CN113847688A - Internal fan control method and device, air conditioner and computer readable storage medium - Google Patents
Internal fan control method and device, air conditioner and computer readable storage medium Download PDFInfo
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- CN113847688A CN113847688A CN202111113148.2A CN202111113148A CN113847688A CN 113847688 A CN113847688 A CN 113847688A CN 202111113148 A CN202111113148 A CN 202111113148A CN 113847688 A CN113847688 A CN 113847688A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/43—Defrosting; Preventing freezing of indoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
Abstract
The application provides an internal fan control method, an internal fan control device, an air conditioner and a computer readable storage medium, wherein the method comprises the following steps: acquiring a starting target pipe temperature, wherein the starting target pipe temperature is the pipe temperature started by an inner fan in the defrosting and sterilizing stage; after the air conditioner starts the self-cleaning functions of the inner machine and the outer machine, controlling the inner fan to be started for a preset time period under the condition that the temperature of the inner pipe at the inner side of the initial room is greater than or equal to the temperature of a starting target pipe; the method for controlling the rotating speed of the inner fan comprises the steps of obtaining the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the current inner fan sterilization target tube temperature, and ensuring a good indoor defrosting sterilization effect by the method for controlling the rotating speed of the inner fan in the indoor defrosting sterilization stage after the air conditioner in the scheme is started and has the self-cleaning function.
Description
Technical Field
The application relates to the field of air conditioners, in particular to an internal fan control method and device, an air conditioner, a computer readable storage medium and a processor.
Background
With the current market expansion of the inverter air conditioner and the concern of the air cleanness in these years, the air conditioner cleaning function is gradually becoming one of the requirements of the buyers for the air conditioner. The cleaning function of the existing air conditioner mainly utilizes condensation, frosting and defrosting of an evaporator and a condenser and high temperature of the evaporator to realize the effect of cleaning the interiors of the evaporator and the condenser in a refrigerating and heating mode. However, no effective solution is provided for the problems that the indoor unit defrosting sterilization effect is not significant, the indoor pipe temperature cannot meet the sterilization effect, the defrosting sterilization effect of the air conditioner and the experience effect of a user are seriously affected, and the like, caused by the control method of the inner fan in the indoor unit defrosting sterilization stage when the air conditioner performs the cleaning function.
Disclosure of Invention
The application mainly aims to provide an inner fan control method and device, an air conditioner, a computer readable storage medium and a processor, so as to solve the problem that in the prior art, when an inner fan and an outer fan of a variable frequency air conditioner are self-cleaned, the inner fan defrosting and sterilizing effect is poor due to the control method.
In order to achieve the above object, according to an aspect of the present application, there is provided an inner fan control method including: acquiring a starting target pipe temperature, wherein the starting target pipe temperature is the pipe temperature started by an inner fan in a defrosting and sterilizing stage; after the air conditioner starts the self-cleaning functions of the inner machine and the outer machine, controlling the inner fan to be started for a preset time period under the condition that the temperature of the inner pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe; the method comprises the steps of obtaining the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature. .
Optionally, controlling the rotation speed of the inner fan according to the current indoor inner pipe temperature and the inner fan sterilization target pipe temperature, including: calculating the difference value between the current indoor inner pipe temperature and the inner fan sterilization target pipe temperature; and controlling the rotating speed of the inner fan according to the difference value.
Optionally, controlling the rotation speed of the inner fan according to the difference value includes: controlling the rotating speed of the inner fan to be unchanged under the condition that the difference value is greater than or equal to a first temperature value and less than or equal to a second temperature value, wherein the first temperature value is less than the second temperature value; reducing the rotating speed of the inner fan under the condition that the difference value is smaller than the first temperature value; and under the condition that the difference value is greater than the second temperature value, the rotating speed of the inner fan is increased.
Optionally, reducing the rotation speed of the inner fan when the difference is smaller than the first temperature value includes: and under the condition that the difference value is smaller than the first temperature value, reducing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the lowest rotating speed, wherein the lowest rotating speed is determined according to the temperature of an outer ring.
