CN112392647A - Novel vertical axis tidal current energy conversion device - Google Patents
Novel vertical axis tidal current energy conversion device Download PDFInfo
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- CN112392647A CN112392647A CN202011225563.2A CN202011225563A CN112392647A CN 112392647 A CN112392647 A CN 112392647A CN 202011225563 A CN202011225563 A CN 202011225563A CN 112392647 A CN112392647 A CN 112392647A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000005192 partition Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000001788 irregular Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
- F03B13/264—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a novel vertical shaft tidal current energy conversion device, which comprises a floating body, a vertical shaft and a power-assisted box, wherein the two ends of the floating body are provided with transverse shafts, a linkage box is arranged in the floating body, the upper end of the vertical shaft is rotatably connected with the floating body, the lower end of the vertical shaft is rotatably connected with the power-assisted box, the upper part of the linkage box is rotatably connected with two groups of transverse shafts, the lower part of the linkage box is rotatably connected with the vertical shaft, two groups of power-assisted mechanisms are arranged in the power-assisted box and provide rotating power for the vertical shaft, the invention has the advantages of scientific and reasonable structure and safe and convenient use, the floating body drives the whole conversion device to float on the water surface, the floating body is provided with a permanent magnet generator, the vertical shaft is rotatably connected with the permanent magnet generator, the vertical shaft is provided with a plurality of groups of stress plates, the stress plates drive the vertical shaft to rotate under the influence of tidal current, and, the two groups of power-assisted mechanisms enable the vertical shaft to keep corresponding rotating speed when the tidal current flow rate is small.
Description
Technical Field
The invention relates to the technical field of vertical axis tidal current energy conversion, in particular to a novel vertical axis tidal current energy conversion device.
Background
Ocean energy is a clean and renewable energy source, not only is the resource abundant, but also has little influence on the environment. At present, the global renewable ocean energy resource has a theoretical total amount of 766000GW, and the development prospect is very considerable. China has a long coastline and a wide sea area, the ocean energy reserves are abundant, and the ocean energy resources which can be developed comprise: tidal current energy, tidal energy, wave energy and the like, wherein the theoretical average power of the tidal current energy is 13940 MW. Tidal current energy has great advantages over wave energy in stably supplying power due to its strong predictability, and does not require a great change in the natural environment compared to the use of tidal energy, and thus becomes the current focus of ocean energy. The tidal current energy resource of China is rich, 130 water channels are totally arranged in China, the water channels among the islands of the Zhoushan island are the most tidal waters of China, such as the western-latching water channel, the booklet water channel, the gold pond water channel, the Xiushan water channel, the Guishan water channel and the like, and the tidal current speed can reach 4.0 m/s; the tide from the Jiangsu Doulong to the south also has 1.5 to 3.0m/s through the Yangtze river mouth, Zhejiang and Fujian coastal tide; the water channel of the old iron mountain on the north side of the Bohai sea channel reaches 3.0 m/s; 2.0-2.5m/s of Johnson strait; the water course of the Zhaitang island on the coast of the yellow sea is 2.0 m/s.
The tidal current energy is developed and utilized by mainly utilizing a water turbine device to convert fluid kinetic energy into mechanical energy and then converting the mechanical energy into electric energy through a generator. In the process of energy conversion, the structure of the water turbine is a main part for obtaining energy, the water turbine has a direct decisive effect on the power generation efficiency of the water turbine, and the performance is extremely important.
The existing tidal current energy water turbine mainly has two forms of a vertical shaft and a horizontal shaft. The vertical shaft water turbine has the advantages that the rotating shaft is perpendicular to the flow direction of water flow, the vertical shaft water turbine is not influenced by the direction of incoming flow during operation, the vertical shaft needs to be driven by the blades, the blades are perpendicular to the flow direction of the tidal current in the tidal current, the blades drive the vertical shaft to rotate under the pushing of tidal current energy, and due to the fact that the blades are provided with the plurality of groups of blades, when the blades on the left side and the right side of the vertical shaft are perpendicular to the flow direction of the tidal current energy, the rotating speed of the vertical shaft can be influenced, and.
Moreover, when the flow velocity of tidal current energy is reduced, a single vertical shaft cannot provide higher rotating speed for the permanent magnet generator, and other horizontal shafts or assistance force is needed to speed up the permanent magnet generator or the vertical shaft, so that the permanent magnet generator can ensure a certain rotating speed and is used for stably generating electricity.
Therefore, a new vertical axis tidal current energy conversion device is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a novel vertical axis tidal current energy conversion device to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel vertical axis trend can conversion device which characterized in that: the tidal current energy conversion device comprises a floating body, a vertical shaft and a power-assisted box, wherein cross shafts are arranged at two ends of the floating body, a linkage box is arranged in the floating body, the upper end of the vertical shaft is rotatably connected with the floating body, the lower end of the vertical shaft is rotatably connected with the power-assisted box, the upper portion of the linkage box is rotatably connected with the two sets of cross shafts, the lower portion of the linkage box is rotatably connected with the vertical shaft, and the power-assisted box is internally provided with two sets of power-assisted mechanisms which are used for providing rotating power assistance for the. The floating body drives the whole conversion device to float on the water surface, the floating body is internally provided with a permanent magnet generator, a vertical shaft is rotationally connected with the permanent magnet generator, a plurality of groups of stress plates are arranged on the vertical shaft, the stress plates drive the vertical shaft to rotate under the influence of tide, meanwhile, the power-assisted mechanisms rotate under the influence of tide and provide rotating power for the vertical shafts, the two groups of power-assisted mechanisms enable the vertical shafts to keep corresponding rotating speed when the flow rate of the tide is smaller, the vertical shafts drive a motor shaft of the permanent magnet generator to rotate under the influence of the tide so as to enable the permanent magnet generator to generate electricity, the linkage box is connected with two groups of transverse shafts and one group of vertical shafts, the two groups of transverse shafts rotate under the influence of the tide, the transverse shafts and the vertical shafts simultaneously drive the permanent magnet generator to rotate through the linkage box, the linkage box is connected with three rotating powers and provides rotating power for the permanent magnet generator, the permanent magnet generator can obtain enough rotating power to generate electricity even if the rotating power of the vertical shaft is insufficient.
