A kind of anti-sway wind-assisted rotor and anti-sway monitoring method thereof
By designing limit wheels and adjustment devices on the wind booster rotor, combined with the range measuring sensor, vibration sensor and brake system, the anti-shaking function of the wind booster rotor is realized, solving the safety of the wind booster rotor due to shaking Hidden dangers ensure the stable operation and safety of the rotor.
Patent Information
- Application Number
- CN202210058323.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-19
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2042-01-19
AI Technical Summary
The wind-boosting rotor has safety hazards due to shaking, which may lead to accidents.
An anti-swing wind booster rotor is designed, and a combination of a base, tower body, outer cylinder, limiting device and adjustment device is used to apply a stable force to the outer cylinder through the limiting wheel and adjustment device to prevent shaking. At the same time, a distance measuring sensor, vibration sensor and brake system are set up to monitor and analyze data in real time. When a certain threshold is reached, the outer cylinder is controlled to stop rotating.
Effectively prevent safety hazards caused by wind-boosting rotors due to shaking, ensure that the rotor operates stably during work, and avoid accidents.
Smart Images

Figure CN114212230B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wind-assisted rotors, and in particular to an anti-swaying wind-assisted rotor and an anti-swaying monitoring method thereof. Background Art
[0002] Wind-assisted propulsion rotors are an innovative technology for humans to utilize wind energy. This technology is used to change the wind direction when a ship is sailing, so that it can provide thrust in the sailing direction for the ship, thereby reducing fuel consumption and saving operating costs, while effectively reducing the ship's energy efficiency design index. By installing a cylinder on the ship, the cylinder is driven to rotate in the wind to generate a force perpendicular to the wind speed direction, thereby providing a forward-assisting propulsion force for the ship.
[0003] Wind-assisted propulsion rotors are usually very tall, with a diameter of up to six meters and a height of more than thirty meters, and they need to rotate at high speeds. The maximum rotation speed of the rotor outer cylinder is up to 85 kilometers per hour. If an accident occurs due to shaking during operation, it will be very easy to cause danger.
[0004] Therefore, there is an urgent need for an anti-sway wind-assisted rotor and an anti-sway monitoring method thereof to avoid accidents caused by the wind-assisted rotor shaking. Summary of the invention
[0005] The purpose of the present invention is to provide an anti-sway wind-assisted rotor and an anti-sway monitoring method thereof, so as to solve the technical problem in the prior art that the wind-assisted rotor has potential safety hazards due to swaying.
[0006] As conceived above, the technical solution adopted by the present invention is:
[0007] An anti-sway wind-assisted propulsion rotor, comprising:
[0008] Pedestal;
[0009] A tower body, wherein the tower body is fixedly connected to the base;
[0010] An outer cylinder, which is sleeved outside the tower body and rotatably connected to the tower body;
[0011] The limiting device comprises a plurality of limiting wheels, which are rotatably mounted on the base, the plurality of limiting wheels are distributed along the outer circumference of the outer cylinder or the plurality of limiting wheels are distributed along the inner circumference of the outer cylinder, and the outer circumference of each limiting wheel can be rotatably attached to the side wall of the outer cylinder;
[0012] A plurality of first adjusting devices are provided, and the first adjusting devices are provided in one-to-one correspondence with the limiting wheels, and can adjust the magnitude of the force applied by the limiting wheel to the outer cylinder.
[0013] Optionally, a plurality of the limiting wheels are distributed along the outer circumference of the outer cylinder, and the limiting wheels include:
[0014] A limiting wheel rotating shaft is arranged on the base, and a plurality of the limiting wheel rotating shafts are distributed along the outer circumference of the outer cylinder;
[0015] The limiting wheel body is rotatably arranged on the upper end of the limiting wheel rotating shaft.
[0016] Optionally, the first adjusting device comprises:
[0017] A first outer frame, a plurality of first outer frames are fixedly arranged on the upper surface of the base, and the first outer frames are arranged in one-to-one correspondence with the limiting wheels;
[0018] A first inner frame, wherein a plurality of the first inner frames are fixedly disposed on the upper surface of the base, the first inner frames are disposed in one-to-one correspondence with the first outer frames, the first inner frames are located in the corresponding first outer frames, and the limiting wheel rotating shaft is disposed in the corresponding first inner frames;
[0019] The first adjusting screw is threaded through the first outer frame and the first inner frame in sequence and can abut against the side wall of the limiting wheel rotating shaft to adjust the distance between the limiting wheel rotating shaft and the outer cylinder.
