Control method of air conditioner, control device of air conditioner, and air conditioner

CN115800909BActive Publication Date: 2026-08-11QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-24
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]本发明提供一种空调器的控制方法、空调器的控制装置及空调器,用以解决现有技术中太阳能的升压板温度升高,导致运行能耗增加,影响设备使用以及用户体验的缺陷

Benefits of technology

[0038]本发明中的上述一个或多个技术方案,至少具有如下技术效果之一:本发明提供的一种空调器的控制方法、空调器的控制装置及空调器,通过将升压板的温度和室外温度进行关联,根据相应匹配条件生成相应的调节策略,实现了太阳能空调的智慧降温调节,保证了用户对空气调节的体验感,同时也保证了设备运行的稳定性,避免相关设备由于温度升高导致过载,进而影响相关设备寿命的情况发生。

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Abstract

This invention provides a control method, control device, and air conditioner for an air conditioner. The method includes: responding to a real-time temperature of the booster plate exceeding a preset temperature threshold; acquiring temperature characteristic values ​​of the outdoor environment and making a judgment based on these temperature characteristic values; determining that the temperature characteristic value is greater than the preset temperature threshold, then generating an adjustment strategy to regulate the operating mode of the air conditioner; otherwise, the air conditioner operates at reduced frequency. This invention, by associating the temperature of the booster plate with the outdoor temperature and generating corresponding adjustment strategies based on matching conditions, achieves intelligent cooling regulation of the solar air conditioner. This ensures a good user experience in air conditioning while also guaranteeing the stability of equipment operation, preventing overload due to temperature increases and thus avoiding impacts on the lifespan of the equipment.
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Description

Technical Field

[0001] This invention relates to the field of air conditioning equipment technology, and in particular to a control method for an air conditioner, a control device for an air conditioner, and an air conditioner. Background Technology

[0002] Currently, solar energy has become an important green energy source in the new century. However, due to various factors, solar power supply fluctuates, causing the temperature of the solar panels to rise, which in turn increases the energy consumption of the system, seriously affecting the user experience, reducing the stability of air conditioning, and also affecting the service life of the air conditioner. Summary of the Invention

[0003] This invention provides a control method, control device, and air conditioner for an air conditioner, which addresses the shortcomings of existing technologies where the temperature of the solar power booster plate rises, leading to increased energy consumption and affecting equipment use and user experience.

[0004] According to a first aspect of the present invention, a control method for an air conditioner is provided, the air conditioner comprising: a photovoltaic panel assembly, a voltage booster plate, and an air conditioner body;

[0005] The photovoltaic panel assembly is connected to the booster plate;

[0006] The pressure boosting plate is connected to the air conditioner body;

[0007] The step-up plate is used to convert the solar voltage transmitted by the photovoltaic panel into the power supply voltage used by the air conditioner body;

[0008] The method includes:

[0009] In response to the real-time temperature of the booster plate exceeding a preset temperature threshold;

[0010] Obtain the temperature characteristic values ​​of the outdoor environment and make a judgment based on the temperature characteristic values;

[0011] If the temperature characteristic value is determined to be greater than a preset temperature threshold, an adjustment strategy is generated to adjust the operating mode of the air conditioner; otherwise, the air conditioner operates at a reduced frequency.

[0012] According to one embodiment of the present invention, the step of responding to the real-time temperature of the booster plate being higher than a preset temperature threshold specifically includes:

[0013] During the continuous data acquisition period, the temperature change big data characteristics of the booster plate are obtained;

[0014] The temperature change amplitude of the booster plate within N detection cycles is determined based on the big data characteristics of the temperature change.

[0015] If it is determined that the temperature change of the booster plate is greater than a preset range within at least two adjacent detection cycles, then the real-time temperature of the booster plate within the detection cycle is higher than the preset temperature threshold.

[0016] According to one embodiment of the present invention, the step of determining that the temperature characteristic value is greater than a preset temperature threshold and then generating an adjustment strategy for adjusting the operating mode of the air conditioner specifically includes:

[0017] The temperature characteristic difference between the real-time temperature of the booster plate and the preset temperature threshold is obtained during the detection cycle.

[0018] The adjustment strategy is determined based on the temperature characteristic difference.

