CN217456290U - Floating type upright post turbulence structure, floating type upright post and floating type fan - Google Patents
Floating type upright post turbulence structure, floating type upright post and floating type fan Download PDFInfo
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- CN217456290U CN217456290U CN202221776728.XU CN202221776728U CN217456290U CN 217456290 U CN217456290 U CN 217456290U CN 202221776728 U CN202221776728 U CN 202221776728U CN 217456290 U CN217456290 U CN 217456290U
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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
Technical Field
The utility model relates to a vortex technical field especially relates to a floating stand vortex structure, floating stand and showy formula fan.
Background
At present, an offshore wind turbine is generally provided with a floating platform for supporting a floating fan, the bottom of the floating platform is generally provided with a cylindrical floating upright post, and when ocean currents flow through the floating upright post, a clamping door vortex is often generated around the floating upright post, so that the floating upright post is often subjected to vortex-induced vibration, the floating fan is often subjected to the phenomena of overlarge inclination angle or overlarge rolling and pitching angles, the stability of the floating fan is reduced, and the stable output of the power of the floating fan is influenced.
Therefore, how to improve the stability of the floating fan is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a floating stand vortex structure to improve the stability of floating fan.
In order to achieve the above object, the present invention provides the following technical solutions:
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.
Optionally, in the floating column spoiler structure described above, the spoiler is rotatably disposed at the first end of the first connecting rod and the first end of the second connecting rod.
Optionally, in the floating column spoiler structure, the first end of the first link and the first end of the second link are connected by a spherical hinge.
Optionally, in the floating column spoiler structure described above, the spoiler includes a spoiler net or a spoiler pin.
Optionally, in the floating column spoiler structure, the number of the lifting and unfolding assemblies corresponding to each spoiler is three, the three lifting and unfolding assemblies are respectively a first lifting and unfolding assembly, a second lifting and unfolding assembly and a third lifting and unfolding assembly, and 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 spoilers are distributed in a triangular shape.
Optionally, in the floating column spoiler structure, the lifting gear teeth are directly opened on the outer circumferential wall of the column, or a toothed belt is disposed on the outer circumferential wall of the column, and the lifting gear teeth are located on the toothed belt.
Optionally, in the floating column spoiler structure, the first gear and the second gear are respectively disposed on the outer circumferential wall of the column through a first gear mount and a second gear mount, and the first gear mount and the second gear mount are slidably connected to the outer circumferential wall of the column.
Optionally, in the floating column spoiler structure, the floating column spoiler structure further includes a central control system, a water flow rate monitoring system, a wind and wave environment monitoring system, 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, where the central control system can perform 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.
A floating upright post comprises the floating upright post turbulent flow structure.
A floating fan comprises the floating upright column turbulence structure.
When the floating type upright column turbulent flow structure provided by the utility model is used, because the first end of the first connecting rod is rotationally connected with the first end of the second connecting rod, the second end of the first connecting rod is rotationally connected with the first gear, 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 upright column from top to bottom along the axial direction of the upright column, and the outer circumferential wall of the upright column is provided with lifting gear teeth which can be meshed with the first gear and the second gear; therefore, moving at least one of the first gear and the second gear along the axial direction of the column can adjust the distance between the first gear and the second gear, so that the distance between the second end of the first connecting rod and the second end of the second connecting rod is adjusted, 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, and the distance between the spoilers arranged 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 is increased or decreased. Therefore, the utility model provides a floating stand vortex structure has following beneficial effect:
