Indoor ambient temperature compensation method, compensation device and air conditioning system during air conditioning heating
Through the multi-parameter coupling input temperature compensation model, the temperature compensation parameters in the air conditioner heating state are obtained and the air conditioner heating mode is adjusted, which solves the problem of uneven indoor temperature during air conditioner heating, and achieves more accurate temperature compensation and stable control.
Patent Information
- Application Number
- CN202210783058.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-24
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2042-06-24
AI Technical Summary
Due to the low density of hot air during heating, the air temperature in the upper air in the room is higher than the average indoor temperature, resulting in unsatisfactory heating effect, and it is difficult for the prior art to accurately compensate for the indoor temperature.
The multi-parameter coupled input temperature compensation model is used to obtain the indoor ambient temperature, indoor unit heat exchanger temperature, circulating fan motor speed compensation coefficient and air conditioner air outlet angle correction coefficient in the air conditioner heating state. The real-time temperature compensation value prediction is carried out through the trained temperature compensation model, and the air conditioner heating mode is adjusted.
More accurate real-time temperature compensation is achieved, which avoids sudden changes in indoor temperature and improves the stability and accuracy of the heating effect of the air conditioner.
Smart Images

Figure CN115289644B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of electronic technology, and in particular to a method for compensating indoor ambient temperature during air conditioning heating, a device for compensating indoor ambient temperature during air conditioning heating, an air conditioning system, and a storage medium. Background Art
[0002] With the rapid development of electronic technology, air conditioners are becoming increasingly common. However, when heating a room, air conditioners increase the activity of gas molecules at higher temperatures, increasing the gaps between molecules and decreasing their density. Hot air has a low density, and without sufficient convection, the air temperature in the upper portion of the room can be significantly higher than the average indoor temperature. This can easily cause the temperature detected by the air conditioner's internal unit to be significantly higher than the actual average indoor temperature, resulting in suboptimal heating performance. Summary of the Invention
[0003] The present disclosure provides a method for compensating indoor ambient temperature during air conditioning heating, a device for compensating indoor ambient temperature during air conditioning heating, an air conditioning system, and a storage medium.
[0004] According to a first aspect of the present disclosure, a method for compensating indoor ambient temperature during heating by an air conditioner is provided, comprising:
[0005] Acquire a temperature compensation parameter in the heating state of the air conditioner, wherein the temperature compensation parameter includes at least one of the following:
[0006] Indoor ambient temperature detected by the first sensor, indoor unit heat exchanger temperature detected by the second sensor, circulation fan motor speed compensation coefficient, air conditioner outlet angle correction coefficient;
[0007] The temperature compensation parameter is used as input to a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time;
[0008] Based on the indoor ambient temperature detected by the first sensor and the temperature compensation value, a heating mode of the current state of the air conditioner is adjusted.
[0009] In some embodiments, obtaining the circulation fan motor speed compensation coefficient in the air conditioning heating state includes:
[0010] Obtain the maximum speed and current speed of the circulation fan motor during the heating operation phase of the air conditioner, and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required;
[0011] The circulation fan motor speed compensation coefficient is determined based on the maximum speed and the maximum value between the current speed and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required.
[0012] In some embodiments, obtaining the air outlet angle correction coefficient of the air conditioner in the heating state of the air conditioner includes:
[0013] Obtain the angle between the air guide plate of the air conditioner and the horizontal plane;
[0014] The air-conditioning outlet angle correction coefficient is determined based on the sine value of the included angle and the correction value, wherein the correction value is a predetermined value.
[0015] In some embodiments, the temperature compensation parameter is input as an input to a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time, including:
[0016] Determine the maximum value between the difference between the indoor unit heat exchanger temperature detected by the second sensor and the indoor ambient temperature detected by the first sensor and zero;
[0017] Based on the determined maximum value, the circulation fan motor speed compensation coefficient, and the air conditioning outlet angle correction coefficient, the temperature compensation model is input to obtain the temperature compensation value.
[0018] In some embodiments, the temperature compensation parameter is input as an input to a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time, including:
[0019] The temperature compensation model is trained based on historically collected data; wherein the historically collected data at least includes:
[0020] The historical indoor ambient temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding real historical temperature of the indoor environment, the circulation fan motor speed compensation coefficient obtained under the corresponding historical state, and the air conditioner outlet angle correction coefficient.
[0021] In some embodiments, 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:
[0022] 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;
[0023] Based on the actual temperature of the indoor environment in the current state, the heating mode of the air conditioner in the current state is adjusted, wherein adjusting the heating mode at least includes adjusting the target frequency of the outdoor unit compressor.
