Air conditioner control method, air conditioner control device, storage medium and electronic device
By monitoring the speed of the air conditioner fan in real time and dynamically adjusting the angle of the air inlet baffle, the problem of breathing noise of the air conditioner when running at low speed is solved, and the airflow stability and noise control are improved.
Patent Information
- Application Number
- CN202510464053.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-06-27
AI Technical Summary
During the operation of the air conditioner, the flow fan produces breathing noise that is too big and too small, affecting the user's comfort and the cooling effect of the air conditioner.
By monitoring the fan speed of the air conditioner in real time, when the speed is less than or equal to the preset value, the target rotation angle is determined according to the correspondence between the speed and the rotation angle of the inlet baffle, and the baffle is controlled to rotate smoothly to the target angle to optimize the air inlet duct and reduce wind resistance.
It effectively reduces the generation of breathing noise, improves the airflow stability of the air conditioner when running at low speeds, improves user comfort, and ensures the operating efficiency of the air conditioner.
Smart Images

Figure CN120212618A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air conditioners, and in particular, to an air conditioner control method, an air conditioner control device, a storage medium, and an electronic device. Background Art
[0002] With the progress of technology and the improvement of living standards, air conditioners have become indispensable equipment in modern families and office environments. Especially with the increasingly obvious trend of global warming, the usage frequency and demand for air conditioners have increased significantly. However, the noise problem generated during the operation of air conditioners has always been the focus of users' attention, which directly affects the comfort of living and working. Especially in the cooling mode, in order to cope with hot weather, the air conditioner system needs to start frequently and run for a long time, which further highlights the importance of noise control.
[0003] As a key component in the air conditioner system, the cross-flow fan is particularly crucial for noise control. When operating at a low speed, due to unstable air flow, the cross-flow fan is prone to generate intermittent wheezing noises that vary in magnitude. This is mainly because under certain operating conditions, such as when the air filter is dirty or the evaporator surface is dew-covered, resulting in an increase in the air inlet resistance. The air pressure of the fan is insufficient to overcome this air resistance, thereby triggering noise. Traditional solutions, such as adding ribs on the air duct to enhance structural stability, can suppress noise to a certain extent, but also bring new problems - a reduction in air volume, which in turn affects the cooling effect of the air conditioner and cannot meet the large cooling capacity requirements of users in large spaces or under extreme high-temperature conditions. Summary of the Invention
[0004] The main objective of the present invention is to provide an air conditioner control method, an air conditioner control device, a storage medium, and an electronic device to solve the problem that the cross-flow fan of the existing air conditioner generates intermittent wheezing noises that vary in magnitude during operation.
[0005] To achieve the above objective, according to one aspect of the present invention, an air conditioner control method is provided, including:
[0006] When the air conditioner is in the cooling mode, obtain the real-time rotation speed of the fan of the air conditioner indoor unit;
[0007] When the real-time rotation speed is less than or equal to the first set value, determine the target rotation angle of the air inlet baffle corresponding to the real-time rotation speed according to the correspondence between the real-time rotation speed and the rotation angle of the air inlet baffle, and control the air inlet baffle to rotate from the current angle to the target rotation angle.
[0008] Furthermore, when the real-time rotation speed is less than or equal to the first set value, the step of determining the target rotation angle of the air inlet baffle corresponding to the real-time rotation speed according to the correspondence between the real-time rotation speed and the rotation angle of the air inlet baffle specifically includes:
[0009] When the real-time rotational speed is greater than the second set value and less than or equal to the first set value, according to the first corresponding relationship between the real-time rotational speed and the original rotational angle, determine the original rotational angle corresponding to the real-time rotational speed, and mark the original rotational angle as the target rotational angle.
[0010] Further, when the real-time rotational speed is less than or equal to the first set value, the steps of determining the target rotational angle of the air inlet baffle corresponding to the real-time rotational speed according to the corresponding relationship between the real-time rotational speed and the rotational angle of the air inlet baffle specifically further include:
[0011] When the real-time rotational speed is less than or equal to the first set value, according to the second corresponding relationship between the real-time rotational speed and the original rotational angle, determine the original rotational angle corresponding to the real-time rotational speed, and mark the original rotational angle as the target rotational angle.
[0012] Further, when the real-time rotational speed is less than or equal to the first set value, the steps of determining the target rotational angle of the air inlet baffle corresponding to the real-time rotational speed according to the corresponding relationship between the real-time rotational speed and the rotational angle of the air inlet baffle specifically further include:
[0013] When the real-time rotational speed is greater than the second set value, take the current rotational angle of the air inlet baffle as the target rotational angle.
[0014] Further, the calculation formula for the target rotational angle when the real-time rotational speed is greater than the second set value and less than or equal to the first set value is:
[0015]
[0016] In the formula: θ 第一 is the target rotational angle corresponding to when the real-time rotational speed is greater than the second set value and less than or equal to the first set value; θ1 is the current angle opened by the air inlet baffle when the real-time rotational speed is greater than the first set value; θ2 is the current angle opened by the air inlet baffle when the real-time rotational speed is greater than the second set value and less than or equal to the first set value; n represents the real-time rotational speed; n1 represents the first set value; n2 represents the second set value.
[0017] Further, the calculation formula for the target rotational angle when the real-time rotational speed is less than or equal to the first set value is:
[0018]
[0019] In the formula: θ 第二θ1 is the target rotation angle corresponding to when the real-time rotation speed is less than or equal to the first set value; θ2 is the current angle opened by the air inlet baffle when the real-time rotation speed is greater than the second set value and less than or equal to the first set value; θ3 is the current angle opened by the air inlet baffle when the real-time rotation speed is less than or equal to the first set value; n represents the real-time rotation speed; n2 represents the second set value; n3 represents the seventh set value.
