Control method, device, system and computer readable storage medium of outdoor air conditioning unit
By dynamically adjusting the opening of the louvers of the outdoor air conditioning unit and automatically closing them when shutting down, the problem of traditional air conditioning units being unable to protect against severe weather has been solved, achieving safe operation and performance protection under severe weather conditions.
Patent Information
- Application Number
- CN202510878117.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-06-27
AI Technical Summary
Traditional outdoor air conditioning units have fixed louver openings, which makes them unable to provide effective protection in severe weather, affecting the efficiency of the air conditioning system and the user experience.
By acquiring outdoor environmental data and comparing it with safety thresholds, the opening of the louvers is dynamically adjusted to reduce or close the louvers in severe weather, ensuring the safe operation of the air conditioning unit, and automatically closing the louvers when shutting down to prevent external environmental influences.
Effectively protects outdoor air conditioning units from damage in severe weather, improves system efficiency and extends service life, and reduces damage to internal components.
Smart Images

Figure CN120385147B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of air conditioning control technology, and more specifically, to a control method, device, system, and computer-readable storage medium for an outdoor air conditioning unit. Background Technology
[0002] Traditional outdoor air conditioning units typically have louvers set to a fixed opening degree. This fixed opening degree can lead to a number of problems, such as ineffective waterproofing in rainy weather, difficulty in optimizing condensing temperature and airflow under different temperature and humidity conditions, and insufficient dust protection when the unit is off. Especially in harsh weather conditions such as low ambient temperature, it may cause overcooling or frost formation, affecting the efficiency of the air conditioning system and the user experience. Summary of the Invention
[0003] The main objective of this application is to provide a control method, device, system, and computer-readable storage medium for an outdoor air conditioning unit, so as to at least solve the problem that outdoor air conditioning units in the prior art cannot protect against severe weather, thereby affecting the efficiency of the air conditioning system.
[0004] To achieve the above objectives, according to one aspect of this application, a control method for an outdoor air conditioning unit is provided, the outdoor air conditioning unit including at least louvers, comprising: when the outdoor air conditioning unit is started, acquiring outdoor environmental data and acquiring a safety threshold corresponding to the outdoor environmental data, wherein the safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely, the outdoor environmental data including outdoor rainfall data, outdoor temperature data, and outdoor dust data, the outdoor dust data representing the concentration data of outdoor dust particles; comparing the outdoor environmental data and the corresponding safety threshold to obtain a comparison result, and if the comparison result indicates that the outdoor air conditioning unit is unsafe, controlling the opening degree of the louvers of the outdoor air conditioning unit to decrease, so that the outdoor air conditioning unit operates safely; and when the outdoor air conditioning unit is turned off, controlling the louvers to close.
[0005] Optionally, acquiring outdoor environmental data and acquiring the corresponding safety thresholds for the outdoor environmental data includes: acquiring outdoor rainfall data and acquiring a first safety threshold corresponding to the outdoor rainfall data; acquiring outdoor temperature data and acquiring a second safety threshold corresponding to the outdoor temperature data; acquiring outdoor dust data and acquiring a third safety threshold corresponding to the outdoor dust data.
[0006] Optionally, before controlling the reduction of the opening degree of the louvers of the outdoor air conditioning unit, the method further includes: comparing the outdoor rainfall data with the first safety threshold, and determining that the outdoor air conditioning unit is unsafe if the comparison result is that the outdoor rainfall data is greater than or equal to the first safety threshold; comparing the outdoor temperature data with the second safety threshold, and determining that the outdoor air conditioning unit is unsafe if the comparison result is that the outdoor temperature data is less than or equal to the second safety threshold; comparing the outdoor dust data with the third safety threshold, and determining that the outdoor air conditioning unit is unsafe if the comparison result is that the outdoor dust data is greater than or equal to the third safety threshold.
[0007] Optionally, if the comparison result indicates that the outdoor air conditioning unit is unsafe, controlling the opening degree of the louvers of the outdoor air conditioning unit to decrease includes: obtaining the current opening degree of the louvers and the safe opening degree corresponding to the safety threshold, wherein the safe opening degree represents the opening degree that allows the outdoor air conditioning unit to operate safely; and if the current opening degree is greater than the safe opening degree, controlling the louvers to decrease from the current opening degree to the safe opening degree.
[0008] Optionally, the method further includes: if the comparison result indicates that the outdoor air conditioning unit is safe, obtaining the current opening degree and the maximum opening degree of the louvers; if the current opening degree is less than the maximum opening degree, controlling the louvers to increase from the current opening degree to the maximum opening degree.
[0009] Optionally, the outdoor air conditioning unit further includes a fan. After controlling the opening of the louvers of the outdoor air conditioning unit to decrease, the method further includes: determining the magnitude of the decrease in the opening of the louvers; obtaining a one-to-one mapping relationship between the adjustment magnitude of the opening of the louvers and the adjustment magnitude of the wind speed; determining the wind speed adjustment magnitude corresponding to the magnitude of the decrease in opening based on the one-to-one mapping relationship; obtaining the current wind speed of the fan; calculating the sum of the current wind speed and the wind speed adjustment magnitude to obtain the adjusted wind speed; and controlling the fan speed of the louvers of the outdoor air conditioning unit to increase from the current wind speed to the adjusted wind speed.
[0010] Optionally, the method further includes: obtaining a preset time interval, and controlling the outdoor air conditioning unit to activate the foreign object removal mode every preset time interval, wherein the foreign object removal mode represents a mode for removing foreign objects from the louvers.
[0011] According to another aspect of this application, a control device for an outdoor air conditioning unit is provided, the outdoor air conditioning unit including at least louvers, comprising: a first acquisition unit, configured to acquire outdoor environmental data and acquire a safety threshold corresponding to the outdoor environmental data when the outdoor air conditioning unit is started, wherein the safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely, the outdoor environmental data including outdoor rainfall data, outdoor temperature data, and outdoor dust data, the outdoor dust data representing the concentration data of outdoor dust particles; a first control unit, configured to compare the outdoor environmental data and the corresponding safety threshold to obtain a comparison result, and, if the comparison result indicates that the outdoor air conditioning unit is unsafe, control the opening degree of the louvers of the outdoor air conditioning unit to decrease, so that the outdoor air conditioning unit operates safely; and a second control unit, configured to control the louvers to close when the outdoor air conditioning unit is turned off.
[0012] According to another aspect of this application, a computer-readable storage medium is provided, the computer-readable storage medium including a stored program, wherein, when the program is executed, it controls the device where the computer-readable storage medium is located to perform any of the control methods of the outdoor air conditioning unit described above.
[0013] According to another aspect of this application, a control system for an outdoor air conditioning unit is provided, comprising: an outdoor air conditioning unit, including at least louvers and a fan; one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs including a control method for performing any of the outdoor air conditioning units described above.
[0014] By applying the technical solution of this application, when the outdoor air conditioning unit is started, outdoor environmental data is acquired, and the corresponding safety threshold is obtained. The outdoor environmental data and the corresponding safety threshold are compared to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, the opening degree of the louvers of the outdoor air conditioning unit is reduced to ensure safe operation of the outdoor air conditioning unit. When the outdoor air conditioning unit is turned off, the louvers are closed. Compared with the prior art, where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, this application controls the opening degree of the louvers to reduce when the outdoor environmental data indicates that the outdoor air conditioning unit is unsafe, and controls the louvers to close when the outdoor air conditioning unit is turned off. By reducing or closing the louvers, protection against severe weather is provided. Therefore, it can solve the problem in the prior art where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, and achieve the effect of protecting the outdoor air conditioning unit. Attached Figure Description
[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0016] Figure 1 A schematic flowchart of a control method for an outdoor air conditioning unit provided in an embodiment of this application is shown;
[0017] Figure 2 A perspective view of a venetian blind provided in an embodiment of this application is shown;
[0018] Figure 3 A side sectional view of a louver provided in an embodiment of this application is shown;
[0019] Figure 4 A schematic diagram of an outdoor air conditioning unit including louvers, provided by an embodiment of this application, is shown.
