CN117190431A - Air conditioner control method and device, air conditioner and medium - Google Patents

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

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Publication number
CN117190431A
CN117190431A CN202311254030.0A CN202311254030A CN117190431A CN 117190431 A CN117190431 A CN 117190431A CN 202311254030 A CN202311254030 A CN 202311254030A CN 117190431 A CN117190431 A CN 117190431A
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China
Prior art keywords
air conditioner
fan
current
rotating speed
electric heater
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Pending
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CN202311254030.0A
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Chinese (zh)
Inventor
林铭
贾飞飞
王朝新
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202311254030.0A priority Critical patent/CN117190431A/en
Publication of CN117190431A publication Critical patent/CN117190431A/en
Pending legal-status Critical Current

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Abstract

The application relates to an air conditioner control method, a device, an air conditioner and a medium, wherein the method controls the operation of a fan in the air conditioner at a preset maximum fan rotating speed in response to the air conditioner entering a heating mode, and turns on each electric heater in the air conditioner; acquiring the current air outlet temperature, the current external temperature and the set temperature of the air conditioner; and controlling and adjusting the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner based on the current air outlet temperature, the current external temperature and the set temperature. The current air outlet temperature of the air conditioner is used as a control parameter, and the current fan rotating speed can be controlled and adjusted, so that the influence of the overhigh air outlet temperature and uneven air outlet on the user experience can be avoided; in addition, the running states of the electric heaters in the air conditioner can be respectively adjusted without being turned on or off at one time, so that the starting frequency of the electric heaters can be reduced, the power consumption of the electric heaters is reduced, and the service life of the electric heaters is prolonged.

Description

Air conditioner control method and device, air conditioner and medium
Technical Field
The application relates to the technical field of control, in particular to an air conditioner control method, an air conditioner control device, an air conditioner and a medium.
Background
At present, with the continuous change of the use scene of the air conditioner, the use of the single-cooling power-on heating air conditioner is increasing.
In practice it has been found that the control of such an air conditioner now depends on a comparison of the actual indoor temperature with the set temperature of the air conditioner. When the difference between the indoor actual temperature and the set temperature of the air conditioner is smaller than a preset value, the electric heater is controlled to be turned off; when the difference between the indoor actual temperature and the set temperature of the air conditioner is larger than a preset value, the electric heater is controlled to be started. However, for this control method, control of the air outlet temperature is not considered, which may cause that the air outlet temperature is too high to affect the user experience; and frequent start of the electric heater can cause high power consumption of the electric heater, and the service life of the electric heater is influenced.
Disclosure of Invention
Accordingly, the present application is directed to an air conditioner control method, an air conditioner control device, an air conditioner, and a medium, so as to solve the problems in the prior art that the user experience is affected by the excessively high air outlet temperature, the power consumption of an electric heater is high, and the service life loss is serious.
According to a first aspect of an embodiment of the present application, there is provided an air conditioner control method, including:
responding to the air conditioner entering a heating mode, controlling the fan in the air conditioner to run at a preset maximum fan rotating speed, and starting each electric heater in the air conditioner;
acquiring the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
based on the current air outlet temperature, the current external temperature and the set temperature, controlling and adjusting the current fan rotating speed of a fan in the air conditioner and the running state of each electric heater in the air conditioner; wherein the running state is on or off.
According to a second aspect of an embodiment of the present application, there is provided an air conditioner control device, adapted for an air conditioner, including:
the initialization unit is used for responding to the air conditioner to enter a heating mode, controlling the fan in the air conditioner to run at a preset maximum fan rotating speed, and starting each electric heater in the air conditioner;
the parameter acquisition unit is used for acquiring the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
the control unit is used for controlling and adjusting the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner based on the current air outlet temperature, the current external temperature and the set temperature; wherein the running state is on or off.
According to a third aspect of an embodiment of the present application, there is provided an air conditioner including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method described above.
According to a fourth aspect of embodiments of the present application, there is provided a non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the above-described method.
