CN218751293U - Floating type wind power generation platform and floating type wind power generation system - Google Patents

Floating type wind power generation platform and floating type wind power generation system Download PDF

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Publication number
CN218751293U
CN218751293U CN202222962997.1U CN202222962997U CN218751293U CN 218751293 U CN218751293 U CN 218751293U CN 202222962997 U CN202222962997 U CN 202222962997U CN 218751293 U CN218751293 U CN 218751293U
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floating
hull
wind power
power generation
ship body
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CN202222962997.1U
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李成
曾宏波
郝明亮
吴国
白奇炜
庚拓
孔国威
王飞
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Bitmain Technologies Inc
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Bitmain Technologies Inc
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Abstract

The utility model is suitable for the wind power generation field, and discloses a floating wind power generation platform and a floating wind power generation system, wherein, the floating wind power generation platform comprises a hull, at least one pair of flank floating body structures, a transverse connection structure and a support frame; each pair of flank floating structures comprises two floating structures, and the two floating structures are symmetrically arranged on two opposite sides of the ship body along the horizontal direction; each floating body structure comprises a floating body and a fixed frame, the floating body is arranged on the fixed frame, and the floating body and the fixed frame are arranged at intervals with the ship body; the fixed frame is connected with the ship body through a transverse connecting structure; the support frame is arranged at the top of the ship body, extends upwards and is provided with an installation position for installing a fan. The floating type wind power generation platform can improve the balance capability of the ship body when the ship body is impacted by sea waves, so that the stability of the ship body floating on the sea surface is improved, and the probability of the ship body turning over is reduced.

Description

Floating type wind power generation platform and floating type wind power generation system
Technical Field
The utility model relates to a wind power generation field especially relates to a float formula wind power generation platform and float formula wind power generation system.
Background
In recent years, in the process of developing and utilizing renewable energy-wind energy by human beings, wind turbines are gradually shifted from onshore to offshore, and gradually go from offshore to deep open sea. In this process, various types of offshore floating wind turbine foundation forms, such as single column (SPAR form), triple column (semi-submersible form), tension Leg (TLP), and ship form (Barge), have emerged.
The related technology mainly adopts the following two forms of offshore wind power generation platforms:
(1) Three-column forms, such as a floating foundation of a 'rock-up number' and a WindFloat (semi-submersible) floating foundation, have stronger sea wave resisting capability, but have higher cost due to the origin of an offshore oil and gas platform, and have poorer economic competitiveness and narrow application range in yellow sea with relatively mild sea areas and most sea areas in Europe;
(2) Although the ship-shaped offshore wind power generation platform is low in cost, sea waves threaten the stability of a floating body greatly and are prone to side turning.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a float formula wind power generation platform, its offshore wind power generation platform that aims at solving the ship type form among the correlation technique easily takes place the technical problem of turning on one's side.
In order to achieve the above purpose, the utility model provides a scheme is:
a floating wind power platform comprising: the ship comprises a ship body, at least one pair of flank floating structures, a transverse connecting structure and a support frame;
each pair of the flank floating structures comprises two floating structures, and the two floating structures are symmetrically arranged on two opposite sides of the ship body along the horizontal direction;
each floating body structure comprises a floating body and a fixed frame, the floating body is arranged on the fixed frame, and the floating body and the fixed frame are arranged at intervals with the ship body;
the fixed frame is connected with the ship body through the transverse connecting structure;
the support frame is located the top of hull, just the support frame upwards extends and is formed with the installation position that is used for installing the fan.
Furthermore, the fixed frame comprises a counterweight component and a connecting frame, the connecting frame is fixedly arranged at the top of the counterweight component, and the floating body is arranged and contained in the connecting frame; the ship body is connected with the counterweight component or the connecting frame through the transverse connecting structure.
Further, the counterweight component comprises a concrete pressing block, the connecting frame is installed at the top of the concrete pressing block, and the ship body is connected with the concrete pressing block or the connecting frame through the transverse connecting structure.
