Simulated wind speed and wind direction control and information acquisition device

Abstract

The utility model relates to a wind speed and wind direction simulation control and information acquisition device. The technical problem to be solved by the utility model is to provide a simulated wind speed and wind direction control and information acquisition device. The technical scheme adopted by the utility model is as follows: the device comprises a simulated wind control module and a simulated wind information acquisition module, the simulated wind control module comprises a fixed bracket, a rotating arm driving device, a fixed arm, a rotating arm, a fan fixing frame, a first fan and a second fan, the rotating arm driving device can drive the first fan and the second fan to rotate by 360 degrees, and the simulated wind information acquisition module comprises a supporting plate, a wind direction sensor and a wind speed sensor. The utility model has the advantages that the wind speed and the wind direction from all directions can be simulated, so that the teaching demonstration and the experiment are more flexible, and a more complex and real wind field environment can be displayed; the wind speed and the wind direction can be controlled more accurately, and students can understand the movement law and the influence of wind more visually.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching equipment, and particularly relates to a device for simulating wind speed and direction control and information collection. Background Art

[0002] In recent years, with the continuous development of the wind power market, the demand for wind power teaching and training devices has been increasing. Currently, most of the simulation wind generation devices related to wind power teaching and training devices use floor fans to blow wind speed and direction sensors. This simulation method lacks convenience and the wind speed and direction are unstable. Directly using motors to control the wind speed and direction sensors lacks a good simulation effect, and there is a lack of an intuitive change effect for the given wind speed and direction of wind power training equipment. Content of the Utility Model

[0003] To solve the above problems, the technical problem to be solved by the utility model is to provide a device for simulating wind speed and direction control and information collection with good controllability, high flexibility and convenience for teaching practice.

[0004] The technical solution adopted by the device for simulating wind speed and direction control and information collection of the utility model: includes a simulated wind control module and a simulated wind information collection module. The simulated wind control module includes a fixed bracket, a rotating arm driving device, a fixed arm with one end connected to the fixed bracket and the other end for installing the rotating arm driving device, a rotating arm connected to the rotating arm driving device, a fan fixing bracket connected to the other end of the rotating arm, a first fan and a second fan arranged on the fan fixing bracket. The rotating arm driving device can drive the first fan and the second fan to rotate 360°. The simulated wind information collection module includes a support plate, a wind direction sensor and a wind speed sensor arranged on the support plate and corresponding to the first fan and the second fan one by one.

[0005] The rotating arm driving device includes a support housing fixed at the end of the fixed arm, a motor fixed at the upper end of the support housing, a coupling, an electric slip ring fixing bracket, an electric slip ring arranged on the electric slip ring fixing bracket, a cushion block, and a driving shaft connected to the lower end of the electric slip ring;

[0006] The motor is controlled by a motor controller. A support housing cavity is arranged in the support housing. The electric slip ring fixing bracket is fixed at the lower end of the support housing cavity. The electric slip ring is connected to the output end of the motor through the coupling. The end of the rotating arm is sleeved on the lower end of the driving shaft and fixed at the lower end of the driving shaft through the cushion block. The inside of the driving shaft is hollow. The wires of the first fan and the second fan pass through the rotating arm and the driving shaft in sequence, and then are transferred through the electric slip ring and then pass through the hollow fixed arm to reach the fan controller.

[0007] The rotation center line of the drive shaft is parallel to the rotation center lines of the wind direction sensor and the wind speed sensor, and the wind direction sensor and the wind speed sensor are disposed below the drive shaft.

[0008] The rotating arm driving device further includes a flange fixed to the lower end of the support housing, an upper bearing and a lower bearing sleeved on the drive shaft and spaced within the flange. The drive shaft is radially positioned by the upper bearing and the lower bearing, and a spacer sleeve is provided between the upper end of the rotating arm and the lower bearing.

[0009] A wind direction origin detection bracket is installed between the coupling and the electric slip ring, and an origin detection sensor corresponding to the wind direction origin detection bracket is installed on the fixed bracket of the electric slip ring. Origin positioning can be performed through the origin detection sensor, thereby positioning the current value of the wind direction.

