CN115289644A - Indoor environment temperature compensation method and device during air conditioner heating and air conditioning system - Google Patents
Indoor environment temperature compensation method and device during air conditioner heating and air conditioning system Download PDFInfo
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- CN115289644A CN115289644A CN202210783058.2A CN202210783058A CN115289644A CN 115289644 A CN115289644 A CN 115289644A CN 202210783058 A CN202210783058 A CN 202210783058A CN 115289644 A CN115289644 A CN 115289644A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The present disclosure relates to a method for compensating for an indoor ambient temperature during heating of an air conditioner, an apparatus for compensating for an indoor ambient temperature during heating of an air conditioner, an air conditioning system, and a storage medium. The indoor environment temperature compensation method during heating of the air conditioner comprises the following steps: acquiring temperature compensation parameters under the heating state of an air conditioner, wherein the temperature compensation parameters at least comprise one of the following parameters: the air conditioner comprises an indoor environment temperature detected by a first sensor, an indoor unit heat exchanger temperature detected by a second sensor, a circulating fan motor rotating speed compensation coefficient and an air conditioner air outlet angle correction coefficient; the temperature compensation parameters are used as input and input into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state; and adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature and the temperature compensation value detected by the first sensor. According to the method and the device, the multi-parameter coupling is input into the temperature compensation model for predicting the temperature compensation value in the real-time state, so that more accurate temperature compensation in the real-time state can be performed.
Description
Technical Field
The present disclosure relates to the field of electronic technologies, and in particular, to a method and an apparatus for compensating an indoor ambient temperature during air conditioning heating, an air conditioning system, and a storage medium.
Background
With the rapid development of electronic technology, the application of air conditioners is more and more common. However, when the air conditioner is used for heating the room, the higher the temperature is, the more active the gas molecules move, the larger the intermolecular gap is, and the lower the density is. The density of hot air is low, and under the condition of insufficient convection, the air temperature at the upper part in the space is much higher than the indoor average temperature, so that the detection temperature at the indoor unit of the air conditioner is easily higher than the indoor real average temperature, and the indoor heating effect is not ideal when the air conditioner heats.
Disclosure of Invention
The present disclosure provides an indoor environment temperature compensation method in air conditioner heating, an indoor environment temperature compensation device in air conditioner heating, an air conditioner system, and a storage medium.
In a first aspect of the embodiments of the present disclosure, a method for compensating an indoor environment temperature during heating of an air conditioner is provided, including:
acquiring temperature compensation parameters in a heating state of an air conditioner, wherein the temperature compensation parameters at least comprise one of the following parameters:
the air conditioner comprises an indoor environment temperature detected by a first sensor, an indoor unit heat exchanger temperature detected by a second sensor, a circulating fan motor rotating speed compensation coefficient and an air conditioner air outlet angle correction coefficient;
the temperature compensation parameters are used as input and input into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state;
and adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature detected by the first sensor and the temperature compensation value.
In some embodiments, the obtaining of the rotational speed compensation coefficient of the circulating fan motor in the heating state of the air conditioner includes:
acquiring the highest rotating speed and the current rotating speed of the circulating fan motor in the air conditioner heating operation stage and the lowest rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed;
and determining a rotation speed compensation coefficient of the circulating fan motor based on the maximum rotation speed and the maximum value between the current rotation speed and the minimum rotation speed at which the circulating fan motor needs to operate when temperature compensation is needed.
In some embodiments, the obtaining an air conditioner air outlet angle correction coefficient in an air conditioner heating state includes:
acquiring an included angle between an air deflector of an air conditioner and a horizontal plane;
determining an air outlet angle correction coefficient of the air conditioner based on the sine value of the included angle and the correction value; wherein the correction value is a predetermined value.
In some embodiments, the inputting of the temperature compensation parameter into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time includes:
determining the maximum value between the difference value of the indoor unit heat exchanger temperature detected by the second sensor and the indoor environment temperature detected by the first sensor and the zero value;
and inputting the temperature compensation model based on the determined maximum value, the rotating speed compensation coefficient of the circulating fan motor and the air conditioner air outlet angle correction coefficient to obtain the temperature compensation value.
In some embodiments, the inputting of the temperature compensation parameter into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time includes:
training to obtain the temperature compensation model based on historical collected data; wherein the historical acquisition data comprises at least:
the method comprises the steps of detecting the historical indoor environment temperature by a first sensor, detecting the historical indoor unit heat exchanger temperature by a second sensor, detecting the corresponding real historical indoor environment temperature, and obtaining a circulating fan motor rotation speed compensation coefficient and an air conditioner air outlet angle correction coefficient in a corresponding historical state.