Further, the counterweight component also comprises a heave plate which is connected with the bottom of the concrete pressure block; or,
at least one edge of the concrete pressing block extends out of the heave plate along the horizontal direction.
Further, the hull comprises a deck and a hull, the deck is mounted on the top of the hull;
the transverse connecting structure connects the side part of the hull and the weight part; or,
the transverse connecting structure is arranged on the top of the deck in a spanning mode and is fixed with the deck.
Further, the floating body comprises at least two first floating bodies with cavities formed inside, and the first floating bodies of the same floating body are arranged side by side along the direction parallel to the length of the ship body; or,
the body includes at least one second flotation pontoon, every the second flotation pontoon includes supporter, two at least barrels, two at least edges the first connecting piece and two at least edges that the length direction interval of supporter set up the second connecting piece that the outer peripheral direction interval of supporter set up, the supporter install in the mount, first connecting piece with second connecting piece cross connection, every the barrel wear to establish connect in first connecting piece with the crossing department of second connecting piece.
Further, the length of the buoyant structure is less than or equal to one-half of the length of the hull; and/or the presence of a gas in the atmosphere,
the transverse connecting structure comprises at least two cross beams which are arranged in parallel at intervals along the length direction of the ship body.
Furthermore, the ship body is provided with a signal receiving and transmitting component for transmitting signals outwards and/or receiving signals; and/or the presence of a gas in the atmosphere,
the ship body is provided with a third buoy for increasing the buoyancy of the ship body.
Further, the hull comprises a bow part, a main body part and a stern part, wherein the bow part, the main body part and the stern part are sequentially connected along the length direction of the hull to form the hull; the floating wind power generation platform further comprises an anchoring part arranged outside the ship body, and the ship head part is provided with a positioning part correspondingly connected with the anchoring part; or,
the floating type wind power generation platform further comprises at least four anchoring parts arranged on the periphery of the ship body, and at least four positioning parts connected with the anchoring parts in a one-to-one correspondence mode are arranged on the ship body.
A second object of the utility model is to provide a float formula wind power generation system, including fan and foretell float formula wind power generation platform, the fan install in on the installation position.
The utility model provides a float formula wind power generation platform, form two spaced flank body structures with the hull through setting up respectively in the both sides that the hull is relative, every body structure includes body and mount, body and mount all have certain self weight, can produce certain dimensional stability, when wherein one side comes wind, the wave of one side brings the impact force to float formula wind power generation platform, make the hull take place to incline, the body structure at least part that receives wave to strike one side can submergence aquatic this moment, and the flank body structure of opposite side floats the surface of water, both sides buoyancy changes, can offset the partial effort that wind-force brought, when making the hull of floating on the sea receive the wave and assault, the flank body structure of branch locating the hull both sides can disperse the wave impact force that the hull received, and provide the holding power to the hull, improve the balancing capability of hull when assaulting in the face of wave, thereby improve the stability of hull floating on the sea, in order to reduce the probability that the phenomenon of turning on one's side takes place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a floating wind power generation system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is another schematic view of a portion of the structure of FIG. 1;
fig. 4 is a schematic structural diagram of a floating wind power generation platform according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a signal transceiver component mounted on a ship body according to a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a floating body structure according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a floating wind power generation platform according to a second embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second buoy provided in the third embodiment of the present invention.
The reference numbers illustrate:
100. a floating wind power generation platform; 200. a floating wind power generation system;
110. a hull; 111. a deck; 112. a hull; 113. a bow portion; 114. a main body portion; 115. a stern part; 120. a flank floating body structure; 121. a floating body structure; 1211. a float; 12111. a first buoy; 12112. a second buoy; 121121, a support; 121122, a cylinder; 121123, a first connector; 121124, a second connector; 1212. a fixed mount; 12121. a weight member; 121211, a concrete briquette; 121212, heave plate; 12122. a connecting frame; 130. a transverse connection structure; 131. a cross beam; 140. a support frame; 141. an installation position; 150. a signal transceiving component; 151. a signal tower; 160. a third buoy; 170. an anchoring part; 171. an anchor; 180. a positioning part; 181. an anchoring point; 190. an anchor chain; 210. a fan; 211. a blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element through intervening elements.
Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 8, the floating wind power generation platform 100 provided in this embodiment can be applied to a floating wind power generation system 200, and is used to improve the floating stability of the wind turbine 210 during offshore power generation and effectively avoid the phenomenon of side turning of the wind turbine 210 during power generation.
Example one
The floating wind power generation platform 100 provided in this embodiment can refer to fig. 1 to 6.
As shown in fig. 1, 2 and 4, an embodiment of the present invention provides a floating wind turbine platform 100, which includes a hull 110, at least one pair of wing buoyant structures 120, a transverse connecting structure 130 and a supporting frame 140, for example, one, two or three pairs of wing buoyant structures 120 are provided, and the number of pairs of wing buoyant structures 120 may be selected according to the weight of equipment such as a fan 210 mounted on the hull 110 and considering typhoon. This embodiment is illustrated with a pair of side wing float structures 120, and it is clear that this embodiment is not limited to the number of side wing float structures 120. Wherein each pair of the side floating structures 120 includes two floating structures 121, the two floating structures 121 are symmetrically disposed at opposite sides of the hull 110 in a horizontal direction, and the two floating structures 121 disposed at opposite sides of the hull 110 are used to provide floating support force in two directions to the hull 110 when connected to the hull 110 through the transverse connection structure 130. Each floating body structure 121 comprises a floating body 1211 and a fixed frame 1212, the floating body 1211 is mounted on the fixed frame 1212, the floating body 1211 and the fixed frame 1212 are arranged at intervals with the hull 110, the floating body structure 121 can float on the sea surface, and the floating body 1211 and the fixed frame 1212 both have certain self-weight and can generate certain dimensional stability. The fixing frame 1212 is connected to the hull 110 through the transverse connecting structure 130, the supporting frame 140 is disposed on the top of the hull 110, the supporting frame 140 extends upward and is formed with a mounting position 141 for mounting the fan 210, and the supporting frame 140 can support the fan 210.
It can be understood that the floating wind power generation platform 100 provided in the embodiment of the present application adds support buoyancy to the hull 110 by disposing at least one pair of wing buoyant structures 120 around the hull 110, and each pair of wing buoyant structures 120 includes two buoyant structures 121 symmetrically disposed on two opposite sides of the hull 110 along the horizontal direction, so as to enhance the anti-surge capability and balance maintaining capability of the hull 110. Meanwhile, each floating structure 121 comprises a floating body 1211 and a fixed frame 1212, wherein the floating body 1211 and the fixed frame 1212 have a certain self-weight and can generate certain dimensional stability, so that when one side of the floating structure is windy, the sea waves on one side bring impact force to the floating wind power generation platform 100, so that the ship body 110 inclines, at least part of the floating structure 121 on the side impacted by the sea waves is submerged in water, the displacement volume is increased, so that upward buoyancy is generated at the position, the floating structure 121 on the other side can lift more and float out of the water, the displacement volume is reduced, so that the buoyancy generated at the position is reduced, so that the buoyancy on the two sides is changed, the moment of the wing structures 120 is relatively increased, the direction of the moment is opposite to the direction of the wind on one side, part of acting force caused by the wind power can be consumed, so that when the ship body 110 floating on the sea surface is impacted by the sea waves, the floating structures 121 symmetrically arranged on the two sides of the ship body 110 can disperse the impact force received by the ship body 110, and provide supporting force for the ship body 110, so that the balance capability of the ship body 110 when the sea waves are impacted by the sea surface is improved, so that the stability of the ship body 110 is improved, and the ship body 110 is turned over is reduced, and the probability of the ship body 110 is reduced.
