Method and apparatus for controlling outdoor unit, outdoor unit, and storage medium
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-04-29
- Publication Date
- 2026-08-11
AI Technical Summary
但是,这些手段均不能从本质上解决自动对支撑架进行保护问题
[0012]空调在目标位置以目标风档运行时,对支撑架的振动参数进行实时检测。然后根据振动参数,对室外机的位置和风档进行修正。并控制室外机移动至修正后的位置上,以修正后的风档运行。这样,可以使支撑架的振动参数、室外机的位置、风档相匹配。能够降低支撑架的振动,从而能够降低室外机对支撑架的影响,延长支撑架的使用时间。而且能够保证支撑架和支撑架的可靠性和安全性。
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Figure CN117006543B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of smart home appliance technology, for example to a method, apparatus, outdoor unit, and storage medium for controlling an outdoor unit. Background Technology
[0002] In modern home decoration, air conditioning has become an indispensable appliance. Air conditioners work by using an outdoor unit to output cool or hot air through an indoor unit. During the installation of the outdoor unit, bolts are typically used to fix the support frame to the exterior wall, and then the outdoor unit and the support frame are connected to complete the installation. However, the support frame is prone to loosening due to vibrations from the outdoor unit, environmental corrosion, and wall aging, which can lead to safety hazards.
[0003] A related technology discloses a central air conditioner outdoor unit bracket, including a fixed frame, a support frame, and a connector. The fixed frame and the support frame are fixedly connected at a 90° angle by the connector. Both the fixed frame and the support frame are made of a single piece of steel. The fixed frame has several mounting holes for fixing to the wall, and the support frame has an adjustment groove to adjust the installation position according to the size of the outdoor unit. The fixed frame has square fixing holes on both sides. The support frame also has square fixing holes on both sides corresponding to the square fixing holes in position and size, and the four square fixing holes are connected by the connector.
[0004] Among the aforementioned technologies, the stability of the outdoor air conditioning unit is improved by connecting the fixing bracket, support bracket, and connectors. In addition, related technologies also employ rainproof brackets and corrosion detection brackets to reduce the occurrence of support bracket loosening; or to provide alerts when the support bracket becomes loose. However, these methods do not fundamentally solve the problem of automatically protecting the support bracket. Summary of the Invention
[0005] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.
[0006] This disclosure provides a method, apparatus, outdoor unit, and storage medium for controlling an outdoor unit to reduce the impact of air conditioner outdoor unit vibration on the support frame.
[0007] In some embodiments, the outdoor unit is mounted on a support frame, and the outdoor unit is movable on the support frame to change the distance between the outdoor unit and the outdoor wall; the method includes: detecting vibration parameters of the support frame when the outdoor unit is in a target position and operating at a target wind speed; correcting the position and wind speed of the outdoor unit based on the vibration parameters; controlling the outdoor unit to move to the corrected position and operate at the corrected wind speed.
[0008] In some embodiments, the apparatus includes a processor and a memory storing program instructions, the processor being configured to execute the aforementioned method for controlling an outdoor unit when the program instructions are executed.
[0009] In some embodiments, the outdoor unit includes: the aforementioned device for controlling the outdoor unit; wherein the outdoor unit is mounted on a support frame, and the outdoor unit is movable on the support frame to change the distance between the outdoor unit and the outdoor wall.
[0010] In some embodiments, the storage medium stores program instructions that, when executed, perform the aforementioned method for controlling the outdoor unit.
[0011] The method, apparatus, outdoor unit, and storage medium for controlling an outdoor unit provided in this disclosure can achieve the following technical effects:
[0012] When the air conditioner is running at the target location and fan speed, the vibration parameters of the support frame are monitored in real time. Based on these vibration parameters, the position and fan speed of the outdoor unit are adjusted. The outdoor unit is then moved to the adjusted position and operates at the corrected fan speed. This ensures that the vibration parameters of the support frame, the position of the outdoor unit, and the fan speed are matched, reducing the vibration of the support frame and thus minimizing the impact of the outdoor unit on it, extending the lifespan of the support frame. Furthermore, it ensures the reliability and safety of the support frame.
[0013] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description
[0014] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:
[0015] Figure 1 This is a schematic diagram of an installation device for an outdoor unit of an air conditioner provided in an embodiment of this disclosure;
[0016] Figure 2This is a schematic diagram of the structure of a support frame in an installation device for an outdoor unit of an air conditioner provided in an embodiment of this disclosure;
[0017] Figure 3 This is a schematic diagram of the cooperation between a slide rail and a slider in an installation device for an outdoor unit of an air conditioner provided in an embodiment of this disclosure;
[0018] Figure 4 This is a partially enlarged schematic diagram of part A in an installation device for an outdoor unit of an air conditioner provided in an embodiment of this disclosure;
[0019] Figure 5 This is a schematic diagram of the structure of another support frame in an installation device for an outdoor unit of an air conditioner provided in an embodiment of this disclosure;
[0020] Figure 6 This is a partially enlarged schematic diagram of part B in an installation device for an outdoor unit of an air conditioner provided in an embodiment of this disclosure;
[0021] Figure 7 This is a schematic diagram of a method for controlling an outdoor unit provided in an embodiment of this disclosure;
[0022] Figure 8 This is a schematic diagram of another method for controlling an outdoor unit provided in an embodiment of this disclosure;
[0023] Figure 9 This is a schematic diagram illustrating the correction of the outdoor unit's position and windshield based on vibration parameters, provided in an embodiment of this disclosure.