In some embodiments, the adjusting the heating mode of the current state of the air conditioner based on the indoor ambient temperature detected by the first sensor and the temperature compensation value includes:
accumulating the temperature compensation value based on the indoor environment temperature detected by the first sensor to obtain the real indoor environment temperature in the current state;
and adjusting the heating mode of the current state of the air conditioner based on the real temperature of the indoor environment in the current state, wherein the adjustment of the heating mode at least comprises the adjustment of the target frequency of an outdoor unit compressor.
In some embodiments, the obtaining a temperature compensation parameter in an air-conditioning heating state includes:
after the air conditioner is determined to enter a heating mode for a preset time, the air conditioner enters a temperature compensation mode;
and acquiring temperature compensation parameters of the air conditioner in a heating state in the temperature compensation mode.
In some embodiments, the method comprises:
after the preset time of the air conditioner ending heating mode is determined, the air conditioner ending temperature compensation mode;
wherein the air conditioner heating ending mode includes: the air conditioner is changed from the heating operation state to the shutdown state, or the air conditioner is changed from the heating operation state to other operation states.
In a second aspect of the embodiments of the present disclosure, there is provided an apparatus for compensating for an indoor environment temperature during heating of an air conditioner, where the method in the first aspect is performed, and includes:
the first processing unit is configured to obtain a temperature compensation parameter in a heating state of an air conditioner, where the temperature compensation parameter at least includes one of:
indoor environment temperature detected by a first sensor, indoor unit heat exchanger temperature detected by a second sensor, circulating fan motor rotation speed compensation coefficient and air conditioner air outlet angle correction coefficient;
the second processing unit is used for inputting the temperature compensation parameters into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state;
and the third processing unit is used for adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature detected by the first sensor and the temperature compensation value.
In some embodiments, the first processing unit is configured to
Acquiring the highest rotating speed and the current rotating speed of the circulating fan motor in the air conditioner heating operation stage and the lowest rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed;
and determining a rotating speed compensation coefficient of the circulating fan motor based on the maximum rotating speed and the maximum value between the current rotating speed and the minimum rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed.
In some embodiments, the first processing unit is configured to
Acquiring an included angle between an air deflector of the air conditioner and a horizontal plane;
determining an air outlet angle correction coefficient of the air conditioner based on the sine value of the included angle and the correction value; wherein the correction value is a predetermined value.
In some embodiments, the second processing unit is to
Determining the maximum value between the difference value of the indoor unit heat exchanger temperature detected by the second sensor and the indoor environment temperature detected by the first sensor and a zero value;
and inputting the temperature compensation model based on the determined maximum value, the rotating speed compensation coefficient of the circulating fan motor and the air conditioner air outlet angle correction coefficient to obtain the temperature compensation value.
In some embodiments, the second processing unit is to
Training to obtain the temperature compensation model based on historical collected data; wherein the historical acquisition data comprises at least:
the method comprises the steps of detecting the historical indoor environment temperature by a first sensor, detecting the historical indoor unit heat exchanger temperature by a second sensor, detecting the corresponding real historical indoor environment temperature, and obtaining a circulating fan motor rotation speed compensation coefficient and an air conditioner air outlet angle correction coefficient in a corresponding historical state.
In some embodiments, the third processing unit is configured to
Accumulating the temperature compensation value based on the indoor environment temperature detected by the first sensor to obtain the real indoor environment temperature in the current state;
and adjusting the heating mode of the current state of the air conditioner based on the real temperature of the indoor environment in the current state, wherein the adjustment of the heating mode at least comprises the adjustment of the target frequency of an outdoor unit compressor.
In some embodiments, the first processing unit is configured to
After the air conditioner is determined to enter a heating mode for a preset time, the air conditioner enters a temperature compensation mode;
and acquiring temperature compensation parameters of the air conditioner in a heating state in the temperature compensation mode.
In some embodiments, the first processing unit is configured to
After the preset time of the air conditioner ending heating mode is determined, the air conditioner ending temperature compensation mode;
wherein the air conditioner ending heating mode comprises: the air conditioner is changed from the heating operation state to the shutdown state, or the air conditioner is changed from the heating operation state to other operation states.
In a third aspect of the embodiments of the present disclosure, there is provided an air conditioning system including:
a processor and a memory for storing a computer program operable on the processor, wherein the processor is operable to perform the steps of the method of the first aspect when executing the computer program.
