CN114838477A - Control method of air conditioner frequency, air conditioner, electronic equipment and storage medium - Google Patents

Control method of air conditioner frequency, air conditioner, electronic equipment and storage medium Download PDF

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Publication number
CN114838477A
CN114838477A CN202210471501.2A CN202210471501A CN114838477A CN 114838477 A CN114838477 A CN 114838477A CN 202210471501 A CN202210471501 A CN 202210471501A CN 114838477 A CN114838477 A CN 114838477A
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Prior art keywords
temperature
value
air conditioner
threshold
frequency
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CN202210471501.2A
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Chinese (zh)
Inventor
单联瑜
吴俊鸿
彭光前
孟红武
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN202210471501.2A priority Critical patent/CN114838477A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/221Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The disclosure provides a control method of air conditioner frequency, an air conditioner, electronic equipment and a storage medium, and relates to the technical field of air conditioners. The method comprises the following steps: responding to the condition that the current working state of the air conditioner meets a preset condition, and acquiring the temperature of an inner pipe in an inner machine heat exchanger in the air conditioner; determining a frequency adjusting mode of the air conditioner according to a temperature threshold interval where the temperature of the inner pipe is located; and adjusting the current frequency of the air conditioner based on the frequency adjusting mode. Therefore, according to the frequency adjusting mode corresponding to the temperature threshold range of the temperature of the inner pipe, the frequency of the air conditioner is adjusted, so that the surface temperature of the inner machine heat exchanger is slightly higher than the critical temperature of condensation, the condensation is restrained, and the refrigerating effect of the air conditioner is guaranteed.

Description

Control method of air conditioner frequency, air conditioner, electronic equipment and storage medium
Technical Field
The present disclosure relates to the field of air conditioning technologies, and in particular, to a method for controlling an air conditioning frequency, an air conditioner, an electronic device, and a storage medium.
Background
When the air conditioner refrigerates and operates in the higher environment of humidity, when indoor heat exchanger surface temperature is less than dew point temperature, vapor in the air will condense on indoor heat exchanger surface or wind channel surface, generate tiny water droplet, if the air conditioner still operates with higher frequency this moment, the condensation phenomenon in indoor heat exchanger surface and the wind channel can be more and more serious, the refrigeration effect of air conditioner is not only influenced to the condensation too much, can lead to the wind channel to blow abominable after-sale problems such as water, seriously influence user's use and experience.
In the related art, the generation of condensation is suppressed by reducing the frequency of the air conditioner to a fixed frequency. However, the air conditioner operates at a fixed frequency, and although the generation of condensation can be suppressed, the refrigeration effect of the air conditioner cannot be guaranteed, and the user experience is poor.
Therefore, it is an important research direction to adjust the frequency of the air conditioner to prevent the generation of condensation and to ensure the cooling comfort of the air conditioner.
Disclosure of Invention
The present disclosure is directed to solving, at least in part, one of the technical problems in the related art.
An embodiment of a first aspect of the present disclosure provides a method for controlling an air conditioning frequency, including:
responding to the current working state of the air conditioner to meet a preset condition, and acquiring the temperature of an inner pipe in an inner machine heat exchanger in the air conditioner;
determining a frequency adjusting mode of the air conditioner according to a temperature threshold interval where the temperature of the inner pipe is located;
and adjusting the current frequency of the air conditioner based on the frequency adjusting mode.
The embodiment of the second aspect of the present disclosure provides an air conditioner, which is used for implementing the control method of the air conditioning frequency as set forth in the embodiment of the first aspect of the present disclosure.
An embodiment of a third aspect of the present disclosure provides an electronic device, including: the control method comprises the steps of storing a program, storing the program in a memory, executing the program by a processor, and controlling the air conditioning frequency according to the embodiment of the first aspect of the disclosure.
A fourth aspect of the present disclosure provides a computer-readable storage medium, which stores a computer program, and when the computer program is executed by an air conditioner, the computer program implements the method for controlling the frequency of the air conditioner as set forth in the first aspect of the present disclosure.
A fifth aspect of the present disclosure provides a computer program product, which includes a computer program, and when the computer program is executed by an air conditioner, the computer program implements the method for controlling the frequency of the air conditioner as set forth in the first aspect of the present disclosure.
The control method of the air conditioner frequency, the air conditioner, the electronic equipment and the storage medium have the following beneficial effects:
in the embodiment of the disclosure, under the condition that the current working state of the air conditioner meets the preset condition, the temperature of an inner pipe in an inner heat exchanger of the air conditioner is obtained, then the frequency adjusting mode of the air conditioner is determined according to the temperature threshold interval where the temperature of the inner pipe is located, and finally the current frequency of the air conditioner is adjusted based on the frequency adjusting mode. Therefore, according to the frequency adjusting mode corresponding to the temperature threshold range of the temperature of the inner pipe, the frequency of the air conditioner is adjusted, so that the surface temperature of the inner machine heat exchanger is slightly higher than the critical temperature of condensation, the condensation is restrained, and the refrigerating effect of the air conditioner is guaranteed.
Additional aspects and advantages of the disclosure will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the disclosure.
Drawings
The foregoing and/or additional aspects and advantages of the present disclosure will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic flowchart illustrating a method for controlling an air conditioning frequency according to an embodiment of the present disclosure;
fig. 2 is a schematic flowchart of a method for controlling air conditioning frequency according to another embodiment of the present disclosure;
fig. 3 is a schematic flowchart of a method for controlling air conditioning frequency according to another embodiment of the present disclosure;
fig. 4 is a schematic flowchart of a method for controlling air conditioning frequency according to another embodiment of the present disclosure;
FIG. 5 illustrates a block diagram of an exemplary electronic device suitable for use in implementing embodiments of the present disclosure.
Detailed Description
Reference will now be made in detail to the embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present disclosure, and should not be construed as limiting the present disclosure.
A control method of an air conditioning frequency, an air conditioner, an electronic device, and a storage medium of the embodiments of the present disclosure are described below with reference to the drawings.
Fig. 1 is a schematic flow chart of a method for controlling air conditioning frequency according to an embodiment of the present disclosure.
As shown in fig. 1, the control method of the air conditioning frequency may include the steps of:
step 101, responding to that the current working state of the air conditioner meets a preset condition, and acquiring the temperature of an inner pipe in an inner machine heat exchanger in the air conditioner.
The preset condition may be a condition corresponding to a case where condensation is easily generated. Optionally, the preset condition may include at least one of:
the working time of the air conditioner in a conventional refrigeration mode or a dehumidification mode is longer than a first time threshold;
the indoor ambient temperature is greater than a fourth temperature threshold;
the outdoor ambient temperature is greater than a fifth temperature threshold;
the indoor relative humidity is greater than a first humidity threshold.
The first time threshold is a time threshold set in advance, and may be, for example, 15 minutes (min), 20min, and the like, which is not limited in this disclosure.