[0024] Figure 10 This is another schematic diagram illustrating the correction of the outdoor unit's position and windshield based on vibration parameters provided in this embodiment of the disclosure;
[0025] Figure 11 This is another schematic diagram illustrating the correction of the position and windshield of the outdoor unit based on vibration parameters, provided in an embodiment of this disclosure;
[0026] Figure 12 This is a schematic diagram of another method for controlling an outdoor unit provided in an embodiment of this disclosure;
[0027] Figure 13 This is a schematic diagram of a device for controlling an outdoor unit provided in an embodiment of this disclosure;
[0028] Figure 14 This is a schematic diagram of another device for controlling an outdoor unit provided in an embodiment of this disclosure.
[0029] Figure label:
[0030] 10. Support frame; 11. Support body; 12. First sliding structure; 121. Slide rail; 20. Bearing structure; 21. Support plate; 22. Second sliding structure; 221. Slider; 30. Drive mechanism; 31. Drive motor; 311. Power output shaft; 312. Main body; 32. First transmission structure; 321. Gear; 322. Tooth structure; 33. Second transmission structure; 331. First connecting part; 332. Second connecting part; 333. Shaft hole; 40. Outdoor unit; 50. Connecting plate; 60. Vibration parameter sensor. Detailed Implementation
[0031] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.
[0032] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure 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 disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.
[0033] Unless otherwise stated, the term "multiple" means two or more.
[0034] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.
[0035] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.
[0036] The term "correspondence" can refer to an association or binding relationship. The correspondence between A and B means that there is an association or binding relationship between A and B.
[0037] Combination Figure 1As shown, this embodiment of the present disclosure provides an installation device for an outdoor unit of an air conditioner, including: a support frame 10, a load-bearing structure 20, and a drive mechanism 30. The support frame 10 mainly supports the outdoor unit 40. Therefore, the support frame 10 is installed outdoors and located on one side of the outdoor wall. The height of the support frame 10 can be determined according to the required installation height of the outdoor unit 40. The load-bearing structure 20 is disposed above the support frame 10 and is slidably connected to the top of the support frame 10. The drive mechanism 30 is drively connected to the load-bearing structure 20. When the drive mechanism 30 is running, it can drive the load-bearing structure 20 to slide relative to the support frame 10. This changes the distance between the load-bearing structure 20 and the outdoor wall, that is, changes the distance between the outdoor unit 40 and the outdoor wall.
[0038] Optionally, combined Figure 2 As shown, the support frame 10 includes a support body 11 and a first sliding structure 12. The first sliding structure 12 is disposed on the support body 11. The first sliding structure 12 is slidably connected to the load-bearing structure 20. Thus, when the drive mechanism 30 drives the load-bearing structure 20, the load-bearing structure 20 can change its distance from the outdoor wall by sliding between itself and the first sliding structure 12.
[0039] Optionally, see [link to relevant documentation] Figure 1 and Figure 2 The mounting device for the outdoor unit of the air conditioner also includes a connecting plate 50. A first side of the connecting plate 50 is connected to the support frame 10. A second side of the connecting plate 50 is used to connect to the outdoor wall. The first and second sides of the connecting plate 50 are two opposing sides. Thus, the connecting plate 50 enables the support frame 10 to be fixed to the outdoor wall.
[0040] Optionally, combined Figure 2 and Figure 3 As shown, the supporting structure 20 includes a support plate 21 and a second sliding structure 22. The second sliding structure 22 is disposed on the bottom surface of the support plate 21. The second sliding structure 22 is slidably connected to the first sliding structure 12 to slide relative to the first sliding structure 12. The support plate 21 is used to support the outdoor unit 40. The drive mechanism 30 is driven to slide the support plate 21 / second sliding structure 22 via the drive mechanism 30, thereby moving the outdoor unit 40. This enables the adjustment of the distance between the outdoor unit 40 and the outdoor wall.
[0041] Optionally, combined Figure 2As shown, the first sliding structure 12 includes a slide rail 121. The second sliding structure 22 includes a slider 221. A groove is formed at the bottom of the slider 221 along the longitudinal direction of its slide rail 121. The slide rail 121 is disposed within the groove. Thus, the drive mechanism 30 can drive the slider 221 to slide along the slide rail 121. As the slider 221 moves, it also moves the outdoor unit 40, thereby changing the distance between the outdoor unit 40 and the outdoor wall.
[0042] Alternatively, in another embodiment, the upper surface of the slide rail 121 has a groove. The slider 221 is slidably embedded in the groove. In this way, the drive mechanism 30 can drive the slider 221 to slide along the slide rail 121. As the slider 221 moves, it drives the outdoor unit 40 to move, thereby changing the distance between the outdoor unit 40 and the outdoor wall.
[0043] The drive mechanism 30 has two structural forms.
[0044] Structural form 1 of drive mechanism 30:
[0045] Combining 2 and Figure 4 As shown, the drive mechanism 30 includes a drive motor 31, a first transmission structure 32, and a second transmission structure 33. The first transmission structure 32 is fixed to the support frame 10. The second transmission structure 33 is fixed to the bottom of the support plate 21. The power output shaft 311 of the drive motor 31 is connected to the first transmission structure 32, and the main body 312 of the drive motor 31 is connected to the second transmission structure 33. When the drive motor 31 is turned on, it transmits driving force to the first transmission structure 32. Under the reaction force of the first transmission structure 32, the main body 312 of the drive motor 31 drives the second transmission structure 33 to move. Since the second sliding structure 22 can slide relative to the first sliding structure 12, the second transmission structure 33 can drive the support plate 21 to move. This achieves the purpose of adjusting the distance between the outdoor unit 40 and the outdoor wall.
[0046] Optionally, see [link to relevant documentation] Figure 4 The first transmission structure 32 includes a gear 321 and a toothed structure 322. The gear 321 is mounted on the power output shaft 311 of the drive motor 31. The toothed structure 322 is connected to the support frame 10. The gear 321 meshes with the toothed structure 322. When the drive motor 31 is turned on, the power output shaft 311 drives the gear 321 to rotate. Since the toothed structure 322 is fixed, the gear 321 moves along the toothed structure 322. In this way, the main body 312 of the drive motor 31 moves along the toothed structure 322. The main body 312 of the drive motor 31 then drives the support plate 21 to move through the second transmission structure 33, thereby changing the distance between the outdoor unit 40 and the outdoor wall.