[0019] According to one embodiment of the present invention, the step of determining the adjustment strategy based on the temperature characteristic difference specifically includes:

[0020] If the temperature characteristic difference is determined to be within the first temperature range, the outdoor fan speed of the air conditioner body is adjusted by a preset adjustment speed.

[0021] According to one embodiment of the present invention, after determining that the temperature characteristic difference is within a first temperature range, the step of adjusting the outdoor fan speed of the air conditioner body by a preset adjustment speed specifically includes:

[0022] After a first preset time period, the real-time temperature of the booster plate is obtained, and a judgment is made based on the real-time temperature;

[0023] If the instantaneous temperature of the booster plate is determined to be less than or equal to the preset temperature threshold, then the outdoor fan speed is adjusted to the initial speed.

[0024] If the instantaneous temperature of the booster plate is determined to be greater than the preset temperature threshold, the compressor frequency of the air conditioner body is simultaneously triggered to adjust at a preset adjustment frequency.

[0025] According to one embodiment of the present invention, the step of determining the adjustment strategy based on the temperature characteristic difference further includes:

[0026] If the temperature characteristic difference is determined to be within the second temperature range, the compressor frequency of the air conditioner body is adjusted at a preset adjustment frequency.

[0027] According to one embodiment of the present invention, after determining that the temperature characteristic difference is within a second temperature range, the step of adjusting the compressor frequency of the air conditioner body at a preset adjustment frequency specifically includes:

[0028] After a first preset time period, the real-time temperature of the booster plate is obtained, and a judgment is made based on the real-time temperature;

[0029] If the instantaneous temperature of the booster plate is determined to be less than or equal to the preset temperature threshold, then the compressor speed is adjusted to the initial frequency.

[0030] If the instantaneous temperature of the booster plate is determined to be greater than the preset temperature threshold, the outdoor fan speed of the air conditioner body will be adjusted synchronously to the preset adjustment speed.

[0031] According to one embodiment of the present invention, the step of otherwise operating the air conditioner at a reduced frequency specifically includes:

[0032] If the real-time temperature of the booster plate is higher than the preset temperature threshold for a period of time that lasts for a second preset duration, an alarm signal is sent.

[0033] According to a second aspect of the present invention, a control device for an air conditioner includes: a temperature acquisition module, a feature judgment module, and a strategy generation module;

[0034] The temperature acquisition module is used to respond when the real-time temperature of the booster plate is higher than a preset temperature threshold.

[0035] The feature judgment module is used to obtain the temperature feature value of the outdoor environment and make a judgment based on the temperature feature value;

[0036] The strategy generation module is used to determine if the temperature characteristic value is greater than a preset temperature threshold, and then generate an adjustment strategy to adjust the operating mode of the air conditioner; otherwise, the air conditioner operates at a reduced frequency.

[0037] According to a third aspect of the present invention, an air conditioner, when executing a control command, employs the control method of the air conditioner described above, or includes the control device of the air conditioner described above.

[0038] The above-mentioned one or more technical solutions of the present invention have at least one of the following technical effects: The control method, control device and air conditioner of the present invention provide an air conditioner, which realizes intelligent cooling regulation of solar air conditioner by associating the temperature of the booster plate with the outdoor temperature and generating corresponding adjustment strategies according to the corresponding matching conditions. This ensures the user's experience of air conditioning, and also ensures the stability of equipment operation, avoiding the situation where the equipment is overloaded due to temperature rise, thereby affecting the life of the equipment. Attached Figure Description

[0039] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0040] Figure 1 This is a schematic diagram of the arrangement of the air conditioner provided by the present invention;

[0041] Figure 2 This is a flowchart illustrating the control method for an air conditioner provided by the present invention;

[0042] Figure 3 This is a schematic diagram of the control device for the air conditioner provided by the present invention.

[0043] Figure label:

[0044] 10. Photovoltaic panel assembly; 20. Step-up transformer; 30. Air conditioner unit;

[0045] 40. Temperature acquisition module; 50. Feature judgment module; 60. Strategy generation module. Detailed Implementation

[0046] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0047] In the description of the embodiments of the present invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0048] The present invention will now be described in detail with reference to specific embodiments.

