CN217456290U - Floating type upright post turbulence structure, floating type upright post and floating type fan - Google Patents

Abstract

The utility model discloses a floating stand vortex structure, floating stand and showy formula fan. The floating upright column turbulent flow structure comprises a plurality of turbulent flow plates; the spoiler is arranged at the first end of the first connecting rod and the first end of the second connecting rod, the second end of the first connecting rod is rotationally connected with the first gear, and the second end of the second connecting rod is rotationally connected with the second gear; the first gear and the second gear are sequentially arranged on the outer circumferential wall of the stand column from top to bottom along the axial direction of the stand column, and lifting gear teeth capable of being meshed with the first gear and the second gear are arranged on the outer circumferential wall of the stand column. When the sea water velocity of flow is great, expand the subassembly through the lift and realize the expansion function of spoiler, reduce the phenomenon of vortex-induced vibration to promote the stability of floating fan.

Description

A floating column spoiler structure, floating column and floating fan

technical field

The utility model relates to the technical field of turbulence structures, in particular to a floating column turbulence structure, a floating column and a floating fan.

Background technique

At present, offshore wind turbines are usually equipped with a floating platform to support the floating fan, and the bottom of the floating platform is usually provided with a cylindrical floating column. When the sea current flows through the floating column, a Karman vortex often occurs around the floating column. , so that the floating column often occurs vortex-induced vibration, resulting in the phenomenon of excessive inclination or excessive roll and pitch angles of the floating fan, which reduces the stability of the floating fan and affects the stable output of the floating fan power. .

Therefore, how to improve the stability of the floating fan is a technical problem to be solved by those skilled in the art.

Utility model content

In view of this, the purpose of the present invention is to provide a floating column turbulence structure to improve the stability of the floating fan.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A floating column spoiler structure, comprising:

Multiple spoilers;

A lift-and-deployment assembly connecting the spoiler and the upright, the lift-deployment assembly comprising a first link, a second link, a first gear and a second gear, the first end of the first link and the The first end of the second link is rotatably connected, and the spoiler is arranged on the first end of the first link and the first end of the second link, and the second link of the first link is The end is rotatably connected with the first gear, and the second end of the second link is rotatably connected with the second gear; the first gear and the second gear are upward along the axial direction of the column. The bottom is sequentially arranged on the outer peripheral wall of the upright column, and the outer peripheral wall of the upright column is provided with lifting gear teeth capable of engaging with the first gear and the second gear.

Optionally, in the above floating column spoiler structure, the spoiler is rotatably arranged on the first end of the first link and the first end of the second link.

Optionally, in the above floating column turbulence structure, the first end of the first connecting rod and the first end of the second connecting rod are connected by a ball hinge.

Optionally, in the above floating column spoiler structure, the spoiler plate includes spoiler nets or spoiler pins.

Optionally, in the above floating column spoiler structure, the number of lifting and unfolding components corresponding to each spoiler is three groups, and the three groups of lifting and unfolding components are the first lifting and unfolding components, the second lifting and unfolding components, respectively. A lift-and-deployment assembly and a third lift-and-deployment assembly, wherein the connection positions of the first lift-and-deployment assembly, the second lift-and-deployment assembly, and the third lift-and-deployment assembly and the spoiler are distributed in a triangle.

Optionally, in the above floating column turbulence structure, the lifting gear teeth are directly opened on the outer circumferential wall of the column, or the outer circumferential wall of the column is provided with a toothed belt, and the lifting gear teeth are located in the outer circumferential wall of the column. on the toothed belt.

Optionally, in the above floating column turbulence structure, the first gear and the second gear are respectively disposed on the outer circumferential wall of the column through a first gear mounting piece and a second gear mounting piece, and the The first gear mount and the second gear mount are slidably connected to the outer circumferential wall of the upright column.

Optionally, in the above-mentioned floating column turbulence structure, it also includes a central control system, a water body flow rate monitoring system, a wind and wave environment monitoring system, and a first pusher for pushing the second end of the first connecting rod to rise and fall. and a second pusher for pushing the second end of the second link up and down, the central control system can cooperate with the water flow rate monitoring system, the wind and wave environment monitoring system, the first pusher and all The second pusher performs signal transmission.

A floating column includes the above floating column spoiler structure.

A floating fan includes the floating column turbulence structure as described above.

