CN212360017U - An ocean wind power plant - Google Patents
An ocean wind power plant Download PDFInfo
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- CN212360017U CN212360017U CN202020346778.9U CN202020346778U CN212360017U CN 212360017 U CN212360017 U CN 212360017U CN 202020346778 U CN202020346778 U CN 202020346778U CN 212360017 U CN212360017 U CN 212360017U
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- 238000010248 power generation Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract description 9
- 238000000429 assembly Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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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- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
本实用新型属于海洋能发电技术领域，涉及一种海洋风力发电装置。本实用新型包括固定桩，固定桩上设有转叶安装管，转叶安装管下端上固设有下转盘，上端上固设有上转盘；固定桩上设有发电机，发电机输出轴与上转盘传动连接；若干组转叶组件设在转叶安装管外壁上，每组转叶组件均包括若干个转叶，每个转叶上均设有转叶轴，转叶安装管外壁上开设有若干个导向槽，转叶轴内端活动设置在导向槽中；上方的转叶经上铰链铰接在上转盘上，相邻的两个转叶经中间铰链铰接在一起，每个下方的转叶与下转盘之间均设置有在下转盘转动产生的离心力下能够驱动转叶上下移动驱动机构。本实用新型的优点是：在海洋风力发电过程中，避免由于风力过大而导致发电装置损坏。
The utility model belongs to the technical field of ocean energy power generation, and relates to an ocean wind power generation device. The utility model comprises a fixed pile, a rotating blade installation pipe is arranged on the fixed pile, a lower rotating plate is fixed on the lower end of the rotating blade installation pipe, and an upper rotating plate is fixed on the upper end; a generator is arranged on the fixed pile, and the output shaft of the generator is connected with The upper turntable is driven and connected; several groups of rotor blades are arranged on the outer wall of the rotor blade installation pipe, each group of rotor blade assemblies includes several rotor blades, each rotor blade is provided with a rotor blade shaft, and the outer wall of the rotor blade installation pipe is provided with There are several guide grooves, and the inner end of the rotating blade shaft is movably set in the guide groove; the upper rotating blade is hinged on the upper turntable through the upper hinge, and the two adjacent rotating blades are hinged together through the middle hinge. A driving mechanism capable of driving the rotor blades to move up and down is arranged between the blades and the lower turntable under the centrifugal force generated by the rotation of the lower turntable. The advantages of the utility model are: in the process of ocean wind power generation, the damage of the power generation device due to excessive wind power is avoided.
Description
Technical Field
The utility model belongs to the technical field of ocean power generation, a ocean wind power generation set is related to.
Background
Wind power generation is the industry with the fastest development, the most mature technology and the widest prospect in the renewable energy industry. China is vast in breadth, wind energy resources are quite rich, renewable energy resources are already used as important components of energy strategies in China, and wind power generation has a huge potential market. However, when the wind power generator is in disastrous weather, such as natural disasters like hurricanes, the wind power generator may cause the main shaft of the motor to rotate and overspeed due to high wind, thereby damaging the power generation equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided an ocean wind power generation set, the utility model aims to solve the technical problem that: in the process of ocean wind power generation, how to avoid the damage of a power generation device caused by overlarge wind power.
The utility model discloses a following technical scheme realizes: an ocean wind power generation set, includes the spud pile, still includes:
the rotating blade mounting pipe is sleeved on the fixed pile, a lower rotary table is fixedly arranged on the lower end edge of the rotating blade mounting pipe, an upper rotary table is fixedly arranged on the upper end edge of the rotating blade mounting pipe, and the lower rotary table and the upper rotary table are coaxially arranged with the fixed pile and are rotatably connected with the fixed pile; a generator is arranged on the fixing pile, and an output shaft of the generator is in transmission connection with the upper rotary disc;
the rotary vane assembly comprises a plurality of groups of rotary vane assemblies, a plurality of groups of rotary vane assemblies and a plurality of guide grooves, wherein the plurality of groups of rotary vane assemblies are arranged on the outer wall of a rotary vane mounting pipe around the rotary vane mounting pipe; the top the leaf that changes is articulated on last carousel through last hinge, adjacent two the leaf that changes is articulated together through middle hinge, every below all be provided with actuating mechanism between leaf that changes and the lower carousel, actuating mechanism can drive the leaf that changes and reciprocate under the carousel rotates the centrifugal force that produces down.
