CN221144670U - Bending-resistant wind energy collecting column of offshore wind energy collecting system - Google Patents
Bending-resistant wind energy collecting column of offshore wind energy collecting system Download PDFInfo
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- CN221144670U CN221144670U CN202323333712.9U CN202323333712U CN221144670U CN 221144670 U CN221144670 U CN 221144670U CN 202323333712 U CN202323333712 U CN 202323333712U CN 221144670 U CN221144670 U CN 221144670U
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- 238000005452 bending Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 238000010248 power generation Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000003306 harvesting Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 14
- 239000001257 hydrogen Substances 0.000 description 14
- 229910052739 hydrogen Inorganic materials 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The utility model discloses a bending-resistant wind energy collecting column of an offshore wind energy collecting system, which comprises a core transmission column rotatably arranged on a base, wherein the core transmission column is connected with at least two elastic impellers along the length direction of the core transmission column, and a spiral diversion duct in rotary fit with the uppermost elastic impeller is arranged at the outer side of the uppermost elastic impeller; the inner cavity of the spiral diversion culvert is divided into a positive power area and a negative power area, a horn mouth and a main diversion plate are respectively arranged on the front side and the rear side of the spiral diversion culvert, the horn mouth faces the positive power area, a positive power area air outlet is arranged on one side, located in the positive power area, of the spiral diversion culvert, a negative power area opening is arranged on one side, located in the negative power area, of the spiral diversion culvert, and the positive power area air outlet and the negative power area opening are respectively located on two sides of the front end of the main diversion plate. The anti-bending wind energy collecting column of the offshore wind energy collecting system provided by the utility model has better wind energy collecting capability, and meanwhile, the air in the middle of wind forest of columns can be circulated better.
Description
Technical Field
The utility model relates to the field of wind energy collection, in particular to a bending-resistant wind energy collection column of an offshore wind energy collection system.
Background
The "sea energy driving" project covering the patent application technologies of application numbers 2021110129269, 2021110128976 and the like has been studied by simulation mathematics at the university of Zhongshan. The research of the project provides technical support for a low-cost offshore mobile carrier platform of an ocean hydrogen energy semi-submersible.
The "ocean energy Power Generation" project covering the patent application technologies of application Ser. No. 2021108861066, 2021110153959, 2021108875302, 2021108875302, etc. has been studied by simulation mathematics at Shanghai university of transportation. The research of the project provides technical support for efficiently collecting ocean energy and converting the ocean energy into electric energy for the ocean hydrogen energy semi-submersible vessel.
The ocean hydrogen energy semi-submersible needs to realize the following functions:
1) Can scientifically carry related advanced energy collecting equipment and energy conversion equipment.
2) The ship has good stability and navigability under medium and low speed conditions.
3) The ocean energy can be well collected during low-speed navigation and berthing.
4) Can efficiently produce hydrogen and store the hydrogen in a compressed mode.
5) The energy conservation and efficiency improvement are realized in a plurality of energy conversion links.
The marine hydrogen energy semi-submersible ship is a marine low-speed ship provided with marine energy collecting and converting equipment, and uses the collected energy for producing hydrogen and driving sailing, and simultaneously compresses and stores gas. The anti-bending wind energy collecting column of the offshore wind energy collecting system is a system for collecting offshore wind energy through the wind energy collecting column arranged at the upper part of a ship and sequentially converting the offshore wind energy into mechanical energy and direct current.
The anti-bending wind energy collecting column of the offshore wind energy collecting system aims to efficiently collect offshore wind energy in a limited space of a ship and sequentially convert the offshore wind energy into mechanical energy and direct current for the semi-submersible ship.
Disclosure of utility model
The object of the present utility model is to provide a bending-resistant wind energy harvesting column of an offshore wind energy harvesting system which solves the above mentioned problems.
