CN212149227U - Tension leg type floating fan foundation and floating fan - Google Patents
Tension leg type floating fan foundation and floating fan Download PDFInfo
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- CN212149227U CN212149227U CN202020532990.4U CN202020532990U CN212149227U CN 212149227 U CN212149227 U CN 212149227U CN 202020532990 U CN202020532990 U CN 202020532990U CN 212149227 U CN212149227 U CN 212149227U
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Abstract
The utility model relates to a tension leg type floats fan foundation and floats formula fan. The tension leg type floating fan foundation comprises a main floating body structure, a plurality of truss girder structures and mooring mechanisms connected to free ends of the truss girder structures, wherein the mooring mechanisms are used for being connected with a seabed foundation, a plurality of mounting surfaces and a plurality of resistance increasing surfaces are alternately distributed on the peripheral surface of the main floating body structure, the truss girder structures are correspondingly mounted on the mounting surfaces one by one, and the resistance increasing surfaces are concave curved surfaces; a counterweight cabin and an adjusting cabin are arranged in the main floating body structure, counterweight materials are filled in the counterweight cabin, and adjusting liquid for controlling the draft of the main floating body structure is adjustably filled in the adjusting cabin; and the main floating body structure is also provided with damping plates protruding out of each resistance-increasing surface. Through adopting the utility model discloses a tension leg type floats fan basis, floats formula fan, has increased and has attached water quality and hydrodynamic damping, has strengthened the self-stability of main body structure, has restrained main body structure's high-frequency vibration.
Description
Technical Field
The utility model relates to an offshore wind power generation technical field especially relates to a tension leg type floats fan foundation and floats formula fan.
Background
In recent years, with the global increasing demand for clean renewable energy, wind power has become one of the most commercialized renewable clean energy technologies and is in a state of vigorous development, and wind power generation has also gradually moved from land to sea, and from offshore to open sea. However, the use of fixed offshore wind turbines is limited to sea areas with water depth of 50m due to technical and economic problems, and floating wind turbine technology has attracted much attention in recent years in order to obtain higher-quality wind energy and expand the space resources for wind energy development.
At present, the tension leg type floating body is one of the main basic forms of the floating type fan. The traditional tension leg type floating body is mainly used in the field of oil and gas exploitation, horizontal acting force and yawing moment borne by the upper structure of the floating body are not obvious, but for a floating type fan, due to the fact that the structure of the floating type fan is high, under the action of large thrust, overturning moment and rotating moment of a rotating wind wheel caused by wind load, obvious horizontal plane motion exists, including surging motion, swaying motion and yawing motion. In addition, the existing tension leg type floating body is easy to generate high-frequency vibration and tension leg vibration, thereby causing fatigue use of the floating body and the tension leg and reducing the service life. In addition, the existing tension leg type floating body also has the problems of insufficient resistance to horizontal plane motion damping, poor self-stability and the like, and the performance of the tension leg type floating fan is seriously influenced. In view of the above, it is an urgent need to design a new tension leg type floating fan foundation and floating fan.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tension leg type floats fan foundation for it is unreasonable to solve the structural design who floats formula fan among the prior art, influences the technical problem who floats formula fan service property. An object of the utility model is also to provide an use showy formula fan on above-mentioned tension leg type showy fan foundation.
In order to realize the above purpose, the utility model provides a fan basis is floated to tension leg formula adopts following technical scheme:
a tension leg type floating fan foundation comprises a main floating body structure, a plurality of truss girder structures and mooring mechanisms connected to free ends of the truss girder structures, wherein the mooring mechanisms are used for being connected with a seabed foundation, a plurality of installation surfaces and a plurality of resistance increasing surfaces are alternately distributed on the outer peripheral surface of the main floating body structure, the truss girder structures are correspondingly installed on the installation surfaces one by one, and the resistance increasing surfaces are concave curved surfaces; a counterweight cabin and an adjusting cabin are arranged in the main floating body structure, counterweight materials are filled in the counterweight cabin, and adjusting liquid for controlling the draft of the main floating body structure can be adjustably filled in the adjusting cabin; and the main floating body structure is also provided with damping plates protruding out of each resistance-increasing surface.