The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:
the current air outlet temperature of the air conditioner is used as a control parameter, and the current fan rotating speed can be controlled and adjusted, so that the influence of the overhigh air outlet temperature and uneven air outlet on the user experience can be avoided; in addition, the running states of the electric heaters in the air conditioner can be respectively adjusted without being turned on or off at one time, so that the starting frequency of the electric heaters can be reduced, the power consumption of the electric heaters is reduced, and the service life of the electric heaters is prolonged.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Fig. 1 is a flowchart illustrating an air conditioner control method according to an exemplary embodiment;
FIG. 2 is a schematic diagram illustrating a distribution of an electric heater according to an exemplary embodiment;
fig. 3 is a schematic block diagram of an air conditioner control device according to an exemplary embodiment;
fig. 4 is a schematic diagram showing an internal control circuit of an air conditioner according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus and methods consistent with aspects of the application as detailed in the accompanying claims.
Fig. 1 is a flowchart illustrating a control method of an air conditioner according to an exemplary embodiment, and as shown in fig. 1, the method is applicable to an air conditioner, and includes:
step S11, responding to the air conditioner entering a heating mode, controlling the operation of a fan in the air conditioner at a preset maximum fan rotating speed, and starting each electric heater in the air conditioner;
step S12, acquiring the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
step S13, controlling and adjusting the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner based on the current air outlet temperature, the current external temperature and the set temperature; wherein the running state is on or off.
In this embodiment, the execution body may be an air conditioner control device provided in an air conditioner.
The starting of the heating mode can be started manually by a user, and the user can set conditions such as a fan gear, the current environment temperature, the current set machine temperature and the like to enter the heating mode. When the heating mode is started by default, controlling the fan in the air conditioner to run at a preset maximum fan rotating speed, and starting all electric heaters in the air conditioner. The preset maximum fan rotating speed is a preset fan rotating speed corresponding to the maximum power of the electric heater.
And after entering the heating mode and when the air conditioner is stable in operation, the execution main body can monitor the current air outlet temperature, the current external temperature and the set temperature of the air conditioner in real time. If the current fan rotation speed reaches the preset maximum fan rotation speed or other set rotation speeds, the fan rotation speed tends to be stable, and the current air outlet temperature also tends to be stable, the air conditioner is determined to be stable in operation.
Then, the executing body can adjust the current fan rotating speed and adjust the running state of each electric heater in the air conditioner based on the current air outlet temperature, the current external temperature and the set temperature obtained by real-time monitoring, namely, the electric heaters are controlled to be turned on or off. The maximum fan rotating speed and the minimum fan rotating speed are preset for the fan of the air conditioner, and numerical adjustment is carried out on all adjustment of the current fan rotating speed based on the interval from the minimum fan rotating speed to the maximum fan rotating speed, so that the interval cannot be exceeded. The operation state of each electric heater in the air conditioner can be adjusted respectively, and the number of the electric heaters in the air conditioner is multiple. Preferably, when the operation state of each electric heater in the air conditioner is adjusted, different adjustment levels can be preset, and the different adjustment levels correspondingly adjust the closing or opening of different numbers of electric heaters, so that the gradual adjustment of the electric heaters is realized. For example, if the air conditioner includes 3 electric heaters (first electric heater, second electric heater, third electric heater), the adjustment levels of the priority levels from high to low may be preset in order as follows: the first electric heater is turned off, the second electric heater is turned on, and the third electric heater is turned on; the first electric heater is turned off, the second electric heater is turned off, and the third electric heater is turned on; the first electric heater is turned off, the second electric heater is turned off, and the third electric heater is turned off. The operation state of the electric heater is adjusted by the step-by-step adjustment level, so that the electric heater can be turned off step by step, and compared with the mode of turning off all the electric heaters at one time, the step-by-step adjustment mode is more flexible, the on-off adjustment frequency of the electric heater can be reduced, and the electric heater is prevented from being started frequently.