When using the floating column turbulence structure provided by the utility model, since the first end of the first connecting rod and the first end of the second connecting rod are rotatably connected, the second end of the first connecting rod is rotatably connected with the first gear. , the second end of the second connecting rod is rotatably connected with the second gear, the first gear and the second gear are sequentially arranged on the outer circumferential wall of the column along the axial direction of the column from top to bottom, and the outer circumferential wall of the column is provided with a Lifting gear teeth that mesh with the first gear and the second gear; therefore, moving at least one of the first gear and the second gear in the axial direction of the column can adjust the distance between the first gear and the second gear such that the first gear The distance between the second end of the connecting rod and the second end of the second connecting rod is adjusted, so that the distance between the first end of the first connecting rod and the first end of the second connecting rod and the outer circumferential wall of the column is adjusted , to increase or decrease the distance between the spoiler provided at the first end of the first connecting rod and the first end of the second connecting rod and the outer circumferential wall of the column. It can be seen that the floating column turbulence structure provided by the present invention has the following beneficial effects:

(1) When the seawater flow velocity is relatively large, first by moving at least one of the first gear and the second gear, the distance between the first end of the first connecting rod and the first end of the second connecting rod and the column is reduced, Put away the spoiler, and then both the first gear and the second gear are raised along the lifting gear teeth, so that the plurality of spoilers are raised to the preset spoiler position, and then at least one of the first gear and the second gear is moved. One, the distance between the first end of the first connecting rod and the first end of the second connecting rod and the outer circumferential wall of the column is increased, so that the distance between the spoiler and the outer circumferential wall of the column is increased, and the The deployment function reduces the Karman vortex joint around the column through multiple deployed spoilers, and reduces the phenomenon of vortex-induced vibration of the column, thereby reducing the inclination, roll and pitch angles of the floating fan and improving the floating fan. Stability, make the floating fan power output smoothly;

(2) When the wind and waves are large, first move at least one of the first gear and the second gear to reduce the distance between the first end of the first connecting rod and the first end of the second connecting rod and the column, so that the The spoiler is retracted, and then the first and second gears are lowered along the lifting gear teeth, so that the multiple spoilers are lowered to the preset heave position, the center of gravity of the floating column is lowered, and the entire floating The center of gravity of the platform is lowered, and then at least one of the first gear and the second gear is moved, so that the distance between the first end of the first link and the first end of the second link and the outer circumferential wall of the column increases, so as to make the disturbance. The distance between the flow plate and the outer circumferential wall of the column is increased, so that the spoiler is deployed at the preset heave position, the damping of the floating column is increased, the stability of the entire floating fan is improved, and the power of the floating fan is output smoothly;

(3) In calm seas, move at least one of the first gear and the second gear to reduce the distance between the first end of the first connecting rod and the first end of the second connecting rod and the outer circumferential wall of the column, Therefore, the distance between the spoiler and the outer circumferential wall of the column is reduced, and the spoiler is retracted to reduce the hydrodynamic force.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a floating column turbulence structure provided by an embodiment of the present utility model during deployment;

2 is a schematic structural diagram of a floating column turbulence structure provided by an embodiment of the present invention when it is stowed;

3 is a schematic structural diagram of a floating column spoiler structure provided by an embodiment of the present invention when it is raised to a preset spoiler position and the spoiler is retracted;

4 is a schematic structural diagram of a floating column spoiler structure provided by an embodiment of the present invention when it is raised to a preset spoiler position and the spoiler is unfolded;

5 is a schematic structural diagram of a floating column spoiler structure provided by an embodiment of the present invention when the spoiler is retracted before descending;

6 is a schematic structural diagram of a floating column spoiler structure provided by an embodiment of the present invention when the spoiler is deployed when it descends to a preset heave position;

7 is a schematic structural diagram of a floating column spoiler structure with a spoiler net according to an embodiment of the present invention;

8 is a schematic structural diagram of a floating column spoiler structure with spoiler pins according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a floating fan according to an embodiment of the present invention.

Wherein, 100 is a spoiler, 200 is a lifting and unfolding assembly, 201 is a first link, 202 is a second link, 203 is a first gear, 204 is a second gear, 300 is a column, 301 is a toothed belt, 400 is the mooring system.

Detailed ways

In view of this, the core of the present invention is to provide a floating column turbulence structure to improve the stability of the floating fan.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 9 , an embodiment of the present invention discloses a floating column spoiler structure, including a spoiler 100 and a lift-and-deployment assembly 200 .