Further, the mooring mechanism comprises a pull rod structure and a rope chain structure, the pull rod structure is perpendicular to the truss girder structure, and an included angle formed by the rope chain structure and the truss girder structure is an obtuse angle.
Furthermore, the rope chain structure comprises a rope chain and an anchor distribution box arranged at the free end of the truss girder structure, the rope chain is used for connecting the truss girder structure with the seabed foundation, and a chain winding device used for winding and unwinding the rope chain is installed in the anchor distribution box.
Furthermore, the pull rod structure comprises a tension leg, and two ends of the tension leg are connected with the truss girder structure and the seabed foundation respectively in a spherical hinge mode.
Further, a reinforcing member is arranged in the main floating body structure and comprises a reinforcing plate and reinforcing ribs.
Furthermore, the reinforcing plates are arranged in a vertically crossed mode and divide the inner cavity of the main floating body structure into a plurality of sub cavities, and the reinforcing ribs are fixed on the reinforcing plates.
Further, the counterweight cabin is located at the bottom of the main floating body structure, and the adjusting cabin is located above the counterweight cabin.
Furthermore, the truss girder structure is conical, one end of the truss girder structure with larger size is fixedly connected with the installation surface, and one end of the truss girder structure with smaller size forms the free end and extends to the outer side.
Further, the wind power generation device further comprises a transition floating body structure, wherein the transition floating body structure is arranged at the top of the main floating body structure and is used for installing wind power equipment.
The utility model also provides a float formula fan, float formula fan and adopt following technical scheme:
a floating type fan comprises wind power equipment and a tension leg type floating fan foundation arranged below the wind power equipment, wherein the tension leg type floating fan foundation comprises a main floating body structure, a plurality of truss girder structures and mooring mechanisms connected to free ends of the truss girder structures, the mooring mechanisms are used for being connected with a seabed foundation, a plurality of mounting surfaces and a plurality of resistance increasing surfaces are alternately distributed on the peripheral surface of the main floating body structure, the truss girder structures are correspondingly mounted on the mounting surfaces one by one, and the resistance increasing surfaces are concave curved surfaces; a counterweight cabin and an adjusting cabin are arranged in the main floating body structure, counterweight materials are filled in the counterweight cabin, and adjusting liquid for controlling the draft of the main floating body structure can be adjustably filled in the adjusting cabin; and the main floating body structure is also provided with damping plates protruding out of each resistance-increasing surface.
Further, the mooring mechanism comprises a pull rod structure and a rope chain structure, the pull rod structure is perpendicular to the truss girder structure, and an included angle formed by the rope chain structure and the truss girder structure is an obtuse angle.
Furthermore, the rope chain structure comprises a rope chain and an anchor distribution box arranged at the free end of the truss girder structure, the rope chain is used for connecting the truss girder structure with the seabed foundation, and a chain winding device used for winding and unwinding the rope chain is installed in the anchor distribution box.
Furthermore, the pull rod structure comprises a tension leg, and two ends of the tension leg are connected with the truss girder structure and the seabed foundation respectively in a spherical hinge mode.
Further, a reinforcing member is arranged in the main floating body structure and comprises a reinforcing plate and reinforcing ribs.
Furthermore, the reinforcing plates are arranged in a vertically crossed mode and divide the inner cavity of the main floating body structure into a plurality of sub cavities, and the reinforcing ribs are fixed on the reinforcing plates.
Further, the counterweight cabin is located at the bottom of the main floating body structure, and the adjusting cabin is located above the counterweight cabin.
Furthermore, the truss girder structure is conical, one end of the truss girder structure with larger size is fixedly connected with the installation surface, and one end of the truss girder structure with smaller size forms the free end and extends to the outer side.