[0020] Figure 5 A cross-sectional view of an outdoor air conditioning unit provided in an embodiment of this application is shown;
[0021] Figure 6 A schematic flowchart illustrating a specific control method for an outdoor air conditioning unit provided in an embodiment of this application is shown.
[0022] Figure 7 A structural block diagram of a control device for an outdoor air conditioning unit provided in an embodiment of this application is shown.
[0023] The above figures include the following reference numerals:
[0024] 1. Venetian blinds; 2. Venetian blind frame; 3. Venetian blinds; 4. Synchronous motor; 5. Housing; 6. Integrated rain sensor; 7. Temperature and humidity sensor; 8. Fan; 9. Controller module; 10. Condenser; 11. Compressor; 12. PM2.5 sensor. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0027] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0028] As described in the background section, existing outdoor air conditioning units cannot protect against severe weather, thus affecting the efficiency of the air conditioning system. To solve the problem that outdoor air conditioning units cannot protect against severe weather, embodiments of this application provide a control method, apparatus, system, and computer-readable storage medium for outdoor air conditioning units.
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0030] This embodiment provides a control method for an outdoor air conditioning unit that runs on a mobile terminal, computer terminal, or similar computing device. It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions. Also, although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in a different order than that shown here.
[0031] Figure 1 This is a flowchart of a control method for an outdoor air conditioning unit according to an embodiment of this application. Figure 1 As shown, the outdoor air conditioning unit includes at least louvers, and the method includes the following steps:
[0032] Step S201: When the outdoor air conditioning unit is started, outdoor environmental data is acquired, and the safety threshold corresponding to the outdoor environmental data is acquired. The safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely. The outdoor environmental data includes outdoor rainfall data, outdoor temperature data, and outdoor dust data. The outdoor dust data represents the concentration data of outdoor dust particles.
[0033] Specifically, in severe weather conditions such as wind, rain, and sandstorms, when the outdoor air conditioning unit is running, it acquires outdoor environmental data. This includes monitoring temperature and humidity through temperature and humidity sensors, rainfall through rain sensors, and air quality (dust concentration) through PM2.5 sensors. This data characterizes the outdoor environment, and by obtaining corresponding safety thresholds, it determines whether the outdoor environment will damage the outdoor air conditioning unit. By monitoring and comparing outdoor environmental data with corresponding safety thresholds in real time, the intelligent louver device can dynamically adjust the louver opening. If rainfall exceeds the safety threshold, it immediately adjusts to a rainproof angle, or in extreme dusty environments, it closes the louvers to prevent dust and sand from entering the unit.
[0034] Step S202: Compare the above outdoor environmental data with the corresponding safety threshold to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, control the opening of the louvers of the outdoor air conditioning unit to reduce the opening of the outdoor air conditioning unit so that the outdoor air conditioning unit can operate safely.
[0035] Specifically, such as Figure 2 The image shown is a three-dimensional view of venetian blind 1. Figure 3 The image shown is a side sectional view of a louver, including a louver frame 2, louvers 3, and a synchronous motor 4, which drives the louvers to move. Figure 4 A schematic diagram of the structure of an outdoor air conditioning unit including louvers, including the outer casing 5, an integrated rain sensor 6, a temperature and humidity sensor 7, and a PM2.5 sensor 12. Figure 5This is a cross-sectional view of the outdoor air conditioning unit, including the casing 5, fan 8, controller module 9, condenser 10, and compressor 11. Louvers 1 are installed at the air inlet of the outdoor air conditioning unit, and the air outlet is located opposite the air inlet. The controller module 9 controls the louver operation based on a comparison result. It compares outdoor environmental data collected from sensors with preset safety thresholds and automatically adjusts the louver opening based on the comparison result to ensure the outdoor air conditioning unit operates under safe conditions. The safety threshold is preset based on experiments and air conditioning operating conditions to define the range of outdoor environmental data, ensuring the air conditioner will not be damaged when operating within these ranges. If the comparison result shows that the environmental data exceeds the safety threshold (i.e., sensor readings indicate that outdoor conditions may adversely affect the air conditioning unit), the louver opening will be automatically reduced to limit the entry of external rain or dust, thereby reducing or avoiding potential damage.
[0036] Step S203: When the outdoor air conditioning unit is turned off, control the louvers to close.
[0037] Specifically, when the air conditioning unit is no longer running (i.e., in the off state), whether due to routine shutdown, maintenance needs, or power outage, the louvers will automatically close. This action aims to protect the air conditioning unit from external environmental factors, such as preventing dust, rain, and sand from entering the unit, thereby reducing damage to internal components and extending the unit's lifespan. Compared to existing technologies where the louvers remain open when the air conditioning unit is not running, this reduces the impact of external environmental factors on the internal components of the air conditioner.
[0038] In this embodiment, when the outdoor air conditioning unit is running, outdoor environmental data is acquired, and a corresponding safety threshold is obtained. The outdoor environmental data and the corresponding safety threshold are compared to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, the opening degree of the louvers of the outdoor air conditioning unit is reduced to ensure safe operation. When the outdoor air conditioning unit is turned off, the louvers are closed. Compared with the prior art, where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, this application controls the opening degree of the louvers to reduce when the outdoor environmental data indicates that the outdoor air conditioning unit is unsafe, and controls the louvers to close when the outdoor air conditioning unit is turned off. By reducing or closing the louvers, protection against severe weather is provided. Therefore, it can solve the problem in the prior art where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, and achieve the effect of protecting the outdoor air conditioning unit.
[0039] In specific implementation, step S201 can be achieved through the following steps: Step S2011: Obtain outdoor rainfall data and obtain a first safety threshold corresponding to the outdoor rainfall data; Step S2012: Obtain outdoor temperature data and obtain a second safety threshold corresponding to the outdoor temperature data; Step S2013: Obtain outdoor dust data and obtain a third safety threshold corresponding to the outdoor dust data, wherein the outdoor dust data represents the concentration data of outdoor dust particles. This method, by obtaining the aforementioned outdoor environmental data, achieves real-time monitoring of changes in rainfall, temperature, and dust in the external environment, thereby facilitating further determination of the venetian blind's operation.
[0040] Specifically, through the above Figure 4 The integrated rain sensor 6 shown monitors the rainfall in the external environment in real time, obtaining outdoor rainfall data. The first safety threshold is a critical value used to distinguish between safe and unsafe rainfall levels. When the rainfall reaches or exceeds this threshold, measures will be taken, such as adjusting the louver opening to a rainproof angle, to prevent excessive rainwater from entering the unit and ensure the equipment's waterproof safety. Figure 4 The temperature and humidity sensor 7 monitors the outside temperature to obtain outdoor temperature data. The second safety threshold is a standard used to determine whether the current temperature poses a threat to the normal operation of the outdoor air conditioning unit, especially in low-temperature environments. It can guide the system on how to adjust the louver opening and airflow to prevent overcooling or condenser frost, ensuring that the unit operates within a safe temperature range. Figure 4 The PM2.5 sensor 12 or other dust monitoring equipment collects outdoor dust particle concentration data to obtain outdoor dust data. The third safety threshold refers to the standard for determining whether the louvers need to be closed to prevent dust from entering the air conditioning unit during dust storms or heavily polluted weather. When the dust concentration exceeds the threshold, the louvers will automatically close to reduce damage to the internal components of the unit, especially to prevent dust from clogging the condenser and fan, thereby ensuring the clean and efficient operation of the unit.
