Wind turbine generator running state monitoring device
By designing protective devices, including rain cover and limiting devices in the operating status monitoring device of the wind turbine, the problem of aging of the device is solved, extending the service life and improving protection and practicality.
Patent Information
- Application Number
- CN202421036252.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-14
AI Technical Summary
During use, the operating status monitoring device of the wind turbine unit is easily affected by environmental factors, which leads to accelerated aging and shortens the service life.
A monitoring device including a detector, bolt, sleeve, base plate, nut and protective device is designed. The protective device includes a rain cover, a retaining ring and a limiting device. Through the combination of these components, a protective cover is formed to protect the monitoring device. , avoid direct effects of rain and sunlight.
It effectively reduces the aging speed of the operating status monitoring device of the wind turbine, improves its service life, and enhances protection and practicality, avoiding damage to the equipment during use.
Smart Images
Figure CN222208169U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind turbine monitoring, in particular to a wind turbine operating status monitoring device. Background Art
[0002] Wind turbines, also known as wind power generators, are systems that convert wind kinetic energy into electrical energy. Wind turbines include wind rotors and generators. The wind rotors contain blades, hubs, reinforcements, etc. It has the functions of blades rotating under wind power to generate electricity and generator heads rotating. Wind power generation power sources consist of wind turbines, towers supporting the turbines, battery charge controllers, inverters, unloaders, grid-connected controllers, and battery packs. When wind turbines generate electricity, they must ensure that the output frequency is constant. This is very necessary for both wind turbine grid-connected power generation and wind-solar complementary power generation. To ensure the constant frequency of wind power, one way is to ensure the constant speed of the generator, that is, the constant speed and constant frequency operation mode. Because the generator is driven by the wind turbine through the transmission device, this method undoubtedly requires a constant speed of the wind turbine, which will affect the conversion efficiency of wind energy; another way is that the generator speed changes with the wind speed, and other means are used to ensure the constant frequency of the output power, that is, variable speed and constant frequency operation. With the development of society, when the operating status of the wind turbine needs to be monitored, a wind turbine operating status monitoring device is used.
[0003] The inventor discovered in his daily work that workers install a wind turbine operating status monitoring device on the top of the bolt and against the nut, and start the wind turbine operating status monitoring device so that the wind turbine operating status monitoring device monitors the nut. However, the wind turbine operating status monitoring device will be exposed to the outside for a long time during use, and the surface of the wind turbine operating status monitoring device will be affected by various environmental factors, causing the surfaces of the wind turbine operating status monitoring device and the nut to age faster, thereby resulting in a reduction in the service life of the wind turbine operating status monitoring device. Utility Model Content
[0004] The utility model aims to solve the shortcoming of reduced service life of wind turbine operating status monitoring devices in the prior art, and proposes a wind turbine operating status monitoring device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wind turbine operating status monitoring device, including a detector, a bolt, a sleeve, a base plate, a nut and a protective device, the detector is installed on the surface of the sleeve, the sleeve is placed on the surface of the base plate, the bolt is installed on the surface of the base plate, the sleeve is sleeved on the surface of the bolt, the nut is threadedly connected to the surface of the bolt, the detection end of the detector is in contact with the surface of the nut, the protective device is arranged on the surface of the detector, the protective device includes a rain shield, the rain shield is placed on the surface of the sleeve, The rain shield is located above the base plate, and the top of the rain shield is fixedly connected with a rain splitter top, and the rain splitter top is located above the detector. The surface of the bottom end of the rain shield is fixedly connected with a placement plate, and the placement plate is in contact with the surface of the sleeve plate. The surface of the sleeve plate is fixedly connected with a rain shield ring, and the rain shield ring is in contact with the surface of the placement plate. The upper surface of the placement plate is fixedly connected with a retaining ring, and the retaining ring is in contact with the upper surface of the rain shield ring. The top of the retaining ring is an inclined surface, and the surface of the sleeve plate is provided with a plurality of bayonet slots, and the plurality of bayonet slots are arranged in a ring shape. The bayonet slots can cooperate with the sleeve plate to achieve the purpose of storing the plug.