The fourth temperature threshold may be an indoor ambient temperature threshold when the air conditioner may generate condensation. For example, the fourth temperature threshold may be 30 degrees celsius (° c), 32 ℃, etc., which is not intended to be limiting of the present disclosure.
The fifth temperature threshold may be an outdoor ambient temperature threshold when the air conditioner may generate condensation. For example, the fifth temperature threshold may be 25 ℃, 26 ℃, etc., which is not limited by this disclosure.
Alternatively, the air conditioner may measure the indoor ambient temperature through an indoor temperature sensor, wherein the indoor temperature sensor may be placed at an air intake position of the indoor heat exchanger. The outdoor ambient temperature is measured by an outdoor temperature sensor. Wherein, the outdoor temperature sensor can be installed outside the condenser of the outdoor unit.
The first humidity threshold may be a humidity threshold in a room when the air conditioner may generate condensation. For example, the first humidity threshold may be 60%, 65%, etc. The present disclosure is not limited thereto.
Optionally, for the air conditioner with the humidity sensor, the indoor relative humidity can be acquired through the humidity sensor, and then whether the indoor relative humidity is greater than the first humidity threshold value or not is judged. For an air conditioner without a humidity sensor or under the condition that the humidity sensor fails, whether the indoor relative humidity is greater than the first humidity threshold value or not may not be judged.
Alternatively, a temperature sensor installed near the inner pipe of the indoor unit heat exchanger may be used to obtain the temperature of the inner pipe.
And 102, determining a frequency adjusting mode of the air conditioner according to a temperature threshold interval where the temperature of the inner pipe is located.
It can be understood that the temperature of the inner pipe can represent the temperature of the inner heat exchanger, if the temperature of the inner heat exchanger is lower than the dew point temperature, condensation can be generated, the frequency of the air conditioner needs to be reduced, so that the refrigeration effect of the air conditioner is reduced, and the temperature of the inner pipe is higher than the dew point temperature. If the temperature of the indoor unit heat exchanger is higher than the dew point temperature, that is, the air conditioner operates at a low frequency, the refrigeration effect of the air conditioner is reduced. Therefore, in the embodiment of the present disclosure, the corresponding frequency adjustment mode may be set for different temperature threshold intervals, and then the frequency adjustment mode of the air conditioner is determined according to the temperature threshold range where the temperature of the inner tube is located, so that the temperature of the surface of the inner heat exchanger is slightly higher than the critical temperature for generating condensation, and thus the refrigeration effect of the air conditioner may be ensured without generating condensation.
The frequency adjustment mode of the air conditioner may include, but is not limited to, increasing the frequency to any fixed frequency, decreasing the frequency to any fixed frequency, not changing the current frequency, increasing the frequency at a preset rate, decreasing the frequency at a preset rate, and the like.
And 103, adjusting the current frequency of the air conditioner based on the frequency adjusting mode.
It can be understood that after the frequency adjustment mode corresponding to the air conditioner is determined, the frequency of the air conditioner can be adjusted according to the frequency adjustment mode, so that the air conditioner can operate at a proper frequency, and the refrigeration effect of the air conditioner is ensured while condensation is prevented from being generated.
In the embodiment of the disclosure, under the condition that the current working state of the air conditioner meets the preset condition, the temperature of an inner pipe in an inner heat exchanger of the air conditioner is obtained, then the frequency adjusting mode of the air conditioner is determined according to the temperature threshold interval where the temperature of the inner pipe is located, and finally the current frequency of the air conditioner is adjusted based on the frequency adjusting mode. Therefore, according to the frequency adjusting mode corresponding to the temperature threshold range of the temperature of the inner pipe, the frequency of the air conditioner is adjusted, so that the surface temperature of the inner machine heat exchanger is slightly higher than the critical temperature of condensation, the condensation is restrained, and the refrigerating effect of the air conditioner is guaranteed.
Fig. 2 is a schematic flowchart of a method for controlling an air conditioning frequency according to another embodiment of the present disclosure, and as shown in fig. 2, the method for controlling an air conditioning frequency may include the following steps:
step 201, responding to that the current working state of the air conditioner meets a preset condition, and acquiring the temperature of an inner pipe in an inner machine heat exchanger in the air conditioner.
The specific implementation form of step 201 may refer to detailed steps in other embodiments in the present disclosure, and is not described in detail here.
Step 202, obtaining the current critical temperature T of the anti-condensation inner pipe of the air conditioner Critical temperature
Wherein, the critical inner tube temperature T of condensation prevention Critical temperature Can be the target temperature of the inner tube in the inner machine heat exchanger, namely the temperature of the inner tube is the critical temperature T of the anti-condensation inner tube Critical temperature In time, condensation is not easy to generate, and the refrigeration effect of the air conditioner is better.
It should be noted that condensation generated by the air conditioner is related to the angle of the wind shield, the wind gear of the air conditioner, the indoor ambient temperature, the outdoor ambient temperature, and the like. Therefore, the current critical temperature T of the anti-condensation inner pipe of the air conditioner can be determined according to the angle of the wind shield, the wind power gear of the air conditioner, the indoor environment temperature, the outdoor environment temperature and the like Critical temperature
For example, under the condition that the wind power gear, the indoor environment temperature and the outdoor environment temperature of the air conditioner are the same, if the angle of the air deflector is favorable for air outlet, condensation is not easy to generate, and a lower critical temperature T of the condensation-preventing inner pipe can be set Critical temperature If the angle of the air deflector is unfavorable for air outlet, condensation is easy to generate, and a higher critical temperature T of the condensation-proof inner tube can be set Critical temperature
Or, under the condition that the angle of the wind shield, the indoor environment temperature and the outdoor environment temperature are the same, if the wind power gear of the air conditioner is higher, condensation is not easy to generate, and a lower critical temperature T of the condensation-preventing inner pipe can be set Critical temperature If the wind power of the air conditioner is lower, condensation is easy to generate, and higher critical temperature T of the condensation-preventing inner pipe can be set Critical temperature
Or, under the condition that the angle of the wind shield, the wind power gear of the air conditioner and the indoor environment temperature are the same, if the outdoor environment temperature is higher, the refrigerating capacity of the air conditioner is lowerThe condensation is not easy to generate, and the lower critical temperature T of the condensation-proof inner tube can be set Critical temperature If the outdoor environment temperature is lower, the refrigerating capacity of the air conditioner is stronger, condensation is more easily generated, and higher critical temperature T of the condensation-preventing inner pipe can be set Critical temperature
Step 203, according to the critical temperature T of the anti-condensation inner tube Critical temperature And determining a threshold interval.
