Wind power generation scientific research device

Abstract

The utility model relates to a wind power generation scientific research device, which can simulate variable wind power conditions and rainwater impact and provide accurate environment reproduction for testing and performance analysis of a wind driven generator, and consists of a cylindrical shell with an opening, an internal simulation fan and a rotatable water spraying device, the test flexibility and the capability of testing different wind directions are enhanced, the angle of the simulation fan can be conveniently changed by adopting an adjustable lifting device, the water spraying device is provided with a water tank, a water pump and a rotatable water spraying head, so that the water spraying direction and form can be flexibly and well changed to simulate rainwater, and the water collecting device on the lower side of the shell can effectively circulate water and is convenient to clean. The turbulence simulation unit can simulate the influence of extreme climate such as typhoon on the wind driven generator.

Description

Technical Field

[0001] The utility model relates to a wind power generation scientific research device. Background Art

[0002] With the increasing attention paid to sustainable energy utilization, wind power generation, as a clean and renewable form of energy, has become more and more popular around the world. In the research and innovation process of wind power generation technology, testing and optimization of wind turbine performance has become crucial.

[0003] Existing wind turbine performance tests mainly rely on small-scale models in combination with small wind tunnels, which require a dedicated base. Changing the angle of the wind turbine takes a lot of time, and it is impossible to change the angle of the wind turbine during the test. It is impossible to simulate the conditions on rainy days and the conditions of turbulence. Therefore, a wind power generation scientific research device that can simulate multiple conditions is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the above shortcomings of the prior art and provide a wind power generation research device that can change the angle and simulate the environment during the test. The purpose of the utility model is achieved as follows:

[0005] A wind power generation scientific research device comprises a shell, a water spray device and a simulated fan. The shell is a cylinder with an opening on one side, and a vent is provided on the other side of the shell. A simulated fan is provided on the lower side of the shell. The simulated fan comprises a base, a fan body and an angle control unit. The angle control unit is arranged on the lower side of the base, and the fan body is arranged on the upper side of the base. The angle control unit comprises a first lifting device and a second lifting device. A water spray device is provided on the upper side of the shell. The water spray device comprises a water tank, a water pump and a water spray head. The water tank is connected to the water pump, and the water pump is connected to the water spray head through a pipeline. The water spray head is rotatably arranged on the shell, and the water spray head is provided with a plurality of water spray sheets, and a plurality of water spray holes are provided on one side of the water spray sheet. A plurality of water collecting devices are also provided on the lower side of the shell, and the water collecting devices are connected to the water pump through a pipeline. A turbulence simulation unit is also provided on the shell, and the turbulence simulation unit is rotatably arranged on the upper side of the shell. A plurality of sensing devices are also provided on the upper side of the shell facing the simulation unit.

[0006] In order to reduce the influence of the water spray sheet on the horizontal airflow and better simulate the rain effect, the water spray sheet is provided with at least 12 pieces, the water spray holes are provided with at least 36 pieces, the water spray holes are circular, and the other side of the water spray sheet is a knife surface.

[0007] In order to collect data from multiple angles, the sensing device is a camera or a sensor, at least two sensing devices are arranged on the side of the shell, and at least two sensing devices are arranged on the upper side of the shell.

[0008] In order to better simulate the spoiler effect, the turbulence simulation unit includes a spoiler block and a mounting seat, and the cross section of the spoiler block is an irregular quadrilateral.

[0009] In order to prevent corrosion, the material of the shell is stainless steel.

[0010] In order to prevent corrosion, the material of the water spray head is stainless steel.

[0011] In order to simulate rainwater under various conditions, the rotation angle of the water spray device is 0-90 degrees.

[0012] In order to simulate various turbulence effects by means of the Bernoulli principle, the rotation angle of the turbulence simulation unit is 0-90 degrees.

[0013] Beneficial effects: Since the device can adjust its angle during the test, it can simulate the response of wind turbines under different wind directions, improving the flexibility and adaptability of the test;

[0014] Rainwater can be circulated through water collection devices and water pumps, reducing the amount of water spilled during the test and facilitating subsequent treatment;

[0015] The water spray device and turbulence simulation unit can simulate the changing environmental conditions and the impact of wind and rain in special circumstances, which increases the comprehensiveness and versatility of the test. The angle change function of the equipment can also imitate extreme weather conditions such as typhoons or hurricanes to test the durability and stability of wind power equipment in these areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the internal structure of a wind power generation scientific research device;

[0017] Figure 2 It is a schematic diagram of the internal structure of a wind power generation scientific research device in another working state;

[0018] Figure 3 It is a schematic diagram of the front structure of a water spray head of a wind power generation scientific research device;

[0019] Figure 4 It is a three-dimensional structural diagram of a water spray head of a wind power generation scientific research device;

[0020] In the figure: 1. casing, 1-1. vent, 2. water spray device, 2-1. water tank, 2-2. water pump, 2-3. water spray head, 2-3-1. water spray sheet, 2-3-2. water spray hole, 2-3-3. blade, 3. simulated fan, 3-1. base, 3-2. fan body, 3-3. angle control unit, 3-3-1. first lifting device, 3-3-2. second lifting device, 4. water collecting device, 5. turbulence simulation unit, 5-1. spoiler block, 5-2. mounting seat, 6. sensor device. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0022] In this embodiment:

