Vibration reduction device, control method, air conditioner and readable storage medium

By installing a vibration damping device that detects vibration acceleration in real time on the outdoor unit pipeline of the air conditioner, the balance rod and counterweight block driven by the motor are used to accurately offset the vibration, the problem of excessive vibration in the outdoor unit pipeline of the air conditioner is solved, and a more stable and durable air conditioner operation is achieved.

CN119664625APending Publication Date: 2025-03-21NINGBO AUX ELECTRIC CO LTD +1
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Patent Information

Application Number
CN202311188040.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-14
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The vibration generated by the outdoor air conditioner pipeline during operation is too large, resulting in fatigue and breakage of the pipeline or noise exceeding the standard, affecting the user experience.

Method used

By installing a vibration damping device on the outdoor unit of the air conditioning, the device includes a sensor, a controller and a vibration damping assembly. The sensor detects the vibration acceleration of the pipeline in real time, and the controller controls the vibration-absorbing assembly according to the detection signal to slow down the vibration in real time. The vibration damping assembly includes a motor-driven balance rod and counterweight block. By adjusting the rotation acceleration of the balance rod and the position of the counterweight block, the vibration acceleration of the pipe is accurately offset.

Benefits of technology

Real-time monitoring and efficient slowing down the vibration of the outdoor unit of the air conditioner is achieved, effectively avoiding the noise exceeding the standard and breaking caused by excessive pipeline vibration, and extending the service life of the air conditioner and pipeline.

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Abstract

The invention provides a damping device, a control method, an air conditioner and a readable storage medium. A damping device comprises a sensor used for detecting the vibration acceleration of a pipeline; the controller is in communication connection with the sensor; and the vibration reduction assemblies are in communication connection with the controller. According to the vibration damping device, vibration of the outdoor unit pipeline of the air conditioner is relieved, and the problem that the pipeline vibrates too much to generate noise or is broken due to operation stress of the outdoor unit pipeline of the air conditioner is effectively solved.
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Description

Technical Field

[0001] The present invention relates to the field of air conditioning, and in particular to a vibration reduction device, a control method, an air conditioner and a readable storage medium. Background Art

[0002] With the improvement of living quality, the use of air conditioners is increasing. However, the vibration generated by the outdoor unit of the air conditioner during operation will be transmitted to the pipeline, causing excessive operating stress on some pipelines, resulting in pipeline fatigue fracture or excessive noise, affecting user experience. In order to ensure the operating stability of the air conditioner and the service life of each component, the vibration of the above pipelines needs to be controlled within a reasonable range.

[0003] At present, the commonly used vibration reduction methods mainly include imposing constraints on the pipeline to fix the pipeline, or adding counterweights to the pipeline to change the vibration frequency of the pipeline. Although these methods can change the vibration frequency to a certain extent, it is still difficult to achieve the ideal vibration reduction effect. Summary of the invention

[0004] The problem solved by the present invention is to reduce the vibration of the outdoor unit pipeline of the air conditioner, and effectively improve the problem of excessive pipeline vibration, noise or breakage of the outdoor unit pipeline of the air conditioner caused by operating stress.

[0005] In order to solve the above problems, the present invention provides a vibration reduction device, a control method, an air conditioner and a readable storage medium.

[0006] Therefore, a first object of the present invention is to provide a vibration reduction device.

[0007] A second object of the present invention is to provide a control method for a vibration damping device.

[0008] A third object of the present invention is to provide an air conditioner.

[0009] A fourth object of the present invention is to provide a readable storage medium.

[0010] To achieve the first purpose of the present invention, the present invention provides a vibration reduction device, including: a sensor, the sensor is used to detect the vibration acceleration of the pipeline; a controller, the controller is communicated with the sensor; and one or more vibration reduction components, the vibration reduction components are communicated with the controller.

[0011] In the prior art, the sensors of the vibration reduction device usually transmit signals according to the working frequency of the compressor to control the vibration reduction components to reduce vibration. The vibration reduction device of this working mode may have vibration reduction signal delay, untimely vibration reduction measures, etc. The present invention sets a sensor to detect the vibration acceleration of the pipeline in real time, and transmits the detected vibration acceleration to the controller connected to it. After receiving the signal, the controller controls one or more vibration reduction components connected to it, thereby reducing the vibration of the outdoor unit pipeline of the air conditioner in real time. The vibration reduction means are more efficient and accurate, so that the vibration amplitude and frequency of the pipeline are controlled within a reasonable range. .