[0020] Further, the control method further includes:
[0021] Obtain the real-time temperature of the evaporator of the air conditioner indoor unit and the indoor ambient temperature in real time to calculate the real-time temperature difference between the real-time temperature and the indoor ambient temperature;
[0022] When the real-time temperature difference is less than the first set temperature, according to the corresponding relationship between the real-time temperature difference and the opening degree of the control valve provided on the refrigerant delivery pipeline of the evaporator, determine the target opening degree of the control valve corresponding to the real-time temperature difference, so as to control the opening degree of the control valve to be adjusted to the target opening degree.
[0023] Further, the steps of determining the target opening degree of the control valve corresponding to the real-time temperature difference include:
[0024] When it is judged that the real-time rotation speed is greater than the second set value and less than the first set value, and the real-time temperature difference is greater than the second set temperature and less than the first set temperature, according to the first corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, determine the original opening degree corresponding to the real-time temperature difference, and mark the original opening degree as the target opening degree.
[0025] Further, the steps of determining the target opening degree of the control valve corresponding to the real-time temperature difference further include:
[0026] When it is judged that the real-time rotation speed is greater than the second set value and less than the first set value, and the real-time temperature difference is greater than the first set temperature, according to the second corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, determine the original opening degree corresponding to the real-time temperature difference, and mark the original opening degree as the target opening degree.
[0027] Further, the steps of determining the target opening degree of the control valve corresponding to the real-time temperature difference further include:
[0028] When it is judged that the real-time rotation speed is less than or equal to the first set value, and the real-time temperature difference is greater than the second set temperature and less than the first set temperature, according to the third corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, determine the original opening degree corresponding to the real-time temperature difference, and mark the original opening degree as the target opening degree.
[0029] Further, the steps of determining the target opening degree of the control valve corresponding to the real-time temperature difference further include:
[0030] When it is determined that the real-time rotational speed is less than or equal to the first set value and the real-time temperature difference is greater than the first set temperature, according to the fourth corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, determine the original opening degree corresponding to the real-time temperature difference, and mark the original opening degree as the target opening degree.
[0031] Further, the step of determining the target opening degree of the control valve corresponding to the real-time temperature difference further includes:
[0032] When it is determined that the real-time rotational speed is greater than the second set value and less than the first set value and the real-time temperature difference is less than the second set temperature, according to the fifth corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, determine the original opening degree corresponding to the real-time temperature difference, and mark the original opening degree as the target opening degree; and / or,
[0033] When it is determined that the real-time rotational speed is less than or equal to the first set value and the real-time temperature difference is less than the second set temperature, control the control valve to maintain the current opening degree.
[0034] According to another aspect of the present invention, there is provided an air conditioner control device, including:
[0035] An acquisition module, configured to acquire the real-time rotational speed of the fan of the air conditioner indoor unit when the air conditioner is in the cooling mode.
[0036] A determination module, configured to, when the real-time rotational speed is less than or equal to the first set value, determine the target rotation angle of the air inlet baffle corresponding to the real-time rotational speed according to the corresponding relationship between the real-time rotational speed and the rotation angle of the air inlet baffle, and control the air inlet baffle to rotate from the current angle to the target rotation angle.
[0037] According to another aspect of the present invention, there is provided a computer-readable storage medium, in which a computer program is stored, wherein the computer program is set to execute the above-mentioned air conditioner control method when running.
[0038] According to another aspect of the present invention, there is also provided an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the above-mentioned processor executes the above-mentioned air conditioner control method through the computer program.
[0039] According to another aspect of the present invention, there is also provided a computer program product, including a computer program, and when the computer program is executed by a processor, the above-mentioned air conditioner control method is implemented.
[0040] Applying the technical solution of the present invention, when the air conditioner is in the cooling mode, first, the rotation speed of the blower is monitored in real time. If the detected real-time rotation speed is less than or equal to a preset first set value, it indicates that the blower is operating in a low-speed range, and there is a high possibility of encountering the wheezing noise problem caused by the increased air inlet resistance. At this time, the real-time rotation speed of the air conditioner is obtained, and by querying the corresponding relationship between the real-time rotation speed and the rotation angle of the air inlet baffle, the target rotation angle of the air inlet baffle matching the current real-time rotation speed is quickly determined. To optimize the air inlet duct by adjusting the baffle angle, reduce the air resistance, ensure that the air flow can pass smoothly even at low speeds, and avoid the wheezing phenomenon caused by the increased air resistance.
[0041] Then, control the air inlet baffle to smoothly rotate from the current angle to the target rotation angle. This dynamic adjustment process reduces the air flow resistance between the blower and the air duct, thereby effectively reducing the generation of wheezing noise. Through the solution of this application, the air flow stability of the air conditioner during low-speed operation is significantly improved. It not only reduces the noise level, improves the user's comfort, but also ensures the operating efficiency of the air conditioner, and avoids the additional energy consumption and maintenance requirements caused by the wheezing noise. Brief Description of the Drawings
[0042] The specification drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:
[0043] Figure 1 The hardware structure block diagram of a computer terminal for an air conditioner control method according to an embodiment of this application is shown;
[0044] Figure 2 The flowchart of the air conditioner control method according to an embodiment of this application is shown. Detailed Embodiments
[0045] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.
[0046] The method embodiments provided in the embodiments of this application can be executed in a computer terminal, a mobile terminal or a similar computing device. Taking running on a computer terminal as an example, Figure 1 is the hardware structure block diagram of a computer terminal for a management method of regenerative energy consumption according to an embodiment of this application. As Figure 1 shown, the computer terminal may include one or N ([ Figure 1Only one processor 102 is shown (the processor 102 may include, but is not limited to, a processing device such as a microprocessor (Central Processing Unit, CPU) or a Field Programmable Gate Array (FPGA)), and a memory 104 for storing data. Among them, the computer terminal may further include a transmission device 106 for communication functions and an input / output device 108. Those of ordinary skill in the art can understand that Figure 1 The structure shown is only illustrative and does not limit the structure of the above computer terminal. For example, the computer terminal may further include more or fewer components than Figure 1 shown, or have a different configuration from Figure 1 shown.