[0024] In some embodiments, obtaining the temperature compensation parameter in the heating state of the air conditioner includes:
[0025] After determining that the air conditioner has entered the heating mode for a predetermined time, the air conditioner enters the temperature compensation mode;
[0026] In the temperature compensation mode, temperature compensation parameters in the heating state of the air conditioner are obtained.
[0027] In some embodiments, the method comprises:
[0028] After determining that the air conditioner ends the heating mode for a predetermined time, the air conditioner ends the temperature compensation mode;
[0029] The air conditioner ending the heating mode includes: the air conditioner changing from the heating operation state to the shutdown state, or the air conditioner changing from the heating operation state to other operation states.
[0030] A second aspect of the present disclosure provides an indoor ambient temperature compensation device for heating an air conditioner, which performs the method described in the first aspect, including:
[0031] The first processing unit is configured to obtain a temperature compensation parameter in a heating state of the air conditioner, wherein the temperature compensation parameter includes at least one of the following:
[0032] Indoor ambient temperature detected by the first sensor, indoor unit heat exchanger temperature detected by the second sensor, circulation fan motor speed compensation coefficient, air conditioner outlet angle correction coefficient;
[0033] A second processing unit is configured to input 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;
[0034] The third processing unit is configured to adjust a heating mode of the air conditioner in a current state based on the indoor ambient temperature detected by the first sensor and the temperature compensation value.
[0035] In some embodiments, the first processing unit is used to
[0036] Obtain the maximum speed and current speed of the circulation fan motor during the heating operation phase of the air conditioner, and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required;
[0037] The circulation fan motor speed compensation coefficient is determined based on the maximum speed and the maximum value between the current speed and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required.
[0038] In some embodiments, the first processing unit is used to
[0039] Obtain the angle between the air guide plate of the air conditioner and the horizontal plane;
[0040] The air-conditioning outlet angle correction coefficient is determined based on the sine value of the included angle and the correction value, wherein the correction value is a predetermined value.
[0041] In some embodiments, the second processing unit is used to
[0042] Determine the maximum value between the difference between the indoor unit heat exchanger temperature detected by the second sensor and the indoor ambient temperature detected by the first sensor and zero;
[0043] Based on the determined maximum value, the circulation fan motor speed compensation coefficient, and the air conditioning outlet angle correction coefficient, the temperature compensation model is input to obtain the temperature compensation value.
[0044] In some embodiments, the second processing unit is used to
[0045] The temperature compensation model is trained based on historically collected data; wherein the historically collected data at least includes:
[0046] The historical indoor ambient temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding real historical temperature of the indoor environment, the circulation fan motor speed compensation coefficient obtained under the corresponding historical state, and the air conditioner outlet angle correction coefficient.
[0047] In some embodiments, the third processing unit is used to
[0048] 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;
[0049] Based on the actual temperature of the indoor environment in the current state, the heating mode of the air conditioner in the current state is adjusted, wherein adjusting the heating mode at least includes adjusting the target frequency of the outdoor unit compressor.
[0050] In some embodiments, the first processing unit is used to
[0051] After determining that the air conditioner has entered the heating mode for a predetermined time, the air conditioner enters the temperature compensation mode;
[0052] In the temperature compensation mode, temperature compensation parameters in the heating state of the air conditioner are obtained.
[0053] In some embodiments, the first processing unit is used to
[0054] After determining that the air conditioner ends the heating mode for a predetermined time, the air conditioner ends the temperature compensation mode;
[0055] The air conditioner ending the heating mode includes: the air conditioner changing from the heating operation state to the shutdown state, or the air conditioner changing from the heating operation state to other operation states.
[0056] According to a third aspect of the present disclosure, an air conditioning system is provided, comprising:
[0057] A processor and a memory for storing a computer program that can be run on the processor, wherein the processor executes the steps of the method described in the first aspect when running the computer program.
[0058] A fourth aspect of an embodiment of the present disclosure provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program implements the steps of the method described in the first aspect when executed by a processor.
[0059] The technical solutions provided by the embodiments of the present disclosure may have the following beneficial effects:
[0060] The method for compensating for indoor ambient temperature during air conditioning heating in the disclosed embodiment includes: obtaining temperature compensation parameters in the air conditioning heating state, wherein the temperature compensation parameters include at least one of the following: the indoor ambient temperature detected by a first sensor, the indoor unit heat exchanger temperature detected by a second sensor, the circulation fan motor speed compensation coefficient, and the air conditioning outlet angle correction coefficient; the temperature compensation parameters are input as input to a pre-trained temperature compensation model to obtain a temperature compensation value for the indoor ambient temperature in real time; and based on the indoor ambient temperature and the temperature compensation value detected by the first sensor, the heating mode of the air conditioning in the current state is adjusted. In this application, a multi-parameter coupled input temperature compensation model is used to predict the temperature compensation value in real time, which can more accurately predict the temperature compensation value in real time, so as to perform more precise and continuous compensation in real time, and the compensation effect has better compensation continuity.