[0047] Optionally, see [link to relevant documentation] Figure 4The second transmission structure 33 includes a motor bracket. The motor bracket includes a first connecting portion 331 and a second connecting portion 332. The first connecting portion 331 and the second connecting portion 332 are connected and arranged at an angle. Optionally, the first connecting portion 331 and the second connecting portion 332 are arranged at 90° to form an "L" shape. The top of the first connecting portion 331 is connected to the bottom of the support plate 21. A shaft hole 333 is provided on the second connecting portion 332. The power output shaft 311 of the drive motor 31 passes through the shaft hole 333 and is connected to a gear 321. The main body 312 of the drive motor 31 is connected to the bottom of the second connecting portion 332. In this way, the motor bracket can both provide a mounting support position for the drive motor 31 and transmit power to the support plate 21 to drive the support plate 21 to move.
[0048] Optionally, the tooth structure 322 is a rack, and the meshing teeth of the rack mesh with the gear 321.
[0049] Structural form two of the drive mechanism 30:
[0050] Optionally, combined Figure 5 and Figure 6 As shown, the drive mechanism 30 includes a drive motor 31 and a third transmission structure. The power output shaft 311 of the drive motor 31 is connected to the third transmission structure to transmit driving force to the third transmission structure. The third transmission structure is connected to the second sliding structure 22 to transmit driving force to the second sliding structure 22, thereby causing the second sliding structure 22 to slide. This, in turn, causes the second sliding structure 22 to move the support plate 21, achieving the purpose of adjusting the distance between the outdoor unit 40 and the outdoor wall.
[0051] Optionally, the third transmission structure includes a toothed structure 322. The toothed structure 322 is connected to the second sliding structure 22. A gear 321 is connected to the power output shaft 311. The gear 321 meshes with the toothed structure 322. When the drive motor 31 is turned on, the power output shaft 311 drives the gear 321 to rotate. The gear 321 then drives the toothed structure 322 to move. The toothed structure 322 then drives the slider 221 to slide along the slide rail 121. This can drive the outdoor unit 40 to move, thereby changing the distance between the outdoor unit 40 and the outdoor wall.
[0052] Optionally, the toothed structure 322 is connected to each slider 221. Specifically, the toothed structure 322 is disposed on the side of each slider 221. Since there is a preset distance between each slider 221, the toothed structure 322 also adaptively has sufficient length. This ensures that the outdoor unit 40 has sufficient movement distance to meet the operating requirements of the outdoor unit.
[0053] Alternatively, when the power output shaft 311 is long enough, the main body 312 of the drive motor 31 can be placed on the ground.
[0054] Considering that the power output shaft 311 is generally inherent to the drive motor 31 and is typically short, the drive mechanism 30 may also include a motor bracket. The specific structure of the motor bracket can be found above (Structure Form 1), and will not be repeated here. Unlike Structure Form 1, the first connecting part 331 is not connected to the support plate 21; the second connecting part 332 is connected to the support body 11, so that the drive motor 31 is fixed to the support body 11.
[0055] In structural form one, the drive motor 31 moves. The movement of the drive motor 31 causes the support plate 21 to move, thereby changing the position of the outdoor unit 40.
[0056] In structural form two, the drive motor 31 remains stationary. The drive motor 31 drives the slider 221 to slide, which in turn moves the support plate 21, thereby changing the position of the outdoor unit 40.
[0057] Optionally, the installation device for the outdoor unit of the air conditioner further includes a vibration parameter sensor 60. The vibration parameter sensor 60 is mounted on the support frame 10. When the outdoor unit 40 is running, vibration occurs. This vibration is transmitted to the support frame 10. Thus, the vibration parameter sensor 60 can detect the vibration parameters of the support frame 10. The vibration parameter sensor 60 can detect parameters characterizing the vibration of the support frame 10, such as vibration amplitude, acceleration, and vibration frequency. Optionally, the vibration parameter sensor 60 can be an amplitude sensor, an acceleration sensor, or a frequency sensor.
[0058] Combination Figure 7 As shown, this disclosure provides a method for controlling an outdoor unit, including:
[0059] S701, when the outdoor unit of the air conditioner is in the target position and operating at the target fan speed, the vibration parameters of the support frame are detected.
[0060] S702, the air conditioner adjusts the position of the outdoor unit and the fan speed based on vibration parameters.
[0061] S703, the air conditioner controls the outdoor unit to move to the corrected position and operate at the corrected fan speed.
[0062] Here, the initial position of the outdoor unit needs to be set. Each time the air conditioner is turned off, if the outdoor unit is not in the initial position, it will be moved to that position. Optionally, the initial position is the location where the outdoor unit is closest to the outdoor wall. After the air conditioner is turned on, the air conditioner's processor determines the target fan speed D and target position W of the outdoor unit. DThen, the outdoor unit is moved to the target location and operated at the target wind speed. A vibration parameter sensor mounted on the support frame is connected to the processor. The vibration parameter sensor will detect the vibration parameter Z... D The data is sent to the processor. The larger the windshield, the greater the vibration parameters of the support frame. The greater the distance between the outdoor unit and the outdoor wall, the greater the vibration parameters of the support frame. The processor corrects the target position and target windshield based on the vibration parameters, thus matching the vibration parameters of the support frame, the position of the outdoor unit, and the windshield. After determining the corrected position and windshield, the processor controls the outdoor unit to move to the corrected position and operate at the corrected windshield.