[0041] In practical applications, outdoor environmental data can also include outdoor humidity data. Similarly, outdoor humidity data is detected by temperature and humidity sensor 7. Outdoor humidity data is used to determine whether it is raining outdoors. If it is raining, the judgment process is followed according to the outdoor rainfall data, and the opening of the blinds is adjusted to a safe opening, such as 15°. If it is not raining, the subsequent adjustment method of the blind opening can be determined according to the outdoor temperature data.
[0042] In some optional embodiments, before reducing the opening of the louvers of the outdoor air conditioning unit, the method further includes step S2014: comparing the outdoor rainfall data with the first safety threshold, and determining that the outdoor air conditioning unit is unsafe if the comparison result shows that the outdoor rainfall data is greater than or equal to the first safety threshold; step S2015: comparing the outdoor temperature data with the second safety threshold, and determining that the outdoor air conditioning unit is unsafe if the comparison result shows that the outdoor temperature data is less than or equal to the second safety threshold; step S2016: comparing the outdoor dust data with the third safety threshold, and determining that the outdoor air conditioning unit is unsafe if the comparison result shows that the outdoor dust data is greater than or equal to the third safety threshold. This method, by comparing outdoor environmental data with corresponding safety thresholds through the above steps, can pre-judge and determine potential operational risks, ensuring subsequent intelligent adjustment and ensuring that the outdoor air conditioning unit operates safely and stably under various conditions.
[0043] Specifically, real-time rainfall data obtained from rain sensors is compared with a first safety threshold stored in the system. The first safety threshold defines the maximum permissible rainfall, such as 10 mm, without affecting the safe operation of the air conditioner. If the outdoor rainfall data is greater than or equal to the first safety threshold, the outdoor air conditioning unit is deemed to be in an unsafe state, meaning there is a risk of rainwater intrusion into the unit. The current outdoor temperature detected by a temperature sensor is compared with a second safety threshold. The second safety threshold is typically a low temperature value, such as 0°C, ensuring the air conditioner operates in a sufficiently warm environment to avoid overcooling and frosting. When the outdoor temperature data is less than or equal to the second safety threshold, the system considers the outdoor air conditioning unit's operating environment unsafe, potentially affecting condensation efficiency and the unit's normal operation. Dust particle concentration data obtained from monitoring devices such as PM2.5 sensors is compared with a third safety threshold. The third safety threshold sets a lower limit for air cleanliness, such as 500 μg / m³; exceeding this limit will negatively impact the performance and lifespan of the air conditioning unit. When outdoor dust data reaches or exceeds the third safety threshold, the system determines the outdoor air conditioning unit is in an unsafe environment, where dust may enter and damage internal components.
[0044] In some optional embodiments, step S202, where the comparison result indicates that the outdoor air conditioning unit is unsafe, controls the reduction of the louver opening of the outdoor air conditioning unit. This can be achieved through the following steps: Step S2021: Obtain the current louver opening and the safe opening corresponding to the safety threshold, wherein the safe opening represents the opening that allows the outdoor air conditioning unit to operate safely; Step S2022: If the current opening is greater than the safe opening, control the reduction of the louver opening from the current opening to the safe opening. This method can quickly and accurately adjust the louver opening to a safe opening level when the outdoor air conditioning unit faces unsafe environmental conditions, thereby effectively protecting the unit from damage.
[0045] Specifically, the current opening degree is first read, which may be an angle value, such as 90° (fully open). Based on current environmental data (such as rainfall, temperature, and dust concentration) and their corresponding preset safety thresholds, the system calculates a safe opening degree to adjust the louvers to a state that prevents environmental factors from damaging the unit. For example, when rainfall exceeds the safety threshold, the safe opening degree may be set to 15° to reduce rainwater intrusion. If the current opening degree of the louvers is greater than the safe opening degree, the system will send a control command to the louver drive unit through the controller module. The synchronous motor in the drive unit adjusts the louvers through a linkage mechanism, gradually reducing the opening degree from the current degree to the calculated safe opening degree. This process ensures that the louvers can be adjusted in a timely manner when potential risks are detected, reducing the adverse effects of the external environment on the air conditioning unit, such as preventing rainwater intrusion, avoiding overcooling, and reducing dust intrusion. When the current opening degree is less than the safe opening degree, it indicates that the current opening degree of the louvers meets the safety requirements, and therefore no further adjustment is needed.
[0046] In some alternative embodiments, the method further includes step S204: if the comparison result indicates that the outdoor air conditioning unit is safe, obtaining the current opening degree and maximum opening degree of the louvers; step S205: if the current opening degree is less than the maximum opening degree, controlling the louvers to increase from the current opening degree to the maximum opening degree. This method, through the above steps, optimizes the louver opening degree to improve system performance and user comfort when it is determined that the outdoor environmental conditions pose no threat to the safe operation of the air conditioning unit.
[0047] In practice, the system reads the current actual opening degree of the louvers, which is typically an angle value, such as 30° or 60°, depending on the previous response to environmental conditions. The maximum opening degree is the angle at which the louvers are allowed to fully open or reach maximum airflow, usually set at 90° to ensure the highest level of airflow exchange and heat dissipation efficiency. After comparing outdoor environmental data (such as rainfall, temperature, and dust concentration) obtained by the system from environmental sensors with safety thresholds, and determining that the current environmental conditions pose no threat to the safe operation of the outdoor air conditioning unit, the system checks whether the current opening degree of the louvers is less than the maximum opening degree. If the current opening degree is less than the maximum opening degree, the controller module sends a control command to the louver drive device. The synchronous motor in the drive device adjusts the louvers through a linkage system, gradually increasing their opening degree from the current degree to the maximum opening degree to optimize the ventilation and heat dissipation capacity of the air conditioning system. Also, when the air conditioning unit is first turned on, the louvers are generally opened to the maximum degree by default.
[0048] In some optional embodiments, the outdoor air conditioning unit further includes a fan. After controlling the reduction of the opening degree of the louvers of the outdoor air conditioning unit, the method further includes step S206: determining the reduction range of the louver opening degree, obtaining a one-to-one mapping relationship between the louver opening adjustment range and the wind speed adjustment range, and determining the wind speed adjustment range corresponding to the reduction range of the opening degree based on the one-to-one mapping relationship; step S207: obtaining the current wind speed of the fan, calculating the sum of the current wind speed and the wind speed adjustment range to obtain the adjusted wind speed, and controlling the fan speed of the louvers of the outdoor air conditioning unit to increase from the current wind speed to the adjusted wind speed. This method dynamically adjusts the matching between the fan speed and the louver opening degree through the above steps to ensure that the outdoor air conditioning unit can maintain optimal operating conditions under different environmental conditions.
[0049] Specifically, the exact reduction range of the louver opening is determined, which can be based on a comparison of previous environmental data with safety thresholds. Then, according to the preset one-to-one mapping relationship between the louver opening adjustment range and the fan speed adjustment range, the corresponding fan speed adjustment range is calculated. This mapping relationship reflects the fan speed variation required to maintain system performance under different louver openings. It was obtained through extensive experimental data and simulation analysis, ensuring that the fan speed can be adjusted synchronously when the louver opening changes, avoiding excessive or insufficient airflow caused by changes in louver opening.
[0050] In some alternative embodiments, the method further includes step S208: obtaining a preset time interval, and controlling the outdoor air conditioning unit to activate a foreign object removal mode every such preset time interval, wherein the foreign object removal mode refers to a mode for removing foreign objects from the louvers. This method automatically activates the foreign object removal mode at preset time intervals through the above steps, thus cleaning foreign objects such as dust and sand from the louvers, ensuring that the air conditioning unit maintains good ventilation and high-efficiency operation over a long period.