[0061] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0062] 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 present disclosure.
[0063] Figure 1 The present invention is a flow chart showing a method for compensating indoor ambient temperature during air conditioning heating according to an exemplary embodiment.
[0064] Figure 2 It is a schematic diagram of the structure of an air guide plate according to an exemplary embodiment.
[0065] Figure 3The figure is a schematic structural diagram of an indoor ambient temperature compensation device during air conditioning heating according to an exemplary embodiment.
[0066] Figure 4 The figure is a schematic diagram of an air-conditioning application scenario according to an exemplary embodiment.
[0067] Figure 5 The figure is a device block diagram of an electronic device according to an exemplary embodiment. DETAILED DESCRIPTION
[0068] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments 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.
[0069] With the rapid development of electronic technology, air conditioners are becoming increasingly common. However, when heating a room, air conditioners increase the activity of gas molecules, increasing the gaps between molecules and decreasing their density. Hot air has a low density, and without sufficient convection, the air temperature in the upper portion of the room can be significantly higher than the average indoor temperature. This can easily cause the temperature detected by the air conditioner to be significantly higher than the actual average indoor temperature, resulting in suboptimal heating. In this case, temperature compensation is typically determined experimentally to correct the detected temperature.
[0070] An embodiment of the present disclosure provides a method for compensating indoor ambient temperature during heating by an air conditioner. Figure 1 This is a flow chart of a method for compensating indoor ambient temperature during air conditioning heating according to an exemplary embodiment. Figure 1 As shown in FIG, the indoor ambient temperature compensation method when the air conditioner is heating includes:
[0071] Step 10: Acquire temperature compensation parameters in the heating state of the air conditioner, wherein the temperature compensation parameters include at least one of the following:
[0072] Indoor ambient temperature detected by the first sensor, indoor unit heat exchanger temperature detected by the second sensor, circulation fan motor speed compensation coefficient, air conditioner outlet angle correction coefficient;
[0073] Step 11: The temperature compensation parameter is input into a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time;
[0074] Step 12: Adjust 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.
[0075] In the disclosed embodiments, the degree to which hot air rises is affected by multiple parameters. The air outlet position, air outlet temperature, air outlet speed, and sensor location all affect the temperature distribution within the space. Compensation values derived solely from a single parameter or simple function cannot accurately reflect the difference between the sensor's detection value and the temperature in the area where people are active. Therefore, this application utilizes a multi-parameter coupled input temperature compensation model to predict temperature compensation values in real time, enabling real-time compensation. This process prevents sudden drops or increases in indoor temperature, which could affect control stability.
[0076] In this disclosed embodiment, the multiple parameters include at least the indoor ambient temperature detected by a first sensor, the indoor unit heat exchanger temperature detected by a second sensor, a circulation fan motor speed compensation coefficient, and an air conditioner outlet angle correction coefficient. This multi-parameter coupling facilitates more accurate determination of the temperature compensation value.
[0077] The method for compensating for indoor ambient temperature during air conditioning heating in the disclosed embodiment includes: obtaining temperature compensation parameters in the air conditioning heating state, wherein the temperature compensation parameters include at least one of the following: the indoor ambient temperature detected by a first sensor, the indoor unit heat exchanger temperature detected by a second sensor, a circulation fan motor speed compensation coefficient, and an air conditioning outlet angle correction coefficient; inputting the temperature compensation parameters as input into a pre-trained temperature compensation model to obtain a temperature compensation value for the indoor ambient temperature in real time; and adjusting the heating mode of the air conditioning in the current state based on the indoor ambient temperature detected by the first sensor and the temperature compensation value. In this application, a multi-parameter coupled input temperature compensation model is used to predict the temperature compensation value in real time, which can more accurately predict the temperature compensation value in real time, thereby performing more precise temperature compensation in real time.
[0078] In some embodiments, obtaining the circulation fan motor speed compensation coefficient in the air conditioning heating state includes:
[0079] Obtain the maximum speed and current speed of the circulation fan motor during the heating operation phase of the air conditioner, and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required;
[0080] The circulation fan motor speed compensation coefficient is determined based on the maximum speed and the maximum value between the current speed and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required.