Optionally, when the difference is greater than the second temperature value, increasing the rotation speed of the inner fan includes: under the condition that the difference value is larger than the second temperature value and smaller than or equal to a third temperature value, increasing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the highest rotating speed, wherein the second temperature value is smaller than the third temperature value; and under the condition that the difference value is greater than the third temperature value, increasing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the super-strong gear rotating speed.
Optionally, the formula for calculating the maximum rotational speed is: h ═ R × (. DELTA.T)2-T1)/(. DELTA.T + T1)) + a, wherein H represents the maximum rotational speed, R represents a rotational speed coefficient, Δ T represents the difference, T1 represents a target inner tube temperature difference, and a represents an initial value of a fan rotational speed in a defrosting and sterilizing stage.
Optionally, acquiring the starting target tube temperature includes: acquiring the type of an indoor motor; and determining the starting target pipe temperature according to the type of the indoor motor.
According to another aspect of the present application, there is provided an inner fan control apparatus including: the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring starting target pipe temperature, and the starting target pipe temperature is the pipe temperature of starting an inner fan in a defrosting and sterilizing stage; the first control unit is used for controlling the internal fan to be started and to be continued for a preset time period under the condition that the temperature of the internal pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe after the self-cleaning function of the internal and external units of the air conditioner is started; and the second control unit is used for acquiring the current indoor side inner tube temperature and the current inner fan sterilization target tube temperature and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the current inner fan sterilization target tube temperature.
According to still another aspect of the present application, there is provided an air conditioner including: an internal air mover, memory, and one or more programs stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing any of the methods described herein.
According to yet another aspect of the present application, there is provided a computer-readable storage medium comprising a stored program, wherein the program, when executed, controls an apparatus in which the computer-readable storage medium is located to perform any of the methods.
According to an aspect of the application, a processor for running a program is provided, wherein the program performs any one of the methods when running.
By applying the technical scheme, the starting target pipe temperature is obtained, after the air conditioner is started, the outer machine self-cleaning function is performed, under the condition that the initial indoor side inner pipe temperature is greater than or equal to the starting target pipe temperature, the inner fan is controlled to be started and continues for the preset time period, the current indoor side inner pipe temperature and the current indoor fan sterilization target pipe temperature are obtained, the rotating speed of the inner fan is controlled according to the current indoor side inner pipe temperature and the current inner fan sterilization target pipe temperature, and the method for controlling the rotating speed of the inner fan in the inner defrosting sterilization stage after the outer machine self-cleaning function is started by the air conditioner in the scheme can ensure better inner defrosting sterilization effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 illustrates a flow chart of an inner fan control method according to an embodiment of the application;
FIG. 2 shows a schematic diagram of an inner fan control arrangement according to an embodiment of the application;
FIG. 3 shows a flow chart of an inner fan control method according to yet another embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As introduced in the background art, in the prior art, a control method of an inner fan when an inner unit and an outer unit of an up-conversion air conditioner are self-cleaned causes a poor defrosting sterilization effect of the inner unit, and in order to solve the problem of the poor defrosting sterilization effect of the inner unit caused by the control method of the inner fan when the inner unit and the outer unit of the up-conversion air conditioner are self-cleaned, embodiments of the present application provide a control method and apparatus of the inner fan, an air conditioner, a computer readable storage medium, and a processor.
According to an embodiment of the application, an inner fan control method is provided.
Fig. 1 is a flowchart of an inner fan control method according to an embodiment of the present application. As shown in fig. 1, the method comprises the steps of:
step S101, acquiring a starting target pipe temperature, wherein the starting target pipe temperature is the pipe temperature of starting of an inner fan in a defrosting and sterilizing stage;
in the above steps, the inner fan can be started under the condition that the temperature of the inner fan reaches the starting target temperature.
Step S102, after the air conditioner starts the self-cleaning function of the inner and outer units, under the condition that the temperature of the inner pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe, controlling the inner fan to be started and to be continued for a preset time period;
in the above steps, when the temperature of the inner pipe at the initial indoor side is greater than or equal to the temperature of the target starting pipe, the inner fan is controlled to be started, so as to ensure that the air conditioner system does not exit from the self-cleaning function or even stop due to over-high load or high-pressure overshoot.