[0020] Optionally, a first rotating hole rotatably matched with the limiting wheel rotating shaft is provided on the first inner frame, and a diameter of the first rotating hole is larger than a diameter of the limiting wheel rotating shaft.
[0021] Optionally, the anti-sway wind-assisted rotor further comprises:
[0022] The device for preventing limit failure comprises a plurality of safety wheels, wherein one safety wheel is arranged between two adjacent limit wheels, each of the safety wheels is rotatably arranged on the base, and when the outer cylinder is perpendicular to the base, the acting force between the limit wheel and the side wall of the outer cylinder is greater than the acting force between the safety wheel and the side wall of the outer cylinder.
[0023] Optionally, the safety wheel comprises:
[0024] A safety wheel rotating shaft is arranged on the base;
[0025] The safety wheel body is rotatably arranged on the upper end of the safety wheel rotating shaft.
[0026] Optionally, the anti-sway wind-assisted rotor further comprises a second adjusting device, and the second adjusting device is capable of adjusting the magnitude of the force applied by the safety wheel to the outer cylinder.
[0027] An anti-sway monitoring method for an anti-sway wind-assisted rotor, capable of controlling the outer cylinder of the anti-sway wind-assisted rotor to stop rotating;
[0028] The anti-sway wind-assisted rotor further comprises a distance sensor, a vibration sensor and a brake system, wherein the distance sensor is mounted on the base and located on the outside of the outer tube, and the vibration sensor is mounted on the inside of the bottom of the outer tube;
[0029] The anti-sway monitoring method for the anti-sway wind-assisted rotor comprises the following steps:
[0030] S1, the distance measuring sensor monitors the distance between the distance measuring sensor and the outer tube in real time and feeds back the measured first data to the brake system, and the vibration sensor monitors the vibration of the outer tube in real time and feeds back the measured second data to the brake system;
[0031] S2. The brake system analyzes and processes the received data. When the first data exceeds a first threshold and the second data exceeds a second threshold, the brake system controls the outer cylinder to stop rotating.
[0032] Optionally, a plurality of the distance measuring sensors are arranged at intervals along the outer circumference of the outer tube, a plurality of the vibration sensors are arranged at intervals along the inner circumference of the outer tube, and the brake system includes a controller and a brake device;
[0033] The step S2 includes: the controller receives the first data measured by the multiple distance measuring sensors, the controller receives the second data measured by the multiple vibration sensors, and when at least two of the multiple first data exceed the first threshold value and at least two of the multiple second data exceed the second threshold value, the controller controls the brake device to actuate to stop the outer cylinder from rotating.
[0034] Optionally, the braking device comprises:
[0035] A brake pad, wherein the brake pad is fixed on the tower body;
[0036] The brake disc is located in the outer cylinder and is coaxially fixedly connected to the outer cylinder. The controller can control the brake pad to clamp the brake disc.
[0037] The anti-sway wind-assisted rotor proposed by the present invention has a plurality of limiting wheels distributed along the circumference of the outer cylinder. The limiting wheels can be rotatably attached to the side wall of the outer cylinder. When the outer cylinder rotates, the limiting wheels will not interfere with the rotation of the outer cylinder, and can limit the outer cylinder to prevent the outer cylinder from shaking. At the same time, a first adjustment device is provided to adjust the magnitude of the force applied by the limiting wheel to the outer cylinder, ensuring that the limiting wheel can apply a stable force to the outer cylinder, thereby ensuring the stable limit of the limiting wheel on the outer cylinder.
[0038] The anti-sway monitoring method of the anti-sway wind-assisted rotor proposed in the present invention can control the outer cylinder of the anti-sway wind-assisted rotor to stop rotating after the anti-sway wind-assisted rotor sways beyond a safe range, thereby avoiding the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.
[0040] Figure 1 is a schematic structural diagram of an anti-sway wind-assisted propulsion rotor provided in Embodiment 1 of the present invention;
[0041] Figure 2 This is a front view of the anti-sway wind-assisted propulsion rotor provided in the first embodiment of the present invention;
[0042] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of the AA section;
[0043] Figure 4 is a schematic cross-sectional structure diagram of an anti-sway wind-assisted rotor provided in Embodiment 1 of the present invention;
[0044] Figure 5 yes Figure 4 Enlarged view of point B in the middle.