[0081] In the embodiment of the present disclosure, α is the compensation coefficient of the circulation fan motor speed, which is determined by the air outlet structure. For a wall-mounted air conditioner using a cross-flow fan, α = (r_max / max(r, r_min))^2; where
[0082] r_max——The maximum speed of the circulating fan motor for heating operation, in rpm.
[0083] r_min——The minimum speed of the circulating fan motor for heating operation when temperature compensation is required, in rpm, which can generally be 450 rpm, the minimum speed for stable operation.
[0084] r——The actual current speed of the circulation fan motor, in rpm.
[0085] In some embodiments, obtaining the air outlet angle correction coefficient of the air conditioner in the heating state of the air conditioner includes:
[0086] Obtain the angle between the air guide plate of the air conditioner and the horizontal plane;
[0087] The air-conditioning outlet angle correction coefficient is determined based on the sine value of the included angle and the correction value, wherein the correction value is a predetermined value.
[0088] In the embodiment of the present disclosure, β is the correction coefficient of the air outlet angle of the air conditioner, which is determined according to the air outlet angle of the air conditioner and the air conditioner structure. For a wall-mounted air conditioner with a single air guide plate (such as Figure 2 As shown), β=sinθ+a, θ is the angle between the air guide plate and the horizontal plane, and a is the correction value, which can be 2.
[0089] In some embodiments, the temperature compensation parameter is input as an input to a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time, including:
[0090] Determine the maximum value between the difference between the indoor unit heat exchanger temperature detected by the second sensor and the indoor ambient temperature detected by the first sensor and zero;
[0091] Based on the determined maximum value, the circulation fan motor speed compensation coefficient, and the air conditioning outlet angle correction coefficient, the temperature compensation model is input to obtain the temperature compensation value.
[0092] In the embodiment of the present disclosure, the control target ambient temperature (actual indoor temperature) = the current detected ambient temperature + the temperature compensation value C. The temperature compensation model C = 1 - ln (max (T_tube_in - T_indoor, 0) * α * β).
[0093] T_tube_in is the indoor unit heat exchanger temperature detected by the second sensor, in degrees Celsius.
[0094] T_indoor is the indoor ambient temperature detected by the first sensor, in degrees Celsius. α is the circulation fan motor speed compensation coefficient. β is the air conditioner outlet angle correction coefficient.
[0095] In the disclosed embodiments, the temperature compensation model can be retrieved from the internet by connecting the air conditioner to the internet, or from a cloud server. Alternatively, the model can be pre-stored in a local storage area within the air conditioner. When performing temperature compensation, the model can be directly retrieved from the local storage area, making real-time temperature compensation convenient.
[0096] In some embodiments, the temperature compensation parameter is input as an input to a pre-trained temperature compensation model to obtain a temperature compensation value of the indoor ambient temperature in real time, including:
[0097] The temperature compensation model is trained based on historically collected data; wherein the historically collected data at least includes:
[0098] The historical indoor ambient temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding real historical temperature of the indoor environment, the circulation fan motor speed compensation coefficient obtained under the corresponding historical state, and the air conditioner outlet angle correction coefficient.
[0099] In the disclosed embodiments, when establishing a temperature compensation model, historical data may be collected and trained to obtain the temperature compensation model. For example, the model may be trained using the historical indoor ambient temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding actual historical indoor ambient temperature, the circulation fan motor speed compensation coefficient obtained under the corresponding historical conditions, and the air conditioner outlet angle correction coefficient to obtain the temperature compensation model.
[0100] In some embodiments, 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:
[0101] 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;
[0102] Based on the actual temperature of the indoor environment in the current state, the heating mode of the air conditioner in the current state is adjusted, wherein adjusting the heating mode at least includes adjusting the target frequency of the outdoor unit compressor.
[0103] In the embodiment of the present disclosure, after the temperature compensation value is obtained, the indoor ambient temperature detected by the first sensor is accumulated with the temperature compensation value to obtain the real temperature of the indoor environment in the current state. Based on the real temperature of the indoor environment in the current state, the heating mode of the air conditioner in the current state is adjusted. 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 that the air conditioner needs to adjust (the indoor ambient temperature detected by the first sensor), the target frequency of the outdoor unit compressor can be increased. In addition, the blowing angle of the air guide plate can also be adjusted to allow more hot air to blow downwards, etc.
[0104] In some embodiments, obtaining the temperature compensation parameter in the heating state of the air conditioner includes:
[0105] After determining that the air conditioner has entered the heating mode for a predetermined time, the air conditioner enters the temperature compensation mode;
[0106] In the temperature compensation mode, temperature compensation parameters in the heating state of the air conditioner are obtained.