Further, the wind power generation device further comprises a transition floating body structure, wherein the transition floating body structure is arranged at the top of the main floating body structure and is used for installing wind power equipment.
The embodiment of the utility model provides a fan basis is floated to tension leg formula, a float formula fan compares with prior art, and its beneficial effect lies in: through adopting the utility model discloses a tension leg type floats fan basis, floats formula fan owing to be provided with at the periphery side of main body structure and increases the face of drag, increases the area of contact that the face can increase and water to water quality and hydrodynamic damping are attached in the increase, and when main body structure took place horizontal motion like this, the sea water can be applyed main body structure and move opposite direction's effort, thereby plays the effect that slows down horizontal motion. Additionally, the utility model discloses an inside counter weight cabin and the regulation cabin of being provided with of main body structure fills the counter weight material in the counter weight cabin and can adjust focus position to make main body structure's focus be less than the floating center, strengthened main body structure's self-stability, avoided mooring structure fracture back main body structure to take place the problem that topples easily. And the draft of the main floating body structure can be adjusted by filling different amounts of adjusting liquid into the adjusting cabin, so that the main floating body can meet the requirements of the immersion depth under different working states. Because the utility model discloses a damping plate will protrude each and increase the resistance face, when main body structure floated from top to bottom, can form mutual block between damping plate and the sea water to play the effect of restraining main body structure and floating from top to bottom, and then restrained main body structure's high-frequency vibration, avoided tired use. The utility model discloses well truss girder construction has played the effect arm of force that increases mooring mechanism on the one hand, has increased the answer moment, and on the other hand still has the light characteristic of structure, has reduced whole steel consumption, the cost is reduced.
Further, through setting up draw bar structure and rope chain structure, the pull rod can play the effect of restriction vertical direction motion, and the rope chain structure can play the effect of restriction horizontal direction motion, has further guaranteed the stability of structure. The defects of poor self-stability, easy overturning, insufficient horizontal motion constraint and the like of the traditional tension leg type floating fan are overcome.
Drawings
Fig. 1 is a schematic view of the overall structure of a floating fan according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a tension leg type floating fan foundation of the floating fan according to the embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a free end structure diagram of a truss girder structure of a floating wind turbine according to an embodiment of the present invention.
In the figure, 1-wind power equipment, 2-wind turbine foundation, 201-main floating body structure, 202-truss girder structure, 203-pull rod structure, 204-rope chain structure, 205-round pedestal, 206-supporting cylinder, 207-output cable, 208-resistance-increasing surface, 209-mounting surface, 210-damping plate and 211-anchor distribution box.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the floating fan according to the preferred embodiment of the present invention is provided. The floating type fan comprises wind power equipment 1 and a tension leg type floating fan foundation (hereinafter referred to as a fan foundation 2) arranged below the wind power equipment 1, wherein the tension leg type floating fan foundation comprises a main floating body structure 201, a plurality of truss girder structures 202 and mooring mechanisms connected to free ends of the truss girder structures 202, the mooring mechanisms are used for being connected with a seabed foundation, a plurality of mounting surfaces 209 and a plurality of resistance increasing surfaces 208 are alternately distributed on the peripheral surface of the main floating body structure 201, the truss girder structures 202 are correspondingly arranged on the mounting surfaces 209 one by one, and the resistance increasing surfaces 208 are concave curved surfaces; a counterweight cabin and an adjusting cabin are arranged in the main floating body structure 201, counterweight materials are filled in the counterweight cabin, and adjusting liquid for controlling the draft of the main floating body structure 201 can be filled in the adjusting cabin; the main floating body structure 201 is also provided with damping plates 210 protruding from each resistance-increasing surface 208.