As a preferred technical scheme, the floating body is provided with a bearing plate, the bearing plate is provided with a permanent magnet generator and linkage mechanisms from the middle to two ends, one ends of the two groups of linkage mechanisms are rotatably connected with the two groups of cross shafts, the other ends of the two groups of linkage mechanisms are rotatably connected with a linkage box, the permanent magnet generator is rotatably connected with the linkage box, and the two groups of cross shafts are provided with propeller blades; the vertical shaft is provided with two groups of rotating plates, a plurality of groups of stress plates are rotatably arranged on the vertical shaft and arranged between the two groups of rotating plates, the two groups of rotating plates comprise a plurality of rotating plates which are positioned above the power assisting box, and one end of the vertical shaft penetrates through the power assisting box and is rotatably connected with the two groups of power assisting mechanisms; the lower end of the floating body is provided with a plurality of groups of connecting plates, and the other ends of the plurality of groups of connecting plates are fixed with the upper end face of the power assisting box. The bearing plate provides support for the installation of a linkage mechanism and a permanent magnet generator, the linkage mechanism is connected with a transverse shaft and a linkage box, the linkage mechanism transmits the rotation power of the transverse shaft into the linkage box, the permanent magnet generator generates electricity under the drive of the transverse shaft and a vertical shaft, a propeller blade is arranged on the transverse shaft, a propeller blade drives the transverse shaft to rotate under the influence of tide, a rotating plate provides support for the installation of a stress plate and limits the rotation of the stress plate to a certain degree, the stress plate drives the vertical shaft to rotate under the drive of the tide, the stress plate on the left side of the vertical shaft drives the vertical shaft to rotate under the drive of the tide, when the stress plate rotates 90 degrees on the vertical shaft, namely the stress plate is positioned on the right side of the vertical shaft, the stress plate rotates on the rotating plate under the influence of the tide, the flow direction of the stress plate on the rotating plate is kept balanced with the flow direction of the tide, the blockage of the stress plate on the right side to the tide is, through vertical axis left side atress board atress, the setting of right side atress board not atress, can guarantee that the rotation kinetic energy of vertical axis is not influenced while can also reduce the influence that the trend can be to right side atress board, the helping hand case provides the support for assist drive device's installation, assist drive device rotates with vertical axis and is connected, assist drive device rotates under the influence of trend, and will rotate on power transmission to the vertical axis, provide rotation power for vertical axis simultaneously through two sets of assist drive device, also can guarantee vertical axis pivoted stability when the trend velocity of flow is very little, body and helping hand case are connected to the connecting plate.
According to a preferable technical scheme, the floating body is of a ship body structure, connecting shells are obliquely arranged on two sides below the floating body, two groups of transverse shafts are respectively arranged on the two groups of connecting shells, limit rings are arranged on the transverse shafts, and transmission gears are arranged in the middle of the limit rings; the two groups of linkage mechanisms comprise a transverse linkage shaft group and a longitudinal linkage shaft group, the transverse linkage shaft group is rotationally connected with the transmission gear, the transverse linkage shaft group is rotationally connected with the longitudinal linkage shaft group, and the longitudinal linkage shaft group is rotationally connected with the linkage box. The floating body is of a ship body structure, floats on the water surface, the end face, facing to the tide, of the floating body divides the tide, the connecting shell is connected with the transverse shaft and the floating body, the limiting ring is arranged on the part, located inside the connecting shell, of the transverse shaft, the limiting ring limits the transmission gear while limiting the part, connected with the transmission gear and the transverse linkage shaft group, so that the connection part is prevented from being separated from the transmission gear, the transmission gear rotates under the driving of the transverse shaft, the transverse linkage shaft group is driven by the connection part to rotate, the transverse linkage shaft group and the longitudinal linkage shaft group transmit power transmitted by the transmission gear, and the rotating power is transmitted into the linkage box.
As a preferred technical scheme, the linkage box comprises a box body, at least two groups of vertical linkage shafts, a vertical shaft gear and a motor gear, wherein the box body is fixed to the lower end face of the bearing plate, the two groups of vertical linkage shafts are arranged at two ends inside the box body, a linkage helical gear and a linkage gear are sequentially arranged on the two groups of vertical linkage shafts from top to bottom, the linkage helical gear is rotatably connected with the longitudinal linkage shaft group, the vertical shaft gear and the motor gear are located inside the box body, the permanent magnet generator is fixed to the motor gear, the vertical shaft is fixed to the vertical shaft gear, and the motor gear is in gear transmission with the vertical shaft gear and the two groups of linkage gears respectively. The box body provides support for the installation of a vertical linkage shaft, the box body provides a rotating space for the vertical shaft gear, the motor gear and the gear transmission of the linkage gear, the vertical linkage shaft provides support for the installation of a linkage bevel gear and the linkage gear, the linkage bevel gear is rotationally connected with the vertical linkage shaft, the linkage bevel gear transmits the rotating power of the vertical linkage shaft to the vertical linkage shaft, the linkage gear is connected with the motor gear, the linkage gear rotates under the drive of the vertical linkage shaft and drives the motor gear to rotate, the vertical shaft gear is arranged at the upper end of the vertical shaft, the vertical shaft gear rotates when the vertical shaft rotates, the vertical shaft gear drives the motor gear to rotate together, two groups of linkage gears and one group of vertical shaft gear simultaneously perform gear transmission with the motor gear, and the two groups of linkage gears and the vertical shaft gear respectively transmit the rotating power on the horizontal shaft and the vertical shaft to the motor gear, (ii) a The two groups of transverse shafts and vertical shafts enable the permanent magnet generator to obtain a large amount of rotating power through the motor gear.
As a preferred technical scheme, two groups of rotating plates and two groups of driving gears are sequentially arranged on the vertical shaft from top to bottom, the two groups of driving gears are respectively a No. I driving gear and a No. II driving gear, the two groups of driving gears are flywheels, the two groups of driving gears are respectively rotatably connected with two groups of power-assisted mechanisms, the inner part of the power assisting box is provided with a partition plate, the two groups of power assisting mechanisms are divided into a group I of power assisting mechanisms and a group II of power assisting mechanisms, the first group of power-assisted mechanisms are arranged above the partition plate, the second group of power-assisted mechanisms are arranged below the partition plate, i group assist drive device includes No. I helping hand wheel, No. I helping hand wheel rotates with the helping hand case to be connected, and the surface of No. I helping hand wheel is provided with a plurality of groups helping hand boards, and the terminal surface is provided with the rotation groove about No. I helping hand wheel, and No. I helping hand wheel internal surface is provided with the teeth of a cogwheel, No. I driving gear rotates through the teeth of a cogwheel and No. I helping hand wheel to be connected. The driving gear is connected with the vertical shaft and the power-assisted mechanism and is used for power transmission between the vertical shaft and the power-assisted mechanism, the driving gear is a flywheel and can drive the vertical shaft to rotate under the driving of the power-assisted mechanism, when the power-assisted mechanism has a problem and can not rotate, the vertical shaft can rotate under the driving of the stress plate, meanwhile, the driving gear idles, so that the vertical shaft cannot influence the rotation of the vertical shaft due to the incapability of rotating of the power assisting mechanism, the partition plate partitions the inner space of the power assisting box, meanwhile, the support is provided for the installation of the I group of power-assisted mechanisms, the I group of power-assisted mechanisms and the II group of power-assisted mechanisms rotate under the influence of tide, and provide the helping hand for the rotation of vertical axis, the helping hand board sets up the surface at No. I helping hand wheel, and the helping hand board drives No. I helping hand wheel under the effect of trend and rotates, and No. I driving gear rotates through the teeth of a cogwheel and No. I helping hand wheel to be connected.
