CN115654664A - Air conditioner compressor frequency control method and device, air conditioner and storage medium - Google Patents

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

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Publication number
CN115654664A
CN115654664A CN202211449440.6A CN202211449440A CN115654664A CN 115654664 A CN115654664 A CN 115654664A CN 202211449440 A CN202211449440 A CN 202211449440A CN 115654664 A CN115654664 A CN 115654664A
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air conditioner
target
temperature difference
temperature
frequency
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邵禹琦
梁勇超
高旭
袁文昭
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TCL Air Conditioner Zhongshan Co Ltd
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TCL Air Conditioner Zhongshan Co Ltd
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    • 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

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Abstract

The application provides a frequency control method and device for an air conditioner compressor, an air conditioner and a storage medium, wherein the frequency control method for the air conditioner compressor comprises the following steps: when the air conditioner is detected to do work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and a target work doing duration corresponding to the target elastic temperature difference; acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature; and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust. The temperature control lag of the variable frequency air conditioner is avoided, the running frequency is adjusted repeatedly, and the working performance of the air conditioner is improved.

Description

Air conditioner compressor frequency control method and device, air conditioner and storage medium
Technical Field
The application relates to the technical field of air conditioners, in particular to a method and a device for controlling the frequency of an air conditioner compressor, an air conditioner and a storage medium.
Background
With the development of air conditioning technology, the application of the variable frequency air conditioner is gradually wide; the variable frequency air conditioner mainly realizes energy conservation by controlling the frequency of a compressor to change and adjust in the working process of the air conditioner.
In the related art, the inverter air conditioner mainly combines the preset frequency control logic according to the indoor temperature detected in real time during the application, and the compressor frequency of the air conditioner is controlled to be adjusted so as to meet the requirement that the outdoor temperature reaches the set temperature.
Disclosure of Invention
The application provides a frequency control method and device for an air conditioner compressor, an air conditioner and a storage medium, and aims to solve the problem that the energy consumption of the air conditioner is increased due to the fact that the temperature control of a variable frequency air conditioner is lagged and the operation frequency is adjusted repeatedly.
In a first aspect, the present application provides a method for controlling a frequency of an air conditioner compressor, including:
when the air conditioner is detected to do work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and a target work doing duration corresponding to the target elastic temperature difference;
acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature;
and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
In one embodiment of the present application, the obtaining a first indoor temperature of the air conditioner within a preset working duration, and predicting a first predicted working duration corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature includes:
acquiring a first indoor temperature within a first preset acting time according to a preset temperature acquisition frequency;
calculating temperature difference values between the first indoor temperatures and the set temperatures of the air conditioner, and generating a prediction function according to the temperature difference values and the indoor temperature acquisition time corresponding to the temperature difference values, wherein the prediction function is used for predicting work application time length according to temperature difference;
and inputting the target elastic temperature difference into the prediction function, and outputting to obtain a first predicted working duration corresponding to the target elastic temperature difference.
In one embodiment of the present application, if the first predicted work duration is not equal to the target work duration, controlling a compressor frequency of the air conditioner to adjust includes:
if the first predicted working duration is less than the target working duration, reducing the frequency of a compressor of the air conditioner;
and if the first predicted working duration is longer than the target working duration, increasing the frequency of the compressor of the air conditioner.
In one embodiment of the present application, if the first predicted work duration is not equal to the target work duration, controlling the frequency of the compressor of the air conditioner to adjust includes:
if the first predicted working duration is not equal to the target working duration, calculating a target duration difference between the first predicted working duration and the target working duration;
searching a preset mapping table corresponding to the time length difference and the adjustment frequency, and acquiring a target adjustment frequency corresponding to the target time length difference;
and controlling the frequency of a compressor of the air conditioner to be adjusted according to the target adjusting frequency.
In one embodiment of the present application, when detecting that the air conditioner does work, obtaining a target elastic temperature difference between an indoor temperature of an environment where the air conditioner is located and a set temperature of the air conditioner, and a target work duration corresponding to the target elastic temperature difference, includes:
when the air conditioner is detected to do work, acquiring user biological information corresponding to the environment where the air conditioner is located;
identifying a target user corresponding to the environment where the air conditioner is located according to the user biological information;
and searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working, and acquiring a target elastic temperature difference between the indoor temperature and the set temperature and target working duration corresponding to the target elastic temperature difference.
In one embodiment of the present application, the searching the user database corresponding to the target user according to the working parameter corresponding to the air conditioner working, obtaining the target elastic temperature difference between the indoor temperature and the set temperature, and the target working duration corresponding to the target elastic temperature difference includes:
searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working;
and if the target elastic temperature difference and the target working duration corresponding to the target user and the air conditioner working parameter are not found, feeding back a data acquisition instruction to acquire the target elastic temperature difference between the indoor temperature acquired in response to the data acquisition instruction and the set temperature and the target working duration corresponding to the target elastic temperature difference.
In one embodiment of the present application, after the controlling the compressor frequency of the air conditioner to adjust if the first predicted work duration is not equal to the target work duration, the method further includes:
acquiring a second indoor temperature of the environment where the air conditioner is located after the frequency of the compressor is adjusted;
predicting a second predicted working duration corresponding to the target elastic temperature difference according to the temperature difference change information between the second indoor temperature and the set temperature of the air conditioner and the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner;
and if the second predicted working duration is not equal to the target working duration, controlling the frequency of the compressor of the air conditioner to adjust.
In a second aspect, the present application provides an air conditioner compressor frequency control apparatus comprising:
an acquisition module: the system comprises a control unit, a control unit and a control unit, wherein the control unit is used for acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner and a target work doing time corresponding to the target elastic temperature difference;
a duration prediction module: the system comprises a first indoor temperature acquisition unit, a first target elastic temperature difference acquisition unit, a first indoor temperature acquisition unit, a first prediction working duration prediction unit and a second prediction working duration prediction unit, wherein the first indoor temperature acquisition unit is used for acquiring a first indoor temperature of the air conditioner within a first preset working duration and predicting a first prediction working duration corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature;
an adjustment module: and the controller is used for controlling the frequency of the compressor of the air conditioner to adjust if the first predicted working duration is not equal to the target working duration.