[0049] In some specific embodiments of the present invention, such as Figure 1 and Figure 2 As shown, this solution provides a control method for an air conditioner, which includes: a photovoltaic panel group 10, a voltage booster plate 20, and an air conditioner body 30;

[0050] The photovoltaic panel assembly 10 is connected to the step-up voltage plate 20;

[0051] The booster plate 20 is connected to the air conditioner body 30;

[0052] Among them, the step-up plate 20 is used to convert the solar voltage transmitted by the photovoltaic panel group 10 into the power supply voltage used by the air conditioner body 30;

[0053] The methods include:

[0054] The real-time temperature of the booster plate 20 is higher than the preset temperature threshold.

[0055] Obtain the temperature characteristic values ​​of the outdoor environment and make judgments based on the temperature characteristic values;

[0056] If the temperature characteristic value is determined to be greater than the preset temperature threshold, an adjustment strategy for adjusting the operating mode of the air conditioner body 30 is generated; otherwise, the air conditioner body 30 operates at a reduced frequency.

[0057] In detail, this invention correlates the temperature of the booster plate 20 with the outdoor temperature and generates a corresponding adjustment strategy based on the matching conditions, thereby realizing intelligent cooling adjustment of the solar air conditioner. This ensures the user's experience with air conditioning and also guarantees the stability of equipment operation, preventing the equipment from overloading due to temperature rise and affecting its lifespan.

[0058] It should be noted that due to factors such as external environment, such as excessively high outdoor temperature or excessive sunlight intensity, the temperature of the booster plate 20 will rise. The increase in the temperature of the booster plate 20 leads to increased energy consumption of the system. In order to reduce the temperature of the booster plate 20, the system will reduce the frequency of the air conditioner body 30. This method will cause the environmental adjustment to fail to meet the user's set target, reducing the user's experience. At the same time, simply reducing the operating frequency of the air conditioner body 30 is not enough to completely solve the problem of the booster plate 20 temperature rising.

[0059] In some possible embodiments of the present invention, the step of responding to the real-time temperature of the booster plate 20 being higher than a preset temperature threshold specifically includes:

[0060] During the continuous data acquisition period, the temperature change characteristics of the booster plate 20 were obtained.

[0061] The temperature change range of the booster plate 20 within N detection cycles is determined based on the characteristics of big data on temperature changes.

[0062] If it is determined that the temperature change of the booster plate 20 is greater than the preset range in at least two adjacent detection cycles, then the real-time temperature of the booster plate 20 in the detection cycle is higher than the preset temperature threshold.

[0063] Specifically, this embodiment provides an implementation method in response to the real-time temperature of the booster plate 20 being higher than a preset temperature threshold. By acquiring the big data characteristics of temperature changes of the booster plate 20 and judging the real-time temperature of the booster plate 20 based on the big data characteristics of temperature changes, it is possible to more accurately determine whether the booster plate 20 has an excessively high real-time temperature, and avoid misjudgment of the real-time temperature of the booster plate 20 due to excessively high external ambient temperature, excessive solar radiation, and sensor malfunctions.

[0064] In some possible embodiments of the present invention, the step of determining that the temperature characteristic value is greater than a preset temperature threshold, and then generating an adjustment strategy for adjusting the operating mode of the air conditioner body 30, specifically includes:

[0065] The temperature characteristic difference between the real-time temperature of the booster plate 20 and the preset temperature threshold is obtained during the detection cycle;

[0066] The adjustment strategy is determined based on the temperature characteristic difference.

[0067] Specifically, this embodiment provides an implementation method for generating and adjusting the operating mode of the air conditioner body 30. The adjustment strategies are different for different temperatures of the booster plate 20. By refining the temperature characteristic difference between the real-time temperature of the booster plate 20 and the preset temperature threshold, it is beneficial to finely control the operating mode of the air conditioner body 30, avoid inappropriate adjustment strategies that lead to large environmental adjustment contrasts, reduce user experience, and fail to effectively cool the booster plate 20.

[0068] In some possible embodiments of the present invention, the step of determining the adjustment strategy based on the temperature characteristic difference specifically includes:

[0069] If the temperature characteristic difference is determined to be within the first temperature range, the outdoor fan speed of the air conditioner body 30 is adjusted according to the preset adjustment speed.