(1) when the flow speed of the seawater is larger, at least one of the first gear and the second gear is moved to reduce the distance between the first end of the first connecting rod and the first end of the second connecting rod and the upright post, the spoiler is retracted, then the first gear and the second gear are both lifted along the lifting gear teeth so as to lift the spoilers to a preset spoiler position, at least one of the first gear and the second gear is moved so as to increase 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 upright post, thereby increasing the distance between the spoilers and the outer circumferential wall of the upright post, realizing the unfolding function of the spoilers, reducing the karman vortex joints around the upright post and reducing the vortex-induced vibration of the upright post through a plurality of unfolded spoilers, thereby reducing the inclination angle, the rolling angle and the pitching angle of the floating fan, improving the stability of the floating fan and enabling the power of the floating fan to be stably output;
(2) when the wind waves are large, at least one of the first gear and the second gear is moved to reduce the distance between the first end of the first connecting rod and the first end of the second connecting rod and the upright column, the spoilers are collected, then the first gear and the second gear are both lowered along the lifting gear teeth to enable the spoilers to be lowered to the preset heaving position, the gravity center of the floating upright column is lowered, the gravity center of the whole floating platform is lowered, at least one of the first gear and the second gear is moved to enable 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 upright column to be increased, the distance between the spoilers and the outer circumferential wall of the upright column is increased, the spoilers are unfolded at the preset heaving position, the damping of the floating upright column is increased, the stability of the whole floating fan is improved, and the power of the floating fan is stably output;
(3) when the wind and wave calm sea is in place, at least one of the first gear and the second gear is moved, 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 upright post is reduced, the distance between the spoiler and the outer circumferential wall of the upright post is reduced, and the spoiler is folded up to reduce the hydrodynamic force.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a floating column turbulent flow structure according to an embodiment of the present invention when deployed;
fig. 2 is a schematic structural view of a floating column turbulent flow structure according to an embodiment of the present invention when being retracted;
fig. 3 is a schematic structural view of a floating column spoiler structure according to an embodiment of the present invention when the floating column spoiler structure is lifted to a preset spoiler position and the spoiler is retracted;
fig. 4 is a schematic structural view of a floating column spoiler structure according to an embodiment of the present invention when the floating column spoiler structure is lifted to a preset spoiler position and the spoiler is unfolded;
fig. 5 is a schematic structural view of a floating column spoiler structure according to an embodiment of the present invention, when the spoiler is retracted before descending;
fig. 6 is a schematic structural view illustrating a floating column spoiler structure according to an embodiment of the present invention when the floating column spoiler structure is lowered to a preset heaving position and the spoiler is unfolded;
fig. 7 is a schematic structural diagram of a floating column spoiler structure having a spoiler network according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a floating column spoiler structure with spoiler nails 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 connecting rod, 202 is a second connecting rod, 203 is a first gear, 204 is a second gear, 300 is a column, 301 is a toothed belt, and 400 is an anchoring system.
Detailed Description
In view of this, the core of the present invention is to provide a floating column turbulent flow structure to improve the stability of the floating fan.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 9, an embodiment of the present invention discloses a floating column spoiler structure, which includes a spoiler 100 and a lifting deployment assembly 200.
The number of the spoilers 100 is multiple, the lifting and unfolding assembly 200 is connected with the spoilers 100 and the upright post 300, the lifting and unfolding assembly 200 comprises a first connecting rod 201, a second connecting rod 202, a first gear 203 and a second gear 204, a first end of the first connecting rod 201 is rotatably connected with a first end of the second connecting rod 202, the spoilers 100 are arranged at the first end of the first connecting rod 201 and a first end of the second connecting rod 202, a second end of the first connecting rod 201 is rotatably connected with the first gear 203, and a 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 upright 300 from top to bottom along the axial direction of the upright 300, and the outer circumferential wall of the upright 300 is provided with lifting gear teeth capable of being meshed with the first gear 203 and the second gear 204.