In order to achieve the above purpose, the utility model provides a bending-resistant wind energy collecting column of an offshore wind energy collecting system, which comprises a core transmission column rotatably arranged on a base, wherein the core transmission column is connected with at least two elastic impellers along the length direction of the core transmission column, and a spiral diversion duct in rotary fit with the uppermost elastic impeller is arranged at the outer side of the uppermost elastic impeller; the inner cavity of the spiral diversion culvert is divided into a positive power area and a negative power area, a horn mouth and a main diversion plate are respectively arranged on the front side and the rear side of the spiral diversion culvert, the horn mouth faces the positive power area, a positive power area air outlet is arranged on one side, located in the positive power area, of the spiral diversion culvert, a negative power area opening is arranged on one side, located in the negative power area, of the spiral diversion culvert, and the positive power area air outlet and the negative power area opening are respectively located on two sides of the front end of the main diversion plate.
Further, the core transmission column is linked with a power generation transmission mechanism; the power generation transmission mechanism comprises a first gear and a second gear which are meshed, and the second gear is coaxially connected with the core transmission column.
Still further, the base includes a foundation truss girder; the power generation transmission mechanism further comprises a connecting support, wherein the connecting support comprises a support cover plate and a support flat plate which are respectively positioned on the upper side and the lower side of the second gear, and the support cover plate is connected with the support flat plate; a second ball is arranged between the second gear and the supporting flat plate; the supporting flat plate is connected with a core column sleeve, the core transmission column is in running fit with the core column sleeve, and the core column sleeve is connected with the foundation truss girder.
Furthermore, the spiral diversion culvert is provided with a positive power area baffle and a negative power area baffle, and an included angle is formed between the positive power area baffle and the negative power area baffle to form the horn mouth; the negative power area baffle is positioned right in front of the opening of the negative power area along the windward direction.
Further, the blades of the elastic impeller are made of elastic materials; the blade section of the elastic impeller is curved.
Further, the tail end of the main guide plate is provided with a tail fin.
Furthermore, the wall body of the spiral diversion culvert comprises two end cover plates which are oppositely arranged, a clamping end plate is arranged on the end cover plate, a core shaft hole is formed in the clamping end plate, and the core transmission column penetrates through the core shaft hole; the inner side and the outer side of the clamping end plate are both connected with a connecting turntable, the core transmission column is connected with supporting rings, each group of supporting rings and the connecting turntable are coaxially arranged, and a first ball is clamped between each group of supporting rings and the connecting turntable.
Further, the core transmission column comprises at least two column sections which are sequentially arranged along the axial direction, and adjacent column sections are connected through a core transmission column connecting piece; the core transmission column connecting piece comprises a connecting pipe body, and a clamping column rib plate protruding out of the outer wall of the connecting pipe body is arranged on the outer side of the connecting pipe body; the upper end and the lower end of the clamping column rib plate are respectively provided with an upper column bayonet and a lower column bayonet, the upper column bayonet and the lower column bayonet are respectively in plug-in fit with the end parts of the upper column section and the lower column section, and the connecting pipe body is connected with the column sections through screws.
Furthermore, the number of the core transmission columns is at least two, each core transmission column is rotationally connected with a tensile turntable, and the tensile turntables of the adjacent core transmission columns are connected through horizontal net rack connecting rods; the tensile turntable is connected with the base through an anti-bending inclined stay rope.
Advantageous effects
Compared with the prior art, the bending-resistant wind energy collecting column of the offshore wind energy collecting system has the advantages that:
1. The spiral guide duct can guide the air flow to the opposite direction, the horn mouth can increase the area for collecting the air flow, and meanwhile, the air flow is guided to the positive power area of the elastic impeller. The elastic impeller has the advantages that the wind receiving surface can be increased due to the micro-tension of the elastic She Zaizheng power area, and the wind receiving surface can be reduced due to the micro-contraction of the negative power area, so that the energy conversion rate can be improved, and the purpose of maximally improving the collection efficiency in a limited space can be realized.
2. The full-direction culvert elastic turbine can be transversely, vertically and obliquely flexibly arranged, and is suitable for various occasions.
3. When the omnidirectional guiding elastic turbine is applied to a marine hydrogen energy semi-submersible ship, the requirements of compactness, high efficiency and small influence on hull stability are well met.
4. The bending-resistant wind energy collecting column is tied with the deck of the ship top through bending-resistant stay ropes in a segmented mode, so that the bending-resistant wind energy collecting column becomes a wind-resistant supporting point of the whole wind forest of columns.