As preferred technical scheme, II group assist drive device include II helping hand wheels, reverse wheel, II helping hand wheels, reverse wheel rotate with the helping hand case respectively and are connected, and II outer surfaces of helping hand wheels are provided with a plurality of groups helping hand boards, and II helping hand wheels are provided with the rotation groove on the terminal surface from top to bottom, and II helping hand wheel internal surfaces are provided with the teeth of a cogwheel, the reverse wheel rotates with II helping hand wheels through the teeth of a cogwheel and is connected, II driving gears rotate with the reverse wheel and be connected. The outer surface of the second power-assisted wheel is provided with a plurality of groups of power-assisted plates, the second power-assisted wheel rotates under the action of the power-assisted plates and tide, the reversing wheel is rotatably connected with the second power-assisted wheel through wheel teeth, the reversing wheel reverses the rotating direction of the second power-assisted wheel, and the first group of power-assisted mechanisms and the second group of power-assisted mechanisms are opposite in rotating direction, so that the reversing wheel converts the rotating direction of the second power-assisted wheel, the second driving gear is rotatably connected with the reversing wheel, and the second driving gear transmits the rotating power on the second power-assisted wheel to the vertical shaft through the rotating connection with the reversing wheel.
As a preferred technical scheme, two groups of water inlet holes are arranged on the power assisting box, the middle position of the front end surface of the power assisting box is in a convex shape, the two side positions of the front end surface of the power assisting box are in an irregular concave structure, the water inlet ends of the two groups of water inlet holes are connected with the top end of the concave structure, the two groups of water inlet holes are respectively positioned on the two sides of the power assisting box, the upper end surface and the lower end surface of the power assisting box and the upper end surface and the lower end surface of the partition plate are respectively provided with a rotary slide rail, the rotary slide rails on the upper end surface of the power assisting box correspond to the rotary slide rails on the upper end surface of the partition plate, the rotary slide rails on the lower end surface of the power assisting box correspond to the rotary slide rails on the lower end surface of the partition plate, the rotary grooves on the power assisting wheel I are matched with the rotary slide, rotation groove on II helping hand wheels mutually supports with the rotation slide rail of face under the inside and the division board of helping hand case, and II helping hand wheels realize at the incasement rotation of helping hand through rotating the groove and mutually supporting of rotation slide rail, the helping hand board is located the inlet opening, the preceding terminal surface of helping hand board is the arc structure, and is two sets of helping hand mechanism's rotation opposite direction. The water inlet hole provides a channel for the flow of the tide in the power assisting box, the front end face of the power assisting box is a water facing surface, the front end face of the power assisting box is provided with a middle bulge and two sides of the power assisting box are sunken to divide the tide, so that the tide enters the water inlet hole along the sunken box wall, the rotary slide rail of the upper end face is arranged in the rotary groove of the power assisting wheel I, the rotary slide rail of the lower end face is arranged in the rotary groove of the power assisting wheel II, the power assisting wheel I and the power assisting wheel II are matched with the rotary groove through the rotary slide rail to realize the rotation in the power assisting box, the power assisting plate is arranged in the water inlet hole, the front end face of the power assisting plate, namely the water facing surface, is arc-shaped, the radian of one end of the power assisting plate far away from the power assisting wheel is larger than that of one end close to the power assisting wheel, the tide enters the water inlet hole after being, the one end atress that makes the helping hand board keep away from helping hand wheel increases, and the helping hand board can be regarded as the power arm of helping hand wheel, and the power arm is more long just laborsaving more, and when all powers of trend all acted on helping hand board one end, can make helping hand wheel acquire bigger rotation power, and the helping hand board drives I helping hand wheel and II helping hand wheel rotations in the helping hand case under the promotion of trend.
As a preferred technical scheme, a plurality of groups of connecting plates are distributed from the middle to two ends in a diffusion mode, the connecting plates are divided into two groups, and the two groups of connecting plates are symmetrically distributed on two sides of the vertical shaft. The two ends of the connecting plate are distributed in a diffusion mode, the connecting plate can guide the flow direction of tide while connecting the floating body and the power assisting box, and tide thrust borne by the stress plate is increased.
Compared with the prior art, the invention has the beneficial effects that:
1. the floating body drives the whole conversion device to float on the water surface, the permanent magnet generator is arranged in the floating body, the linkage box is arranged below the permanent magnet generator, the cross shafts, namely the horizontal shafts, are arranged on two sides of the floating body, the linkage box is connected with the two groups of cross shafts and the one group of vertical shafts, the two groups of cross shafts rotate under the influence of tide, the cross shafts drive the permanent magnet generator to rotate through the linkage box and the vertical shafts simultaneously, the linkage box is connected with the three rotating power and provides rotating power for the permanent magnet generator simultaneously, and even if the rotating power of the vertical shafts is insufficient, the permanent magnet generator can obtain enough rotating power to generate electricity.
2. The vertical shaft is provided with the stress plate through the rotating plate in a rotating mode, the stress plate drives the vertical shaft to rotate under the pushing of a tide, the vertical shaft is driven to rotate by the stress plate on the left side of the vertical shaft under the pushing of the tide, when the stress plate rotates on the vertical shaft by 90 degrees, namely the stress plate is positioned on the right side of the vertical shaft, the stress plate rotates on the rotating plate under the influence of the tide, the self and the flowing direction of the tide are kept balanced, the blocking of the tide by the stress plate on the right side is reduced, the vertical shaft is only pushed by the stress plate on the left side, the stress plate on the left side of the vertical shaft is stressed, the stress plate on the right side is not stressed, the influence of the tide on the stress plate on the right side can be reduced while the rotating kinetic energy of the vertical shaft can be ensured not to be influenced.
3. The vertical shaft is rotatably connected with a power assisting wheel in the power assisting mechanism through a driving gear, a power assisting plate is installed on the power assisting wheel, the front end face of the power assisting plate is in an arc shape facing the water, the radian of one end, far away from the power assisting wheel, of the power assisting plate is larger than that of one end, close to the power assisting wheel, of the power assisting plate, the power assisting plate is located in a water inlet hole, the power flow is divided and then enters the water inlet hole, when the power flow is in contact with the front end face of the power assisting plate, the power flow flows to one end, far away from the power assisting wheel, of the power assisting plate under the influence of the radian of the power assisting plate, the stress of one end, far away from the power assisting wheel, of the power assisting plate is increased, the power assisting plate can be regarded as a power arm of the power assisting wheel, the power arm is more labor-.