[0063] In this embodiment, when the air conditioner is running at the target location and the target fan speed, the vibration parameters of the support frame are monitored in real time. Then, based on the vibration parameters, the position and fan speed of the outdoor unit are corrected. The outdoor unit is then controlled to move to the corrected position and operate at the corrected fan speed. This ensures that the vibration parameters of the support frame, the position of the outdoor unit, and the fan speed are matched. This reduces the vibration parameters of the support frame, thereby reducing the impact of the outdoor unit on the support frame and extending the service life of the support frame. Furthermore, it ensures the reliability and safety of both the outdoor unit and the support frame.
[0064] Optionally, combined Figure 8 As shown in the embodiments of this disclosure, another method for controlling an outdoor unit is provided, including:
[0065] S704, the air conditioner obtains the indoor ambient temperature and the user-set temperature.
[0066] S705, the air conditioner determines the target location and target fan speed of the outdoor unit based on the indoor ambient temperature and the user's set temperature.
[0067] S701, when the outdoor unit of the air conditioner is in the target position and operating at the target fan speed, the vibration parameters of the support frame are detected.
[0068] S702, the air conditioner adjusts the position of the outdoor unit and the fan speed based on vibration parameters.
[0069] S703, the air conditioner controls the outdoor unit to move to the corrected position and operate at the corrected fan speed.
[0070] After the outdoor unit is installed on the support plate, the drive motor moves it to the innermost position, i.e., the initial position. At this point, the air conditioner is turned on, and the outdoor unit's fan speed starts from level one. The airflow sensor monitors the airflow Q1 at the outdoor unit's air outlet grille in real time. The drive motor slowly moves the outdoor unit outwards; if the airflow Q1 continuously increases, the outdoor unit continues to move outwards. When the airflow Q1 stabilizes, the drive motor stops moving the outdoor unit. Record the drive distance L1 and the vibration parameter Z1 on the outside of the support frame at this point. The outdoor unit is now at position W1. Following this method, record the airflow Q2, Q3...Q at fan speeds two through ten. 10 The corresponding movement distances L2, L3...L 10 And vibration parameters Z2, Z3...Z 10 The distances traveled are L2, L3...L 10 These correspond to positions W2, W3...W respectively. 10 This establishes the initial correlation between airflow, location (distance traveled), and vibration parameters. This correlation is stored in the processor. Of course, more levels can be defined for airflow, which in turn will correspondingly lead to more levels for distance traveled and vibration parameters.
[0071] The vibration threshold of the support frame is set to Z. max Set the airflow threshold to Q. min Once the settings are complete, the control drive motor will move the outdoor unit to its initial position, and the air conditioning system will shut down.
[0072] The indoor unit of the air conditioner has a temperature sensor, or a temperature sensor is installed in the indoor environment. The temperature sensor communicates with the air conditioner's processor. This allows the processor to obtain the indoor temperature. When the air conditioner is turned on and operating in cooling / heating mode, it can receive a command containing the user-set temperature. The processor parses the command to obtain the user-set temperature.
[0073] Based on indoor ambient temperature T 内 and user-set temperature T 设 Determine the target location and target fan speed of the outdoor unit. Specifically, calculate the absolute value of the temperature difference |T| between the indoor ambient temperature and the user-set temperature. 内 -T 设 The larger the absolute value of the temperature difference, the more rapidly cooling / heating is needed. The absolute value of the temperature difference is positively correlated with both the fan speed and the unit's position. Therefore, the larger the absolute value of the temperature difference, the higher the fan speed of the outdoor unit should be, and the farther the unit should be moved from its initial position. Optionally, a second correlation exists between the absolute value of the temperature difference and the fan speed. For example, the absolute values of the temperature difference can be set to ΔT1, ΔT2, ΔT3…ΔT… 10The corresponding fan speeds are designated as speed 1, speed 2, speed 3... speed 10. After calculating the absolute value of the temperature difference, the target fan speed of the outdoor unit is determined based on the second correlation relationship; the location corresponding to the target fan speed is determined based on the first correlation relationship, and this location is the target location. For example, if the absolute value of the temperature difference is ΔT3, then the target fan speed is determined to be speed 3, and the target location is the third location. Optionally, if the real-time absolute value of the temperature difference is between two set absolute values of temperature difference, then the set absolute value of temperature difference that is closer to the real-time absolute value is determined. Then, the fan speed of the outdoor unit is determined based on this set absolute value of temperature difference. For example, the real-time absolute value of the temperature difference is ΔT... 实 If the value is between ΔT2 and ΔT3, then determine ΔT. 实 Is it closer to ΔT2 or closer to ΔT3? If ΔT 实 If it is closer to ΔT2, then the target windshield is determined to be level two, and the target position is the second position. If ΔT 实 If it is closer to ΔT3, then the target windshield is determined to be level three, and the target position is the third position.
[0074] After determining the target airflow level and target location of the outdoor unit, the drive motor is controlled to move the outdoor unit to the target location. Simultaneously, the outdoor unit operates at the target airflow level.
[0075] In this way, based on the pre-set first and second correlation relationships, the target location and target fan speed of the outdoor unit can be determined according to the indoor ambient temperature and the user's set temperature. This allows the target location and target fan speed of the outdoor unit to match the difference between the user's temperature requirement and the indoor ambient temperature, thereby achieving rapid cooling / heating of the indoor space.
[0076] It should be noted that the specific implementation methods of steps S701, S702 and S703 can be found in the above embodiments, and will not be repeated here.
[0077] Optionally, combined Figure 9 As shown, in step S702, the air conditioner corrects the position and fan speed of the outdoor unit based on the vibration parameters, including:
[0078] S712, when the vibration parameter of the air conditioner is greater than the vibration threshold, the correction value for the target fan speed and the target position is determined.