Specifically, the wind power generation device 1 in this embodiment includes a tower, a wind turbine rotor and a nacelle, wherein the nacelle is installed on the top of the tower, the nacelle can rotate around the tower in a plane, and the wind turbine rotor is installed on the nacelle, and in this embodiment, the wind turbine rotor includes a blade and a hub, and the wind power generation device 1 can generate power by rotating the blade. In this embodiment, the wind power plant 1 is further connected with an output cable 207, the output cable 207 is arranged in the main floating body structure 201 in a penetrating manner and penetrates out from the bottom of the main floating body structure 201, and the electric energy generated by the wind power plant 1 can be transmitted through the output cable 207. Since the wind power plant 1 is the prior art, the specific structure and the working principle of the wind power plant 1 are not described in detail in this embodiment.
In this embodiment, the wind power plant 1 is installed on the wind turbine foundation 2, and the wind turbine foundation 2 includes a main floating body structure 201, a transition floating body structure, a truss girder structure 202, and a mooring mechanism. In this embodiment, the number of the truss girder structures 202 is three, and the three truss girder structures 202 are arranged at equal intervals along the circumferential direction of the main floating body structure 201, one end of each truss girder structure 202 is fixedly connected with the main floating body structure 201, the other end of each truss girder structure 202 is cantilevered to the outside, and one cantilevered end of each truss girder structure 202 forms a free end. In this embodiment, three mooring mechanisms are provided at the free end of each truss beam structure 202.
In this embodiment, the main floating body structure 201 is a columnar structure, the horizontal cross section of the main floating body structure 201 is a Y shape, the peripheral surface of the main floating body structure 201 is provided with three resistance increasing surfaces 208 and three mounting surfaces 209, and the resistance increasing surfaces 208 and the mounting surfaces 209 are sequentially and alternately distributed along the circumferential direction. Specifically, in the present embodiment, the three mounting surfaces 209 are all flat surfaces, the three resistance increasing surfaces 208 are all concave curved surfaces, and each resistance increasing surface 208 is concave from the left side to the right side to the middle. In order to enhance the damping effect, the areas of the resistance-increasing surfaces 208 are larger than the area of the mounting surface 209 in the present embodiment. In this embodiment, the resistance-increasing surfaces 208 can increase the attached water mass and hydrodynamic damping of the main floating structure 201, and when the main floating structure 201 moves horizontally, a resistance effect is formed between the two corresponding resistance-increasing surfaces 208 and the water body, so as to slow down the horizontal movement of the main floating structure 201.
The inside of main body structure 201 is cavity in this embodiment, in order to strengthen the structural strength of main body structure 201, be provided with reinforcing member in main body structure 201 in this embodiment, reinforcing member includes reinforcing plate and strengthening rib, the reinforcing plate has a plurality ofly in this embodiment, each reinforcing plate vertical cross arranges, it is specific, the reinforcing plate can be divided into vertical reinforcing plate and horizontal reinforcing plate according to arranging the position, wherein the upper and lower two sides of horizontal reinforcing plate and main body structure 201 are parallel, vertical reinforcing plate then is perpendicular with the upper and lower two sides of main body structure 201, these reinforcing plates separate the inside cavity of main body structure 201 for a plurality of subcavities. In order to further enhance the strength of the structure of the plate, in the present embodiment, a reinforcing rib is welded and fixed to each reinforcing plate.
In this embodiment, a counterweight cabin and a regulating cabin are disposed inside the main floating body structure 201, wherein the counterweight cabin is located at the bottom of the main floating body structure 201, and the regulating cabin is located above the counterweight cabin. Both the weight chamber and the conditioning chamber may be considered as a collection of a plurality of such sub-chambers. In this embodiment, the counterweight cabin is filled with counterweight materials, and the counterweight materials mainly play a role in increasing ballast weight, and can be selected from concrete, ore sand, gravel and the like. The filling of the counterweight material can play a role in reducing the center of gravity of the main floating body structure 201, and the center of gravity of the main floating body structure 201 is lower than the floating center, so that the main floating body structure 201 has better self-stability characteristics, and the problems that the floating body of the traditional tension leg has poor self-stability and is easy to overturn after the mooring mechanism breaks are solved.
