Digital bird repelling device for wind power plant

By designing a digital bird repelling device for wind farms, combining telescopic support frames, rotary drive units and multiple bird repelling methods, the problems of unstable bird repelling effect and inflexible adjustment of existing devices have been solved, and adaptation has been achieved Significant bird repelling effects at different flight altitudes and under various weather conditions.

CN222485934UActive Publication Date: 2025-02-18NORTHWEST ENGINEERING CORPORATION LIMITED
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420418684.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-02-18
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The bird repelling device of existing wind farms has unstable effect and cannot be flexibly adjusted to adapt to the flight altitude of different birds. It also has poor results in insufficient wind or long-term rainy weather.

Method used

Design a digital bird repelling device, including a telescopic support frame, energy supply unit, rotary drive unit and bird repelling unit, through the combination of multiple bird repelling methods and the continuous up and down movement of electric telescopic rods, to adapt to birds of different flight altitudes. And under rotational drive, the reflective belt is always in motion.

Benefits of technology

It has achieved a stable bird repelling effect, adapted to birds of different flight altitudes, has a large range of bird repelling, and has significantly improved the effect under various weather conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222485934U_ABST
    Figure CN222485934U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of wind power generation bird repelling, and discloses a digital bird repelling device for a wind power plant, which comprises a telescopic support frame, an energy supply unit, a rotary driving unit and a bird repelling unit, and the energy supply unit, the rotary driving unit and the bird repelling unit are all arranged on the telescopic support frame. Each bird repelling unit comprises a rotating shaft, a plurality of cross rods, a bird repelling player, a light reflecting ball assembly and a light reflecting belt assembly, the bird repelling player is installed on the rotating shaft, the light reflecting ball assembly and the light reflecting belt assembly are installed on the cross rods, and the cross rods are circumferentially connected to the outer side face of the rotating shaft; the rotation driving unit is used for driving the rotating shaft to rotate, and the energy supply unit is used for providing electric energy. The device not only adopts a mode of combining a plurality of bird repelling modes into a whole, is stable in bird repelling effect, but also can continuously move up and down, is suitable for birds at different flying heights, is large in bird repelling range, and is convenient and practical.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of wind power generation bird repelling, and in particular relates to a digital bird repelling device used in a wind farm. Background Art

[0002] A wind farm is a place that uses wind power to generate electricity. Its core device is a wind turbine generator set, which is usually installed in open, unobstructed areas with abundant natural wind resources such as mountain tops, grasslands, and beaches. Since the rotating blades of wind turbines in wind farms can easily injure low-flying birds, bird-repelling operations are required in wind farms.

[0003] Around wind power plants, the traditional way of driving away birds is to play relevant audio, but the bird-repelling method is single, the effect is unstable, and most of them are at fixed heights. Since different birds fly at different heights, it is not convenient to flexibly adjust according to different needs, and the practicality needs to be further improved.

[0004] A patent document with publication number: CN219182555U discloses a plantation bird-repelling device, including a fixed column, a supporting sleeve and a bird-repelling speaker, wherein a supporting plate is fixed to the top of the fixed column, and a supporting sleeve is arranged on the top of the supporting plate, and an adjusting structure is fixed to the top of the supporting plate; a fixing sleeve is fixed to the outside of the top of the supporting sleeve, and reflective tapes are fixed on both sides of the fixing sleeve, and a bird-repelling speaker is installed on the top of the supporting sleeve; a power supply structure is installed on the top of the bird-repelling speaker, and the power supply structure includes a motor, a fixed shell, a reduction gear box, a supporting column, a solar photovoltaic panel and an energy storage battery, the fixed shell is fixed to the top of the bird-repelling speaker, a motor is installed inside the fixed shell, a reduction gear box is fixed to the top of the fixed shell, and a supporting column is fixed to the top of the reduction gear box, the top of the supporting column is hinged with a solar photovoltaic panel, and an energy storage battery is installed at the bottom of the solar photovoltaic panel.