[0045] In the figure:
[0046] 1. Base;
[0047] 2. Tower body;
[0048] 3. Outer cylinder;
[0049] 4. Limiting wheel; 41. Limiting wheel rotating shaft; 42. Limiting wheel body;
[0050] 5. First adjusting device; 51. First outer frame; 52. First inner frame; 53. First adjusting screw;
[0051] 6. Safety wheel;
[0052] 71. Distance sensor; 72. Vibration sensor;
[0053] 81. Brake pad; 82. Brake disc. DETAILED DESCRIPTION
[0054] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the present invention are further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the convenience of description, only the parts related to the present invention are shown in the accompanying drawings, not all.
[0055] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.
[0056] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0057] Embodiment 1
[0058] See also Figure 1-Figure 5 This embodiment provides an anti-sway wind-assisted rotor, which includes a base 1, a tower body 2, an outer cylinder 3, a limiting device and a first adjusting device 5.
[0059] The tower body 2 is fixedly connected to the base 1 ; the outer cylinder 3 is sleeved outside the tower body 2 , and the outer cylinder 3 is rotatably connected to the tower body 2 .
[0060] The limiting device includes multiple limiting wheels 4, which can be rotatably installed on the base 1. The multiple limiting wheels 4 are distributed along the outer circumference of the outer cylinder 3 or the multiple limiting wheels 4 are distributed along the inner circumference of the outer cylinder 3. The outer circumference of each limiting wheel 4 can be rotatably attached to the side wall of the outer cylinder 3.
[0061] There are multiple first adjusting devices 5 , and the first adjusting devices 5 are arranged in one-to-one correspondence with the limiting wheels 4 . The first adjusting devices 5 can adjust the magnitude of the force applied by the limiting wheel 4 to the outer cylinder 3 .
[0062] The anti-sway wind-assisted rotor provided in this embodiment has a plurality of limiting wheels 4 distributed along the circumference of the outer cylinder 3. The limiting wheels 4 are rotatably attached to the side wall of the outer cylinder 3. When the outer cylinder 3 rotates, the limiting wheels 4 will not interfere with the rotation of the outer cylinder 3, and can limit the outer cylinder 3 to prevent the outer cylinder 3 from shaking. At the same time, a first adjustment device 5 is provided to adjust the magnitude of the force applied by the limiting wheel 4 to the outer cylinder 3, ensuring that the limiting wheel 4 can apply a stable force to the outer cylinder 3, thereby ensuring the stable limit of the outer cylinder 3 by the limiting wheel 4.
[0063] Specifically, a transmission mechanism and a driving motor are disposed on the top of the tower body 2 , and the driving motor drives the outer cylinder 3 to rotate around its own axis through the transmission mechanism.
[0064] Preferably, in this embodiment, a plurality of limiting wheels 4 are distributed along the outer circumference of the outer cylinder 3 , and the limiting wheels 4 include a limiting wheel rotating shaft 41 and a limiting wheel body 42 .
[0065] The limiting wheel rotating shaft 41 is disposed on the base 1 , and a plurality of limiting wheel rotating shafts 41 are distributed along the outer circumference of the outer cylinder 3 ; the limiting wheel body 42 is rotatably disposed on the upper end of the limiting wheel rotating shaft 41 .
[0066] Furthermore, the first adjusting device 5 includes a first outer frame 51 , a first inner frame 52 and a first adjusting screw 53 .
[0067] A plurality of first outer frames 51 are fixedly provided on the upper surface of the base 1, and the first outer frames 51 are arranged in one-to-one correspondence with the limiting wheel 4; a plurality of first inner frames 52 are fixedly provided on the upper surface of the base 1, and the first inner frames 52 are arranged in one-to-one correspondence with the first outer frames 51, the first inner frames 52 are located in the corresponding first outer frames 51, and the limiting wheel rotating shaft 41 is arranged in the corresponding first inner frames 52; the first adjusting screw 53 is threaded through the first outer frame 51 and the first inner frame 52 in sequence and can abut against the side wall of the limiting wheel rotating shaft 41 to adjust the distance between the limiting wheel rotating shaft 41 and the outer cylinder 3, thereby adjusting the magnitude of the force applied by the limiting wheel 4 to the outer cylinder 3.