[0012] In any of the above technical solutions, the vibration damping assembly includes: a first vibration damping assembly, the first vibration damping assembly is used to supply vibration damping force to the pipeline along a first direction; a second vibration damping assembly, the second vibration damping assembly is used to supply vibration damping force to the pipeline along a second direction; a third vibration damping assembly, the third vibration damping assembly is used to supply vibration damping force to the pipeline along a third direction; wherein the sensor is used to detect the vibration acceleration of the pipeline along the first direction, the second direction and the third direction respectively; the first vibration damping assembly, the second vibration damping assembly and the third vibration damping assembly are respectively communicated with the controller; the third direction, the first direction, and the second direction are respectively perpendicular to each other.

[0013] The present invention arranges the first vibration damping assembly, the second vibration damping assembly and the third vibration damping assembly in the first direction, the second direction and the third direction respectively, and the first direction, the second direction and the third direction are perpendicular to each other, thereby firstly indirectly establishing the corresponding positional relationship of the first vibration damping assembly, the second vibration damping assembly and the third vibration damping assembly, thereby facilitating the sensor to detect the acceleration of the pipeline in the three-dimensional space direction in real time and facilitating the controller to control the first vibration damping assembly, the second vibration damping assembly and the third vibration damping assembly.

[0014] In any of the above technical solutions, the structure of the vibration reduction assembly includes: a motor, which is communicatively connected to a controller; and a balance bar, which is connected to the motor through the balance bar so that the motor drives the balance bar to rotate.

[0015] The present invention connects the balance bar through the motor, the motor is in communication with the controller, and the motor drives the balance bar to rotate to control the vibration reduction device to generate vibration in the opposite direction of the pipeline, thereby offsetting the vibration stress of the pipeline.

[0016] In any of the above technical solutions, the structure of the vibration reduction assembly also includes: a counterweight block, which is slidably connected to the balance rod; wherein an even number of counterweight blocks are symmetrically arranged on opposite sides of the motor.

[0017] In the present invention, a counterweight is slidably connected to the balance bar of the vibration damping assembly to adjust the rotational acceleration of the balance bar, and counterweights are symmetrically arranged on both sides of the motor to evenly control the rotational acceleration of the balance bars on both sides of the motor, precisely canceling the vibration acceleration of the pipeline where the vibration damping device is located.

[0018] To achieve the second object of the present invention, the present invention provides a control method for a vibration damping device, including: S100, obtaining the vibration acceleration a from a sensor, and comparing the vibration acceleration a with a vibration acceleration threshold a 阈 to obtain a comparison result; S200, controlling the vibration damping assembly according to the comparison result.

[0019] In the present invention, the vibration acceleration a is obtained through a sensor, and the vibration acceleration a is compared with a preset vibration acceleration threshold a 阈 and then the vibration damping assembly is controlled according to the comparison result to control the amplitude of the pipeline within a certain range.

[0020] In any of the above technical solutions, for the control method of the vibration damping device, S100 specifically includes: when the comparison result is 0≤a≤a 阈 , controlling the vibration damping assembly to remain closed; and / or when the comparison result is a 阈 <a, controlling the vibration damping assembly to open and continuously obtain the vibration acceleration a until the condition of 0≤a≤a 阈 is reached, and then controlling the vibration damping assembly to close.

[0021] In the present invention, by comparing the vibration acceleration a obtained by the sensor with a 阈 , two comparison results are obtained. When 0≤a≤a 阈 , the vibration damping assembly is controlled to remain closed to avoid unnecessary vibration damping regulation of the pipeline by the vibration damping device when the vibration amplitude of the pipeline is small; when a 阈 <a, the vibration damping assembly is controlled to open and continuously obtain the vibration acceleration a until the condition of 0≤a≤a 阈 is reached, and then the vibration damping assembly is controlled to close, avoiding that after the sensor transmits a control signal for the vibration damping device to work according to the comparison result of a 阈 <a, the vibration amplitude of the pipeline has been canceled after the work of the vibration damping device, but the vibration damping device remains in the working state.

