CN203178061U - Wind wave flow test pool - Google Patents

Abstract

The utility model provides a test pool for wind, wave and flow, which is characterized in that it comprises: a pool body, the bottom of which is partially recessed and provided with an adjusting bottom; The external part of the pool body is set up, including pipes and water pumps; the wind making part includes frequency conversion fans, rotating hangers and steady flow grids; the wave measuring instrument is used to measure the frequency and amplitude of waves; the flow rate measuring instrument is used to measure the flow velocity of the water flow; the anemometer for measuring the wind velocity of the wind, which is provided on the path of the inflow wind; and the control part, which controls the adjustment bottom to adjust the depth, and controls the manufacturing based on the frequency and amplitude, the flow velocity, and the wind velocity, respectively. The wave part, the flow part and the wind part are provided with corridors at both ends of the pipeline close to the pool body.

Description

Wind wave flow test pool

technical field

The utility model relates to a test pool for simulating the ocean environment, in particular to a wind wave flow test pool for forming waves and currents with water and forming wind on the water surface. the

Background technique

The test pool for simulating deep-water oceans is an important part of national marine strategic resources and an essential supporting basic research facility for the development of marine high-tech. Every country with advanced marine technology has advanced deep-water test pools. Floating wind turbines, as an inevitable trend in the development of wind turbines, will inevitably require test pools that can simulate waves, currents, and winds in the marine environment to conduct relevant experimental research. In general, deep-water test pools have disadvantages such as high cost, long construction time, complex structure, and large space occupation. Undoubtedly, using the deep-water test pool of existing technology has caused serious waste of resources. the

Utility model content

The purpose of this utility model is to provide a kind of water to form waves and currents and wind wave flow test pool on the water surface of the water, the wind wave flow test pool structure is simple, cost-effective and occupy a small space and can also meet Test needs. the

The utility model provides a wind-wave-flow test pool that uses water to form waves and currents and forms wind on the water surface. The depth adjustment bottom; the wave-making part is used to make waves and is arranged on the side wall of the pool body, including a wave-making plate arranged longitudinally, a hinge shaft for fixing one end of the wave-making plate on the bottom of the pool body, and a drive The driving mechanism for the reciprocating swing of the wave-making plate around the hinge shaft and the rod for connecting the wave-making plate and the driving mechanism; The opposite side walls are respectively connected with pipes with openings, and a water pump for directional flow of water flowing through the pipes; the wind generating part is used to make wind, which is set above the water surface and includes a frequency converter for forming wind. A fan, a rotating hanger used to rotate the variable frequency fan in a plane parallel to the water surface, and a steady flow grid arranged on the path of the wind to form an inflow wind with a uniform wind speed distribution; a wave measuring instrument used to measure the wave frequency and amplitude; a flow velocity measuring instrument for measuring the flow velocity of the water flow; an anemometer for measuring the wind velocity of the wind, which is set on the path of the inflow wind; and a control part for controlling the adjustment bottom to adjust the depth, and The wave-making part, the flow-making part and the wind-making part are respectively controlled based on frequency and amplitude, flow velocity and wind speed, wherein corridors are respectively provided at both ends of the pipeline close to the pool body. the

In the wind-wave-flow test pool of the present invention, it may also have such a feature: it also includes a wave-dissipating beach located on the other side wall surface opposite to the side wall surface. the

In the wind wave flow test pool of the present invention, it may also have such a feature: wherein, a rectification device is provided beside the corridor, which is used to rectify the water in the pipeline to make the speed of the directional flow uniform. the

In the wind wave flow test pool in the utility model, it can also have such characteristics: it also includes a wind turbine part, which is used to carry out the floating wind turbine test, including a wind turbine model arranged on the path of the inflow wind, using A floating platform where the wind turbine model floats in the water and a mooring that fixes the position of the floating platform. the

In the wind wave flow test pool in the utility model, it can also have such a feature: wherein, the wind turbine part also includes a six-component non-contact measuring instrument for the movement of the ship model installed on the floating platform, which is used for responding to the floating platform. test. the

In the wind-wave flow test pool of the present invention, it may also have such a feature: wherein, the wind turbine part also includes a cable force measurement system connected to the mooring, which is used to measure the mooring tension. the