[0006] Preferably, a plurality of plug-in blocks are fixedly connected to the lower surface of the placement plate, the plurality of plug-in blocks are arranged in a ring shape, the plurality of plug-in blocks are plugged into the inner surface of the bayonet, and the plug-in blocks can cooperate with the placement plate to achieve the purpose of supporting the plug-in blocks.
[0007] Preferably, a limiting device is provided on the surface of the detector, and the limiting device includes a storage sleeve. Two of the storage sleeves are fixedly connected to the surface of the detector. The two storage sleeves are located at both ends of the detector. The storage sleeve and the detector cooperate with each other to achieve the purpose of supporting the storage sleeve.
[0008] Preferably, a guide tube is fixedly connected to the surface of the rain-dividing roof, and the guide tube is in contact with the top end of the storage sleeve. The guide tube can cooperate with the rain-dividing roof to achieve the purpose of supporting the guide rod.
[0009] Preferably, the inner surface of the guide tube is threadedly connected with a threaded rod, and the threaded rod is threadedly connected to the inner surface of the storage sleeve, and the threaded rod can cooperate with the guide rod to achieve the purpose of guiding the threaded rod to extend.
[0010] Preferably, the top end of the threaded rod is fixedly connected with an adjusting block, and the adjusting block is located above the bottom plate. The adjusting block can cooperate with the threaded rod to facilitate workers to control the threaded rod.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] In the utility model, by setting a protective device, when the wind turbine operating status monitoring device is in use, the aging speed of the wind turbine operating status monitoring device is reduced, and the device is used. The device uses a sensor to resist a nut to achieve the purpose of detecting the operating status of the wind turbine operating status monitoring device, and a rain shield is placed. The rain shield pushes the placement plate, and the placement plate pushes the insertion block. The insertion block is inserted into the bayonet, and the placement plate and the rain shield ring are resisted. The retaining ring on the upper surface of the placement plate covers the gap between the placement plate and the rain shield ring to complete the protection. By setting the protective device, the aging speed of the wind turbine operating status monitoring device is effectively reduced. When the wind turbine operating status monitoring device is in use, the protective device is installed to avoid rain and sunlight directly affecting the wind turbine operating status monitoring device, thereby improving the practicability of the wind turbine operating status monitoring device, improving the auxiliary function of the wind turbine operating status monitoring device, improving the protection of the wind turbine operating status monitoring device, reducing the aging speed of the wind turbine operating status monitoring device, and improving the service life of the wind turbine operating status monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A three-dimensional structural diagram of a wind turbine operating status monitoring device is proposed for the utility model;
[0014] Figure 2 A schematic diagram of the structure of a protective device for a wind turbine operating status monitoring device is provided for the utility model;
[0015] Figure 3 The utility model proposes a wind turbine operating status monitoring device Figure 2 Schematic diagram of the structure at A in the middle;
[0016] Figure 4 The utility model provides a schematic diagram of the structure of a limit device for monitoring the operating status of a wind turbine set;
[0017] Figure 5 The utility model proposes a wind turbine operating status monitoring device Figure 4 Schematic diagram of the structure at point B in the middle.
[0018] Legend:
[0019] 1. Detector; 2. Bolt; 3. Protective device; 31. Rain shield; 32. Bayonet; 33. Retaining ring; 34. Rain shield ring; 35. Insert block; 36. Rain dividing top; 37. Placement plate; 4. Limiting device; 41. Adjustment block; 42. Threaded rod; 43. Storage sleeve; 44. Guide tube; 5. Sleeve plate; 6. Bottom plate; 7. Nut. DETAILED DESCRIPTION
[0020] See also Figure 1-5The utility model provides a technical solution: a wind turbine operating status monitoring device, including a detector 1, a bolt 2, a sleeve 5, a base plate 6, a nut 7 and a protective device 3, the detector 1 is mounted on the surface of the sleeve 5, the sleeve 5 is placed on the surface of the base plate 6, the bolt 2 is mounted on the surface of the base plate 6, the sleeve 5 is sleeved on the surface of the bolt 2, the nut 7 is threadedly connected to the surface of the bolt 2, the detection end of the detector 1 is in contact with the surface of the nut 7, and the protective device 3 is arranged on the surface of the detector 1.