Based on the above, aiming at the prior air conditioner control method, the electric heater is always in the running state of the maximum power when in work, when in the running state of the maximum power, the heating amount of the electric heater body is high, the temperature of wind blown out by the air conditioner is also very high, the temperature of the air outlet of the air conditioner is overheated, the user experience feel bad, the power consumption of the air conditioner is large, the energy conservation and the environmental protection are not realized, and the electric heater is frequently started and stopped, so that the service life of the electric heater is damaged. In this way, the application adjusts the air outlet temperature and the operation power of the electric heater by adjusting the rotating speed of the fan based on the proportional relation between the operation power of the electric heater and the air inlet speed of the electric heater, ensures the stability of the air outlet temperature, improves the user experience comfort, avoids frequent starting of the electric heater, and can gradually reduce the use of electric heating starting under the permission of the temperature state, thereby reducing the power consumption and protecting the service life of the electric heater.
Specifically, the air outlet temperature and the running power of the electric heater are adjusted by adjusting the rotating speed of the fan in a heating mode, so that the air outlet temperature is consistent with the set temperature, and the phenomenon of poor user experience caused by large temperature difference between the air outlet temperature and the set temperature is reduced; in the temperature regulation process, if the air outlet temperature is higher than the set temperature, the use of electric heating can be reduced step by step, the air outlet temperature is reduced to reach the set temperature, the use of an electric heater is reduced, and meanwhile, the power consumption is reduced, and the service life of the electric heating is protected.
As an alternative embodiment, controlling and adjusting the current fan rotation speed of the fan in the air conditioner and the operation state of each electric heater in the air conditioner based on the current outlet air temperature, the current external temperature and the set temperature includes:
and if the current external temperature is greater than or equal to the set temperature and the difference between the current air outlet temperature and the set temperature is less than or equal to a preset value, maintaining the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner.
In this embodiment, the preset value may be a smaller value that is preset, for example, the preset value may be set to 2, the current outlet air temperature is denoted as tsout, the current external temperature is denoted as tsout, and the set temperature is denoted as tsout. If T is greater than or equal to T and T is greater than or equal to 2, maintaining the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner. Under the condition of first regulation that all electric heaters are started, the current fan rotating speed of a fan in the air conditioner is maintained to be a preset maximum fan rotating speed, and the running state of each electric heater is maintained to be started.
As an alternative embodiment, controlling and adjusting the current fan rotation speed of the fan in the air conditioner and the operation state of each electric heater in the air conditioner based on the current outlet air temperature, the current external temperature and the set temperature includes:
and if the current external temperature is greater than or equal to the set temperature and the difference between the current air outlet temperature and the set temperature is greater than a preset value, reducing the current fan rotating speed of the fan in the air conditioner by a preset rotating speed value.
In the embodiment, if T is greater than or equal to T and T is greater than 2, the rotation speed of the fan can be reduced. The preset rotation speed value is a preset constant value for each adjustment of the rotation speed of the fan, for example, the preset rotation speed value may be set to 10. At this time, if T is greater than or equal to T and T is greater than 2, the current fan speed is adjusted (reduced by 10), i.e., R=R-10. Wherein R is the current fan speed. It can be appreciated that the current fan speed is adjusted to be within a reasonable interval between the maximum fan speed and the minimum fan speed, i.e., R > Rmin after adjustment. Wherein Rmin is a preset minimum fan speed.
As an optional implementation manner, before reducing the current fan rotation speed of the fan in the air conditioner by a preset rotation speed value, the method further includes:
calculating a target rotating speed value after the current rotating speed of the fan in the air conditioner is reduced by the preset rotating speed value;
and reducing the current fan rotation speed of the fan in the air conditioner by a preset rotation speed value, comprising:
and if the target rotating speed value is larger than the preset minimum rotating speed of the fan, reducing the current rotating speed of the fan in the air conditioner by the preset rotating speed value.
In this embodiment, R-10 may be calculated to obtain the target rotational speed value (the value obtained by reducing 10) before the current fan rotational speed is reduced. If R-10 > Rmin, the current fan speed is reduced.
