A wind measuring device for wind power generation
Patent Information
- Application Number
- CN202521244437.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-06-17
AI Technical Summary
[0004]本实用新型的目的是为了解决现有装置风向调节不灵活和低温环境适应性差的问题,而提出的一种风力发电用测风装置
[0013]1.本实用新型中,通过设置调节组件,电机驱动转杆在插槽内转动,带动球体在转槽中实现180°俯仰调节,使检测座可实时对准来风方向,减小风向跟踪的误差,限位块与立柱表面的抵接结构限制转杆的轴向位移,配合转槽与球体的精密配合,确保调节过程平稳无晃动,水平仪实时监测检测座的水平状态,电机自动启动进行调平,保证测风器的测量基准精度,该组件使测风装置能够适应山谷、丘陵等复杂地形的风向突变情况,较传统装置可以扩大风向的覆盖范围,提升测量数据的有效率。
Smart Images

Figure CN224651371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wind power generation technology, and in particular to a wind measuring device for wind power generation. Background Technology
[0002] In the field of wind power generation, accurate measurement of wind resource parameters such as wind speed and direction is crucial for the design, site selection, and operational optimization of wind turbine generators. The accuracy of wind resource data directly affects the initial planning of wind farms, turbine selection, and subsequent power generation efficiency, serving as the fundamental support for the entire wind power industry. Existing wind measurement devices have some shortcomings in practical applications. Therefore, a wind measurement device for wind power generation is needed.
[0003] The existing devices have a limited range of wind direction adjustment and cannot fully cover wind direction changes in complex wind fields; the existing devices are prone to sensor freezing in low-temperature environments, which leads to distorted measurement data. Utility Model Content
[0004] The purpose of this invention is to solve the problems of inflexible wind direction adjustment and poor adaptability to low temperature environments in existing devices, and to propose a wind measuring device for wind power generation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wind measuring device for wind power generation, comprising a spiral seat, a column, a rotating groove, and an adjusting assembly. The column is fixedly connected to the top of the spiral seat, and a rotating groove is formed on the top of the column. An adjusting assembly is rotatably connected to the inner wall of the rotating groove. The adjusting assembly includes a ball rotatably connected to the inner wall of the rotating groove. A slot is formed on the inner wall of the rotating groove, and a rotating rod is inserted into and rotatably connected to the inner wall of the slot. The surface of the rotating rod is fixedly connected to the ball, and a motor is fixedly connected to one end of the rotating rod.
[0006] Furthermore, a limiting block is fixedly connected to the other end of the rotating rod, and the surface of the limiting block abuts against the surface of the column.
[0007] Furthermore, a detection seat is fixedly connected to the top of the sphere, and a level is fixedly connected to the surface of the detection seat.
[0008] Furthermore, a fixing post is fixedly connected to the top of the detection seat, and two rings are fixed to the surface of the fixing post.
[0009] Furthermore, the surface of the ring is rotatably connected to a rotating cylinder, and the surface of the rotating cylinder is fixedly connected to four connecting rods.
[0010] Furthermore, a wind sensor is fixedly connected to one end of the connecting rod, and an antifreeze component is fixedly connected inside the wind sensor.
[0011] Furthermore, the antifreeze component includes a heating arc tube fixedly connected inside the anemometer, an electric heating wire fixedly connected inside the heating arc tube, the surface material of the anemometer being a pitted impact antifreeze material, and a temperature sensor fixedly connected to the inner wall of the anemometer.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting an adjustment component, the motor drives the rotating rod to rotate in the slot, causing the ball to achieve 180° pitch adjustment in the rotating groove, so that the detection seat can be aligned with the wind direction in real time, reducing the error of wind direction tracking. The abutment structure between the limiting block and the column surface restricts the axial displacement of the rotating rod. With the precise fit between the rotating groove and the ball, the adjustment process is ensured to be smooth and without shaking. The level monitors the horizontal state of the detection seat in real time, and the motor automatically starts to level it, ensuring the measurement reference accuracy of the anemometer. This component enables the anemometer to adapt to the sudden changes in wind direction in complex terrains such as valleys and hills. Compared with traditional devices, it can expand the coverage of wind direction and improve the efficiency of measurement data.