[0079] S722, the air conditioner makes a correction to the target windshield and target position based on the correction values of the windshield and position.
[0080] The vibration threshold Z max This can be the maximum permissible vibration parameter when the outdoor unit vibrates. When correcting the position and windshield of the outdoor unit, the vibration parameter Z detected when the outdoor unit is in the target position is used. D , and vibration threshold Zmax Compare them. If Z D >Z max This indicates that the current vibration parameters are too high, and the support frame may loosen. At this point, the target windshield and target position need to be corrected, so correction values for the target windshield and target position are determined respectively. Specifically, the correction values for the target windshield and target position are both negative, meaning a negative correction is applied to the target windshield and target position. This also means downgrading the windshield and reducing the distance between the outdoor unit and the outdoor wall.
[0081] Based on the determined correction values for the windshield, the target windshield is adjusted. Based on the determined correction values for the location, the target location is adjusted. This is the first adjustment performed after the outdoor unit begins operation.
[0082] If Z D ≤Z max This indicates that the current vibration parameters are relatively low. At this point, no corrections are needed to the target fan speed or target position. The outdoor unit will remain in the target position and continue operating at the target fan speed to ensure sufficient airflow from the outdoor unit, thereby guaranteeing rapid cooling / heating of the air conditioner.
[0083] Thus, when the vibration parameter exceeds the vibration threshold, indicating severe vibration of the support frame, a correction value is determined. The target windshield and target position are then adjusted to reduce the vibration parameter, thereby mitigating the adverse effects of vibration on the support frame.
[0084] Optionally, the negative correction for the target gear and target position involves lowering the gear and reducing the distance from the initial position. Optionally, the reduction range for the windshield and position is a preset reduction range. Optionally, the preset reduction range is one or two gears. For example, the windshield is lowered by one gear, and the distance is also reduced by one gear. For example, if the target windshield is the third gear and the target position is the third position, then the corrected windshield is the second gear, and the corrected position is the second position. In this way, by slowly lowering the windshield and position, the optimal windshield and position that can reduce vibration parameters are found, thereby reducing the impact of vibration on the support frame.
[0085] Optionally, combined Figure 10 As shown, in step S702, the air conditioner corrects the position and fan speed of the outdoor unit based on the vibration parameters, including:
[0086] S712, when the vibration parameter of the air conditioner is greater than the vibration threshold, the correction value for the target fan speed and the target position is determined.
[0087] S722, the air conditioner makes a correction to the target windshield and target position based on the correction values of the windshield and position.
[0088] S732, the air conditioner detects the current vibration parameters of the outdoor unit.
[0089] S742, the air conditioner performs a second correction on the fan speed and position based on the current vibration parameters.
[0090] After the initial correction of the target windshield and target position, the current vibration parameters of the support frame are monitored in real time using vibration parameter sensors. Based on these current vibration parameters, the windshield and position are then corrected again. Different corrections are made depending on the specific vibration parameters. This is the second correction performed after the outdoor unit has been running.
[0091] In this way, based on the real-time detected vibration parameters, the fan speed and position, which have already been corrected once, are adjusted again. This reduces the impact of vibration on the support frame and ensures the airflow of the outdoor unit, thereby guaranteeing the cooling / heating speed of the air conditioner.
[0092] Optionally, in step S742, the air conditioner performs a second correction on the fan speed and position based on the current vibration parameters, including:
[0093] When the current vibration parameters exceed the vibration threshold, the air conditioner performs a negative position correction.
[0094] When the current vibration parameter is less than or equal to the vibration threshold, the air conditioner will make a positive correction to the fan speed.
[0095] After the first adjustment, the indoor unit's location is set to W. D-1 The current vibration parameter is Z. D-1 The current vibration parameter Z D-1 With vibration threshold Z max Compare them. If Z D-1 >Z max This indicates that even if the outdoor unit is moved to position W... D-1 Even with the windshield lowered to D-1, the vibration parameters are still too high. In this case, continue to negatively correct the position. For example, change the position from W... D-1 Revised to W D-2 At this point, no negative correction is made to the fan speed to ensure airflow and thus maintain cooling / heating efficiency. Until Z... D-1 ≤Z max The outdoor unit is kept in its current position. This negative position correction reduces vibration parameters.
[0096] If Z D-1 ≤Z max This indicates that the outdoor unit has been moved to the W position. D-1At this point, vibration parameters can be reduced. To ensure the air conditioner's rapid cooling / heating requirements, the current fan speed is positively corrected. For example, the fan speed is corrected from D-1 to D or D+1. That is, when positively correcting the fan speed, it is adjusted to the target fan speed or a speed one level higher than the target fan speed. However, it is not necessary to positively correct the position of the outdoor unit. This is because: taking the fan speed correction to D as an example, if the position of the outdoor unit is also positively corrected at the same time, the position of the outdoor unit must be corrected to at least W. D However, as mentioned above, when the windshield is D and the position is W... D At that time, Z D >Z max Therefore, even if both the fan speed and position are positively corrected simultaneously, the vibration parameters will still exceed the vibration threshold. Based on this, only the fan speed is increased. Increasing the fan speed ensures the air conditioner's rapid cooling / heating requirements. Simultaneously, no positive position correction is applied to ensure the vibration parameters do not exceed the vibration threshold, thereby reducing the impact of vibration on the support frame.
[0097] In this way, based on real-time monitoring of vibration parameters, different corrections are made to the fan damper and its position. When the vibration parameters are too high, the primary focus is on reducing the vibration parameters, with negative corrections applied to the fan damper and its position. When the vibration parameters are low, only the fan damper is positively corrected. This ensures that the air conditioner's rapid cooling / heating requirements are met while preventing vibration parameters from exceeding the vibration threshold.