[0047] The memory 104 can be used to store computer programs. For example, software programs and modules of application software, such as the computer program corresponding to the method for adjusting monitoring network points in the embodiments of the present application. The processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, that is, implements the above method. The memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or N magnetic storage devices, a flash memory, or other non-volatile solid-state memories. In some instances, the memory 104 may further include a memory remotely set relative to the processor 102, and these remote memories can be connected to the computer terminal through a network. Examples of the above network include, but are not limited to, the Internet, an enterprise intranet, a local area network, a mobile communication network, and combinations thereof.
[0048] The transmission device 106 is used to receive or send data via a network. Specific examples of the above network may include a wireless network provided by a communication provider of the computer terminal. In one instance, the transmission device 106 includes a network adapter (abbreviated as NIC), which can be connected to other network devices through a base station and thus communicate with the Internet. In one instance, the transmission device 106 may be a Radio Frequency (RF) module, which is used to communicate with the Internet wirelessly.
[0049] With the advancement of technology and the improvement of living standards, air conditioners have become an indispensable device in modern homes and offices. Especially as the trend of global warming becomes increasingly obvious, the frequency of use and demand for air conditioners have increased significantly. However, the noise problem generated by air conditioners during operation has always been the focus of users, which directly affects the comfort of living and working. Especially in cooling mode, the air conditioning system needs to be started frequently and run for a long time in order to cope with hot weather, which further highlights the importance of noise control.
[0050] As a key component in the air conditioning system, the cross-flow fan is particularly important for noise control. When running at low speed, due to unstable airflow, the cross-flow fan is prone to produce fluctuating wheezing noise. This is mainly because under certain working conditions, such as the increase in air inlet resistance caused by dirty filter or condensation on the evaporator surface, the wind pressure of the fan is not enough to overcome this wind resistance, thus causing noise. Traditional solutions, such as adding ribs to the air duct to enhance structural stability, can suppress noise to a certain extent, but it also brings new problems - reduced air volume, which in turn affects the cooling effect of the air conditioner and cannot meet the user's large cooling capacity requirements in large spaces or under extremely high temperature conditions.
[0051] The main purpose of the present invention is to provide an air conditioning control method, an air conditioning control device, a storage medium and an electronic device to solve the problem of the cross-flow fan generating a wheezing noise of varying magnitude during the operation of the air conditioner in the prior art.
[0052] This application first provides an air conditioning control method, such as Figure 2 As shown, the air conditioning control method provided in this application includes:
[0053] S1. When the air conditioner is in cooling mode, obtaining the real-time speed of the fan of the air conditioner indoor unit of the air conditioner;
[0054] S2. When the real-time rotation speed is less than or equal to the first set value, according to the corresponding relationship between the real-time rotation speed and the rotation angle of the air inlet baffle, determine the target rotation angle of the air inlet baffle corresponding to the real-time rotation speed, and control the air inlet baffle to rotate from the current angle to the target rotation angle;
[0055] When the air conditioner is in the cooling mode in this application, the real-time speed of the fan is obtained. When the detected real-time speed of the fan drops to be equal to or lower than the first set value, this usually means that the fan is running at a low speed. At this time, the increase in the inlet air resistance may make the fan operation unstable, resulting in a fluctuating gasping noise, which has a negative impact on the user experience. To address this problem, this method calculates the target rotation angle of the inlet air baffle that matches the current real-time speed according to the preset correspondence between the real-time speed and the rotation angle of the inlet air baffle. This correspondence takes into account the influence of the fan performance and the inlet air resistance at different speeds, ensuring that the fan can still maintain a stable air flow during low-speed operation and avoiding the generation of gasping noise.
[0056] Subsequently, control the inlet air baffle to smoothly move from its current rotation angle to the calculated target rotation angle. This dynamic adjustment process effectively increases the inlet air area, reduces the air resistance, thereby improving the stability of the air flow, reducing the occurrence of gasping noise, and at the same time ensuring the best performance of the air conditioner under different operating conditions, enhancing the comfort and quiet experience of the user when using the air conditioner.
[0057] Among them, the situation when the real-time speed is less than or equal to the first set value is divided into the following several cases. Specifically, the specific situation will be expanded in multiple different embodiments, as shown below:
[0058] Embodiment 1
[0059] When the real-time speed is greater than the second set value and less than or equal to the first set value, according to the first correspondence between the real-time speed and the original rotation angle, determine the original rotation angle corresponding to the real-time speed, and mark the original rotation angle as the target rotation angle.
[0060] Specifically, when it is determined that the real-time speed is greater than the second set value and less than or equal to the first set value, according to the first correspondence between the real-time speed and the original rotation angle, determine the original rotation angle corresponding to the real-time speed. After this original rotation angle is determined, mark this original rotation angle as the target rotation angle, and control the inlet air baffle to rotate from the current angle to the target rotation angle. The calculation formula for calculating the target rotation angle in this case is as follows:
[0061]
[0062] In the formula: θ 第一is the target rotation angle corresponding to when the real-time rotation speed is greater than the second set value and less than or equal to the first set value; θ1 is the current angle opened by the air inlet baffle when the real-time rotation speed is greater than the first set value; θ2 is the current angle opened by the air inlet baffle when the real-time rotation speed is greater than the second set value and less than or equal to the first set value; n represents the real-time rotation speed; n1 represents the first set value; n2 represents the second set value;
[0063] According to the above formula, it is possible to adjust the size of the target rotation angle in a timely manner according to the real-time rotation speed of the fan during the operation of the air conditioner. In this embodiment, the first set value is 550 and the second set value is 700. The specific values of the first set value and the second set value can be changed according to the actual situation and are not limited here.