A fourth aspect of embodiments of the present disclosure provides a computer-readable storage medium on which a computer program is stored, wherein the computer program, when executed by a processor, implements the steps of the method of the first aspect.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the indoor environment temperature compensation method during air conditioner heating in the embodiment of the disclosure comprises the following steps: acquiring temperature compensation parameters in a heating state of an air conditioner, wherein the temperature compensation parameters at least comprise one of the following parameters: indoor environment temperature detected by a first sensor, indoor unit heat exchanger temperature detected by a second sensor, circulating fan motor rotation speed compensation coefficient and air conditioner air outlet angle correction coefficient; the temperature compensation parameters are used as input and input into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state; and adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature and the temperature compensation value detected by the first sensor. In the application, the temperature compensation value is predicted in a real-time state by adopting a multi-parameter coupling input temperature compensation model, so that the temperature compensation value can be predicted more accurately in real time, more accurate continuity compensation in the real-time state is carried out, and the compensation effect has better compensation continuity.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flowchart illustrating a method for compensating an indoor ambient temperature during heating of an air conditioner according to an exemplary embodiment.
Fig. 2 is a schematic view of an air deflection plate according to an exemplary embodiment.
Fig. 3 is a schematic structural diagram illustrating an indoor environment temperature compensation device during heating of an air conditioner according to an exemplary embodiment.
Fig. 4 is a schematic diagram illustrating an air conditioner application scenario according to an exemplary embodiment.
FIG. 5 is a device block diagram illustrating an electronic device in accordance with an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.
With the rapid development of electronic technology, the application of air conditioners is more and more common. However, when the air conditioner is used for heating the room, the higher the temperature is, the more active the gas molecules move, the larger the intermolecular gap is, and the lower the density is. The density of hot air is low, and under the condition of insufficient convection, the air temperature at the upper part in the space is much higher than the indoor average temperature, so that the detection temperature at the indoor unit of the air conditioner is easily higher than the indoor real average temperature, and the indoor heating effect is not ideal when the air conditioner heats. The temperature compensation is typically determined experimentally at this time to correct the sensed temperature.
The embodiment of the disclosure provides a method for compensating indoor environment temperature during heating of an air conditioner. Fig. 1 is a flowchart illustrating a method for compensating for an indoor ambient temperature during heating of an air conditioner according to an exemplary embodiment. As shown in fig. 1, the method for compensating the indoor ambient temperature during heating of the air conditioner includes:
the air conditioner comprises an indoor environment temperature detected by a first sensor, an indoor unit heat exchanger temperature detected by a second sensor, a circulating fan motor rotating speed compensation coefficient and an air conditioner air outlet angle correction coefficient;
and step 12, adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature detected by the first sensor and the temperature compensation value.
In the embodiment of the disclosure, the floating degree of the hot air is influenced by a plurality of parameters, the air outlet position, the air outlet temperature, the air outlet speed and the position of the sensor all influence the temperature distribution in the space, and the difference between the detection value of the sensor and the temperature value of the human body activity area cannot be accurately reflected only according to the compensation value obtained by a single parameter or a simple function. Therefore, the multi-parameter coupled input temperature compensation model is adopted to predict the temperature compensation value in a real-time state so as to perform real-time compensation. The situation that the indoor temperature suddenly drops or rises to influence the control stability cannot occur in the whole process.
In the embodiment of the disclosure, the multiple parameters at least include an indoor environment temperature detected by a first sensor, an indoor unit heat exchanger temperature detected by a second sensor, a circulating fan motor rotation speed compensation coefficient, and an air conditioner air outlet angle correction coefficient. Multiparameter coupling facilitates more accurate determination of temperature compensation values.
The indoor environment temperature compensation method during air conditioner heating in the embodiment of the disclosure comprises the following steps: acquiring temperature compensation parameters in a heating state of an air conditioner, wherein the temperature compensation parameters at least comprise one of the following parameters: the air conditioner comprises an indoor environment temperature detected by a first sensor, an indoor unit heat exchanger temperature detected by a second sensor, a circulating fan motor rotating speed compensation coefficient and an air conditioner air outlet angle correction coefficient; inputting the temperature compensation parameters serving as input into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state; and adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature and the temperature compensation value detected by the first sensor. According to the method and the device, the multi-parameter coupling input temperature compensation model is adopted to predict the temperature compensation value in the real-time state, so that the temperature compensation value can be predicted more accurately in real time, and more accurate temperature compensation in the real-time state can be performed.
In some embodiments, the obtaining of the rotational speed compensation coefficient of the circulating fan motor in the heating state of the air conditioner includes:
acquiring the highest rotating speed and the current rotating speed of the circulating fan motor in the air conditioner heating operation stage and the lowest rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed;
and determining a rotating speed compensation coefficient of the circulating fan motor based on the maximum rotating speed and the maximum value between the current rotating speed and the minimum rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed.