[0005] The device can change the angle of the solar photovoltaic panel through the motor, so that the solar photovoltaic panel always faces the sun to ensure sufficient power supply, but the bird-repelling effect of the device is poor:

[0006] 1. Although the device is equipped with a reflective tape, the device itself cannot drive the reflective tape to move. Therefore, when the external wind is insufficient, the reflective tape is in a drooping state, and its reflective bird-repelling effect is greatly reduced;

[0007] 2. Although the device can drive the solar photovoltaic panel to adjust its angle to face the sun through a motor, the weather is an uncertain factor. When encountering long-term rainy weather, it is useless even if the angle of the solar photovoltaic panel is adjusted. At this time, the effect of bird repelling only by reflective tape is even less ideal. Utility Model Content

[0008] The purpose of the utility model is to provide a digital bird-repelling device for a wind farm. The device not only combines multiple bird-repelling modes into one, with a stable bird-repelling effect, but also can move up and down continuously, adapt to birds at different flying heights, has a large bird-repelling range, and is convenient and practical.

[0009] The technical solution adopted by the utility model is a digital bird-repelling device for a wind farm, comprising a telescopic support frame, an energy supply unit, a rotation drive unit and a bird-repelling unit, wherein the energy supply unit, the rotation drive unit and the bird-repelling unit are all arranged on the telescopic support frame, and the bird-repelling unit comprises a rotating shaft, a cross bar, a bird-repelling player, a reflective ball assembly and a reflective tape assembly, wherein the bird-repelling player is mounted on the rotating shaft, and the reflective ball assembly and the reflective tape assembly are mounted on the cross bar, wherein the cross bar has a plurality of roots and is circumferentially connected to the outer side surface of the rotating shaft, the rotation drive unit is used for driving the rotating shaft to rotate, and the energy supply unit is used for providing electrical energy.

[0010] Furthermore, the telescopic support frame includes a base and an electric telescopic rod, and the electric telescopic rod is fixedly mounted on the base.

[0011] Furthermore, the energy supply unit includes a battery box, a battery, a solar panel and a connecting rod. The battery box is fixedly connected to the telescopic end of the electric telescopic rod, the battery is installed in the battery box and the electric telescopic rod is electrically connected to the output end of the battery, the solar panel is connected to the battery box through the connecting rod, and the solar panel can charge the battery.

[0012] Furthermore, the rotary drive unit includes a motor box and a motor, the motor box is fixedly mounted on the top surface of the battery box, the motor is mounted in the motor box, the output shaft of the motor is connected to the rotating shaft, and the motor is electrically connected to the output end of the battery.

[0013] Furthermore, the reflective ball assembly includes a plurality of support rods and reflective balls, the support rods are fixedly connected to the cross rods, and the reflective balls are installed on the support rods.

[0014] Furthermore, the reflective tape assembly includes a plurality of reflective tapes, and the reflective tapes are connected to an end of the cross bar away from the rotating shaft.

[0015] Furthermore, a vertical rod is connected to the top of the rotating shaft, a shielding cover is installed on the top of the vertical rod, and the shielding cover covers the top of the bird-repelling player.

[0016] The beneficial effects of the utility model are:

[0017] 1. This device combines multiple bird-repelling methods into one through a motor, a rotating shaft, a horizontal plate, a support rod, a reflective ball, a reflective tape and a bird-repelling player. The bird-repelling effect is stable, and the electric telescopic rod is continuously extended and retracted to drive the motor box to move up and down continuously, which is suitable for birds at different flying heights. The bird-repelling range is large and it is convenient and practical.