5. The wind energy collecting column is layered through the horizontal net rack connecting rod and is tied with the bending-resistant wind energy collecting column, so that the whole wind forest of columns has good wind resistance.
6. The bottom of the core transmission column of the collector is arranged on the basic truss girder, and the upper part of the core transmission column is connected into a whole by the bending-resistant inclined stay rope and the horizontal truss connecting rod, so that the collector has good integral wind resistance and wind energy collecting space.
7. The vertical structure of the wind energy collection column can greatly save space and collect wind energy to the maximum in the limited space of the ship.
8. The plurality of bending-resistant wind energy collecting columns form wind forest of columns which is used as a wind-resistant pivot of the whole wind forest of columns, and other elastic impellers except the elastic impeller positioned at the top cancel the spiral diversion duct so as to be beneficial to the installation of the bending-resistant inclined stay rope and the better circulation of air in the middle of the wind forest of columns. Meanwhile, wind forest of columns is a high-efficiency energy-absorbing whole, and the influence of sea wind on the stability of the ship is very small.
9. The elastic impeller on the bending-resistant wind energy collecting column is arranged in a segmented mode, unidirectional transmission can achieve maximum collection of wind energy with different heights, different wind directions and different wind speeds, and meanwhile installation and integral framework erection are facilitated.
The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a bending-resistant wind energy harvesting column;
FIG. 2 is an enlarged view of a portion of the power generation drive mechanism of the core drive post;
FIG. 3 is a cross-sectional view of the second gear and the connection mount;
FIG. 4 is a cross-sectional view of each column segment and core drive column connector;
FIG. 5 is a top view of the core drive post and connection mount;
FIG. 6 is a top view of the tensile turntable;
FIG. 7 is a side view of the connection mount;
FIG. 8 is a top view of the core drive post attachment;
FIG. 9 is a front view of the core drive post attachment;
FIG. 10 is a top cross-sectional view of an omni-directional induced elasticity turbine;
FIG. 11 is a top view of an omni-directional induced elasticity turbine;
FIG. 12 is a cross-sectional view of the junction of the spiral guide duct and the core drive post;
FIG. 13 is a top view of a spiral guide duct;
FIG. 14 is a schematic diagram of operation of the culvert impeller;
FIG. 15 is a schematic diagram of operation of the culvert-less impeller;
FIG. 16 is a top view of a marine hydrogen energy semi-submersible;
Fig. 17 is a front view of a marine hydrogen energy semi-submersible vessel.
Detailed Description
Embodiments of the present utility model will now be described with reference to the accompanying drawings.
Examples
The embodiment of the utility model is shown in fig. 1 to 17, a bending-resistant wind energy collecting column 20 of a marine wind energy collecting system arranged on a marine hydrogen energy semi-submersible ship body 3 comprises a core transmission column 12 rotatably arranged on a base, and at least two elastic impellers 15 are connected to the core transmission column 12 along the length direction of the core transmission column. In this embodiment, 8 elastic impellers 15 are fixedly connected to each core transmission column 12. The outer side of the uppermost elastic impeller 15 is provided with a spiral diversion duct 11 which is in running fit with the uppermost elastic impeller. The inner cavity of the spiral diversion culvert 11 is divided into a positive power area and a negative power area, a horn mouth 113 and a main diversion plate 118 are respectively arranged on the front side and the rear side of the spiral diversion culvert 11, the horn mouth 113 faces the positive power area, a positive power area air outlet 119 is arranged on one side of the spiral diversion culvert 11, which is located in the positive power area, a negative power area opening 110 is arranged on one side of the spiral diversion culvert 11, which is located in the negative power area, and the positive power area air outlet 119 and the negative power area opening 110 are respectively located on two sides of the front end of the main diversion plate 118. In this embodiment, the axis of the core drive post 12 is substantially in the same plane as the main guide plate 118.
The core transmission column 12, the elastic impeller 15 and the spiral diversion duct 11 form the full diversion elastic impeller 1.