[0068] Specifically, the first inner frame 52 is provided with a first rotating hole for mounting and matching with the limiting wheel rotating shaft 41, and the diameter of the first rotating hole is larger than the diameter of the limiting wheel rotating shaft 41. It can be understood that the diameter of the first rotating hole is slightly larger than the diameter of the limiting wheel rotating shaft 41 to ensure the axial stability of the limiting wheel rotating shaft 41.
[0069] Furthermore, in order to prevent the limiting device from being unable to prevent the anti-sway wind-assisted rotor from swaying after at least one limiting wheel 4 in the limiting device fails, in this embodiment, the anti-sway wind-assisted rotor also includes an anti-limit failure device.
[0070] The anti-limit failure device includes multiple safety wheels 6, a safety wheel 6 is arranged between two adjacent limit wheels 4, and each safety wheel 6 can be rotatably arranged on the base 1. When the outer cylinder 3 is perpendicular to the base 1, the force between the limit wheel 4 and the side wall of the outer cylinder 3 is greater than the force between the safety wheel 6 and the side wall of the outer cylinder 3.
[0071] Specifically, in this embodiment, the diameter of the safety wheel 6 is smaller than the diameter of the limiting wheel 4 .
[0072] Specifically, in this embodiment, the safety wheel 6 includes a safety wheel rotating shaft and a safety wheel body.
[0073] The safety wheel shaft is arranged on the base 1; the safety wheel body is rotatably arranged on the upper end of the safety wheel shaft.
[0074] Furthermore, the anti-sway wind-assisted rotor also includes a second adjustment device, which can adjust the magnitude of the force applied by the safety wheel 6 to the outer cylinder 3.
[0075] Specifically, in this embodiment, the structure of the second adjusting device is the same as that of the first adjusting device 5 .
[0076] The second adjusting device includes a second outer frame, a second inner frame and a second adjusting screw.
[0077] A plurality of second outer frames are fixedly arranged on the upper surface of the base 1, and the second outer frames are arranged one-to-one with the safety wheels 6. A plurality of second inner frames are fixedly arranged on the upper surface of the base 1, and the second inner frames are arranged one-to-one with the second outer frames, and the second inner frames are located in the corresponding second outer frames, and the safety wheel shaft is arranged in the corresponding second inner frames; the second adjusting screw is threaded through the second outer frame and the second inner frame in sequence and can abut against the side wall of the safety wheel shaft to adjust the distance between the safety wheel shaft and the outer cylinder 3, thereby adjusting the magnitude of the force applied by the safety wheel 6 to the outer cylinder 3.
[0078] Specifically, a second rotating hole is provided in the second inner frame for rotationally mounting with the safety wheel shaft, and the diameter of the second rotating hole is larger than the diameter of the safety wheel shaft. It is understandable that the diameter of the second rotating hole is slightly larger than the diameter of the safety wheel shaft to ensure the axial stability of the safety wheel shaft.
[0079] Furthermore, in this embodiment, the anti-sway wind-assisted rotor also includes a distance sensor 71, a vibration sensor 72 and a braking system. The distance sensor 71 is installed on the base 1 and is located on the outside of the outer tube 3. The vibration sensor 72 is installed on the inner side of the bottom of the outer tube 3. The distance sensor 71 and the vibration sensor 72 can feed back the collected information to the braking system, and the braking system can control the outer tube 3 to stop rotating according to the acquired information.
[0080] Preferably, a plurality of distance measuring sensors 71 are arranged at intervals along the outer circumference of the outer tube 3 , and a plurality of vibration sensors 72 are arranged at intervals along the inner circumference of the outer tube 3 .
[0081] Specifically, in this embodiment, the brake system 8 includes a controller and a brake device, and the brake device includes a brake pad 81 and a brake disc 82 .
[0082] The brake pad 81 is fixed on the tower body 2 ; the brake disc 82 is located in the outer tube 3 and is coaxially fixedly connected to the outer tube 3 , and the controller can control the brake pad 81 to clamp the brake disc 82 .
[0083] How the brake pad 81 clamps the brake disc 82 is a prior art well known to those skilled in the art and will not be described in detail herein.
[0084] The anti-sway wind-assisted rotor provided in this embodiment, when the outer cylinder 3 is operating normally, only the limiting wheel 4 is used to limit the outer cylinder 3, and the safety wheel 6 just rotates lightly against the outer cylinder 3, that is, during normal operation, the safety wheel 6 exerts a very small force on the outer cylinder 3. When at least one limiting wheel 4 fails, the shaking of the outer cylinder 3 increases, and at this time, the safety wheel 6 will exert a sufficiently large force and operate closely against the outer cylinder 3.