[0064] When the air conditioner is in the cooling mode and it is detected that the real-time rotation speed of the fan falls within a specific range above the second set value and below the first set value, that is, the real-time rotation speed is greater than the second set value and less than or equal to the first set value (here 550 is the first set value and 700 is the second set value, and these values can be adjusted according to the specific situation in actual applications), based on the precise first correspondence relationship established between the real-time rotation speed and the original rotation angle, this method can quickly calculate the original rotation angle that matches the current real-time rotation speed of the fan. This correspondence relationship is essentially a mathematical model that comprehensively considers the influence of the fan speed and the baffle angle on the wind resistance and the airflow stability, ensuring that when the fan runs at a low speed, the baffle angle is appropriately adjusted to balance the wind resistance and prevent noise problems caused by unstable airflow.
[0065] Once the original rotation angle is determined and marked as the target rotation angle in the current control stage, the air inlet baffle is precisely controlled to smoothly transition from its current position to the target rotation angle. This dynamic adjustment mechanism realizes the intelligent management of the wind resistance, and even when the fan speed is low, it can maintain the continuity and stability of the airflow, significantly reducing the gasping noise that may occur during the operation of the air conditioner.
[0066] Embodiment 2
[0067] When the real-time rotation speed is less than or equal to the first set value, according to the second correspondence relationship between the real-time rotation speed and the original rotation angle, determine the original rotation angle corresponding to the real-time rotation speed, and mark the original rotation angle as the target rotation angle.
[0068] Specifically, when it is determined that the real-time rotational speed is less than or equal to the first set value, at this time, it is necessary to determine the original rotational angle corresponding to the real-time rotational speed according to the second corresponding relationship between the real-time rotational speed and the original rotational angle in this case. After the original rotational angle is determined, mark the original rotational angle as the target rotational angle, and control the air inlet baffle to rotate from the current angle to the target rotational angle. The calculation formula for the target rotational angle in this case is as follows:
[0069]
[0070] In the formula: θ 第二 is the target rotational angle corresponding to when the real-time rotational speed is less than or equal to the first set value; θ2 is the current angle at which the air inlet baffle is opened when the real-time rotational speed is greater than the second set value and less than or equal to the first set value; θ3 is the current angle at which the air inlet baffle is opened when the real-time rotational speed is less than or equal to the first set value; n represents the real-time rotational speed; n2 represents the second set value; n3 represents the seventh set value.
[0071] Among them, the value of θ1 is 10°, the value of θ2 is 30°, and the value of θ3 is 60°. These specific values are only the values set in this embodiment, and they can be changed according to the actual situation, not limited to these mentioned values.
[0072] Embodiment 3
[0073] When the real-time rotational speed is greater than the second set value, use the current rotational angle of the air inlet baffle as the target rotational angle.
[0074] Specifically, when the real-time rotational speed is greater than the second set value, at this time, the angle of the air inlet baffle does not need to be adjusted, and it can continue to work directly with the current angle.
[0075] Among them, the acquisition method of the original rotational angle in the above Embodiment 1 to Embodiment 3 is obtained by calculating through the formula mentioned above. When the real-time rotational speed is greater than the second set value and less than or equal to the first set value, calculate the original rotational angle through the formula corresponding to this interval above, and mark the original rotational angle as the target rotational angle according to the corresponding relationship between the real-time rotational speed and the original rotational angle; when the real-time rotational speed is less than or equal to the first set value, calculate the original rotational angle through the formula corresponding to this range above.
[0076] Based on the above embodiments, the embodiments of the present application also need to obtain the real-time temperature of the evaporator of the air conditioner indoor unit and the indoor ambient temperature in real time to calculate the real-time temperature difference between the real-time temperature and the indoor ambient temperature;
[0077] When the real-time temperature difference is less than the first set temperature, according to the corresponding relationship between the real-time temperature difference and the opening degree of the control valve provided on the refrigerant delivery pipeline of the evaporator, determine the target opening degree of the control valve corresponding to the real-time temperature difference, so as to control the opening degree of the control valve to be adjusted to the target opening degree.
[0078] Specifically, during use, on the one hand, it is necessary to control the opening angle of the air inlet baffle, and on the other hand, it is also necessary to control the flow rate of the refrigerant entering the evaporator, so as to control the amount of condensate generated by the evaporator according to the size of the refrigerant flow rate. Among them, the situation where the real-time temperature difference is less than the first set temperature is divided into the following several types, which will be discussed in different embodiments.
[0079] When the air conditioner operates in the cooling mode, continuously and real-time monitor the temperature change of the evaporator of the indoor unit of the air conditioner and the indoor ambient temperature, and then calculate the real-time temperature difference between the two. This series of temperature information collection steps provides basic data for subsequent precise control.
[0080] Next, when the calculated real-time temperature difference is lower than a preset first set temperature threshold, this method quickly determines the target opening degree of the control valve that matches the current real-time temperature difference according to the pre-set corresponding relationship between the real-time temperature difference and the control valve opening degree. The real-time temperature difference between the evaporator temperature and the indoor ambient temperature reflects the condensation tendency under the current cooling conditions. If this difference is too small, it means that the evaporator temperature is close to or lower than the room temperature real-time temperature, which is easy to form condensate water, thereby affecting the air inlet resistance and possibly causing wheezing noise. By appropriately reducing the opening degree of the control valve, restricting the refrigerant flow rate, and then moderately increasing the temperature of the evaporator to reduce the generation of condensate water, the air resistance can be effectively reduced, and the increase in energy consumption or other adverse effects caused by too large an opening angle of the air inlet baffle can be avoided. At the same time, the stability and quietness of the fan operation are ensured.
[0081] Furthermore, this strategy is combined with the dynamic adjustment of the air inlet baffle angle to form a double guarantee measure. On the one hand, the air resistance is reduced by adjusting the baffle angle, and on the other hand, the formation of condensate water is reduced by optimizing the control of the refrigerant flow rate. Both act on the stability of the fan operation and noise control, so as to greatly improve the operation quality and user experience of the air conditioner under different environmental conditions while maintaining the high cooling capacity, achieving a win-win situation for the performance of the air conditioner and user comfort.