[0098] Optionally, if the current vibration parameter is less than or equal to the vibration threshold, the vibration parameter difference ΔZ between the current vibration parameter and the vibration threshold can be further determined. The amplitude difference threshold Z is set. m If ΔZ > Z m This indicates that the current vibration parameters differ significantly from the vibration threshold, in which case the windshield can be positively corrected. If ΔZ ≤ Z m This indicates that the current vibration parameter is relatively close to the vibration threshold. If the windshield is increased, the vibration parameter is very likely to exceed the vibration threshold. In this case, the windshield should be kept unchanged. Thus, when the current vibration parameter is less than or equal to the vibration threshold, the decision to increase the windshield is based on the magnitude of the difference between the current vibration parameter and the vibration threshold. This avoids the problem of excessively high vibration parameters caused by increasing the windshield when the difference is small.
[0099] Optionally, combined Figure 11 As shown, in step S702, the air conditioner corrects the position and fan speed of the outdoor unit based on the vibration parameters, including:
[0100] S712, when the vibration parameter of the air conditioner is greater than the vibration threshold, the correction value for the target fan speed and the target position is determined.
[0101] S722, the air conditioner makes a correction to the target windshield and target position based on the correction values of the windshield and position.
[0102] S732, the air conditioner detects the current vibration parameters of the outdoor unit.
[0103] S742, the air conditioner performs a second correction on the fan speed and position based on the current vibration parameters.
[0104] S752, when the air conditioner makes a second correction to the fan speed and the corrected fan speed is increased, new vibration parameters are detected.
[0105] S762, the air conditioner determines a correction scheme for the second-corrected fan deflector based on the new vibration parameters.
[0106] When correcting the windshield, a positive correction may increase vibration parameters. Therefore, a vibration parameter sensor is used to monitor new vibration parameters in real time. Based on the fresh air vibration parameters, a correction scheme for the windshield after the secondary correction is determined.
[0107] Optionally, the new vibration parameter is compared with a vibration threshold. If the new vibration parameter is greater than the vibration threshold, the fan speed is negatively corrected, i.e., the fan speed is lowered, but the position is not corrected. This is because if a new vibration parameter appears when the fan speed is increased, the vibration parameter can be reduced by lowering the fan speed. If the vibration parameter is still greater than the vibration threshold after lowering the fan speed, the fan speed is continued to be lowered until the vibration parameter is less than or equal to the vibration threshold. Optionally, the fan speed reduction is less than a preset reduction range. In this way, by slowly lowering the fan speed, the optimal fan speed that can reduce the vibration parameter is found, ensuring that the cooling / heating efficiency does not decrease excessively.
[0108] If the new vibration parameter is less than or equal to the vibration threshold, the current fan speed will remain unchanged. Simultaneously, the outdoor unit's position can also be kept at its current location. This is because the current fan speed and position are sufficient to ensure the vibration parameter does not exceed the vibration threshold, so there is no need to further increase the fan speed or position.
[0109] In this way, during the secondary correction, while the fan deflector is positively corrected, a correction scheme for the fan deflector is determined based on the new vibration parameters. This ensures that the vibration parameters are below the vibration threshold, while simultaneously guaranteeing the cooling / heating efficiency of the air conditioner.
[0110] Optionally, combined Figure 12 As shown in the embodiments of this disclosure, another method for controlling an outdoor unit is provided, including:
[0111] S704, the air conditioner obtains the indoor ambient temperature and the user-set temperature.
[0112] S705, the air conditioner determines the target location and target fan speed of the outdoor unit based on the indoor ambient temperature and the user's set temperature.
[0113] S701, when the outdoor unit of the air conditioner is in the target position and operating at the target fan speed, the vibration parameters of the support frame are detected.
[0114] S702, the air conditioner adjusts the position of the outdoor unit and the fan speed based on vibration parameters.
[0115] S703, the air conditioner controls the outdoor unit to move to the corrected position and operate at the corrected fan speed.
[0116] S706: If the distance between the corrected position of the air conditioner and the initial position of the outdoor unit is less than the distance threshold, the fan speed will be positively corrected based on the user-set temperature.
[0117] As can be seen from the above-mentioned correction schemes for the outdoor unit's windshield and position, there will be a situation where the outdoor unit's position is moved back (during the second correction, when Z...). D-1 >Z max (Positioning correction). The real-time distance between the outdoor unit's position and its initial position is L. 实 Set a distance threshold L. m If L 实 <L m When the outdoor unit is close to its initial position, the airflow is low, which is not conducive to rapid cooling / heating. Therefore, the fan speed is gradually increased according to the user-set temperature (the control logic for determining the corresponding fan speed based on the user-set temperature is explained above and will not be repeated here). The fan speed increase is a preset increase range. Optionally, the preset increase range is one or two speeds at a time. Simultaneously, the vibration parameter Z and airflow Q are monitored in real time at different speeds. If, during the fan speed increase, neither the vibration parameter nor the airflow exceeds the corresponding threshold, the fan speed continues to increase until it reaches the fan speed corresponding to the user-set temperature. If, during the fan speed increase, the fan speed has not yet reached the fan speed corresponding to the user-set temperature, and if Z... 当前 >Z max Or, Q 当前 <Q min If so, the outdoor unit will stop operating.
[0118] This is because when the current vibration parameter reaches the corresponding threshold, i.e., Z... 当前 >Z max When the vibration parameter is too high, it indicates that the stability of the support frame will be affected; at this time, the outdoor unit should be stopped immediately to avoid the impact of vibration on the support frame. When the current air volume is less than the air volume threshold, i.e., Q... 当前 <Qmin When the airflow is insufficient, it indicates that the air conditioner's cooling / heating efficiency cannot be guaranteed. In this case, the outdoor unit should be stopped immediately to avoid energy waste caused by continued operation when cooling / heating is ineffective.