[0085] Specifically, before the anti-sway wind-assisted rotor is started, the force applied by the safety wheel 6 to the outer cylinder 3 is adjusted by the second adjustment device to ensure the safe operation of the outer cylinder 3 after the limit wheel 4 fails.
[0086] Embodiment 2
[0087] This embodiment provides an anti-sway monitoring method for an anti-sway wind-assisted rotor, which can control the outer cylinder 3 of the anti-sway wind-assisted rotor in the first embodiment to stop rotating.
[0088] The anti-sway wind-assisted rotor also includes a distance sensor 71 , a vibration sensor 72 and a braking system. The distance sensor 71 is installed on the base 1 and is located on the outside of the outer tube 3 , and the vibration sensor 72 is installed on the inside of the bottom of the outer tube 3 .
[0089] The anti-sway monitoring method of the anti-sway wind-assisted rotor comprises the following steps:
[0090] S1, the distance sensor 71 monitors the distance between it and the outer tube 3 in real time and feeds back the measured first data to the brake system, and the vibration sensor 72 monitors the vibration of the outer tube 3 in real time and feeds back the measured second data to the brake system;
[0091] S2. The brake system analyzes and processes the received data. When the first data exceeds the first threshold and the second data exceeds the second threshold, the brake system controls the outer cylinder 3 to stop rotating.
[0092] Preferably, in this embodiment, a plurality of distance measuring sensors 71 are arranged at intervals along the outer circumference of the outer tube 3, a plurality of vibration sensors 72 are arranged at intervals along the inner circumference of the outer tube 3, and the brake system includes a controller and a brake device.
[0093] Optionally, in this embodiment, four distance measuring sensors 71 are arranged at intervals along the outer circumference of the outer tube 3 , and four vibration sensors 72 are arranged at intervals along the inner circumference of the outer tube 3 .
[0094] Step S2 includes: the controller receives first data measured by multiple distance measuring sensors 71, the controller receives second data measured by multiple vibration sensors 72, and when at least two of the multiple first data exceed the first threshold and at least two of the multiple second data exceed the second threshold, the controller controls the brake device to operate to stop the outer tube 3 from rotating.
[0095] The brake device includes a brake pad 81 and a brake disc 82 .
[0096] The brake pad 81 is fixed on the tower body 2; the brake disc 82 is located in the outer tube 3 and is coaxially fixedly connected with the outer tube. The controller can control the brake pad 81 to clamp the brake disc 82 so that the outer tube 3 stops running smoothly.
[0097] How the brake pad 81 clamps the brake disc 82 is a prior art well known to those skilled in the art and will not be described in detail herein.
[0098] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An anti-sway wind-assisted rotor, characterized in that: include: Base (1); A tower body (2), wherein the tower body (2) is fixedly connected to the base (1); An outer cylinder (3), wherein the outer cylinder (3) is sleeved outside the tower body (2), and the outer cylinder (3) is rotatably connected to the tower body (2); The limiting device comprises a plurality of limiting wheels (4), wherein the limiting wheels (4) are rotatably mounted on the base (1), the plurality of limiting wheels (4) are distributed along the outer circumference of the outer cylinder (3), and the outer circumference of each limiting wheel (4) can be rotatably attached to the side wall of the outer cylinder (3); A plurality of first adjusting devices (5) are provided, wherein the first adjusting devices (5) are provided in one-to-one correspondence with the limiting wheels (4) and are capable of adjusting the magnitude of the force applied by the limiting wheels (4) to the outer cylinder (3); The limiting wheel (4) comprises: A limiting wheel rotating shaft (41) is arranged on the base (1), and a plurality of the limiting wheel rotating shafts (41) are distributed along the outer circumference of the outer cylinder (3); A limiting wheel body (42) is rotatably arranged on the upper end of the limiting wheel rotating shaft (41); The anti-sway wind-assisted propulsion rotor further comprises: The device for preventing limit failure comprises a plurality of safety wheels (6), wherein one safety wheel (6) is arranged between two adjacent limit wheels (4), and each safety wheel (6) is rotatably arranged on the base (1). When the outer cylinder (3) is perpendicular to the base (1), the acting force between the limit wheel (4) and the side wall of the outer cylinder (3) is greater than the acting force between the safety wheel (6) and the side wall of the outer cylinder (3); A transmission mechanism and a drive motor are provided on the top of the tower body (2), and the drive motor drives the outer cylinder (3) to rotate around its own axis through the transmission mechanism.