[0070] Specifically, this embodiment provides an implementation method for determining the adjustment strategy based on the temperature characteristic difference. When the temperature characteristic difference is within the first temperature range, the speed of the outdoor fan is adjusted. The change in the speed of the outdoor fan is used to cool down the booster plate 20. At this time, the air conditioner body 30 maintains its original operating frequency. While cooling down the booster plate 20, the stability of the environmental regulation is ensured, and the user's experience in the environment is also guaranteed.

[0071] In a possible implementation, if the temperature characteristic difference is determined to be within a first temperature range, the outdoor fan speed of the air conditioner body 30 is increased to increase the air volume delivered to the booster plate 20 per unit time.

[0072] In a possible implementation, the first temperature range also includes multiple preset adjustment speeds corresponding to different temperature characteristic differences. By selecting multiple fine intervals within the first temperature range corresponding to the temperature characteristic differences, the selection within multiple preset adjustment speeds is achieved, and the speed of the outdoor fan is adjusted according to the selected corresponding preset adjustment speed.

[0073] In some possible embodiments of the present invention, after determining that the temperature characteristic difference is within a first temperature range, the step of adjusting the outdoor fan speed of the air conditioner body 30 with a preset adjustment speed specifically includes:

[0074] After the first preset time period, the real-time temperature of the booster plate 20 is obtained, and a judgment is made based on the real-time temperature;

[0075] If the instantaneous temperature of the booster plate 20 is determined to be less than or equal to the preset temperature threshold, then adjust the outdoor fan speed to the initial speed.

[0076] If the instantaneous temperature of the booster plate 20 is determined to be greater than the preset temperature threshold, the compressor frequency of the air conditioner body 30 will be adjusted synchronously at the preset adjustment frequency.

[0077] Specifically, this embodiment provides an implementation method for adjusting the outdoor fan speed of the air conditioner body 30 with a preset adjustment speed. After a first preset time, the temperature of the booster plate 20 is obtained as to whether it has cooled down under the action of the change in outdoor fan speed. Based on the specific real-time temperature of the booster plate 20 after the first preset time, an appropriate strategy is selected. This not only ensures the temperature adjustment effect of the booster plate 20, but also adjusts the operation of the equipment inside the air conditioner body 30 in a timely manner, maintains the stability of air conditioning, and avoids more energy waste.

[0078] Furthermore, after confirming that the instantaneous temperature of the booster plate 20 is still greater than the preset temperature threshold, the compressor frequency is reduced to achieve a dual cooling effect of the outdoor fan and the compressor. This ensures that the booster plate 20 is cooled down while also protecting the corresponding air conditioning function of the air conditioner body 30, thus guaranteeing the user experience to a certain extent.

[0079] In some possible embodiments of the present invention, the step of determining the adjustment strategy based on the temperature characteristic difference specifically includes:

[0080] If the temperature characteristic difference is determined to be within the second temperature range, the compressor frequency of the air conditioner body 30 is adjusted according to the preset adjustment frequency.

[0081] Specifically, this embodiment provides an implementation method for determining the adjustment strategy based on the temperature characteristic difference. When the temperature characteristic difference is in the second temperature range, the frequency of the compressor is reduced, and the change in the compressor frequency is used to cool the booster plate 20.

[0082] Furthermore, while the air conditioner body 30 maintains its original operating frequency, it cools the booster plate 20 while ensuring the stability of environmental regulation and the user's experience in the environment.

[0083] In a possible implementation, the temperature characteristic difference is determined to be within a second temperature range, and the compressor frequency is adjusted at 2 Hz / time to achieve temperature adjustment of the booster plate 20 within a small range.

[0084] In some possible embodiments of the present invention, after determining that the temperature characteristic difference is within the second temperature range, the step of adjusting the compressor frequency of the air conditioner body 30 at a preset adjustment frequency specifically includes:

[0085] After the first preset time period, the real-time temperature of the booster plate 20 is obtained, and a judgment is made based on the real-time temperature;

[0086] If the instantaneous temperature of the booster plate 20 is determined to be less than or equal to the preset temperature threshold, then the compressor speed is adjusted to the initial frequency.