When the floating type upright column turbulent flow structure provided by the utility model is used, because the first end of the first connecting rod 201 is rotationally connected with the first end of the second connecting rod 202, the second end of the first connecting rod 201 is rotationally connected with the first gear 203, the second end of the second connecting rod 202 is rotationally 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 upright column 300 from top to bottom along the axial direction of the upright column 300, and the outer circumferential wall of the upright column 300 is provided with lifting gear teeth which can be meshed 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, thereby adjusting the distance between the first end of the first link 201 and the first end of the second link 202 from the outer circumferential wall of the column 300, and increasing or decreasing the distance between the spoiler 100 disposed at the first end of the first link 201 and the first end of the second link 202 from the outer circumferential wall of the column 300. Therefore, the utility model provides a floating stand vortex structure has following beneficial effect:
(1) when the flow rate of the seawater is high, at least one of the first gear 203 and the second gear 204 is moved to reduce the distance between the first end of the first connecting rod 201 and the first end of the second connecting rod 202 and the upright post 300, the spoiler 100 is retracted, then the first gear 203 and the second gear 204 are both lifted along the lifting gear teeth to lift the spoilers 100 to a preset spoiler position, at least one of the first gear 203 and the second gear 204 is moved to increase the distance between the first end of the first connecting rod 201 and the first end of the second connecting rod 202 and the outer circumferential wall of the upright post 300, so that the distance between the spoiler 100 and the outer circumferential wall of the upright post 300 is increased, the unfolding function of the spoiler 100 is realized, the door-lock vortex joints around the upright post 300 are reduced by the unfolded spoilers 100, the vortex-induced vibration phenomenon of the upright post 300 is reduced, and the inclination angle, the rolling angle and the pitching angle of the floating fan are reduced, the stability of the floating fan is improved, so that the power of the floating fan is stably output;
(2) when the wind and wave are large, at least one of the first gear 203 and the second gear 204 is moved to reduce the distance between the first end of the first connecting rod 201 and the first end of the second connecting rod 202 and the upright post 300, the spoiler 100 is retracted, then the first gear 203 and the second gear 204 are both lowered along the lifting gear teeth, so that the plurality of spoilers 100 are lowered to a preset heaving position, the center of gravity of the floating upright post is lowered, the center of gravity of the whole floating platform is lowered, at least one of the first gear 203 and the second gear 204 is moved to increase the distance between the first end of the first connecting rod 201 and the first end of the second connecting rod 202 and the outer circumferential wall of the upright post 300, so that the distance between the spoiler 100 and the outer circumferential wall of the upright post 300 is increased, the spoiler 100 is unfolded at the preset heaving position, the damping of the floating upright post is increased, and the stability of the whole floating fan is improved, the power of the floating fan is stably output;
(3) when the sea is calm, at least one of the first gear 203 and the second gear 204 is moved to reduce 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 upright 300, thereby reducing the distance between the spoiler 100 and the outer circumferential wall of the upright 300 and retracting the spoiler 100 to reduce the hydrodynamic force.
It should be understood that the first connecting rod, the second connecting rod and the pillar section between the first gear 203 and the second gear 204 form a triangle structure, the pillar section between the first gear 203 and the second gear 204 is the bottom side of the triangle structure, the height of the triangle structure is the distance between the spoiler 100 and the pillar 300, when the triangle structure is a right triangle, the distance between the spoiler 100 and the pillar 300 is the largest, when the triangle structure is an obtuse triangle, the distance between the spoiler 100 and the pillar 300 can be increased by increasing the distance between the first gear 203 and the second gear 204, when the triangle structure is an acute triangle, the distance between the spoiler 100 and the pillar 300 can be increased by decreasing the distance between the first gear 203 and the second gear 204, therefore, when the unfolding function of the spoiler 100 is to be realized, the distance between the first gear 203 and the second gear 204 can be increased, the distance between the first gear 203 and the second gear 204 may be reduced as long as the spoiler 100 can be unfolded.
In addition, the spoiler 100 may be fixedly disposed at 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 may be rotatably disposed at the first end of the first connecting rod 201 and the first end of the second connecting rod 202 by means of universal joint bearing or spherical hinge, and any connection method that can meet the use requirement is within the protection scope of the present invention; optionally, the embodiment of the present invention provides a spoiler 100 rotates and sets up in the first end of first connecting rod 201 and the first end of second connecting rod 202 to when spoiler 100 packs up, spoiler 100 can rotate to the outer circumferential wall laminating with stand 300, and when spoiler 100 expandes, spoiler 100 can rotate to become preset inclination with the horizontal plane, makes spoiler 100's angle modulation more nimble.
As shown in fig. 1 and 2, the first end of the first link 201 and the first end of the second link 202 are connected by a ball joint to realize a rotational connection of the first end of the first link 201 and the first end of the second link 202, so that the distance between the second end of the first link 201 and the second end of the second link 202 can be adjusted to realize the expansion and retraction of the spoiler 100.
It should be noted that the spoiler 100 may be a spoiler network, a plate-shaped member with spoiler nails, or a spoiler with spoiler blades, and the like, and all types of structures that can satisfy the requirements of spoiler belong to the protection scope of the present invention; optionally, as shown in fig. 7, in an embodiment of the present invention, the spoiler 100 is a spoiler network to play a role of spoiler through meshes of the spoiler network, as shown in fig. 8, in another embodiment of the present invention, the spoiler 100 includes a spoiler body and spoiler pins disposed on the spoiler body to play a role of spoiler through the raised spoiler pins.