In the above step, the inner fan is controlled to be turned on and operated at the lowest rotation speed for 5s under the condition that the temperature of the inner pipe at the initial indoor side is greater than or equal to the temperature of the starting target pipe.
And S103, acquiring the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature.
In the above scheme, through obtaining the starting target pipe temperature, in the air conditioner is opened, after the outer machine self-cleaning function, under the condition that the initial indoor side inner pipe temperature is greater than or equal to the starting target pipe temperature, the inner fan is controlled to be opened and continues for a predetermined time period, the current indoor side inner pipe temperature and the current indoor fan sterilization target pipe temperature are obtained, and according to the current indoor side inner pipe temperature and the current inner fan sterilization target pipe temperature, the rotating speed of the inner fan is controlled, and the method for controlling the rotating speed of the inner fan in the inner defrosting sterilization stage after the air conditioner is opened and the outer machine self-cleaning function can ensure better inner defrosting sterilization effect.
In the practical application process, after the air conditioner starts the self-cleaning function of the inner and outer units, the inner fan is firstly in a closed state.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
In order to control the rotational speed of above-mentioned interior fan comparatively accurately and high-efficiently, in an embodiment of this application, according to above-mentioned current indoor side inner tube temperature and above-mentioned interior fan sterilization target pipe temperature, the rotational speed of fan in the control above-mentioned includes: calculating the difference value between the current indoor inner pipe temperature and the inner fan sterilization target pipe temperature; and controlling the rotating speed of the inner fan according to the difference value.
In an embodiment of the application, the rotational speed of the above-mentioned interior fan of difference control includes: controlling the rotating speed of the inner fan to be unchanged under the condition that the difference value is greater than or equal to a first temperature value and less than or equal to a second temperature value, wherein the first temperature value is less than the second temperature value; reducing the rotating speed of the inner fan under the condition that the difference value is smaller than the first temperature value; and under the condition that the difference value is greater than the second temperature value, the rotating speed of the inner fan is increased. Specifically, in this scheme, at first calculate the difference, in the difference be greater than or equal to first temperature value, and be less than or equal to the second temperature value's the circumstances, the rotational speed of fan is unchangeable in the control, in the difference be less than the first temperature value's the circumstances, reduces the rotational speed of fan in, in the difference be greater than the second temperature value's the circumstances, improves the rotational speed of fan in, has guaranteed like this that the rotational speed of fan in can adjusting more in a flexible way, has further guaranteed that interior machine defrosting bactericidal effect is better.
In a specific embodiment of the present application, the first temperature value may be 0 ℃, but the first temperature value is not limited to 0 ℃, and may also be other suitable temperatures; the second temperature value may be 1 ℃, but the second temperature value is not limited to 1 ℃.
In an embodiment of the application, under the condition that the difference is smaller than the first temperature value, the rotating speed of the inner fan is reduced, including: and under the condition that the difference value is smaller than the first temperature value, reducing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the lowest rotating speed, wherein the lowest rotating speed is determined according to the temperature of the outer ring. In the embodiment, the rotating speed of the inner fan is reduced until the rotating speed reaches the lowest rotating speed according to the temperature of the outer ring, so that the reliability and the safety of the operation of the air conditioner can be ensured while the optimal defrosting pipe temperature is reached in different environments of the air conditioner.
In practical application, when the outer ring temperature is less than or equal to 25 ℃, the minimum rotation speed may be 400rpm, and of course, the minimum rotation speed at the temperature is not limited to 400rpm, and may be other suitable rotation speeds; when the outer ring temperature is greater than 25 ℃ and greater than or equal to 36 ℃, the minimum rotation speed may be 450rpm, and of course, the minimum rotation speed at the temperature is not limited to 450rpm, and may be other suitable rotation speeds; in the case where the outer ring temperature is higher than 36 ℃, the minimum rotation speed may be 600rpm, but the minimum rotation speed at this temperature is not limited to 600rpm and may be other suitable rotation speeds.