In foretell ocean wind power generation set, actuating mechanism includes the guide bar, the rectangle through-hole has been seted up on the carousel down, rectangle through-hole inner wall runs through both sides about the carousel, the guide bar both ends set firmly on rectangle through-hole inner wall, the length direction of guide bar is radially unanimous with the carousel down, it is provided with the guide block to slide on the guide bar, set firmly on the guide block on the side carve the shape, it is less than the rear side to go up the shape front side, the below the activity sets up on commentaries on classics leaf downside border and carves on the shape, the cover is equipped with reset spring on the guide bar, reset spring one end is pressed on rectangle through-hole inner wall, the reset spring other end supports and presses on the guide block front side.
In foretell marine wind power generation device, the wedge piece has set firmly down on the guide block downside, wedge the piece front side and be higher than the rear side down, the guide rail mounting panel has still set firmly on the spud pile, the guide rail mounting panel is in carousel below down, it is provided with down carousel speed reduction mechanism to carve down between piece and the guide rail mounting panel, down carousel speed reduction mechanism can play the deceleration effect for the carousel down when carving the piece and moving forward along the guide bar under.
In the ocean wind power generation device, the upper side surface of the upper wedge-shaped block is provided with an installation cavity, the installation cavity is provided with an upper roller in a rolling manner, and a lower hinge is hinged between the lower side edge of the rotating blade below and the upper roller.
In the above marine wind power generation apparatus, the lower turntable speed reduction mechanism includes a guide rail fixed on a guide rail mounting plate, and the guide rail and the fixing pile are coaxially arranged; an annular circular groove is formed in the guide rail, a ball is arranged in the annular circular groove in a rolling mode, a support frame is arranged between the lower wedge block and the ball, a cavity is formed in the support frame, a lower support is arranged in the cavity in a sliding mode, the upper end of the lower support extends out of the support frame, and the lower end of the lower support is located in the cavity; the upper end of the lower bracket is movable back and forth on the lower side surface of the lower wedge-shaped block; and a compression spring is arranged between the lower end of the lower bracket and the bottom of the cavity.
In the ocean wind power generation device, the lower side surface of the lower wedge-shaped block is provided with a mounting groove, the upper end of the lower support is provided with a lower roller, and the lower roller is arranged in the mounting groove in a rolling manner.
In the marine wind power generation device, two sliding grooves are formed in the outer wall of the support frame along the length direction, the two sliding grooves are communicated with the cavity, a U-shaped frame is fixedly arranged at the lower end of the lower support frame, two sides of the U-shaped frame extend out of the two sliding grooves respectively, upper friction plates are arranged at two side ends of the U-shaped frame respectively, two annular lower friction plates are arranged on the upper side surface of the guide rail respectively, and each upper friction plate corresponds to one lower friction plate.
In the above ocean wind power generation device, the inner end of the rotating blade shaft is rotatably connected with an installation sleeve, and the installation sleeve is vertically and slidably arranged in the guide groove.
In the above ocean wind power generation device, each of the rotating blades is provided with a solar power generation panel.