[0107] In the disclosed embodiment, the air conditioner needs to enter a temperature compensation mode when performing temperature compensation. After entering the temperature compensation mode, temperature compensation begins. Specifically, the air conditioner enters the temperature compensation mode after entering the heating mode for a predetermined time.
[0108] For example, in entry method 1, the air conditioner is switched from off to on, and the mode is heating, and then enters the compensation mode after 10 seconds;
[0109] Entry method 2: The air conditioning mode is switched from other modes (cooling, ventilation, dehumidification, etc.) to heating, and then enters compensation mode after 30 seconds.
[0110] In some embodiments, the method comprises:
[0111] After determining that the air conditioner ends the heating mode for a predetermined time, the air conditioner ends the temperature compensation mode;
[0112] The air conditioner ending the heating mode includes: the air conditioner changing from the heating operation state to the shutdown state, or the air conditioner changing from the heating operation state to other operation states.
[0113] In the embodiment of the present disclosure, the air conditioner ends the temperature compensation mode after the predetermined time when the air conditioner ends the heating mode. When the air conditioner ends the temperature compensation mode, the air conditioner no longer performs temperature compensation.
[0114] Among them, exit method 1: the air conditioner changes from heating operation state to shutdown state, and exits compensation mode after 5 minutes;
[0115] Exit method 2: The air conditioner changes from heating mode to air supply mode and exits compensation mode after 3 minutes;
[0116] Exit method three: The air conditioner changes from heating mode to dehumidification or cooling mode, and the compressor starts when the compensation mode is exited. The exit will take up to 5 minutes.
[0117] An embodiment of the present disclosure provides an indoor ambient temperature compensation device during heating by an air conditioner. Figure 3 FIG. 1 is a schematic diagram showing the structure of an indoor environment temperature compensation device during air conditioning heating according to an exemplary embodiment. Figure 3 Shown, including:
[0118] The first processing unit 31 is configured to obtain a temperature compensation parameter in a heating state of the air conditioner, wherein the temperature compensation parameter includes at least one of the following:
[0119] Indoor ambient temperature detected by the first sensor, indoor unit heat exchanger temperature detected by the second sensor, circulation fan motor speed compensation coefficient, air conditioner outlet angle correction coefficient;
[0120] The second processing unit 32 is used to input 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;
[0121] The third processing unit 33 is configured to adjust a heating mode of the air conditioner in a current state based on the indoor ambient temperature detected by the first sensor and the temperature compensation value.
[0122] In the disclosed embodiments, the degree to which hot air rises is affected by multiple parameters. The air outlet position, air outlet temperature, air outlet speed, and sensor location all affect the temperature distribution within the space. Compensation values derived solely from a single parameter or simple function cannot accurately reflect the difference between the sensor's detection value and the temperature in the area where people are active. Therefore, this application utilizes a multi-parameter coupled input temperature compensation model to predict temperature compensation values in real time, enabling real-time compensation. This process prevents sudden drops or increases in indoor temperature, which could affect control stability.
[0123] In this disclosed embodiment, the multiple parameters include at least the indoor ambient temperature detected by a first sensor, the indoor unit heat exchanger temperature detected by a second sensor, a circulation fan motor speed compensation coefficient, and an air conditioner outlet angle correction coefficient. This multi-parameter coupling facilitates more accurate determination of the temperature compensation value.
[0124] The indoor ambient temperature compensation device during air conditioning heating in the disclosed embodiment is used to: obtain temperature compensation parameters in the air conditioning heating state, wherein the temperature compensation parameters include at least one of the following: the indoor ambient temperature detected by the first sensor, the indoor unit heat exchanger temperature detected by the second sensor, the circulation fan motor speed compensation coefficient, and the air conditioning outlet angle correction coefficient; the temperature compensation parameters are input as input to a pre-trained temperature compensation model to obtain a temperature compensation value for the indoor ambient temperature in real time; and based on the indoor ambient temperature detected by the first sensor and the temperature compensation value, the heating mode of the air conditioning in the current state is adjusted. In this application, a multi-parameter coupled input temperature compensation model is used to predict the temperature compensation value in real time, which can more accurately predict the temperature compensation value in real time, thereby performing more precise temperature compensation in real time.
[0125] In some embodiments, the first processing unit is used to
[0126] Obtain the maximum speed and current speed of the circulation fan motor during the heating operation phase of the air conditioner, and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required;
[0127] The circulation fan motor speed compensation coefficient is determined based on the maximum speed and the maximum value between the current speed and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required.