[0014] 2. In this utility model, by setting an anti-freeze component, the heating arc tube can be rapidly heated to 5°C in an environment of -30°C. The temperature sensor monitors and controls the power of the heating wire in real time, so that the internal temperature of the anemometer is maintained above 0°C. The shell of the impact-resistant and anti-freeze material has both low temperature resistance and hail impact resistance performance. It does not crack in the temperature cycle from -40°C to 70°C and can withstand the impact of hail. When the ambient temperature is below -5°C, the anti-freeze component is automatically activated. This component solves the problem of freezing failure of the anemometer in extremely cold regions, so that the wind measurement data can be effectively collected in winter, providing reliable data support for wind resource assessment in high-latitude regions. Attached Figure Description
[0015] Figure 1 A three-dimensional front view of a wind measuring device for wind power generation is provided for this utility model;
[0016] Figure 2 This utility model provides an exploded structural diagram of the regulating component in a wind measuring device for wind power generation;
[0017] Figure 3 This utility model provides an exploded structural diagram of a wind measuring device for wind power generation;
[0018] Figure 4 This utility model provides an exploded structural diagram of a wind measuring device for wind power generation;
[0019] Figure 5 This invention provides a structural schematic diagram of an antifreeze component in a wind measurement device for wind power generation.
[0020] Legend:
[0021] 1. Spiral seat; 2. Column; 3. Rotary groove; 4. Adjustment component; 41. Ball; 42. Slot; 43. Rotating rod; 44. Motor; 45. Limit block; 46. Detection seat; 47. Level; 5. Fixed column; 6. Ring; 7. Rotating cylinder; 8. Connecting rod; 9. Anemometer; 10. Antifreeze component; 101. Heating arc tube. Detailed Implementation
[0022] Please see Figure 1-5 This utility model provides a technical solution: a wind measuring device for wind power generation, including a spiral seat 1, a column 2, a rotating groove 3 and an adjusting component 4. The column 2 is fixedly connected to the top of the spiral seat 1, and the rotating groove 3 is opened on the top of the column 2. The adjusting component 4 is rotatably connected to the inner wall of the rotating groove 3.
[0023] The specific settings and functions of its adjustment component 4 and antifreeze component 10 will be explained below.
[0024] In this embodiment: the adjustment component 4 includes a ball 41 rotatably connected to the inner wall of the rotating groove 3. The inner wall of the rotating groove 3 is provided with a slot 42. A rotating rod 43 is inserted into and rotatably connected to the inner wall of the slot 42. The surface of the rotating rod 43 is fixedly connected to the ball 41. A motor 44 is fixedly connected to one end of the rotating rod 43.
[0025] The effect achieved by the above components is as follows: by setting the motor 44 to drive the rotating rod 43 to rotate in the slot 42, the ball 41 is driven to achieve 180° pitch adjustment in the rotating groove 3. The cooperation between the ball 41 and the rotating groove 3 ensures that the detection seat 46 is aligned with the direction of the incoming wind in real time.
[0026] Specifically, the other end of the rotating rod 43 is fixedly connected to a limiting block 45, and the surface of the limiting block 45 abuts against the surface of the column 2.
[0027] The effect achieved by the above components is as follows: by setting the limiting block 45 to restrict the axial displacement of the rotating rod 43, the ball 41 is prevented from falling out of the rotating groove 3, and at the same time, a contact structure is formed with the surface of the column 2, which enhances the stability of the rotating rod 43 when it rotates and reduces the amount of shaking.
[0028] Specifically, a detection seat 46 is fixedly connected to the top of the sphere 41, and a level 47 is fixedly connected to the surface of the detection seat 46.
[0029] The effect achieved by the above components is as follows: by setting the detection seat 46 to support the wind measuring instrument, the level 47 monitors the horizontal state of the detection seat 46 in real time. When an accidental tilt occurs, a signal is sent to the motor 44 to automatically level it, ensuring the measurement reference accuracy of the wind measuring instrument 9 and reducing the error of horizontal adjustment.
[0030] Specifically, a fixing post 5 is fixedly connected to the top of the detection seat 46, and two rings 6 are fixed to the surface of the fixing post 5.
[0031] The effect achieved by the above components is as follows: by setting the fixed column 5 to provide installation support for the ring 6, the two rings 6 are distributed parallel to each other, providing a rotation track for the rotating drum 7, and reducing the coaxiality deviation when the rotating drum 7 rotates.
[0032] Specifically, the surface of the ring 6 rotates and is connected to a rotating cylinder 7, and the surface of the rotating cylinder 7 is fixedly connected to four connecting rods 8.
[0033] The effect achieved by the above components is as follows: by setting the rotating cylinder 7 and the ring 6, they can rotate freely under the action of wind. The four connecting rods 8 are evenly distributed at 90°, driving the anemometer 9 to rotate synchronously, realizing 360° wind direction measurement.
[0034] Specifically, a wind sensor 9 is fixedly connected to one end of the connecting rod 8, and an antifreeze component 10 is fixedly connected inside the wind sensor 9.