[0051] Specifically, the preset time interval refers to the periodic time set in the system design for periodically checking and cleaning any foreign objects that may accumulate on the louvers. This time interval can be user-defined or preset by the system based on environmental conditions and usage habits, such as every 24 hours or once a week. When the preset time interval is reached, the intelligent air conditioning system will automatically switch to the foreign object removal mode. This mode may include activating the micro-vibration function on the louvers, utilizing the hydrophobic and dust-proof effects of the nano-coating to physically remove dust and sand particles from the louver surface through the vibration of a synchronous motor. Simultaneously, the system may temporarily adjust the fan speed to generate a stronger airflow, further helping to remove foreign objects near the louvers and ensuring unobstructed airflow.
[0052] To enable those skilled in the art to better understand the technical solution of this application, the implementation process of the control method of the outdoor air conditioning unit of this application will be described in detail below with reference to specific embodiments.
[0053] This embodiment relates to a specific control method for an outdoor air conditioning unit, such as... Figure 6 As shown, it includes the following steps:
[0054] Step S1: The controller module detects the changes in the values of each sensor;
[0055] Step S2: The integrated rain sensor measures outdoor rainfall data A over 24 hours;
[0056] Step S3: Determine if A ≥ 10 mm (outdoor rainfall data is greater than or equal to the first safety threshold). If yes, proceed to step S4; otherwise, proceed to step S5.
[0057] Step S4: Adjust the louvers of the blinds to a 15° rainproof angle;
[0058] Step S5: The controller module determines the range of adjustment for the louver angle (safe opening is 15°-90°), and finally achieves the gradual adjustment of the louver angle to 90°.
[0059] Step S6: When the temperature and humidity sensor detects a low-temperature environment (outdoor temperature data is less than the second safety threshold), it will adjust the opening of the louvers to a safe opening.
[0060] Step S7: When B < 0°, adjust the louvers of the blinds to the safe opening range (safe opening is 30°-60°). The lower the temperature, the smaller the angle. When the temperature recovers to above 0°, slowly adjust the angle to 90°.
[0061] Step S8: After the PM2.5 sensor detects a sandstorm (PM2.5 ≥ 500 μg / m³), close the louvers (safe opening degree is 0°).
[0062] Step S9: When the air conditioning unit is detected to be powered off, the louver angle of the louvers is closed to 0°. After the power is restored, the louver angle of the louvers is first opened to 90°. Then, based on the sensor information read by the controller module, it is determined whether to issue a command to adjust the louver opening.
[0063] Step S10: The vibration mode of the louver synchronous motor can be started to begin dust removal for each louver according to the set time (preset time interval).
[0064] This application also provides a control device for an outdoor air conditioning unit. It should be noted that the control device for the outdoor air conditioning unit in this application can be used to execute the control method for the outdoor air conditioning unit provided in this application. This device is used to implement the above embodiments and preferred embodiments; details already described will not be repeated. As used below, the term "module" can refer to a combination of software and / or hardware that implements a predetermined function. Although the device described in the following embodiments is preferably implemented in software, hardware implementation, or a combination of software and hardware, is also possible and contemplated.
[0065] The control device for the outdoor air conditioning unit provided in the embodiments of this application is described below.
[0066] Figure 7 This is a schematic diagram of the control device for an outdoor air conditioning unit according to an embodiment of this application. Figure 7 As shown, the aforementioned outdoor air conditioning unit includes at least louvers, and the device includes:
[0067] The first acquisition unit 20 is used to acquire outdoor environmental data and acquire the safety threshold corresponding to the outdoor environmental data when the outdoor air conditioning unit is started. The safety threshold represents the maximum value of the outdoor environmental data that enables the outdoor air conditioning unit to operate safely. The outdoor environmental data includes outdoor rainfall data, outdoor temperature data and outdoor dust data. The outdoor dust data represents the concentration data of outdoor dust particles.
[0068] Specifically, in severe weather conditions such as wind, rain, and sandstorms, when the outdoor air conditioning unit is running, it acquires outdoor environmental data. This includes monitoring temperature and humidity through temperature and humidity sensors, rainfall through rain sensors, and air quality (dust concentration) through PM2.5 sensors. This data characterizes the outdoor environment, and by obtaining corresponding safety thresholds, it determines whether the outdoor environment will damage the outdoor air conditioning unit. By monitoring and comparing outdoor environmental data with corresponding safety thresholds in real time, the intelligent louver device can dynamically adjust the louver opening. If rainfall exceeds the safety threshold, it immediately adjusts to a rainproof angle, or in extreme dusty environments, it closes the louvers to prevent dust and sand from entering the unit.
[0069] The first control unit 30 is used to compare the above-mentioned outdoor environmental data with the corresponding above-mentioned safety threshold to obtain a comparison result. If the above-mentioned comparison result indicates that the above-mentioned outdoor air conditioning unit is unsafe, the control unit controls the opening of the louvers of the above-mentioned outdoor air conditioning unit to decrease, so that the above-mentioned outdoor air conditioning unit can operate safely.
[0070] Specifically, such as Figure 2 The image shown is a three-dimensional view of venetian blind 1. Figure 3 The image shown is a side sectional view of a louver, including a louver frame 2, louvers 3, and a synchronous motor 4, which drives the louvers to move. Figure 4 A schematic diagram of the structure of an outdoor air conditioning unit including louvers, including the outer casing 5, an integrated rain sensor 6, a temperature and humidity sensor 7, and a PM2.5 sensor 12. Figure 5 This is a cross-sectional view of the outdoor air conditioning unit, including the casing 5, fan 8, controller module 9, condenser 10, and compressor 11. Louvers 1 are installed at the air inlet of the outdoor air conditioning unit, and the air outlet is located opposite the air inlet. The controller module 9 controls the louver operation based on a comparison result. It compares outdoor environmental data collected from sensors with preset safety thresholds and automatically adjusts the louver opening based on the comparison result to ensure the outdoor air conditioning unit operates under safe conditions. The safety threshold is preset based on experiments and air conditioning operating conditions to define the range of outdoor environmental data, ensuring the air conditioner will not be damaged when operating within these ranges. If the comparison result shows that the environmental data exceeds the safety threshold (i.e., sensor readings indicate that outdoor conditions may adversely affect the air conditioning unit), the louver opening will be automatically reduced to limit the entry of external rain or dust, thereby reducing or avoiding potential damage.
[0071] The second control unit 40 is used to control the closing of the louvers when the outdoor air conditioning unit is turned off.
[0072] Specifically, when the air conditioning unit is no longer running (i.e., in the off state), whether due to routine shutdown, maintenance needs, or power outage, the louvers will automatically close. This action aims to protect the air conditioning unit from external environmental factors, such as preventing dust, rain, and sand from entering the unit, thereby reducing damage to internal components and extending the unit's lifespan. Compared to existing technologies where the louvers remain open when the air conditioning unit is not running, this reduces the impact of external environmental factors on the internal components of the air conditioner.
[0073] In this embodiment, when the outdoor air conditioning unit is running, outdoor environmental data is acquired, and a corresponding safety threshold is obtained. The outdoor environmental data and the corresponding safety threshold are compared to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, the opening degree of the louvers of the outdoor air conditioning unit is reduced to ensure safe operation. When the outdoor air conditioning unit is turned off, the louvers are closed. Compared with the prior art, where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, this application controls the opening degree of the louvers to reduce when the outdoor environmental data indicates that the outdoor air conditioning unit is unsafe, and controls the louvers to close when the outdoor air conditioning unit is turned off. By reducing or closing the louvers, protection against severe weather is provided. Therefore, it can solve the problem in the prior art where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, and achieve the effect of protecting the outdoor air conditioning unit.
[0074] In its specific implementation, the first acquisition unit includes a first acquisition module, a second acquisition module, and a third acquisition module. The first acquisition module acquires outdoor rainfall data and obtains a first safety threshold corresponding to the outdoor rainfall data. The second acquisition module acquires outdoor temperature data and obtains a second safety threshold corresponding to the outdoor temperature data. The third acquisition module acquires outdoor dust data and obtains a third safety threshold corresponding to the outdoor dust data, wherein the outdoor dust data represents the concentration data of outdoor dust particles. By acquiring the aforementioned outdoor environmental data, the device achieves real-time monitoring of changes in rainfall, temperature, and dust in the external environment, thereby facilitating further determination of the venetian blind's operation.