Drawings
Fig. 1 is a front view of the overall structure of a novel vertical axis tidal current energy conversion device of the invention;
fig. 2 is an internal structural schematic diagram of the overall structure of a novel vertical axis tidal current energy conversion device of the invention;
fig. 3 is a left side view of the overall structure of the novel vertical axis tidal current energy conversion device;
FIG. 4 is a top view of a vertical shaft and power box connection structure of the novel vertical shaft tidal current energy conversion device of the invention;
fig. 5 is a schematic structural diagram of a linkage mechanism of the novel vertical shaft tidal current energy conversion device;
FIG. 6 is a schematic view of the connection of gears inside the linkage box of the novel vertical shaft tidal current energy conversion device of the invention;
FIG. 7 is a schematic view of the connection between a No. I power-assisted wheel and a No. I driving gear of the novel vertical shaft tidal current energy conversion device of the invention;
fig. 8 is a schematic view of the connection between the No. ii assisting wheel and the No. ii driving gear of the novel vertical shaft tidal current energy conversion device of the invention.
The reference numbers are as follows: 1. a float; 2. a vertical axis; 3. a booster box; 1-1, horizontal axis; 1-3, a permanent magnet generator; 1-4, bearing plates; 1-5, a linkage mechanism; 1-6, connecting plates; 1-7, connecting shell; 1-11, a limit ring; 1-12, transmission gear; 1-13, propeller blades; 1-21, a box body; 1-22, vertical linkage shaft; 1-23, vertical axis gear; 1-24, motor gear; 1-25, a linkage gear; 1-26, linkage bevel gear; 1-51, axle bearing plate; 1-52, a follower shaft; 1-53, a follow-up helical gear; 1-54, a baffle; 1-55, a follow-up gear; 1-56, a transmission chain; 1-57, a shaft support frame; 1-58, driven shaft; 1-59, driven bevel gear; 2-1, stress plate; 2-2, rotating the plate; 2-3, a No. I driving gear; 2-4, number II driving gear; 2-21, a stop block; 3-1, a No. I booster wheel; no. 3-2, II helping hand wheel; 3-3, a partition plate; 3-4, a booster plate; 3-5, rotating the groove; 3-6, gear teeth; 3-7, a reversing wheel; 3-8, rotating the sliding rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-8, a novel vertical axis tidal current energy conversion device is characterized in that: the tidal current energy conversion device comprises a floating body 1, a vertical shaft 2 and a power assisting box 3, wherein cross shafts 1-1 are installed at two ends of the floating body 1, a linkage box is fixed in the floating body 1, the upper end of the vertical shaft 2 penetrates through the lower end face of the floating body 1 and is rotatably connected with the linkage box, the lower end of the vertical shaft 2 penetrates through the power assisting box 3 and is rotatably connected with the power assisting box 3, the upper portion of the linkage box is rotatably connected with the two groups of cross shafts 1-1, the lower portion of the linkage box is rotatably connected with the vertical shaft 2, two groups of power assisting mechanisms are installed in the power assisting box 3, and the two groups of power assisting.
The lower extreme of helping hand case 3 is connected with the anchor through the chain, and whole device is fixed in aqueous through the anchor, prevents that the device from removing other positions under the influence of trend.
The floating body 1 is of a ship structure, the upper end of the floating body 1 is fixedly provided with a housing through screws, the housing protects the interior of the floating body 1 and prevents rainwater or seawater from entering the interior of the floating body 1, two sides below the floating body 1 are obliquely welded with connecting shells 1-7, two groups of transverse shafts 1-1 are respectively rotatably arranged on the two groups of connecting shells 1-7, the floating body 1 is internally welded with a bearing plate 1-4, a permanent magnet generator 1-3 and a linkage mechanism 1-5 are fixedly arranged above the bearing plate 1-4 from the middle to two ends, the middle position below the bearing plate 1-4 is fixedly provided with a linkage box through screws, the permanent magnet generator 1-3 is fixed at the middle position of the bearing plate 1-4 through screws, the two groups of linkage mechanisms 1-5 are distributed at two sides of the permanent magnet generator 1-3, one end of the two groups of linkage mechanisms 1-5 is, the other ends of the two groups of linkage mechanisms 1-5 are rotationally connected with the linkage box, and a motor shaft of the permanent magnet generator 1-3 is rotationally connected with the linkage box.
The front ends of two groups of transverse shafts 1-1 are fixed with propeller blades 1-13 through screws, the transverse shafts 1-1 are fixed with limit rings 1-11 through screws, the middle positions of the limit rings 1-11 are fixed with transmission gears 1-12 through screws, the limit rings 1-11 are positioned in connecting shells 1-7, two groups of linkage mechanisms 1-5 comprise transverse linkage shaft groups and longitudinal linkage shaft groups, each transverse linkage shaft group comprises two groups of shaft support plates 1-51 and follow-up shafts 1-52, the two groups of shaft support plates 1-51 are welded on a bearing plate 1-4, the follow-up shafts 1-52 are rotatably arranged on the two groups of shaft support plates 1-51, the follow-up shafts 1-52 are sequentially fixed with follow-up bevel gears 1-53, baffles 1-54 and follow-up gears 1-55 through screws from top to bottom, The baffle plate comprises baffle plates 1-54, two groups of baffle plates 1-54 are arranged on two sides of a follow-up gear 1-55, a transmission gear 1-12 is rotatably connected with the follow-up gear 1-55 through a transmission chain 1-56, a longitudinal linkage shaft group comprises a shaft support frame 1-57, a driven shaft 1-58 and two groups of driven bevel gears 1-59, the shaft support frame 1-57 is welded on a bearing plate 1-4, the driven shaft 1-58 is rotatably arranged on the shaft support frame 1-57, the driven bevel gears 1-59 are respectively fixed at two ends of the driven shaft 1-58 through screws, the driven bevel gears 1-59 on the driven shaft 1-58 close to one end of the follow-up shaft 1-52 are rotatably connected with the follow-up bevel gears 1-53, a transverse shaft 1-1 is rotatably connected with the follow-up gear 1-55 through the transmission gear 1-12, and the coupling transmits rotational power to the driven shafts 1-58.
The linkage box comprises a box body 1-21, at least two groups of vertical linkage shafts 1-22, vertical shaft gears 1-23 and motor gears 1-24, wherein the box body 1-21 is fixed with the lower end face of a bearing plate 1-4 through screws, the two groups of vertical linkage shafts 1-22 are rotatably arranged at two ends in the box body 1-21, the two groups of vertical linkage shafts 1-22 penetrate through the box wall of the box body 1-21, the lower ends of the two groups of vertical linkage shafts are rotatably arranged in the box body 1-21, linkage bevel gears 1-26 and linkage gears 1-25 are respectively and sequentially fixed on the two groups of vertical linkage shafts 1-22 through screws from top to bottom, the linkage bevel gears 1-26 are rotatably connected with another driven bevel gear 1-59 in a longitudinal linkage shaft group, and the driven shafts 1-58 are rotatably connected with the driven bevel gears 1-59 through the linkage shafts 1-26 to transmit the rotating On a moving shaft 1-22, vertical shaft gears 1-23 and motor gears 1-24 are positioned inside a box body 1-21, a motor shaft of a permanent magnet generator 1-3 is fixed with the motor gears 1-24 through screws, the upper end of a vertical shaft 2 is fixed with the vertical shaft gears 1-23 through screws, the motor gears 1-24 are respectively in gear transmission with the vertical shaft gears 1-23 and two groups of linkage gears 1-25, and two groups of horizontal shafts 1-1 transmit rotary power to the permanent magnet generator 1-3 through the rotary connection of the two groups of linkage gears 1-25 and the motor gears 1-24.