Wherein, the number of spoilers 100 is multiple, the lift-and-deployment assembly 200 is connected to the spoiler 100 and the column 300 , and the lift-deployment assembly 200 includes a first link 201 , a second link 202 , a first gear 203 and a second gear 204 , the first end of the first link 201 and the first end of the second link 202 are rotatably connected, and the spoiler 100 is arranged on the first end of the first link 201 and the first end of the second link 202 , the second end of the first link 201 is rotatably connected with the first gear 203 , and the second end of the second link 202 is rotatably connected with the second gear 204 ; the first gear 203 and the second gear 204 are along the axial direction of the column 300 The outer circumferential wall of the column 300 is sequentially arranged from top to bottom, and the outer circumferential wall of the column 300 is provided with lifting gear teeth capable of engaging with the first gear 203 and the second gear 204 .

When using the floating column turbulence structure provided by the present invention, since the first end of the first link 201 and the first end of the second link 202 are rotatably connected, the second end of the first link 201 is connected to the first end of the first link 201. The gear 203 is rotatably connected, and the second end of the second connecting rod 202 is rotatably connected with the second gear 204. The first gear 203 and the second gear 204 are sequentially arranged on the outer circumferential wall of the column 300 along the axis of the column 300 from top to bottom. , the outer circumferential wall of the column 300 is provided with lifting gear teeth that can mesh with the first gear 203 and the second gear 204; therefore, moving at least one of the first gear 203 and the second gear 204 in the axial direction of the column 300 can Adjust the distance between the first gear 203 and the second gear 204 so that the distance between the second end of the first link 201 and the second end of the second link 202 is adjusted, so that the first end of the first link 201 is adjusted The distance from the first end of the second connecting rod 202 to the outer circumferential wall of the upright column 300 is adjusted so that the spoilers arranged on the first end of the first connecting rod 201 and the first end of the second connecting rod 202 The distance between 100 and the outer circumferential wall of the column 300 increases or decreases. It can be seen that the floating column turbulence structure provided by the present utility model has the following beneficial effects:

(1) When the seawater flow velocity is relatively large, first move at least one of the first gear 203 and the second gear 204 so that the first end of the first link 201 and the first end of the second link 202 are connected to the column 300 The distance decreases, the spoiler 100 is put away, and then the first gear 203 and the second gear 204 are both raised along the lifting gear teeth, so that the plurality of spoilers 100 are raised to the preset spoiler position, and then the first gear 203 and the second gear 204 are raised along the lifting gear teeth At least one of a gear 203 and a second gear 204 increases the distance between the first end of the first link 201 and the first end of the second link 202 and the outer circumferential wall of the column 300 , so that the spoiler 100 The distance from the outer circumferential wall of the column 300 is increased to realize the unfolding function of the spoiler 100, and the Karman vortex around the column 300 is reduced through a plurality of unfolded spoilers 100, and the phenomenon of vortex-induced vibration of the column 300 is reduced, thereby reducing the occurrence of vortex-induced vibration. The inclination angle, roll angle and pitch angle of the small floating fan improve the stability of the floating fan and make the floating fan power output smoothly;

(2) When the wind and waves are large, first move at least one of the first gear 203 and the second gear 204 to make the first end of the first link 201 and the first end of the second link 202 and the column 300 The distance is reduced, the spoiler 100 is retracted, and then the first gear 203 and the second gear 204 are both lowered along the lifting gear teeth, so that the multiple spoilers 100 are lowered to the preset heave position, so that the floating column The center of gravity is lowered, so that the center of gravity of the entire floating platform is lowered, and then at least one of the first gear 203 and the second gear 204 is moved, so that the first end of the first link 201 and the first end of the second link 202 The distance from the outer circumferential wall of the column 300 is increased, so that the distance between the spoiler 100 and the outer circumferential wall of the column 300 is increased, so that the spoiler 100 is deployed at the preset heave position, and the damping of the floating column is increased, so that the entire The stability of the floating fan has been improved, so that the power of the floating fan can be output smoothly;

(3) In calm seas, move at least one of the first gear 203 and the second gear 204 so that the first end of the first link 201 and the first end of the second link 202 are in contact with the outer circumferential wall of the column 300 Therefore, the distance between the spoiler 100 and the outer circumferential wall of the column 300 is reduced, and the spoiler 100 is retracted to reduce the hydrodynamic force.

