Wind turbine generator polymorphic data contact type detection device and detection method

Abstract

The wind turbine generator polymorphic data contact type detection device comprises a mounting seat, a lifting platform and a wind turbine generator, the left and right parts of the mounting seat are rotatably connected with two groups of screw rods, the screw rods are movably connected with the lifting platform, and the left and right parts of the upper end surface of the lifting platform are provided with side support frames; a side supporting frame is arranged on the mounting base, a shock absorption damper is installed in the side supporting frame, an upper supporting plate is fixed to the upper end of the shock absorption damper, the upper supporting plate is supported below the wind turbine generator, side fixing plates are fixed to the left end and the right end of the mounting base correspondingly, and supporting legs are arranged at the lower ends of the side fixing plates; and a polymorphic data detection control panel is arranged in the middle of the front side surface of the mounting seat. The wind turbine generator is conveniently and safely supported, the wind turbine generator is kept safe in the detection process, the operation temperature, vibration frequency, noise decibel, voltage and current data conditions of the wind turbine generator are detected in a contact mode, detection is more accurate, stable and reliable, and the wind turbine generator is safer, more convenient and more practical.

Description

Technical Field

[0001] The invention relates to the technical field of wind turbine detection, and in particular to a polymorphic data contact detection method for a wind turbine and a detection device used therein. Background Art

[0002] Due to the complex structure and huge size of wind turbines, and the limitations of wind turbine conditions and installation costs, generally only a certain number of sensors can be deployed at limited locations on the wind turbines to monitor the health status of the wind turbine structure.

[0003] In the prior art (publication number CN116398381A), the specification of a system for collecting data on the status monitoring of a wind turbine mentioned that "the system includes a mobile detection module that moves relative to the tower of the wind turbine, an image acquisition module that is arranged on the mobile detection module to acquire images of the outer wall of the tower, a vibration monitoring module that is arranged on the mobile detection module to monitor the vibration of the tower, and a driving module that drives the image acquisition module to move to monitor different towers." However, the prior art adopts a contactless monitoring method. Under the interference of external environmental factors, the detection of temperature, noise decibel and vibration frequency is not accurate. In addition, the wind turbine is not placed stably during the detection process and is prone to falling. The test is not safe and reliable. Summary of the invention

[0004] In order to overcome the defects of the prior art, a polymorphic data contact detection device and detection method for a wind turbine are provided to solve the problem that the prior art adopts a non-contact monitoring method, and the detection of temperature, noise decibel and vibration frequency is not accurate under the interference of external environmental factors, and the wind turbine is not placed stably during the detection process and is prone to falling, and the test is not safe and reliable.

[0005] To achieve the above objectives, A wind turbine multi-state data detection device comprises a mounting base, a lifting platform and a wind turbine, wherein the left and right parts of the mounting base are rotatably connected to two groups of screw rods, and the lifting platform is movably connected to the screw rods, and the left and right parts of the upper end surface of the lifting platform are provided with side support frames, and shock-absorbing dampers are installed in the side support frames, and an upper support plate is fixed to the upper end of the shock-absorbing damper, and the upper support plate is supported under the wind turbine.

[0006] Furthermore, side fixing plates are fixed to both left and right ends of the mounting seat, and supporting feet are arranged at the lower ends of the side fixing plates, and a polymorphic data detection control panel is arranged in the middle of the front side surface of the mounting seat.

[0007] Furthermore, a sprocket wheel is installed at the lower part of the screw rod, and a chain is transmission-connected to the sprocket wheel, and a turntable is arranged at the lower end of the screw rod.

[0008] Furthermore, the left and right parts of the lifting platform are each provided with two sets of movable sleeves, the movable sleeves are movably connected to the corresponding screw rods on the same side, and a groove is opened in the middle of the lifting platform, and a noise decibel tester is installed in the middle of the groove.

[0009] Furthermore, a base plate is provided at the bottom of the wind turbine set, and a power controller is provided at the left front side of the wind turbine set, and test lines are connected between the current test interface and the voltage test interface of the power controller and the polymorphic data detection control panel.

[0010] Furthermore, the polymorphic data detection control panel is electrically connected to a temperature sensor and a vibration sensor, and the temperature sensor is arranged on the right front side of the wind turbine group, the vibration sensor is arranged on the right lower side of the wind turbine group, and the polymorphic data detection control panel is electrically connected to the noise decibel tester.

[0011] A method for contact detection using the device, wherein movable sleeves are provided on both sides of a lifting platform (2), and by rotating the screw rod (12) clockwise, the movable sleeve (20) is driven to move upward, while by rotating the screw rod (12) counterclockwise, the screw rod (12) is driven to move downward, so that the height of the lifting platform (2) can be easily adjusted. The screw rods on the left and right parts of the mounting seat are driven by a chain and a sprocket, so that one set of screw rods can be rotated to synchronously drive the other screw rods to rotate together, thereby flexibly lifting and moving the lifting platform to adapt to the positions of different wind turbines, and facilitating close-range contact detection of polymorphic data; a power controller (31) is provided on the left front side of the wind turbine (3), and test lines are connected between the current test interface and the voltage test interface of the power controller (31) and the polymorphic data detection control panel (16); the polymorphic data detection control panel (160) adjusts and approaches the detection position through the connected temperature sensor (17) and the vibration sensor (18), so as to perform close-range contact detection.