Optionally, determining the critical temperature T of the zero to anti-condensation inner tube Critical temperature The corresponding interval is a first threshold interval; determining critical temperature T of anti-condensation inner tube Critical temperature The interval corresponding to the second temperature threshold is a second threshold interval, wherein the second temperature threshold is equal to the critical temperature T of the anti-condensation inner tube Critical temperature And a predetermined thirteenth value T 1 The sum of (1); determining that an interval corresponding to the second temperature threshold and the third temperature threshold is a third threshold interval, wherein the third temperature threshold is equal to the critical temperature T of the anti-condensation inner tube Critical temperature And a predetermined fourteenth value T 2 The sum of (1); determining an interval which is larger than the third temperature threshold value and corresponds to a fourth threshold value interval; wherein, the fourteenth numerical value T 2 Greater than a thirteenth value T 1
Wherein the thirteenth value T 1 May be a predetermined value, such as 1 deg.c, 3 deg.c, etc., and the present disclosure is not limited thereto.
In addition, a fourteenth numerical value T 2 May be preset to be greater than a thirteenth value T 1 Such as 5 deg.C, 6 deg.C, etc., and the disclosure is not limited thereto.
Optionally, the range corresponding to each threshold interval may be as shown in table 1.
TABLE 1
First threshold interval [0℃,T Critical temperature ]
Second threshold interval (T Critical temperature ,T Critical temperature +T 1 ]
Third threshold interval (T Critical temperature +T 1 ,T Critical temperature +T 2 ]
Fourth threshold interval (T Critical temperature +T 2 ,∞]
As shown in Table 1, the first threshold interval is greater than or equal to 0 ℃ and less than or equal to T Critical temperature (ii) a The second threshold interval is greater than T Critical temperature Is less than or equal to T Critical temperature +T 1 (ii) a The third threshold interval is greater than T Critical temperature +T 1 Is less than or equal to T Critical temperature +T 2 (ii) a The fourth threshold interval is greater than T Critical temperature +T 2
It is understood that each element and each corresponding relationship in table 1 exist independently; these elements, correspondences, are exemplarily listed in the same table, but do not represent that all elements, correspondences, in the table must coexist according to the representation in table 1. Wherein the value of each element and each correspondence is independent of any other element value or correspondence in table 1. Therefore, as can be understood by those skilled in the art, the value of each element and each corresponding relationship in table 1 are independent embodiments.
And 204, determining a frequency adjusting mode of the air conditioner according to the temperature threshold interval of the temperature of the inner pipe.
Optionally, in response to the temperature threshold interval being the first threshold interval, the frequency adjustment mode is determined to be a decrease in the frequency of the air conditioner based on the first rate.
It is understood that any temperature in the first threshold range is lower than the critical temperature of the anti-condensation inner tube, and is a temperature at which condensation is easily generated. Therefore, if the temperature threshold interval in which the temperature of the inner tube is located is the first threshold interval, it represents that the temperature of the current inner tube of the indoor unit heat exchanger is lower than the critical temperature of the condensation-preventing inner tube, that is, the current frequency of the air conditioner is high, condensation is easily generated, and the current frequency of the air conditioner needs to be reduced to prevent excessive condensation.
Optionally, in response to that the current angle of the air deflector is a preset angle, determining that the first rate is a preset condensation-prevention frequency-reduction rate.
It should be noted that, the air deflector in the air conditioner can change the air-out direction of the air conditioner, and the user can adjust the angle of the air deflector according to the demand. Optionally, the angle of the air guiding plate may be divided into a preset angle, a non-preset angle, and the like, which is not limited in the disclosure.
The preset angle can be the default angle of the air deflector of the air conditioner. The non-preset angle may be any other angle than the default angle.
The preset anti-condensation frequency-reduction rate may be 1 hertz per minute (HZ/min),1HZ/2min (i.e., 2min frequency reduction by 1HZ), and the like, which is not limited in the disclosure. Or, the condensation-preventing frequency reduction rate can be determined according to the current frequency of the air conditioner. For example, if the current frequency of the air conditioner is greater than the preset frequency threshold, the frequency of the air conditioner may be decreased at a faster rate (e.g., 1 HZ/min). If the current frequency of the air conditioner is less than the preset frequency threshold, the frequency of the air conditioner can be reduced at a slower speed (e.g., 1HZ/2 min). The present disclosure is not limited thereto.
Optionally, in response to that the current angle of the air deflector is a non-preset angle, the first rate is determined according to a product of a frequency reduction rate coefficient corresponding to the current angle of the air deflector and the condensation-preventing frequency reduction rate.
It can be understood that, if the current angle of the air deflector is a non-preset angle, i.e. the angle of air outlet is not used, i.e. the condition of condensation generated by the air conditioner is worse, if the frequency reduction is still performed at the condensation prevention frequency reduction rate, the frequency reduction rate may be slower, which is not beneficial to timely suppressing the generation of condensation. Therefore, the corresponding frequency reduction rate coefficient can be determined according to the angle of the wind deflector, and the frequency of the air conditioner is controlled according to the product of the frequency reduction rate coefficient corresponding to the current angle of the wind deflector and the condensation prevention frequency reduction rate.
Wherein, the frequency reduction rate coefficient can be a number larger than 1, so that the frequency reduction rate can be improved.
Optionally, under the condition that the current angle of the air deflector is a non-preset angle, the frequency reduction rate coefficient corresponding to each angle of the air deflector can be determined according to the degree of the air deflector facilitating air outlet. For example, the angle of the air deflector is more favorable for air outlet, and the lower the down-conversion rate coefficient is, that is, the lower the first rate is.
Or, in response to the temperature threshold interval being the second threshold interval, determining the frequency adjustment mode as the air conditioner operating based on the current frequency.
It can be understood that any temperature in the second threshold interval is greater than the critical temperature of the anti-condensation inner tube, and is close to the critical temperature of the anti-condensation inner tube, which is a temperature at which condensation is not easily generated. Therefore, if the temperature threshold interval in which the temperature of the inner pipe is located is the second threshold interval, the representation air conditioner runs at the current frequency, condensation is not easy to generate, and the refrigeration effect is good.
Optionally, in response to the temperature threshold interval being the third threshold interval, the frequency adjustment mode is determined to increase the frequency of the air conditioner based on the second rate.
It can be understood that, if the temperature threshold interval in which the temperature of the inner pipe is located is the third threshold interval, it represents that the current frequency of the air conditioner is low, the refrigeration effect is poor, and the frequency of the air conditioner needs to be increased to improve the refrigeration effect of the air conditioner.
Optionally, in response to that the current angle of the air deflector is a preset angle, determining that the second rate is a preset condensation-prevention frequency-increasing rate.
The preset anti-condensation frequency increasing rate can be 1HZ/min,1HZ/2min and the like, which is not limited by the disclosure. Or, the anti-condensation frequency-increasing rate can be determined according to the current frequency of the air conditioner. For example, if the current frequency of the air conditioner is greater than the preset frequency threshold, the frequency of the air conditioner may be increased at a smaller rate (e.g., 1HZ/2 min). If the current frequency of the air conditioner is greater than the preset frequency threshold, the frequency of the air conditioner can be increased at a faster rate (e.g., 1 HZ/min). The present disclosure is not limited thereto.