In the embodiment of the disclosure, α is a rotational speed compensation coefficient of the circulating fan motor, and is determined by the air outlet structure. α = (r _ max/max (r, r _ min)) ^2 for a wall-mounted air conditioner using a cross-flow fan; wherein, the first and the second end of the pipe are connected with each other,
r _ max-the maximum speed of the circulating fan motor for heating operation, in rpm.
r _ min, the lowest rotation speed of the circulating fan motor during heating operation when temperature compensation is needed, unit rpm, which can be generally 450 rpm, and the minimum rotation speed of stable operation.
r-actual current rotational speed of the circulating fan motor in rpm.
In some embodiments, the obtaining an air conditioner air outlet angle correction coefficient in an air conditioner heating state includes:
acquiring an included angle between an air deflector of the air conditioner and a horizontal plane;
determining an air conditioner air outlet angle correction coefficient based on the sine value of the included angle and the correction value; wherein the correction value is a predetermined value.
In the embodiment of the present disclosure, β is an air conditioner air outlet angle correction coefficient, and according to the air conditioner air outlet angle and the air conditioner structure, for a wall-mounted air conditioner with a single air deflector (as shown in fig. 2), β = sin θ + a, θ is an included angle between the air deflector and a horizontal plane, and a is a correction value, which may be 2.
In some embodiments, the inputting of the temperature compensation parameter into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time includes:
determining the maximum value between the difference value of the indoor unit heat exchanger temperature detected by the second sensor and the indoor environment temperature detected by the first sensor and the zero value;
and inputting the maximum value, the rotating speed compensation coefficient of the circulating fan motor and the air conditioner air outlet angle correction coefficient into the temperature compensation model to obtain the temperature compensation value.
In the embodiment of the present disclosure, the control target ambient temperature (indoor actual temperature) = current detection ambient temperature + temperature compensation value C. Wherein the temperature compensation model C =1-ln (max (T _ tube _ in-T _ inoir, 0) × α × β).
And T _ tube _ in is the temperature of the heat exchanger of the indoor unit detected by the second sensor and is in unit ℃.
T _ indor is the indoor ambient temperature detected by the first sensor, in degrees c. Alpha is the compensation coefficient of the rotating speed of the circulating fan motor. Beta is the air conditioner air outlet angle correction coefficient.
In the embodiment of the disclosure, the temperature compensation model may be acquired in a network by connecting the air conditioner to the internet, may be acquired by a cloud server, and may be stored in a local air conditioner storage area in advance. When temperature compensation is performed, the temperature compensation model may be invoked directly in the local storage area. Thus facilitating real-time temperature compensation.
In some embodiments, the inputting of the temperature compensation parameter into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time includes:
training to obtain the temperature compensation model based on historical collected data; wherein the historical acquisition data comprises at least:
the air conditioner control system comprises a historical indoor environment temperature detected by a first sensor, a historical indoor unit heat exchanger temperature detected by a second sensor, a corresponding real historical indoor environment temperature, a circulating fan motor rotating speed compensation coefficient acquired in a corresponding historical state and an air conditioner air outlet angle correction coefficient.
In the embodiment of the disclosure, when the temperature compensation model is established, model training can be performed by collecting historical relevant data to obtain the temperature compensation model. For example, the model is trained through the historical indoor environment temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding real historical indoor environment temperature, the circulating fan motor rotation speed compensation coefficient obtained in the corresponding historical state and the air conditioner air outlet angle correction coefficient, so that the temperature compensation model is obtained.
In some embodiments, the adjusting the heating mode of the current state of the air conditioner based on the indoor ambient temperature detected by the first sensor and the temperature compensation value includes:
accumulating the temperature compensation value based on the indoor environment temperature detected by the first sensor to obtain the real indoor environment temperature in the current state;
and adjusting the heating mode of the current state of the air conditioner based on the real temperature of the indoor environment in the current state, wherein the adjustment of the heating mode at least comprises the adjustment of the target frequency of an outdoor unit compressor.
In the embodiment of the disclosure, after the temperature compensation value is obtained, the temperature compensation value is accumulated by the indoor environment temperature detected by the first sensor, so that the real temperature of the indoor environment in the current state is obtained. And adjusting the heating mode of the current state of the air conditioner based on the real temperature of the indoor environment in the current state. Such as adjusting the outdoor unit compressor target frequency. If the real temperature of the indoor environment in the current state is less than the temperature (the indoor environment temperature detected by the first sensor) which needs to be adjusted by the air conditioner, the target frequency of the compressor of the outdoor unit can be increased. In addition, the blowing angle of the air deflector can be adjusted to blow more hot air downwards.
In some embodiments, the obtaining of the temperature compensation parameter in the heating state of the air conditioner includes:
after the air conditioner is determined to enter a heating mode for a preset time, the air conditioner enters a temperature compensation mode;
and acquiring temperature compensation parameters of the air conditioner in a heating state in the temperature compensation mode.