[0075] Specifically, through the above Figure 4 The integrated rain sensor 6 shown monitors the rainfall in the external environment in real time, obtaining outdoor rainfall data. The first safety threshold is a critical value used to distinguish between safe and unsafe rainfall levels. When the rainfall reaches or exceeds this threshold, measures will be taken, such as adjusting the louver opening to a rainproof angle, to prevent excessive rainwater from entering the unit and ensure the equipment's waterproof safety. Figure 4The temperature and humidity sensor 7 monitors the outside temperature to obtain outdoor temperature data. The second safety threshold is a standard used to determine whether the current temperature poses a threat to the normal operation of the outdoor air conditioning unit, especially in low-temperature environments. It can guide the system on how to adjust the louver opening and airflow to prevent overcooling or condenser frost, ensuring that the unit operates within a safe temperature range. Figure 4 The PM2.5 sensor 12 or other dust monitoring equipment collects outdoor dust particle concentration data to obtain outdoor dust data. The third safety threshold refers to the standard for determining whether the louvers need to be closed to prevent dust from entering the air conditioning unit during dust storms or heavily polluted weather. When the dust concentration exceeds the threshold, the louvers will automatically close to reduce damage to the internal components of the unit, especially to prevent dust from clogging the condenser and fan, thereby ensuring the clean and efficient operation of the unit.
[0076] In practical applications, outdoor environmental data can also include outdoor humidity data. Similarly, outdoor humidity data is detected by temperature and humidity sensor 7. Outdoor humidity data is used to determine whether it is raining outdoors. If it is raining, the judgment process is followed according to the outdoor rainfall data, and the opening of the blinds is adjusted to a safe opening, such as 15°. If it is not raining, the subsequent adjustment method of the blind opening can be determined according to the outdoor temperature data.
[0077] In some optional embodiments, the device further includes a first determining module, a second determining module, and a third determining module. The first determining module is used to compare the outdoor rainfall data with the first safety threshold before reducing the opening of the louvers of the outdoor air conditioning unit. If the comparison result shows that the outdoor rainfall data is greater than or equal to the first safety threshold, the outdoor air conditioning unit is determined to be unsafe. The second determining module is used to compare the outdoor temperature data with the second safety threshold. If the comparison result shows that the outdoor temperature data is less than or equal to the second safety threshold, the outdoor air conditioning unit is determined to be unsafe. The third determining module is used to compare the outdoor dust data with the third safety threshold. If the comparison result shows that the outdoor dust data is greater than or equal to the third safety threshold, the outdoor air conditioning unit is determined to be unsafe. By comparing outdoor environmental data with corresponding safety thresholds through the above steps, the device can pre-judge and determine potential operational risks to ensure subsequent intelligent adjustment and ensure that the outdoor air conditioning unit can operate safely and stably under various conditions.
[0078] Specifically, real-time rainfall data obtained from rain sensors is compared with a first safety threshold stored in the system. The first safety threshold defines the maximum permissible rainfall, such as 10 mm, without affecting the safe operation of the air conditioner. If the outdoor rainfall data is greater than or equal to the first safety threshold, the outdoor air conditioning unit is deemed to be in an unsafe state, meaning there is a risk of rainwater intrusion into the unit. The current outdoor temperature detected by a temperature sensor is compared with a second safety threshold. The second safety threshold is typically a low temperature value, such as 0°C, ensuring the air conditioner operates in a sufficiently warm environment to avoid overcooling and frosting. When the outdoor temperature data is less than or equal to the second safety threshold, the system considers the outdoor air conditioning unit's operating environment unsafe, potentially affecting condensation efficiency and the unit's normal operation. Dust particle concentration data obtained from monitoring devices such as PM2.5 sensors is compared with a third safety threshold. The third safety threshold sets a lower limit for air cleanliness, such as 500 μg / m³; exceeding this limit will negatively impact the performance and lifespan of the air conditioning unit. When outdoor dust data reaches or exceeds the third safety threshold, the system determines the outdoor air conditioning unit is in an unsafe environment, where dust may enter and damage internal components.
[0079] In some optional embodiments, the first control unit includes a fourth acquisition module and a first control module. The fourth acquisition module is used to acquire the current opening degree of the louvers and the safe opening degree corresponding to the safety threshold, wherein the safe opening degree represents the opening degree that allows the outdoor air conditioning unit to operate safely. The first control module is used to control the louvers to decrease from the current opening degree to the safe opening degree when the current opening degree is greater than the safe opening degree. This device can quickly and accurately adjust the louver opening degree to a safe opening degree level when the outdoor air conditioning unit faces unsafe environmental conditions, thereby effectively protecting the unit from damage.
[0080] Specifically, the current opening degree is first read, which may be an angle value, such as 90° (fully open). Based on current environmental data (such as rainfall, temperature, and dust concentration) and their corresponding preset safety thresholds, the system calculates a safe opening degree to adjust the louvers to a state that prevents environmental factors from damaging the unit. For example, when rainfall exceeds the safety threshold, the safe opening degree may be set to 15° to reduce rainwater intrusion. If the current opening degree of the louvers is greater than the safe opening degree, the system will send a control command to the louver drive unit through the controller module. The synchronous motor in the drive unit adjusts the louvers through a linkage mechanism, gradually reducing the opening degree from the current degree to the calculated safe opening degree. This process ensures that the louvers can be adjusted in a timely manner when potential risks are detected, reducing the adverse effects of the external environment on the air conditioning unit, such as preventing rainwater intrusion, avoiding overcooling, and reducing dust intrusion. When the current opening degree is less than the safe opening degree, it indicates that the current opening degree of the louvers meets the safety requirements, and therefore no further adjustment is needed.
[0081] In some alternative embodiments, the device further includes a second acquisition unit and a third control unit. The second acquisition unit is used to acquire the current opening degree and the maximum opening degree of the louvers when the comparison result indicates that the outdoor air conditioning unit is safe. The third control unit is used to control the louvers to increase from the current opening degree to the maximum opening degree when the current opening degree is less than the maximum opening degree. Through the above steps, the device optimizes the louver opening degree to improve system performance and user comfort when it is determined that the outdoor environmental conditions pose no threat to the safe operation of the air conditioning unit.
[0082] In practice, the system reads the current actual opening degree of the louvers, which is typically an angle value, such as 30° or 60°, depending on the previous response to environmental conditions. The maximum opening degree is the angle at which the louvers are allowed to fully open or reach maximum airflow, usually set at 90° to ensure the highest level of airflow exchange and heat dissipation efficiency. After comparing outdoor environmental data (such as rainfall, temperature, and dust concentration) obtained by the system from environmental sensors with safety thresholds, and determining that the current environmental conditions pose no threat to the safe operation of the outdoor air conditioning unit, the system checks whether the current opening degree of the louvers is less than the maximum opening degree. If the current opening degree is less than the maximum opening degree, the controller module sends a control command to the louver drive device. The synchronous motor in the drive device adjusts the louvers through a linkage system, gradually increasing their opening degree from the current degree to the maximum opening degree to optimize the ventilation and heat dissipation capacity of the air conditioning system. Also, when the air conditioning unit is first turned on, the louvers are generally opened to the maximum degree by default.