[0035] The effect achieved by the above components is as follows: by setting the connecting rod 8 to fix the anemometer 9 to the rotating drum 7, the anemometer 9 is aligned with the wind direction in real time as the rotating drum 7 rotates, and the antifreeze component 10 ensures that the anemometer 9 works normally in low temperature environment, thus ensuring the accuracy of the measurement data.
[0036] Specifically, the antifreeze component 10 includes a heating arc tube 101 fixedly connected inside the anemometer 9, an electric heating wire fixedly connected inside the heating arc tube 101, the surface material of the anemometer 9 is a pit impact antifreeze material, and a temperature sensor is fixedly connected to the inner wall of the anemometer 9.
[0037] The above components achieve the following effects: by setting the heating arc tube 101 to automatically start when the temperature sensor detects that the internal temperature is below 0℃, the internal temperature of the wind sensor 9 is raised to 5℃ in a short time. The impact-resistant and antifreeze material shell can withstand temperature changes from -50℃ to 80℃ and hail impacts, ensuring the reliability of wind measurement data in low-temperature environments.
[0038] Working principle: By setting the adjustment component 4, the motor 44 drives the rotating rod 43 to rotate in the slot 42, which drives the ball 41 to achieve 180° pitch adjustment in the rotating groove 3, so that the detection seat 46 can be aligned with the wind direction in real time, reducing the error of wind direction tracking. The abutment structure between the limit block 45 and the surface of the column 2 restricts the axial displacement of the rotating rod 43. With the precise cooperation between the rotating groove 3 and the ball 41, the adjustment process is ensured to be smooth and without shaking. The level 47 monitors the horizontal status of the detection seat 46 in real time, and the motor 44 automatically starts to level it, ensuring the measurement reference accuracy of the anemometer 9. This component enables the wind measuring device to adapt to the sudden changes in wind direction in complex terrains such as valleys and hills. Compared with traditional devices, it can expand the coverage of wind direction and improve the efficiency of measurement data.
[0039] By setting the antifreeze component 10, the heating arc tube 101 can be rapidly heated to 5°C in an environment of -30°C. The temperature sensor monitors and controls the power of the heating wire in real time, so that the internal temperature of the anemometer 9 is maintained above 0°C. The shell of the impact-resistant and antifreeze material has both low temperature resistance and hail impact resistance performance. It does not crack in the temperature cycle from -40°C to 70°C and can withstand the impact of hail. When the ambient temperature is below -5°C, the antifreeze component 10 is automatically activated. This component solves the problem of freezing failure of the anemometer in extremely cold regions, so that the wind measurement data can be effectively collected in winter, providing reliable data support for wind resource assessment in high-latitude regions.
Claims
1. A wind measuring device for wind power generation, comprising a spiral base (1), a column (2), a rotating groove (3), and an adjustment assembly (4), characterized in that: The top of the spiral seat (1) is fixedly connected to a column (2), and the top of the column (2) is provided with a rotating groove (3). The inner wall of the rotating groove (3) is rotatably connected to an adjustment component (4). The adjustment component (4) includes a ball (41) rotatably connected to the inner wall of the rotating groove (3). The inner wall of the rotating groove (3) is provided with a slot (42). A rotating rod (43) is inserted into and rotatably connected to the inner wall of the slot (42). The surface of the rotating rod (43) is fixedly connected to the ball (41). A motor (44) is fixedly connected to one end of the rotating rod (43).
2. The wind measuring device for wind power generation according to claim 1, characterized in that: The other end of the rotating rod (43) is fixedly connected to a limiting block (45), and the surface of the limiting block (45) abuts against the surface of the column (2).
3. The wind measuring device for wind power generation according to claim 1, characterized in that: A detection seat (46) is fixedly connected to the top of the sphere (41), and a level (47) is fixedly connected to the surface of the detection seat (46).
4. The wind measuring device for wind power generation according to claim 3, characterized in that: The top of the detection seat (46) is fixedly connected to a fixing post (5), and two rings (6) are fixed on the surface of the fixing post (5).
5. The wind measuring device for wind power generation according to claim 4, characterized in that: The surface of the ring (6) rotates and is connected to a rotating cylinder (7), and the surface of the rotating cylinder (7) is fixedly connected to four connecting rods (8).
6. The wind measuring device for wind power generation according to claim 5, characterized in that: One end of the connecting rod (8) is fixedly connected to a wind sensor (9), and an antifreeze component (10) is fixedly connected inside the wind sensor (9).
7. A wind measuring device for wind power generation according to claim 6, characterized in that: The antifreeze component (10) includes a heating arc tube (101) fixedly connected inside the anemometer (9). The heating arc tube (101) is fixedly connected to a heating wire. The surface of the anemometer (9) is made of pit impact antifreeze material. A temperature sensor is fixedly connected to the inner wall of the anemometer (9).