In the embodiment of the disclosure, when the air conditioner performs temperature compensation, a temperature compensation mode needs to be performed. And after entering a temperature compensation mode, starting temperature compensation. And when the air conditioner enters a heating mode for a preset time, the air conditioner enters a temperature compensation mode.
For example, the first entry method: the air conditioner is changed from a power-off state to a power-on state, the mode is heating, and the air conditioner enters a compensation mode after 10 seconds;
and the entering mode is two: the air conditioning mode is changed from other modes (cooling, air supply, dehumidification and the like) to heating, and the air conditioning mode enters a compensation mode after 30 seconds.
In some embodiments, the method comprises:
after the preset time that the heating mode of the air conditioner is finished is determined, the temperature compensation mode of the air conditioner is finished;
wherein the air conditioner heating ending mode includes: the air conditioner is changed from the heating operation state to the shutdown state, or the air conditioner is changed from the heating operation state to other operation states.
In the embodiment of the disclosure, after the air conditioner finishes the heating mode for a predetermined time, the air conditioner finishes the temperature compensation mode. When the air conditioner ends the temperature compensation mode, the air conditioner does not perform temperature compensation any more.
Wherein, the exit mode is as follows: the air conditioner is changed from a heating running state to a shutdown state, and a compensation mode is exited after 5 min;
and an exit mode II: the air conditioner is changed from a heating running state to an air supply mode, and the air conditioner exits from the compensation mode after 3 min;
and an exit mode is as follows: the air conditioner is changed into a dehumidification or refrigeration mode from a heating running state, the compressor is started to quit the compensation mode, and the air conditioner quits after 5min at most.
The embodiment of the disclosure provides an indoor environment temperature compensation device during air conditioner heating. Fig. 3 is a schematic structural view illustrating an indoor environment temperature compensation device for heating of an air conditioner according to an exemplary embodiment. As shown in fig. 3, includes:
the first processing unit 31 is configured to obtain a temperature compensation parameter in a heating state of an air conditioner, where the temperature compensation parameter at least includes one of:
indoor environment temperature detected by a first sensor, indoor unit heat exchanger temperature detected by a second sensor, circulating fan motor rotation speed compensation coefficient and air conditioner air outlet angle correction coefficient;
the second processing unit 32 is used for inputting the temperature compensation parameters into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state;
and a third processing unit 33, configured to adjust a heating mode of the current state of the air conditioner based on the indoor ambient temperature detected by the first sensor and the temperature compensation value.
In the embodiment of the disclosure, the floating degree of the hot air is influenced by a plurality of parameters, the air outlet position, the air outlet temperature, the air outlet speed and the position of the sensor all influence the temperature distribution in the space, and the difference between the detection value of the sensor and the temperature value of the human body activity area cannot be accurately reflected only according to the compensation value obtained by a single parameter or a simple function. Therefore, the multi-parameter coupled input temperature compensation model is adopted to predict the temperature compensation value in a real-time state so as to perform real-time compensation. The situation that the indoor temperature suddenly drops or rises to influence the control stability cannot occur in the whole process.
In the embodiment of the disclosure, the multiple parameters at least include the indoor environment temperature detected by the first sensor, the indoor unit heat exchanger temperature detected by the second sensor, the circulating fan motor rotation speed compensation coefficient, and the air conditioner air outlet angle correction coefficient. Multiparameter coupling facilitates more accurate determination of temperature compensation values.
The indoor environment temperature compensation device during air conditioner heating in the embodiment of the disclosure is used for: acquiring temperature compensation parameters in a heating state of an air conditioner, wherein the temperature compensation parameters at least comprise one of the following parameters: the air conditioner comprises an indoor environment temperature detected by a first sensor, an indoor unit heat exchanger temperature detected by a second sensor, a circulating fan motor rotating speed compensation coefficient and an air conditioner air outlet angle correction coefficient; the temperature compensation parameters are used as input and input into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state; and adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature and the temperature compensation value detected by the first sensor. According to the method and the device, the multi-parameter coupling input temperature compensation model is adopted to predict the temperature compensation value in the real-time state, so that the temperature compensation value can be predicted more accurately in real time, and more accurate temperature compensation in the real-time state can be performed.
In some embodiments, the first processing unit is configured to
Acquiring the highest rotating speed and the current rotating speed of the circulating fan motor in the air conditioner heating operation stage and the lowest rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed;
and determining a rotation speed compensation coefficient of the circulating fan motor based on the maximum rotation speed and the maximum value between the current rotation speed and the minimum rotation speed at which the circulating fan motor needs to operate when temperature compensation is needed.