In order to adjust the rotational speed of interior fan comparatively in a flexible way to and guarantee security and reliability among the air conditioner operation process, in an embodiment of this application, be greater than under the circumstances of above-mentioned second temperature value at above-mentioned difference, improve the rotational speed of above-mentioned interior fan, include: under the condition that the difference value is greater than the second temperature value and less than or equal to a third temperature value, increasing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the highest rotating speed, wherein the second temperature value is less than the third temperature value; and under the condition that the difference value is greater than the third temperature value, the rotating speed of the inner fan is increased until the rotating speed of the inner fan reaches the super-strong gear rotating speed. The super-strong gear rotation speeds of different types of air conditioners are different, for example, the super-strong gear rotation speed is 900 rpm.
In an actual application process, as shown in table one, in order to specifically adjust the rotating speed of the internal fan, the third temperature value may be 9 ℃, but is not limited to 9 ℃, and may also be other suitable temperatures.
Watch 1
Specifically, in an actual application process, in order to calculate the maximum rotation speed more accurately and efficiently, in an embodiment of the present application, a calculation formula of the maximum rotation speed is as follows: h ═ R × (. DELTA.T)2-T1)/(. DELTA.T + T1)) + a, wherein H represents the maximum rotational speed, R represents the rotational speed coefficient, Δ T represents the difference, T1 represents the target inner tube temperature difference, and a represents the defrosting sterilization phaseAnd (5) starting the rotating speed of the fan.
In a specific embodiment of the present application, the rotation speed coefficient may be 10rpm, and of course, is not limited to 10rpm, and may also be other suitable rotation speed coefficients; the target inner pipe temperature difference may be a difference between a current indoor side inner pipe temperature and an inner fan sterilization target pipe temperature, wherein an initial value of the inner fan sterilization target pipe temperature may be 56 ℃, but is not limited to 56 ℃, and may also be other suitable inner fan sterilization target pipe temperatures; the initial value of the target inner tube temperature may be 1 ℃, but is not limited to 1 ℃, and other suitable target inner tube temperatures may be used; the initial value of the rotating speed of the fan in the defrosting and sterilizing stage may be 1200rpm, but is not limited to 1200rpm, and may also be another suitable initial value of the rotating speed of the fan in the defrosting and sterilizing stage.
In an embodiment of the present application, acquire the start target pipe temperature, include: acquiring the type of an indoor motor; and determining the starting target pipe temperature according to the type of the indoor motor. In this embodiment, the start target pipe temperature is determined according to the type of the indoor motor, so that the start target pipe temperature can be accurately obtained, whether the inner fan is controlled to be started and continue for a predetermined time period or not is determined according to the initial indoor inner pipe temperature and the start target pipe temperature, and the obtained current indoor inner pipe temperature and the obtained inner fan sterilization target pipe temperature are further accurate.
In a specific embodiment of the present application, when the type of the indoor motor is a dc motor, the starting target pipe temperature may be 45 ℃, but is not limited to 45 ℃, and other suitable starting target pipe temperatures may also be used; in the case where the indoor motor is an ac motor, the starting target pipe temperature may be 34 ℃, but is not limited to 34 ℃, and may be other suitable starting target pipe temperatures.
The embodiment of the present application further provides an internal fan control device, and it should be noted that the internal fan control device according to the embodiment of the present application may be used to execute the method for controlling an internal fan according to the embodiment of the present application. The following describes an inner fan control device according to an embodiment of the present application.
Fig. 2 is a schematic diagram of an internal blower control device according to an embodiment of the present application. As shown in fig. 2, the apparatus includes:
an obtaining unit 10, configured to obtain a starting target pipe temperature, where the starting target pipe temperature is a pipe temperature at which an inner fan is started in a defrosting and sterilizing stage;
the acquisition unit can start the inner fan when the temperature of the inner fan reaches the temperature of the starting target pipe.
A first control unit 20, configured to control the internal fan to be turned on for a predetermined time period when an initial indoor-side internal pipe temperature is greater than or equal to the starting target pipe temperature after the air conditioner starts the internal and external unit self-cleaning function;
the first control unit controls the internal fan to be started under the condition that the temperature of the internal pipe at the initial indoor side is greater than or equal to the temperature of the starting target pipe, so as to ensure that the air conditioner system does not exit from the self-cleaning function or even stop due to overhigh load or high-pressure overshoot.