[0119] Optionally, when the outdoor unit is stopped, the outdoor unit can be moved back to its initial position so that its movement can be restarted after the air conditioner is turned on again.
[0120] Optionally, when the outdoor unit stops operating, a reminder or alarm can be sent to the user to remind them to reinforce or replace the support frame. There are various ways to send reminders or alarms to the user. For example, the air conditioner can use its voice module to play a voice reminder; or it can use its communication module to push a reminder message to the user's terminal device. The terminal device refers to an electronic device with wireless connectivity. The terminal device can communicate with the air conditioner via the internet, or directly via Bluetooth, Wi-Fi, or other methods. In some embodiments, the terminal device may be, for example, a mobile device, a computer, or an in-vehicle device built into a hovercraft, or any combination thereof. Mobile devices may include, for example, mobile phones, smart home devices, wearable devices, smart mobile devices, virtual reality devices, or any combination thereof. Wearable devices may include, for example, smartwatches, smart bracelets, pedometers, etc.
[0121] It should be noted that if the vibration parameters are amplitude, acceleration, or vibration frequency, these parameters should be replaced with amplitude, acceleration, or vibration frequency. The vibration threshold should be replaced with the corresponding amplitude threshold, acceleration threshold, or vibration frequency threshold.
[0122] In practical applications, taking vibration parameters as amplitude as an example, the outdoor unit's start-up, fan speed, position, and shutdown can be controlled according to the following logic:
[0123] 1. Turn on the air conditioner:
[0124] (1) After the air conditioner is turned on, determine the target fan speed D and target location W based on the user-set temperature and the indoor ambient temperature. D ;
[0125] (2) Control the drive motor to move the outdoor unit to the target position W. D And it operates at the target wind speed D.
[0126] 2. First revision:
[0127] (1) Detect the amplitude Z of the outdoor unit at the target location. D And compare Z D With Z max ;
[0128] (2) If Z D ≤Z max Then the outdoor unit will continue to be controlled at the target location W. D Operate at target wind speed D;
[0129] (3) If Z D >Z max Then W D Revised to W D-1 D is corrected to D-1 (a negative correction is made for the position and windshield).
[0130] 3. Second revision:
[0131] (1) Continue to monitor the amplitude Z of the support frame. D-1 And compare Z D-1 With Z max ;
[0132] (2) If Z D-1 ≤Z max Then compare ΔZ with Z m ;
[0133] ①If ΔZ>Z m Then D-1 is corrected to D+1, and the position remains at W. D-1 (Only positive corrections are made to the windshield);
[0134] ②If ΔZ≤Z m The windshield and position remain at D-1 and W. D-1 ;
[0135] (3) If Z D-1 >Z max Then W D-1 Corrected sequentially to W D-2 W D-3…… Until Z 当前 ≤Z max When the time stops, the windshield remains at D-1 (only the position is negatively corrected);
[0136] ① During the negative correction of the position, compare L 实 With L m ;
[0137] ②If L 实 <L m If the outdoor unit remains in its current position, the fan speed will gradually increase based on the user-set temperature and the current indoor ambient temperature; simultaneously, the current Z-axis temperature will be monitored. 当前 and Q 当前 And compare Z 当前 With Z max Q 当前 With Qmin ;
[0138] a. If Z 当前 >Z max Or, Q 当前 <Q min If the outdoor unit stops operating, a reminder will be sent to the user; then the outdoor unit will move back to its initial position.
[0139] b. If Z 当前 ≤Z max Meanwhile, Q 当前 >Q min If so, the fan speed will continue to increase until it reaches the corresponding fan speed.
[0140] 4. Third revision:
[0141] (1) In the second correction, when D-1 is corrected to D+1, the amplitude Z of the current support frame is continued to be detected. D+1 And compare Z D+1 With Z max ;
[0142] (2) If Z D+1 ≤Z max The windshield remains at D+1, and its position remains at W. D-1 ;
[0143] (3) If Z D+1 >Z max Then D+1 will be successively modified to D, D-1, D-2, ..., until Z. 当前 ≤Z max The position remains at W. D-1 (Negative correction only for the windshield).
[0144] Combination Figure 13 As shown, this disclosure provides an apparatus for controlling an outdoor unit, including a detection module 131, a correction module 132, and a control module 133. The detection module 131 is configured to detect vibration parameters of the support frame when the outdoor unit is in a target position and operating at a target fan speed. The correction module 132 is configured to correct the position and fan speed of the outdoor unit based on the vibration parameters. The control module 133 is configured to control the outdoor unit to move to the corrected position and operate at the corrected fan speed.
[0145] Using the device for controlling the outdoor unit provided in this embodiment, the air conditioner operates at a target location and target fan speed while the vibration parameters of the support frame are monitored in real time. Then, based on the vibration parameters, the position and fan speed of the outdoor unit are corrected. The outdoor unit is then controlled to move to the corrected position and operate at the corrected fan speed. This ensures that the vibration parameters of the support frame, the position of the outdoor unit, and the fan speed are matched. This reduces the vibration of the support frame, thereby reducing the impact of the outdoor unit on the support frame and extending the service life of the support frame. Furthermore, it ensures the reliability and safety of the support frame.
[0146] Combination Figure 14 As shown, this disclosure provides an apparatus for controlling an outdoor unit, including a processor 140 and a memory 141. Optionally, the apparatus may further include a communication interface 142 and a bus 143. The processor 140, communication interface 142, and memory 141 can communicate with each other via the bus 143. The communication interface 142 can be used for information transmission. The processor 140 can call logical instructions in the memory 141 to execute the method for controlling the outdoor unit described in the above embodiment.
[0147] Furthermore, the logic instructions in the aforementioned memory 141 can be implemented as software functional units and, when sold or used as independent products, can be stored in a computer-readable storage medium.