The core transmission column 12 is linked with a power generation transmission mechanism 2. The power generation transmission mechanism 2 comprises a first gear 21 and a second gear 22 which are meshed, and the second gear 22 is coaxially connected with the core transmission column 12. The first gear 21 is linked with a third gear through a first rotating shaft, the third gear is linked with a direct current generator, and the electric energy converted by the mechanical energy of the direct current generator is transmitted to a power distribution room on the ship body 3 and charges a storage battery. The direct current can be directly used for electrolytic hydrogen production, sea water distillation, gas compression and battery charging. In this embodiment, the first gear 21 and the second gear 22 are bevel gears, so that the rotating shaft connected with the first gear 21 can be horizontally arranged.
The base comprises a foundation truss girder 29. The power generation transmission mechanism 2 further includes a connection bracket 23, and the connection bracket 23 includes a bracket cover 233 and a support plate 231 respectively disposed at upper and lower sides of the second gear 22, and the bracket cover 233 is connected to the support plate 231. A second ball 24 is provided between the second gear 22 and the support plate 231. The support plate 231 is connected with a core column sleeve 232, the core drive column 12 is in running fit with the core column sleeve 232, and the core column sleeve 232 is connected with the foundation truss girder 29. The support cover plate 233 and the support flat plate 231 play a vertical limiting role on the second gear 22, so that up-and-down shaking of the core transmission column 12 is reduced, stability of the core transmission column 12 is ensured, and the rotating friction force of the core transmission column 12 can be reduced by the second balls 24.
The spiral diversion culvert 11 is provided with a positive power area baffle 111 and a negative power area baffle 112, and an included angle is formed between the positive power area baffle 111 and the negative power area baffle 112 to form a horn mouth 113. The negative power zone baffle 112 is located directly in front of the negative power zone opening 110 in the windward direction.
The blades of the elastic impeller 15 are made of elastic materials. The blade section of the elastic impeller 15 is curved.
The main deflector 118 is provided at its end with a tail 117. The tail 117 has a dovetail shape. When wind blows on the spiral guide duct 11, the spiral guide duct 11 rotates until the main guide plate 118 is substantially consistent with the lateral movement path of the wind due to the action of the main guide plate 118 and the tail fin 117, and at this time, the wind can enter the spiral guide duct 11 from the bell mouth 113 and act on the elastic impeller 15 to rotate.
The wall body of the spiral diversion culvert 11 comprises two end cover plates 114 which are oppositely arranged, the end cover plates 114 are provided with clamping end plates 116, the clamping end plates 116 are provided with core shaft holes 115, and the core transmission columns 12 penetrate through the core shaft holes 115. The inner side and the outer side of the clamping end plate 116 are respectively connected with a connecting rotary disk 13, the core transmission column 12 is connected with supporting rings 14, each group of supporting rings 14 and the connecting rotary disk 13 are coaxially arranged, and a first ball 16 is clamped between each group of supporting rings 14 and the connecting rotary disk 13. When the core transmission column 12 rotates, the supporting ring 14 is driven to rotate relative to the connection turntable 13, and the rotation resistance can be reduced through the first balls 16.
The spiral guide duct 11 can guide the air flow to the right, the horn 113 can increase the area for collecting the air flow, and the air flow is guided to the positive power area of the elastic impeller 15. The air flow acts on the elastic impeller 15 and flows out from the positive power region air outlet 119 and the negative power region opening 110. Providing the negative power region opening 110 increases the smoothness of the exhaust and reduces the resistance of the positive power region. The elastic impeller 15 has the effect of improving the energy conversion rate because the wind receiving surface of the elastic She Zaizheng power area is increased and the wind receiving surface of the negative power area is reduced, thereby achieving the purpose of improving the collection efficiency to the greatest extent in a limited space.
The core drive column 12 comprises at least two column segments 122 arranged in sequence in the axial direction, adjacent column segments 122 being connected by a core drive column connection 28. The core driving post connecting piece 28 comprises a connecting pipe body 281 provided with screw holes 285, and four post clamping rib plates 282 protruding out of the outer wall of the connecting pipe body 281 are arranged on the outer side of the connecting pipe body. The upper and lower ends of the clamping column rib plate 282 are respectively provided with an upper column bayonet 283 and a lower column bayonet 284, the upper column bayonet 283 and the lower column bayonet 284 are respectively in plug-in fit with the end parts of the upper and lower column sections 122, and the connecting pipe body 281 is connected with the column sections 122 through screws passing through screw holes 285.