In the present embodiment, the conditioning chamber is filled with a conditioning liquid, specifically, seawater, but in other embodiments, fresh water or the like may be used. The adjustment of the immersion depth (draft) of the main floating body structure 201 can be realized by filling different amounts of conditioning liquid into the conditioning cabin, so that the main floating body structure 201 can meet the requirements of different immersion depths under different working states.
In order to reduce the vertical vibration frequency, in this embodiment, a damping plate 210 is further installed at the bottom of the main floating body structure 201, the damping plate 210 is a hexagonal flat plate, the shape of the damping plate 210 is adapted to the bottom surface of the main floating body structure 201, the damping plate 210 has three short edges and three long edges, and the three short edges and the three long edges are alternately distributed along the circumferential direction. Three of the short edges are flush with the three mounting surfaces 209, and three of the long edges protrude from the three resistance-increasing surfaces 208. Thus, when the main floating body structure 201 floats up and down, the damping plates 210 protruding out of the resistance-increasing surface 208 form a stop with the seawater, so that the main floating body structure 201 is restrained from floating up and down, and the up-and-down vibration frequency is reduced.
In this embodiment, the three truss girder structures 202 are all fixed at the top positions of the corresponding installation surfaces 209, in this embodiment, each truss girder structure 202 is in a conical shape, specifically, a quadrangular frustum shape, and the end with the larger size is fixedly connected with the installation surface 209, and the end with the smaller size forms the free end and extends to the outside. In this embodiment, the truss girder structure 202 includes four long rods and a plurality of short rods, the four long rods respectively form four edges of the quadrangular frustum pyramid, and each short rod is fixed between any two adjacent long rods, and the short rods on the same side of each truss girder structure 202 are arranged in a V-shaped end-to-end connection manner in this embodiment. It should be noted that in this embodiment, the two long rods above each truss girder structure 202 are in the same plane as the top surface of the main floating body structure 201, and the two long rods below each truss girder structure 202 are disposed to extend obliquely downward.
In this embodiment, three mooring mechanisms are respectively and fixedly connected to the free ends of the corresponding truss girder structures 202, specifically, the mooring mechanisms in this embodiment include a pull rod structure 203 and a rope chain structure 204, the pull rod structure 203 and the truss girder structures 202 are vertically arranged, an included angle formed by the rope chain structure 204 and the truss girder structures 202 is an obtuse angle, wherein the pull rod structure 203 is located in the obtuse angle formed by the truss girder structures 202 and the rope chain structure 204. In this embodiment, the rope chain structure 204 includes a rope chain and a cloth anchor box 211 disposed at the free end of the truss girder structure 202, the rope chain is used to connect the truss girder structure 202 with the seabed foundation, and a chain winding device for winding and unwinding the rope chain is installed in the cloth anchor box 211. Specifically, the rope chain in this embodiment is a rope such as a polyester fiber cable, and a chain anchor may be used in other embodiments. In this embodiment, the cloth anchor case 211 is a rectangular parallelepiped, and the cloth anchor case 211 is provided with a through hole through which the rope chain passes. In this embodiment, a rope winding device is installed in the cloth anchor box 211, and the rope winding device is specifically a winch, and the adjustment of the extending length of the rope chain can be realized by rotating the winch.
The tension rod structure 203 in this embodiment includes tension legs, which are steel pipes, and the tension rod structure 203 in this embodiment includes two tension legs arranged in parallel. In this embodiment, each tension leg is vertically disposed, and the upper and lower ends of each tension leg are connected to the anchor distribution box 211 and the seabed foundation by means of spherical hinges, specifically, in this embodiment, spherical shells are disposed on the anchor distribution box 211 and the seabed foundation, and spheres embedded in the spherical shells are disposed on the upper and lower ends of each tension leg. The movement of the wind turbine foundation 2 in the up-and-down direction is limited by means of the ball-and-socket connection, and the truss girder structures 202 and the tension legs can rotate freely.