[0012] The beneficial effects of the present invention are: 1. The present invention drives the screw rods on the left and right parts of the mounting seat through chains and sprocket wheels, which facilitates the rotation of one set of screw rods and can synchronously drive the other screw rods to rotate together, thereby flexibly lifting and lowering the lifting platform.

[0013] 2. The present invention drives the movable sleeve to move upward by rotating the screw rod clockwise, and drives the screw rod to move downward by rotating the screw rod counterclockwise, so that the height of the lifting platform can be easily adjusted and is suitable for multi-state data detection of different wind turbines.

[0014] 3. The present invention uses the temperature sensor and the vibration sensor to respectively detect the temperature and vibration frequency of the wind turbine when it is running, uses a noise decibel tester to detect the noise decibel generated by the vibration of the wind turbine, and then uses the current and voltage test lines connected between the polymorphic data detection control panel and the power controller to detect the current and voltage data of the wind turbine when it is running, so that the detection is more comprehensive and the data analysis is more complete.

[0015] 4. The present invention can effectively solve the problems that the prior art adopts a non-contact monitoring method, and the detection of temperature, noise decibel and vibration frequency is not accurate under the interference of external environmental factors, and the wind turbine is not placed stably during the detection process, and is prone to falling, and the test is not safe and reliable. The present invention facilitates the safe support of the wind turbine to keep it safe during the detection process, and the contact detection of its operating temperature, vibration frequency, noise decibel, voltage and current data makes the detection more accurate, stable and reliable, safer, more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of an embodiment of the present invention; Figure 2 It is a front view schematic diagram of a mounting base according to an embodiment of the present invention; Figure 3 This is a rendering of a lifting platform according to an embodiment of the present invention; Figure 4 It is a front view schematic diagram of a lifting platform according to an embodiment of the present invention; Figure 5 It is a schematic top view of the structural arrangement of the side support frame and the upper support plate according to an embodiment of the present invention.

[0017] In the figure: 1. mounting base; 10. side fixing plate; 11. supporting foot; 12. screw rod; 13. chain wheel; 14. turntable; 15. chain; 16. polymorphic data detection control panel; 17. temperature sensor; 18. vibration sensor; 2. lifting platform; 20. movable sleeve; 21. groove; 22. noise decibel tester; 23. side support frame; 24. shock absorber; 25. upper support plate; 3. wind turbine; 30. bottom plate; 31. power controller. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the present invention. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present disclosure.

[0019] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] Figure 1 is a front view schematic diagram of an embodiment of the present invention, Figure 2 is a front view schematic diagram of a mounting base according to an embodiment of the present invention, Figure 3 This is a rendering of the lifting platform of an embodiment of the present invention. Figure 4 Schematic diagram of the lifting platform of the embodiment of the present invention and Figure 5 It is a schematic top view of the structural arrangement of the side support frame and the upper support plate according to an embodiment of the present invention.

[0021] Reference Figures 1 to 5 As shown, the present invention provides a wind turbine multi-state data detection device, comprising a mounting base 1, a lifting platform 2 and a wind turbine 3, the left and right parts of the mounting base 1 are rotatably connected with two groups of screw rods 12, and the lifting platform 2 is movably connected to the screw rods 12, the left and right parts of the upper end surface of the lifting platform 2 are provided with side support frames 23, and shock-absorbing dampers 24 are installed in the side support frames 23, the upper end of the shock-absorbing damper 24 is fixed with an upper support plate 25, and the upper support plate 25 is supported under the wind turbine 3.

[0022] In this embodiment, side fixing plates 10 are fixed to both left and right ends of the mounting base 1, and supporting feet 11 are provided at the lower ends of the side fixing plates 10, and a polymorphic data detection control panel 16 is provided in the middle of the front side surface of the mounting base 1; a sprocket wheel 13 is installed at the lower part of the screw rod 12, and a chain 15 is transmission-connected to the sprocket wheel 13, and a turntable 14 is provided at the lower end of the screw rod 12.

[0023] As a preferred embodiment, the present invention drives the screw rods 12 on the left and right parts of the mounting seat 1 through chains and sprocket wheels, so that one set of screw rods 12 can be rotated to synchronously drive other screw rods 12 to rotate together, thereby flexibly lifting and lowering the lifting platform 2.

[0024] In this embodiment, two sets of movable sleeves 20 are provided on the left and right parts of the lifting platform 2, and the movable sleeves 20 are movably connected to the corresponding screw rods 12 on the same side. A groove 21 is opened in the middle of the lifting platform 2, and a noise decibel tester 22 is installed in the middle of the groove 21.