[0128] In the embodiment of the present disclosure, α is the compensation coefficient of the circulation fan motor speed, which is determined by the air outlet structure. For a wall-mounted air conditioner using a cross-flow fan, α = (r_max / max(r, r_min))^2; where
[0129] r_max——The maximum speed of the circulating fan motor for heating operation, in rpm.
[0130] r_min——The minimum speed of the circulating fan motor for heating operation when temperature compensation is required, in rpm, which can generally be 450 rpm, the minimum speed for stable operation.
[0131] r——The actual current speed of the circulation fan motor, in rpm.
[0132] In some embodiments, the first processing unit is used to
[0133] Obtain the angle between the air guide plate of the air conditioner and the horizontal plane;
[0134] The air-conditioning outlet angle correction coefficient is determined based on the sine value of the included angle and the correction value, wherein the correction value is a predetermined value.
[0135] In the disclosed embodiment, β is the correction coefficient for the air outlet angle of the air conditioner, which is determined based on the air outlet angle and the air conditioner structure. For a wall-mounted air conditioner with a single air guide plate, β = sinθ + a, where a is the correction value and can be 2. Figure 2 FIG. 1 is a schematic diagram of the structure of an air guide plate according to an exemplary embodiment. Figure 2 As shown, θ is the angle between the air guide plate and the horizontal plane.
[0136] In some embodiments, the second processing unit is used to
[0137] Determine the maximum value between the difference between the indoor unit heat exchanger temperature detected by the second sensor and the indoor ambient temperature detected by the first sensor and zero;
[0138] Based on the determined maximum value, the circulation fan motor speed compensation coefficient, and the air conditioning outlet angle correction coefficient, the temperature compensation model is input to obtain the temperature compensation value.
[0139] In the embodiment of the present disclosure, the control target ambient temperature (actual indoor temperature) = the current detected ambient temperature + the temperature compensation value C. The temperature compensation model C = 1 - ln (max (T_tube_in - T_indoor, 0) * α * β).
[0140] T_tube_in is the indoor unit heat exchanger temperature detected by the second sensor, in degrees Celsius.
[0141] T_indoor is the indoor ambient temperature detected by the first sensor, in degrees Celsius. α is the circulation fan motor speed compensation coefficient. β is the air conditioner outlet angle correction coefficient.
[0142] In the disclosed embodiments, the temperature compensation model can be retrieved from the internet by connecting the air conditioner to the internet, or from a cloud server. Alternatively, the model can be pre-stored in a local storage area within the air conditioner. When performing temperature compensation, the model can be directly retrieved from the local storage area, making real-time temperature compensation convenient.
[0143] In some embodiments, the second processing unit is used to
[0144] The temperature compensation model is trained based on historically collected data; wherein the historically collected data at least includes:
[0145] The historical indoor ambient temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding real historical temperature of the indoor environment, the circulation fan motor speed compensation coefficient obtained under the corresponding historical state, and the air conditioner outlet angle correction coefficient.
[0146] In the disclosed embodiments, when establishing a temperature compensation model, historical data may be collected and trained to obtain the temperature compensation model. For example, the model may be trained using the historical indoor ambient temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding actual historical indoor ambient temperature, the circulation fan motor speed compensation coefficient obtained under the corresponding historical conditions, and the air conditioner outlet angle correction coefficient to obtain the temperature compensation model.
[0147] In some embodiments, the third processing unit is used to
[0148] 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;
[0149] Based on the actual temperature of the indoor environment in the current state, the heating mode of the air conditioner in the current state is adjusted, wherein adjusting the heating mode at least includes adjusting the target frequency of the outdoor unit compressor.
[0150] In the embodiment of the present disclosure, after the temperature compensation value is obtained, the indoor ambient temperature detected by the first sensor is accumulated with the temperature compensation value to obtain the real temperature of the indoor environment in the current state. Based on the real temperature of the indoor environment in the current state, the heating mode of the air conditioner in the current state is adjusted. 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 that the air conditioner needs to adjust (the indoor ambient temperature detected by the first sensor), the target frequency of the outdoor unit compressor can be increased. In addition, the blowing angle of the air guide plate can also be adjusted to allow more hot air to blow downwards, etc.
[0151] In some embodiments, the first processing unit is used to
[0152] After determining that the air conditioner has entered the heating mode for a predetermined time, the air conditioner enters the temperature compensation mode;
[0153] In the temperature compensation mode, temperature compensation parameters in the heating state of the air conditioner are obtained.
[0154] In the disclosed embodiment, the air conditioner needs to enter a temperature compensation mode when performing temperature compensation. After entering the temperature compensation mode, temperature compensation begins. Specifically, the air conditioner enters the temperature compensation mode after entering the heating mode for a predetermined time.