[0021] The specific arrangement and function of the protective device 3 and the limiting device 4 will be described in detail below.
[0022] In this embodiment: the protective device 3 includes a rain shield 31, which is placed on the surface of the sleeve disc 5 and located above the bottom plate 6. The top of the rain shield 31 is fixedly connected with a rain dividing top 36, which is located above the detector 1. The surface of the bottom end of the rain shield 31 is fixedly connected with a placement plate 37, which contacts the surface of the sleeve disc 5. The surface of the sleeve disc 5 is fixedly connected with a rain shield ring 34, which contacts the surface of the placement plate 37. The upper surface of the placement plate 37 is fixedly connected with a retaining ring 33, which contacts the upper surface of the rain shield ring 34, and the top of the retaining ring 33 is inclined.
[0023] Specifically, a plurality of bayonet holes 32 are provided on the surface of the sleeve 5 . The plurality of bayonet holes 32 are arranged in a ring shape. The bayonet holes 32 can cooperate with the sleeve 5 to achieve the purpose of accommodating the insert block 35 .
[0024] Specifically, a plurality of insert blocks 35 are fixedly connected to the lower surface of the placement plate 37 . The plurality of insert blocks 35 are arranged in a ring shape and are plugged into the inner surface of the bayonet 32 .
[0025] In this embodiment, the insert block 35 can cooperate with the placement plate 37 to achieve the purpose of supporting the insert block 35 .
[0026] In this embodiment: a limiting device 4 is provided on the surface of the detector 1, and the limiting device 4 includes a storage sleeve 43. Two storage sleeves 43 are fixedly connected to the surface of the detector 1. The two storage sleeves 43 are located at both ends of the detector 1. The storage sleeves 43 and the detector 1 cooperate to achieve the purpose of supporting the storage sleeves 43.
[0027] Specifically, a guide tube 44 is fixedly connected to the surface of the rain splitter top 36 , and the guide tube 44 is in contact with the top end of the storage sleeve 43 .
[0028] In this embodiment, the guide tube 44 can cooperate with the rain splitter top 36 to achieve the purpose of supporting the guide rod.
[0029] Specifically, the inner surface of the guide tube 44 is threadedly connected with a threaded rod 42 , and the threaded rod 42 is threadedly connected to the inner surface of the receiving sleeve 43 . The threaded rod 42 can cooperate with the guide rod to achieve the purpose of guiding the threaded rod 42 to extend.
[0030] Specifically, the top end of the threaded rod 42 is fixedly connected with an adjusting block 41 , and the adjusting block 41 is located above the bottom plate 6 .
[0031] In this embodiment, the adjusting block 41 can cooperate with the threaded rod 42 to facilitate workers to control the threaded rod 42 .