[0082] Embodiment 4
[0083] When it is determined that the real-time rotation speed is greater than the second set value and less than the first set value, and the real-time temperature difference is greater than the second set temperature and less than the first set temperature, according to the first corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, determine the original opening degree corresponding to the real-time temperature difference, and mark the original opening degree as the target opening degree.
[0084] Specifically, when it is determined that the real-time rotational speed is greater than the second set value and less than the first set value, and the real-time temperature difference is greater than the second set temperature and less than the first set temperature, at this time, not only the angle of the air inlet baffle needs to be adjusted, but also the original opening corresponding to the real-time temperature difference needs to be determined according to the first corresponding relationship between the real-time temperature difference and the original opening of the control valve. After the original opening is determined, mark the original opening as the target opening, and adjust the opening of the control valve to the target opening (in this case, the target opening of the control valve increases or decreases by 3% compared to the current opening of the control valve), so as to control the flow rate of the refrigerant entering the evaporator in this way, and then realize the control of the amount of condensation generated by the evaporator. Among them, the first set temperature in this embodiment is 11 °C, and the second set temperature is 6 °C. Among them, when it is determined that the real-time rotational speed and the real-time temperature difference meet the above conditions, it is necessary to call the parameter database, in which there are multiple historical temperature differences and the original opening of the control valve corresponding to each historical temperature difference stored. After the real-time temperature difference is determined, traverse the parameter database, determine the historical temperature difference corresponding to the real-time temperature difference according to the real-time temperature difference, and determine the original opening corresponding to the real-time temperature difference according to the corresponding relationship between the historical temperature difference and the original opening, and mark the original opening as the target opening.
[0085] Embodiment 5
[0086] When it is determined that the real-time rotational speed is greater than the second set value and less than the first set value, and the real-time temperature difference is greater than the first set temperature, determine the original opening corresponding to the real-time temperature difference according to the second corresponding relationship between the real-time temperature difference and the original opening of the control valve, and mark the original opening as the target opening.
[0087] Specifically, when the real-time rotational speed is greater than the second set value and less than the first set value, and at the same time the real-time temperature difference is greater than the first set temperature, at this time, it is necessary to determine the original opening corresponding to the current real-time temperature difference according to the second corresponding relationship between the real-time temperature difference and the original opening of the control valve (in this case, the target opening of the control valve increases or decreases by 6% compared to the current opening of the control valve). After the original opening is determined, mark the original opening as the target opening, and adjust the opening of the control valve to the target opening;
[0088] Among them, after it is determined that the real-time rotational speed and the real-time temperature difference satisfy the above conditions, it is necessary to call the parameter database. Multiple historical temperature differences and the original opening degrees of the control valve corresponding to each historical temperature difference are stored in the parameter database. After the real-time temperature difference is determined, traverse the parameter database, determine the historical temperature difference corresponding to the real-time temperature difference according to the real-time temperature difference, and determine the original opening degree corresponding to the real-time temperature difference according to the corresponding relationship between the historical temperature difference and the original opening degree, and mark the original opening degree as the target opening degree.
[0089] Embodiment 6
[0090] When it is determined that the real-time rotational speed is less than or equal to the first set value, and the real-time temperature difference is greater than the second set temperature and less than the first set temperature, determine the original opening degree corresponding to the real-time temperature difference according to the third corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, and mark the original opening degree as the target opening degree.
[0091] Specifically, when the real-time rotational speed is less than or equal to the first set value, and the real-time temperature difference is greater than the second set temperature and at the same time less than the first set temperature, at this time, it is necessary to determine the original opening degree corresponding to the current real-time temperature difference according to the third corresponding relationship between the real-time temperature difference and the original opening degree of the control valve (in this case, the target opening degree of the control valve increases or decreases by 5% compared with the current opening degree of the control valve). After the original opening degree is determined, mark the original opening degree as the target opening degree, and adjust the opening degree of the control valve to the target opening degree;
[0092] Among them, after it is determined that the real-time rotational speed and the real-time temperature difference satisfy the above conditions, it is necessary to call the parameter database. Multiple historical temperature differences and the original opening degrees of the control valve corresponding to each historical temperature difference are stored in the parameter database. After the real-time temperature difference is determined, traverse the parameter database, determine the historical temperature difference corresponding to the real-time temperature difference according to the real-time temperature difference, and determine the original opening degree corresponding to the real-time temperature difference according to the corresponding relationship between the historical temperature difference and the original opening degree, and mark the original opening degree as the target opening degree.
[0093] Embodiment 7
[0094] When it is determined that the real-time rotational speed is less than or equal to the first set value, and the real-time temperature difference is greater than the first set temperature, determine the original opening degree corresponding to the real-time temperature difference according to the fourth corresponding relationship between the real-time temperature difference and the original opening degree of the control valve, and mark the original opening degree as the target opening degree.
[0095] Specifically, when the real-time rotational speed is less than or equal to the first set value and the real-time temperature difference is greater than the first set temperature, it is necessary to determine the original opening corresponding to the current real-time temperature difference according to the fourth corresponding relationship between the real-time temperature difference and the original opening of the control valve, and mark this original opening as the target opening that the control valve should adjust (in this case, the target opening of the control valve increases or decreases by 10% compared to the current opening of the control valve);
[0096] Among them, when it is determined that the real-time rotational speed and the real-time temperature difference meet the above conditions, it is necessary to call the parameter database, in which there are multiple historical temperature differences stored, as well as the original opening of the control valve corresponding to each historical temperature difference. After the real-time temperature difference is determined, traverse the parameter database, determine the historical temperature difference corresponding to the real-time temperature difference according to the real-time temperature difference, and determine the original opening corresponding to the real-time temperature difference according to the corresponding relationship between the historical temperature difference and the original opening, and mark this original opening as the target opening.