Optionally, in response to that the current angle of the air deflector is a non-preset angle, determining a second rate according to a product of a frequency raising rate coefficient corresponding to the current angle of the air deflector and the condensation prevention frequency raising rate.
It can be understood that if the current angle of the air deflector is a non-preset angle, that is, an angle of air outlet is not used, that is, the air conditioner is prone to generate condensation, if the frequency raising is still performed at the condensation-prevention frequency raising rate, the frequency raising rate may be fast, the temperature of the inner tube may be reduced in a short time, and then condensation is prone to be generated, which is not beneficial to refrigeration. Therefore, the corresponding frequency raising rate coefficient can be determined according to the angle of the wind deflector, and the frequency of the air conditioner is controlled according to the product of the frequency raising rate coefficient corresponding to the current angle of the wind deflector and the condensation preventing frequency raising rate.
Wherein the up-conversion rate coefficient may be a number greater than or less than the up-conversion rate coefficient, so that the up-conversion rate may be decreased.
Optionally, under the condition that the current angle of the air deflector is a non-preset angle, the frequency-increasing rate coefficient corresponding to each angle of the air deflector can be determined according to the degree of the air deflector facilitating air outlet. For example, the more unfavorable the angle of the air deflector is for the air outlet, the smaller the rising rate coefficient is, i.e. the smaller the second rate is.
Optionally, in response to the temperature threshold interval being a fourth threshold interval, determining that the frequency adjustment mode is to increase the frequency of the air conditioner based on a third rate, wherein the third rate is greater than the second rate.
It can be understood that, if the temperature threshold interval in which the temperature of the inner pipe is located is the fourth threshold interval, the present frequency of the representation air conditioner is too low, the refrigeration effect is too poor, and the frequency of the air conditioner needs to be rapidly increased to improve the refrigeration effect of the air conditioner and improve the user experience.
The third rate can be greater than the second rate, so that the air conditioner can rapidly increase the frequency to rapidly achieve a better refrigeration effect.
And step 205, adjusting the current frequency of the air conditioner based on the frequency adjusting mode.
The specific implementation form of step 205 may refer to detailed steps in other embodiments in the present disclosure, and is not described in detail here.
In the embodiment of the disclosure, under the condition that the current working state of the air conditioner meets the preset condition, the temperature of an inner tube in an inner tube heat exchanger of the air conditioner is obtained, then the current condensation-preventing inner tube critical temperature of the air conditioner is obtained, a threshold interval is determined according to the condensation-preventing inner tube critical temperature, finally, a frequency adjusting mode of the air conditioner is determined according to the temperature threshold interval where the temperature of the inner tube is located, and the current frequency of the air conditioner is adjusted based on the frequency adjusting mode. Therefore, a plurality of threshold value intervals are determined according to the critical temperature of the anti-condensation inner pipe, and then the corresponding frequency adjusting mode is determined according to the temperature threshold value interval where the temperature of the inner pipe is located, so that the frequency of the air conditioner can be accurately adjusted, condensation is accurately restrained, and the refrigerating effect of the air conditioner is guaranteed.
Fig. 3 is a flowchart illustrating a method for controlling an air conditioning frequency according to another embodiment of the present disclosure, and as shown in fig. 3, the method for controlling an air conditioning frequency may include the following steps:
step 301, responding to that the current working state of the air conditioner meets a preset condition, and acquiring the temperature of an inner pipe in an inner machine heat exchanger in the air conditioner.
And step 302, acquiring the current angle of an air deflector in the air conditioner.
And 303, responding to the current angle of the air deflector being a preset angle, and acquiring an indoor environment temperature, an outdoor environment temperature, an indoor relative humidity, a current wind gear of the air conditioner and a third correction coefficient corresponding to the preset angle.
Optionally, an outdoor temperature sensor may be used to measure the outdoor ambient temperature, and an outdoor temperature sensor may be used to measure the indoor ambient temperature; the humidity sensor is used to measure the indoor relative humidity, and if the humidity sensor is not provided, the indoor relative humidity is a preset humidity, such as 60%. The present disclosure is not limited thereto.
The third correction coefficient may be an anti-condensation correction coefficient corresponding to the preset angle. For example, the third correction coefficient K 3 Can be 1, 0.9, etc. The present disclosure is not limited thereto.
And step 304, determining a first correction temperature difference according to the outdoor environment temperature and the current wind power gear of the air conditioner.
In the embodiment of the disclosure, the first correction temperature difference may be determined according to a threshold interval in which the outdoor environment temperature is located and a threshold interval corresponding to the current wind gear of the air conditioner. Wherein the first corrected temperature difference is an anti-condensation corrected temperature difference based on the wind gear and the outdoor ambient temperature.
Optionally, the temperature may be divided into two threshold intervals according to the first temperature threshold, that is, an interval smaller than or equal to the first temperature threshold and an interval larger than the first temperature threshold.
The first temperature threshold may be a preset temperature threshold, for example, the first temperature threshold may be 30 ℃, 32 ℃, and so on. The present disclosure is not limited thereto.
Optionally, the total gear of the air conditioner may be divided into 3 intervals according to a first gear threshold, a second gear threshold, and a third gear threshold, where the first gear threshold is smaller than the second gear threshold; the second gear threshold is less than the third gear threshold. Namely, the three intervals are respectively: the interval is smaller than or equal to the interval corresponding to the first gear threshold value; the interval is larger than the first gear threshold and smaller than or equal to the interval corresponding to the second gear threshold; and the interval is greater than the second gear threshold and less than or equal to the interval corresponding to the third gear threshold.
For example, if the total gear of the air conditioner is 7, the first gear threshold may be the gear 3; the second gear threshold may be gear 5; the third gear threshold may be gear 7. The present disclosure is not limited thereto.
Optionally, responsive to outdoor ambient temperature T Outer ring Is less than or equal to a first temperature threshold value, and the wind power gear is less than or equal to a first gear threshold value,the first corrected temperature difference is determined to be a first value.
The first value may be a predetermined value, such as 5 ℃, 10 ℃, etc. The present disclosure is not limited thereto.
Optionally, in response to the outdoor environment temperature being less than or equal to the first temperature threshold, the wind gear being greater than the first gear threshold and less than or equal to the second gear threshold, the first corrected temperature difference is determined to be a third value, where the third value is greater than the first value.
The third value may be a preset value, and the third value is greater than the first value. For example, the first value may be 10 deg.C, the third value may be 10.5 deg.C, 10.1 deg.C, etc. The present disclosure is not limited thereto.