[0022] In any of the above technical solutions, the control method of the vibration damping device further includes: identifying whether the compressor of the air conditioner outdoor unit is variable frequency; when the compressor is variable frequency, controlling the vibration damping device to remain closed within a target time, and after the target time ends,循环执行S100至S200 (repeatingly execute S100 to S200).

[0023] The present invention controls whether the vibration reduction component is closed by identifying whether the air conditioner outdoor unit is frequency-converted, thereby maintaining the stability of the vibration reduction device and avoiding the attenuation of the service life caused by frequent switching of the vibration reduction device.

[0024] In any of the above technical solutions, the control method of the vibration reduction device includes: S100, obtaining the vibration acceleration a1 of the pipeline along the first direction, the vibration acceleration a2 of the pipeline along the second direction, and the vibration acceleration a3 of the pipeline along the third direction from the sensor, and comparing the first vibration acceleration a1, the vibration acceleration a2, and the vibration acceleration a3 in the third direction with the vibration acceleration threshold a respectively. 阈 Compare and obtain corresponding first comparison result, second comparison result and third comparison result respectively; S200, control the first vibration reduction component according to the first comparison result, control the second vibration reduction component according to the second comparison result, and control the third vibration reduction component according to the third comparison result.

[0025] In any of the above technical solutions, the control method of the vibration reduction device comprises the following steps: the sensor is used to detect at least two vibration accelerations a1…a1 of the pipeline along at least two different directions. n , and the number of the vibration reduction components is at least two, S100 specifically includes: obtaining at least two vibration accelerations a1…a1 from the sensor n and at least two vibration accelerations a1…a n Respectively with the vibration acceleration threshold a 阈 By comparison, we can obtain at least two vibration accelerations a1…a n S200 specifically includes: according to the corresponding at least two vibration accelerations a1 ... a n Based on the comparison result, the corresponding at least two vibration reduction components are controlled.

[0026] The present invention compares the vibration acceleration a1 in the first direction, the vibration acceleration a2 of the pipeline along the second direction, and the vibration acceleration a3 of the pipeline along the third direction respectively, and then controls the first vibration reduction component, the second vibration reduction component, and the third vibration reduction component respectively according to the comparison results, so as to perform accurate vibration reduction in three-dimensional directions on the pipeline where the vibration reduction device is located.

[0027] In any of the above technical solutions, the control method of the vibration reduction device includes: S100, obtaining the vibration acceleration a from the sensor, and comparing the vibration acceleration a with the vibration acceleration threshold a 阈 Compare and obtain a comparison result; S200, when the comparison result is a 阈 When the vibration acceleration a is less than a, the motor of the vibration reduction assembly is turned on to drive the balance bar to rotate, and the speed of the motor is controlled according to the vibration acceleration a.

[0028] The present invention obtains the vibration acceleration a through the sensor, and compares the vibration acceleration a with the preset vibration acceleration threshold a 阈 A comparison is made, and then the motor in the vibration reduction assembly controls the rotation speed of the balance bar according to the comparison result, so as to control the amplitude of the pipeline within a certain range.

[0029] In any of the above technical solutions, the control method of the vibration reduction device includes: S100, obtaining the vibration acceleration a from the sensor, and comparing the vibration acceleration a with the vibration acceleration threshold a 阈 Compare and obtain a comparison result; S200, when the comparison result is a 阈 When the vibration acceleration a is less than a, the motor of the vibration reduction assembly is turned on to drive the balance bar to rotate, and the speed of the motor is controlled according to the vibration acceleration a, and the position of the counterweight on the balance bar is adjusted.

[0030] The present invention obtains the vibration acceleration a through the sensor, and compares the vibration acceleration a with the preset vibration acceleration threshold a 阈 The comparison is made, and then the motor in the vibration reduction assembly controls the rotation speed of the balance bar and adjusts the position of the counterweight on the balance bar according to the comparison result, so as to control the amplitude of the pipeline within a certain range.

[0031] To achieve the third purpose of the present invention, the present invention provides an air conditioner, comprising: an air conditioner body, the air conditioner body is provided with an outdoor unit, the outdoor unit is connected to the air conditioner body through a pipeline; and a vibration reduction device, the vibration reduction device is used to reduce vibration of the pipeline of the air conditioner outdoor unit.