As an optional implementation manner, after calculating the target rotation speed value after the preset rotation speed value is reduced by the current rotation speed of the fan in the air conditioner, the method further includes:
if the target rotating speed value is smaller than or equal to the preset minimum fan rotating speed and an electric heater in an on state exists in the air conditioner, selecting a target electric heater from the electric heaters in the on state to be closed; controlling the fan in the air conditioner to run at the preset maximum fan rotating speed; executing the acquisition of the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
and if the target rotating speed value is smaller than or equal to the preset minimum fan rotating speed and the electric heater in the on state is not present in the air conditioner, controlling the fan in the air conditioner to operate according to the preset minimum fan rotating speed.
In this embodiment, if R-10. Ltoreq.Rmin, it is indicated that the current fan speed has been reduced several times until it is reduced from the initial maximum fan speed to just below the minimum fan speed, and still at this point T out. Gtoreq.Tset and Tout-Tset > 2. In contrast, if the electric heater in the on state exists in the air conditioner, the target electric heater is selected to be turned off from the electric heaters in the on state. Preferably, for each electric heater, a closing priority of the electric heater is preset. When the target electric heater is selected from the electric heaters in the on state to be turned off, the electric heater with the highest turn-off priority can be selected as the target electric heater to be turned off according to the order of the turn-off priority from high to low. After the target electric heater is turned off, in order to prevent the exhaust air temperature from suddenly decreasing, the temperature difference is large, and the fan rotation speed is adjusted to the fan rotation speed with the maximum power of the electric heater operation, namely, r=rmax. Wherein Rmax is the preset maximum fan speed. And after the operation is stable, repeatedly executing the control strategy based on the current air outlet temperature, the current external temperature and the set temperature.
In addition, if R-10 is less than or equal to Rmin and no electric heater in an on state exists in the air conditioner, the electric heaters are all turned off, the turn-off control strategy of the electric heaters is not executed at the moment, the current fan rotating speed is controlled to operate according to R=Rmin, and the electric heaters are all operated in the off state at the moment. At this time, when the set temperature changes, the heating mode is re-entered, and all the electric heaters are started. The set temperature is here set manually by the user.
As an optional implementation manner, after reducing the current fan rotation speed of the fan in the air conditioner by the preset rotation speed value, the method further includes:
and if the current external temperature is smaller than the set temperature, increasing the current fan rotating speed of the fan in the air conditioner by the preset rotating speed value.
In this embodiment, after the current fan rotation speed r=r-10 is adjusted, the current external temperature, the set temperature, and the current air outlet temperature are collected again after the air conditioner operates stably. And if T is smaller than T, controlling the current fan rotating speed to be changed into R=R+10, and keeping the running state of the electric heater unchanged. If T is not less than T and T is not less than 2, the current fan rotating speed is kept unchanged, and the running state of the electric heater is kept unchanged. If Tout is greater than or equal to Tset and Tout-Tset > 2 at this time, R=R-10 as described above is repeatedly executed.
As an alternative embodiment, controlling and adjusting the current fan rotation speed of the fan in the air conditioner and the operation state of each electric heater in the air conditioner based on the current outlet air temperature, the current external temperature and the set temperature includes:
if the current external temperature is smaller than the set temperature, determining a target control mode according to the running state of each electric heater in the air conditioner;
and controlling and adjusting the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner based on the target control mode.
In this embodiment, if T is less than T, determining a target control mode according to the current operation states of the electric heaters, and controlling and adjusting the current fan rotation speed of the fan in the air conditioner and the operation states of the electric heaters in the air conditioner according to the target control mode. Wherein, the running state of each electric heater is different, and the corresponding target control mode is different. The target control mode is used for indicating change control of the operation states of the electric heaters and adjustment control of the current fan rotating speed.