Optionally, in response to the outdoor environment temperature being less than or equal to the first temperature threshold, the wind gear being greater than the second gear threshold and less than or equal to the third gear threshold, determining the first corrected temperature difference to be a fifth value, wherein the fifth value is greater than the third value.
The fifth value may be a preset value, and the fifth value is greater than the third value. For example, the third value may be 10.5 ℃, the fifth value may be 10.6 ℃, 10.7 ℃, etc. The present disclosure is not limited thereto.
Optionally, in response to the outdoor ambient temperature being greater than the first temperature threshold and the wind gear being less than or equal to the first gear threshold, determining the first corrected temperature difference to be a seventh value, wherein the seventh value is greater than the first value.
The seventh value may be a preset value, and the seventh value is greater than the first value. For example, the first value may be 10 deg.C, the seventh value may be 10.3 deg.C, 10.5 deg.C, etc. The present disclosure is not limited thereto.
Optionally, in response to that the outdoor environment temperature is greater than the first temperature threshold, the wind power gear is greater than the first gear threshold and less than or equal to the second gear threshold, the first corrected temperature difference is determined to be a ninth value, where the ninth value is greater than the seventh value, and the ninth value is greater than the third value.
The ninth value may be a preset value, and the ninth value is greater than the seventh value, and the ninth value is greater than the third value. For example, the third value may be 10.5 ℃, the seventh value 10.3 ℃, the ninth value may be 10.8 ℃, 11 ℃, etc. The present disclosure is not limited thereto.
Optionally, in response to that the outdoor environment temperature is greater than the first temperature threshold, the wind power gear is greater than the second gear threshold and is less than or equal to the third gear threshold, determining that the first corrected temperature difference is an eleventh value, where the eleventh value is greater than the ninth value, and the eleventh value is greater than the fifth value.
The eleventh value may be a preset value, the eleventh value is greater than the ninth value, and the eleventh value is greater than the fifth value. For example, if the fifth value is 10.7 ℃, the ninth value can be 11 ℃, and the ninth value can be 11.5 ℃, 12 ℃, etc. The present disclosure is not limited thereto.
Optionally, in this embodiment of the disclosure, the determined first corrected temperature difference may be as shown in table 2 according to the outdoor ambient temperature and the current wind gear of the air conditioner.
TABLE 2
Figure BDA0003622633250000101
It is understood that each element and each corresponding relationship in table 2 exist independently; these elements, correspondences, are exemplarily listed in the same table, but do not represent that all elements, correspondences, in the table must coexist according to the representation in table 2. Wherein the value of each element and each correspondence is independent of any other element value or correspondence in table 2. Therefore, as can be understood by those skilled in the art, the value of each element and each corresponding relationship in table 2 are independent embodiments.
Step 305, determining the current dew point temperature according to the indoor relative humidity and the indoor environment temperature.
Optionally, a plurality of sets of indoor relative humidity and indoor environment temperature data may be obtained, and then the plurality of sets of data are fitted to obtain a calculation formula of the dew point temperature.
The calculation formula of the dew point temperature obtained by fitting can be as follows:
Figure BDA0003622633250000111
wherein, T dew Is the dew point temperature, T Inner ring Is the indoor ambient temperature and RH is the indoor relative humidity.
And step 306, determining the critical temperature of the anti-condensation inner pipe according to the current dew point temperature, the third correction coefficient and the first correction temperature difference.
The calculation formula of the critical temperature of the anti-condensation inner tube can be as follows:
T critical temperature =T dew -K 3 ×ΔT 1
Wherein, T Critical temperature For preventing the critical temperature of the inner tube, T dew Dew point temperature, K 3 Is the third correction coefficient, Δ T 1 Is a first corrected temperature difference.
And 307, determining a threshold interval according to the critical temperature of the anti-condensation inner tube.
And 308, determining a frequency adjusting mode of the air conditioner according to the temperature threshold interval of the temperature of the inner pipe.
And 309, adjusting the current frequency of the air conditioner based on the frequency adjusting mode.
The specific implementation forms of step 306 to step 309 may refer to the detailed steps in other embodiments in the present disclosure, and are not described in detail here.
In the embodiment of the disclosure, under the condition that the current angle of the air deflector of the air conditioner is a preset angle, obtaining an indoor environment temperature, an outdoor environment temperature, an indoor relative humidity, a current wind gear of the air conditioner and a third correction coefficient corresponding to the preset angle, and then determining a first correction temperature difference according to the outdoor environment temperature and the current wind gear of the air conditioner; determining the current dew point temperature according to the indoor relative humidity and the indoor environment temperature, determining the critical temperature of the anti-condensation inner pipe according to the current dew point temperature, the third correction coefficient and the first correction temperature difference, determining a threshold interval according to the critical temperature of the anti-condensation inner pipe, and adjusting the current frequency of the air conditioner according to a frequency adjusting mode corresponding to the temperature threshold interval in which the temperature of the inner pipe is located. From this, under the condition of the angle of aviation baffle for predetermineeing the angle, according to indoor ambient temperature, outdoor ambient temperature, indoor relative humidity, the current wind-force fender position of air conditioner and the third correction coefficient that predetermines the angle and correspond, confirm and prevent condensation inner tube critical temperature, make the definite condensation inner tube critical temperature of preventing be fit for under the current operating mode of air conditioner more, the critical temperature of inner tube when producing the condensation, thereby can accurately adjust the frequency of air conditioner, and then not only can accurately prevent the production of condensation, and the refrigeration effect of air conditioner has been guaranteed.
Fig. 4 is a schematic flowchart of a method for controlling an air conditioning frequency according to another embodiment of the present disclosure, and as shown in fig. 4, the method for controlling an air conditioning frequency may include the following steps:
step 401, responding to that the current working state of the air conditioner meets a preset condition, and acquiring the temperature of an inner pipe in an inner machine heat exchanger in the air conditioner.
Step 402, obtaining a current angle of an air deflector in the air conditioner.
The specific implementation forms of step 401 and step 402 may refer to detailed steps in other embodiments in the present disclosure, and are not described in detail here.
Step 403, in response to that the current angle of the air deflector is a non-preset angle, obtaining a first correction coefficient corresponding to the indoor environment temperature, the outdoor environment temperature, the indoor relative humidity, the current wind power gear of the air conditioner, the non-preset angle, and a second correction coefficient corresponding to the current angle of the air deflector.
The first correction coefficient may be an anti-condensation correction coefficient corresponding to a non-preset angle. The first correction coefficient is smaller than the third correction coefficient. For example, the third correction coefficient is 1, and the first correction coefficient may be 0.5. The present disclosure is not limited thereto.
The second correction coefficient may be an anti-condensation correction coefficient corresponding to each non-preset angle.
It should be noted that the non-preset angles may include a plurality of angles, the air outlet capacity corresponding to each non-preset angle is different, and the influence degree on the generation of condensation is different, so that the second correction coefficients corresponding to each non-preset angle are different. For example, the smaller the corresponding second correction coefficient is for a non-preset angle with stronger air outlet capability.