Two groups of rotating plates 2-2 are welded on a vertical shaft 2, the two groups of rotating plates 2-2 are distributed up and down, the two groups of rotating plates 2-2 respectively comprise a plurality of rotating plates 2-2, the upper and lower groups of rotating plates 2-2 are in one-to-one correspondence, a stress plate 2-1 is rotatably arranged between the upper and lower groups of rotating plates 2-2, fixed columns are welded at the upper and lower ends of the stress plate 2-1 and are arranged in the rotating plates 2-2, stop blocks 2-21 are welded on the rotating plates 2-2, the stop blocks 2-21 limit the rotating direction of the stress plate 2-1, the stress plate 2-1 on the vertical shaft 2 is divided into a left part and a right part, when the stress plate 2-1 is positioned at the left side of the vertical shaft 2, the stress plate 2-1 blocks tide under the blocking of the stop blocks 2-21, the tidal current pushes the stress plate 2-1 to enable the vertical shaft 2 to obtain rotational power, when the stress plate 2-1 is located on the right side of the vertical shaft 2, the stress plate 2-1 is not blocked by the stop blocks 2-21, the stress plate 2-1 is parallel to the flow direction of the tidal current under the influence of the tidal current, the stress plate 2-1 on the right side does not block the tidal current, the stress of the stress plate 2-1 on the right side of the vertical shaft 2 is reduced, the vertical shaft 2 is enabled to rotate only under the influence of the tidal current on one side, when the stress plate 2-1 on the right side returns to the left side under the drive of the vertical shaft 2, the stress plate 2-1 blocks the tidal current again, the rotation plates 2-2 are all located above the power assisting box 3, and one end of the lower end of the vertical shaft 2 penetrates through the power assisting box 3 and is rotationally connected with the two groups of power assisting.
The lower end of the floating body 1 is welded with a plurality of groups of connecting plates 1-6, the lower ends of the groups of connecting plates 1-6 are welded with the upper end face of the power assisting box 3, the groups of connecting plates 1-6 are distributed from the middle to two ends in a diffusion mode when viewed from the upper side of the groups of connecting plates 1-6, the groups of connecting plates 1-6 are divided into two groups, the two groups of connecting plates 1-6 are symmetrically distributed on two sides of the vertical shaft 2, and the connecting plates 1-6 can guide the flow direction of power flow while connecting the floating body 1 and the power assisting box 3, so that the power flow thrust borne by the stress plate 2-1 is increased.
Two groups of driving gears are fixed on one section of the vertical shaft 2 positioned inside the power assisting box 3 through screws, the two groups of driving gears are No. I driving gears 2-3 and No. II driving gears 2-4 respectively, the two groups of driving gears are flywheels and are respectively rotatably connected with the two groups of power assisting mechanisms, two groups of water inlet holes are processed on the power assisting box 3, the middle position of the front end surface of the power assisting box 3 is convex, two side positions of the front end surface of the power assisting box 3 are in an irregular concave structure, the water inlet ends of the two groups of water inlet holes are welded with the top end of the concave structure, the two groups of water inlet holes are respectively positioned on two sides of the power assisting box 3, partition plates 3-3 are welded inside the power assisting box 3, rotating slide rails 3-8 are processed on the upper end surface and the lower end surface inside the power assisting box 3 and the upper end surface of the partition plates 3-3, and the rotating slide rails 3- Correspondingly, the rotary slide rails 3-8 on the lower end surface inside the power assisting box 3 correspond to the rotary slide rails 3-8 on the lower end surface of the partition plate 3-3;
the two groups of boosting mechanisms are divided into a first group of boosting mechanisms and a second group of boosting mechanisms, the first group of boosting mechanisms are arranged above a partition plate 3-3, the second group of boosting mechanisms are arranged below the partition plate 3-3 and comprise a No. I boosting wheel 3-1, the No. I boosting wheel 3-1 is rotatably connected with a boosting box 3, a plurality of groups of boosting plates 3-4 are welded on the outer surface of the No. I boosting wheel 3-1, rotating grooves 3-5 are formed in the upper end face and the lower end face of the No. I boosting wheel 3-1, the rotating grooves 3-5 in the No. I boosting wheel 3-1 are matched with rotating slide rails 3-8 in the boosting box 3 and on the upper end face of the partition plate 3-3, the No. I boosting wheel 3-1 rotates in the boosting box 3 through the mutual matching of the rotating grooves 3-5 and the rotating slide, the inner surface of the No. I power-assisted wheel 3-1 is provided with gear teeth 3-6, and the No. I driving gear 2-3 is rotationally connected with the No. I power-assisted wheel 3-1 through the gear teeth 3-6;
the second group of boosting mechanisms comprise a second boosting wheel 3-2, a reversing wheel 3-7, a second boosting wheel 3-2 and a reversing wheel 3-7 which are respectively connected with the boosting box 3 in a rotating way, a fixed column is welded on the lower end face in the boosting box 3, the reversing wheel 3-7 is rotatably installed on the fixed column, a plurality of groups of boosting plates 3-4 are welded on the outer surface of the second boosting wheel 3-2, rotating grooves 3-5 are formed on the upper end face and the lower end face of the second boosting wheel 3-2, the rotating grooves 3-5 on the second boosting wheel 3-2 are matched with rotating sliding rails 3-8 in the boosting box 3 and on the lower end face of a partition plate 3-3, the second boosting wheel 3-2 rotates in the boosting box 3 through the mutual matching of the rotating grooves 3-5 and the rotating sliding rails 3-8, and gear teeth 3-6 are formed on the inner surface of the second boosting wheel 3, the reversing wheel 3-7 is rotationally connected with the No. II power-assisted wheel 3-2 through a wheel tooth 3-6, and the No. II driving gear 2-4 is rotationally connected with the reversing wheel 3-7;
in order to enable two sides of the power assisting box 3 to be evenly stressed and avoid the situation that the connecting plate 1-6 is deformed due to the stress on one side of the power assisting box 3, the rotating directions of the two power assisting mechanisms are arranged in opposite directions, the power assisting plate 3-4 is positioned in a water inlet, the power assisting plate 3-4 drives the No. I power assisting wheel 3-1 and the No. II power assisting wheel 3-2 to rotate under the pushing of tide in the water inlet, the front end of the power assisting plate 3-4 is compactly connected with the inner wall of the water inlet, so that the force receiving plate 3-4 can be completely pushed by the tide, the front end face of the power assisting plate 3-4 is in an arc structure, the front end face of the power assisting plate 3-4 is in an arc shape, the radian of one end, far away from the power assisting wheel, of the power assisting plate 3-4 is larger than that of the end, the tide is shunted and enters the, the tidal current flows to one end, away from the power-assisted wheel, of the power-assisted plate 3-4 under the influence of the radian of the power-assisted plate 3-4, so that the stress of one end, away from the power-assisted wheel, of the power-assisted plate 3-4 is increased, the power-assisted plate 3-4 can be regarded as a power arm of the power-assisted wheel, the longer the power arm is, the more labor is saved, and when all power of the tidal current acts on one end of the power-assisted plate 3-4, the larger rotation power can be obtained by the power-assisted wheel.