[0097] Embodiment 8
[0098] When it is determined that the real-time rotational speed is greater than the second set value and less than the first set value, and the real-time temperature difference is less than the second set temperature, determine the original opening corresponding to the real-time temperature difference according to the fifth corresponding relationship between the real-time temperature difference and the original opening of the control valve, and mark the original opening as the target opening.
[0099] Specifically, when it is determined that the real-time rotational speed is greater than the second set value and less than the first set value, and at the same time the real-time temperature difference is less than the second set temperature, it is necessary to determine the original opening corresponding to the real-time temperature difference in this case according to the fifth corresponding relationship between the real-time temperature difference and the original opening of the control valve in this case, and mark this original opening as the target opening;
[0100] Among them, when it is determined that the real-time rotational speed and the real-time temperature difference meet the above conditions, it is necessary to call the parameter database, in which there are multiple historical temperature differences stored, as well as the original opening of the control valve corresponding to each historical temperature difference. After the real-time temperature difference is determined, traverse the parameter database, determine the historical temperature difference corresponding to the real-time temperature difference according to the real-time temperature difference, and determine the original opening corresponding to the real-time temperature difference according to the corresponding relationship between the historical temperature difference and the original opening, and mark this original opening as the target opening.
[0101] Embodiment 9
[0102] When it is determined that the real-time rotational speed is less than or equal to the first set value and the real-time temperature difference is less than the second set temperature, control the control valve to maintain the current opening.
[0103] Specifically, when it is determined that the real-time rotational speed is less than or equal to the first set value and the real-time temperature difference is less than the second set temperature, at this time, there is no need to change the opening degree of the control valve, and the opening degree of the control valve can be directly controlled to remain unchanged and operate at the current opening degree.
[0104] The embodiment of the present application further provides an air conditioner control device, including an acquisition module configured to acquire the real-time rotational speed of the fan of the air conditioner indoor unit when the air conditioner is in the cooling mode.
[0105] A determination module configured to determine the target rotation angle of the air intake baffle corresponding to the real-time rotational speed according to the corresponding relationship between the real-time rotational speed and the rotation angle of the air intake baffle and control the air intake baffle to rotate from the current angle to the target rotation angle when the real-time rotational speed is less than or equal to the first set value.
[0106] Specifically, the air conditioner control device provided by the present application includes an acquisition module configured to acquire the real-time rotational speed of the fan of the air conditioner indoor unit when the air conditioner is in the cooling mode. The acquisition module is connected to a determination module configured to determine the target rotation angle of the air intake baffle corresponding to the real-time rotational speed according to the corresponding relationship between the real-time rotational speed and the rotation angle of the air intake baffle and control the air intake baffle to rotate from the current angle to the target rotation angle when the real-time rotational speed is less than or equal to the first set value.
[0107] Embodiment 10
[0108] When the user sets the air conditioner to the super air supply mode, it is necessary to acquire the indoor ambient temperature and the user-set temperature, and calculate the first real-time temperature difference between the indoor ambient temperature and the user-set temperature. When the first real-time temperature difference is greater than the third set temperature and less than the fourth set temperature (the third set temperature is 2°C in this embodiment, and the fourth set temperature is 4°C in this embodiment), it can be determined at this time that the room temperature is too high and the room needs to be cooled. At this time, it is necessary to determine the opening angle of the air intake baffle corresponding to the first real-time temperature difference according to the current first real-time temperature difference (the opening angle is 20° in this embodiment), and at the same time determine the frequency of the compressor in the air conditioner. The determination method of the frequency of the compressor is the sum of the target frequency and the first real-time temperature difference, and the frequency of the compressor is rounded up.
[0109] When the user selects the super air supply mode, the indoor ambient temperature and the ideal temperature set by the user will be collected first, and then the first real-time temperature difference between the two will be calculated. If this temperature difference (the first real-time temperature difference) falls within a specific range, that is, greater than the third set temperature of 2°C and less than the fourth set temperature of 4°C, it indicates that the current room temperature is on the high side and there is an obvious cooling demand, and this demand belongs to a medium intensity. In this context, the activation logic of the super air supply mode is activated.
[0110] First, considering the medium cooling demand of the room, according to the current first real-time temperature difference, referring to the pre-set control strategy, the opening angle of the air inlet baffle is automatically determined to be 20°. The selection of this angle aims to balance the air flow and air resistance, increase the air inlet area to enhance the air volume, promote the immediate release of the air conditioner's cooling effect, and accelerate the decline of the indoor temperature.
[0111] Meanwhile, based on the linear relationship between the compressor target frequency and the first real-time temperature difference, the operating frequency of the compressor is dynamically calculated, and the method of rounding up is adopted to ensure that the compressor can reach or exceed the calculated target frequency to provide sufficient cooling capacity. The increase in the compressor frequency, combined with the optimization of the air inlet baffle angle, acts together on the cooling process, not only accelerating the cooling speed of the room temperature but also ensuring the smoothness of the air flow and the control of noise during the operation of the air conditioner.
[0112] From the above content, it can be seen that in the super air supply mode, the opening angle of the air inlet baffle and the operating frequency of the compressor can be intelligently adjusted according to different temperature differences to achieve rapid adjustment of the room temperature, while maintaining the high efficiency and quietness of the air conditioner operation, significantly improving the response ability of the air conditioner in the face of sudden high-temperature environments and the user experience.
[0113] Embodiment 11
[0114] Parts that are the same as those in Embodiment 10 will not be described in detail. The inconsistent part is that when the first real-time temperature difference is greater than or equal to the fourth set temperature and less than the fifth set temperature (the fifth set temperature is set to 6°C in this embodiment), at this time, according to the current first real-time temperature difference, the opening angle of the air inlet baffle corresponding to the first real-time temperature difference is determined (the opening angle in this case is 25° in this embodiment).