In a third aspect, the present application provides an air conditioner comprising:
one or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement any of the air conditioner compressor frequency control methods.
In a fourth aspect, the present application provides a computer readable storage medium having a computer program stored thereon, the computer program being loaded by a processor to perform the steps of any of the air conditioner compressor frequency control methods.
The application provides a frequency control method and device for an air conditioner compressor, an air conditioner and a storage medium, and the method comprises the steps of obtaining a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner and a target work-doing duration corresponding to the target elastic temperature difference when the air conditioner is detected to do work; acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature; and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust. According to the scheme, the elastic temperature difference and the target working time of the elastic temperature difference and the first indoor temperature are collected, the first prediction working time corresponding to the elastic temperature difference is predicted according to the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner, namely, the working time of the air conditioner, of which the temperature difference between the indoor temperature and the set temperature reaches the elastic temperature difference, is predicted according to the temperature difference change information between the indoor temperature and the set temperature, and then the predicted first prediction working time is compared with the collected target working time to evaluate whether the current working frequency of the compressor is reasonable or not.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a frequency control method for an air conditioner compressor according to an embodiment of the present disclosure;
FIG. 2 is a schematic flow chart diagram of an embodiment of a frequency control method for an air conditioner compressor provided in an embodiment of the present application;
fig. 3 is a schematic flow chart of one embodiment of predicting a first predicted work-doing duration in a frequency control method of an air conditioner compressor according to an embodiment of the present disclosure;
fig. 4 is a schematic flow chart illustrating an embodiment of adjusting the compressor frequency in the method for controlling the frequency of the air conditioner compressor according to the embodiment of the present application;
fig. 5 is a schematic flow chart of one embodiment of obtaining a target elastic temperature difference and a target work duration in the frequency control method of the air conditioner compressor according to the embodiment of the present application;
fig. 6 is a schematic flow chart of another embodiment of a frequency control method for an air conditioner compressor according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of an embodiment of an air conditioner compressor frequency control device provided in an embodiment of the present application;
fig. 8 is a schematic structural diagram of an embodiment of an air conditioner provided in an embodiment of the present application.
Detailed Description
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the invention. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the invention with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Embodiments of the present application provide a method and an apparatus for controlling a frequency of an air conditioner compressor, an air conditioner, and a computer-readable storage medium, which are described in detail below.
The frequency control method of the air conditioner compressor is applied to the frequency control device of the air conditioner compressor, the frequency control device of the air conditioner compressor is arranged in an air conditioner, one or more processors, a memory and one or more application programs are arranged in the air conditioner, wherein the one or more application programs are stored in the memory and are configured to be executed by the processor to realize the frequency control method of the air conditioner compressor; the air conditioner may be a terminal, for example, an indoor air conditioner, an outdoor air conditioner.
As shown in fig. 1, fig. 1 is a schematic view of a scenario of an air conditioner compressor frequency control method according to an embodiment of the present invention, where the air conditioner compressor frequency control scenario includes an air conditioner 100 (an air conditioner 100 is integrated with an air conditioner compressor frequency control device), and a computer readable storage medium corresponding to the air conditioner compressor frequency control is operated in the air conditioner 100, so as to execute steps in the air conditioner compressor frequency control method.
It should be understood that the air conditioner in the scenario of the air conditioner compressor frequency control method shown in fig. 1, or the device included in the air conditioner, does not limit the embodiment of the present invention, that is, the number of devices and the type of devices included in the scenario of the air conditioner compressor frequency control method, or the number of devices and the type of devices included in each device do not affect the overall implementation of the technical solution in the embodiment of the present invention, and can be calculated as equivalent replacements or derivatives of the technical solution claimed in the embodiment of the present invention.
The air conditioner 100 in the embodiment of the present invention is mainly used for: when the air conditioner is detected to do work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and a target work doing duration corresponding to the target elastic temperature difference; acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature; and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
Those skilled in the art can understand that the application environment shown in fig. 1 is only one application scenario of the present application, and does not constitute a limitation on the application scenario of the present application, and other application environments may also include more or fewer air conditioners than that shown in fig. 1, or an air conditioner network connection relationship, for example, only 1 air conditioner is shown in fig. 1, and it can be understood that the scenario of the air conditioner compressor frequency control method may also include one or more other air conditioners, which is not limited herein; the air conditioner 100 may further include a memory for storing data, such as air conditioner work parameters.
In addition, in a scene of the air conditioner compressor frequency control method, the air conditioner 100 may be provided with a display device, or the display device is not provided in the air conditioner 100 and is in communication connection with the external display device 200, and the display device 200 is used for outputting a result executed by the air conditioner compressor frequency control method. The air conditioner 100 may access the background database 300 (the background database may be a local storage of the air conditioner, and may also be set in the cloud), and information related to the frequency control of the air conditioner compressor is stored in the background database 300.
It should be noted that the scene diagram of the air conditioner compressor frequency control method shown in fig. 1 is only an example, and the scene of the air conditioner compressor frequency control method described in the embodiment of the present invention is for more clearly illustrating the technical solution of the embodiment of the present invention, and does not constitute a limitation on the technical solution provided by the embodiment of the present invention.
Based on the scene of the air conditioner compressor frequency control method, an embodiment of the air conditioner compressor frequency control method is provided.
As shown in fig. 2, which is a schematic flow chart of an embodiment of a frequency control method of an air conditioner compressor in the embodiment of the present application, the frequency control method of the air conditioner compressor includes steps S201 to S203:
s201, when the air conditioner is detected to do work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and acquiring target work doing time corresponding to the target elastic temperature difference.
The air conditioner does work, including different work modes such as air conditioner refrigeration work, heating work and the like, and it can be understood that when an air conditioner work instruction is received, the air conditioner work is detected.
The air conditioner is located in an environment, that is, in a target output environment where the air conditioner does work, for example, when the air conditioner performs cooling work, cold air is output to a corresponding environment, that is, it can be understood that an indoor temperature of the environment where the air conditioner is located, that is, an indoor environment temperature corresponding to the output of the work of the air conditioner, for example, a temperature of an installation environment of an indoor unit of the air conditioner.
The set temperature of the air conditioner, that is, the target temperature corresponding to the work done by the air conditioner, that is, the target temperature to be reached by the indoor environment of the air conditioner by the work done by the air conditioner, may be set in real time for a user, or may be a preset target temperature corresponding to different work done.