[0087] If the instantaneous temperature of the booster plate 20 is determined to be greater than the preset temperature threshold, the outdoor fan speed of the air conditioner body 30 will be synchronously triggered to adjust the speed of the outdoor fan at the preset adjustment speed.

[0088] Specifically, this embodiment provides an implementation method for adjusting the compressor frequency of the air conditioner body 30 with a preset adjustment frequency. After a first preset time, the temperature of the booster plate 20 is obtained to determine whether it has cooled down under the action of the compressor with reduced frequency. Based on the specific real-time temperature of the booster plate 20 after the first preset time, a corresponding strategy is selected. This not only ensures the temperature adjustment effect of the booster plate 20, but also adjusts the operation of the equipment inside the air conditioner body 30 in a timely manner, maintains the stability of air conditioning, and avoids further energy waste.

[0089] Furthermore, after confirming that the instantaneous temperature of the booster plate 20 is still greater than the preset temperature threshold, the outdoor fan speed is adjusted to achieve a dual cooling effect of the outdoor fan and the compressor. This ensures that the booster plate 20 is cooled down while also protecting the corresponding air conditioning function of the air conditioner body 30, thus guaranteeing the user experience to a certain extent.

[0090] In some possible embodiments of the present invention, the step of otherwise operating the air conditioner body 30 at a reduced frequency specifically includes:

[0091] If the real-time temperature of the booster plate 20 is higher than the preset temperature threshold for a period of time that is a second preset duration, an alarm signal will be sent.

[0092] Specifically, this embodiment provides an implementation method for the air conditioner body 30 to operate at a reduced frequency. After the real-time temperature of the booster plate 20 is higher than the preset temperature threshold for a duration of a second preset duration, it indicates that adjusting the outdoor fan speed and / or reducing the compressor frequency cannot achieve an effective effect. At this time, an alarm is triggered to prevent the high temperature of the booster plate 20 from causing greater damage to the air conditioner body 30.

[0093] In some specific embodiments of the present invention, such as Figure 3 As shown, this solution provides a control device for an air conditioner, including: a temperature acquisition module 40, a feature judgment module 50, and a strategy generation module 60;

[0094] Temperature acquisition module 40 is used in response to the real-time temperature of booster plate 20 being higher than a preset temperature threshold;

[0095] The feature judgment module 50 is used to obtain the temperature feature values ​​of the outdoor environment and make judgments based on the temperature feature values;

[0096] The strategy generation module 60 is used to determine if the temperature characteristic value is greater than the preset temperature threshold, and then generate an adjustment strategy to adjust the operating mode of the air conditioner body 30; otherwise, the air conditioner body 30 operates at a reduced frequency.

[0097] Optionally, the step of responding to the real-time temperature of the booster plate 20 being higher than a preset temperature threshold specifically includes:

[0098] During the continuous data acquisition period, the temperature change characteristics of the booster plate 20 were obtained.

[0099] The temperature change range of the booster plate 20 within N detection cycles is determined based on the characteristics of big data on temperature changes.

[0100] If it is determined that the temperature change of the booster plate 20 is greater than the preset range in at least two adjacent detection cycles, then the real-time temperature of the booster plate 20 in the detection cycle is higher than the preset temperature threshold.

[0101] Optionally, the step of generating an adjustment strategy for regulating the operating mode of the air conditioner body 30, if the temperature characteristic value is determined to be greater than a preset temperature threshold, specifically includes:

[0102] The temperature characteristic difference between the real-time temperature of the booster plate 20 and the preset temperature threshold is obtained during the detection cycle;

[0103] The adjustment strategy is determined based on the temperature characteristic difference.

[0104] Optionally, the step of determining the adjustment strategy based on the temperature characteristic difference specifically includes:

[0105] If the temperature characteristic difference is determined to be within the first temperature range, the outdoor fan speed of the air conditioner body 30 is adjusted according to the preset adjustment speed.