Compared with the prior art, the device has the following advantages:
1. the external air flow impacts the rotating blade to make the upper rotating disk, the rotating blade, the lower rotating disk and the rotating blade mounting pipe rotate synchronously. The upper turntable drives the generator to generate electricity through the supporting rod and the transmission disc. When the wind speed is too high, the rotating speed of the rotating blades is too high, the centrifugal force applied to the driving device is increased, the driving mechanism drives the rotating blades to move upwards, the inner ends of the rotating blade shafts move upwards in the guide grooves while rotating, the distance between every two adjacent rotating blades is gradually reduced and the rotating blades are folded to form a structure with a V-shaped cross section, the effective contact area between the rotating blade assemblies and the airflow is reduced, the wind power applied to the rotating blade assemblies is reduced, and the rotating speed of the rotating blade assemblies is reduced. After the wind speed is reduced, the rotating speeds of the rotating blades and the lower rotating disc are also reduced, the centrifugal force applied to the driving mechanism is reduced, the rotating blades are driven to move downwards, the rotating blades are gradually unfolded, the effective contact area between the rotating blade assembly and the airflow is increased, the rotating blade assembly can also rotate quickly when the wind power is small, and the power generation power of the generator is sufficient. The structure automatically adjusts the effective contact area of the rotating blade assembly and the air flow according to the wind speed, when the wind speed is small, the rotating blade assembly is unfolded and fully contacts with the air flow, so that the rotating blade assembly rotates, and the generating efficiency of the generator when the wind speed is small is improved. When wind speed was too big, the rotating blade subassembly was folded, reduced the effective area with the air current contact, and the rotational speed is reduced avoids the too big damage of generator generated power, and the windage that wind-force brought for the spud pile through the rotating blade subassembly also reduces simultaneously, effectively improves the stability of spud pile in the strong wind.
2. When the wind speed is too high, the guide block moves forwards along the guide rod, so that the upper wedge block and the lower wedge block synchronously move forwards, the return spring is compressed, the upper wedge block drives the rotating vane to move upwards, and the rotating vane assembly is folded; the lower wedge block decelerates the lower turntable through the lower turntable deceleration mechanism. The mechanical structure not only automatically adjusts the effective contact area of the rotating blade assembly and the airflow when the wind speed changes, but also plays a role in reducing the speed of the lower rotating disk, the rotating blade assembly and the upper rotating disk, further reduces the rotating speed of the lower rotating disk, the rotating blade assembly and the upper rotating disk when the wind speed is high, and avoids the damage of the generator due to overlarge generating power.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view of the structure at B-B in fig. 1.
Fig. 4 is a cross-sectional view of the structure at C-C in fig. 1.
In the figure, 1, fixing the pile; 2. a guide rail mounting plate; 21. a guide rail; 22. an annular circular groove; 23. a ball bearing; 3. a rotating blade installation pipe; 31. a channel; 32. a guide groove; 321. installing a sleeve; 33. a lower turntable; 331. a rectangular through hole; 34. an upper turntable; 35. a base; 4. Rotating the leaves; 41. an upper hinge; 42. a lower hinge; 43. rotating the blade shaft; 44. a solar power panel; 45. a middle hinge; 46. an upper roller; 5. a generator; 51. a drive plate; 52. a support bar; 6. a guide bar; 61. a guide block; 62. an upper wedge block; 621. a mounting cavity; 63. A lower wedge-shaped block; 631. mounting grooves; 64. a return spring; 7. a support frame; 71. a lower bracket; 711. a lower roller; 72. a compression spring; 73. an upper friction plate; 74. a U-shaped frame; 741. a lower friction plate; 75. a cavity; 76. a chute.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 4, an ocean wind power generating apparatus includes a spud pile 1, and further includes:
the rotary vane mounting pipe 3 is sleeved on the fixed pile 1, a lower rotary disc 33 is fixedly arranged on the lower end edge of the rotary vane mounting pipe 3, an upper rotary disc 34 is fixedly arranged on the upper end edge of the rotary vane mounting pipe 3, and the lower rotary disc 33 and the upper rotary disc 34 are coaxially arranged with the fixed pile 1 and are in rotating connection; the fixed pile 1 is provided with a generator 5, an output shaft of the generator 5 is coaxially and fixedly provided with a transmission disc 51, and the transmission disc 51 and the upper rotary disc 34 are fixedly provided with support rods 52; a base 35 is fixedly arranged on the fixing pile 1, and the base 35 is rotatably connected with the lower side surface of the lower rotary disc 33;
the rotary vane device comprises a plurality of groups of rotary vane components, wherein the groups of rotary vane components are arranged on the outer wall of a rotary vane mounting pipe 3 around the rotary vane mounting pipe 3, each group of rotary vane components comprises a plurality of rotary vanes 4 in the axial direction of the rotary vane mounting pipe 3, a rotary vane shaft 43 is fixedly arranged on each rotary vane 4, a plurality of guide grooves 32 are axially arranged on the outer wall of the rotary vane mounting pipe 3, each guide groove 32 corresponds to one rotary vane component, and the inner ends of the rotary vane shafts 43 are movably arranged in the guide grooves 32; the rotating blades 4 above are hinged to the upper rotating disc 34 through upper hinges 41, the adjacent rotating blades 4 are hinged together through middle hinges 45, a driving mechanism is arranged between each rotating blade 4 below and the lower rotating disc 33, and the driving mechanism can drive the rotating blades 4 to move up and down under the centrifugal force generated by rotation of the lower rotating disc 33.