[0018] 2. The motor can drive the shaft to rotate, so that the reflective tape is always in motion, which can reflect and drive away birds. The sound produced by the wind also has a bird-repelling effect, and the overall bird-repelling effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional view of the utility model;

[0020] Figure 2 A three-dimensional diagram of the utility model Figure 1 ;

[0021] Figure 3 A three-dimensional diagram of the utility model Figure 2 ;

[0022] Figure 4 This is a schematic diagram of the structure of the bird-repelling unit of the utility model;

[0023] Explanation of the accompanying reference numerals: 1. base; 2. electric telescopic rod; 3. battery box; 4. battery; 5. solar panel; 6. connecting rod; 7. motor box; 8. motor; 9. rotating shaft; 10. bird repellent player; 11. horizontal rod; 12. supporting rod; 13. reflective ball; 14. reflective tape; 15. vertical rod; 16. shielding cover. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer and more understandable, the technical solution of the utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the utility model provides a digital bird-repelling device for a wind farm, comprising a telescopic support frame, an energy supply unit, a rotation drive unit and a bird-repelling unit, wherein the energy supply unit, the rotation drive unit and the bird-repelling unit are all arranged on the telescopic support frame, the bird-repelling unit comprises a rotating shaft 9, a cross bar 11, a bird-repelling player 10, a reflective ball assembly and a reflective tape assembly, the bird-repelling player 10 is mounted on the rotating shaft 9, the reflective ball assembly and the reflective tape assembly are mounted on the cross bar 11, the cross bar 11 has a plurality of roots and is circumferentially connected to the outer side surface of the rotating shaft 9, the rotation drive unit is used to drive the rotating shaft 9 to rotate, the energy supply unit is used to provide electrical energy, the reflective ball assembly comprises a plurality of support rods 12 and reflective balls 13, the support rod 12 is fixedly connected to the cross bar 11, the reflective balls 13 are mounted on the support rod 12, the reflective tape assembly comprises a plurality of reflective tapes 14, and the reflective tapes 14 are connected to one end of the cross bar 11 away from the rotating shaft 9.

[0026] The telescopic support frame can be telescopically adjusted to change the height of the bird-repelling unit to adapt to birds at different flying heights. The bird-repelling range is larger and more convenient and practical.

[0027] The rotary drive unit can drive the rotating shaft 9 to rotate, and then drive the cross bar 11 to rotate accordingly, so that the reflective tape 14 is always in motion, ensuring its good bird-repelling effect.

[0028] Preferably, the outer surface of the reflective ball 13 is a multi-faceted structure, which can further increase the reflective effect and achieve a better bird-repelling effect.

[0029] The bird-repelling player 10 can play relevant audio to annoy birds.

[0030] The energy supply unit includes a battery box 3, a battery 4, a solar panel 5 and a connecting rod 6. The battery box 3 is fixedly connected to the telescopic end of the electric telescopic rod 2, the battery 4 is installed in the battery box 3, and the solar panel 5 is connected to the battery box 3 through the connecting rod 6. The solar panel 5 can charge the battery 4.

[0031] The solar panel 5 can convert electrical energy and then charge the storage battery 4, and the storage battery 4 can supply power to the electrical equipment in the device. The principle is the existing technology and will not be described in detail.

[0032] The telescopic support frame includes a base 1 and an electric telescopic rod 2, the electric telescopic rod 2 is fixedly mounted on the base 1, and the electric telescopic rod 2 is electrically connected to the output end of the battery 4. When the telescopic end of the electric telescopic rod 2 performs telescopic movement, the height of the bird-repelling device can be changed.

[0033] The rotary drive unit includes a motor box 7 and a motor 8. The motor box 7 is fixedly mounted on the top surface of the battery box 3. The motor 8 is mounted in the motor box 7. The output shaft of the motor 8 is connected to the rotating shaft 9. The motor 8 is electrically connected to the output end of the battery 4.

[0034] The rotating shaft 9 is installed in the motor box 7 through a bearing. At the same time, the bottom end of the rotating shaft 9 is connected to the output shaft of the motor 8 through a coupling. After the motor 8 is started, it can directly drive the rotating shaft 9 to rotate, and then the cross bar 11 follows the rotation, so that the reflective tape 14 and the reflective ball 13 are in motion, thereby improving the bird-repelling effect.