[0155] For example, in entry method 1, the air conditioner is switched from off to on, and the mode is heating, and then enters the compensation mode after 10 seconds;
[0156] Entry method 2: The air conditioning mode is switched from other modes (cooling, ventilation, dehumidification, etc.) to heating, and then enters compensation mode after 30 seconds.
[0157] In some embodiments, the first processing unit is used to
[0158] After determining that the air conditioner ends the heating mode for a predetermined time, the air conditioner ends the temperature compensation mode;
[0159] The air conditioner ending the heating mode includes: the air conditioner changing from the heating operation state to the shutdown state, or the air conditioner changing from the heating operation state to other operation states.
[0160] In the embodiment of the present disclosure, the air conditioner ends the temperature compensation mode after the predetermined time when the air conditioner ends the heating mode. When the air conditioner ends the temperature compensation mode, the air conditioner no longer performs temperature compensation.
[0161] Among them, exit method 1: the air conditioner changes from heating operation state to shutdown state, and exits compensation mode after 5 minutes;
[0162] Exit method 2: The air conditioner changes from heating mode to air supply mode and exits compensation mode after 3 minutes;
[0163] Exit method three: The air conditioner changes from heating mode to dehumidification or cooling mode, and the compressor starts when the compensation mode is exited. The exit will take up to 5 minutes.
[0164] The present disclosure also provides an air conditioning system, comprising:
[0165] A processor and a memory, wherein the memory stores a computer program that can be run on the processor, and the processor is configured to execute the steps of the method described in each embodiment when running the computer program.
[0166] An embodiment of the present disclosure further provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program implements the steps of the method described in each embodiment when executed by a processor.
[0167] Figure 4 FIG. 1 is a schematic diagram of an air conditioning application scenario according to an exemplary embodiment. Figure 4 As shown, an air conditioner 101 with a heating function and an electronic device 102 with a control function can be used in a cellular network. Upon receiving an instruction to use a cellular circuit for wireless transmission, the Wi-Fi connection is terminated. Upon receiving an instruction to stop using the cellular circuit for wireless transmission, the Wi-Fi connection is restored. The network environment includes the air conditioner 101, the electronic device 102, a Wi-Fi access point 103, a cellular base station 104, and a network 105.
[0168] Figure 51 is a block diagram of an electronic device according to 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, a fitness device, a personal digital assistant, etc.
[0169] Reference Figure 5 The 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 .
[0170] The processing component 802 generally controls the overall operation of the electronic device, such as operations associated with touch, phone calls, data communications, camera operation, and recording operations. The processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above-described method. In addition, the processing component 802 may include one or more modules to facilitate interaction between the processing component 802 and other components. For example, the processing component 802 may include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
[0171] The memory 804 is configured to store various types of data to support operations on the electronic device. Examples of such data include instructions for any application or method operating on the electronic device, contact data, phone book data, messages, pictures, videos, etc. The memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, 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 disk, or optical disk.
[0172] The power component 806 provides power to various components of the electronic device. The power component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the electronic device.
[0173] 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 can be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor can not only sense the boundaries of the 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 camera and / or a rear camera. When the electronic device is in an operating mode, such as a shooting mode or a video mode, the front camera and / or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have a focal length and optical zoom capability.
[0174] The audio component 810 is configured to output and / or input audio signals. For example, the audio component 810 includes a microphone (MIC), and when the electronic device is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive an external audio signal. The received audio signal can be further stored in the memory 804 or sent via the communication component 816. In some embodiments, the audio component 810 also includes a speaker for outputting audio signals.
[0175] I / O interface 812 provides an interface between processing component 802 and peripheral interface modules, such as a keyboard, click wheel, buttons, etc. These buttons may include but are not limited to: a home button, volume buttons, a start button, and a lock button.
[0176] The sensor assembly 814 includes one or more sensors for providing various aspects of status assessment for the electronic device. For example, the sensor assembly 814 can detect the open / closed state of the electronic device, the relative positioning of components, such as the display and keypad of the electronic device. The sensor assembly 814 can also detect changes in the position of the electronic device or a component of the electronic device, the presence or absence of user contact with the electronic device, the orientation or acceleration / deceleration of the electronic device, and the temperature change of the electronic device. The sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects 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 accelerometer, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
[0177] The communication component 816 is configured to facilitate wired or wireless communication between the electronic device and other devices. The electronic device can 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 a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
[0178] 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, microcontrollers, microprocessors, or other electronic components to perform the above methods.
[0179] Other embodiments of the present disclosure will readily occur to those skilled in the art after considering the specification and practicing the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the present disclosure being indicated by the following claims.