The target elastic temperature difference is a maximum temperature difference allowed to exist between the set temperature of the air conditioner and the actual indoor temperature when the air conditioner does work, for example, when the air conditioner does work to control refrigeration, the set temperature is 25 ℃, that is, the indoor temperature is required to reach 25 ℃, that is, the temperature difference between the set temperature of the air conditioner and the actual indoor temperature when the air conditioner does work is 0, and the target elastic temperature is a temperature error allowed to exist between the set temperature of the air conditioner and the actual indoor temperature when the air conditioner does work; for example, when the air conditioner does work to control refrigeration, if the set temperature is 25 ℃, and the target elastic temperature difference is 0.5 ℃, when the indoor temperature reaches 25.5 ℃, the indoor temperature can be understood to reach the set temperature, and the compressor can be controlled to stop at the temperature or operate at the lowest frequency.
The target working time that the target elastic temperature difference corresponds is long, namely, the air conditioner works to adjust the indoor environment temperature, so that the air conditioner works to adjust the actual indoor temperature that reaches and when the temperature difference value between the set temperatures of the air conditioner reaches the target elastic temperature difference, the target working time of the air conditioner is long, it can be understood that the target working time can be long set by a user, and also can be long set by the user for the indoor temperature under the working condition parameter that the air conditioner works to correspond and the standard time that the temperature difference value between the set temperatures of the air conditioner corresponds to the target elastic temperature difference, and the specific application is not limited, for example, when the air conditioner works to control refrigeration, if the target elastic temperature difference is 0.5 ℃, the target working time is 3 minutes, the air conditioner expects to make the actual indoor temperature that the air conditioner works to reach within three minutes, and the temperature difference between the set temperatures of the pre-conditioning is 0.5 ℃.
It can be understood that the target operation duration can be the duration that the difference in temperature between the indoor temperature and the set temperature reaches the target elastic temperature difference for the needs set by the user, for example, the duration that the difference in temperature between the indoor temperature and the set temperature needs to reach the target elastic temperature difference quickly for the user, that is, the target operation duration can be set to be shorter than the target operation duration, otherwise longer than the target operation duration, and the compressor frequency can be adjusted on the original frequency control logic freely, so that the indoor temperature reaching duration can be designed according to different requirements, and then the compressor frequency can be adjusted according to different requirements, thereby increasing the flexibility and the adaptability of the compressor frequency adjustment, and improving the working performance of the air conditioner.
It can be understood that the target operation duration may also be a standard duration in which the original frequency control logically performs corresponding work so that the temperature difference between the indoor temperature and the set temperature reaches the target elastic temperature difference, and the specific application is not specifically limited.
Specifically, when the air conditioner receives an air conditioner work instruction (detects that the air conditioner works), the air conditioner obtains a target elastic temperature difference between an indoor temperature of an environment where the air conditioner is located and a set temperature of the air conditioner, and a target work duration corresponding to the target elastic temperature difference, it can be understood that the obtaining of the air conditioner target elastic temperature difference and the target work duration corresponding to the target elastic temperature difference is not specifically limited in the present application, for example:
the first implementation can be realized: and searching a preset database according to the working mode of the air conditioner, and acquiring a target elastic temperature difference corresponding to the working mode of the air conditioner and a target working duration corresponding to the target elastic temperature difference.
The second implementation mode can be realized: the method comprises the steps that a target elastic temperature difference is collected according to a data collecting device communicated with the air conditioner, and the target work doing time length corresponding to the target elastic temperature difference is obtained, for example, the target elastic temperature difference input by a user and the target work doing time length corresponding to the target elastic temperature difference are collected according to an air conditioner remote controller communicated with the air conditioner.
S202, acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature.
The first preset time period is a time period corresponding to the preset time period from the start of the air conditioner acting to, for example, when the preset time period is 2 minutes, the first preset time period is the first two minutes from the start of the air conditioner acting, and it can be understood that the time period of the first preset time period can be preset according to actual requirements.
Wherein the first indoor temperature, that is, the indoor temperature collected within the first preset time period, it is understood that the first indoor temperature includes a plurality of indoor temperatures.
Wherein, the temperature difference change information, that is, the change information of the temperature difference between each first indoor temperature and the set temperature with time, such as a temperature difference change rate, a temperature difference change function, a temperature difference change model, etc.
The first prediction work doing duration is that the work doing duration of the air conditioner is obtained by predicting the indoor environment temperature adjusted by the air conditioner according to the temperature change information of the air conditioner during work doing, so that the work doing duration of the air conditioner is obtained when the temperature difference value between the indoor temperature actually achieved by the air conditioner work doing adjustment and the set temperature of the air conditioner reaches the target elastic temperature difference.
It can be understood that the temperature difference change information is related to the operation frequency of the compressor of the air conditioner, the working duration of the air conditioner is predicted through the temperature difference change information, namely, the future temperature difference change information is predicted through the temperature difference change information in the first preset duration of the working of the air conditioner, and whether the current compressor frequency is over-adjusted or too low can be visually determined.
Specifically, after the air conditioner receives an air conditioner work-doing instruction, according to working condition parameters corresponding to the air conditioner work-doing instruction, corresponding preset compressor control logic is obtained, the air conditioner work-doing is achieved by controlling the frequency change of a compressor according to the preset compressor control logic, when the air conditioner work-doing is detected, a plurality of first indoor temperatures within a first preset time are collected according to a temperature sensor communicated with the air conditioner, the temperature difference change information between each first indoor temperature and the set temperature of the air conditioner is calculated, according to the temperature difference change information, when the temperature difference value between the indoor temperature and the set temperature of the air conditioner reaches a target elastic temperature difference, the work-doing time of the air conditioner is predicted, and a first predicted work-doing time difference corresponding to the target elastic temperature difference is obtained.
S203, if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
Specifically, after the air conditioner predicts a corresponding first predicted working duration when the temperature difference value between the set temperatures of the air conditioner reaches the target elastic temperature difference, the first predicted working duration is matched with the target working duration, and if the target working duration is not equal to the first predicted working duration, the frequency of a compressor of the air conditioner is controlled to be adjusted.