[0032] The present invention arranges any number of vibration reduction devices at any position of the air conditioner outdoor unit, so that the operation of the air conditioner outdoor unit is more stable, avoiding the vibration stress caused by the pipeline when the air conditioner outdoor unit is running, and greatly improving the service life of the air conditioner outdoor unit and the pipeline.

[0033] To achieve the fourth purpose of the present invention, the present invention provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by the vibration reduction device, the steps of the control method described in any of the above technical solutions are implemented. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the structure of the vibration reduction device according to an embodiment of the present invention.

[0035] Figure 2 Schematic diagram of a control method for a vibration reduction device according to an embodiment of the present invention.

[0036] Figure 3 It is a schematic structural diagram of an air conditioner outdoor unit according to an embodiment of the present invention.

[0037] Description of reference numerals:

[0038] 100: vibration reduction device; 110: sensor; 120: controller; 130: vibration reduction assembly; 131: motor; 132: balance bar; 133: counterweight. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned purpose, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. It should be noted that, in the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and therefore, the protection scope of the present invention is not limited by the specific embodiments disclosed below.

[0040] Refer to the following Figures 1 to 3 The technical solutions of some embodiments of the present invention are described.

[0041] Reference Figure 1 and Figure 3 As shown, an embodiment of the present invention provides a vibration reduction device 100, which is arranged in the pipeline of an air-conditioning outdoor unit. The vibration reduction device 100 includes: a sensor 110, the sensor 110 is used to detect the vibration acceleration of the pipeline; a controller 120, the controller 120 is communicatively connected to the sensor 110; and one or more vibration reduction components 130, the vibration reduction components 130 are communicatively connected to the controller 120.

[0042] In the embodiment of the present invention, a sensor 110 is provided to detect the vibration acceleration of the pipeline in real time, and the detected vibration acceleration is transmitted to a controller 120 which is in communication with the sensor. The controller 120 controls one or more vibration reduction components 130 to reduce the vibration of the outdoor unit pipeline of the air conditioner in real time and control it within a reasonable range.

[0043] Specifically, refer to Figure 1 As shown, the vibration reduction assembly 130 provided in the embodiment of the present invention includes: a first vibration reduction assembly 130a, the first vibration reduction assembly 130a is used to supply vibration reduction force to the pipeline along the first direction X; a second vibration reduction assembly 130b, the second vibration reduction assembly 130b is used to supply vibration reduction force to the pipeline along the second direction Y; a third vibration reduction assembly 130c, the third vibration reduction assembly 130c is used to supply vibration reduction force to the pipeline along the third direction Z; wherein the sensor 110 is used to detect the vibration acceleration of the pipeline along the first direction X, the second direction Y and the third direction Z respectively; the first vibration reduction assembly 130a, the second vibration reduction assembly 130b and the third vibration reduction assembly 130c are respectively connected to the controller 120 for communication; the third direction Z, the first direction X, and the second direction Y are respectively perpendicular to each other.

[0044] In the embodiment of the present invention, the first vibration damping assembly 130a, the second vibration damping assembly 130b and the third vibration damping assembly 130c are respectively arranged in the first direction X, the second direction Y and the third direction Z, and the first direction X, the second direction Y and the third direction Z are respectively perpendicular to each other. Firstly, the corresponding positional relationship of the first vibration damping assembly 130a, the second vibration damping assembly 130b and the third vibration damping assembly 130c is indirectly established, which facilitates the sensor 110 to detect the acceleration of the three-dimensional spatial direction of the pipeline in real time, and facilitates the controller 120 to control the first vibration damping assembly 130a, the second vibration damping assembly 130b and the third vibration damping assembly 130c.

[0045] Specifically, refer to Figure 1 As shown, the structure of the vibration reduction assembly 130 provided in the embodiment of the present invention includes: a motor 131, which is communicatively connected to the controller 120; and a balance bar 132, which is connected to the motor 131 through the balance bar 132, so that the motor 131 drives the balance bar 132 to rotate.

[0046] In the embodiment of the present invention, the balance rod 132 is connected to the motor 131, and the motor 131 is in communication with the controller 120. The motor 131 drives the balance rod 132 to rotate to control the vibration reduction device 100 to generate vibration in the opposite direction of the pipeline, thereby offsetting the vibration stress of the pipeline.