In the embodiment of the disclosure, α is a rotational speed compensation coefficient of the circulating fan motor, and is determined by the air outlet structure. α = (r _ max/max (r, r _ min)) ^2 for a wall-mounted air conditioner using a cross-flow fan; wherein the content of the first and second substances,
r _ max-the maximum speed of the circulating fan motor for heating operation, in rpm.
r _ min, the lowest rotation speed of the circulating fan motor during heating operation when temperature compensation is needed, unit rpm, which can be generally 450 rpm, and the minimum rotation speed of stable operation.
r-actual current rotational speed of the circulating fan motor in rpm.
In some embodiments, the first processing unit is configured to
Acquiring an included angle between an air deflector of an air conditioner and a horizontal plane;
determining an air conditioner air outlet angle correction coefficient based on the sine value of the included angle and the correction value; wherein the correction value is a predetermined value.
In the embodiment of the disclosure, β is an air conditioner air outlet angle correction coefficient, and is determined according to the air conditioner air outlet angle and the air conditioner structure, and is used for a wall-mounted air conditioner with a single air deflector. β = sin θ + a, a is a correction value, and 2 may be taken. Fig. 2 is a schematic view of an air deflection plate according to an exemplary embodiment. As shown in fig. 2, θ is an angle between the air guiding plate and the horizontal plane.
In some embodiments, the second processing unit is configured to
Determining the maximum value between the difference value of the indoor unit heat exchanger temperature detected by the second sensor and the indoor environment temperature detected by the first sensor and the zero value;
and inputting the temperature compensation model based on the determined maximum value, the rotating speed compensation coefficient of the circulating fan motor and the air conditioner air outlet angle correction coefficient to obtain the temperature compensation value.
In the embodiment of the present disclosure, the control target ambient temperature (indoor actual temperature) = current detection ambient temperature + temperature compensation value C. Wherein the temperature compensation model C =1-ln (max (T _ tube _ in-T _ indor, 0) × α ×).
And T _ tube _ in is the temperature of the heat exchanger of the indoor unit detected by the second sensor and is in unit ℃.
T _ indor is the indoor ambient temperature detected by the first sensor, in degrees c. And alpha is the rotating speed compensation coefficient of the circulating fan motor. Beta is the air conditioner air-out angle correction coefficient.
In the embodiment of the disclosure, the temperature compensation model may be acquired in a network by connecting the air conditioner to the internet, may be acquired by the cloud server, and may be stored in a local air conditioner storage area in advance. When temperature compensation is performed, the temperature compensation model may be invoked directly in the local storage area. Thus facilitating real-time temperature compensation.
In some embodiments, the second processing unit is to
Training to obtain the temperature compensation model based on historical collected data; wherein the historical acquisition data comprises at least:
the method comprises the steps of detecting the historical indoor environment temperature by a first sensor, detecting the historical indoor unit heat exchanger temperature by a second sensor, detecting the corresponding real historical indoor environment temperature, and obtaining a circulating fan motor rotation speed compensation coefficient and an air conditioner air outlet angle correction coefficient in a corresponding historical state.
In the embodiment of the disclosure, when the temperature compensation model is established, model training can be performed by collecting historical relevant data to obtain the temperature compensation model. For example, the model is trained through the historical indoor environment temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding real historical indoor environment temperature, the circulating fan motor rotating speed compensation coefficient acquired in the corresponding historical state and the air conditioner air outlet angle correction coefficient to obtain the temperature compensation model.
In some embodiments, the third processing unit is configured to
Accumulating the temperature compensation value based on the indoor environment temperature detected by the first sensor to obtain the real indoor environment temperature in the current state;
and adjusting the heating mode of the current state of the air conditioner based on the real temperature of the indoor environment in the current state, wherein the adjustment of the heating mode at least comprises the adjustment of the target frequency of an outdoor unit compressor.
In the embodiment of the disclosure, after the temperature compensation value is obtained, the indoor environment temperature detected by the first sensor is accumulated with the temperature compensation value to obtain the real indoor environment temperature in the current state. And adjusting the heating mode of the current state of the air conditioner based on the real temperature of the indoor environment in the current state. For example, the target frequency of the outdoor unit compressor is adjusted. If the real temperature of the indoor environment in the current state is lower than the temperature (the indoor environment temperature detected by the first sensor) required to be adjusted by the air conditioner, the target frequency of the compressor of the outdoor unit can be increased. Besides, the blowing angle of the air deflector can be adjusted, so that more hot air can be blown downwards, and the like.
In some embodiments, the first processing unit is configured to
After the air conditioner is determined to enter a heating mode for a preset time, the air conditioner enters a temperature compensation mode;
and acquiring temperature compensation parameters of the air conditioner in a heating state in the temperature compensation mode.