It should be understood that the first connecting rod, the second connecting rod and the column segment between the first gear 203 and the second gear 204 form a triangular structure, and the column segment between the first gear 203 and the second gear 204 is set as the The bottom side of the triangular structure, the height of the triangular structure is the distance between the spoiler 100 and the column 300. When the triangular structure is a right-angled triangle, the distance between the spoiler 100 and the column 300 is the largest. When the triangular structure is an obtuse triangle, increasing the distance between the first gear 203 and the second gear 204 can increase the distance between the spoiler 100 and the column 300, and when the triangular structure is an acute triangle, reducing the first gear The distance between the spoiler 100 and the second gear 204 can increase the distance between the spoiler 100 and the column 300. Therefore, when the expansion function of the spoiler 100 needs to be realized, the first gear 203 and the second gear 204 can be The distance between the first gear 203 and the second gear 204 can also be reduced by increasing the distance between them, as long as the spoiler 100 can be expanded.

In addition, the spoiler 100 can be fixedly arranged on the first end of the first connecting rod 201 and the first end of the second connecting rod 202 by means of bolt connection or rivet connection, or can be fixed by means of a universal joint bearing or a ball joint, etc. Rotationally arranged on the first end of the first connecting rod 201 and the first end of the second connecting rod 202, as long as the connection method can meet the requirements of use, it belongs to the protection scope of the present invention; optionally, the embodiment of the present invention The provided spoiler 100 is rotatably disposed on the first end of the first link 201 and the first end of the second link 202 , so that when the spoiler 100 is retracted, the spoiler 100 can be rotated until it is connected to the upright column 300 . The outer circumferential walls are fitted together, and when the spoiler 100 is unfolded, the spoiler 100 can be rotated to form a preset inclination angle with the horizontal plane, so that the angle adjustment of the spoiler 100 is more flexible.

As shown in FIG. 1 and FIG. 2 , the first end of the first link 201 and the first end of the second link 202 are connected by a ball joint, so as to realize the first end of the first link 201 and the second link 202 The rotation connection of the first end of the first link is convenient to adjust the distance between the second end of the first link 201 and the second end of the second link 202, so as to realize the deployment and retraction of the spoiler 100.

It should be noted that the spoiler 100 may be a spoiler net, a plate-shaped member provided with spoiler nails, or a spoiler provided with spoiler blades, etc. As long as it is a structural type that can meet the spoiler requirements, it belongs to this category. within the protection scope of the utility model; optionally, as shown in FIG. 7 , in a specific embodiment of the present utility model, the spoiler 100 is a spoiler net, so as to play a spoiler role through the mesh holes of the spoiler net, such as As shown in FIG. 8 , in another specific embodiment of the present invention, the spoiler 100 includes a spoiler body and a spoiler nail disposed on the spoiler body, so as to spoil the flow through the raised spoiler nails effect.

In a specific embodiment of the present invention, each spoiler 100 corresponds to three sets of lift-and-deployment assemblies 200 , and the three sets of lift-and-deployment assemblies 200 are respectively a first lift-and-deployment assembly, a second lift-and-deployment assembly, and a third Three lifting and unfolding assemblies, the connection positions of the first lifting and unfolding assembly, the second lifting and unfolding assembly and the third lifting and unfolding assembly and the spoiler 100 are distributed in a triangle, so as to form a triangular support structure for the spoiler 100 and improve the spoiler 100 stability.

In addition, the above-mentioned lifting gear teeth can be directly set on the outer circumferential wall of the column 300, that is, the lifting gear teeth and the column 300 are integral structures; On the belt 301 , that is, the column 300 and the toothed belt adopting a split structure, as long as they are arranged in a manner that can meet the requirements of use, they all fall within the protection scope of the present invention.

Further, the first gear 203 and the second gear 204 are respectively disposed on the outer circumferential wall of the column 300 through the first gear 203 mounting member and the second gear 204 mounting member, and the first gear 203 mounting member and the second gear 204 mounting member slide. It is connected to the outer circumferential wall of the upright column 300 to realize the meshing and rolling of the first gear 203 and the second gear 204 on the lifting gear teeth, so as to adjust and enable the spoiler 100 to be raised and lowered as well as unfolded and retracted.