As shown in fig. 2, as an embodiment, the fixing frame 1212 includes a weight component 12121 and a connecting frame 12122, the connecting frame 12122 is fixedly mounted on the top of the weight component 12121, the float 1211 is mounted and contained in the connecting frame 12122, the connecting frame 12122 may be a steel frame, and the hull 110 is connected to the weight component 12121 or the connecting frame 12122 through the transverse connecting structure 130. The weight member 12121 serves to increase the self weight of the hull 110, and the connection frame 12122 serves to improve the installation stability of the float 1211, thereby improving the supporting force of the float structure 121 with respect to the hull 110.
As shown in fig. 4 and 6, as an embodiment, the weight member 12121 includes concrete blocks 121211, the connection brackets 12122 are installed on top of the concrete blocks 121211, and the concrete blocks 121211 are used to support the connection brackets 12122 and increase the self-weight of the buoyant structure 121, so that the buoyant structure 121 is not easily sunk completely when being impacted by the sea. The hull 110 is connected with the concrete blocks 121211 or the connecting frames 12122 through the transverse connecting structures 130, so that a user can flexibly connect the hull 110 with the concrete blocks 121211 or the connecting frames 12122 according to the specific situation of the constructed floating wind power generation platform 100.
As shown in FIG. 6, as an embodiment, weighted member 12121 further includes heave plate 121212, heave plate 121212 attached to the bottom of concrete mass 121211, or at least one edge of concrete mass 121211 extends horizontally out of heave plate 121212. The heave plates 121212 can also be used as water baffles to provide some damping for the concrete rams 121211 and floats 1211 in the ocean waves. The arrangement of the heave plate 121212 can generate a certain damping effect with an up-and-down action when the counterweight member 12121 is impacted by higher sea waves, can resist the impact of part of the sea waves, prevent the heave action of the sea waves on the floating body structure 121, reduce the up-and-down bumping degree of the floating body structure 121, and enhance the floating stability of the floating body structure 121. In order to make the effect of resisting the impact of sea waves better, the periphery of the heaving plate 121212 extends out of the heaving plate 121212 along the horizontal direction.
As shown in fig. 1, 2 and 4, as one embodiment, the hull 110 includes a deck 111 and a hull 112, the deck 111 is installed on the top of the hull 112, the support frame 140 is provided on the deck 111, the hull 112 floats on the sea surface and is used to support the deck 111, and the deck 111 is used to carry a wind turbine 210 and place equipment and the like required for power generation. Transverse connecting structure 130 connects the sides of hull 112 and weight elements 12121 so that floating structure 121 provides support to hull 110 by connecting with hull 112.
As shown in fig. 4 and 6, the float 1211 includes at least two first pontoons 12111 having a hollow space formed therein, and the first pontoons 12111 may be formed of reinforced concrete, carbon steel or a composite material, and may have a square shape, a circular shape, or the like. The first pontoons 12111 of the same float 1211 are arranged side by side in a direction parallel to the length of the hull 110 to provide buoyancy to the connecting frames 12122 and the concrete blocks 121211 when impacted by sea waves, and to ensure that the connecting frames 12122 and the concrete blocks 121211 do not sink, thereby ensuring that support force is provided to the hull 110.
As shown in fig. 4, as an embodiment, the length of the buoyant structure 121 is less than or equal to one-half of the length of the hull 110, and thus, it is convenient to arrange a plurality of pairs of side foil buoyant structures 120 such that each buoyant structure 121 on the same side can be connected to the hull 110 by the transverse connection structure 130 and can float on the side of the hull 110 at a stable interval. Generally, to make the wing buoyant structures 120 support the hull 110 more effective, the two buoyant structures 121 of each pair of wing buoyant structures 120 are horizontally spaced and disposed in parallel on opposite sides of the hull 110.