The utility model has the following effects:

The wind, wave and flow test pool provided by the utility model can simulate the wind, waves and water flow in the deep sea environment, and each structure of the wind generating part, the wave generating part and the current generating part is simple and has independent functions. the

The wind, wave and flow test pool provided by the utility model can be designed in different sizes according to the test requirements, and the floor space is small and reasonable. the

The test condition factors such as wind, wave and water flow in the wind wave flow test pool provided by the utility model can be uniformly controlled and the test data repeatability is strong. According to the test requirements, a single test condition or a combination of two can also be used for targeted testing. test. the

The bottom of the pool body of the wind wave flow test pool provided by the utility model is provided with a partial depression, and the local depression is provided with an adjustment bottom, which can be controlled to perform piston-like movement to adjust the water depth, and is suitable for various test water depth conditions. Under the reciprocating swing of the driving mechanism, the wave-making plate is arranged longitudinally to push the water to form waves. The amplitude and frequency of the swing can be adjusted, so that the amplitude and frequency of the waves can also be adjusted. The water pump drives the water in the pipeline to flow directionally, so that the water in the pool body flows from one end of the pipeline through the pipeline to the other end of the pipeline. According to the test requirements, the flow generator can be controlled to form water flow at different flow rates. The frequency conversion fan is set on the rotating hanger, which can realize any phase difference between the direction of the wind and the direction of the wave. The flow stabilizing grille is arranged on the path of the wind, and is used to obtain the inflow wind with uniform distribution of wind speed. The wind generation part is controlled by the control part to form environments under different wind speeds, all of which can meet the test requirements. the

Description of drawings

Fig. 1 is a structural representation in a specific embodiment of the present utility model;

Fig. 2 is a control block diagram in a specific embodiment of the present utility model. the

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further. the

Fig. 1 is a schematic structural view of a specific embodiment of the present invention. the

As shown in Figure 1, a wind wave flow test pool 100 provided in the specific embodiment has a pool body 1 for holding water. The depression is provided with an adjustment bottom 2, and the depression depth of the adjustment bottom 2 is 4m, which is used to adjust the depth of water in the pool body 1, so as to be suitable for various water depth conditions. the

The wave-making part 3 is used to make waves, and is arranged on the left side wall surface shown in Figure 1 of the pool body 1, and the wave-making part 3 comprises a wave-making plate 3a arranged longitudinally, a hinge shaft 3b, a drive mechanism 3c and Rod 3d. The hinge shaft 3b fixes the lower end of the wave-making plate 3a to the bottom of the pool body 1. The wave-making plate 3a and the driving mechanism 3c are connected by a rod 3d, and the driving mechanism 3c drives the wave-making plate 3a around by pushing and pulling the rod 3d. The hinged shaft 3b swings back and forth, and the amplitude and frequency of the push and pull of the drive mechanism 3c are different, so the waves produced are also different in amplitude and frequency. Opposite to the wave-making part 3, there is a wave-breaking beach 4 on the right side wall as shown in Fig. 1 to eliminate the wave flow formed by the wave-making part. The wave-breaking beach 4 is in the shape of a parabolic slope , has dozens of protruding members 4a, which is more in line with the requirement of simulating a real test environment. the

The stream-making part 5 is used to create water flow, and is arranged outside the bottom side of the pool body 1 as shown in Figure 1, and includes a pipeline 6 and a water pump 7. It is connected to the left side wall shown in Fig. 1 and is provided with a left opening not shown in Fig. 1 through which water can flow through. Connected and provided with a right port not shown in Figure 1 through which water can flow. The water pump 7 is arranged in the middle part of the pipeline 6, and is used to make the water flowing through the pipeline 6 directional flow, so under the drive of the water pump 7, the water flow in the pipeline 6 can follow the direction of the pipeline 6 as shown in Figure 1 Flowing to the left or flowing to the right, the water in the pool body will form a right or left flow, that is, the water in the pool body 1 and the pipeline 6 can be formed in the pipeline 6 and the water pump 7, as shown in Figure 1 The clockwise or counterclockwise water flow, and the speed or direction of the water flow can be adjusted by the water pump 7. Two ends of the pipe 6 near the pool body 1 are respectively provided with a first corridor 8 and a second corridor 9 for entering and leaving water. Rectification devices 10 are provided beside the first corridor 8 and the second corridor 9, respectively, for rectifying the water in the pipeline 6 to make the speed of the directional flow more uniform. the