In an embodiment of the present invention, the number of the deployment assemblies 200 corresponding to each spoiler 100 is three, the deployment assemblies 200 are respectively the first deployment assembly, the second deployment assembly and the third deployment assembly, and the connection positions of the first deployment assembly, the second deployment assembly and the third deployment assembly with the spoiler 100 are distributed in a triangle to form a triangular supporting structure for the spoiler 100, thereby improving the stability of the spoiler 100.
In addition, the lifting gear teeth can be directly arranged on the outer circumferential wall of the upright post 300, that is, the lifting gear teeth and the upright post 300 are of an integrated structure; or, the outer periphery wall of stand 300 sets up toothed belt 301, and the lift teeth of a cogwheel are located toothed belt 301, and stand 300 and the toothed belt that adopt split type structure promptly all belong to as long as can satisfy operation requirement's setting mode the utility model discloses within the scope.
Further, the first gear 203 and the second gear 204 are respectively arranged on the outer circumferential wall of the upright 300 through a first gear 203 mounting part and a second gear 204 mounting part, and the first gear 203 mounting part and the second gear 204 mounting part are slidably connected on the outer circumferential wall of the upright 300 to realize the meshing rolling of the first gear 203 and the second gear 204 on the lifting gear teeth, so that the spoiler 100 can be adjusted to lift, unfold and retract.
In addition, the floating column turbulent flow structure provided by the utility model further comprises a central control system, a water flow rate monitoring system and a wave environment monitoring system, as well as a first pushing member for pushing the second end of the first connecting rod 201 to lift and a second pushing member for pushing the second end of the second connecting rod 202 to lift, the central control system can perform signal transmission with the water flow rate monitoring system, the wave environment monitoring system, the first pushing member and the second pushing member, so as to monitor the sea water flow rate information (including elements such as water flow speed and direction) through the water flow rate monitoring system, monitor the wave condition information (including elements such as wave height, period and wavelength) through the wave environment monitoring system, estimate the motion condition of the floating column after receiving the sea water flow rate information and the wave condition information, and control the first pushing member and the second pushing member to execute pushing action according to the estimated motion condition of the floating column, the first connecting rod 201 and the second connecting rod 202 are respectively pushed by the first pushing piece and the second pushing piece, so that the height of the spoiler 100 is adjusted, and the unfolding and folding states of the spoiler 100 are switched, so that the height of the spoiler 100 and the state of the spoiler 100 are actively adjusted by the floating type upright column spoiler structure according to the water flow rate and the wind and wave environment, the vortex-induced vibration phenomenon is better reduced, the rolling and pitching suppression effect of the floating type fan is improved, the stability of the floating type fan is improved, and the stable output of the power of the floating type fan is ensured.
The signal transmission mode between above-mentioned central control system and water velocity of flow monitoring system, stormy wave environmental monitoring system, first impeller and the second impeller can be wired transmission, also can be wireless transmission, as long as can satisfy the mode of signal transmission demand all belong to the utility model discloses in the protection range.
Furthermore, the utility model also discloses a floating stand and floating fan, all include as above floating stand vortex structure, consequently had all the technological effect of above-mentioned floating stand vortex structure concurrently, this paper is no longer repeated here one by one.
In the floating wind turbine shown in fig. 9, the anchor chains of the mooring system 400 fix the columns 300 to the seabed to position and fix the floating wind turbine, and the floating wind turbine is installed in a predetermined sea area to generate electricity using offshore wind energy.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make 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 applied to other embodiments without departing from the spirit or scope of the 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221776728.XU CN217456290U (en) | 2022-07-11 | 2022-07-11 | Floating type upright post turbulence structure, floating type upright post and floating type fan |
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| CN202221776728.XU CN217456290U (en) | 2022-07-11 | 2022-07-11 | Floating type upright post turbulence structure, floating type upright post and floating type fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024011884A1 (en) * | 2022-07-11 | 2024-01-18 | 中国华能集团清洁能源技术研究院有限公司 | Floating-type stand-column turbulent flow structure, floating-type stand column and floating-type fan |
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2022
- 2022-07-11 CN CN202221776728.XU patent/CN217456290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024011884A1 (en) * | 2022-07-11 | 2024-01-18 | 中国华能集团清洁能源技术研究院有限公司 | Floating-type stand-column turbulent flow structure, floating-type stand column and floating-type fan |
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