Measurement control device on wind power generation equipment

Abstract

The utility model discloses a measurement control device on wind power generation equipment, which comprises a wind driven generator main body, a controller fixedly connected to the side end of the wind driven generator main body, a detection mechanism mounted at the top end of the wind driven generator main body, an anemometer fixedly connected to the upper end of the detection mechanism, and a power supply device fixedly connected to the anemometer. The side end of the wind driven generator body is fixedly connected with a Hall sensor, the Hall sensor is located above a rotating shaft of the wind driven generator body, the rotating shaft of the wind driven generator body is provided with a permanent magnet matched with the Hall sensor, and the anemometer and the Hall sensor are electrically connected with the controller through cables. The wind speed in the atmospheric environment is detected through the anemograph, and the rotating speed of the rotating shaft in the wind power generation equipment is detected through the Hall sensor, so that the situation that the rotating speed of the rotating shaft is reduced due to the fact that the rotating shaft lacks lubricating oil or bearings and blades are damaged in the wind power generation equipment is found in time, and workers can maintain the rotating shaft in time; the generating efficiency of the wind-driven generator is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power generation, in particular to a measurement control device on wind power generation equipment. Background Art

[0002] Wind power generation refers to the kinetic energy Convert to Electricity Wind turbines are usually used for wind power generation. The principle of wind turbines is to use wind power to drive the windmill blades to rotate, and then increase the speed of rotation through a speed increaser to drive the generator to generate electricity.

[0003] During the use of wind turbines, the blades need to rely on wind power to rotate through the shaft to generate electricity. If a wind turbine fails and the shaft speed decreases, the power generation efficiency is affected. If it is not repaired in time, it may even cause further damage to the wind turbine, increasing the maintenance cost. Utility Model Content

[0004] The purpose of the utility model is to provide a measurement and control device on a wind power generation equipment, which can detect the wind speed in the atmospheric environment through an anemometer, and detect the rotation speed of the rotating shaft in the wind power generation equipment in combination with a Hall sensor, so as to timely discover when the rotating shaft in the wind power generation equipment lacks lubricating oil or the bearings or blades are damaged, resulting in a decrease in the rotating shaft speed, so as to facilitate the staff to perform maintenance in time and ensure the power generation efficiency of the wind generator.

[0005] To achieve the above purpose, a measurement and control device on a wind power generation equipment is provided, comprising: a wind turbine main body, a controller is fixedly connected to the side end of the wind turbine main body, a detection mechanism is installed on the top of the wind turbine main body, an anemometer is fixedly connected to the upper end of the detection mechanism, a Hall sensor is fixedly connected to the side end of the wind turbine main body, and the Hall sensor is located above the rotating shaft of the wind turbine main body, a permanent magnet matching the Hall sensor is arranged on the rotating shaft of the wind turbine main body, and the anemometer and the Hall sensor are electrically connected to the controller through a cable. The wind speed in the atmospheric environment can be detected by the anemometer, and the rotation speed of the rotating shaft in the wind power generation equipment can be detected in time by combining the Hall sensor. When the rotating shaft in the wind power generation equipment lacks lubricating oil or the bearing or blade is damaged, resulting in a decrease in the rotating shaft speed, it is convenient for the staff to carry out maintenance in time to ensure the power generation efficiency of the wind turbine.

[0006] According to the measurement and control device on a wind power generation equipment, the detection mechanism includes a shell, a fixing hoop, and a vibration sensor. The shell is located at the top of the wind turbine body, and the anemometer is fixedly connected to the top of the shell. The vibration sensor is installed inside the shell. A hinge is installed at one end of the fixing hoop, and the fixing hoop is rotatably connected to the shell through the hinge. The fixing hoop is located at the bottom of both sides of the shell, and two fixing hoops are respectively provided at both sides of the shell. The fixing hoops at both sides of the shell bypass the wind turbine body and contact each other. Bolts are provided at the side ends of the fixing hoop, and the fixing hoops at both sides of the shell are fixedly connected by bolts. It is used to detect the vibration data on the surface of the wind turbine when it is working, and further detect abnormal working of the wind turbine.

[0007] According to the measurement and control device on a wind power generation device, the side end of the fixing hoop is fixedly connected with a connecting plate, and the connecting plate is far away from the main body of the wind turbine generator, the middle part of the side end of the connecting plate is fixedly connected with a mounting sleeve, and the mounting sleeve is far away from the fixing hoop, the mounting sleeve is rotatably connected with a screw sleeve, the inner wall of the mounting sleeve is provided with a limiting groove, the outer end of the screw sleeve is fixedly connected with a limiting plate, and the screw sleeve is located in the middle of the limiting plate, the limiting plate is located in the limiting groove and is rotatably connected with the side wall of the limiting groove, a screw is threadedly connected in the screw sleeve, and one end of the screw passes through the connecting plate, and one end of the screw is fixedly connected with a clamping plate, and the clamping plate is located on the surface of the main body of the wind turbine generator. The installation effect of the detection mechanism is improved, and the connection strength between the detection equipment and the wind turbine generator is improved.