And the first control unit controls the inner fan to be started and operates for 5s at the lowest rotating speed under the condition that the temperature of the inner pipe at the indoor side is greater than or equal to the temperature of the starting target pipe.
And a second control unit 30 configured to obtain a current indoor side inner tube temperature and an inner fan sterilization target tube temperature, and control a rotation speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature.
In the internal fan control device, an acquisition unit is used for acquiring the starting target pipe temperature, wherein the starting target pipe temperature is the pipe temperature started by the internal fan in the defrosting and sterilizing stage; the first control unit is used for controlling the internal fan to be started for a preset time period under the condition that the temperature of the internal pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe after the self-cleaning function of the internal and external units of the air conditioner is started; the second control unit is used for obtaining the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature.
In the practical application process, after the air conditioner starts the self-cleaning function of the inner and outer units, the inner fan is firstly in a closed state.
In order to accurately and efficiently control the rotating speed of the inner fan, in one embodiment of the application, the second control unit comprises a calculation module and a control module, wherein the calculation module is used for calculating the difference between the current indoor inner pipe temperature and the sterilization target pipe temperature of the inner fan; the control module is used for controlling the rotating speed of the inner fan according to the difference value.
In an embodiment of the application, the control module includes a first control submodule, a second control submodule, and a third control submodule, where the first control submodule is configured to control the rotation speed of the inner fan to be unchanged when the difference value is greater than or equal to a first temperature value and less than or equal to a second temperature value, where the first temperature value is less than the second temperature value; the second control submodule is used for reducing the rotating speed of the inner fan under the condition that the difference value is smaller than the first temperature value; and the third control sub-module is used for increasing the rotating speed of the inner fan under the condition that the difference value is greater than the second temperature value. Specifically, in this scheme, at first calculate the difference, be greater than or equal to first temperature value at the difference, and be less than or equal to the second temperature value's under the circumstances, the rotational speed of fan is unchangeable in the control, is less than the first temperature value under the circumstances of difference, reduces the rotational speed of fan in, is greater than the second temperature value under the circumstances of difference, improves the rotational speed of fan in, has guaranteed the rotational speed that can adjust fan in a flexible way more like this, has further guaranteed that interior machine defrosting bactericidal effect is better.
In a specific embodiment of the present application, the first temperature value may be 0 ℃, but the first temperature value is not limited to be zero, and may be other suitable temperatures; the second temperature value may be 1 ℃, but the second temperature value is not limited to 1 ℃.
In an embodiment of the application, the second control submodule is further configured to reduce the rotation speed of the inner fan until the rotation speed of the inner fan reaches a minimum rotation speed when the difference is smaller than the first temperature value, where the minimum rotation speed is determined according to an outer ring temperature. In the embodiment, the rotating speed of the inner fan is reduced until the rotating speed reaches the lowest rotating speed according to the temperature of the outer ring, so that the reliability and the safety of the operation of the air conditioner can be ensured while the optimal defrosting pipe temperature is reached in different environments of the air conditioner.
In practical application, when the outer ring temperature is less than or equal to 25 ℃, the minimum rotation speed may be 400rpm, and of course, the minimum rotation speed at the temperature is not limited to 400rpm, and may be other suitable rotation speeds; when the outer ring temperature is greater than 25 ℃ and greater than or equal to 36 ℃, the minimum rotation speed may be 450rpm, and of course, the minimum rotation speed at the temperature is not limited to 450rpm, and may be other suitable rotation speeds; in the case where the outer ring temperature is higher than 36 ℃, the minimum rotation speed may be 600rpm, but the minimum rotation speed at this temperature is not limited to 600rpm and may be other suitable rotation speeds.