It should be noted that, in this embodiment, the seabed foundation is a gravity type foundation, a negative pressure cylinder structure or an anchoring structure capable of bearing horizontal and vertical tensile forces, such as a pile foundation. The seabed foundation is fixed on the seabed. In this embodiment, the bottom ends of the spherical shell and the rope chain at the bottom end of the tension leg are fixedly connected with the seabed foundation in an anchoring manner.
In this embodiment, a transition floating body structure is further disposed at the top of the main floating body structure 201, the transition floating body structure in this embodiment includes a circular truncated cone seat 205 and a support cylinder 206, the circular truncated cone seat 205 is circular truncated cone-shaped, one end (bottom end) of the circular truncated cone seat 205 with a large size is fixedly connected with the main floating body structure 201, and the support cylinder 206 is fixedly connected with the other end (top end) of the circular truncated cone seat 205. In this embodiment the bottom edge of the circular table 205 is tangent to the top edges of the three resistance-increasing surfaces 208 of the main buoyant structure 201, while the cross-sectional dimension of the support cylinder 206 is equal to the top surface of the circular table 205. In this embodiment, the tower drum of the wind power equipment 1 is fixedly connected to the support cylinder 206, and the connection and fixation is performed by flange bolt connection.
The utility model discloses a working process does: firstly, the floating type fan is installed in a relevant sea area, and the draught depth of the floating type fan is adjusted by filling different amounts of regulating liquid into the regulating cabin. During use, sea wind drives the wind power device 1 to rotate and generate electric energy, and the generated electric energy is transmitted through the output cable 207.
In addition, in the use process, the pull rod structure 203 plays a role in restraining the floating fan from floating up and down, and the rope chain structure 204 plays a role in restraining the floating fan from moving horizontally. When pushed by wind, the corresponding drag surfaces 208 increase the attached water mass and hydrodynamic damping of the main floating structure, thereby acting to dampen horizontal movement. When the floating fan floats up and down, the damping plate 210 and the seawater form a blocking function, so that the violent vibration is restrained.
The utility model discloses fan foundation's embodiment is floated to tension leg formula: the specific structure of the tension leg type floating fan foundation is the same as that of the fan foundation 2 in the floating fan, and the detailed description is omitted here.
To sum up, the embodiment of the utility model provides a tension leg type floats fan foundation, a float formula fan, it is through adopting the utility model discloses a tension leg type floats fan foundation, float formula fan owing to be provided with at the periphery side of main body structure 201 and increases resistance surface 208, increases resistance surface 208 and can increase the area of contact with water to increase attached water quality and hydrodynamic damping, when main body structure 201 takes place the horizontal motion like this, the sea water can be applyed main body structure 201 with motion opposite direction's effort, thereby plays the effect that slows down horizontal motion.
Additionally, the utility model discloses an inside counter weight cabin and the regulation cabin of being provided with of main body structure 201 fills the counter weight material in the counter weight cabin and can adjust the focus position to make main body structure 201's focus be less than the floating center, strengthened main body structure 201's self-stability, avoided mooring structure fracture back main body structure 201 to take place the problem that topples easily. The draft of the main floating body structure 201 can be adjusted by filling different amounts of adjusting liquid into the adjusting cabin, so that the main floating body can meet the requirements of the immersion depth under different working states.
Because the utility model discloses a damping plate 210 will protrude each and increase resistance face 208, when main body structure 201 floated from top to bottom, can form mutual stop between damping plate 210 and the sea water to play the effect of restraining main body structure 201 and floating from top to bottom, and then restrained main body structure 201's high-frequency vibration, avoided tired use. The utility model discloses well truss girder construction 202 has played the effect arm of force that increases mooring mechanism on the one hand, has increased the answer moment, and on the other hand still has the light characteristic of structure, has reduced whole steel consumption, the cost is reduced.