As an alternative embodiment, determining a target control mode according to an operation state of each electric heater in the air conditioner includes:
if the running states of all the electric heaters in the air conditioner are all on, determining the target control mode to maintain the current fan rotating speed of the fan in the air conditioner to be the preset maximum fan rotating speed and to maintain the running states of all the electric heaters in the air conditioner to be on;
and if the electric heater with the running state being closed exists in the air conditioner, determining that the target control mode is at least one electric heater with the running state being closed, wherein the current fan rotating speed of the fan in the air conditioner is controlled to be the preset minimum fan rotating speed.
In this embodiment, if the operation states of all the electric heaters in the air conditioner are on, it may be determined that the corresponding target control mode is to maintain the current fan speed at the preset maximum fan speed and to maintain all the electric heaters in the on state. If the closed electric heater exists in the air conditioner, the corresponding target control mode can be determined to be at least one electric heater which controls the current fan rotating speed to be the preset minimum fan rotating speed and is closed in the on-state. Preferably, when at least one electric heater in the closed state is turned on, the electric heater in the closed state with the lowest closing priority may be selected to be turned on according to the sequence from low to high of the closing priorities corresponding to the electric heaters.
Referring to fig. 2 together, fig. 2 is a schematic distribution diagram of an electric heater according to an exemplary embodiment, and as shown in fig. 2, 3 electric heaters, that is, a first electric heater, a second electric heater and a third electric heater are sequentially disposed from top to bottom in the air conditioner. For the case shown in fig. 2, when the heating mode is entered, the current fan rotation speed r=rmax is set first, and the first electric heater, the second electric heater, and the third electric heater are all in the on state. After the operation is stable, the current air outlet temperature Toutlet, the current external temperature Touter and the set temperature Touter are obtained. If T is less than T, then r=rmax is maintained, and the first, second and third electric heaters are all in on state. If T is greater than or equal to T and T is greater than or equal to 2, R=Rmax is maintained, and the first electric heater, the second electric heater and the third electric heater are all in an on state. If T is greater than or equal to T and T is greater than 2, calculating a target rotating speed value R=R-10, and if the target rotating speed value R is less than or equal to Rmin, turning off the first electric heater and controlling R=Rmax. If the target rotating speed value R is greater than Rmin, the current rotating speed of the fan is controlled to be the target rotating speed value R, after the operation is stable, if T is greater than or equal to T and T is less than or equal to 2, the current R is maintained, and if T is greater than or equal to T and T is greater than 2, R=R-10 is repeated until R is less than or equal to Rmin. And if T is smaller than T, controlling the current fan rotating speed to be R=R+10.
First control mode (first electric heater off, second, third electric heater on): after the first electric heater is turned off and r=rmax is controlled, the parameter relationship among tsout, tset, tsout may be repeatedly determined. If T is greater than or equal to T and T is greater than or equal to 2, maintaining the fan rotating speed R and the running state of the electric heater (the first electric heater is turned off and the second electric heater is turned on). If T is less than T, then maintaining r=rmin, and turning on all electric heaters. If T is greater than or equal to T and T is greater than 2, calculating a target rotating speed value R=R-10, and if the target rotating speed value R is less than or equal to Rmin, turning off the second electric heater and controlling R=Rmax. If the target rotating speed value R is greater than Rmin, the current rotating speed of the fan is controlled to be the target rotating speed value R, after the operation is stable, if T is greater than or equal to T and T is less than or equal to 2, the current R is maintained, and if T is greater than or equal to T and T is greater than 2, R=R-10 is repeated until R is less than or equal to Rmin. And if T is smaller than T, controlling the current fan rotating speed to be R=R+10.