[0106] Optionally, after determining that the temperature characteristic difference is within the first temperature range, the step of adjusting the outdoor fan speed of the air conditioner body 30 with a preset adjustment speed specifically includes:

[0107] After the first preset time period, the real-time temperature of the booster plate 20 is obtained, and a judgment is made based on the real-time temperature;

[0108] If the instantaneous temperature of the booster plate 20 is determined to be less than or equal to the preset temperature threshold, then adjust the outdoor fan speed to the initial speed.

[0109] If the instantaneous temperature of the booster plate 20 is determined to be greater than the preset temperature threshold, the compressor frequency of the air conditioner body 30 will be adjusted synchronously at the preset adjustment frequency.

[0110] Optionally, the step of determining the adjustment strategy based on the temperature characteristic difference further includes:

[0111] If the temperature characteristic difference is determined to be within the second temperature range, the compressor frequency of the air conditioner body 30 is adjusted according to the preset adjustment frequency.

[0112] Optionally, after determining that the temperature characteristic difference is within the second temperature range, the step of adjusting the compressor frequency of the air conditioner body 30 at a preset adjustment frequency specifically includes:

[0113] After the first preset time period, the real-time temperature of the booster plate 20 is obtained, and a judgment is made based on the real-time temperature;

[0114] If the instantaneous temperature of the booster plate 20 is determined to be less than or equal to the preset temperature threshold, then the compressor speed is adjusted to the initial frequency.

[0115] If the instantaneous temperature of the booster plate 20 is determined to be greater than the preset temperature threshold, the outdoor fan speed of the air conditioner body 30 will be synchronously triggered to adjust the speed of the outdoor fan at the preset adjustment speed.

[0116] Alternatively, the steps of the air conditioner operating at reduced frequency (30) may include:

[0117] If the real-time temperature of the booster plate 20 is higher than the preset temperature threshold for a period of time that is a second preset duration, an alarm signal will be sent.

[0118] In some specific embodiments of the present invention, this solution provides an air conditioner that, when executing control commands, employs the above-described air conditioner control method or includes the above-described air conditioner control device.

[0119] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of the present invention according to the specific circumstances.

[0120] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "method," "specific method," or "some methods," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or method is included in at least one embodiment or method of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or method. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or methods. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or methods described in this specification, as well as the features of different embodiments or methods.

[0121] Finally, it should be noted that the above embodiments are only for illustrating the present invention and not for limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications, or equivalent substitutions of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention and should be covered within the scope of the claims of the present invention.

Claims

1. A control method of an air conditioner, characterized by, The air conditioner includes: a photovoltaic panel assembly, a voltage booster plate, and the air conditioner body; The photovoltaic panel assembly is connected to the booster plate; The pressure boosting plate is connected to the air conditioner body; The step-up plate is used to convert the solar voltage transmitted by the photovoltaic panel into the power supply voltage used by the air conditioner body; The method includes: In response to the real-time temperature of the booster plate exceeding a preset temperature threshold; Obtain the temperature characteristic values ​​of the outdoor environment and make a judgment based on the temperature characteristic values; If the temperature characteristic value is determined to be greater than the preset temperature threshold, an adjustment strategy for adjusting the operating mode of the air conditioner is generated; otherwise, the air conditioner operates at a reduced frequency. The step of determining that the temperature characteristic value is greater than a preset temperature threshold and then generating an adjustment strategy to adjust the operating mode of the air conditioner specifically includes: The temperature characteristic difference between the real-time temperature of the booster plate and the preset temperature threshold is obtained during the detection cycle. The adjustment strategy is determined based on the temperature characteristic difference. The step of determining the adjustment strategy based on the temperature characteristic difference specifically includes: If the temperature characteristic difference is determined to be within the first temperature range, the outdoor fan speed of the air conditioner body is adjusted by a preset adjustment speed. After determining that the temperature characteristic difference is within the first temperature range, the step of adjusting the outdoor fan speed of the air conditioner body by a preset adjustment speed specifically includes: After a first preset time period, the real-time temperature of the booster plate is obtained, and a judgment is made based on the real-time temperature; If the instantaneous temperature of the booster plate is determined to be less than or equal to the preset temperature threshold, then the outdoor fan speed is adjusted to the initial speed. If the instantaneous temperature of the booster plate is determined to be greater than the preset temperature threshold, the compressor frequency of the air conditioner body is simultaneously triggered to adjust at a preset adjustment frequency.