Further, referring to fig. 3, fig. 3 is a schematic flow chart of one embodiment of predicting the first predicted work duration in the frequency control method of the air conditioner compressor provided in the embodiment of the present application, including steps S301 to S303:
s301, collecting a first indoor temperature within a first preset acting time according to a preset temperature collecting frequency.
Wherein, the temperature collection frequency is the collection frequency of the indoor temperature.
Specifically, the air conditioner collects a plurality of first indoor temperatures in a first preset working duration according to a preset temperature collection frequency according to a temperature sensor for communication of the air conditioner, it can be understood that the sensor for collecting the first indoor temperatures can be arranged in a plurality of corresponding to the indoor environment of the air conditioner, a batch of initial indoor temperatures are collected through the plurality of indoor temperature sensors at the same time, and a first indoor temperature is screened out from a batch of initial indoor temperatures according to a preset algorithm (mean value, variance, standard deviation and the like).
It can be understood that, in some other embodiments of this application, the sensor of gathering first indoor temperature can only set up one corresponding to the indoor environment of air conditioner, or when the sensor of gathering first indoor temperature can set up a plurality ofly corresponding to the indoor environment of air conditioner, can not carry out different frequency collection etc. specifically can design according to actual need.
S302, calculating temperature difference values between the first indoor temperatures and the set temperature of the air conditioner, and generating a prediction function according to the temperature difference values and the indoor temperature acquisition time corresponding to the temperature difference values.
The prediction function, that is, the information about the change in the temperature difference between the first indoor temperature and the set temperature, may be obtained by calculating the prediction function according to the temperature difference between the first indoor temperature and the set temperature corresponding to a plurality of sets of different acquisition times, that is, the prediction function includes the trend of the change in the temperature difference between the first indoor temperature and the set temperature with time, that is, it may be understood that the prediction function may be used to predict the work-doing duration according to the temperature difference.
Specifically, the acquisition time, that is, the time information corresponding to the air conditioner acting time length, that is, the timing is started when the air conditioner acts, and the acquisition time, that is, the time corresponding to the air conditioner acting time length when acquiring the first indoor temperature, that is, the acquisition time, that is, the air conditioner acting time length, further it can be understood that the air conditioner performs temperature difference value calculation according to the first indoor temperature and the set temperature corresponding to each acquisition time to obtain a plurality of sets of temperature difference values corresponding to the acquisition time one to one, and then generates a temperature difference change curve according to the plurality of sets of temperature difference values corresponding to the acquisition time one to one, and then obtains a corresponding prediction function according to the temperature difference change curve, or updates a preset initial prediction function according to the plurality of sets of temperature difference values corresponding to the acquisition time one to one, so as to obtain the prediction function.
Specifically, in this embodiment of the application, the air conditioner performs temperature difference value calculation according to the first indoor temperature and the set temperature corresponding to each collection time, and after obtaining the temperature difference values of the multiple sets of one-to-one collection times, performs curve fitting according to a preset initial prediction function to obtain a prediction function, where the preset initial prediction function refers to:
ΔT=Ae (t/B) +Ct 2 +Dt+E;
and fitting the initial preset functions by respectively substituting the temperature difference values of multiple groups of acquisition time, determining corresponding coefficients A, B, C, D and E, and obtaining a fitting curve delta T, namely obtaining a corresponding prediction function.
It can be understood that, in some other embodiments of the present application, the collecting time may also be actual time when the first indoor temperature is collected, and it can be understood that, at this time, according to the actual time of the first indoor temperature and the initial time corresponding to the air conditioner work, that is, the actual work-doing duration of the air conditioner work corresponding to the first indoor temperature may be obtained, and then, the prediction function is obtained according to the correspondence between the actual work-doing duration and the temperature difference, which is not specifically limited in the present application.
S303, inputting the target elastic temperature difference into the prediction function, and outputting to obtain a first predicted working duration corresponding to the target elastic temperature difference.
Specifically, after the air conditioner calculates a prediction function for predicting the working duration according to the temperature difference, the target elastic temperature difference is input into the prediction function, and a first predicted working duration corresponding to the target elastic temperature difference is output.
Further, on the basis of any one of the above embodiments, referring to fig. 4, fig. 4 is a schematic flow chart of one embodiment of adjusting the compressor frequency in the frequency control method of the air conditioner compressor provided in the embodiment of the present application, and includes steps S401 to S402:
s401, if the first prediction working duration is smaller than the target working duration, reducing the frequency of a compressor of the air conditioner.
Specifically, after the air conditioner predicts a first predicted working duration corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature, the first predicted working duration is compared with the target working duration in a magnitude relation, if the first predicted working duration is smaller than the target working duration, the current working frequency of the compressor is too large, the compressor may work to enable the indoor temperature to reach the set temperature in advance, the compressor controls the later stage of frequency rising of the compressor according to preset frequency control logic to enable the compressor to continue frequency rising after the indoor temperature reaches the set temperature, and the compressor overshoot is caused, so that the compressor frequency of the air conditioner is reduced.
S402, if the first predicted working duration is larger than the target working duration, increasing the frequency of a compressor of the air conditioner.
Further, after the air conditioner compares the first predicted working duration with the target working duration in terms of magnitude, if the first predicted working duration is greater than the target working duration, the indoor temperature may not reach the set temperature after the compressor working duration reaches the preset duration, and the compressor stops increasing the indoor temperature when the indoor temperature does not reach the set temperature in the later stage of controlling the compressor to increase the frequency according to the preset frequency control logic, so that the temperature control efficiency of the compressor is reduced, and therefore, the frequency of the compressor of the air conditioner is increased.
It is understood that when the compressor frequency of the air conditioner is adjusted, the increasing value or the decreasing value of the compressor frequency can be specifically set according to the actual situation, such as increasing/decreasing a preset fixed frequency value.
Specifically, in one embodiment of the present application, the increasing or decreasing of the compressor frequency is implemented by the following steps:
(1) If the first predicted working duration is not equal to the target working duration, calculating a target duration difference between the first predicted working duration and the target working duration;
(2) Searching a preset mapping table corresponding to the time length difference and the adjustment frequency, and acquiring a target adjustment frequency corresponding to the target time length difference;
(3) And controlling the frequency of a compressor of the air conditioner to adjust according to the target adjusting frequency.