[0115] Embodiment 12
[0116] Parts that are the same as those in Embodiment 10 will not be described in detail. The inconsistent part is that when the first real-time temperature difference is greater than or equal to the fifth set temperature and less than the sixth set temperature (the sixth set temperature is set to 8°C in this embodiment), at this time, according to the current first real-time temperature difference, the opening angle of the air inlet baffle corresponding to the first real-time temperature difference is determined (the opening angle in this case is 30° in this embodiment).
[0117] Embodiment 13
[0118] Parts consistent with Embodiment 10 will not be described again. The inconsistent part is that when the first real-time temperature difference is greater than or equal to the sixth set temperature, at this time, it is necessary to determine the opening angle of the air inlet baffle corresponding to the first real-time temperature difference according to the current first real-time temperature difference (in this case, the opening angle is 35° in this embodiment).
[0119] Among the above Embodiments 10 to 13, the angle of the air deflector remains unchanged and is always at the maximum position of air outlet or air inlet.
[0120] An embodiment of the present application also provides a computer-readable storage medium, in which a computer program is stored. Among them, the computer program is set to execute the steps in any one of the above method embodiments when running.
[0121] Optionally, in this embodiment, the above storage medium may be set to store a computer program for executing the following steps:
[0122] S1. When the air conditioner is in the cooling mode, obtain the real-time rotation speed of the fan of the indoor unit of the air conditioner;
[0123] S2. When the real-time rotation speed is less than or equal to the first set value, determine the target rotation angle of the air inlet baffle corresponding to the real-time rotation speed according to the corresponding relationship between the real-time rotation speed and the rotation angle of the air inlet baffle, and control the air inlet baffle to rotate from the current angle to the target rotation angle.
[0124] In an exemplary embodiment, the above computer-readable storage medium may include, but is not limited to: USB flash drive, read-only memory (abbreviated as ROM), random access memory (abbreviated as RAM), mobile hard disk, magnetic disk or optical disc and other various media that can store computer programs.
[0125] Specific examples in this embodiment may refer to the examples described in the above embodiments and exemplary embodiments, and will not be described again here.
[0126] An embodiment of the present application also provides a computer program product, including a computer program, and the steps in any one of the above method embodiments are executed when the computer program is executed by a processor.
[0127] An embodiment of the present application also provides another computer program product, including a non-volatile computer-readable storage medium, the non-volatile computer-readable storage medium stores a computer program, and the steps in any one of the above method embodiments are implemented when the computer program is executed by a processor.
[0128] Embodiments of the present application also provide an electronic device, including a memory and a processor. A computer program is stored in the memory, and the processor is configured to run the computer program to execute the steps in any one of the above method embodiments.
[0129] Optionally, in this embodiment, the above processor may be configured to execute the following steps through a computer program:
[0130] S1. When the air conditioner is in the cooling mode, obtain the real-time rotation speed of the fan of the indoor unit of the air conditioner.
[0131] S2. When the real-time rotation speed is less than or equal to the first set value, determine the target rotation angle of the air inlet baffle corresponding to the real-time rotation speed according to the corresponding relationship between the real-time rotation speed and the rotation angle of the air inlet baffle, and control the air inlet baffle to rotate from the current angle to the target rotation angle.
[0132] In an exemplary embodiment, the above electronic device may further include a transmission device and an input / output device. Among them, the transmission device is connected to the above processor, and the input / output device is connected to the above processor.
[0133] Specific examples in this embodiment may refer to the examples described in the above embodiments and exemplary embodiments, and will not be repeated here.
[0134] Obviously, those skilled in the art should understand that the above modules or steps of the present application can be implemented by a general-purpose computing device. They can be concentrated on a single computing device or distributed on a network composed of N computing devices. They can be implemented by program codes executable by the computing device. Thus, they can be stored in a storage device and executed by the computing device. And in some cases, the steps shown or described can be executed in a different order than here, or they can be separately made into individual integrated circuit modules, or N of the modules or steps among them can be made into a single integrated circuit module to implement. In this way, the present application is not limited to any specific combination of hardware and software.
[0135] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "comprise" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0136] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the description. In all the examples shown and discussed here, any specific values should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0137] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom" are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Without contrary description, these orientation terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the protection scope of the present invention; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0138] For the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "above" can be used here to describe the spatial positional relationships of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to cover different orientations in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.
[0139] In addition, it should be noted that the use of terms such as "first", "second" to limit components is only for the convenience of differentiating the corresponding components. Without otherwise stating, the above terms have no special meanings, and thus should not be construed as limiting the protection scope of the present invention.
[0140] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An air conditioning control method, characterized in that: include: When the air conditioner is in cooling mode, obtaining the real-time rotation speed of the fan of the air conditioner indoor unit of the air conditioner; When the real-time speed is less than or equal to the first set value, the target rotation angle of the air inlet baffle corresponding to the real-time speed is determined according to the correspondence between the real-time speed and the rotation angle of the air inlet baffle, and the air inlet baffle is controlled to rotate from the current angle to the target rotation angle.
2. The air conditioning control method according to claim 1, characterized in that: When the real-time speed is less than or equal to the first set value, the step of determining the target rotation angle of the air inlet baffle corresponding to the real-time speed according to the corresponding relationship between the real-time speed and the rotation angle of the air inlet baffle specifically includes: When the real-time rotation speed is greater than the second set value and less than or equal to the first set value, the original rotation angle corresponding to the real-time rotation speed is determined according to a first corresponding relationship between the real-time rotation speed and the original rotation angle, and the original rotation angle is marked as the target rotation angle.