The working principle of the invention is as follows:
the floating body 1 is of a ship structure, the upper end of the floating body 1 is fixed with a housing through screws, the housing protects the interior of the floating body 1 and prevents rainwater or seawater from entering the interior of the floating body 1, connecting shells 1-7 are obliquely fixed on two sides below the floating body 1, two groups of transverse shafts 1-1 are respectively rotatably installed on the two groups of connecting shells 1-7, a bearing plate 1-4 is arranged in the floating body 1, a permanent magnet generator 1-3 and a linkage mechanism 1-5 are fixedly installed above the bearing plate 1-4 from the middle to two ends, a linkage box is fixed at the middle position below the bearing plate 1-4, the permanent magnet generator 1-3 is fixed at the middle position of the bearing plate 1-4, the two groups of linkage mechanisms 1-5 are distributed on two sides of the permanent magnet generator 1-3, one end of the two groups of linkage mechanisms 1-5 is rotatably connected with the, the other ends of the two groups of linkage mechanisms 1-5 are rotationally connected with the linkage box, and a motor shaft of the permanent magnet generator 1-3 is rotationally connected with the linkage box.
The front ends of two groups of transverse shafts 1-1 are fixed with propeller blades 1-13 through screws, the transverse shafts 1-1 are fixed with limit rings 1-11 through screws, the middle positions of the limit rings 1-11 are fixed with transmission gears 1-12 through screws, the limit rings 1-11 are positioned in connecting shells 1-7, two groups of linkage mechanisms 1-5 comprise transverse linkage shaft groups and longitudinal linkage shaft groups, each transverse linkage shaft group comprises two groups of shaft support plates 1-51 and follow-up shafts 1-52, the two groups of shaft support plates 1-51 are welded on a bearing plate 1-4, the follow-up shafts 1-52 are rotatably arranged on the two groups of shaft support plates 1-51, the follow-up shafts 1-52 are sequentially fixed with follow-up bevel gears 1-53, baffles 1-54 and follow-up gears 1-55 through screws from top to bottom, The baffle plate comprises baffle plates 1-56, two groups of baffle plates 1-56 are arranged on two sides of a follow-up gear 1-55, a transmission gear 1-12 is rotatably connected with the follow-up gear 1-55 through a transmission chain 1-60, a longitudinal linkage shaft group comprises a shaft support frame 1-57, a driven shaft 1-58 and two groups of driven bevel gears 1-59, the shaft support frame 1-57 is welded on a bearing plate 1-4, the driven shaft 1-58 is rotatably arranged on the shaft support frame 1-57, the driven bevel gears 1-59 are respectively fixed at two ends of the driven shaft 1-58 through screws, the driven bevel gears 1-59 on the driven shaft 1-58 close to one end of the follow-up shaft 1-52 are rotatably connected with the follow-up bevel gears 1-53, a transverse shaft 1-1 is rotatably connected with the follow-up gear 1-55 through the transmission gear 1-12, and the The coupling transmits rotational power to the driven shafts 1-58.
The linkage box comprises a box body 1-21, at least two groups of vertical linkage shafts 1-22, vertical shaft gears 1-23 and motor gears 1-24, wherein the box body 1-21 is fixed with the lower end face of a bearing plate 1-4 through screws, the two groups of vertical linkage shafts 1-22 are rotatably arranged at two ends in the box body 1-21, the two groups of vertical linkage shafts 1-22 penetrate through the box wall of the box body 1-21, the lower ends of the two groups of vertical linkage shafts are rotatably arranged in the box body 1-21, linkage bevel gears 1-26 and linkage gears 1-25 are respectively and sequentially fixed on the two groups of vertical linkage shafts 1-22 through screws from top to bottom, the linkage bevel gears 1-26 are rotatably connected with another driven bevel gear 1-59 in a longitudinal linkage shaft group, and the driven shafts 1-58 are rotatably connected with the driven bevel gears 1-59 through the linkage shafts 1-26 to transmit the rotating On a moving shaft 1-22, vertical shaft gears 1-23 and motor gears 1-24 are positioned inside a box body 1-21, a motor shaft of a permanent magnet generator 1-3 is fixed with the motor gears 1-24 through screws, the upper end of a vertical shaft 2 is fixed with the vertical shaft gears 1-23 through screws, the motor gears 1-24 are respectively in gear transmission with the vertical shaft gears 1-23 and two groups of linkage gears 1-25, and two groups of horizontal shafts 1-1 transmit rotary power to the permanent magnet generator 1-3 through the rotary connection of the two groups of linkage gears 1-25 and the motor gears 1-24.
Two groups of rotating plates 2-2 are welded on a vertical shaft 2, the two groups of rotating plates 2-2 are distributed up and down, the two groups of rotating plates 2-2 respectively comprise a plurality of rotating plates 2-2, the upper and lower groups of rotating plates 2-2 are in one-to-one correspondence, a stress plate 2-1 is rotatably arranged between the upper and lower groups of rotating plates 2-2, fixed columns are welded at the upper and lower ends of the stress plate 2-1 and are arranged in the rotating plates 2-2, stop blocks 2-21 are welded on the rotating plates 2-2, the stop blocks 2-21 limit the rotating direction of the stress plate 2-1, the stress plate 2-1 on the vertical shaft 2 is divided into a left part and a right part, when the stress plate 2-1 is positioned at the left side of the vertical shaft 2, the stress plate 2-1 blocks tide under the blocking of the stop blocks 2-21, the tidal current pushes the stress plate 2-1 to enable the vertical shaft 2 to obtain rotational power, when the stress plate 2-1 is located on the right side of the vertical shaft 2, the stress plate 2-1 is not blocked by the stop blocks 2-21, the stress plate 2-1 is parallel to the flow direction of the tidal current under the influence of the tidal current, the stress plate 2-1 on the right side does not block the tidal current, the stress of the stress plate 2-1 on the right side of the vertical shaft 2 is reduced, the vertical shaft 2 is enabled to rotate only under the influence of the tidal current on one side, when the stress plate 2-1 on the right side returns to the left side under the drive of the vertical shaft 2, the stress plate 2-1 blocks the tidal current again, the rotation plates 2-2 are all located above the power assisting box 3, and one end of the lower end of the vertical shaft 2 penetrates through the power assisting box 3 and is rotationally connected with the two groups of power assisting.