In order to adjust the rotation speed of the inner fan more flexibly and ensure the safety and reliability of the air conditioner in the operation process, in an embodiment of the present application, the third control sub-module is further configured to increase the rotation speed of the inner fan until the rotation speed of the inner fan reaches the highest rotation speed when the difference is greater than the second temperature value and is less than or equal to a third temperature value, where the second temperature value is less than the third temperature value; and under the condition that the difference value is greater than the third temperature value, the rotating speed of the inner fan is increased until the rotating speed of the inner fan reaches the super-strong gear rotating speed.
In an actual application process, as shown in table one, for a specific process of adjusting the rotation speed of the internal fan, the third temperature value may be 9 ℃, but is not limited to 9 ℃, and may also be other suitable temperatures.
Watch 1
Specifically, in an actual application process, in order to calculate the maximum rotation speed more accurately and efficiently, in an embodiment of the present application, a calculation formula of the maximum rotation speed is as follows: h ═ R × (. DELTA.T)2-T1)/(. DELTA.T + T1)) + a, wherein H represents the maximum rotational speed, R represents a rotational speed coefficient, Δ T represents the difference, T1 represents a target inner tube temperature difference, and a represents an initial value of the fan rotational speed in the defrosting and sterilizing stage.
In a specific embodiment of the present application, the rotation speed coefficient may be 10rpm, and of course, is not limited to 10rpm, and may also be other suitable rotation speed coefficients; the target inner pipe temperature difference may be a difference between a current indoor side inner pipe temperature and an inner fan sterilization target pipe temperature, wherein an initial value of the inner fan sterilization target pipe temperature may be 56 ℃, but is not limited to 56 ℃, and may also be other suitable inner fan sterilization target pipe temperatures; the initial value of the target inner tube temperature may be 1 ℃, but is not limited to 1 ℃, and other suitable target inner tube temperatures may be used; the initial value of the rotating speed of the fan in the defrosting and sterilizing stage may be 1200rpm, but is not limited to 1200rpm, and may also be another suitable initial value of the rotating speed of the fan in the defrosting and sterilizing stage.
In one embodiment of the application, the obtaining unit comprises an obtaining module and a determining module, wherein the obtaining module is used for obtaining the type of the indoor motor; the determining module is used for determining the starting target pipe temperature according to the type of the indoor motor. In this embodiment, the start target pipe temperature is determined according to the type of the indoor motor, so that the start target pipe temperature can be accurately obtained, whether the inner fan is controlled to be started and continue for a predetermined time period or not is determined according to the initial indoor inner pipe temperature and the start target pipe temperature, and the obtained current indoor inner pipe temperature and the obtained inner fan sterilization target pipe temperature are further accurate.
In a specific embodiment of the present application, when the type of the indoor motor is a dc motor, the starting target pipe temperature may be 45 ℃, but is not limited to 45 ℃, and other suitable starting target pipe temperatures may also be used; in the case where the indoor motor is an ac motor, the starting target pipe temperature may be 34 ℃, but is not limited to 34 ℃, and may be other suitable starting target pipe temperatures.
In order to make the technical solutions of the present application more clearly understood and more obvious to those skilled in the art, the following description is given with reference to specific embodiments:
examples
As shown in fig. 3, after the air conditioner enters the internal defrosting and sterilizing stage, the internal fan is first turned off, and then the starting target pipe temperature (i.e. T) of the internal fan is obtainedTarget pipe temperature for starting fan in defrosting and sterilizing stage) Initial indoor side inner tube temperature (i.e. T)Initial inner tube) Comparing the temperature with the obtained starting target pipe temperature to determine whether to control the inner fan to be started and operate for 5s, determining to control the inner fan to be started and operate for 5s under the condition that the initial indoor inner pipe temperature is greater than the starting target pipe temperature, obtaining the current indoor inner pipe temperature (namely T inner pipe) and the inner fan sterilization target pipe temperature after the preset time reaches 5s, and obtaining the current indoor inner pipe temperature (namely T inner pipe) and the T inner pipe sterilization target pipe temperatureTarget pipe temperature for starting fan in defrosting and sterilizing stageThe difference value of the temperature difference is more than or equal to 0 ℃ and less than or equal to 1 ℃, the inner fan is controlled to maintain the current rotating speed to operate, and the T inner pipe and the TTarget pipe temperature for starting fan in defrosting and sterilizing stageIf the difference is less than 0 ℃ or more than 1 ℃, the controller continues to judge, and then selects the corresponding rotating speed to adjust the rotating speed of the inner fan.