[0010] A transparent observation window is provided at the outer end of the support housing, and the transparent observation window facilitates observing the internal structure.

[0011] The advantages of the simulated wind speed and wind direction control and information acquisition device of the present utility model are as follows: it can simulate the wind speed and wind direction from various directions, which is more flexible for teaching demonstrations and experiments, and can display a more complex and real wind field environment; it can control the wind speed and wind direction more precisely, provide more accurate data acquisition, and can conduct more diverse experiments, enabling students to more intuitively understand the movement law and influence of the wind. Description of the Drawings

[0012] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0013] Figure 1 is a schematic structural diagram of the simulated wind speed and wind direction control and information acquisition device of the present utility model;

[0014] Figure 2 is another schematic structural diagram of the simulated wind speed and wind direction control and information acquisition device of the present utility model;

[0015] Figure 3 is a partial cross-sectional view of the rotating arm driving device of the present utility model;

[0016] Figure 4 is the wiring schematic diagram of the motor controller and the fan controller of the present utility model;

[0017] Figure 5 is Figure 3 the enlarged view of. Specific Embodiments

[0018] As Figures 1 - 5As shown in the figure, the simulated wind speed and direction control and information acquisition device involved in the utility model includes a simulated wind control module 1 and a simulated wind information acquisition module 2. The simulated wind control module 1 includes a fixed bracket 3, a rotating arm driving device 5, a fixed arm 4 with one end connected to the fixed bracket 3 and the other end for installing the rotating arm driving device 5, a rotating arm 7 connected to the rotating arm driving device 5, a fan fixing bracket 10 connected to the other end of the rotating arm 7, a first fan 8 and a second fan 9 provided on the fan fixing bracket 10. The rotating arm driving device 5 can drive the first fan 8 and the second fan 9 to rotate 360°. The simulated wind information acquisition module 2 includes a support plate 13, and a wind direction sensor 11 and a wind speed sensor 12 provided on the support plate 13 and corresponding to the first fan 8 and the second fan 9 one by one. The rotating arm 7 can rotate freely by 360°, which can simulate the wind speed and direction from all directions, making it more flexible for teaching demonstrations and experiments, capable of showing a more complex and real wind field environment, and enabling more diverse experiments, allowing students to more intuitively understand the movement laws and impacts of wind.

[0019] The rotating arm driving device 5 includes a support housing 18 fixed at the end of the fixed arm 4, a motor 14 fixed at the upper end of the support housing 18, a coupling 15, a slip ring fixing bracket 28, a slip ring 29 provided on the slip ring fixing bracket 28, a spacer 23, and a driving shaft 21 connected to the lower end of the slip ring 29. The motor 14 is controlled by a motor controller 31. A support housing cavity 34 is provided inside the support housing 18. The slip ring fixing bracket 28 is fixed at the lower end of the support housing cavity 34. The slip ring 29 is connected to the output end of the motor 14 through the coupling 15. The end of the rotating arm 7 is sleeved on the lower end of the driving shaft 21 and fixed to the lower end of the driving shaft 21 through the spacer 23. The driving shaft 21 is hollow inside. The wires of the first fan 8 and the second fan 9 pass through the rotating arm 7 and the driving shaft 21 in sequence, and then are transferred through the slip ring 29 and reach the fan controller 32 through the hollow fixed arm 4. The wind speed can be adjusted through the fan controller 32. The rotating arm driving device 5 realizes 360-degree wind direction control, meets the requirements of the wind turbine training equipment for the change of wind speed and direction, and has a better simulation effect.

[0020] The rotation center line of the driving shaft 21 is parallel to the rotation center lines of the wind direction sensor 11 and the wind speed sensor 12, and the wind direction sensor 11 and the wind speed sensor 12 are placed below the driving shaft 21.

[0021] The rotating arm driving device 5 further includes a flange 19 fixed to the lower end of the support housing 18, an upper bearing 25 and a lower bearing 24 sleeved on the driving shaft 21 and spaced inside the flange 19. The driving shaft 21 is radially positioned by the upper bearing 25 and the lower bearing 24, and a spacer sleeve 20 is provided between the upper end of the rotating arm 7 and the lower bearing 24.