And step 404, determining a first correction temperature difference and a second correction temperature difference according to the outdoor environment temperature and the current wind power gear of the air conditioner.
In the embodiment of the disclosure, the first correction temperature difference and the second correction temperature difference can be determined according to the threshold interval where the outdoor environment temperature is located and the threshold interval corresponding to the current wind gear of the air conditioner. And the second corrected temperature difference is an anti-condensation corrected temperature difference based on the wind power gear and the outdoor environment temperature under the condition that the angle of the air deflector is a non-preset angle.
It should be noted that, the specific implementation form of determining the first corrected temperature difference may refer to the detailed steps in other embodiments of the disclosure, and is not described in detail here.
Optionally, in response to that the outdoor environment temperature is less than or equal to the first temperature threshold and the wind gear is less than or equal to the first gear threshold, the first corrected temperature difference is determined to be a first value, and the second corrected temperature difference is determined to be a second value.
The second value may be a predetermined value, such as 2 ℃, 4 ℃, etc. The present disclosure is not limited thereto.
Optionally, in response to that the outdoor environment temperature is less than or equal to the first temperature threshold, the wind power gear is greater than the first gear threshold and less than or equal to the second gear threshold, the first correction temperature difference is determined to be a third value, and the second correction temperature difference is determined to be a fourth value, where the third value is greater than the first value and the fourth value is less than the second value.
The fourth value may be a preset value, and the fourth value is smaller than the second value. For example, the second value may be 4 deg.C, the fourth value may be 3.5 deg.C, 3.8 deg.C, etc. The present disclosure is not limited thereto.
Optionally, in response to that the outdoor environment temperature is less than or equal to the first temperature threshold, the wind gear is greater than the second gear threshold and less than or equal to the third gear threshold, it is determined that the first corrected temperature difference is a fifth value, and the second corrected temperature difference is a sixth value, where the fifth value is greater than the third value and the sixth value is less than the fourth value.
The sixth value may be a preset value, and the sixth value is smaller than the fourth value. For example, the fourth value may be 3.5 ℃, the sixth value may be 3 ℃, 3.2 ℃, etc. The present disclosure is not limited thereto.
Optionally, in response to that the outdoor environment temperature is greater than the first temperature threshold and the wind power gear is less than or equal to the first gear threshold, the first correction temperature difference is determined to be a seventh value, and the second correction temperature difference is determined to be an eighth value, where the seventh value is greater than the first value and the eighth value is less than the second value.
The eighth value may be a preset value, and the eighth value is greater than the second value. For example, the second value may be 4 ℃, the eighth value may be 3.9 ℃, 3.7 ℃, etc. The present disclosure is not limited thereto.
Optionally, in response to that the outdoor environment temperature is greater than the first temperature threshold, the wind power gear is greater than the first gear threshold and less than or equal to the second gear threshold, it is determined that the first corrected temperature difference is a ninth value, and the second corrected temperature difference is a tenth value, where the ninth value is greater than the seventh value, the ninth value is greater than the third value, the tenth value is less than the eighth value, and the tenth value is less than the fourth value.
The tenth value may be a preset value, the tenth value is greater than the eighth value, and the tenth value is greater than the fourth value. For example, the fourth value may be 3.5 ℃, the eighth value may be 3.7 ℃, the tenth value may be 3.2 ℃, 3.3 ℃, etc. The present disclosure is not limited thereto.
Optionally, in response to that the outdoor environment temperature is greater than the first temperature threshold, the wind gear is greater than the second gear threshold and is less than or equal to the third gear threshold, it is determined that the first corrected temperature difference is an eleventh value, and the second corrected temperature difference is a twelfth value, where the eleventh value is greater than the ninth value, the eleventh value is greater than the fifth value, the twelfth value is less than the tenth value, and the twelfth value is less than the sixth value.
The twelfth value may be a preset value, the twelfth value is greater than the tenth value, and the twelfth value is greater than the sixth value. For example, the sixth value may be 3 deg.C, the tenth value 3.2 deg.C, the tenth value may be 2.8 deg.C, 2.5 deg.C, etc. The present disclosure is not limited thereto.
Optionally, in this embodiment of the disclosure, the second corrected temperature difference determined according to the outdoor ambient temperature and the current wind gear of the air conditioner may be as shown in table 3.
TABLE 3
Figure BDA0003622633250000131
Figure BDA0003622633250000141
It is understood that each element and each corresponding relationship in table 3 exist independently; these elements, correspondences, are exemplarily listed in the same table, but do not represent that all elements, correspondences, in the table must coexist according to the representation in table 3. Wherein the value of each element and each correspondence is independent of any other element value or correspondence in table 3. Therefore, as can be understood by those skilled in the art, the value of each element and each corresponding relationship in table 3 are independent embodiments.
Step 405, determining the current dew point temperature according to the indoor relative humidity and the indoor environment temperature.
And 406, determining the critical temperature of the anti-condensation inner pipe according to the current dew point temperature, the first correction coefficient, the second correction coefficient, the first correction temperature difference and the second correction temperature difference.
It can be understood that under the condition that the current angle of the air deflector is the preset angle, the air outlet is facilitated, the generation of condensation is not utilized, and under the condition that the current angle of the air deflector is the non-preset angle, the condensation is easily generated without utilizing the air outlet. Therefore, the critical temperature of the anti-condensation inner tube corresponding to the angle of the air deflector being a non-preset angle should be higher than the critical temperature of the anti-condensation inner tube corresponding to the preset angle. In the embodiment of the disclosure, the critical temperature of the anti-condensation inner tube corresponding to the non-preset angle can be obtained by adding the correction value on the basis of the critical temperature of the anti-condensation inner tube corresponding to the preset angle. The correction value may be a product of the second correction coefficient and the second correction temperature difference.
The calculation formula of the critical temperature of the anti-condensation inner tube can be as follows:
T critical temperature =T dew -K 1 ×ΔT 1 +K 2 ×ΔT 2
Wherein, T Critical temperature For preventing the critical temperature of the inner tube, T dew Dew point temperature, K 1 Is a first correction factor, Δ T 1 For the first correction of the temperature difference, K 2 Is the second correction coefficient, Δ T 2 Is a second corrected temperature difference.
Step 407, determining a threshold interval according to the critical temperature of the anti-condensation inner tube.
And step 408, determining a frequency adjusting mode of the air conditioner according to the temperature threshold interval where the temperature of the inner pipe is located.
In step 409, the current frequency of the air conditioner is adjusted based on the frequency adjustment mode.
The specific implementation forms of step 407 and step 409 may refer to detailed steps in other embodiments in the present disclosure, and are not described in detail here.