The external air flow impacts the rotating blade 4, so that the upper rotating disk 34, the rotating blade 4, the lower rotating disk 33 and the rotating blade mounting pipe 3 synchronously rotate. The upper turntable 34 drives the generator 5 to generate electricity through the support rod 52 and the transmission disc 51. When the wind speed is too high, the rotating speed of the rotating blade 4 is too high, the centrifugal force applied to the driving device is increased, the driving mechanism drives the rotating blade 4 to move upwards, the inner end of the rotating blade shaft 43 moves upwards while rotating in the guide groove 32, the distance between two adjacent rotating blades 4 is gradually reduced, the rotating blades are folded to form a structure with a V-shaped cross section, the effective contact area of the rotating blade assembly and the airflow is reduced, the wind power applied to the rotating blade assembly is reduced, and the rotating speed of the rotating blade assembly is reduced. After the wind speed is reduced, the rotating speeds of the rotating blades 4 and the lower rotating disc 33 are also reduced, the centrifugal force applied to the driving mechanism is reduced, the rotating blades 4 are driven to move downwards, the rotating blades 4 are gradually unfolded, the effective contact area between the rotating blade assemblies and the airflow is increased, the rotating blade assemblies can also rotate quickly when the wind power is small, and the power generation power of the generator 5 is sufficient.
The structure automatically adjusts the effective contact area of the rotating blade assembly and the air flow according to the wind speed, when the wind speed is small, the rotating blade assembly is unfolded and fully contacts with the air flow, so that the rotating blade assembly rotates, and the generating efficiency of the generator 5 when the wind speed is small is improved. When wind speed was too big, the rotating blade subassembly was folded, reduced the effective area with the air current contact, and the underspin is avoided generator 5 generating power too big and is damaged, and wind-force also reduces for spud pile 1 through the wind resistance that the rotating blade subassembly brought simultaneously, effectively improves the stability of spud pile 1 in the strong wind.
Specifically, the driving mechanism comprises a guide rod 6, a rectangular through hole 331 is formed in the lower rotary table 33, the inner wall of the rectangular through hole 331 penetrates through the upper side and the lower side of the lower rotary table 33, two ends of the guide rod 6 are fixedly arranged on the inner wall of the rectangular through hole 331, the length direction of the guide rod 6 is consistent with the radial direction of the lower rotary table 33, a guide block 61 is slidably arranged on the guide rod 6, an upper wedge block 62 is fixedly arranged on the upper side surface of the guide block 61, the front side of the upper wedge block 62 is lower than the rear side, the lower side of the rotary vane 4 is movably arranged on the upper wedge block 62, a return spring 64 is sleeved on the guide rod 6, one end of the return spring 64 abuts against the inner wall of the rectangular through hole 331, and the other end of the return spring 64 abuts against the front side.
When the wind speed is too high and the rotating speed of the lower turntable 33 is too high, a great centrifugal force is generated by the guide block 61 and the upper wedge block 62. Under the action of the centrifugal force, the guide block 61 moves forward along the guide rod 6, while compressing the return spring 64, the upper wedge block 62 drives the rotary vane 4 to move upward, and the rotary vane assembly is folded and the effective contact area with the airflow is reduced. When the wind speed is reduced, the rotating speed of the lower rotary disc 33 is reduced, the centrifugal force generated by the guide block 61 and the upper wedge-shaped block 62 is reduced, at the moment, the elastic force generated by the return spring 64 is larger than the centrifugal force, the guide block 61 moves backwards along the guide rod 6 under the action of the return spring 64, the rotating blade 4 moves downwards under the driving of the upper wedge-shaped block 62, and the rotating blade assembly is gradually unfolded and the effective contact area with the airflow is increased.