[0023] Please see Figure 1-Figure 4 A wind power generation research device comprises a shell 1, a water spray device 2 and a simulated fan 3. The shell 1 is a cylinder with an opening on one side. The other side of the shell 1 is provided with a vent 1-1. The lower side of the shell 1 is provided with a simulated fan 3. The simulated fan 3 comprises a base 3-1, a fan body 3-2 and an angle control unit 3-3. The angle control unit 3-3 is arranged on the lower side of the base 3-1. The fan body 3-2 is arranged on the upper side of the base 3-1. The angle control unit 3-3 comprises a first lifting device 3-3-1 and a second lifting device 3-3-2. The upper side of the shell 1 is provided with a water spray device 2. The water spray device 2 comprises a water tank 2 -1, a water pump 2-2 and a water spray head 2-3, a water tank 2-1 is connected to the water pump 2-2, the water pump 2-2 is connected to the water spray head 2-3 through a pipe, the water spray head 2-3 is rotatably arranged on the outer shell 1, the water spray head 2-3 is provided with a plurality of water spray plates 2-3-1, and a plurality of water spray holes 2-3-2 are arranged on one side of the water spray plates 2-3-1, a plurality of water collecting devices 4 are also arranged on the lower side of the outer shell 1, the water collecting device 4 is connected to the water pump 2-2 through a pipe, a turbulence simulation unit 5 is also arranged on the outer shell 1, and the turbulence simulation unit 5 is rotatably arranged on the upper side of the outer shell 1, and a plurality of sensor devices 6 are also arranged on the upper side of the outer shell 1 facing the simulation unit.

[0024] In order to reduce the influence of the water spray piece 2-3-1 on the horizontal airflow, the water spray piece 2-3-1 is provided with at least 12, the water spray holes 2-3-2 are provided with at least 36, the water spray holes 2-3-2 are circular, and the other side of the water spray piece 2-3-1 is a knife surface 2-3-3. In order to collect data from multiple angles, the sensor device 6 is a camera or a sensor. At least two sensor devices 6 are provided on the side of the shell 1, and at least two sensor devices 6 are provided on the upper side of the shell 1. In order to enhance the spoiler effect, the turbulence simulation unit 5 includes a spoiler block 5-1 and a mounting seat 5-2. The cross-section of the spoiler block 5-1 is an irregular quadrilateral. In order to prevent corrosion, the material of the shell 1 is stainless steel. In order to prevent corrosion, the material of the water spray head 2-3 is stainless steel. In order to simulate rainwater under various conditions, the rotation angle of the water spray device 2 is 0-90 degrees. In order to simulate various turbulence effects through the Bernoulli principle, the rotation angle of the turbulence simulation unit 5 is 0-90 degrees.

[0025] The following is a specific implementation method:

[0026] The wind tunnel device is started, and the simulated fan 3 begins to rotate and adjusts its angle as needed during operation. The water spray device 2 and the turbulence simulation unit 5 release simulated airflow according to the test requirements. The sprayed water will be collected by the water collection device 4 and returned to the water tank 2-1. The sensors installed on the outer shell 1 record the parameters of each link and transmit them to the data processing unit. When the simulation test is completed, the control unit stops running and outputs the test data in a readable format.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A wind power generation scientific research device, characterized in that: It includes a shell, a water spray device and a simulated fan. The shell is a cylinder with an opening on one side, and a vent is provided on the other side of the shell. A simulated fan is provided on the lower side of the shell. The simulated fan includes a base, a fan body and an angle control unit. The angle control unit is arranged on the lower side of the base, and the fan body is arranged on the upper side of the base. The angle control unit includes a first lifting device and a second lifting device. A water spray device is provided on the upper side of the shell. The water spray device includes a water tank, a water pump and a water spray head. The water tank is connected to the water pump, and the water pump is connected to the water spray head through a pipeline. The water spray head is rotatably arranged on the shell, and the water spray head is provided with a plurality of water spray sheets, and a plurality of water spray holes are provided on one side of the water spray sheet. A plurality of water collecting devices are also provided on the lower side of the shell, and the water collecting devices are connected to the water pump through a pipeline. A turbulence simulation unit is also provided on the shell, and the turbulence simulation unit is rotatably arranged on the upper side of the shell. A plurality of sensing devices are also provided on the shell facing the simulation unit.

2. A wind power generation scientific research device according to claim 1, characterized in that There are at least 12 water spray plates and at least 36 water spray holes. The water spray holes are circular, and the other side of the water spray plate is a knife surface.

3. A wind power generation scientific research device according to claim 1, characterized in that: The sensing device is a camera or a sensor. At least two sensing devices are arranged on the side of the shell, and at least two sensing devices are arranged on the upper side of the shell.

4. A wind power generation scientific research device according to claim 1, characterized in that: The turbulence simulation unit comprises a spoiler block and a mounting seat, and the cross section of the spoiler block is an irregular quadrilateral.

5. A wind power generation scientific research device according to claim 1, characterized in that: The material of the shell is stainless steel.

6. A wind power generation scientific research device according to claim 1, characterized in that: The material of the water spray head is stainless steel.

7. A wind power generation scientific research device according to claim 1, characterized in that: The rotation angle of the water spray device is 0-90 degrees.

8. A wind power generation scientific research device according to claim 1, characterized in that: The rotation angle of the turbulence simulation unit is 0-90 degrees.

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