Through setting up pull rod structure 203 and tether structure 204, the pull rod can play the effect of restriction vertical direction motion, and tether structure 204 can play the effect of restriction horizontal direction motion, has further guaranteed the stability of structure. The defects of poor self-stability, easy overturning, poor horizontal motion constraint and the like of the traditional tension leg type floating fan are overcome.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a fan basis is floated to tension leg formula which characterized in that: the mooring structure comprises a main floating body structure (201), a plurality of truss girder structures (202) and mooring mechanisms connected to free ends of the truss girder structures (202), wherein the mooring mechanisms are used for being connected with a seabed foundation, a plurality of mounting surfaces (209) and a plurality of resistance increasing surfaces (208) are alternately distributed on the peripheral surface of the main floating body structure (201), the truss girder structures (202) are correspondingly mounted on the mounting surfaces (209) one by one, and the resistance increasing surfaces (208) are all concave curved surfaces; a counterweight cabin and an adjusting cabin are arranged in the main floating body structure (201), counterweight materials are filled in the counterweight cabin, and adjusting liquid for controlling the draft of the main floating body structure (201) is adjustably filled in the adjusting cabin; and damping plates (210) protruding out of the resistance-increasing surfaces (208) are further mounted on the main floating body structure (201).
2. The tension leg floating fan foundation of claim 1, wherein: the mooring mechanism comprises a pull rod structure (203) and a rope chain structure (204), wherein the pull rod structure (203) is perpendicular to the truss girder structure (202), and an included angle formed by the rope chain structure (204) and the truss girder structure (202) is an obtuse angle.
3. The tension leg floating fan foundation of claim 2, wherein: the rope chain structure (204) comprises a rope chain and a cloth anchor box (211) arranged at the free end of the truss girder structure (202), the rope chain is used for connecting the truss girder structure (202) with a seabed foundation, and a chain winding device used for winding and unwinding the rope chain is installed in the cloth anchor box (211).
4. The tension leg floating fan foundation of claim 2, wherein: the pull rod structure (203) comprises tension legs, and two ends of each tension leg are connected with the truss girder structure (202) and the seabed foundation respectively in a spherical hinge mode.
5. The tension leg floating fan foundation of claim 1, wherein: and a reinforcing member is arranged in the main floating body structure (201), and comprises a reinforcing plate and reinforcing ribs.
6. The tension leg floating fan foundation of claim 5, wherein: the reinforcing plates are arranged in a vertically crossed mode and divide the inner cavity of the main floating body structure (201) into a plurality of sub cavities, and the reinforcing ribs are fixed on the reinforcing plates.
7. The tension leg floating fan foundation of claim 1, wherein: the counterweight cabin is located at the bottom of the main floating body structure (201), and the adjusting cabin is located above the counterweight cabin.
8. The tension leg floating fan foundation of claim 1, wherein: the truss girder structure (202) is in a conical shape, one end of the truss girder structure (202) with a larger size is fixedly connected with the installation surface (209), and one end with a smaller size forms the free end and extends to the outer side.
9. The tension leg floating fan foundation of claim 1, wherein: the wind power generation device is characterized by further comprising a transition floating body structure, wherein the transition floating body structure is arranged at the top of the main floating body structure (201) and is used for installing wind power equipment (1).
10. The utility model provides a float formula fan, includes wind power equipment (1) and installs the tension leg type in wind power equipment (1) below and float the fan basis, its characterized in that: the tension leg type floating fan foundation (2) adopts the tension leg type floating fan foundation (2) as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532990.4U CN212149227U (en) | 2020-04-13 | 2020-04-13 | Tension leg type floating fan foundation and floating fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532990.4U CN212149227U (en) | 2020-04-13 | 2020-04-13 | Tension leg type floating fan foundation and floating fan |
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| CN212149227U true CN212149227U (en) | 2020-12-15 |
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| CN202020532990.4U Active CN212149227U (en) | 2020-04-13 | 2020-04-13 | Tension leg type floating fan foundation and floating fan |
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