The effective contact area of this mechanical structure automatically regulated commentaries on classics leaf subassembly and air current when the wind speed changes, the degree of automation of this device improves.
Specifically, the lower side surface of the guide block 61 is fixedly provided with a lower wedge block 63, the front side of the lower wedge block 63 is higher than the rear side, the fixing pile 1 is further fixedly provided with a guide rail mounting plate 2, the guide rail mounting plate 2 is arranged below the lower rotary table 33, a lower rotary table speed reduction mechanism is arranged between the lower wedge block 63 and the guide rail mounting plate 2, and the lower rotary table speed reduction mechanism can play a speed reduction role for the lower rotary table 33 when the lower wedge block 63 moves forwards along the guide rod 6.
When the wind speed is too high, the guide block 61 moves forwards along the guide rod 6, so that the upper wedge block 62 and the lower wedge block 63 synchronously move forwards, the return spring 64 is compressed, the upper wedge block 62 drives the rotary vane 4 to move upwards, and the rotary vane assembly is folded; the lower wedge block 63 decelerates the lower turntable 33 through the lower turntable deceleration mechanism.
The mechanical structure not only automatically adjusts the effective contact area of the rotating blade assembly and the airflow when the wind speed changes, but also plays a role of reducing the speed of the lower rotating disk 33, the rotating blade assembly and the upper rotating disk 34, further reduces the rotating speed of the lower rotating disk 33, the rotating blade assembly and the upper rotating disk 34, and avoids the damage of the generator 5 due to overlarge generating power.
Specifically, an installation cavity 621 is formed in the upper side surface of the upper wedge block 62, the installation cavity 621 is provided with an upper roller 46 in a rolling manner, and a lower hinge 42 is hinged between the lower side edge of the lower rotating vane 4 and the upper roller 46.
During the forward and backward movement of the upper wedge block 62, the upper roller 46 is always located in the installation cavity 621 and the upper roller 46 rolls back and forth along the bottom of the installation cavity 621, so that the upper wedge block 62 moves synchronously with the rotating vane 4. The rolling friction between the upper roller 46 and the bottom of the mounting cavity 621 greatly reduces the resistance.
Specifically, the lower turntable speed reducing mechanism comprises a guide rail 21 fixedly arranged on the guide rail mounting plate 2, and the guide rail 21 and the fixing pile 1 are coaxially arranged; an annular circular groove 22 is formed in the guide rail 21, a ball 23 is arranged in the annular circular groove 22 in a rolling manner, a support frame 7 is arranged between the lower wedge-shaped block 63 and the ball 23, a cavity 75 is formed in the support frame 7, a lower support 71 is arranged in the cavity 75 in a sliding manner, the upper end of the lower support 71 extends out of the support frame 7, and the lower end of the lower support 71 is located in the cavity 75; the upper end of the lower bracket 71 is movable back and forth on the lower side surface of the lower wedge-shaped block 63; a compression spring 72 is arranged between the lower end of the lower bracket 71 and the bottom of the cavity 75.
When the lower turntable 33 rotates, the lower support frame 71 and the support frame 7 drive the balls 23 to synchronously move in the annular circular groove 22. When the wind speed is low, the centrifugal force generated by the guide block 61 is not enough to drive it to move forward. At this time, the resistance to the movement of the balls 23 in the annular circular grooves 22 is small. When the wind speed is too high and the lower wedge 63 moves forward along with the guide block 61, the lower wedge 63 drives the lower bracket 71 to move downward and retract into the cavity 75, and compresses the compression spring 72. The elastic force generated by the pressing spring 72 acts on the support frame 7, so that the friction force between the ball 23 and the bottom of the annular circular groove 22 is increased, and the deceleration effect is achieved.
Specifically, a mounting groove 631 is formed on the lower side surface of the lower wedge-shaped block 63, a lower roller 711 is disposed at the upper end of the lower bracket 71, and the lower roller 711 is rotatably disposed in the mounting groove 631.