2. The anti-sway wind-assisted rotor according to claim 1, characterized in that: The first adjusting device (5) comprises: A first outer frame (51), a plurality of first outer frames (51) are fixedly arranged on the upper surface of the base (1), and the first outer frames (51) are arranged in a one-to-one correspondence with the limiting wheels (4); a first inner frame (52), a plurality of the first inner frames (52) being fixedly arranged on the upper surface of the base (1), the first inner frames (52) being arranged in one-to-one correspondence with the first outer frames (51), the first inner frames (52) being located inside the corresponding first outer frames (51), and the limiting wheel rotating shaft (41) being arranged inside the corresponding first inner frames (52); The first adjusting screw (53) is threadedly passed through the first outer frame (51) and the first inner frame (52) in sequence and is capable of abutting against the side wall of the limiting wheel rotating shaft (41) to adjust the distance between the limiting wheel rotating shaft (41) and the outer cylinder (3).
3. The anti-sway wind-assisted rotor according to claim 2, characterized in that: The first inner frame (52) is provided with a first rotating hole which is rotatably matched with the limiting wheel rotating shaft (41), and the diameter of the first rotating hole is larger than the diameter of the limiting wheel rotating shaft (41).
4. The anti-sway wind-assisted rotor according to any one of claims 1 to 3, characterized in that: The safety wheel (6) comprises: A safety wheel rotating shaft, arranged on the base (1); The safety wheel body is rotatably arranged on the upper end of the safety wheel rotating shaft.
5. The anti-sway wind-assisted rotor according to claim 4, characterized in that: The anti-sway wind-assisted rotor also includes a second adjustment device, which is capable of adjusting the magnitude of the force applied by the safety wheel (6) to the outer cylinder (3).
6. A method for monitoring the anti-swaying of a wind-assisted rotor, characterized in that: capable of controlling the outer cylinder (3) of the anti-sway wind-assisted rotor as claimed in claim 1 to stop rotating; The anti-sway wind-assisted rotor further comprises a distance sensor (71), a vibration sensor (72) and a brake system, wherein the distance sensor (71) is mounted on the base (1) and located outside the outer tube (3), and the vibration sensor (72) is mounted on the inner side of the bottom of the outer tube (3); The anti-sway monitoring method for the anti-sway wind-assisted rotor comprises the following steps: S1, the distance measuring sensor (71) monitors the distance between itself and the outer tube (3) in real time and feeds back the measured first data to the brake system, and the vibration sensor (72) monitors the vibration of the outer tube (3) in real time and feeds back the measured second data to the brake system; S2. The brake system analyzes and processes the received data. When the first data exceeds a first threshold and the second data exceeds a second threshold, the brake system controls the outer cylinder (3) to stop rotating.
7. The anti-sway monitoring method for an anti-sway wind-assisted rotor according to claim 6, characterized in that: A plurality of distance measuring sensors (71) are arranged at intervals along the outer circumference of the outer tube (3), and a plurality of vibration sensors (72) are arranged at intervals along the inner circumference of the outer tube (3), and the brake system comprises a controller and a brake device; The step S2 comprises: the controller receives the first data measured by a plurality of the distance measuring sensors (71), the controller receives the second data measured by a plurality of the vibration sensors (72), and when at least two of the plurality of the first data exceed the first threshold value and at least two of the plurality of the second data exceed the second threshold value, the controller controls the brake device to actuate so that the outer cylinder (3) stops rotating.
8. The anti-sway monitoring method for an anti-sway wind-assisted rotor according to claim 7, characterized in that: The brake device comprises: A brake pad (81), wherein the brake pad (81) is fixedly mounted on the tower body (2); The brake disc (82) is located inside the outer cylinder (3) and is coaxially fixedly connected to the outer cylinder (3). The controller can control the brake pad (81) to clamp the brake disc (82).
Citation Information
Patent Citations
Wind power boosting mechanism and ship
CN110963013A
Wind power boosting rotor long-term monitoring system
CN112161791A
Anti-shaking wind power boosting rotor
CN216611558U