The wind-making part 11 is used to create wind and is arranged above the water surface in the pool body 1. It includes a frequency-converting fan 12 for forming wind, a rotating hanger 13 and a flow-stabilizing grille 14. The frequency-changing fan 12 is installed on the rotating hanger 13 , the rotating hanger 13 can make the frequency conversion fan 12 rotate 360° in a plane parallel to the water surface, so that the direction of the wind produced can achieve any phase difference with the wave, and the flow stabilization grille 14 is arranged at the wind The path is used to form the inflow wind 15 with uniform wind speed distribution. the

The wave measuring instrument 16, for measuring the frequency and amplitude of waves, is set in the water in the pool body 1. the

The flow rate measuring instrument 17, used to measure the flow rate of the water flow, is set in the water in the pool body 1. the

An anemometer 18 , used to measure the wind speed of the wind, is arranged on the path of the inflow wind 15 formed after passing through the flow stabilization grid 14 . the

The wind turbine part 19 is used for testing the floating wind turbine, and includes a wind turbine model 20 , a floating platform 21 and a mooring 22 . The wind turbine model 20 is arranged on the path of the inflow wind 15, the wind turbine model 20 is installed on the floating platform 21, so that the wind turbine model 20 floats in the water, and the mooring 22 is connected to the floating platform 21 and adjusted as shown in Figure 1 Between the bottom 2, or connected to the bottom of the pool body 1, just fix the position of the floating platform 21. The wind turbine part 19 also includes a ship model motion six-component non-contact measuring instrument 23 and a cable force measuring system not shown in FIG. 1 . The six-component non-contact measuring instrument 23 for the movement of the ship model is installed on the floating platform 21 for carrying out the response test of the floating platform. A cable force measuring system not shown in FIG. 1 is connected to the mooring 22 and is used for measuring the tension of the mooring 22 . the

Fig. 2 is a control block diagram in a specific embodiment of the present utility model. the

As shown in Figure 2, the wind wave flow test pool 100 in the specific embodiment of the present utility model also comprises control part 24, respectively with wave measuring instrument 16, current velocity measuring instrument 17, wind velocity measuring instrument 18, regulating bottom 2, wave making part The driving mechanism 3c in 3, the water pump 7 and the rectifying equipment 10 in the flow-making part 5, and the rotating hanger 13 in the wind-making part 11 are connected with the frequency conversion fan 12, and are used to control the bottom 2 to adjust the depth of the water, and based on the wave The frequency and amplitude measured by the measuring instrument 16 are used to control the driving mechanism 3c to change the frequency and amplitude, and the water pump 7 and the rectifying device 10 are controlled based on the flow velocity measured by the flow velocity measuring instrument 17 to change the speed and direction of the water flow. The obtained wind speed controls the rotating hanger 13 and the frequency conversion fan 12 to change the phase and wind speed between the wind and the wave. the

Function and effect of utility model

In summary, the utility model has the following functions and effects:

The wind, wave and flow test pool provided by the utility model can simulate the wind, waves and currents in the deep sea environment, and each structure of the wind-making part, the wave-making part and the flow-making part is simple and has independent functions. the

The wind, wave and flow test pool provided by the utility model can be designed in different sizes according to the test requirements, and the floor space is small and reasonable. the

The test condition factors such as wind, wave and water flow in the wind wave flow test pool provided by the utility model can be uniformly controlled and the test data repeatability is strong. According to the test requirements, a single test condition or a combination of two can also be used for targeted testing. test. the