In the embodiment of the disclosure, when the air conditioner performs temperature compensation, a temperature compensation mode needs to be performed. And after entering a temperature compensation mode, starting temperature compensation. And when the air conditioner enters a heating mode for a preset time, the air conditioner enters a temperature compensation mode.
For example, the first entry method: the air conditioner is changed from a shutdown state to a startup state, the mode is heating, and the air conditioner enters a compensation mode after 10 s;
and the entering mode is two: the air conditioning mode is changed from other modes (cooling, air supply, dehumidification and the like) to heating, and the air conditioning mode enters a compensation mode after 30 seconds.
In some embodiments, the first processing unit is configured to
After the preset time that the heating mode of the air conditioner is finished is determined, the temperature compensation mode of the air conditioner is finished;
wherein the air conditioner ending heating mode comprises: the air conditioner is changed from the heating operation state to the shutdown state, or the air conditioner is changed from the heating operation state to other operation states.
In the embodiment of the disclosure, after the air conditioner finishes the heating mode for a predetermined time, the air conditioner finishes the temperature compensation mode. When the air conditioner ends the temperature compensation mode, the air conditioner does not perform temperature compensation any more.
Wherein, the exit mode is as follows: the air conditioner is changed from a heating running state to a shutdown state, and a compensation mode is exited after 5 min;
and (2) an exit mode II: the air conditioner is changed from a heating running state to an air supply mode, and exits from the compensation mode after 3 min;
and (4) an exit mode III: the air conditioner is changed into a dehumidification or refrigeration mode from a heating running state, the compressor is started to quit the compensation mode, and the air conditioner quits after 5min at most.
An embodiment of the present disclosure further provides an air conditioning system, including:
a processor and a memory, the memory having stored thereon a computer program operable on the processor to, when executed, perform the steps of the method of the embodiments.
The disclosed embodiments also provide a computer-readable storage medium, on which a computer program is stored, wherein the computer program is used for implementing the steps of the method according to the embodiments when being executed by a processor.
Fig. 4 is a schematic diagram illustrating an air conditioner application scenario according to an exemplary embodiment. As shown in fig. 4, the air conditioner 101 having a heating function, the electronic device 102 having a regulation function may be applied to a cellular network. And when the instruction of adopting the cellular circuit to carry out wireless transmission is received, stopping the wifi connection, and when the instruction of stopping adopting the cellular circuit to carry out wireless transmission is received, recovering the wifi connection. The network environment includes an air conditioner 101, an electronic device 102, a wifi access point 103, a cellular base station 104, and a network 105. )
FIG. 5 is a device block diagram of an electronic device shown in accordance with an exemplary embodiment. For example, the electronic device may be a mobile phone, a computer, a digital broadcast electronic device, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and the like.
Referring to fig. 5, an electronic device may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.
The processing component 802 generally controls overall operation of the electronic device, such as operations associated with touch, phone calls, data communications, camera operations, and recording operations. The processing component 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the electronic device. Examples of such data include instructions for any application or method operating on the electronic device, contact data, phonebook data, messages, pictures, videos, and the like. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
The power components 806 provide power to various components of the electronic device. The power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for electronic device devices.
The multimedia component 808 includes a screen that provides an output interface between the electronic device and the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the electronic device is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the electronic device is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor component 814 includes one or more sensors for providing various aspects of state assessment for the electronic device. For example, the sensor assembly 814 may detect an open/closed state of the electronic device, the relative positioning of components, such as a display and keypad of the electronic device, the sensor assembly 814 may also detect a change in position of the electronic device or a component of the electronic device, the presence or absence of user contact with the electronic device, orientation or acceleration/deceleration of the electronic device, and a change in temperature of the electronic device. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate communication between the electronic device and other devices in a wired or wireless manner. The electronic device may access a wireless network based on a communication standard, such as WiFi,4G or 5G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, communications component 816 includes a Near Field Communications (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the electronic device may be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (11)
1. A method for compensating indoor environment temperature during heating of an air conditioner is characterized by comprising the following steps:
acquiring temperature compensation parameters in a heating state of an air conditioner, wherein the temperature compensation parameters at least comprise one of the following parameters:
indoor environment temperature detected by a first sensor, indoor unit heat exchanger temperature detected by a second sensor, circulating fan motor rotation speed compensation coefficient and air conditioner air outlet angle correction coefficient;
inputting the temperature compensation parameters serving as input into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state;
and adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature detected by the first sensor and the temperature compensation value.
