-readable storage medium storing computer-executable instructions that are executed by one or more control processors, for example, by one control processor 201 in fig. 7, and that cause the one or more control processors 201 to perform the control method in the above-described method embodiment, for example, perform the method steps S110 to S130 in fig. 2, the method steps S210 to S230 in fig. 3, the method steps S310 to S320 in fig. 4, the method steps S410 to S430 in fig. 5, and the method steps S510 to S520 in fig. 6 described above.
Those 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 both 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 known to those skilled 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 be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, 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.
It should also be appreciated that the various embodiments provided by the embodiments of the present invention may be arbitrarily combined to achieve different technical effects.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit and scope of the present invention, and these equivalent modifications or substitutions are included in the scope of the present invention as defined in the appended claims.

Claims (9)

1. A control method of an air conditioner, comprising:
acquiring the return air temperature and the air swinging angle of the air conditioner;
matching a plurality of preset temperature differences according to the return air temperature and the swing air angle to obtain a corresponding first temperature difference;
controlling the working state of a fan of the air conditioner according to the return air temperature and the first temperature difference;
before the corresponding first temperature difference is obtained by matching the air return temperature and the air swing angle from a plurality of preset temperature differences, the control method further comprises:
acquiring a reference temperature of a space where the air conditioner is located and a plurality of wind swinging angles at the reference temperature;
measuring the return air temperature at each swing angle;
and obtaining the preset temperature difference under each swing angle and the return air temperature according to the reference temperature and the return air temperatures.
2. The method for controlling an air conditioner according to claim 1, wherein the acquiring the reference temperature of the space in which the air conditioner is located and the plurality of wind swinging angles at the reference temperature includes:
and acquiring a plurality of reference temperatures of the space where the air conditioner is located and a plurality of wind swinging angles under different reference temperatures.
3. The method for controlling an air conditioner according to claim 1, wherein the controlling the operation state of the 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 swinging angle, or controlling the actual rotating speed of the fan according to the simulated reference temperature and the first temperature difference.
4. The control method of an air conditioner according to claim 3, wherein said controlling the actual rotation speed of the blower according to the simulated reference temperature and the yaw angle comprises:
obtaining a preset rotating speed of the fan according to the simulated reference temperature;
if the wind swinging angle is in a first angle range, maintaining the actual rotating speed to be equal to the preset rotating speed;
and if the wind swinging angle is in a second angle range, adjusting the actual rotating speed to be larger than the preset rotating speed.
5. The control method of an air conditioner according to claim 4, 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 magnitude of the swing angle, or adjusting the actual rotating speed according to the magnitude of one of the first temperature difference and the return air temperature so that the actual rotating speed is larger than the preset rotating speed.
6. The method according to claim 5, wherein the adjusting the actual rotation speed according to the magnitude of the yaw angle includes:
a plurality of wind swinging intervals are sequentially arranged according to the wind swinging angle;
and gradually increasing the actual rotating speed along a plurality of the wind swinging areas.
7. A control apparatus, characterized by 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 as set forth in any one of claims 1 to 6.
8. An air conditioner comprising the control device according to claim 7.
9. A computer-readable storage medium storing computer-executable instructions for causing a computer to execute the control method of the air conditioner according to any one of claims 1 to 6.
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 CN114017905A (en) 2022-02-08
CN114017905B true 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)

Families Citing this family (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

Family Cites Families (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
CN106594959B (en) * 2016-10-20 2018-12-11 珠海格力电器股份有限公司 A kind of temprature control method of air-conditioning, device and air-conditioning
CN110895031B (en) * 2019-11-07 2021-05-25 重庆海尔空调器有限公司 Air conditioner shutdown control method and device and air conditioner
CN110779152B (en) * 2019-11-15 2021-12-21 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

Also Published As

Publication number Publication date
CN114017905A (en) 2022-02-08

Similar Documents

Publication Publication Date Title
CN110360734B (en) Air conditioner starting control method and device, storage medium and air conditioner
CN111023401B (en) Dehumidification control method of air conditioner and air conditioner
US20220205666A1 (en) Control Method for Air Conditioner, and Device for Air Conditioner and Storage Medium
WO2020000551A1 (en) Method and device for controlling air guide strip of air conditioning apparatus, and air conditioning apparatus
CN107143994A (en) Air-conditioning condensation prevention control method and indoor apparatus of air conditioner
CN109595761B (en) Control method and device of air conditioner and air conditioner with control device
CN111706969B (en) Control method and device for dehumidification of air conditioner and air conditioner
CN114017905B (en) Air conditioner control method and device, air conditioner and storage medium
CN104279710A (en) Air conditioner control method, air conditioner control system and air conditioner
CN111141013B (en) Air conditioner control method and air conditioning unit control system
CN206709316U (en) A kind of condenser fan speed-adjusting and control system
CN111189156A (en) Cold air prevention control method and device and air conditioner
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
US20190170433A1 (en) Control device, program, control method of refrigerator, and refrigerator
CN111550901A (en) Control method and control device of air conditioner, storage medium and air conditioner
CN108800456A (en) Refrigeration control method, device, refrigeration equipment and computer readable storage medium
CN109827301B (en) Speed regulation method of air conditioner fan, storage medium and air conditioning system
CN113551367A (en) Air conditioner control method, air conditioner and medium
CN114576824B (en) Control method and operation control device of air conditioner and air conditioner
CN109612008A (en) Control method, device and the air conditioner with it of air conditioner
CN115406064A (en) Multi-split air conditioner control method, device, equipment and storage medium
CN106247709A (en) The method and apparatus of the solidifying frost of prevention air-conditioning
CN110836487B (en) Air conditioner frosting control method

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