The inner fan control device comprises a processor and a memory, the acquisition unit, the first control unit, the second control unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The inner core can be set to be one or more than one, and the defrosting and sterilizing effects of the inner machine during self-cleaning of the inner machine and the outer machine of the variable frequency air conditioner are improved by adjusting the parameters of the inner core.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
In another exemplary embodiment of the present application, there is provided an air conditioner including: an internal fan, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing any of the methods described above.
In the air conditioner, the air conditioner comprises an inner fan, a memory and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs comprise a program for executing any one of the methods, in the inner fan control method, after the inner and outer unit self-cleaning functions of the air conditioner are started, the inner fan is controlled to be started and continues for a preset time period under the condition that the initial indoor side inner pipe temperature is greater than or equal to the starting target pipe temperature, the current indoor side inner pipe temperature and the current indoor side inner pipe temperature are obtained, the rotating speed of the inner fan is controlled according to the current indoor side inner pipe temperature and the current indoor fan sterilizing target pipe temperature, and the method for controlling the rotating speed of the inner fan in the inner fan defrosting sterilization stage after the inner and outer unit self-cleaning functions of the air conditioner are started can ensure better defrosting and sterilizing effects of the inner fan .
The embodiment of the invention provides a computer-readable storage medium, which comprises a stored program, wherein when the program runs, a device where the computer-readable storage medium is located is controlled to execute the internal fan control method.
The embodiment of the invention provides a processor, which is used for running a program, wherein the program executes the internal fan control method during running.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein when the processor executes the program, at least the following steps are realized:
step S101, acquiring a starting target pipe temperature, wherein the starting target pipe temperature is the pipe temperature of starting of an inner fan in a defrosting and sterilizing stage;
step S102, after the air conditioner starts the self-cleaning function of the inner and outer units, under the condition that the temperature of the inner pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe, controlling the inner fan to be started and to be continued for a preset time period;
and S103, acquiring the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature.
The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program of initializing at least the following method steps when executed on a data processing device:
step S101, acquiring a starting target pipe temperature, wherein the starting target pipe temperature is the pipe temperature of starting of an inner fan in a defrosting and sterilizing stage;
step S102, after the air conditioner starts the self-cleaning function of the inner and outer units, under the condition that the temperature of the inner pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe, controlling the inner fan to be started and to be continued for a preset time period;
and S103, acquiring the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
1) in the inner fan control method, the starting target pipe temperature is obtained, after the air conditioner is started, and after the outer machine self-cleaning function is performed, under the condition that the initial indoor side inner pipe temperature is greater than or equal to the starting target pipe temperature, the inner fan is controlled to be started and continues for a preset time period, the current indoor side inner pipe temperature and the current inner fan sterilization target pipe temperature are obtained, and according to the current indoor side inner pipe temperature and the current inner fan sterilization target pipe temperature, the rotating speed of the inner fan is controlled, and the method for controlling the rotating speed of the inner fan in the inner defrosting sterilization stage after the air conditioner is started and the outer machine self-cleaning function can guarantee better inner defrosting sterilization effect.
2) In the internal fan control device, the acquisition unit is used for acquiring the starting target pipe temperature, and the starting target pipe temperature is the pipe temperature started by the internal fan in the defrosting and sterilizing stage; the first control unit is used for controlling the internal fan to be started for a preset time period under the condition that the temperature of the internal pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe after the self-cleaning function of the internal and external units of the air conditioner is started; the second control unit is used for obtaining the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature.