[0047] Specifically, refer to Figure 1 As shown, the structure of the vibration reduction assembly 130 provided in the embodiment of the present invention also includes: a counterweight block 133, which is slidably connected to the balance rod 132; wherein an even number of counterweight blocks 133 are symmetrically arranged on opposite sides of the motor 131.

[0048] In an embodiment of the present invention, a counterweight 133 is slidably connected to the balance bar 132 of the vibration reduction assembly 130 to adjust the rotational acceleration of the balance bar 132, and the counterweights 133 are symmetrically arranged on both sides of the motor 131 to evenly control the rotational acceleration of the balance bar 132 on both sides of the motor 131, thereby accurately offsetting the vibration acceleration of the pipeline in which the vibration reduction device 100 is located.

[0049] Reference Figure 2 As shown, an embodiment of the present invention provides a control method for a vibration reduction device, comprising: S100, obtaining a vibration acceleration a from a sensor, and comparing the vibration acceleration a with a vibration acceleration threshold a 阈 Perform a comparison to obtain a comparison result; S200, control the vibration reduction component according to the comparison result.

[0050] The embodiment of the present invention obtains the vibration acceleration a through the sensor, and compares the vibration acceleration a with the preset vibration acceleration threshold a. 阈Compare them, and then control the vibration damping component according to the comparison result to control the amplitude of the pipeline within a certain range.

[0051] Specifically, the control method of the vibration damping device provided by the embodiment of the present invention, S100 specifically includes: when the comparison result is 0≤a≤a 阈 In the case of, control the vibration damping component to remain closed; and / or when the comparison result is a 阈 <a, control the vibration damping component to open and obtain the vibration acceleration a in real time until the condition of 0≤a≤a 阈 is reached, and then control the vibration damping component to close.

[0052] In the embodiment of the present invention, the vibration acceleration a obtained by the sensor is compared with a 阈 to obtain two comparison results. When 0≤a≤a 阈 , control the vibration damping component to remain closed to avoid unnecessary vibration damping regulation of the pipeline by the vibration damping device when the vibration amplitude of the pipeline is small; when a 阈 <a, control the vibration damping component to open and obtain the vibration acceleration a in real time until the condition of 0≤a≤a 阈 is reached, and then control the vibration damping component to close to avoid that after the sensor transmits the working signal of the vibration damping device according to the comparison result of a 阈 <a, after the work of the vibration damping device, the vibration amplitude of the pipeline has been offset, and the vibration damping device has been kept in the working state.

[0053] Specifically, referring to Figure 2 as shown, the control method of the vibration damping device provided by the embodiment of the present invention further includes: identifying whether the compressor of the air conditioner outdoor unit is variable frequency; when the compressor is variable frequency, control the vibration damping device to remain closed within the target time, and after the target time ends, loop to execute S100 to S200.

[0054] The embodiment of the present invention controls whether the vibration damping component is closed by identifying whether the air conditioner outdoor unit is variable frequency, which can maintain the stability of the vibration damping device and avoid the attenuation of the service life caused by the frequent on-off of the vibration damping device.

[0055] Specifically, the control method of the vibration damping device provided by the embodiment of the present invention includes: S100, obtain the vibration acceleration a1 of the pipeline along the first direction, the vibration acceleration a2 of the pipeline along the second direction, and the vibration acceleration a3 of the pipeline along the third direction from the sensor, and respectively compare the first vibration acceleration a1, the vibration acceleration a2, and the vibration acceleration a3 in the third direction with the vibration acceleration threshold a 阈Perform comparisons to respectively obtain corresponding first, second, and third comparison results; S200: Control the first shock absorption component according to the first comparison result, control the second shock absorption component according to the second comparison result, and control the third shock absorption component according to the third comparison result.

[0056] Specifically, for the control method of the shock absorption device in the embodiments of the present invention, when the sensor is used to detect at least two vibration accelerations a1...a of the pipeline along at least two different directions n , and when the number of shock absorption components is at least two, S100 specifically includes: obtaining at least two vibration accelerations a1...a from the sensor n , and respectively comparing the at least two vibration accelerations a1...a n with the vibration acceleration threshold a 阈 to respectively obtain comparison results corresponding to the at least two vibration accelerations a1...a n ; S200 specifically includes: controlling the corresponding at least two shock absorption components according to the comparison results corresponding to the at least two vibration accelerations a1...a n .