The lower roller 711 is pressed against the bottom of the second mounting groove 641 by the pressing spring 72, so that the lower roller 711 is prevented from separating from the lower wedge block 63, and the ball 23, the support frame 7 and the lower support frame 71 move synchronously with the lower turntable. The rolling arrangement of the lower roller 711 in the mounting groove 631 greatly reduces resistance.
Specifically, two sliding grooves 76 are formed in the outer wall of the support frame 7 along the length direction, the two sliding grooves 76 are both communicated with the cavity 75, a U-shaped frame 74 is fixedly arranged at the lower end of the lower support frame 71, two sides of the U-shaped frame 74 extend out of the two sliding grooves 76, two side end portions of the U-shaped frame 74 are provided with upper friction plates 73, two annular lower friction plates 741 are arranged on the upper side surface of the guide rail 21, and each upper friction plate 73 corresponds to one lower friction plate 741.
When the lower wedge-shaped block 63 moves forwards, the lower support 71 and the U-shaped frame 7 are driven to synchronously move downwards, so that the upper friction plate 73 and the lower friction plate 74 are contacted and pressed, and static friction is generated. The rotational speed of the lower turntable 33 is further reduced by this static friction.
This structure effectively reduces the rotational speed of carousel 33, commentaries on classics leaf subassembly and last carousel 34 down under the huge condition of wind speed such as typhoon weather, avoids generator 5 generating power too big and damage.
Specifically, the inner end of the rotating vane shaft 43 is rotatably connected to a mounting sleeve 321, and the mounting sleeve 321 is slidably disposed in the guide groove 32 up and down.
When the rotary vane 4 is folded upward or unfolded downward, the inner end of the rotary vane shaft 43 rotates in the mounting sleeve 321 and causes the mounting sleeve 321 to slide up and down in the guide groove 32. The provision of the mounting sleeve 321 helps to improve the stability of the rotor 4.
Specifically, each of the rotating blades 4 is provided with a solar power generation panel 44.
The solar power generation panel 44 converts solar energy into electric energy, and further improves the power generation efficiency of the device.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. An ocean wind power plant, characterized by comprising a spud pile (1) and further comprising:
the rotary vane mounting pipe (3) is sleeved on the fixed pile (1), a lower rotary disc (33) is fixedly arranged at the lower end of the rotary vane mounting pipe (3), an upper rotary disc (34) is fixedly arranged at the upper end of the rotary vane mounting pipe (3), and the lower rotary disc (33) and the upper rotary disc (34) are coaxially arranged with the fixed pile (1) and are rotatably connected with the fixed pile; the fixed pile (1) is provided with a generator (5), and an output shaft of the generator (5) is in transmission connection with the upper turntable (34);
the rotary vane device comprises a plurality of groups of rotary vane components, wherein the plurality of groups of rotary vane components are arranged on the outer wall of a rotary vane mounting pipe (3) around the rotary vane mounting pipe (3), each group of rotary vane components comprises a plurality of rotary vanes (4) in the axial direction of the rotary vane mounting pipe (3), each rotary vane (4) is fixedly provided with a rotary vane shaft (43), the outer wall of the rotary vane mounting pipe (3) is provided with a plurality of guide grooves (32) in the axial direction, each guide groove (32) corresponds to one rotary vane component, and the inner end of each rotary vane shaft (43) is movably arranged in each guide groove (32); the top leaf (4) are articulated on last carousel (34) through last hinge (41), and adjacent two leaf (4) are articulated together through middle hinge (45), every below all be provided with actuating mechanism between leaf (4) and carousel (33) down, actuating mechanism can drive leaf (4) and reciprocate under carousel (33) rotates the centrifugal force that produces down.
2. The ocean wind power generation device according to claim 1, wherein the driving mechanism comprises a guide rod (6), the lower rotary table (33) is provided with a rectangular through hole (331), the inner wall of the rectangular through hole (331) penetrates through the upper side and the lower side of the lower rotary table (33), two ends of the guide rod (6) are fixedly arranged on the inner wall of the rectangular through hole (331), the length direction of the guide rod (6) is consistent with the radial direction of the lower rotary table (33), the guide rod (6) is provided with a guide block (61) in a sliding manner, the upper side surface of the guide block (61) is fixedly provided with an upper wedge block (62), the front side of the upper wedge block (62) is lower than the rear side, the lower side edge of the rotary vane (4) below is movably arranged on the upper wedge block (62), the guide rod (6) is sleeved with a return spring (64), one end of the return spring (64) is pressed on the inner wall of the rectangular through hole (331), the other end of the return spring (64) is pressed against the front side surface of the guide block (61).