As shown in fig. 4, the transverse connection structure 130 includes at least two transverse beams 131 arranged in parallel at intervals in a lengthwise direction of the hull 110, as one embodiment. The cross beam 131 may be a square beam made of carbon steel, and is welded to the side wall of the hull 110 by local reinforcement, and the inner surface and the outer surface of the cross beam 131 are coated with anti-corrosion paint, so as to enhance the connection firmness between the transverse connection structure 130 and the hull 110 and enhance the seawater corrosion resistance of the transverse connection structure 130.
As shown in fig. 4 and 5, as an embodiment, the hull 110 is provided with a signal transceiver 150 for transmitting and/or receiving signals to and/or from the outside, for example, a signal tower 151 is built on the hull 110 for signal transmission in a sea area without communication signal coverage.
As shown in fig. 4 and 5, as one embodiment, the hull 110 is provided with third pontoons 160 for increasing the buoyancy of the hull 110 itself to resist wave impact. Illustratively, the third buoy 160 is a rubber buoy and is disposed at the bow portion 113 of the hull 110.
As shown in fig. 1, 2 and 5, as an embodiment, in order to simplify the structure of the hull 110, the hull 110 includes a bow part 113, a main body part 114 and a stern part 115, and the bow part 113, the main body part 114 and the stern part 115 are sequentially connected in a length direction of the hull 110 to form the hull 110. The floating wind power generation platform 100 further comprises an anchoring part 170 arranged outside the ship body 110, and the bow part 113 is provided with a positioning part 180 correspondingly connected with the anchoring part 170, so that the ship body 110 can rotate around the anchoring part 170 along with the change of the wind direction, the ship body 110 can automatically face the wind, and when the floating wind power generation platform 100 is provided with the fan 210, a wind tracking system of the fan 210 is not needed. Illustratively, the anchoring part 170 and the positioning part 180 may be connected by a chain 190, and the anchoring part 170 is an anchor 171 mated with the chain 190, and the positioning part 180 is an anchoring point 181.
As shown in fig. 1, 2 and 5, in one embodiment, the floating wind turbine platform 100 further includes at least four anchoring parts 170 disposed around the hull 110, and the hull 110 is provided with at least four positioning parts 180 connected to the anchoring parts 170 in a one-to-one correspondence. Each anchoring part 170 is connected with the corresponding positioning part 180 through an anchor chain 190, so that the ship body 110 can be positioned in the sea area enclosed by the anchoring parts 170 under the pulling action of the plurality of anchor chains 190, and the ship body 110 does not rotate along with the change of wind and waves, so that the floating stability of the ship body 110 is improved, and the ship body 110 is not easy to turn over when being impacted by the sea waves.
As shown in fig. 4, as an embodiment, the hull 110 uses a ship having a length of the hull 110 of not less than 60 m and capable of sailing at sea, so that the hull 110 can resist the influence of storm currents in the sea area where the hull is located, and in order to increase the self weight of the hull 110 to enhance the buoyancy of the hull 110, water or ore is ballasted at the bottom of the hull 110.
Example two
Referring to fig. 7, the floating wind turbine platform 100 according to the first embodiment of the present invention is different from the first embodiment of the present invention in the following details:
in this embodiment, the transverse connection structure 130 is disposed across the top of the deck 111 and fixed to the deck 111, so that the weight of the transverse connection structure 130 can be ballasted on the hull 110 and the floating structures 121 on both sides of the hull 110, which is equivalent to adding self-weight to the hull 110 and the floating structures 121 to a certain extent, thereby improving the sea wave impact resistance of the hull 110 and the floating structures 121, and moreover, the arrangement of the transverse connection structure 130 can reduce the material consumption under the design requirement of resisting the same sea wave action.
In this embodiment, the transverse connection structure 130 includes at least two beams 131 arranged in parallel at intervals along the length direction of the hull 110, and the beams 131 are truss structures composed of steel pipes.