It can be understood that, after the air conditioner compares the first predicted working duration with the target working duration in terms of magnitude, if the first predicted working duration is smaller than the target working duration, the frequency of the compressor of the air conditioner is reduced; if the first predicted working duration is longer than the target working duration, increasing the frequency of the compressor of the air conditioner, calculating a target duration difference between the first predicted working duration and the target working duration, and determining the increase or decrease of the frequency of the compressor according to a target adjustment frequency corresponding to the target duration difference.
It is understood that, in some other embodiments of the present application, after the air conditioner compares the first predicted work-doing duration with the target work-doing duration in a magnitude relationship, if the first predicted work-doing duration is equal to the target work-doing duration, the compressor frequency of the air conditioner is controlled to change according to the preset compressor frequency control logic, and no additional adjustment control is performed (i.e., the compressor frequency is not increased or decreased based on the existing compressor frequency).
Further, on the basis of any one of the above embodiments, referring to fig. 5, fig. 5 is a schematic flow chart of one embodiment of obtaining a target elastic temperature difference and a target work duration in the frequency control method of the air conditioner compressor provided in the embodiment of the present application, and the method includes steps S501 to S503:
s501, when the air conditioner is detected to do work, collecting user biological information corresponding to the environment where the air conditioner is located.
Here, the user biological information, such as user fingerprint information, user facial image information, etc., may be acquired by a user biological information acquisition sensor in communication with the air conditioner.
And S502, identifying a target user corresponding to the environment where the air conditioner is located according to the user biological information.
Specifically, when the air conditioner detects that the air conditioner does work, the air conditioner acquires user biological information through a user biological information acquisition sensor communicated with the air conditioner, searches and compares the acquired user biological information with a user data path corresponding to the air conditioner, and determines a target user corresponding to the user biological information.
S503, searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working, and acquiring the target elastic temperature difference between the indoor temperature and the set temperature and the target working duration corresponding to the target elastic temperature difference.
In the embodiment of the present application, the working parameter includes an air conditioner working mode, and an initial temperature difference value between a set temperature corresponding to the air conditioner working mode and an initial indoor temperature collected when the air conditioner starts to work. The present application is not specifically limited.
For example, the identification information may be a unique user ID, a user nickname, or the like used to identify the target user in a user repository corresponding to the air conditioner.
The user database corresponding to the target user, that is, the database corresponding to each user, may be understood that one user corresponds to one user database, and each user database stores air conditioning parameter configuration information of one user, which includes information such as a set temperature and a target elastic temperature difference in any work mode (a cooling mode, a heating mode, and the like) of the air conditioner, and a target operation duration corresponding to the target elastic temperature difference.
Further, in the embodiment of the application, after receiving an air conditioner work instruction, the air conditioner collects an indoor initial environment temperature and user biological information of an environment where an indoor unit of the air conditioner is located, compares the user biological information with preset user biological information data, confirms target user information which is the same as the preset object information data, and further determines a target user corresponding to the user biological information according to a corresponding relation between the preset user biological information data and the user.
It can be understood that, on the basis of the above embodiments, the present application further provides an embodiment in which the target elastic temperature difference and the target work-done time duration are obtained, and specifically includes the steps of:
(1) Identifying a target user corresponding to the environment where the air conditioner is located according to the user biological information;
(2) Searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working;
(3) And if the target elastic temperature difference and the target work doing duration corresponding to the target user and the air conditioner work doing parameter are not found, feeding back a data acquisition instruction to acquire the target elastic temperature difference between the indoor temperature acquired in response to the data acquisition instruction and the set temperature and the target work doing duration corresponding to the target elastic temperature difference.
Specifically, after receiving an air conditioner work doing instruction, the air conditioner acquires an indoor initial environment temperature and user biological information of an environment where an indoor unit of the air conditioner is located, determines a target user corresponding to the user biological information according to the user biological information, calls a user database corresponding to the target user, searches the user database according to an air conditioner work doing mode and a temperature difference between the initial environment temperature and a set temperature corresponding to the work doing mode, that is, according to a work doing parameter, obtains a target elastic temperature difference between the indoor temperature and the set temperature and a target work doing duration corresponding to the target elastic temperature difference, and feeds back a data acquisition instruction to a data acquisition device, such as a remote controller, a mobile phone and the like, which is in communication with the air conditioner if the target elastic temperature difference and the target work doing duration corresponding to the work doing parameter are not found in the user database of the target user, then performs target elastic temperature difference acquisition and target work duration corresponding to the target elastic temperature difference acquisition, and obtains the target elastic temperature difference and the target temperature difference when the target elastic temperature difference and the target work doing duration corresponding to the target elastic temperature difference are received by the data acquisition device.
Further, on the basis of any one of the above embodiments, referring to fig. 6, fig. 6 is a schematic flow chart of another embodiment of the frequency control method of the air conditioner compressor provided in the example of the present application, and includes steps S601 to S606:
s601, when the air conditioner does work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and acquiring a target work duration corresponding to the target elastic temperature difference.
S602, acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature.
S603, if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
Specifically, the specific implementation manner of steps S601-S603 is described in any of the above embodiments.
And S604, acquiring a second indoor temperature of the environment where the air conditioner is located after the frequency of the compressor is adjusted.
The second indoor temperature, that is, the indoor temperature collected by the air conditioner within the second preset time period, may be one or more than one second indoor temperature, where the second preset time period is a time period after the frequency of the compressor is adjusted, and the length of the time period is the second preset time period.
It can be understood that, the implementation manner of collecting the temperature in the father room refers to the implementation manner of collecting the temperature in the first room, and this embodiment is not described in detail.
Specifically, the air conditioner controls the frequency of a compressor of the air conditioner to adjust according to a first predicted work-doing duration and the target work-doing duration, and then collects a second indoor temperature according to an indoor temperature collecting device communicated with the air conditioner.
S605, predicting a second predicted working duration corresponding to the target elastic temperature difference according to the temperature difference change information between the second indoor temperature and the set temperature of the air conditioner and the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner.