[0148] The memory 141, as a computer-readable storage medium, can be used to store software programs and computer-executable programs, such as program instructions / modules corresponding to the methods in the embodiments of this disclosure. The processor 140 executes functional applications and data processing by running the program instructions / modules stored in the memory 141, that is, it implements the method for controlling the outdoor unit in the above embodiments.
[0149] The memory 141 may include a program storage area and a data storage area. The program storage area may store the operating system and applications required for at least one function; the data storage area may store data created based on the use of the terminal device. Furthermore, the memory 141 may include high-speed random access memory and may also include non-volatile memory.
[0150] This disclosure provides an outdoor unit that includes the aforementioned device for controlling the outdoor unit.
[0151] This disclosure provides a storage medium storing computer-executable instructions configured to perform the above-described method for controlling an outdoor unit.
[0152] The aforementioned storage medium can be a transient computer-readable storage medium or a non-transitory computer-readable storage medium.
[0153] The foregoing description and accompanying drawings fully illustrate embodiments of this disclosure to enable those skilled in the art to practice them. Other embodiments may include structural, logical, electrical, procedural, and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. Moreover, the terminology used in this application is for describing embodiments only and is not intended to limit the claims. As used in the description of embodiments and claims, the singular forms “a,” “an,” and “the” are intended to equally include the plural forms unless the context clearly indicates otherwise. Similarly, the term “and / or” as used in this application means including one or more of the associated listed items and all possible combinations thereof. Additionally, when used in this application, the term "comprise" and its variations "comprises" and / or "comprising" refer to the presence of stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or groups thereof. Without further limitations, an element defined by the phrase "comprises a..." does not exclude the presence of other identical elements in the process, method, or apparatus that includes said element. In this document, each embodiment may focus on the differences from other embodiments, and similar or identical parts between embodiments can be referred to mutually. For methods, products, etc., disclosed in the embodiments, if they correspond to the method section disclosed in the embodiments, the relevant parts can be referred to the description of the method section.
[0154] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the embodiments of this disclosure. Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.
[0155] The methods and products (including but not limited to devices and equipment) disclosed in the embodiments herein can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For instance, the division of units may be merely a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the shown or discussed units may be through some interfaces, and the indirect coupling or communication connection between devices or units may be electrical, mechanical, or other forms. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of the units may be selected to implement this embodiment according to actual needs. Furthermore, the functional units in the embodiments of this disclosure may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0156] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to embodiments of this disclosure. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of code containing one or more executable instructions for implementing a specified logical function. In some alternative implementations, the functions marked in the blocks may occur in a different order than that shown in the drawings. For example, two consecutive blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. In the descriptions corresponding to the flowcharts and block diagrams in the accompanying drawings, the operations or steps corresponding to different blocks may also occur in a different order than disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two consecutive operations or steps may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. Each block in a block diagram and / or flowchart, and combinations of blocks in a block diagram and / or flowchart, can be implemented using a dedicated hardware-based system that performs the specified function or action, or using a combination of dedicated hardware and computer instructions.
Claims
1. A method for controlling an outdoor unit, characterized in that, The outdoor unit is mounted on a support frame, and the outdoor unit can be moved on the support frame by a drive device to change the distance between the outdoor unit and the outdoor wall; the method includes: After the air conditioner is turned on, control the outdoor unit to move to the target position and operate at the target fan speed; When the outdoor unit is in the target position and operating at the target windshield, the vibration parameters of the support frame are detected; The position and windshield of the outdoor unit are corrected based on the vibration parameters; Control the outdoor unit to move to the corrected position and operate it with the corrected fan speed.
2. The method according to claim 1, characterized in that, The step of correcting the position and windshield of the outdoor unit based on vibration parameters includes: When the vibration parameters are greater than the vibration threshold, determine the correction values for the target windshield and the target position; Based on the correction values for the target windshield and the target position, the target windshield and target position are corrected once.
3. The method according to claim 2, characterized in that, After the initial correction of the target windshield and target position, the subsequent correction of the outdoor unit's position and windshield based on vibration parameters further includes: Detect the current vibration parameters of the outdoor unit; Based on the current vibration parameters, a second correction is made to the windshield or position after the first correction.
4. The method according to claim 3, characterized in that, The process of making a secondary correction to the windshield or position based on the current vibration parameters includes: If the current vibration parameters are greater than the vibration threshold, the position is negatively corrected. When the current vibration parameters are less than or equal to the vibration threshold, the windshield is positively corrected.
5. The method according to claim 3, characterized in that, The step of correcting the position and windshield of the outdoor unit based on vibration parameters also includes: When the windshield is modified a second time and the modified windshield is larger, new vibration parameters are detected. Based on the new vibration parameters, a correction scheme for the windshield after secondary correction is determined.
6. The method according to any one of claims 1 to 5, characterized in that, The method further includes: If the distance between the corrected position and the initial position of the outdoor unit is less than a distance threshold, the fan speed is positively corrected according to the user-set temperature.
7. The method according to any one of claims 1 to 5, characterized in that, The target location and target windshield of the outdoor unit are determined using the following method: Get the indoor ambient temperature and the user-set temperature; The target location and target windshield of the outdoor unit are determined based on the indoor ambient temperature and the user-set temperature.
8. A device for controlling an outdoor unit, comprising a processor and a memory storing program instructions, characterized in that, The processor is configured to, when executing the program instructions, perform the method for controlling an outdoor unit as described in any one of claims 1 to 7.
9. An outdoor unit, characterized in that, include: The device for controlling an outdoor unit as described in claim 8; The outdoor unit is mounted on a support frame and is movable on the support frame to change the distance between the outdoor unit and the outdoor wall.
10. A storage medium storing program instructions, characterized in that, When the program instructions are executed, they perform the method for controlling the outdoor unit as described in any one of claims 1 to 7.
Citation Information
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