The number of the core transmission columns 12 is at least two, each core transmission column 12 is rotatably connected with a tensile turntable 25, and the tensile turntables 25 of the adjacent core transmission columns 12 are connected through a horizontal net rack connecting rod 26. The tensile turntable 25 is connected with the base through a bending-resistant inclined stay cable 27. The core transmission column 12 is filled with concrete, which is beneficial to greatly improving the rigidity and stability of the wind column. The middle part of the tensile turntable 25 is provided with an upper hollow structure and a lower hollow structure, and the hollow structure is arranged outside the core transmission column 12 around the axis. The tension discs 25 on each core drive column 12 are arranged between upper and lower adjacent elastic impellers 15.
The marine hydrogen energy semi-submersible vessel hull 3 is also provided with a plurality of wind energy collection columns 200. The wind energy collection column 200 has the same structure as the bending-resistant wind energy collection column 20 in most parts, and is different from the bending-resistant wind energy collection column 20 in that the outer sides of the elastic impellers 15 on the wind energy collection column 200 are respectively provided with a spiral diversion culvert 11 in running fit with the elastic impellers 15. The bases of the wind energy collection column 200 and the bending-resistant wind energy collection column 20 are provided on the top of the hull 3 of the ocean hydrogen energy semi-submersible. The anti-bending wind energy collecting columns 20 are arranged in a row along the center line of the hull 3, and the wind energy collecting columns 200 are arranged in four rows and symmetrically arranged on the left and right sides of the row of anti-bending wind energy collecting columns 20, as shown in fig. 16 and 17.
Adjacent wind energy harvesting columns 200 are also secured therebetween by horizontal grid links 26 to increase their wind resistance.
1. Comparison with ordinary impeller efficiency:
Let the wind energy of coming from q/m 2, impeller diameter D the same, omnidirectional lead culvert opening width 1.2D.
1) Full vector culvert elastic turbine efficiency Q1:
Q1＝1.2*0.8*q＝0.96q
wherein: 1.2 is windward coefficient of positive power region of culvert port, and 0.8 is conversion efficiency.
2) Ordinary impeller efficiency Q2:
Q2＝0.6*0.7*q-0.4*0.2q＝0.34q
Wherein: 0.6 is the windward coefficient of the positive power region, and 0.7 is the conversion efficiency; 0.4 is the windward coefficient of the negative power region, and 0.2 is the conversion efficiency.
Therefore, the full-direction guiding elastic impeller efficiency is about 3 times of that of the common impeller.
The utility model has been described in connection with the preferred embodiments, but the utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the utility model.
Claims (9)
1. The anti-bending wind energy collecting column of the offshore wind energy collecting system is characterized by comprising a core transmission column (12) rotatably arranged on a base, wherein at least two elastic impellers (15) are connected to the core transmission column (12) along the length direction of the core transmission column, and a spiral diversion culvert (11) in rotary fit with the uppermost elastic impeller (15) is arranged on the outer side of the uppermost elastic impeller (15); the utility model provides a spiral shell formula water conservancy diversion duct (11) inner chamber divide into positive power district and negative power district, and both sides are equipped with horn mouth (113) and main guide plate (118) respectively around spiral shell formula water conservancy diversion duct (11), horn mouth (113) orientation positive power district, be equipped with positive power district air outlet (119) on spiral shell formula water conservancy diversion duct (11) in the one side in positive power district, be equipped with negative power district opening (110) on spiral shell formula water conservancy diversion duct (11) in the one side in negative power district, positive power district air outlet (119) and negative power district opening (110) are located the both sides of main guide plate (118) front end respectively.
2. The anti-bending wind energy collection column of the offshore wind energy collection system according to claim 1, wherein the core transmission column (12) is linked with a power generation transmission mechanism (2); the power generation transmission mechanism (2) comprises a first gear (21) and a second gear (22) which are meshed, and the second gear (22) is coaxially connected with the core transmission column (12).