[0025] As a preferred embodiment, the present invention rotates the screw rod 12 clockwise to drive the movable sleeve 20 to move upward, while rotating the screw rod 12 counterclockwise will drive the screw rod 12 to move downward, so that the height of the lifting platform 2 can be easily adjusted and is suitable for use in polymorphic data detection of different wind turbines.

[0026] In this embodiment, a base plate 30 is provided at the bottom of the wind turbine group 3, and a power controller 31 is provided on the left front side of the wind turbine group 3, and test lines are connected between the current test interface and the voltage test interface of the power controller 31 and the polymorphic data detection control panel 16; the polymorphic data detection control panel 16 is electrically connected to a temperature sensor 17 and a vibration sensor 18, and the temperature sensor 17 is arranged on the right front side of the wind turbine group 3, and the vibration sensor 18 is arranged on the right lower side of the wind turbine group 3, and the polymorphic data detection control panel 16 is electrically connected to the noise decibel tester 22.

[0027] As a preferred embodiment, the present invention detects the temperature and vibration frequency of the wind turbine 3 during operation by means of the temperature sensor 17 and the vibration sensor 18, detects the noise decibels generated by the vibration of the wind turbine 3 by means of the noise decibel tester 22, and then detects the current and voltage data of the wind turbine 3 during operation by means of the current and voltage test lines connected between the polymorphic data detection control panel 16 and the power controller 31, so that the detection is more comprehensive and the data analysis is more complete.

[0028] The above embodiments are used to illustrate the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A wind turbine multi-state data contact detection device, characterized in that: The invention comprises a mounting seat (1), a lifting platform (2) and a wind turbine generator set (3); the left and right parts of the mounting seat (1) are both rotatably connected to two groups of screw rods (12), and the screw rods (12) are movably connected to the lifting platform (2); the left and right parts of the upper end surface of the lifting platform (2) are both provided with side support frames (23), and shock absorbing dampers (24) are installed in the side support frames (23); an upper support plate (25) is fixed to the upper end of the shock absorbing damper (24), and the upper support plate (25) is supported under the wind turbine generator set (3).

2. The wind turbine multi-state data contact detection device according to claim 1, characterized in that: Side fixing plates (10) are fixed to both left and right ends of the mounting seat (1), and support feet (11) are provided at the lower ends of the side fixing plates (10), and a polymorphic data detection control panel (16) is provided in the middle of the front side surface of the mounting seat (1).

3. The wind turbine multi-state data contact detection device according to claim 1 or 2, characterized in that: A sprocket wheel (13) is installed at the lower part of the screw rod (12), and a chain (15) is transmission-connected to the sprocket wheel (13), and a rotating disk (14) is arranged at the lower end of the screw rod (12).

4. The wind turbine multi-state data contact detection device according to claim 1, 2 or 3, characterized in that: The left and right parts of the lifting platform (2) are each provided with two sets of movable sleeves (20), the movable sleeves (20) being movably connected to the corresponding screw rods (12) on the same side, and a groove (21) is provided in the middle of the lifting platform (2), and a noise decibel tester (22) is installed in the middle of the groove (21).

5. The wind turbine generator multi-state data contact detection device according to claim 1, 2, 3 or 4, characterized in that: A bottom plate (30) is provided at the bottom of the wind turbine set (3), and a power controller (31) is provided at the left front side of the wind turbine set (3), and test lines are connected between a current test interface and a voltage test interface of the power controller (31) and the polymorphic data detection control panel (16).

6. The wind turbine multi-state data contact detection device according to claim 2, 3, 4 or 5, characterized in that: The polymorphic data detection control panel (16) is electrically connected to a temperature sensor (17) and a vibration sensor (18), wherein the temperature sensor (17) is arranged on the front right side of the wind turbine generator set (3), the vibration sensor (18) is arranged on the lower right side of the wind turbine generator set (3), and the polymorphic data detection control panel (16) is electrically connected to a noise decibel tester (22).

7. A method for contact detection using the device according to claims 1-6, characterized in that: Movable sleeves are provided on both sides of the lifting platform (2). By rotating the screw rod (12) clockwise, the movable sleeve (20) is driven to move upward, while rotating the screw rod (12) counterclockwise drives the screw rod (12) to move downward, so that the height of the lifting platform (2) can be easily adjusted. The screw rods on the left and right parts of the mounting seat are driven by chains and sprocket wheels. By rotating one set of screw rods, the other screw rods can be driven to rotate synchronously, so that the lifting platform can be flexibly lifted and moved to suit the positions of different wind turbines, and close-range contact detection of polymorphic data is convenient. A power controller (31) is provided on the left front side of the wind turbine (3), and test lines are connected between the current test interface and the voltage test interface of the power controller (31) and the polymorphic data detection control panel (16). The polymorphic data detection control panel (160) adjusts and approaches the detection position through the connected temperature sensor (17) and the vibration sensor (18), so as to perform close-range contact detection.

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