[0035] A vertical rod 15 is connected to the top of the rotating shaft 9 , and a shielding cover 16 is installed on the top of the vertical rod 15 . The shielding cover 16 covers the top of the bird-repelling player 10 .

[0036] The shielding cover 16 can shield and protect the bird-repelling player 10 from being exposed to the sun or continuous rain, thereby extending the service life of the bird-repelling player.

[0037] When the utility model is implemented, the bird-repelling device is directly placed at the target position, and the motor 8 is started. The motor 8 drives the rotating shaft 9 to rotate continuously, and the multiple cross bars 11 located on the rotating shaft 9 rotate continuously, and the reflective ball 13 is driven to rotate through the support rod 12. Since the surface of the reflective ball 13 is a multi-diamond structure, it continuously reflects light under the action of sunlight, and the reflective tape 14 rotates accordingly. The reflective tape 14 is easy to produce sound when blown by the wind, which has a deterrent effect on birds. In addition, the bird-repelling player 10 continuously plays various bird-repelling sounds, rotates accordingly, and transmits sound all around. The overall digital bird-repelling device adopts a variety of combined types, and the bird-repelling effect is stable.

[0038] In addition, when the electric telescopic rod 2 is started, the electric telescopic rod 2 can drive the motor box 7 to move up and down continuously as it continues to extend and contract, which is suitable for birds at different flying heights. The bird-repelling range is large, and the collision between birds and wind power equipment is effectively avoided, thereby improving the safety of wind power equipment.

[0039] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A digital bird-repelling device for a wind farm, characterized in that: The invention comprises a telescopic support frame, an energy supply unit, a rotation drive unit and a bird-repelling unit, wherein the energy supply unit, the rotation drive unit and the bird-repelling unit are all arranged on the telescopic support frame, and the bird-repelling unit comprises a rotating shaft, a cross bar, a bird-repelling player, a reflective ball assembly and a reflective tape assembly, wherein the bird-repelling player is mounted on the rotating shaft, and the reflective ball assembly and the reflective tape assembly are mounted on the cross bar, wherein the cross bar has a plurality of cross bars and is circumferentially connected to the outer side surface of the rotating shaft, the rotation drive unit is used for driving the rotating shaft to rotate, and the energy supply unit is used for providing electrical energy.

2. The digital bird-repelling device for wind farms according to claim 1, characterized in that: The telescopic support frame comprises a base and an electric telescopic rod, and the electric telescopic rod is fixedly mounted on the base.

3. The digital bird-repelling device for wind farms according to claim 1, characterized in that: The energy supply unit includes a battery box, a battery, a solar panel and a connecting rod. The battery box is fixedly connected to the telescopic end of the electric telescopic rod. The battery is installed in the battery box and the electric telescopic rod is electrically connected to the output end of the battery. The solar panel is connected to the battery box through the connecting rod, and the solar panel can charge the battery.

4. The digital bird-repelling device for wind farms according to claim 1, characterized in that: The rotary drive unit includes a motor box and a motor. The motor box is fixedly mounted on the top surface of the battery box. The motor is mounted in the motor box. The output shaft of the motor is connected to the rotating shaft. The motor is electrically connected to the output end of the battery.

5. The digital bird-repelling device for wind farms according to claim 1, characterized in that: The reflective ball assembly comprises a plurality of support rods and reflective balls. The support rods are fixedly connected to the cross rods, and the reflective balls are installed on the support rods.

6. The digital bird-repelling device for wind farms according to claim 1, characterized in that: The reflective tape assembly comprises a plurality of reflective tapes, and the reflective tapes are connected to one end of the cross bar away from the rotating shaft.

7. The digital bird-repelling device for wind farms according to claim 1, characterized in that: The top end of the rotating shaft is connected with a vertical rod, the top end of the vertical rod is installed with a shielding cover, and the shielding cover covers the top of the bird-repelling player.

Citation Information

Patent Citations

  • Bird repelling device for plantation

    CN219182555U