Second control mode (first, second electric heater off, third electric heater on): after the second electric heater is turned off and r=rmax is controlled, the parameter relationship among tsout, tset, tsout may be repeatedly determined. If T is greater than or equal to T and T is greater than or equal to 2, maintaining the fan rotating speed R and the running state of the electric heater (the first electric heater and the second electric heater are turned off and the third electric heater is turned on). If T is smaller than T, maintaining r=rmin, controlling the second and third electric heaters to be turned on, and the first electric heater to be turned off, so that the first control mode can be skipped. If T is greater than or equal to T and T is greater than 2, calculating a target rotating speed value R=R-10, and if the target rotating speed value R is less than or equal to Rmin, turning off the third electric heater and controlling R=Rmax. If the target rotating speed value R is greater than Rmin, the current rotating speed of the fan is controlled to be the target rotating speed value R, after the operation is stable, if T is greater than or equal to T and T is less than or equal to 2, the current R is maintained, and if T is greater than or equal to T and T is greater than 2, R=R-10 is repeated until R is less than or equal to Rmin. And if T is smaller than T, controlling the current fan rotating speed to be R=R+10.
Third control mode (first, second, third electric heaters are all off): after the third electric heater is turned off and r=rmax is controlled, the parameter relationship among tsout, tset, tsout may be repeatedly determined. If T is greater than or equal to T and T is greater than or equal to 2, maintaining the fan rotating speed R and the running state of the electric heater (the first electric heater, the second electric heater and the third electric heater are all closed). If T is smaller than T, maintaining r=rmin, controlling the third electric heater to be turned on, and turning off the first and second electric heaters, so as to jump to the second control mode. If T is greater than or equal to T and T is greater than 2, calculating a target rotating speed value R=R-10, and if the target rotating speed value R is less than or equal to Rmin, controlling R=Rmin. If the target rotating speed value R is greater than Rmin, the current rotating speed of the fan is controlled to be the target rotating speed value R, after the operation is stable, if T is greater than or equal to T and T is less than or equal to 2, the current R is maintained, and if T is greater than or equal to T and T is greater than 2, R=R-10 is repeated until R is less than or equal to Rmin. And if T is smaller than T, controlling the current fan rotating speed to be R=R+10.
According to the application, the current air outlet temperature of the air conditioner is introduced as a control parameter, and the current fan rotating speed can be controlled and adjusted, so that the influence of the overhigh air outlet temperature and uneven air outlet on the user experience can be avoided; in addition, the running states of the electric heaters in the air conditioner can be respectively adjusted without being turned on or off at one time, so that the starting frequency of the electric heaters can be reduced, the power consumption of the electric heaters is reduced, and the service life of the electric heaters is prolonged.
Based on the same inventive concept, fig. 3 is a schematic block diagram of an air conditioner control device 100 according to an exemplary embodiment, and as shown in fig. 3, the device 100 is suitable for use in an air conditioner, and includes:
an initialization unit 101, configured to control a fan in an air conditioner to operate at a preset maximum fan rotation speed in response to the air conditioner entering a heating mode, and turn on each electric heater in the air conditioner;
a parameter obtaining unit 102, configured to obtain a current air outlet temperature, a current external temperature, and a set temperature of the air conditioner;
a control unit 103 for controlling and adjusting a current fan rotation speed of a fan in the air conditioner and an operation state of each electric heater in the air conditioner based on the current air outlet temperature, the current external temperature and the set temperature; wherein the running state is on or off.
As an alternative embodiment, the control unit 103 is specifically configured to:
and if the current external temperature is greater than or equal to the set temperature and the difference between the current air outlet temperature and the set temperature is less than or equal to a preset value, maintaining the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner.
As an alternative embodiment, the control unit 103 is specifically configured to:
and if the current external temperature is greater than or equal to the set temperature and the difference between the current air outlet temperature and the set temperature is greater than a preset value, reducing the current fan rotating speed of the fan in the air conditioner by a preset rotating speed value.
As an alternative embodiment, the control unit 103 is further configured to:
before the current fan rotating speed of the fan in the air conditioner is reduced by a preset rotating speed value, calculating a target rotating speed value after the current fan rotating speed of the fan in the air conditioner is reduced by the preset rotating speed value;
and reducing the current fan rotation speed of the fan in the air conditioner by a preset rotation speed value, comprising:
and if the target rotating speed value is larger than the preset minimum rotating speed of the fan, reducing the current rotating speed of the fan in the air conditioner by the preset rotating speed value.