[0022] A wind direction origin detection bracket 16 is installed between the coupling 15 and the electric slip ring 29. An origin detection sensor 17 corresponding to the wind direction origin detection bracket 16 is installed on the electric slip ring fixing bracket 28. The origin can be located through the origin detection sensor 17, thereby positioning the current value of the wind direction. It has the origin positioning function, can provide very high positioning accuracy, ensure that the initial position of the device is accurate and repeatable, and has better controllability.

[0023] A transparent observation window 6 is provided at the outer end of the support housing 18, and the transparent observation window 6 facilitates observing the internal structure.

[0024] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims

1. An analog wind speed and direction control and information collection device, characterized in that: It includes an analog wind control module (1) and an analog wind information acquisition module (2). The analog wind control module (1) includes a fixed bracket (3), a rotating arm driving device (5), a fixed arm (4) with one end connected to the fixed bracket (3) and the other end for installing the rotating arm driving device (5), a rotating arm (7) connected to the rotating arm driving device (5), a fan fixing bracket (10) connected to the other end of the rotating arm (7), a first fan (8) and a second fan (9) provided on the fan fixing bracket (10). The rotating arm driving device (5) can drive the first fan (8) and the second fan (9) to rotate 360°. The analog wind information acquisition module (2) includes a support plate (13), a wind direction sensor (11) and a wind speed sensor (12) provided on the support plate (13) and corresponding to the first fan (8) and the second fan (9) one by one.

2. The simulated wind speed and direction control and information acquisition device according to claim 1, characterized in that: The rotating arm driving device (5) includes a support housing (18) fixed at the end of the fixed arm (4), a motor (14) fixed at the upper end of the support housing (18), a coupling (15), a slip ring fixing bracket (28), a slip ring (29) provided on the slip ring fixing bracket (28), a spacer block (23), and a driving shaft (21) connected to the lower end of the slip ring (29); The motor (14) is controlled by a motor controller (31). A support housing cavity (34) is provided in the support housing (18). The slip ring fixing bracket (28) is fixed at the lower end of the support housing cavity (34). The slip ring (29) is connected to the output end of the motor (14) through the coupling (15). The end of the rotating arm (7) is sleeved on the lower end of the driving shaft (21) and fixed to the lower end of the driving shaft (21) through the spacer block (23). The inside of the driving shaft (21) is hollow. The wires of the first fan (8) and the second fan (9) pass through the rotating arm (7) and the driving shaft (21) in sequence, and then are transferred through the slip ring (29) and reach the fan controller (32) through the hollow fixed arm (4).

3. The simulated wind speed and direction control and information acquisition device according to claim 2, characterized in that: The rotation center line of the driving shaft (21) is parallel to the rotation center lines of the wind direction sensor (11) and the wind speed sensor (12), and the wind direction sensor (11) and the wind speed sensor (12) are placed below the driving shaft (21).

4. The simulated wind speed and direction control and information acquisition device according to claim 2, wherein: The rotating arm driving device (5) further includes a flange (19) fixed at the lower end of the support housing (18), an upper bearing (25) and a lower bearing (24) sleeved on the driving shaft (21) and spaced in the flange (19). The driving shaft (21) is radially positioned by the upper bearing (25) and the lower bearing (24). A spacer sleeve (20) separates the upper end of the rotating arm (7) from the lower bearing (24).

5. The simulated wind speed and direction control and information acquisition device according to claim 2, characterized in that: A wind direction origin detection bracket (16) is installed between the coupling (15) and the electric slip ring (29), and an origin detection sensor (17) corresponding to the wind direction origin detection bracket (16) is installed on the electric slip ring fixing bracket (28). Origin positioning can be performed through the origin detection sensor (17) to locate the current value of the wind direction.

6. The simulated wind speed and direction control and information acquisition device according to claim 2, characterized in that: A transparent observation window (6) is provided at the outer end of the support housing (18), and the transparent observation window (6) facilitates the observation of the internal structure.

Images