In the embodiment of the disclosure, under the condition that the current angle of the air deflector of the air conditioner is a non-preset angle, acquiring a first correction coefficient corresponding to an indoor environment temperature, an outdoor environment temperature, an indoor relative humidity, a current wind gear of the air conditioner and the non-preset angle, and a second correction coefficient corresponding to the current angle of the air deflector, and then determining a first correction temperature difference and a second correction temperature difference according to the outdoor environment temperature and the current wind gear of the air conditioner; determining the current dew point temperature according to the indoor relative humidity and the indoor environment temperature, determining the critical temperature of the anti-condensation inner pipe according to the current dew point temperature, the first correction coefficient, the second correction coefficient, the first correction temperature difference and the second correction temperature difference, determining a threshold interval according to the critical temperature of the anti-condensation inner pipe, and adjusting the current frequency of the air conditioner according to a frequency adjusting mode corresponding to the temperature threshold interval in which the temperature of the inner pipe is located. Therefore, under the condition that the angle of the air deflector is a non-preset angle, the critical temperature of the anti-condensation inner tube is determined according to the indoor environment temperature, the outdoor environment temperature, the indoor relative humidity, the current wind gear of the air conditioner, the first correction coefficient corresponding to the non-preset angle and the second correction coefficient corresponding to the current angle of the air deflector, so that the determined critical temperature of the anti-condensation inner tube is more suitable for the current operating condition of the air conditioner, the critical temperature of the inner tube during condensation is generated, the temperature threshold interval where the temperature of the current inner tube is located can be accurately determined, the frequency of the air conditioner can be accurately adjusted, the generation of condensation can be accurately prevented, and the refrigeration effect of the air conditioner is guaranteed.
In order to implement the above embodiments, the present disclosure also provides an air conditioner for implementing the control method of the air conditioning frequency as set forth in the foregoing embodiments of the present disclosure.
In order to implement the foregoing embodiments, the present disclosure further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and running on the processor, and when the processor executes the computer program, the method for controlling the air conditioning frequency according to the foregoing embodiments of the present disclosure is implemented.
In order to implement the foregoing embodiments, the present disclosure also provides a computer-readable storage medium storing a computer program, which when executed by an air conditioner, implements the control method of the air conditioning frequency as set forth in the foregoing embodiments of the present disclosure.
In order to implement the foregoing embodiments, the present disclosure also proposes a computer program product, which includes a computer program that, when being executed by an air conditioner, implements the control method of the air conditioning frequency as proposed by the foregoing embodiments of the present disclosure.
FIG. 5 illustrates a block diagram of an exemplary electronic device suitable for use in implementing embodiments of the present disclosure. The electronic device 12 shown in fig. 5 is only an example and should not bring any limitations to the functionality and scope of use of the embodiments of the present disclosure.
As shown in FIG. 5, electronic device 12 is embodied in the form of a general purpose computing device. The components of electronic device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that couples various system components including the system memory 28 and the processing unit 16.
Bus 18 represents one or more of any of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. These architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus, to name a few.
Electronic device 12 typically includes a variety of computer system readable media. Such media may be any available media that is accessible by electronic device 12 and includes both volatile and nonvolatile media, removable and non-removable media.
Memory 28 may include computer system readable media in the form of volatile Memory, such as Random Access Memory (RAM) 30 and/or cache Memory 32. The electronic device 12 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 34 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 5, and commonly referred to as a "hard drive"). Although not shown in FIG. 5, a disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a Compact disk Read Only Memory (CD-ROM), a Digital versatile disk Read Only Memory (DVD-ROM), or other optical media) may be provided. In these cases, each drive may be connected to bus 18 by one or more data media interfaces. Memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the disclosure.
A program/utility 30 having a set (at least one) of program modules 32 may be stored, for example, in memory 28, such program modules 32 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. The program modules 32 generally perform the functions and/or methods of the embodiments described in this disclosure.
Electronic device 12 may also communicate with one or more external devices 13 (e.g., keyboard, pointing device, display 24, etc.), with one or more devices that enable a user to interact with electronic device 12, and/or with any devices (e.g., network card, modem, etc.) that enable electronic device 12 to communicate with one or more other computing devices. Such communication may be through an input/output (I/O) interface 22. Also, the electronic device 12 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public Network such as the Internet) via the Network adapter 20. As shown, the network adapter 20 communicates with other modules of the electronic device 12 via the bus 18. It should be understood that although not shown in the figures, other hardware and/or software modules may be used in conjunction with electronic device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
The processing unit 16 executes various functional applications and data processing, for example, implementing the methods mentioned in the foregoing embodiments, by executing programs stored in the system memory 28.
According to the technical scheme, under the condition that the current working state of the air conditioner meets the preset condition, the temperature of the inner pipe in the heat exchanger of the inner machine in the air conditioner is obtained, then the frequency adjusting mode of the air conditioner is determined according to the temperature threshold interval where the temperature of the inner pipe is located, and finally the current frequency of the air conditioner is adjusted based on the frequency adjusting mode. Therefore, according to the frequency adjusting mode corresponding to the temperature threshold range of the temperature of the inner pipe, the frequency of the air conditioner is adjusted, so that the surface temperature of the inner machine heat exchanger is slightly higher than the critical temperature of condensation, the condensation is restrained, and the refrigerating effect of the air conditioner is guaranteed.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise.
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 steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present disclosure 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 embodiments of the present disclosure.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present disclosure may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present disclosure may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present disclosure have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present disclosure, and that changes, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present disclosure.

Claims (14)

1. A method for controlling the frequency of an air conditioner, the method comprising:
responding to the current working state of the air conditioner to meet a preset condition, and acquiring the temperature of an inner pipe in an inner machine heat exchanger in the air conditioner;
determining a frequency adjusting mode of the air conditioner according to a temperature threshold interval where the temperature of the inner pipe is located;
and adjusting the current frequency of the air conditioner based on the frequency adjusting mode.
2. The method according to claim 1, before determining the frequency adjustment mode of the air conditioner according to the temperature threshold interval in which the temperature of the inner pipe is, further comprising:
acquiring the current critical temperature of the anti-condensation inner pipe of the air conditioner;
and determining a threshold interval according to the critical temperature of the anti-condensation inner tube.
3. The method according to claim 2, wherein the obtaining of the current critical temperature of the anti-condensation inner pipe of the air conditioner comprises:
acquiring the current angle of an air deflector in the air conditioner;
responding to the current angle of the air deflector as a non-preset angle, and acquiring a first correction coefficient corresponding to an indoor environment temperature, an outdoor environment temperature, an indoor relative humidity, a current wind power gear of the air conditioner, the non-preset angle and a second correction coefficient corresponding to the current angle of the air deflector;
determining a first correction temperature difference and a second correction temperature difference according to the outdoor environment temperature and the current wind power gear of the air conditioner;
determining the current dew point temperature according to the indoor relative humidity and the indoor environment temperature;
and determining the critical temperature of the anti-condensation inner pipe according to the current dew point temperature, the first correction coefficient, the second correction coefficient, the first correction temperature difference and the second correction temperature difference.