[0032] Working principle: by setting the protective device 3, when the wind turbine operating status monitoring device is in use, the aging speed of the wind turbine operating status monitoring device is reduced, and the device is used. The device uses the sensor to resist the nut 7 to achieve the purpose of detecting the operating status of the wind turbine operating status monitoring device, and the rain shield 31 is placed. The rain shield 31 pushes the placement plate 37, and the placement plate 37 pushes the plug 35. The plug 35 is inserted into the bayonet 32, and the placement plate 37 is against the rain shield ring 34. The retaining ring 33 on the upper surface of the placement plate 37 covers the gap between the placement plate 37 and the rain shield ring 34 to complete the protection. By setting the protective device 3, the aging speed of the wind turbine operating status monitoring device is effectively reduced. When the wind turbine operating status monitoring device is in use, the protective device 3 is installed to avoid rain and sunlight directly affecting the wind turbine operating status monitoring device, thereby improving the practicability of the wind turbine operating status monitoring device, improving the auxiliary function of the wind turbine operating status monitoring device, and improving the protection of the wind turbine operating status monitoring device. The aging speed of the monitoring device improves the service life of the wind turbine operating status monitoring device. In addition, by setting the limit device 4, when the wind turbine operating status monitoring device is in use, the protective device 3 is limited, and the equipment is used. The equipment uses the sensor to resist the nut 7 to achieve the purpose of detecting the operating status of the wind turbine operating status monitoring device. The adjustment block 41 is rotated, and the adjustment block 41 drives the threaded rod 42 to rotate. The threaded rod 42 rotates and extends. The guide tube 44 guides the threaded rod 42, and the threaded rod 42 enters the storage sleeve 43. The threaded rod 42 is threadedly connected with the inner surface of the storage sleeve 43. By setting the limit device 4, the protective device 3 is effectively limited. When the wind turbine operating status monitoring device is in use, the limit device 4 is adjusted to avoid the protective device 3 from falling during use, thereby improving the practicability of the wind turbine operating status monitoring device, improving the assistance of the wind turbine operating status monitoring device, improving the limiting property of the wind turbine operating status monitoring device, and reducing the situation where the protective device 3 is separated from the wind turbine operating status monitoring device.
Claims
1. A wind turbine operating status monitoring device, comprising a detector (1), a bolt (2), a sleeve (5), a base plate (6), a nut (7) and a protective device (3), Features: The detector (1) is mounted on the surface of a sleeve (5), the sleeve (5) is placed on the surface of a base plate (6), the bolt (2) is mounted on the surface of the base plate (6), the sleeve (5) is sleeved on the surface of the bolt (2), the nut (7) is threadedly connected to the surface of the bolt (2), the detection end of the detector (1) is in contact with the surface of the nut (7), the protective device (3) is arranged on the surface of the detector (1), the protective device (3) comprises a rain shield (31), the rain shield (31) is placed on the surface of the sleeve (5), and the rain shield (31) is located on the base plate (6). The top of the rain shield (31) is fixedly connected to a rain splitting top (36), the rain splitting top (36) is located above the detector (1), the surface of the bottom end of the rain shield (31) is fixedly connected to a placement plate (37), the placement plate (37) is in contact with the surface of the sleeve plate (5), the surface of the sleeve plate (5) is fixedly connected to a rain shield ring (34), the rain shield ring (34) is in contact with the surface of the placement plate (37), the upper surface of the placement plate (37) is fixedly connected to a retaining ring (33), the retaining ring (33) is in contact with the upper surface of the rain shield ring (34), and the top of the retaining ring (33) is inclined.
2. A wind turbine operating status monitoring device according to claim 1, Features: A plurality of bayonet openings (32) are provided on the surface of the sleeve (5), and the plurality of bayonet openings (32) are arranged in a ring shape.
3. A wind turbine operating status monitoring device according to claim 1, Features: A plurality of insert blocks (35) are fixedly connected to the lower surface of the placement plate (37), the plurality of insert blocks (35) are arranged in a ring shape, and the plurality of insert blocks (35) are plugged into the inner surface of the bayonet (32).
4. A wind turbine operating status monitoring device according to claim 1, Features: A limiting device (4) is provided on the surface of the detector (1), the limiting device (4) comprising a storage sleeve (43), two of the storage sleeves (43) being fixedly connected to the surface of the detector (1), and the two storage sleeves (43) being located at two ends of the detector (1).
5. A wind turbine operating status monitoring device according to claim 1, Features: A guide tube (44) is fixedly connected to the surface of the rain splitting top (36), and the guide tube (44) is in contact with the top end of the storage sleeve (43).
6. A wind turbine operating status monitoring device according to claim 5, Features: The inner surface of the guide tube (44) is threadedly connected to a threaded rod (42), and the threaded rod (42) is threadedly connected to the inner surface of the storage sleeve (43).
7. A wind turbine operating status monitoring device according to claim 6, Features: The top end of the threaded rod (42) is fixedly connected to an adjustment block (41), and the adjustment block (41) is located above the bottom plate (6).