As an alternative embodiment, the control unit 103 is further configured to:
after calculating a target rotating speed value of the current rotating speed of the fan in the air conditioner after the preset rotating speed value is reduced, if the target rotating speed value is smaller than or equal to the preset minimum rotating speed of the fan and an electric heater in an on state exists in the air conditioner, selecting the target electric heater from the electric heaters in the on state to be closed; controlling the fan in the air conditioner to run at the preset maximum fan rotating speed; executing the acquisition of the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
and if the target rotating speed value is smaller than or equal to the preset minimum fan rotating speed and the electric heater in the on state is not present in the air conditioner, controlling the fan in the air conditioner to operate according to the preset minimum fan rotating speed.
As an alternative embodiment, the control unit 103 is further configured to:
and after the current fan rotating speed of the fan in the air conditioner is reduced by the preset rotating speed value, if the current external temperature is smaller than the set temperature, the current fan rotating speed of the fan in the air conditioner is increased by the preset rotating speed value.
As an alternative embodiment, the control unit 103 is specifically configured to:
if the current external temperature is smaller than the set temperature, determining a target control mode according to the running state of each electric heater in the air conditioner;
and controlling and adjusting the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner based on the target control mode.
As an optional implementation manner, according to the operation state of each electric heater in the air conditioner, the manner of determining the target control mode may specifically be:
if the running states of all the electric heaters in the air conditioner are all on, determining the target control mode to maintain the current fan rotating speed of the fan in the air conditioner to be the preset maximum fan rotating speed and to maintain the running states of all the electric heaters in the air conditioner to be on;
and if the electric heater with the running state being closed exists in the air conditioner, determining that the target control mode is at least one electric heater with the running state being closed, wherein the current fan rotating speed of the fan in the air conditioner is controlled to be the preset minimum fan rotating speed.
According to the application, the current air outlet temperature of the air conditioner is introduced as a control parameter, and the current fan rotating speed can be controlled and adjusted, so that the influence of the overhigh air outlet temperature and uneven air outlet on the user experience can be avoided; in addition, the running states of the electric heaters in the air conditioner can be respectively adjusted without being turned on or off at one time, so that the starting frequency of the electric heaters can be reduced, the power consumption of the electric heaters is reduced, and the service life of the electric heaters is prolonged.
The implementation manner and the beneficial effects of each module in this embodiment may refer to the description of the corresponding method steps in the foregoing embodiment, which is not repeated in this embodiment.
Based on the same inventive concept, fig. 4 is a schematic diagram of an internal control circuit of an air conditioner according to an exemplary embodiment, as shown in fig. 4, including:
at least one processor 401, a communication interface 402; and
a memory 403 communicatively coupled to the at least one processor 401;
wherein the processor 401, the communication interface 402 and the memory 403 complete the communication with each other through the communication bus 404; the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method described above.
A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the above-described method is shown according to an exemplary embodiment.
The computer-readable storage medium disclosed in the present embodiment includes, but is not limited to: an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It is to be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (11)

1. An air conditioner control method, comprising:
responding to the air conditioner entering a heating mode, controlling the fan in the air conditioner to run at a preset maximum fan rotating speed, and starting each electric heater in the air conditioner;
acquiring the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
based on the current air outlet temperature, the current external temperature and the set temperature, controlling and adjusting the current fan rotating speed of a fan in the air conditioner and the running state of each electric heater in the air conditioner; wherein the running state is on or off.
2. The method of claim 1, wherein controlling and adjusting a current fan speed of a fan in the air conditioner, and an operating state of each electric heater in the air conditioner, based on the current outlet air temperature, the current external temperature, and the set temperature, comprises:
and if the current external temperature is greater than or equal to the set temperature and the difference between the current air outlet temperature and the set temperature is less than or equal to a preset value, maintaining the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner.