And if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
The second prediction working duration is the working duration of the air conditioner when the temperature difference between the second indoor temperature and the set temperature of the air conditioner and the temperature difference between the first indoor temperature and the set temperature of the air conditioner are predicted according to the temperature difference change information between the second indoor temperature and the set temperature of the air conditioner when the air conditioner works and the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner, and the temperature difference value between the actually achieved indoor temperature and the set temperature of the air conditioner is made to reach the target elastic temperature difference through the prediction.
Specifically, after the frequency of the compressor is adjusted, the air conditioner collects a plurality of second indoor temperatures within a second preset time period according to a temperature sensor in communication with the air conditioner, calculates change information of the temperature difference between each second indoor temperature and the set temperature of the air conditioner, and predicts the working time period of the air conditioner when the temperature difference value between the indoor temperature and the set temperature of the air conditioner reaches a target elastic temperature difference by combining the change information of the temperature difference between the first indoor temperature and the set temperature of the air conditioner, to obtain a second predicted working time period corresponding to the target elastic temperature difference, for example, the change information of the temperature difference between the first indoor temperature and the set temperature of the air conditioner is updated according to the change information of the temperature difference between the second indoor temperature and the set temperature of the air conditioner, that is, a prediction function obtained according to the temperature difference between the first indoor temperature and the set temperature of the air conditioner is updated, and predicts the working time period of the air conditioner when the temperature difference value between the indoor temperature and the set temperature of the air conditioner reaches the target elastic temperature according to the updated prediction function, to obtain a second predicted working.
And S606, if the second predicted working duration is not equal to the target working duration, controlling the frequency of the compressor of the air conditioner to adjust.
Specifically, after the air conditioner predicts a corresponding second predicted working duration when the temperature difference value between the set temperatures of the air conditioner reaches the target elastic temperature difference, the second predicted working duration is matched with the target working duration, and if the target working duration is not equal to the second predicted working duration, the frequency of a compressor of the air conditioner is further controlled to be adjusted.
It can be understood that the first preset time and the second preset time are both smaller than the target operation time, that is, in the air conditioner operation process, the compressor frequency is continuously adjusted and predicted according to the change information of the temperature, so that the adjustment of the compressor frequency is more accurate, and the air conditioner work performance is improved.
It can be understood that, in some other embodiments of the present application, if the second predicted work-doing duration is not equal to the target work-doing duration, the frequency of the compressor of the air conditioner is controlled to be adjusted, the third indoor temperature is obtained, the updated prediction function is further updated according to the temperature difference change information between the third indoor temperature and the set temperature, the above duration prediction operation is repeated until the second predicted work-doing duration is equal to the target work-doing duration, the obtaining of the indoor ambient temperature is stopped, and the prediction function is further updated.
The method for controlling the frequency of the air conditioner compressor comprises the steps that when the air conditioner is detected to do work, a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner and a target work doing time corresponding to the target elastic temperature difference are obtained; acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature; and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust. According to the scheme, the elastic temperature difference and the target working duration of the elastic temperature difference and the first indoor temperature are collected, the first prediction working duration corresponding to the elastic temperature difference is predicted according to the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner, namely, the working duration of the air conditioner, when the temperature difference between the indoor temperature and the set temperature reaches the elastic temperature difference, is predicted according to the temperature difference change information between the indoor temperature and the set temperature, the predicted first prediction working duration is compared with the collected target working duration, whether the current working frequency of the compressor is reasonably evaluated is achieved, in the technical scheme, the running frequency of the compressor is evaluated by obtaining the first target elastic temperature difference, the influence of the hysteresis of data transmission on the evaluation of the working frequency of the compressor is avoided, if the first prediction working duration is not equal to the target working duration, the condition that the working frequency of the compressor is too large or the working frequency is too small is illustrated, the frequency of the compressor is adjusted, the condition that the frequency of the current compressor is too large or too small is avoided, the condition that the working frequency of the compressor is too high or too low, the waste of the working frequency of the air conditioner is avoided, the temperature control is avoided, and the temperature rise is controlled.
In order to better implement the frequency control method of the air conditioner compressor in the embodiment of the present application, on the basis of the frequency control method of the air conditioner compressor, an embodiment of the present application further provides a frequency control device of the air conditioner compressor, as shown in fig. 7, the frequency control device of the air conditioner compressor includes modules 701 to 703:
an acquisition module 701: the system comprises a control unit, a control unit and a control unit, wherein the control unit is used for acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner and a target work doing time corresponding to the target elastic temperature difference;
duration prediction module 702: the system comprises a first indoor temperature acquisition unit, a first target elastic temperature difference acquisition unit, a first indoor temperature acquisition unit, a first prediction working duration prediction unit and a second prediction working duration prediction unit, wherein the first indoor temperature acquisition unit is used for acquiring a first indoor temperature of the air conditioner within a first preset working duration and predicting a first prediction working duration corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature;
the adjusting module 703: and the controller is used for controlling the frequency of the compressor of the air conditioner to adjust if the first predicted working duration is not equal to the target working duration.
In one embodiment of the present application, the duration prediction module 702: the method for predicting the working duration of the air conditioner comprises the following steps of obtaining a first indoor temperature of the air conditioner within a first preset working duration, predicting a first predicted working duration corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature, and specifically comprising the following steps:
acquiring a first indoor temperature within a first preset acting time according to a preset temperature acquisition frequency;
calculating temperature difference values between the first indoor temperatures and the set temperature of the air conditioner, and generating a prediction function according to the temperature difference values and the indoor temperature acquisition time corresponding to the temperature difference values, wherein the prediction function is used for predicting the working duration according to the temperature difference;
and inputting the target elastic temperature difference into the prediction function, and outputting to obtain a first predicted working duration corresponding to the target elastic temperature difference.
In one embodiment of the present application, the adjusting module 703: the method for controlling the frequency of the compressor of the air conditioner to adjust if the first predicted work-doing duration is not equal to the target work-doing duration specifically includes:
if the first predicted working duration is less than the target working duration, reducing the frequency of a compressor of the air conditioner;
and if the first predicted working duration is longer than the target working duration, increasing the frequency of the compressor of the air conditioner.