[0057] The embodiments of the present invention can respectively compare the vibration acceleration a1 in the first direction, the vibration acceleration a2 of the pipeline in the second direction, and the vibration acceleration a3 of the pipeline in the third direction, and then respectively control the first shock absorption component, the second shock absorption component, and the third shock absorption component according to the comparison results to perform precise shock absorption on the pipeline where the shock absorption device is located in three-dimensional directions.

[0058] Specifically, the control method of the shock absorption device provided by the embodiments of the present invention includes: S100: Obtain the vibration acceleration a from the sensor, and compare the vibration acceleration a with the vibration acceleration threshold a 阈 to obtain a comparison result; S200: When the comparison result is a 阈 < a, control the motor of the shock absorption component to start to drive the balance rod to rotate, and control the rotation speed of the motor according to the vibration acceleration a.

[0059] The embodiments of the present invention obtain the vibration acceleration a through the sensor, compare the vibration acceleration a with the preset vibration acceleration threshold a 阈 , and then control the rotation speed of the balance rod to rotate by the motor in the shock absorption component according to the comparison result, and control the amplitude of the pipeline within a certain range.

[0060] Specifically, the control method of the shock absorption device provided by the embodiments of the present invention includes: S100: Obtain the vibration acceleration a from the sensor, and compare the vibration acceleration a with the vibration acceleration threshold a 阈 to obtain a comparison result; S200: When the comparison result is a 阈In the case of , the motor of the vibration damping component is turned on to drive the balance rod to rotate, and the rotation speed of the motor is controlled according to the vibration acceleration , and the position of the counterweight on the balance rod is adjusted.

[0061] In an embodiment of the present invention, the vibration acceleration is obtained through a sensor, and the vibration acceleration is compared with a preset vibration acceleration threshold <a 阈 Then, according to the comparison result, the rotation speed of the balance rod is controlled by the motor in the vibration damping component, and the position of the counterweight on the balance rod is adjusted to control the amplitude of the pipeline within a certain range.

[0062] Referring to Figure 3 As shown, an embodiment of the present invention provides an air conditioner, including: an air conditioner body, an outdoor unit is provided on the air conditioner body, and the outdoor unit is connected to the air conditioner body through a pipeline; a vibration damping device 100, and the vibration damping device 100 is used to reduce the vibration of the pipeline of the air conditioner outdoor unit.

[0063] In an embodiment of the present invention, any number of vibration damping devices 100 can be set at any position of the air conditioner outdoor unit. Referring to Figure 3 As shown, the operation of the air conditioner outdoor unit is made smoother, the vibration stress generated by the pipeline driven by the air conditioner outdoor unit during operation is avoided, and the service life of the air conditioner outdoor unit and the pipeline can be greatly improved.

[0064] An embodiment of the present invention provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by the vibration damping device, the steps of the control method described in any of the above technical solutions are implemented.

[0065] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0066] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims.

Claims

1. A vibration reduction device, characterized in that: The vibration reduction device (100) is arranged on a pipeline of an outdoor unit of an air conditioner, and the vibration reduction device (100) comprises: A sensor (110), the sensor (110) being used to detect the vibration acceleration of the pipeline; A controller (120), the controller (120) being communicatively connected to the sensor (110); One or more vibration reduction components (130), wherein the vibration reduction components (130) are communicatively connected to the controller (120).

2. The vibration reduction device according to claim 1, characterized in that: The vibration reduction assembly (130) comprises: A first vibration damping component (130a), the first vibration damping component (130a) being used to supply vibration damping force to the pipeline along a first direction (X); a second vibration damping assembly (130b), the second vibration damping assembly (130b) being used to supply vibration damping force to the pipeline along a second direction (Y); a third vibration damping assembly (130c), the third vibration damping assembly (130c) being used to supply vibration damping force to the pipeline along a third direction (Z); The sensor (110) is used to respectively detect the vibration acceleration of the pipeline along the first direction (X), the second direction (Y) and the third direction (Z); the first vibration reduction component (130a), the second vibration reduction component (130b) and the third vibration reduction component (130c) are respectively connected to the controller (120) for communication; and the third direction (Z), the first direction (X), and the second direction (Y) are respectively perpendicular to each other.