[0083] In some optional embodiments, the outdoor air conditioning unit further includes a fan. After controlling the reduction of the louver opening of the outdoor air conditioning unit, the device further includes a determining unit and a fourth control unit. The determining unit is used to determine the reduction range of the louver opening, obtain a one-to-one mapping relationship between the louver opening adjustment range and the wind speed adjustment range, and determine the wind speed adjustment range corresponding to the reduction range of the opening based on the one-to-one mapping relationship. The fourth control unit is used to obtain the current wind speed of the fan, calculate the sum of the current wind speed and the wind speed adjustment range to obtain the adjusted wind speed, and control the fan speed of the outdoor air conditioning unit's louvers to increase from the current wind speed to the adjusted wind speed. This device dynamically adjusts the matching between the fan speed and the louver opening through the above steps, ensuring that the outdoor air conditioning unit can maintain optimal operating conditions under different environmental conditions.
[0084] Specifically, the exact reduction range of the louver opening is determined, which can be based on a comparison of previous environmental data with safety thresholds. Then, according to the preset one-to-one mapping relationship between the louver opening adjustment range and the fan speed adjustment range, the corresponding fan speed adjustment range is calculated. This mapping relationship reflects the fan speed variation required to maintain system performance under different louver openings. It was obtained through extensive experimental data and simulation analysis, ensuring that the fan speed can be adjusted synchronously when the louver opening changes, avoiding excessive or insufficient airflow caused by changes in louver opening.
[0085] In some alternative embodiments, the device further includes a third acquisition unit for acquiring a preset time interval and controlling the outdoor air conditioning unit to activate a foreign object removal mode at each preset time interval. The foreign object removal mode refers to a mode for removing foreign objects from the louvers. By automatically activating the foreign object removal mode at preset time intervals through the above steps, the device can clean foreign objects such as dust and sand from the louvers, ensuring that the air conditioning unit maintains good ventilation and high-efficiency operation over a long period.
[0086] Specifically, the preset time interval refers to the periodic time set in the system design for periodically checking and cleaning any foreign objects that may accumulate on the louvers. This time interval can be user-defined or preset by the system based on environmental conditions and usage habits, such as every 24 hours or once a week. When the preset time interval is reached, the intelligent air conditioning system will automatically switch to the foreign object removal mode. This mode may include activating the micro-vibration function on the louvers, utilizing the hydrophobic and dust-proof effects of the nano-coating to physically remove dust and sand particles from the louver surface through the vibration of a synchronous motor. Simultaneously, the system may temporarily adjust the fan speed to generate a stronger airflow, further helping to remove foreign objects near the louvers and ensuring unobstructed airflow.
[0087] The control device for the aforementioned outdoor air conditioning unit includes a processor and a memory. The first acquisition unit, the first control unit, and the second control unit, etc., are all stored as program units in the memory. The processor executes the program units stored in the memory to achieve the corresponding functions. All of the above modules are located in the same processor; or, the above modules are located in different processors in any combination.
[0088] The processor contains a kernel, which retrieves the corresponding program units from memory. One or more kernels can be configured, and their parameters can be adjusted to provide protection against severe weather.
[0089] The memory may include non-permanent memory in computer-readable media, such as random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM, and the memory includes at least one memory chip.
[0090] This invention provides a computer-readable storage medium including a stored program, wherein, when the program is executed, it controls the device containing the computer-readable storage medium to perform the control method for the outdoor air conditioning unit.
[0091] Specifically, the control methods for outdoor air conditioning units include:
[0092] Step S201: When the outdoor air conditioning unit is started, outdoor environmental data is acquired, and the safety threshold corresponding to the outdoor environmental data is acquired. The safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely. The outdoor environmental data includes outdoor rainfall data, outdoor temperature data, and outdoor dust data. The outdoor dust data represents the concentration data of outdoor dust particles.
[0093] Specifically, in severe weather conditions such as wind, rain, and sandstorms, when the outdoor air conditioning unit is running, it acquires outdoor environmental data. This includes monitoring temperature and humidity through temperature and humidity sensors, rainfall through rain sensors, and air quality (dust concentration) through PM2.5 sensors. This data characterizes the outdoor environment, and by obtaining corresponding safety thresholds, it determines whether the outdoor environment will damage the outdoor air conditioning unit. By monitoring and comparing outdoor environmental data with corresponding safety thresholds in real time, the intelligent louver device can dynamically adjust the louver opening. If rainfall exceeds the safety threshold, it immediately adjusts to a rainproof angle, or in extreme dusty environments, it closes the louvers to prevent dust and sand from entering the unit.
[0094] Step S202: Compare the above outdoor environmental data with the corresponding safety threshold to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, control the opening of the louvers of the outdoor air conditioning unit to reduce the opening of the outdoor air conditioning unit so that the outdoor air conditioning unit can operate safely.
[0095] Specifically, such as Figure 2 The image shown is a three-dimensional view of venetian blind 1. Figure 3 The image shown is a side sectional view of a louver, including a louver frame 2, louvers 3, and a synchronous motor 4, which drives the louvers to move. Figure 4 A schematic diagram of the structure of an outdoor air conditioning unit including louvers, including the outer casing 5, an integrated rain sensor 6, a temperature and humidity sensor 7, and a PM2.5 sensor 12. Figure 5 This is a cross-sectional view of the outdoor air conditioning unit, including the casing 5, fan 8, controller module 9, condenser 10, and compressor 11. Louvers 1 are installed at the air inlet of the outdoor air conditioning unit, and the air outlet is located opposite the air inlet. The controller module 9 controls the louver operation based on a comparison result. It compares outdoor environmental data collected from sensors with preset safety thresholds and automatically adjusts the louver opening based on the comparison result to ensure the outdoor air conditioning unit operates under safe conditions. The safety threshold is preset based on experiments and air conditioning operating conditions to define the range of outdoor environmental data, ensuring the air conditioner will not be damaged when operating within these ranges. If the comparison result shows that the environmental data exceeds the safety threshold (i.e., sensor readings indicate that outdoor conditions may adversely affect the air conditioning unit), the louver opening will be automatically reduced to limit the entry of external rain or dust, thereby reducing or avoiding potential damage.
[0096] Step S203: When the outdoor air conditioning unit is turned off, control the louvers to close.
[0097] Specifically, when the air conditioning unit is no longer running (i.e., in the off state), whether due to routine shutdown, maintenance needs, or power outage, the louvers will automatically close. This action aims to protect the air conditioning unit from external environmental factors, such as preventing dust, rain, and sand from entering the unit, thereby reducing damage to internal components and extending the unit's lifespan. Compared to existing technologies where the louvers remain open when the air conditioning unit is not running, this reduces the impact of external environmental factors on the internal components of the air conditioner.
[0098] This invention provides an electronic device, including a processor, a memory, and a program stored in the memory and executable on the processor. When the processor executes the program, it performs at least the following steps:
[0099] Step S201: When the outdoor air conditioning unit is started, outdoor environmental data is acquired, and the safety threshold corresponding to the outdoor environmental data is acquired. The safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely. The outdoor environmental data includes outdoor rainfall data, outdoor temperature data, and outdoor dust data. The outdoor dust data represents the concentration data of outdoor dust particles.
[0100] Specifically, in severe weather conditions such as wind, rain, and sandstorms, when the outdoor air conditioning unit is running, it acquires outdoor environmental data. This includes monitoring temperature and humidity through temperature and humidity sensors, rainfall through rain sensors, and air quality (dust concentration) through PM2.5 sensors. This data characterizes the outdoor environment, and by obtaining corresponding safety thresholds, it determines whether the outdoor environment will damage the outdoor air conditioning unit. By monitoring and comparing outdoor environmental data with corresponding safety thresholds in real time, the intelligent louver device can dynamically adjust the louver opening. If rainfall exceeds the safety threshold, it immediately adjusts to a rainproof angle, or in extreme dusty environments, it closes the louvers to prevent dust and sand from entering the unit.
[0101] Step S202: Compare the above outdoor environmental data with the corresponding safety threshold to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, control the opening of the louvers of the outdoor air conditioning unit to reduce the opening of the outdoor air conditioning unit so that the outdoor air conditioning unit can operate safely.