3. The ocean wind power generation device according to claim 2, wherein a lower wedge-shaped block (63) is fixedly arranged on the lower side surface of the guide block (61), the front side of the lower wedge-shaped block (63) is higher than the rear side, the guide rail mounting plate (2) is further fixedly arranged on the fixing pile (1), the guide rail mounting plate (2) is arranged below the lower rotary table (33), a lower rotary table speed reduction mechanism is arranged between the lower wedge-shaped block (63) and the guide rail mounting plate (2), and the lower rotary table speed reduction mechanism can play a speed reduction role for the lower rotary table (33) when the lower wedge-shaped block (63) moves forwards along the guide rod (6).
4. The ocean wind power generation device according to claim 3, wherein the upper wedge block (62) is provided with an installation cavity (621) on the upper side, the installation cavity (621) is provided with an upper roller (46) in a rolling manner, and a lower hinge (42) is hinged between the lower side edge of the lower rotating blade (4) and the upper roller (46).
5. An offshore wind energy generation unit according to claim 3, characterized in that said lower turntable speed reduction mechanism comprises a guide rail (21) fixed to a guide rail mounting plate (2), said guide rail (21) being arranged coaxially with the spud pile (1); an annular circular groove (22) is formed in the guide rail (21), a ball (23) is arranged in the annular circular groove (22) in a rolling mode, a supporting frame (7) is arranged between the lower wedge-shaped block (63) and the ball (23), a cavity (75) is formed in the supporting frame (7), a lower support (71) is arranged in the cavity (75) in a sliding mode, the upper end of the lower support (71) extends out of the supporting frame (7), and the lower end of the lower support (71) is located in the cavity (75); the upper end of the lower bracket (71) moves back and forth on the lower side surface of the lower wedge-shaped block (63); and a compression spring (72) is arranged between the lower end of the lower support (71) and the bottom of the cavity (75).
6. The ocean wind power generation device according to claim 5, wherein the lower wedge block (63) has a mounting groove (631) formed on the lower side thereof, the lower bracket (71) has a lower roller (711) formed on the upper end thereof, and the lower roller (711) is rotatably disposed in the mounting groove (631).
7. The ocean wind power generation device according to claim 5, wherein two sliding grooves (76) are formed in the outer wall of the support frame (7) along the length direction, the two sliding grooves (76) are both communicated with the cavity (75), a U-shaped frame (74) is fixedly arranged at the lower end of the lower support frame (71), two sides of the U-shaped frame (74) respectively extend out of the two sliding grooves (76), two side end portions of the U-shaped frame (74) are respectively provided with an upper friction plate (73), two annular lower friction plates (741) are respectively arranged on the upper side surface of the guide rail (21), and each upper friction plate (73) corresponds to one lower friction plate (741).
8. An ocean wind power plant according to claim 1 characterized in that the inner end of the rotating blade shaft (43) is rotatably connected with a mounting sleeve (321), and the mounting sleeve (321) is arranged in the guide groove (32) in a sliding way up and down.
9. An offshore wind energy generation device according to claim 1, characterized in that each of said rotor blades (4) is provided with a solar panel (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346778.9U CN212360017U (en) | 2020-03-18 | 2020-03-18 | An ocean wind power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346778.9U CN212360017U (en) | 2020-03-18 | 2020-03-18 | An ocean wind power plant |
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| Publication Number | Publication Date |
|---|---|
| CN212360017U true CN212360017U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020346778.9U Expired - Fee Related CN212360017U (en) | 2020-03-18 | 2020-03-18 | An ocean wind power plant |
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| CN (1) | CN212360017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237128A (en) * | 2020-03-18 | 2020-06-05 | 浙江海洋大学 | Ocean wind power generation device |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237128A (en) * | 2020-03-18 | 2020-06-05 | 浙江海洋大学 | Ocean wind power generation device |
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