EXAMPLE III
Referring to fig. 8, the floating wind turbine 100 of the present embodiment is different from the first embodiment mainly in the following differences of the structure of the floating body 1211:
in this embodiment, float 1211 includes at least one second pontoon 12112, second pontoons 12112 may be rubber pontoons, each second pontoon 12112 includes a support body 121121, at least two cylinders 121122, at least two first connectors 121123 spaced apart along a length of support body 121121, and at least two second connectors 121124 spaced apart along a circumferential direction of support body 121121, first connectors 121123 and second connectors 121124 may each be a structure that uses a pull rope to thread a plurality of rods together, support body 121121 is mounted to connection frame 12122, first connectors 121123 and second connectors 121124 are cross-connected, each cylinder zxft 3754 is threaded to first connectors 4984 zxft 5272 and second connectors 3572 are cross-connected to provide resistance to a block of ocean waves 7945 and to resist ocean waves.
As shown in fig. 1, the present application further provides a floating wind power generation system 200, which includes a wind turbine 210 and the floating wind power generation platform 100 according to any one of the first embodiment, the second embodiment and the third embodiment, wherein the wind turbine 210 is installed on the installation site 141.
In the floating wind turbine system 200 provided by the present application, the fan 210 is mounted on the floating wind turbine platform 100 according to any one of the first embodiment, the second embodiment, and the third embodiment, so that the fan 210 is not easily turned over when facing the conditions such as surging and side wind during power generation, and the stability of the fan 210 during power generation is improved.
As shown in fig. 1 and 4, according to one embodiment, a fan 210 is mounted at the center of a hull 110 to improve the mounting stability of the fan 210 and to prevent the hull 110 from rolling over. For example, when a pair of wing floating structures 120 is provided, two cross beams 131 in the transverse connecting structure 130 are provided, and the fan 210 is positioned at the center of the carrying space enclosed by the two cross beams 131 and the hull 110, so that the hull 110 can uniformly bear the force applied by the fan 210.
As shown in fig. 1, 3 and 5, as an embodiment, the fan 210 has blades 211 rotating relative to the positioning portion 180 and a yaw system (not shown), so that when the fan 210 generates power, the yaw system of the fan 210 can automatically find the direction of the incoming wind and start the system to generate power by facing the blades 211 of the fan 210 to the direction of the incoming wind. Meanwhile, the wind turbine 210 generates power so that when the system is operated in deep sea, power can be supplied to devices needing power supply, such as the signal tower 151, and the like, so that the devices can continuously work.
As shown in fig. 1 to 3, as an embodiment, two anchor points 181 are respectively disposed at the bow portion 113 and the stern portion 115 of the hull 110, four anchor points 181 are respectively connected with one anchor chain 190 by centering on the supporting frame 140, and anchors 171 are disposed in the sea area around the hull 110 to connect the anchor points 181 on the hull 110 through the anchor chains 190, so as to limit the hull 110 within a certain sea area. Meanwhile, as the fan 210 is mounted on the support frame 140, when wind blows to the hull 110 in the forward direction or the reverse direction, in the power generation process, the wind pushes the blades 211 to rotate, and the wind energy is continuously converted into mechanical energy, so that the fan 210 and the support frame 140 both generate a backward pulling force and form a large moment at the root of the support frame 140, and at the moment, the anchor chain 190 in the sea pulls the hull 110 through the anchor, thereby limiting the movement of the hull 110.