[0008] According to the measurement and control device on the wind power generation equipment, the clamping plate is an arc-shaped plate, and the clamping plate fits the surface of the wind turbine body, thereby improving the clamping effect of the wind turbine and preventing the clamping plate from rotating on the surface of the wind turbine.

[0009] According to the measurement and control device on the wind power generation equipment, the bottom of the shell is in close contact with the upper end surface of the wind turbine body, and the shell is an aluminum alloy structure, which improves the transmission efficiency of the wind turbine vibration and ensures the detection effect of the vibration sensor.

[0010] According to the measurement and control device on the wind power generation equipment, a wireless transmitter is installed in the controller, which is used to send detection data information to the outside world, so that the staff can remotely receive the fault information of the wind power generator.

[0011] The above scheme has the following beneficial effects:

[0012] 1. The wind speed in the atmosphere is detected by an anemometer, and the rotation speed of the shaft in the wind power generation equipment is detected by a Hall sensor. When the shaft in the wind power generation equipment lacks lubricating oil or the bearing or blade is damaged, resulting in a decrease in the shaft speed, it can be discovered in time, so that the staff can perform maintenance in time to ensure the power generation efficiency of the wind turbine.

[0013] 2. By utilizing the rotation of the screw sleeve in the installation sleeve, the screw pushes the clamping plate to clamp the wind turbine, thereby improving the fixing effect of the detection mechanism.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional structural diagram of a measurement and control device on a wind power generation device of the utility model;

[0017] Figure 2 It is a three-dimensional structural diagram of a detection mechanism of a measurement and control device on a wind power generation device of the utility model;

[0018] Figure 3 It is a cross-sectional structural diagram of a detection mechanism of a measurement and control device on a wind power generation device of the utility model;

[0019] Figure 4 for Figure 3 Enlarged structural diagram of point A in the middle.

[0020] Legend:

[0021] 1. Wind turbine body; 2. Controller; 3. Hall sensor; 4. Detection mechanism; 5. Anemometer; 6. Shell; 7. Fixing hoop; 8. Connecting plate; 9. Mounting sleeve; 10. Screw sleeve; 11. Bolt; 12. Clamping plate; 13. Screw; 14. Vibration sensor; 15. Limiting groove; 16. Limiting plate. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a measurement and control device on a wind power generation equipment, which includes: a wind turbine main body 1, a controller 2 is fixedly connected to the side end of the wind turbine main body 1, a detection mechanism 4 is installed on the top of the wind turbine main body 1, an anemometer 5 is fixedly connected to the upper end of the detection mechanism 4, a Hall sensor 3 is fixedly connected to the side end of the wind turbine main body 1, and the Hall sensor 3 is located above the rotating shaft of the wind turbine main body 1, a permanent magnet matching the Hall sensor 3 is arranged on the rotating shaft of the wind turbine main body 1, and the anemometer 5 and the Hall sensor 3 are electrically connected to the controller 2 through a cable.

[0024] The detection mechanism 4 includes a shell 6, a fixing hoop 7, and a vibration sensor 14. The shell 6 is located at the top of the wind turbine body 1, and the anemometer 5 is fixedly connected to the top of the shell 6. The vibration sensor 14 is installed inside the shell 6. A hinge is installed at one end of the fixing hoop 7, and the fixing hoop 7 is rotatably connected to the shell 6 through the hinge. The fixing hoops 7 are respectively located at the bottom of both side ends of the shell 6, and two fixing hoops 7 are respectively provided on both side ends of the shell 6. The fixing hoops 7 on both side ends of the shell 6 bypass the wind turbine body 1 and contact each other. Bolts 11 are provided at the side ends of the fixing hoop 7, and the fixing hoops 7 on both side ends of the shell 6 are fixedly connected by the bolts 11.

[0025] The side end of the fixing hoop 7 is fixedly connected with a connecting plate 8, and the connecting plate 8 is away from the wind turbine main body 1, the middle part of the side end of the connecting plate 8 is fixedly connected with a mounting sleeve 9, and the mounting sleeve 9 is away from the fixing hoop 7, a screw sleeve 10 is rotatably connected in the mounting sleeve 9, a limiting groove 15 is provided on the inner wall of the mounting sleeve 9, the outer end of the screw sleeve 10 is fixedly connected with a limiting plate 16, and the screw sleeve 10 is located in the middle part of the limiting plate 16, the limiting plate 16 is located in the limiting groove 15 and is rotatably connected with the side wall of the limiting groove 15, a screw 13 is threadedly connected in the screw sleeve 10, and one end of the screw 13 passes through the connecting plate 8, one end of the screw 13 is fixedly connected with a clamping plate 12, and the clamping plate 12 is located on the surface of the wind turbine main body 1.