The lower end of the floating body 1 is welded with a plurality of groups of connecting plates 1-6, the lower ends of the groups of connecting plates 1-6 are welded with the upper end face of the power assisting box 3, the groups of connecting plates 1-6 are distributed from the middle to two ends in a diffusion mode when viewed from the upper side of the groups of connecting plates 1-6, the groups of connecting plates 1-6 are divided into two groups, the two groups of connecting plates 1-6 are symmetrically distributed on two sides of the vertical shaft 2, and the connecting plates 1-6 can guide the flow direction of power flow while connecting the floating body 1 and the power assisting box 3, so that the power flow thrust borne by the stress plate 2-1 is increased.
Two groups of driving gears are fixed on one section of the vertical shaft 2 positioned inside the power assisting box 3 through screws, the two groups of driving gears are No. I driving gears 2-3 and No. II driving gears 2-4 respectively, the two groups of driving gears are flywheels and are respectively rotatably connected with the two groups of power assisting mechanisms, two groups of water inlet holes are processed on the power assisting box 3, the middle position of the front end surface of the power assisting box 3 is convex, two side positions of the front end surface of the power assisting box 3 are in an irregular concave structure, the water inlet ends of the two groups of water inlet holes are welded with the top end of the concave structure, the two groups of water inlet holes are respectively positioned on two sides of the power assisting box 3, partition plates 3-3 are welded inside the power assisting box 3, rotating slide rails 3-8 are processed on the upper end surface and the lower end surface inside the power assisting box 3 and the upper end surface of the partition plates 3-3, and the rotating slide rails 3- Correspondingly, the rotary slide rails 3-8 on the lower end surface inside the power assisting box 3 correspond to the rotary slide rails 3-8 on the lower end surface of the partition plate 3-3;
the two groups of boosting mechanisms are divided into a first group of boosting mechanisms and a second group of boosting mechanisms, the first group of boosting mechanisms are arranged above a partition plate 3-3, the second group of boosting mechanisms are arranged below the partition plate 3-3 and comprise a No. I boosting wheel 3-1, the No. I boosting wheel 3-1 is rotatably connected with a boosting box 3, a plurality of groups of boosting plates 3-4 are welded on the outer surface of the No. I boosting wheel 3-1, rotating grooves 3-5 are formed in the upper end face and the lower end face of the No. I boosting wheel 3-1, the rotating grooves 3-5 in the No. I boosting wheel 3-1 are matched with rotating slide rails 3-8 in the boosting box 3 and on the upper end face of the partition plate 3-3, the No. I boosting wheel 3-1 rotates in the boosting box 3 through the mutual matching of the rotating grooves 3-5 and the rotating slide, the inner surface of the No. I power-assisted wheel 3-1 is provided with gear teeth 3-6, and the No. I driving gear 2-3 is rotationally connected with the No. I power-assisted wheel 3-1 through the gear teeth 3-6;
the second group of boosting mechanisms comprise a second boosting wheel 3-2, a reversing wheel 3-7, a second boosting wheel 3-2 and a reversing wheel 3-7 which are respectively connected with the boosting box 3 in a rotating way, a fixed column is welded on the lower end face in the boosting box 3, the reversing wheel 3-7 is rotatably installed on the fixed column, a plurality of groups of boosting plates 3-4 are welded on the outer surface of the second boosting wheel 3-2, rotating grooves 3-5 are formed on the upper end face and the lower end face of the second boosting wheel 3-2, the rotating grooves 3-5 on the second boosting wheel 3-2 are matched with rotating sliding rails 3-8 in the boosting box 3 and on the lower end face of a partition plate 3-3, the second boosting wheel 3-2 rotates in the boosting box 3 through the mutual matching of the rotating grooves 3-5 and the rotating sliding rails 3-8, and gear teeth 3-6 are formed on the inner surface of the second boosting wheel 3, the reversing wheel 3-7 is rotationally connected with the No. II power-assisted wheel 3-2 through a wheel tooth 3-6, and the No. II driving gear 2-4 is rotationally connected with the reversing wheel 3-7;
in order to enable two sides of the power assisting box 3 to be evenly stressed and avoid the situation that the connecting plate 1-6 is deformed due to the stress on one side of the power assisting box 3, the rotating directions of the two power assisting mechanisms are arranged in opposite directions, the power assisting plate 3-4 is positioned in a water inlet, the power assisting plate 3-4 drives the No. I power assisting wheel 3-1 and the No. II power assisting wheel 3-2 to rotate under the pushing of tide in the water inlet, the front end of the power assisting plate 3-4 is compactly connected with the inner wall of the water inlet, so that the force receiving plate 3-4 can be completely pushed by the tide, the front end face of the power assisting plate 3-4 is in an arc structure, the front end face of the power assisting plate 3-4 is in an arc shape, the radian of one end, far away from the power assisting wheel, of the power assisting plate 3-4 is larger than that of the end, the tide is shunted and enters the, the tidal current flows to one end, away from the power-assisted wheel, of the power-assisted plate 3-4 under the influence of the radian of the power-assisted plate 3-4, so that the stress of one end, away from the power-assisted wheel, of the power-assisted plate 3-4 is increased, the power-assisted plate 3-4 can be regarded as a power arm of the power-assisted wheel, the longer the power arm is, the more labor is saved, and when all power of the tidal current acts on one end of the power-assisted plate 3-4, the larger rotation power can be obtained by the power-assisted wheel.
When tide flows through the conversion device, the connecting plates 1-6 guide the flow direction of part of the tide, so that the tide generates acting force on the stress plate 2-1 on the vertical shaft 2, the stress plate 2-1 drives the vertical shaft 2 to rotate under the push of the tide, meanwhile, the power assisting mechanism in the power assisting box 3 also rotates under the push of the tide, and as the vertical shaft 2 is rotationally connected with the power assisting mechanism through the driving gear, the power assisting mechanism can transmit the rotational power to the vertical shaft 2 through the driving gear during rotation, so that the vertical shaft 2 can also keep a certain rotational speed when the flow rate of the tide is very small.