2. The method for compensating the indoor ambient temperature during the heating of the air conditioner according to claim 1, wherein the obtaining of the rotational speed compensation coefficient of the circulating fan motor in the heating state of the air conditioner comprises:
acquiring the highest rotating speed and the current rotating speed of the circulating fan motor in the air conditioner heating operation stage and the lowest rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed;
and determining a rotating speed compensation coefficient of the circulating fan motor based on the maximum rotating speed and the maximum value between the current rotating speed and the minimum rotating speed of the circulating fan motor which needs to operate when temperature compensation is needed.
3. The indoor environment temperature compensation method during heating of the air conditioner according to claim 1, wherein the obtaining of the air conditioner outlet air angle correction coefficient in the air conditioner heating state comprises:
acquiring an included angle between an air deflector of an air conditioner and a horizontal plane;
determining an air outlet angle correction coefficient of the air conditioner based on the sine value of the included angle and the correction value; wherein the correction value is a predetermined value.
4. The method as claimed in claim 1, wherein the step of obtaining the temperature compensation value of the indoor ambient temperature in real time by inputting the temperature compensation parameter as an input to a pre-trained temperature compensation model comprises:
determining the maximum value between the difference value of the indoor unit heat exchanger temperature detected by the second sensor and the indoor environment temperature detected by the first sensor and the zero value;
and inputting the temperature compensation model based on the determined maximum value, the rotating speed compensation coefficient of the circulating fan motor and the air conditioner air outlet angle correction coefficient to obtain the temperature compensation value.
5. The method as claimed in claim 1, wherein the step of obtaining the temperature compensation value of the indoor ambient temperature in real time by inputting the temperature compensation parameter as an input to a pre-trained temperature compensation model comprises:
training to obtain the temperature compensation model based on historical collected data; wherein the historical acquisition data comprises at least:
the air conditioner control system comprises a historical indoor environment temperature detected by a first sensor, a historical indoor unit heat exchanger temperature detected by a second sensor, a corresponding real historical indoor environment temperature, a circulating fan motor rotating speed compensation coefficient acquired in a corresponding historical state and an air conditioner air outlet angle correction coefficient.
6. The method as claimed in claim 1, wherein the adjusting the heating mode of the current state of the air conditioner based on the indoor ambient temperature detected by the first sensor and the temperature compensation value comprises:
accumulating the temperature compensation value based on the indoor environment temperature detected by the first sensor to obtain the real indoor environment temperature in the current state;
and adjusting the heating mode of the current state of the air conditioner based on the real temperature of the indoor environment in the current state, wherein the adjustment of the heating mode at least comprises the adjustment of the target frequency of an outdoor unit compressor.
7. The method for compensating for the temperature of the indoor environment during the heating process of the air conditioner according to claim 1, wherein the obtaining the temperature compensation parameter in the heating state of the air conditioner comprises:
after the air conditioner is determined to enter a heating mode for a preset time, the air conditioner enters a temperature compensation mode;
and acquiring temperature compensation parameters of the air conditioner in a heating state in the temperature compensation mode.
8. The method for compensating for the temperature of the indoor environment during heating of an air conditioner according to claim 1, wherein the method comprises:
after the preset time of the air conditioner ending heating mode is determined, the air conditioner ending temperature compensation mode;
wherein the air conditioner heating ending mode includes: the air conditioner is changed from the heating operation state to the shutdown state, or the air conditioner is changed from the heating operation state to other operation states.
9. An indoor environment temperature compensation device for heating of an air conditioner, characterized by performing the method of any one of claims 1 to 8, comprising:
the first processing unit is used for acquiring temperature compensation parameters in a heating state of an air conditioner, wherein the temperature compensation parameters at least comprise one of the following parameters:
indoor environment temperature detected by a first sensor, indoor unit heat exchanger temperature detected by a second sensor, circulating fan motor rotation speed compensation coefficient and air conditioner air outlet angle correction coefficient;
the second processing unit is used for inputting the temperature compensation parameters into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor environment temperature in a real-time state;
and the third processing unit is used for adjusting the heating mode of the current state of the air conditioner based on the indoor environment temperature detected by the first sensor and the temperature compensation value.
10. An air conditioning system, comprising:
a processor and a memory for storing a computer program operable on the processor, wherein the processor is operable to perform the steps of the method of any of claims 1 to 8 when executing the computer program.
11. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 8.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117109058A (en) * | 2023-10-25 | 2023-11-24 | 华清安泰能源股份有限公司 | Automatic energy supply method and device based on indoor temperature |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109058A (en) * | 2023-10-25 | 2023-11-24 | 华清安泰能源股份有限公司 | Automatic energy supply method and device based on indoor temperature |
| CN117109058B (en) * | 2023-10-25 | 2023-12-26 | 华清安泰能源股份有限公司 | Automatic energy supply method and device based on indoor temperature |
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