[0026] The clamping plate 12 is an arc-shaped plate, and the clamping plate 12 is in contact with the surface of the wind turbine body 1 .

[0027] The bottom of the shell 6 is in close contact with the upper end surface of the wind turbine body 1, and the shell 6 is an aluminum alloy structure.

[0028] A wireless transmitter is installed in the controller 2 .

[0029] Working principle: When in use, the detection mechanism 4 is installed on the top of the wind turbine body 1 through the bolt 11 and the fixing hoop 7, and by rotating the screw sleeve 10, the screw 13 pushes the clamping plate 12 to tightly clamp the wind turbine body 1. The anemometer 5 detects the wind speed in the atmospheric environment, and combines with the Hall sensor 3 to detect the rotation speed of the shaft in the wind turbine body 1. When the shaft in the wind turbine body 1 lacks lubricating oil or the bearing or blade is damaged, resulting in a decrease in the rotation speed of the shaft, it is discovered in time. The vibration sensor 14 detects the vibration generated by the wind turbine body 1 when it is working, so as to facilitate timely detection and maintenance when the vibration of the wind turbine body 1 is severe.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A measurement and control device for a wind power generation device, comprising: A wind turbine main body (1), characterized in that a controller (2) is fixedly connected to the side end of the wind turbine main body (1), a detection mechanism (4) is installed at the top of the wind turbine main body (1), an anemometer (5) is fixedly connected to the upper end of the detection mechanism (4), a Hall sensor (3) is fixedly connected to the side end of the wind turbine main body (1), and the Hall sensor (3) is located above the rotating shaft of the wind turbine main body (1), a permanent magnet that cooperates with the Hall sensor (3) is arranged on the rotating shaft of the wind turbine main body (1), and the anemometer (5) and the Hall sensor (3) are electrically connected to the controller (2) via a cable.

2. A measurement and control device for wind power generation equipment according to claim 1, characterized in that: The detection mechanism (4) comprises a housing (6), a fixing hoop (7), and a vibration sensor (14); the housing (6) is located at the top of the wind turbine body (1), and the anemometer (5) is fixedly connected to the top of the housing (6); the vibration sensor (14) is installed inside the housing (6); a hinge is installed at one end of the fixing hoop (7), and the fixing hoop (7) is rotatably connected to the housing (6) via the hinge; the fixing hoop (7) is respectively located at the bottom of both side ends of the housing (6), and two fixing hoops (7) are respectively provided at both side ends of the housing (6); the fixing hoops (7) at both side ends of the housing (6) bypass the wind turbine body (1) and contact each other; bolts (11) are provided at the side ends of the fixing hoop (7), and the fixing hoops (7) at both side ends of the housing (6) are fixedly connected via the bolts (11).

3. A measurement and control device for a wind power generation device according to claim 2, characterized in that: The side end of the fixing hoop (7) is fixedly connected to a connecting plate (8), and the connecting plate (8) is away from the wind turbine main body (1); the middle part of the side end of the connecting plate (8) is fixedly connected to a mounting sleeve (9), and the mounting sleeve (9) is away from the fixing hoop (7); a screw sleeve (10) is rotatably connected inside the mounting sleeve (9); a limiting groove (15) is provided on the inner wall of the mounting sleeve (9); the outer end of the screw sleeve (10) is fixedly connected to a limiting plate (16), and the screw sleeve (10) is located in the middle part of the limiting plate (16); the limiting plate (16) is located in the limiting groove (15) and is rotatably connected to the side wall of the limiting groove (15); a screw rod (13) is threadedly connected in the screw sleeve (10), and one end of the screw rod (13) passes through the connecting plate (8); one end of the screw rod (13) is fixedly connected to a clamping plate (12), and the clamping plate (12) is located on the surface of the wind turbine main body (1).

4. A measurement and control device for a wind power generation device according to claim 3, characterized in that: The clamping plate (12) is an arc-shaped plate, and the clamping plate (12) fits the surface of the wind turbine main body (1).

5. The measurement and control device for wind power generation equipment according to claim 2, characterized in that: The bottom of the shell (6) is in close contact with the upper end surface of the wind turbine body (1), and the shell (6) is an aluminum alloy structure.

6. The measurement and control device for wind power generation equipment according to claim 1, characterized in that: A wireless transmitter is installed in the controller (2).

Images