2. The control method of the air conditioner according to claim 1, characterized by, The step of responding to the real-time temperature of the booster plate being higher than a preset temperature threshold specifically includes: During the continuous data acquisition period, the temperature change big data characteristics of the booster plate are obtained; The temperature change amplitude of the booster plate within N detection cycles is determined based on the big data characteristics of the temperature change. If it is determined that the temperature change of the booster plate is greater than a preset range within at least two adjacent detection cycles, then the real-time temperature of the booster plate within the detection cycle is higher than the preset temperature threshold.

3. The control method of the air conditioner according to claim 1, wherein The step of determining the adjustment strategy based on the temperature characteristic difference specifically includes: If the temperature characteristic difference is determined to be within the second temperature range, the compressor frequency of the air conditioner body is adjusted at a preset adjustment frequency.

4. The control method of the air conditioner according to claim 3, characterized by, After determining that the temperature characteristic difference is within the second temperature range, the step of adjusting the compressor frequency of the air conditioner body at a preset adjustment frequency specifically includes: After a first preset time period, the real-time temperature of the booster plate is obtained, and a judgment is made based on the real-time temperature; If the instantaneous temperature of the booster plate is determined to be less than or equal to the preset temperature threshold, then the compressor speed is adjusted to the initial frequency. If the instantaneous temperature of the booster plate is determined to be greater than the preset temperature threshold, the outdoor fan speed of the air conditioner body will be adjusted synchronously to the preset adjustment speed.

5. The control method of an air conditioner according to any one of claims 1 to 4, characterized by, The step of otherwise reducing the frequency of the air conditioner specifically includes: If the real-time temperature of the booster plate is higher than the preset temperature threshold for a period of time that lasts for a second preset duration, an alarm signal is sent.

6. A control device for an air conditioner, characterized in that, The air conditioner includes: a photovoltaic panel assembly, a voltage booster plate, and the air conditioner body; The photovoltaic panel assembly is connected to the booster plate; The pressure boosting plate is connected to the air conditioner body; The step-up plate is used to convert the solar voltage transmitted by the photovoltaic panel into the power supply voltage used by the air conditioner body; The device includes: a temperature acquisition module, a feature judgment module, and a strategy generation module; The temperature acquisition module is used to respond when the real-time temperature of the booster plate is higher than a preset temperature threshold. The feature judgment module is used to obtain the temperature feature value of the outdoor environment and make a judgment based on the temperature feature value; The strategy generation module is used to determine if the temperature characteristic value is greater than a preset temperature threshold, and then generate an adjustment strategy to adjust the operating mode of the air conditioner; otherwise, the air conditioner operates at a reduced frequency. The step of determining that the temperature characteristic value is greater than a preset temperature threshold and then generating an adjustment strategy to adjust the operating mode of the air conditioner specifically includes: The temperature characteristic difference between the real-time temperature of the booster plate and the preset temperature threshold is obtained during the detection cycle. The adjustment strategy is determined based on the temperature characteristic difference. The step of determining the adjustment strategy based on the temperature characteristic difference specifically includes: If the temperature characteristic difference is determined to be within the first temperature range, the outdoor fan speed of the air conditioner body is adjusted by a preset adjustment speed. After determining that the temperature characteristic difference is within the first temperature range, the step of adjusting the outdoor fan speed of the air conditioner body by a preset adjustment speed specifically includes: After a first preset time period, the real-time temperature of the booster plate is obtained, and a judgment is made based on the real-time temperature; If the instantaneous temperature of the booster plate is determined to be less than or equal to the preset temperature threshold, then the outdoor fan speed is adjusted to the initial speed. If the instantaneous temperature of the booster plate is determined to be greater than the preset temperature threshold, the compressor frequency of the air conditioner body is simultaneously triggered to adjust at a preset adjustment frequency.

7. An air conditioner, characterized in that, When executing control commands, the control method of the air conditioner as described in any one of claims 1 to 5 is used, or the control device of the air conditioner as described in claim 6 is used.

Citation Information

Patent Citations

  • Intelligence infrared induction control by temperature change automatic speed adjustment fan

    CN206309625U