[0102] Specifically, such as Figure 2 The image shown is a three-dimensional view of venetian blind 1. Figure 3 The image shown is a side sectional view of a louver, including a louver frame 2, louvers 3, and a synchronous motor 4, which drives the louvers to move. Figure 4 A schematic diagram of the structure of an outdoor air conditioning unit including louvers, including the outer casing 5, an integrated rain sensor 6, a temperature and humidity sensor 7, and a PM2.5 sensor 12. Figure 5This is a cross-sectional view of the outdoor air conditioning unit, including the casing 5, fan 8, controller module 9, condenser 10, and compressor 11. Louvers 1 are installed at the air inlet of the outdoor air conditioning unit, and the air outlet is located opposite the air inlet. The controller module 9 controls the louver operation based on a comparison result. It compares outdoor environmental data collected from sensors with preset safety thresholds and automatically adjusts the louver opening based on the comparison result to ensure the outdoor air conditioning unit operates under safe conditions. The safety threshold is preset based on experiments and air conditioning operating conditions to define the range of outdoor environmental data, ensuring the air conditioner will not be damaged when operating within these ranges. If the comparison result shows that the environmental data exceeds the safety threshold (i.e., sensor readings indicate that outdoor conditions may adversely affect the air conditioning unit), the louver opening will be automatically reduced to limit the entry of external rain or dust, thereby reducing or avoiding potential damage.
[0103] Step S203: When the outdoor air conditioning unit is turned off, control the louvers to close.
[0104] Specifically, when the air conditioning unit is no longer running (i.e., in the off state), whether due to routine shutdown, maintenance needs, or power outage, the louvers will automatically close. This action aims to protect the air conditioning unit from external environmental factors, such as preventing dust, rain, and sand from entering the unit, thereby reducing damage to internal components and extending the unit's lifespan. Compared to existing technologies where the louvers remain open when the air conditioning unit is not running, this reduces the impact of external environmental factors on the internal components of the air conditioner.
[0105] This application also provides a control system for an outdoor air conditioning unit, including an outdoor air conditioning unit, at least including louvers and a fan, one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, and the one or more programs include a control method for performing the outdoor air conditioning unit:
[0106] Step S201: When the outdoor air conditioning unit is started, outdoor environmental data is acquired, and the safety threshold corresponding to the outdoor environmental data is acquired. The safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely. The outdoor environmental data includes outdoor rainfall data, outdoor temperature data, and outdoor dust data. The outdoor dust data represents the concentration data of outdoor dust particles.
[0107] Specifically, in severe weather conditions such as wind, rain, and sandstorms, when the outdoor air conditioning unit is running, it acquires outdoor environmental data. This includes monitoring temperature and humidity through temperature and humidity sensors, rainfall through rain sensors, and air quality (dust concentration) through PM2.5 sensors. This data characterizes the outdoor environment, and by obtaining corresponding safety thresholds, it determines whether the outdoor environment will damage the outdoor air conditioning unit. By monitoring and comparing outdoor environmental data with corresponding safety thresholds in real time, the intelligent louver device can dynamically adjust the louver opening. If rainfall exceeds the safety threshold, it immediately adjusts to a rainproof angle, or in extreme dusty environments, it closes the louvers to prevent dust and sand from entering the unit.
[0108] Step S202: Compare the above outdoor environmental data with the corresponding safety threshold to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, control the opening of the louvers of the outdoor air conditioning unit to reduce the opening of the outdoor air conditioning unit so that the outdoor air conditioning unit can operate safely.
[0109] Specifically, such as Figure 2 The image shown is a three-dimensional view of venetian blind 1. Figure 3 The image shown is a side sectional view of a louver, including a louver frame 2, louvers 3, and a synchronous motor 4, which drives the louvers to move. Figure 4 A schematic diagram of the structure of an outdoor air conditioning unit including louvers, including the outer casing 5, an integrated rain sensor 6, a temperature and humidity sensor 7, and a PM2.5 sensor 12. Figure 5 This is a cross-sectional view of the outdoor air conditioning unit, including the casing 5, fan 8, controller module 9, condenser 10, and compressor 11. Louvers 1 are installed at the air inlet of the outdoor air conditioning unit, and the air outlet is located opposite the air inlet. The controller module 9 controls the louver operation based on a comparison result. It compares outdoor environmental data collected from sensors with preset safety thresholds and automatically adjusts the louver opening based on the comparison result to ensure the outdoor air conditioning unit operates under safe conditions. The safety threshold is preset based on experiments and air conditioning operating conditions to define the range of outdoor environmental data, ensuring the air conditioner will not be damaged when operating within these ranges. If the comparison result shows that the environmental data exceeds the safety threshold (i.e., sensor readings indicate that outdoor conditions may adversely affect the air conditioning unit), the louver opening will be automatically reduced to limit the entry of external rain or dust, thereby reducing or avoiding potential damage.
[0110] Step S203: When the outdoor air conditioning unit is turned off, control the louvers to close.
[0111] Specifically, when the air conditioning unit is no longer running (i.e., in the off state), whether due to routine shutdown, maintenance needs, or power outage, the louvers will automatically close. This action aims to protect the air conditioning unit from external environmental factors, such as preventing dust, rain, and sand from entering the unit, thereby reducing damage to internal components and extending the unit's lifespan. Compared to existing technologies where the louvers remain open when the air conditioning unit is not running, this reduces the impact of external environmental factors on the internal components of the air conditioner.
[0112] It is obvious to those skilled in the art that the modules or steps of the present invention described above can be implemented using general-purpose computing devices. They can be centralized on a single computing device or distributed across a network of multiple computing devices. They can be implemented using computer-executable program code, and thus can be stored in a storage device for execution by a computing device. In some cases, the steps shown or described can be performed in a different order than those described herein, or they can be fabricated as separate integrated circuit modules, or multiple modules or steps can be fabricated as a single integrated circuit module. Thus, the present invention is not limited to any particular combination of hardware and software.
[0113] Those skilled in the art will understand that embodiments of this application can be provided as methods, systems, or computer program products. Therefore, this application can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, this application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0114] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.
[0115] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.
[0116] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.
[0117] In a typical configuration, a computing device includes one or more processors (CPU), input / output interfaces, network interfaces, and memory.
[0118] Memory may include non-persistent memory in computer-readable media, such as random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM. Memory is an example of computer-readable media.
[0119] Computer-readable media includes both permanent and non-permanent, removable and non-removable media that can store information using any method or technology. Information can be computer-readable instructions, data structures, modules of programs, or other data. Examples of computer storage media include, but are not limited to, phase-change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technologies, CD-ROM, digital versatile optical disc (DVD) or other optical storage, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transferable medium that can be used to store information accessible by a computing device. As defined herein, computer-readable media does not include transient computer-readable media, such as modulated data signals and carrier waves.
[0120] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.
[0121] As can be seen from the above description, the embodiments of this application achieve the following technical effects:
[0122] 1) The control method for the outdoor air conditioning unit of this application, when the outdoor air conditioning unit is started, acquires outdoor environmental data and the corresponding safety threshold, compares the outdoor environmental data with the corresponding safety threshold, obtains a comparison result, and when the comparison result indicates that the outdoor air conditioning unit is unsafe, controls the opening degree of the louvers of the outdoor air conditioning unit to decrease, so that the outdoor air conditioning unit can operate safely. When the outdoor air conditioning unit is turned off, controls the louvers to close. Compared with the prior art, where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, this application controls the opening degree of the louvers to decrease when the outdoor environmental data indicates that the outdoor air conditioning unit is unsafe, and controls the louvers to close when the outdoor air conditioning unit is turned off. In this way, by reducing or closing the louvers, protection against severe weather is provided. Therefore, it can solve the problem in the prior art where the outdoor air conditioning unit cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, and achieves the effect of protecting the outdoor air conditioning unit.