3. A wind energy harvesting column of an offshore wind energy harvesting system of claim 2, wherein the base comprises a foundation truss girder (29); the power generation transmission mechanism (2) further comprises a connecting support (23), the connecting support (23) comprises a support cover plate (233) and a support flat plate (231) which are respectively arranged on the upper side and the lower side of the second gear (22), and the support cover plate (233) is connected with the support flat plate (231); a second ball (24) is arranged between the second gear (22) and the supporting flat plate (231); the supporting flat plate (231) is connected with a core column sleeve (232), the core transmission column (12) is in running fit with the core column sleeve (232), and the core column sleeve (232) is connected with the foundation truss girder (29).
4. The anti-bending wind energy collection column of the offshore wind energy collection system according to claim 1, wherein the spiral diversion duct (11) is provided with a positive power area baffle (111) and a negative power area baffle (112), and an included angle is formed between the positive power area baffle (111) and the negative power area baffle (112) to form the flare (113); the negative power zone baffle (112) is located in front of the negative power zone opening (110) in the windward direction.
5. The anti-bending wind energy collection column of the offshore wind energy collection system according to claim 1, wherein the blades of the elastic impeller (15) are made of elastic materials; the blade section of the elastic impeller (15) is curved.
6. A wind energy collection column for a marine wind energy collection system according to claim 1, wherein the main guide plate (118) is provided with a tail (117) at its end.
7. The anti-bending wind energy collection column of the offshore wind energy collection system according to claim 1, wherein the wall body of the spiral diversion duct (11) comprises two end cover plates (114) which are oppositely arranged, the end cover plates (114) are provided with clamping end plates (116), the clamping end plates (116) are provided with core shaft holes (115), and the core transmission column (12) penetrates through the core shaft holes (115); the inner side and the outer side of the clamping end plate (116) are both connected with a connecting rotary table (13), the core transmission column (12) is connected with supporting rings (14), each group of supporting rings (14) and the connecting rotary table (13) are coaxially arranged, and a first ball (16) is clamped between the supporting rings and the connecting rotary table.
8. The anti-wind energy collection column of an offshore wind energy collection system according to claim 1, wherein the core drive column (12) comprises at least two column segments (122) arranged in sequence in an axial direction, adjacent column segments (122) being connected by a core drive column connection (28); the core transmission column connecting piece (28) comprises a connecting pipe body (281), and a clamping column rib plate (282) protruding out of the outer wall of the connecting pipe body (281) is arranged at the outer side of the connecting pipe body; the upper end and the lower end of the clamping column rib plate (282) are respectively provided with an upper column bayonet (283) and a lower column bayonet (284), the upper column bayonet (283) and the lower column bayonet (284) are respectively in plug-in fit with the end parts of the upper column section (122) and the lower column section (122), and the connecting pipe body (281) is connected with the column section (122) through screws.
9. The anti-bending wind energy collection column of the offshore wind energy collection system according to claim 1, wherein the number of the core transmission columns (12) is at least two, each core transmission column (12) is rotatably connected with a tensile turntable (25), and the tensile turntables (25) of the adjacent core transmission columns (12) are connected through a horizontal net rack connecting rod (26); the tensile turntable (25) is connected with the base through a bending-resistant inclined stay cable (27); the middle part of the tensile turntable (25) is provided with a hollow structure, and the hollow structure is arranged outside the core transmission column (12) around the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323333712.9U CN221144670U (en) | 2023-12-07 | 2023-12-07 | Bending-resistant wind energy collecting column of offshore wind energy collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323333712.9U CN221144670U (en) | 2023-12-07 | 2023-12-07 | Bending-resistant wind energy collecting column of offshore wind energy collecting system |
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|---|---|
| CN221144670U true CN221144670U (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323333712.9U Active CN221144670U (en) | 2023-12-07 | 2023-12-07 | Bending-resistant wind energy collecting column of offshore wind energy collecting system |
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2023
- 2023-12-07 CN CN202323333712.9U patent/CN221144670U/en active Active
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