When the wind direction changes to be blown to the hull 110 in a lateral direction, the yaw system detects the wind direction change and tracks the wind to adjust the blades 211 to a lateral position, and the wind generator 210 generates power and generates a force and a moment along the wind direction. The anchor chain 190, which is located at the bottom of the fan 210 and connected to the hull 110, can balance the thrust force applied to the fan 210, and the moment generated by the fan 210 is offset by the floating structures 121 on both sides. Specifically, when moment generates a moment of inclination and overturning on the hull 110, the floating structure 121 on the downstream side of the blades 211 of the fan 210 is partially pressed into the water, so that the volume of water to be drained is increased, and upward buoyancy is generated at the position, and when the increased buoyancy is supported by the bottom of the support frame 140 on the hull 110, a direction opposite to the moment generated when wind blows the blades 211 is generated. The floating body structure 121 on the upstream side of the blades 211 of the fan 210 is partially pulled high, so that the volume of water to be drained is reduced, the buoyancy generated at the position is reduced, the moment of the floating body structure 121 is relatively increased, and finally the ship body 110 has good stability when lateral blowing is realized.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A floating wind power generation platform, comprising: the ship comprises a ship body, at least one pair of side wing floating body structures, a transverse connecting structure and a support frame;
each pair of the flank floating structures comprises two floating structures, and the two floating structures are symmetrically arranged on two opposite sides of the ship body along the horizontal direction;
each floating body structure comprises a floating body and a fixed frame, the floating body is arranged on the fixed frame, and the floating body and the fixed frame are arranged at intervals with the ship body;
the fixed frame is connected with the ship body through the transverse connecting structure;
the support frame is located the top of hull, just the support frame upwards extends and is formed with the installation position that is used for installing the fan.
2. The floating wind power generation platform of claim 1, wherein the fixed frame comprises a counterweight member and a connecting frame, the connecting frame is fixedly mounted on the top of the counterweight member, and the floating body is mounted and housed in the connecting frame; the ship body is connected with the counterweight component or the connecting frame through the transverse connecting structure.
3. The floating wind power platform of claim 2, wherein the weight member comprises a concrete block, the link is mounted on top of the concrete block, and the hull is connected to the concrete block or the link by the transverse connection structure.
4. The floating wind power platform of claim 3, wherein the weight member further comprises a heave plate connected to a bottom of the concrete compact; or,
at least one edge of the concrete pressing block extends out of the heave plate along the horizontal direction.
5. A floating wind power platform according to any one of claims 2 to 4 wherein the hull comprises a deck and a hull, the deck being mounted on top of the hull;
the transverse connecting structure connects the side part of the hull and the weight part; or,
the transverse connecting structure is arranged on the top of the deck in a spanning mode and is fixed with the deck.
6. A floating wind power platform according to any one of claims 1 to 4 wherein said buoyant bodies comprise at least two first pontoons defining cavities therein, said first pontoons of the same buoyant body being arranged side-by-side in a direction parallel to the length of said hull; or,
the body includes at least one second flotation pontoon, every the second flotation pontoon includes supporter, two at least barrels, two at least edges the first connecting piece and two at least edges that the length direction interval of supporter set up the second connecting piece that the outer peripheral direction interval of supporter set up, the supporter install in the mount, first connecting piece with second connecting piece cross connection, every the barrel wear to establish connect in first connecting piece with the crossing department of second connecting piece.
7. A floating wind powered platform as claimed in any one of claims 1 to 4 wherein the length of the buoyant structure is less than or equal to one-half the length of the hull; and/or the presence of a gas in the atmosphere,
the transverse connecting structure comprises at least two cross beams which are arranged in parallel at intervals along the length direction of the ship body.
8. A floating wind power platform according to any one of claims 1 to 4, wherein the hull is provided with signal transceiving means for transmitting and/or receiving signals outwards; and/or the presence of a gas in the atmosphere,
the ship body is provided with a third buoy for increasing the buoyancy of the ship body.
9. A floating wind power platform according to any one of claims 1 to 4, wherein the hull comprises a bow portion, a main body portion and a stern portion, which are connected in sequence along the length of the hull to form the hull; the floating wind power generation platform further comprises an anchoring part arranged outside the ship body, and the ship head part is provided with a positioning part correspondingly connected with the anchoring part; or,
the floating type wind power generation platform further comprises at least four anchoring parts arranged on the periphery of the ship body, and at least four positioning parts connected with the anchoring parts in a one-to-one correspondence mode are arranged on the ship body.
10. A floating wind power system comprising a wind turbine and a floating wind power platform according to any of claims 1-9, wherein the wind turbine is mounted on the mounting location.
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