[0123] 2) The control device for the outdoor air conditioning unit of this application acquires outdoor environmental data and corresponding safety thresholds when the outdoor air conditioning unit is started. It compares the outdoor environmental data with the corresponding safety thresholds to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, it controls the opening of the louvers of the outdoor air conditioning unit to decrease, ensuring safe operation of the unit. When the outdoor air conditioning unit is turned off, it controls the louvers to close. Compared to existing technologies where outdoor air conditioning units cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, this application controls the opening of the louvers to decrease when outdoor environmental data indicates that the outdoor air conditioning unit is unsafe, and controls the louvers to close when the unit is turned off. By reducing or closing the louvers, it provides protection against severe weather. Therefore, it solves the problem in existing technologies where outdoor air conditioning units cannot protect against severe weather, thus affecting the efficiency of the air conditioning system, and achieves the effect of protecting the outdoor air conditioning unit.
[0124] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A control method for an outdoor air conditioning unit, characterized in that, The outdoor air conditioning unit includes at least louvers, including: When the outdoor air conditioning unit is started, outdoor environmental data is acquired, and a safety threshold corresponding to the outdoor environmental data is acquired. The safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely. The outdoor environmental data includes outdoor rainfall data, outdoor temperature data, and outdoor dust data. The outdoor dust data represents the concentration data of outdoor dust particles. By comparing the outdoor environmental data with the corresponding safety threshold, a comparison result is obtained. If the comparison result indicates that the outdoor air conditioning unit is unsafe, the opening degree of the louvers of the outdoor air conditioning unit is reduced to ensure the safe operation of the outdoor air conditioning unit. When the outdoor air conditioning unit is turned off, control the louvers to close; If the comparison result indicates that the outdoor air conditioning unit is unsafe, controlling the opening degree of the louvers of the outdoor air conditioning unit to decrease includes: obtaining the current opening degree of the louvers and the safe opening degree corresponding to the safety threshold, wherein the safe opening degree represents the opening degree that allows the outdoor air conditioning unit to operate safely; if the current opening degree is greater than the safe opening degree, controlling the louvers to decrease from the current opening degree to the safe opening degree; The outdoor air conditioning unit also includes a fan. After controlling the opening degree of the louvers of the outdoor air conditioning unit to decrease, the reduction range of the louver opening degree is determined, and a one-to-one mapping relationship between the louver opening adjustment range and the wind speed adjustment range is obtained. Based on the one-to-one mapping relationship, the wind speed adjustment range corresponding to the reduction range of the opening degree is determined. The current wind speed of the fan is obtained, and the sum of the current wind speed and the wind speed adjustment range is calculated to obtain the adjusted wind speed. The fan speed of the louvers of the outdoor air conditioning unit is then controlled to increase from the current wind speed to the adjusted wind speed. The method further includes: obtaining a preset time interval, and controlling the outdoor air conditioning unit to activate the foreign object removal mode every preset time interval, wherein the foreign object removal mode refers to the mode for removing foreign objects on the louvers, the foreign object removal mode includes activating the micro-vibration function on the louvers, utilizing the hydrophobicity and dustproof effect of the nano-coating, and physically removing dust and sand particles from the surface of the louvers by means of vibration of the synchronous motor, and at the same time, temporarily adjusting the speed of the fan to generate a stronger airflow to remove foreign objects near the louvers.
2. The control method for an outdoor air conditioning unit according to claim 1, characterized in that, Acquire outdoor environmental data and obtain the corresponding safety threshold for the outdoor environmental data, including: Obtain the outdoor rainfall data and obtain the first safety threshold corresponding to the outdoor rainfall data; Obtain the outdoor temperature data, and obtain the second safety threshold corresponding to the outdoor temperature data; Obtain the outdoor dust data and obtain the third safety threshold corresponding to the outdoor dust data.
3. The control method for an outdoor air conditioning unit according to claim 2, characterized in that, Before reducing the opening degree of the louvers of the outdoor air conditioning unit, the method further includes: If the outdoor rainfall data is compared with the first safety threshold, and the outdoor air conditioning unit is determined to be unsafe if the comparison result is that the outdoor rainfall data is greater than or equal to the first safety threshold; Compare the outdoor temperature data with the second safety threshold. If the comparison result is that the outdoor temperature data is less than or equal to the second safety threshold, determine that the outdoor air conditioning unit is unsafe. If the outdoor dust data is compared with the third safety threshold, and the outdoor air conditioning unit is determined to be unsafe if the comparison result is that the outdoor dust data is greater than or equal to the third safety threshold.
4. The control method for an outdoor air conditioning unit according to claim 1, characterized in that, The method further includes: If the comparison result indicates that the outdoor air conditioning unit is safe, obtain the current opening degree and maximum opening degree of the louvers; If the current opening degree is less than the maximum opening degree, the venetian blinds are controlled to increase from the current opening degree to the maximum opening degree.
5. A control device for an outdoor air conditioning unit, characterized in that, The outdoor air conditioning unit includes at least louvers, including: The first acquisition unit is used to acquire outdoor environmental data when the outdoor air conditioning unit is started, and to acquire a safety threshold corresponding to the outdoor environmental data. The safety threshold represents the maximum value of the outdoor environmental data that allows the outdoor air conditioning unit to operate safely. The outdoor environmental data includes outdoor rainfall data, outdoor temperature data, and outdoor dust data. The outdoor dust data represents the concentration data of outdoor dust particles. The first control unit is used to compare the outdoor environmental data with the corresponding safety threshold to obtain a comparison result. If the comparison result indicates that the outdoor air conditioning unit is unsafe, the control unit controls the opening of the louvers of the outdoor air conditioning unit to decrease, so that the outdoor air conditioning unit can operate safely. The second control unit is used to control the louvers to close when the outdoor air conditioning unit is turned off; The first control unit includes: The fourth acquisition module is used to acquire the current opening degree of the louvers and the safe opening degree corresponding to the safety threshold, wherein the safe opening degree represents the opening degree that enables the outdoor air conditioning unit to operate safely; The first control module is used to control the louver to decrease from the current opening to the safe opening when the current opening is greater than the safe opening. The outdoor air conditioning unit also includes a fan, and the device also includes: The determining unit is used to determine the reduction range of the louver opening after controlling the louver opening of the outdoor air conditioning unit to decrease, obtain a one-to-one mapping relationship between the louver opening adjustment range and the wind speed adjustment range, and determine the wind speed adjustment range corresponding to the reduction range of the opening based on the one-to-one mapping relationship. The fourth control unit is used to acquire the current wind speed of the fan, calculate the sum of the current wind speed and the wind speed adjustment range to obtain the adjusted wind speed, and control the fan speed of the louvers of the outdoor air conditioning unit to increase from the current wind speed to the adjusted wind speed. The device also includes a third acquisition unit for acquiring a preset time interval and controlling the outdoor air conditioning unit to activate the foreign object removal mode every preset time interval. The foreign object removal mode refers to the mode for removing foreign objects from the louvers. The foreign object removal mode includes activating the micro-vibration function on the louvers, utilizing the hydrophobicity and dustproof effect of the nano-coating, and physically removing dust and sand particles from the surface of the louvers by means of vibration of the synchronous motor. At the same time, the fan speed is temporarily adjusted to generate a stronger airflow to remove foreign objects near the louvers.
6. A computer-readable storage medium, characterized in that, The computer-readable storage medium includes a stored program, wherein, when the program is executed, it controls the device containing the computer-readable storage medium to perform the control method of the outdoor air conditioning unit according to any one of claims 1 to 4.
7. A control system for an outdoor air conditioning unit, characterized in that, include: Outdoor air conditioning units include at least louvers and a fan; One or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs including a control method for performing an outdoor air conditioning unit according to any one of claims 1 to 4.
Citation Information
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