The bottom of the pool body of the wind wave flow test pool provided by the utility model is provided with a partial depression, and the local depression is provided with an adjustment bottom, which can be controlled to perform piston-like movement to adjust the water depth, and is suitable for various test water depth conditions. Under the reciprocating swing of the driving mechanism, the wave-making plate is arranged longitudinally to push the water to form waves. The amplitude and frequency of the swing can be adjusted, so that the amplitude and frequency of the waves can also be adjusted. The water pump drives the water in the pipeline to flow directionally, so that the water in the pool body flows from one end of the pipeline through the pipeline to the other end of the pipeline. According to the test requirements, the flow generator can be controlled to form water flow at different flow rates. The frequency conversion fan is set on the rotating hanger, which can realize any phase difference between the direction of the wind and the direction of the wave. The flow stabilizing grille is arranged on the path of the wind, and is used to obtain the inflow wind with uniform distribution of wind speed. The wind generation part is controlled by the control part to form environments under different wind speeds, all of which can meet the test requirements. the

The rectifying equipment arranged beside the corridor is used to rectify the water in the pipeline to make the speed of the directional flow more uniform. the

The wave breaker is used to eliminate the wave flow formed by the wave-making part, which is more in line with the needs of simulating the real test environment. the

The wind, wave and flow test pool provided by the utility model can carry out many tests requiring wind, wave and water flow conditions, such as the response of the wind turbine floating platform, the characteristics of the mooring pull force, and the overturning test of the floating platform. the

The above embodiments are preferred cases of the present utility model, and are not intended to limit the protection scope of the present utility model. the

Claims (6)

1. a water forms wave and current and forms the disturbance stream experimental tank of wind at the water surface of described water, it is characterized in that, comprising:

The pond body is used for holding described water, and its bottom local dent is provided with at the bottom of the adjusting for the degree of depth of regulating described water;

Wavemaking part, for the manufacture of described wave, be arranged on body one side wall surface of described pond, comprise vertical setting wave paddle, be used for an end of described wave paddle be fixed on body bottom, described pond jointed shaft, drive described wave paddle around the driving mechanism of described jointed shaft reciprocally swinging and the rod member that is used for connecting described wave paddle and described driving mechanism;

Make stream portion, for the manufacture of described current, be arranged on the outside of described pond body, comprise pipeline that the side wall surface relative with two of described pond body connect and all be provided with port respectively, be used for making the water pump of the described ducted water directed flow of flowing through;

Make wind portion, for the manufacture of described wind, be arranged on the top of the described water surface, comprise the frequency conversion fan that forms described wind, be used for making the rotating hanger that described frequency conversion fan rotates in the plane parallel with the described water surface and the path that is arranged on described wind to be used to form become a mandarin the uniformly current stabilization grid of wind of wind speed profile;

The wave measurement instrument is for frequency and the amplitude of measuring described wave;

Flow speed measurer, be used for to measure described current flow velocity;

The measuring wind speed instrument, the wind speed for measuring described wind is arranged on the path of the described wind that becomes a mandarin; And

Control part is used for regulating the described degree of depth at the bottom of the described adjusting of control, and controls described wavemaking part respectively, describedly makes stream portion and make wind portion based on described frequency and described amplitude, described flow velocity and described wind speed,

Wherein, described pipeline all is provided with gallery respectively near the two ends of described pond body.

2. according to the stream of the disturbance described in the claim 1 experimental tank, it is characterized in that:

Also comprise, be positioned at the spending beach on the opposite side wall relative with described side wall surface.

3. according to the stream of the disturbance described in the claim 1 experimental tank, it is characterized in that:

Wherein, the other rectifying installation that is provided with of described gallery is used for described ducted water is carried out rectification so that the speed of described directed flow is even.

4. according to the stream of the disturbance described in the claim 1 experimental tank, it is characterized in that:

Comprise that also wind energy conversion system portion is used for carrying out the test of floatation type wind energy conversion system, comprise the wind energy conversion system model on the path that is arranged on the described wind that becomes a mandarin, the mooring that makes described wind energy conversion system model swim in the raft in the described water and fix described raft position.

5. according to the stream of the disturbance described in the claim 4 experimental tank, it is characterized in that:

Wherein, described wind energy conversion system portion also comprises, and is installed in the movement of ship model six component non-contact measurement instrument on the described raft, is used for carrying out the floating platform response test.

6. according to the stream of the disturbance described in the claim 4 experimental tank, it is characterized in that:

Wherein, described wind energy conversion system portion also comprises, and is connected the cable force measuring system that arranges with described mooring, is used for carrying out the mooring tension measurement.

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