3) In the air conditioner, the air conditioner comprises an inner fan, a memory and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs comprise a program for executing any one of the methods, in the inner fan control method, after the air conditioner is started to perform an inner and outer machine self-cleaning function, the inner fan is controlled to be started and continue for a preset time period under the condition that the initial indoor side inner pipe temperature is greater than or equal to the starting target pipe temperature, the current indoor side inner pipe temperature and the current indoor side inner pipe temperature are obtained, the rotating speed of the inner fan is controlled according to the current indoor side inner pipe temperature and the current inner fan sterilizing target pipe temperature, and the method for controlling the rotating speed of the inner fan in an inner defrosting and sterilizing stage after the air conditioner is started to perform the inner and outer machine self-cleaning function can ensure better inner fan control The cream has the sterilization effect.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (11)
1. An inner fan control method is characterized by comprising the following steps:
acquiring a starting target pipe temperature, wherein the starting target pipe temperature is the pipe temperature started by an inner fan in a defrosting and sterilizing stage;
after the air conditioner starts the self-cleaning functions of the inner machine and the outer machine, controlling the inner fan to be started for a preset time period under the condition that the temperature of the inner pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe;
the method comprises the steps of obtaining the current indoor side inner tube temperature and the inner fan sterilization target tube temperature, and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the inner fan sterilization target tube temperature.
2. The method of claim 1, wherein controlling the rotational speed of the inner blower based on the current indoor side inner tube temperature and the inner blower sterilization target tube temperature comprises:
calculating the difference value between the current indoor inner pipe temperature and the inner fan sterilization target pipe temperature;
and controlling the rotating speed of the inner fan according to the difference value.
3. The method of claim 2, wherein controlling the rotational speed of the inner fan based on the difference comprises:
controlling the rotating speed of the inner fan to be unchanged under the condition that the difference value is greater than or equal to a first temperature value and less than or equal to a second temperature value, wherein the first temperature value is less than the second temperature value;
reducing the rotating speed of the inner fan under the condition that the difference value is smaller than the first temperature value;
and under the condition that the difference value is greater than the second temperature value, the rotating speed of the inner fan is increased.
4. The method of claim 3, wherein reducing the rotational speed of the inner fan in the event that the difference is less than the first temperature value comprises:
and under the condition that the difference value is smaller than the first temperature value, reducing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the lowest rotating speed, wherein the lowest rotating speed is determined according to the temperature of an outer ring.
5. The method of claim 3, wherein increasing the rotational speed of the inner fan if the difference is greater than the second temperature value comprises:
under the condition that the difference value is larger than the second temperature value and smaller than or equal to a third temperature value, increasing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the highest rotating speed, wherein the second temperature value is smaller than the third temperature value;
and under the condition that the difference value is greater than the third temperature value, increasing the rotating speed of the inner fan until the rotating speed of the inner fan reaches the super-strong gear rotating speed.
6. The method of claim 5, wherein the maximum rotational speed is calculated by the formula: h ═ R × (. DELTA.T)2-T1)/(. DELTA.T + T1)) + a, wherein H represents the maximum rotational speed, R represents a rotational speed coefficient, Δ T represents the difference, T1 represents a target inner tube temperature difference, and a represents an initial value of a fan rotational speed in a defrosting and sterilizing stage.
7. The method of any one of claims 1 to 6, wherein obtaining a start-up target tube temperature comprises:
acquiring the type of an indoor motor;
and determining the starting target pipe temperature according to the type of the indoor motor.
8. An interior fan control device, comprising:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring starting target pipe temperature, and the starting target pipe temperature is the pipe temperature of starting an inner fan in a defrosting and sterilizing stage;
the first control unit is used for controlling the internal fan to be started and to be continued for a preset time period under the condition that the temperature of the internal pipe at the inner side of the initial room is greater than or equal to the temperature of the starting target pipe after the self-cleaning function of the internal and external units of the air conditioner is started;
and the second control unit is used for acquiring the current indoor side inner tube temperature and the current inner fan sterilization target tube temperature and controlling the rotating speed of the inner fan according to the current indoor side inner tube temperature and the current inner fan sterilization target tube temperature.
9. An air conditioner, comprising: an internal air mover, memory, and one or more programs stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing the method of any of claims 1-7.
10. A computer-readable storage medium, comprising a stored program, wherein the program, when executed, controls an apparatus in which the computer-readable storage medium is located to perform the method of any one of claims 1 to 7.
11. A processor, characterized in that the processor is configured to run a program, wherein the program when running performs the method of any of claims 1 to 7.
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