In one embodiment of the present application, the adjusting module 703: the method is used for controlling the frequency of the compressor of the air conditioner to adjust if the first predicted working duration is not equal to the target working duration, and specifically comprises the following steps:
if the first predicted working duration is not equal to the target working duration, calculating a target duration difference between the first predicted working duration and the target working duration;
searching a preset mapping table corresponding to the time length difference and the adjustment frequency, and acquiring a target adjustment frequency corresponding to the target time length difference;
and controlling the frequency of a compressor of the air conditioner to adjust according to the target adjusting frequency.
In one embodiment of the present application, the obtaining module 701: the method is used for obtaining a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner and the target working duration corresponding to the target elastic temperature difference, and specifically comprises the following steps:
when the air conditioner is detected to do work, acquiring user biological information corresponding to the environment where the air conditioner is located;
identifying a target user corresponding to the environment where the air conditioner is located according to the user biological information;
and searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working, and acquiring a target elastic temperature difference between the indoor temperature and the set temperature and a target working duration corresponding to the target elastic temperature difference.
In one embodiment of the present application, the obtaining module 701: the method is used for obtaining a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner and the target working duration corresponding to the target elastic temperature difference, and specifically comprises the following steps:
searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working;
and if the target elastic temperature difference and the target working duration corresponding to the target user and the air conditioner working parameter are not found, feeding back a data acquisition instruction to acquire the target elastic temperature difference between the indoor temperature acquired in response to the data acquisition instruction and the set temperature and the target working duration corresponding to the target elastic temperature difference.
In one embodiment of the present application, the method further includes a duration prediction updating module, where the adjusting module 703: and if the first predicted working duration is not equal to the target working duration, controlling the frequency of the compressor of the air conditioner to adjust, and then using a duration prediction updating module to:
acquiring a second indoor temperature of the environment where the air conditioner is located after the frequency of the compressor is adjusted;
predicting a second predicted work doing time corresponding to the target elastic temperature difference according to the temperature difference change information between the second indoor temperature and the set temperature of the air conditioner and the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner;
and if the second predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
The application provides an air conditioner compressor frequency control device, which is used for acquiring a target elastic temperature difference between the indoor temperature of the environment where an air conditioner is located and the set temperature of the air conditioner and a target work doing duration corresponding to the target elastic temperature difference when the air conditioner is detected to do work; acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature; and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust. According to the scheme, the elastic temperature difference and the target working duration of the elastic temperature difference and the first indoor temperature are collected, the first prediction working duration corresponding to the elastic temperature difference is predicted according to the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner, namely, the working duration of the air conditioner, when the temperature difference between the indoor temperature and the set temperature reaches the elastic temperature difference, is predicted according to the temperature difference change information between the indoor temperature and the set temperature, the predicted first prediction working duration is compared with the collected target working duration, whether the current working frequency of the compressor is reasonably evaluated is achieved, in the technical scheme, the running frequency of the compressor is evaluated by obtaining the first target elastic temperature difference, the influence of the hysteresis of data transmission on the evaluation of the working frequency of the compressor is avoided, if the first prediction working duration is not equal to the target working duration, the condition that the working frequency of the compressor is too large or the working frequency is too small is illustrated, the frequency of the compressor is adjusted, the condition that the frequency of the current compressor is too large or too small is avoided, the condition that the working frequency of the compressor is too high or too low, the waste of the working frequency of the air conditioner is avoided, the temperature control is avoided, and the temperature rise is controlled.
An embodiment of the present invention further provides an air conditioner, as shown in fig. 8, fig. 8 is a schematic structural diagram of an embodiment of the air conditioner provided in the embodiment of the present application.
The air conditioner integrates any air conditioner compressor frequency control device provided by the embodiment of the invention, and comprises:
one or more processors;
a memory; and
one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the processor for performing the steps of the air conditioner compressor frequency control method in any of the above embodiments of the air conditioner compressor frequency control method.
Specifically, the method comprises the following steps: the air conditioner may include components such as a processor 801 of one or more processing cores, a memory 802 of one or more computer-readable storage media, a power supply 803, and an input unit 804. Those skilled in the art will appreciate that the air conditioning configuration shown in fig. 8 is not intended to be limiting of air conditioners and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
Wherein:
the processor 801 is a control center of the air conditioner, connects various parts of the whole air conditioner by various interfaces and lines, and performs various functions of the air conditioner and processes data by operating or executing software programs and/or modules stored in the memory 802 and calling data stored in the memory 802, thereby performing overall monitoring of the air conditioner. Alternatively, processor 801 may include one or more processing cores; preferably, the processor 801 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 801.
The memory 802 may be used to store software programs and modules, and the processor 801 executes various functional applications and data processing by operating the software programs and modules stored in the memory 802. The memory 802 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data created according to the use of the air conditioner, and the like. Further, the memory 802 may include high speed random access memory and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory 802 may also include a memory controller to provide the processor 801 access to the memory 802.
The air conditioner further comprises a power supply 803 for supplying power to each component, and preferably, the power supply 803 can be logically connected with the processor 801 through a power management system, so that functions of charging, discharging, power consumption management and the like can be managed through the power management system. The power supply 803 may also include one or more dc or ac power sources, recharging systems, power failure detection circuitry, power converters or inverters, power status indicators, and any like components.
The air conditioner may further include an input unit 804, and the input unit 804 may be used to receive input numeric or character information and generate a keyboard, mouse, joystick, optical or trackball signal input in relation to user settings and function control.
Although not shown, the air conditioner may further include a display unit and the like, which will not be described in detail herein. Specifically, in this embodiment, the processor 801 in the air conditioner loads an executable file corresponding to a process of one or more application programs into the memory 802 according to the following instructions, and the processor 801 runs the application programs stored in the memory 802, thereby implementing various functions as follows:
when the air conditioner is detected to do work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and a target work doing duration corresponding to the target elastic temperature difference;
acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature;
and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
It will be understood by those skilled in the art that all or part of the steps in the methods of the above embodiments may be implemented by instructions or by instructions controlling associated hardware, and the instructions may be stored in a computer readable storage medium (which may be referred to as a storage medium) and loaded and executed by a processor.
To this end, an embodiment of the present invention provides a computer-readable storage medium, which may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like. The frequency control method comprises a step of storing a computer program, and a step of executing the steps in any one of the air conditioner compressor frequency control methods provided by the embodiments of the invention by loading the computer program by a processor. For example, the computer program may be loaded by a processor to perform the steps of:
when the air conditioner is detected to do work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and a target work doing duration corresponding to the target elastic temperature difference;
acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature;
and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and parts that are not described in detail in a certain embodiment may refer to the above detailed descriptions of other embodiments, and are not described herein again.