4. The method of claim 3, wherein determining a first corrected temperature difference and a second corrected temperature difference based on the outdoor ambient temperature and the current wind gear of the air conditioner comprises:
in response to the outdoor environment temperature being less than or equal to a first temperature threshold and the wind gear being less than or equal to a first gear threshold, determining a first corrected temperature difference to be a first value and a second corrected temperature difference to be a second value; alternatively, the first and second electrodes may be,
in response to the outdoor ambient temperature being less than or equal to the first temperature threshold, the wind gear being greater than the first gear threshold and less than or equal to a second gear threshold, determining a first corrected temperature difference to be a third value and a second corrected temperature difference to be a fourth value, wherein the third value is greater than the first value and the fourth value is less than the second value; alternatively, the first and second electrodes may be,
in response to the outdoor ambient temperature being less than or equal to the first temperature threshold, the wind gear being greater than the second gear threshold and less than or equal to a third gear threshold, determining a first corrected temperature difference to be a fifth value and a second corrected temperature difference to be a sixth value, wherein the fifth value is greater than the third value and the sixth value is less than the fourth value; alternatively, the first and second electrodes may be,
in response to the outdoor ambient temperature being greater than the first temperature threshold and the wind gear being less than or equal to the first gear threshold, determining a first corrected temperature differential to be a seventh value and a second corrected temperature differential to be an eighth value, wherein the seventh value is greater than the first value and the eighth value is less than the second value; alternatively, the first and second electrodes may be,
in response to the outdoor ambient temperature being greater than the first temperature threshold, the wind gear being greater than the first gear threshold, and being less than or equal to a second gear threshold, determining a first corrected temperature difference to be a ninth value, a second corrected temperature difference to be a tenth value, wherein the ninth value is greater than the seventh value, the ninth value is greater than the third value, the tenth value is less than the eighth value, and the tenth value is less than the fourth value; alternatively, the first and second electrodes may be,
in response to the outdoor ambient temperature being greater than the first temperature threshold, the wind gear being greater than the second gear threshold, and being less than or equal to a third gear threshold, determining a first corrected temperature difference to be an eleventh value, a second corrected temperature difference to be a twelfth value, wherein the eleventh value is greater than the ninth value, the eleventh value is greater than the fifth value, the twelfth value is less than the tenth value, and the twelfth value is less than the sixth value.
5. The method of claim 3, further comprising, after the obtaining the current angle of the air deflector in the air conditioner:
responding to the current angle of the air deflector as a preset angle, and acquiring the indoor environment temperature, the outdoor environment temperature, the indoor relative humidity, the current wind power gear of the air conditioner and a third correction coefficient corresponding to the preset angle;
determining the first correction temperature difference according to the outdoor environment temperature and the current wind power gear of the air conditioner;
determining the current dew point temperature according to the indoor relative humidity and the indoor environment temperature;
and determining the critical temperature of the anti-condensation inner pipe according to the current dew point temperature, the third correction coefficient and the first correction temperature difference.
6. The method of claim 2, wherein determining a threshold interval based on the critical temperature of the anti-condensation inner tube comprises:
determining an interval from zero to the critical temperature of the anti-condensation inner tube as a first threshold interval;
determining an interval corresponding to a second temperature threshold from the critical temperature of the anti-condensation inner tube as a second threshold interval, wherein the second temperature threshold is equal to the sum of the critical temperature of the anti-condensation inner tube and a preset thirteenth value;
determining that an interval corresponding to the second temperature threshold and a third temperature threshold is a third threshold interval, wherein the third temperature threshold is equal to the sum of the critical temperature of the condensation preventing inner tube and a preset fourteenth numerical value;
determining an interval which is larger than the third temperature threshold value and corresponds to a fourth threshold value interval;
wherein the fourteenth value is greater than the thirteenth value.
7. The method according to claim 6, wherein the determining the frequency adjustment mode of the air conditioner according to the temperature threshold interval in which the temperature of the inner pipe is located comprises:
in response to the temperature threshold interval being the first threshold interval, determining that the frequency adjustment mode is to decrease the frequency of the air conditioner based on a first rate; alternatively, the first and second electrodes may be,
in response to the temperature threshold interval being the second threshold interval, determining that the frequency adjustment mode is that the air conditioner is operated based on the current frequency; alternatively, the first and second electrodes may be,
in response to the temperature threshold interval being the third threshold interval, determining that the frequency adjustment mode is to increase the frequency of the air conditioner based on a second rate; alternatively, the first and second electrodes may be,
in response to the temperature threshold interval being the fourth threshold interval, determining that the frequency adjustment mode is to increase the frequency of the air conditioner based on a third rate, wherein the third rate is greater than the second rate.
8. The method of claim 7, further comprising, prior to said determining that the frequency adjustment mode is a first rate based, decreasing the frequency of the air conditioner:
responding to the current angle of the air deflector as a preset angle, and determining that the first rate is a preset condensation-preventing frequency reduction rate; alternatively, the first and second electrodes may be,
and in response to the current angle of the air deflector being a non-preset angle, determining the first rate according to the product of the frequency reduction rate coefficient corresponding to the current angle of the air deflector and the condensation-preventing frequency reduction rate.
9. The method of claim 7, further comprising, prior to said determining that the frequency adjustment mode is to increase the frequency of the air conditioner based on a second rate:
responding to the current angle of the air deflector as a preset angle, and determining that the second rate is a preset condensation prevention frequency rising rate; alternatively, the first and second electrodes may be,
and determining the second rate according to the product of the frequency raising rate coefficient corresponding to the current angle of the air deflector and the anti-condensation frequency raising rate in response to the fact that the current angle of the air deflector is a non-preset angle.
10. The method according to any one of claims 1 to 9, wherein the preset conditions include at least one of:
the working time of the air conditioner in a conventional refrigeration mode or a dehumidification mode is longer than a first time threshold;
the indoor ambient temperature is greater than a fourth temperature threshold;
the outdoor ambient temperature is greater than a fifth temperature threshold;
the indoor relative humidity is greater than a first humidity threshold.
11. An air conditioner characterized by implementing the control method of the air conditioning frequency according to any one of claims 1 to 10.
12. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor, when executing the program, implements the method of controlling the frequency of an air conditioner according to any one of claims 1 to 10.
13. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by an air conditioner, implements the method of controlling the frequency of the air conditioner according to any one of claims 1 to 10.
14. A computer program product, characterized by comprising a computer program which, when executed by an air conditioner, implements the control method of the air conditioning frequency according to any one of claims 1 to 10.
CN202210471501.2A 2022-04-28 2022-04-28 Control method of air conditioner frequency, air conditioner, electronic equipment and storage medium Pending CN114838477A (en)

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