[0180] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A method for compensating indoor ambient temperature during air conditioning heating, characterized in that: include: Obtain temperature compensation parameters in the heating state of the air conditioner, wherein the temperature compensation parameters include: Indoor ambient temperature detected by the first sensor, indoor unit heat exchanger temperature detected by the second sensor, circulation fan motor speed compensation coefficient, air conditioner outlet angle correction coefficient; Determine the maximum value between the difference between the indoor unit heat exchanger temperature detected by the second sensor and the indoor ambient temperature detected by the first sensor and zero; Based on the determined maximum value, the circulation fan motor speed compensation coefficient, and the air conditioner outlet angle correction coefficient, a temperature compensation model is input to obtain a temperature compensation value; Based on the indoor ambient temperature detected by the first sensor and the temperature compensation value, a heating mode of the current state of the air conditioner is adjusted.
2. The indoor environment temperature compensation method during air conditioning heating according to claim 1, characterized in that: The obtaining of the circulation fan motor speed compensation coefficient in the air conditioning heating state includes: Obtain the maximum speed and current speed of the circulation fan motor during the heating operation phase of the air conditioner, and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required; The circulation fan motor speed compensation coefficient is determined based on the maximum speed and the maximum value between the current speed and the minimum speed at which the circulation fan motor needs to run when temperature compensation is required.
3. The indoor environment temperature compensation method during air conditioning heating according to claim 1, characterized in that: The obtaining of the air outlet angle correction coefficient of the air conditioner in the heating state of the air conditioner includes: Obtain the angle between the air guide plate of the air conditioner and the horizontal plane; The air-conditioning outlet angle correction coefficient is determined based on the sine value of the included angle and the correction value, wherein the correction value is a predetermined value.
4. The indoor environment temperature compensation method during air conditioning heating according to claim 1, characterized in that: The method further comprises: The temperature compensation model is trained based on historically collected data; wherein the historically collected data at least includes: The historical indoor ambient temperature detected by the first sensor, the historical indoor unit heat exchanger temperature detected by the second sensor, the corresponding real historical temperature of the indoor environment, the circulation fan motor speed compensation coefficient obtained under the corresponding historical state, and the air conditioner outlet angle correction coefficient.
5. The indoor environment temperature compensation method during air conditioning heating according to claim 1, characterized in that: 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; Based on the actual temperature of the indoor environment in the current state, the heating mode of the air conditioner in the current state is adjusted, wherein adjusting the heating mode at least includes adjusting the target frequency of the outdoor unit compressor.
6. The indoor environment temperature compensation method during air conditioning heating according to claim 1, characterized in that: The step of obtaining the temperature compensation parameter in the heating state of the air conditioner includes: After determining that the air conditioner has entered the heating mode for a predetermined time, the air conditioner enters the temperature compensation mode; In the temperature compensation mode, temperature compensation parameters in the heating state of the air conditioner are obtained.
7. The indoor environment temperature compensation method during air conditioning heating according to claim 1, characterized in that: The method comprises: After determining that the air conditioner ends the heating mode for a predetermined time, the air conditioner ends the temperature compensation mode; The air conditioner ending the heating mode includes: the air conditioner changing from the heating operation state to the shutdown state, or the air conditioner changing from the heating operation state to other operation states.
8. An indoor ambient temperature compensation device for heating an air conditioner, characterized in that: Executing the method according to any one of claims 1 to 7, comprising: The first processing unit is configured to obtain a temperature compensation parameter in a heating state of the air conditioner, wherein the temperature compensation parameter includes: Indoor ambient temperature detected by the first sensor, indoor unit heat exchanger temperature detected by the second sensor, circulation fan motor speed compensation coefficient, air conditioner outlet angle correction coefficient; The second processing unit is configured to determine a maximum value between a difference between the indoor unit heat exchanger temperature detected by the second sensor and the indoor ambient temperature detected by the first sensor and zero; input the determined maximum value, the circulation fan motor speed compensation coefficient, and the air conditioner outlet angle correction coefficient into a temperature compensation model to obtain a temperature compensation value; The third processing unit is configured to adjust a heating mode of the air conditioner in a current state based on the indoor ambient temperature detected by the first sensor and the temperature compensation value.
9. An air conditioning system, characterized in that: include: A processor and a memory for storing a computer program that can be run on the processor, wherein the processor performs the steps of the method according to any one of claims 1 to 7 when running the computer program.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 7 are implemented.
Citation Information
Patent Citations
Air conditioner and control method thereof
CN112013457A
Air conditioner
JP2014055730A