3. The air conditioning control method according to claim 1, characterized in that: When the real-time speed is less than or equal to the first set value, the step of determining the target rotation angle of the air inlet baffle corresponding to the real-time speed according to the corresponding relationship between the real-time speed and the rotation angle of the air inlet baffle further includes: When the real-time rotation speed is less than or equal to the first set value, the original rotation angle corresponding to the real-time rotation speed is determined according to a second corresponding relationship between the real-time rotation speed and the original rotation angle, and the original rotation angle is marked as the target rotation angle.
4. The air conditioning control method according to claim 2, characterized in that: When the real-time speed is less than or equal to the first set value, the step of determining the target rotation angle of the air inlet baffle corresponding to the real-time speed according to the corresponding relationship between the real-time speed and the rotation angle of the air inlet baffle further includes: When the real-time rotation speed is greater than the second set value, the current rotation angle of the air inlet baffle is used as the target rotation angle.
5. The air conditioning control method according to claim 2, characterized in that: When the real-time rotation speed is greater than the second set value and less than or equal to the first set value, the calculation formula of the corresponding target rotation angle is: Where: θ 第一 is the target rotation angle corresponding to when the real-time rotation speed is greater than the second set value and less than or equal to the first set value; θ1 is the current angle at which the air inlet baffle is opened when the real-time speed is greater than the first set value; θ2 is the current angle at which the air inlet baffle is opened when the real-time speed is greater than the second set value and less than or equal to the first set value; n represents the real-time speed; n1 represents the first set value; n2 represents the second set value.
6. The air conditioning control method according to claim 3, characterized in that: The calculation formula of the target rotation angle corresponding to when the real-time rotation speed is less than or equal to the first set value is: Where: θ 第二 is the target rotation angle corresponding to when the real-time rotation speed is less than or equal to the first set value; θ2 is the current angle at which the air inlet baffle is opened when the real-time speed is greater than the second set value and less than or equal to the first set value; θ3 is the current angle at which the air inlet baffle is opened when the real-time speed is less than or equal to the first set value; n represents the real-time speed; n2 represents the second set value; n3 represents the seventh set value.
7. The air conditioning control method according to any one of claims 1 to 6, characterized in that: The control method further comprises: Acquire the real-time temperature of the evaporator of the air-conditioning indoor unit and the indoor ambient temperature in real time to calculate the real-time temperature difference between the real-time temperature and the indoor ambient temperature; When the real-time temperature difference is less than the first set temperature, the target opening of the control valve corresponding to the real-time temperature difference is determined based on the correspondence between the real-time temperature difference and the opening of the control valve set on the refrigerant delivery pipe of the evaporator, so as to control the opening of the control valve to be adjusted to the target opening.
8. The air conditioning control method according to claim 7, characterized in that: The step of determining the target opening of the control valve corresponding to the real-time temperature difference comprises: When it is judged that the real-time rotational speed is greater than the second set value and less than the first set value, and the real-time temperature difference is greater than the second set temperature and less than the first set temperature, the original opening corresponding to the real-time temperature difference is determined according to the first corresponding relationship between the real-time temperature difference and the original opening of the control valve, and the original opening is marked as the target opening.
9. The air conditioning control method according to claim 7, characterized in that: The step of determining the target opening of the control valve corresponding to the real-time temperature difference also includes: When it is determined that the real-time rotational speed is greater than the second set value and less than the first set value, and the real-time temperature difference is greater than the first set temperature, the original opening corresponding to the real-time temperature difference is determined according to the second corresponding relationship between the real-time temperature difference and the original opening of the control valve, and the original opening is marked as the target opening.
10. The air conditioning control method according to claim 7, characterized in that: The step of determining the target opening of the control valve corresponding to the real-time temperature difference also includes: When it is determined that the real-time rotational speed is less than or equal to the first set value, and the real-time temperature difference is greater than the second set temperature and less than the first set temperature, the original opening corresponding to the real-time temperature difference is determined according to the third corresponding relationship between the real-time temperature difference and the original opening of the control valve, and the original opening is marked as the target opening.
11. The air conditioning control method according to claim 7, characterized in that: The step of determining the target opening of the control valve corresponding to the real-time temperature difference also includes: When it is determined that the real-time rotational speed is less than or equal to the first set value, and the real-time temperature difference is greater than the first set temperature, the original opening corresponding to the real-time temperature difference is determined according to the fourth corresponding relationship between the real-time temperature difference and the original opening of the control valve, and the original opening is marked as the target opening.
12. The air conditioning control method according to claim 7, characterized in that: The step of determining the target opening of the control valve corresponding to the real-time temperature difference also includes: When it is determined that the real-time rotation speed is greater than a second set value and less than the first set value, and the real-time temperature difference is less than a second set temperature, an original opening corresponding to the real-time temperature difference is determined according to a fifth corresponding relationship between the real-time temperature difference and the original opening of the control valve, and the original opening is marked as the target opening; and / or, When it is determined that the real-time rotation speed is less than or equal to the first set value, and the real-time temperature difference is less than the second set temperature, the control valve is controlled to maintain the current opening.
13. An air conditioning control device, characterized in that: include: An acquisition module, the acquisition module being configured to acquire a real-time rotation speed of a fan of an indoor unit of the air conditioner when the air conditioner is in a cooling mode; A determination module, wherein the determination module is configured to determine a target rotation angle of the air inlet baffle corresponding to the real-time speed based on a correspondence between the real-time speed and the rotation angle of the air inlet baffle when the real-time speed is less than or equal to a first set value, and control the air inlet baffle to rotate from a current angle to the target rotation angle.
14. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes a stored program, wherein the program executes the method according to any one of claims 1 to 12 when executed.
15. An electronic device comprising a memory and a processor, characterized in that: A computer program is stored in the memory, and the processor is configured to execute the method according to any one of claims 1 to 12 through the computer program.
16. A computer program product comprising a computer program, characterized in that When the computer program is executed by a processor, the method according to any one of claims 1 to 12 is implemented.
Citation Information
Cited By
Air conditioner and control method thereof
CN121140182A