3. The vibration damping device according to claim 1 or 2, characterized in that: The structure of any of the vibration reduction components (130) comprises: A motor (131), the motor (131) being communicatively connected to the controller (120); A balancing rod (132), wherein the balancing rod (132) is connected to the motor (131) so that the motor (131) drives the balancing rod (132) to rotate.

4. The vibration reduction device according to claim 3, characterized in that: The structure of any of the vibration reduction components (130) further includes: A counterweight (133), the counterweight (133) being slidably connected to the balance bar (132); The counterweight blocks (133) of an even number are symmetrically arranged on opposite sides of the motor (131).

5. A control method for a vibration reduction device, characterized in that: The control method is used to control the vibration reduction device according to any one of claims 1 to 4, and the control method comprises: S100, obtaining the vibration acceleration a from the sensor, and comparing the vibration acceleration a with the vibration acceleration threshold a 阈 Perform comparison and obtain comparison results; S200: Control the vibration reduction assembly according to the comparison result.

6. The control method according to claim 5, characterized in that: S100 specifically includes: When the comparison result is 0≤a≤a 阈 In the case of a fault, controlling the vibration reduction assembly to remain closed; and / or When the comparison result is a 阈 <, control the vibration damping component to turn on and obtain the vibration acceleration a in real time until the condition of 0 ≤ a ≤ a 阈 is met, and then control the vibration damping component to turn off.

7. The control method according to claim 5, characterized in that: The control method further comprises: Identify whether the compressor of the air conditioner outdoor unit is variable frequency; In the case of frequency conversion of the compressor, the vibration reduction device is controlled to remain closed within the target time, and after the target time is over, steps S100 to S200 are executed in a loop.

8. A control method for a vibration reduction device, characterized in that: The control method is used to control the vibration reduction device according to claim 2, and the control method comprises: S100, obtaining the vibration acceleration a1 of the pipeline along the first direction, the vibration acceleration a2 of the pipeline along the second direction, and the vibration acceleration a3 of the pipeline along the third direction from the sensor, and comparing the first vibration acceleration a1, the vibration acceleration a2, and the vibration acceleration a3 in the third direction with the vibration acceleration threshold a1, 阈 Performing comparisons to obtain corresponding first comparison results, second comparison results, and third comparison results respectively; S200 , controlling the first vibration damping assembly according to the first comparison result, controlling the second vibration damping assembly according to the second comparison result, and controlling the third vibration damping assembly according to the third comparison result.

9. A control method for a vibration reduction device, characterized in that: The control method is used to control the vibration reduction device according to claim 3, and the control method comprises: S100, obtaining the vibration acceleration a from the sensor, and comparing the vibration acceleration a with the vibration acceleration threshold a 阈 Perform comparison and obtain comparison results; S200. When the comparison result is a 阈 <in the case of a, control the motor of the damping component to start to drive the balance bar to rotate, and control the rotation speed of the motor according to the vibration acceleration a.

10. A control method for a vibration reduction device, characterized in that: The control method is used to control the vibration reduction device according to claim 4, and the control method comprises: S100, obtaining the vibration acceleration a from the sensor, and comparing the vibration acceleration a with the vibration acceleration threshold a 阈 Perform comparison and obtain comparison results; S200, when the comparison result is a 阈 <a, the motor of the vibration reduction assembly is controlled to start to drive the balance bar to rotate, and the speed of the motor is controlled according to the vibration acceleration a, and the position of the counterweight on the balance bar is adjusted.

11. An air conditioner, characterized in that: The air conditioner comprises: Air conditioner body; An air conditioner outdoor unit, the air conditioner outdoor unit is connected to the air conditioner body through a pipeline; The vibration reduction device (100) according to any one of claims 1 to 4, wherein the vibration reduction device (100) is used to reduce vibration of a pipeline of an outdoor unit of the air conditioner.

12. A readable storage medium, characterized in that: The readable storage medium stores a program or an instruction, and when the program or the instruction is executed by the vibration reduction device (100) according to any one of claims 1 to 4, the steps of the control method according to any one of claims 5 to 10 are implemented.