In addition, the floating column turbulence structure provided by the present invention also includes a central control system, a water body velocity monitoring system and a wind and wave environment monitoring system, as well as a first pusher and The second pusher for pushing the second end of the second link 202 to rise and fall, the central control system can transmit signals with the water body flow rate monitoring system, the wind and wave environment monitoring system, the first pusher and the second pusher, so as to pass the water body The flow rate monitoring system monitors the seawater flow rate information (including water flow speed and direction and other elements), and monitors the wave condition information (including wave height, period and wavelength and other elements) through the wind and wave environment monitoring system. Estimate the movement of the floating column, and control the first pusher and the second pusher to perform the pushing action according to the estimated movement of the floating column, and respectively push the first link through the first pusher and the second pusher 201 and the second link 202, realize the adjustment of the height of the spoiler 100, and the switching of the unfolded and retracted states of the spoiler 100, so that the floating column spoiler structure can actively adjust the height of the spoiler 100 according to the water velocity and the wind and wave environment. The height and the state of the spoiler 100 can better reduce the phenomenon of vortex-induced vibration and improve the effect of suppressing the rolling and pitching of the floating fan, thereby improving the stability of the floating fan and ensuring the stable output of the floating fan power. .

The signal transmission mode between the above-mentioned central control system and the water velocity monitoring system, the wind and wave environment monitoring system, the first pusher and the second pusher can be wired or wireless, as long as it can meet the signal transmission requirements. All belong to the protection scope of the present invention.

In addition, the utility model also discloses a floating column and a floating fan, both of which include the above floating column turbulence structure, and therefore have all the technical effects of the above floating column turbulence structure. I won't repeat them one by one.

In the floating wind turbine shown in FIG. 9 , the anchor chain of the mooring system 400 fixes the column 300 on the seabed, so as to realize the positioning and fixing of the floating wind turbine. generate electricity.

The terms "first" and "second" in the description and claims of the present invention and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or elements is not provided with the listed steps or elements, but may include unlisted steps or elements.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A floating column turbulator structure, comprising:

a plurality of spoilers;

the lifting and unfolding assembly is connected with the spoiler and the stand column and comprises a first connecting rod, a second connecting rod, a first gear and a second gear, the first end of the first connecting rod is rotatably connected with the first end of the second connecting rod, the spoiler is arranged at the first end of the first connecting rod and the first end of the second connecting rod, the second end of the first connecting rod is rotatably connected with the first gear, and the second end of the second connecting rod is rotatably connected with the second gear; the first gear and the second gear are sequentially arranged on the outer circumferential wall of the stand column from top to bottom along the axial direction of the stand column, and lifting gear teeth capable of being meshed with the first gear and the second gear are arranged on the outer circumferential wall of the stand column.

2. The floating column spoiler structure according to claim 1, wherein the spoiler is rotatably disposed at the first end of the first link and the first end of the second link.

3. The floating column turbulator structure of claim 1, wherein the first end of the first link and the first end of the second link are connected by a ball joint.

4. The floating column spoiler structure according to claim 1, wherein the spoiler comprises a spoiler net or a spoiler pin.

5. The floating column spoiler structure according to claim 1, wherein the number of the elevation deployment assemblies corresponding to each spoiler is three, the three elevation deployment assemblies are respectively a first elevation deployment assembly, a second elevation deployment assembly and a third elevation deployment assembly, and the connection positions of the first elevation deployment assembly, the second elevation deployment assembly and the third elevation deployment assembly with the spoilers are distributed in a triangle.

6. The floating column spoiler structure according to claim 1, wherein the lifting gear teeth are directly provided on the outer circumferential wall of the column, or wherein the outer circumferential wall of the column is provided with a toothed belt, and the lifting gear teeth are located on the toothed belt.

7. The floating column spoiler structure according to claim 1, wherein the first gear and the second gear are respectively provided on the outer circumferential wall of the column by a first gear mount and a second gear mount, and the first gear mount and the second gear mount are slidably coupled to the outer circumferential wall of the column.

8. The floating column spoiler structure according to claim 1, further comprising a central control system, a water flow rate monitoring system and a wind and wave environment monitoring system, and a first pushing member for pushing the second end of the first connecting rod to ascend and descend and a second pushing member for pushing the second end of the second connecting rod to ascend and descend, wherein the central control system is capable of signal transmission with the water flow rate monitoring system, the wind and wave environment monitoring system, the first pushing member and the second pushing member.

9. A floating column comprising a floating column spoiler structure according to any one of claims 1 to 8.

10. A floating wind turbine comprising the floating column turbulator structure of any one of claims 1 to 8.

Images