In a specific implementation, each unit or structure may be implemented as an independent entity, or may be combined arbitrarily to be implemented as one or several entities, and the specific implementation of each unit or structure may refer to the foregoing method embodiment, which is not described herein again.
The above operations can be implemented in the foregoing embodiments, and are not described in detail herein.
The foregoing detailed description has provided a method, an apparatus, an air conditioner and a storage medium for controlling frequency of an air conditioner compressor according to embodiments of the present application, and specific examples have been applied herein to explain the principles and embodiments of the present invention, where the above description of the embodiments is only provided to help understanding the method and the core concept of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. A frequency control method for an air conditioner compressor is characterized by comprising the following steps:
when the air conditioner does work, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and acquiring a target work duration corresponding to the target elastic temperature difference;
acquiring a first indoor temperature of the air conditioner within a first preset acting time, and predicting a first predicted acting time corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature;
and if the first predicted working duration is not equal to the target working duration, controlling the frequency of a compressor of the air conditioner to adjust.
2. The method for controlling the frequency of the air conditioner compressor according to claim 1, wherein the step of obtaining a first indoor temperature of the air conditioner within a preset working duration and predicting a first predicted working duration corresponding to the target elastic temperature difference according to the information about the change of the temperature difference between the first indoor temperature and the set temperature comprises the steps of:
acquiring a first indoor temperature within a first preset acting time according to a preset temperature acquisition frequency;
calculating temperature difference values between the first indoor temperatures and the set temperatures of the air conditioner, and generating a prediction function according to the temperature difference values and the indoor temperature acquisition time corresponding to the temperature difference values, wherein the prediction function is used for predicting work application time length according to temperature difference;
and inputting the target elastic temperature difference into the prediction function, and outputting to obtain a first predicted working duration corresponding to the target elastic temperature difference.
3. The method for controlling the frequency of the air conditioner compressor according to claim 1, wherein if the first predicted work duration is not equal to the target work duration, controlling the frequency of the air conditioner compressor to adjust comprises:
if the first predicted working duration is less than the target working duration, reducing the frequency of a compressor of the air conditioner;
and if the first predicted working duration is longer than the target working duration, increasing the frequency of the compressor of the air conditioner.
4. The method for controlling the frequency of the air conditioner compressor according to claim 1, wherein if the first predicted work duration is not equal to the target work duration, controlling the frequency of the air conditioner compressor to adjust comprises:
if the first predicted working duration is not equal to the target working duration, calculating a target duration difference between the first predicted working duration and the target working duration;
searching a preset mapping table corresponding to the time length difference and the adjustment frequency, and acquiring a target adjustment frequency corresponding to the target time length difference;
and controlling the frequency of a compressor of the air conditioner to adjust according to the target adjusting frequency.
5. The method for controlling the frequency of the air conditioner compressor according to claim 1, wherein when the air conditioner work is detected, acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner, and a target work-doing duration corresponding to the target elastic temperature difference, comprises:
when the air conditioner is detected to do work, collecting user biological information corresponding to the environment where the air conditioner is located;
identifying a target user corresponding to the environment where the air conditioner is located according to the user biological information;
and searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working, and acquiring a target elastic temperature difference between the indoor temperature and the set temperature and target working duration corresponding to the target elastic temperature difference.
6. The method for controlling the frequency of the air conditioner compressor according to claim 5, wherein the step of searching the user database corresponding to the target user according to the working parameter corresponding to the working of the air conditioner to obtain the target elastic temperature difference between the indoor temperature and the set temperature and the target working duration corresponding to the target elastic temperature difference comprises the steps of:
searching a user database corresponding to the target user according to the working parameters corresponding to the air conditioner working;
and if the target elastic temperature difference and the target working duration corresponding to the target user and the air conditioner working parameter are not found, feeding back a data acquisition instruction to acquire the target elastic temperature difference between the indoor temperature acquired in response to the data acquisition instruction and the set temperature and the target working duration corresponding to the target elastic temperature difference.
7. The method for controlling the frequency of the air conditioner compressor according to claim 1, wherein if the first predicted work duration is not equal to the target work duration, after controlling the frequency of the air conditioner compressor to adjust, the method further comprises:
acquiring a second indoor temperature of the environment where the air conditioner is located after the frequency of the compressor is adjusted;
predicting a second predicted working duration corresponding to the target elastic temperature difference according to the temperature difference change information between the second indoor temperature and the set temperature of the air conditioner and the temperature difference change information between the first indoor temperature and the set temperature of the air conditioner;
and if the second predicted working duration is not equal to the target working duration, controlling the frequency of the compressor of the air conditioner to adjust.
8. An air condition compressor frequency control apparatus, characterized in that the air condition compressor frequency control apparatus comprises:
an acquisition module: the system comprises a control unit, a control unit and a control unit, wherein the control unit is used for acquiring a target elastic temperature difference between the indoor temperature of the environment where the air conditioner is located and the set temperature of the air conditioner and a target work doing time corresponding to the target elastic temperature difference;
a duration prediction module: the system comprises a first indoor temperature acquisition unit, a second indoor temperature acquisition unit, a first working duration prediction unit and a second working duration prediction unit, wherein the first indoor temperature acquisition unit is used for acquiring a first indoor temperature of the air conditioner within a first preset working duration and predicting a first predicted working duration corresponding to the target elastic temperature difference according to temperature difference change information between the first indoor temperature and the set temperature;
an adjusting module: and the controller is used for controlling the frequency of the compressor of the air conditioner to adjust if the first predicted working duration is not equal to the target working duration.
9. An air conditioner, characterized in that the air conditioner comprises:
one or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement the air conditioner compressor frequency control method of any one of claims 1 to 7.
10. A computer-readable storage medium, having stored thereon a computer program which is loaded by a processor to perform the steps of the air conditioner compressor frequency control method according to any one of claims 1 to 7.
CN202211449440.6A 2022-11-18 2022-11-18 Air conditioner compressor frequency control method and device, air conditioner and storage medium Pending CN115654664A (en)

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