3. The method of claim 1, wherein controlling and adjusting a current fan speed of a fan in the air conditioner, and an operating state of each electric heater in the air conditioner, based on the current outlet air temperature, the current external temperature, and the set temperature, comprises:
and if the current external temperature is greater than or equal to the set temperature and the difference between the current air outlet temperature and the set temperature is greater than a preset value, reducing the current fan rotating speed of the fan in the air conditioner by a preset rotating speed value.
4. The method of claim 3, wherein prior to reducing the current fan speed of the fan in the air conditioner by a preset speed value, the method further comprises:
calculating a target rotating speed value after the current rotating speed of the fan in the air conditioner is reduced by the preset rotating speed value;
and reducing the current fan rotation speed of the fan in the air conditioner by a preset rotation speed value, comprising:
and if the target rotating speed value is larger than the preset minimum rotating speed of the fan, reducing the current rotating speed of the fan in the air conditioner by the preset rotating speed value.
5. The method of claim 4, wherein after calculating the target rotational speed value for the current fan rotational speed of the fan in the air conditioner after decreasing the preset rotational speed value, the method further comprises:
if the target rotating speed value is smaller than or equal to the preset minimum fan rotating speed and an electric heater in an on state exists in the air conditioner, selecting a target electric heater from the electric heaters in the on state to be closed; controlling the fan in the air conditioner to run at the preset maximum fan rotating speed; executing the acquisition of the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
and if the target rotating speed value is smaller than or equal to the preset minimum fan rotating speed and the electric heater in the on state is not present in the air conditioner, controlling the fan in the air conditioner to operate according to the preset minimum fan rotating speed.
6. The method of claim 5, wherein after reducing the current fan speed of the fan in the air conditioner by the preset speed value, the method further comprises:
and if the current external temperature is smaller than the set temperature, increasing the current fan rotating speed of the fan in the air conditioner by the preset rotating speed value.
7. The method of claim 5, wherein controlling and adjusting a current fan speed of a fan in the air conditioner, and an operating state of each electric heater in the air conditioner, based on the current outlet air temperature, the current external temperature, and the set temperature, comprises:
if the current external temperature is smaller than the set temperature, determining a target control mode according to the running state of each electric heater in the air conditioner;
and controlling and adjusting the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner based on the target control mode.
8. The method of claim 7, wherein determining a target control mode according to an operation state of each electric heater in the air conditioner comprises:
if the running states of all the electric heaters in the air conditioner are all on, determining the target control mode to maintain the current fan rotating speed of the fan in the air conditioner to be the preset maximum fan rotating speed and to maintain the running states of all the electric heaters in the air conditioner to be on;
and if the electric heater with the running state being closed exists in the air conditioner, determining that the target control mode is at least one electric heater with the running state being closed, wherein the current fan rotating speed of the fan in the air conditioner is controlled to be the preset minimum fan rotating speed.
9. An air conditioner control device, which is suitable for an air conditioner, comprising:
the initialization unit is used for responding to the air conditioner to enter a heating mode, controlling the fan in the air conditioner to run at a preset maximum fan rotating speed, and starting each electric heater in the air conditioner;
the parameter acquisition unit is used for acquiring the current air outlet temperature, the current external temperature and the set temperature of the air conditioner;
the control unit is used for controlling and adjusting the current fan rotating speed of the fan in the air conditioner and the running state of each electric heater in the air conditioner based on the current air outlet temperature, the current external temperature and the set temperature; wherein the running state is on or off.
10. An air conditioner, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-8.
11. A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the method of any one of claims 1-8.
CN202311254030.0A 2023-09-26 2023-09-26 Air conditioner control method and device, air conditioner and medium Pending CN117190431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311254030.0A CN117190431A (en) 2023-09-26 2023-09-26 Air conditioner control method and device, air conditioner and medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311254030.0A CN117190431A (en) 2023-09-26 2023-09-26 Air conditioner control method and device, air conditioner and medium

Publications (1)

Publication Number Publication Date
CN117190431A true CN117190431A (en) 2023-12-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN117190431A (en)

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