The linkage box is connected with the two groups of transverse shafts 1-1, the vertical shaft 2 and the permanent magnet generators 1-3, the linkage box concentrates the rotating power of the two groups of transverse shafts 1-1 and the rotating power of the vertical shaft 2 on one gear through the rotating connection between the internal gears, the permanent magnet generators 1-3 are connected with the gears which concentrate all the rotating power, and the rotating power is simultaneously provided for the permanent magnet generators 1-3 through three parties, so that the rotating speed of the permanent magnet generators 1-3 can be ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a novel vertical axis trend can conversion device which characterized in that: the tidal current energy conversion device comprises a floating body (1), a vertical shaft (2) and a power assisting box (3), wherein cross shafts (1-1) are arranged at two ends of the floating body (1), a linkage box is arranged in the floating body (1), the upper end of the vertical shaft (2) is rotatably connected with the floating body (1), the lower end of the vertical shaft (2) is rotatably connected with the power assisting box (3), the upper part of the linkage box is rotatably connected with the two groups of cross shafts (1-1), the lower part of the linkage box is rotatably connected with the vertical shaft (2), two groups of power assisting mechanisms are arranged in the power assisting box (3), and the two groups of power assisting mechanisms provide rotating power for the vertical shaft (2);
the floating body (1) is provided with bearing plates (1-4), the bearing plates (1-4) are provided with permanent magnet generators (1-3) and linkage mechanisms (1-5) from the middle to two ends, one ends of the two groups of linkage mechanisms (1-5) are rotatably connected with the two groups of cross shafts (1-1), the other ends of the two groups of linkage mechanisms (1-5) are rotatably connected with a linkage box, the permanent magnet generators (1-3) are rotatably connected with the linkage box, and the two groups of cross shafts (1-1) are provided with screw blades (1-13); two groups of rotating plates (2-2) are arranged on the vertical shaft (2), a plurality of groups of stress plates (2-1) are arranged on the vertical shaft (2) in a rotating mode, the stress plates (2-1) are arranged between the two groups of rotating plates (2-2), the two groups of rotating plates (2-2) respectively comprise a plurality of rotating plates (2-2), the rotating plates (2-2) are located above the power assisting box (3), and one end of the vertical shaft (2) penetrates through the power assisting box (3) and is connected with the two groups of power assisting mechanisms in a rotating mode; the lower end of the floating body (1) is provided with a plurality of groups of connecting plates (1-6), and the other ends of the groups of connecting plates (1-6) are fixed with the upper end face of the power assisting box (3);
the vertical shaft (2) is sequentially provided with two groups of rotating plates (2-2) and two groups of driving gears from top to bottom, the two groups of driving gears are respectively a driving gear I (2-3) and a driving gear II (2-4), the two groups of driving gears are flywheels, the two groups of driving gears are respectively in rotational connection with two groups of power-assisted mechanisms, a partition plate (3-3) is arranged inside the power-assisted box (3), the two groups of power-assisted mechanisms are divided into a group I of power-assisted mechanisms and a group II of power-assisted mechanisms, the group I of power-assisted mechanisms are arranged above the partition plate (3-3), the group II of power-assisted mechanisms are arranged below the partition plate (3-3), the group I of power-assisted mechanisms comprise a group I power-assisted wheel (3-1), the group I power-assisted wheel (3-1) is in rotational connection with the power-assisted box (3), and the outer surface of the, the upper end face and the lower end face of the No. I power-assisted wheel (3-1) are provided with rotating grooves (3-5), the inner surface of the No. I power-assisted wheel (3-1) is provided with gear teeth (3-6), and the No. I driving gear (2-3) is rotationally connected with the No. I power-assisted wheel (3-1) through the gear teeth (3-6);
the second group of power-assisted mechanisms comprise a second power-assisted wheel (3-2) and a reversing wheel (3-7), the second power-assisted wheel (3-2) and the reversing wheel (3-7) are respectively rotatably connected with the power-assisted box (3), a plurality of groups of power-assisted plates (3-4) are arranged on the outer surface of the second power-assisted wheel (3-2), the upper end face and the lower end face of the second power-assisted wheel (3-2) are provided with rotating grooves (3-5), gear teeth (3-6) are arranged on the inner surface of the second power-assisted wheel (3-2), the reversing wheel (3-7) is rotatably connected with the second power-assisted wheel (3-2) through the gear teeth (3-6), and the second driving gear (2-4) is rotatably connected with the reversing wheel (3-7);
the power assisting box (3) is provided with two groups of water inlet holes, the middle position of the front end surface of the power assisting box (3) is in a convex shape, the two sides of the front end surface of the power assisting box (3) are in an irregular concave structure, the water inlet ends of the two groups of water inlet holes are connected with the top end of the concave structure, the two groups of water inlet holes are respectively positioned at the two sides of the power assisting box (3), the upper end surface and the lower end surface inside the power assisting box (3) and the upper end surface and the lower end surface of the partition plate (3-3) are respectively provided with a rotary slide rail (3-8), the rotary slide rail (3-8) at the upper end surface inside the power assisting box (3) corresponds to the rotary slide rail (3-8) at the upper end surface of the partition plate (3-3), the rotary slide rail (3-8) at the lower end surface inside the power assisting box (3) corresponds to the, the rotary groove (3-5) on the No. I booster wheel (3-1) is matched with the rotary slide rail (3-8) in the booster box (3) and on the upper end face of the partition plate (3-3), the No. I booster wheel (3-1) rotates in the booster box (3) through the mutual matching of the rotary groove (3-5) and the rotary slide rail (3-8), the rotary groove (3-5) on the No. II booster wheel (3-2) is matched with the rotary slide rail (3-8) in the booster box (3) and on the lower end face of the partition plate (3-3), the No. II booster wheel (3-2) rotates in the booster box (3) through the mutual matching of the rotary groove (3-5) and the rotary slide rail (3-8), the booster plate (3-4) is positioned in a water inlet hole, the front end surfaces of the boosting plates (3-4) are arc-shaped structures, and the rotation directions of the two groups of boosting mechanisms are opposite;
the linkage box comprises a box body (1-21), at least two groups of vertical linkage shafts (1-22), vertical shaft gears (1-23) and motor gears (1-24), wherein the box body (1-21) is fixed with the lower end face of a bearing plate (1-4), the two groups of vertical linkage shafts (1-22) are arranged at two ends inside the box body (1-21), linkage bevel gears (1-26) and linkage gears (1-25) are sequentially arranged on the two groups of vertical linkage shafts (1-22) from top to bottom, the linkage bevel gears (1-26) are rotationally connected with a longitudinal linkage shaft group, the vertical shaft gears (1-23) and the motor gears (1-24) are positioned inside the box body (1-21), and the permanent magnet generator (1-3) is fixed with the motor gears (1-24), the vertical shaft (2) is fixed with vertical shaft gears (1-23), and the motor gears (1-24) are in gear transmission with the vertical shaft gears (1-23) and the two groups of linkage gears (1-25) respectively.
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| CN202011225563.2A CN112392647A (en) | 2020-04-13 | 2020-04-13 | Novel vertical axis tidal current energy conversion device |
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| CN202011225563.2A CN112392647A (en) | 2020-04-13 | 2020-04-13 | Novel vertical axis tidal current energy conversion device |
| CN202010283824.XA CN111456886B (en) | 2020-04-13 | 2020-04-13 | Novel vertical axis tidal current energy conversion device |
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| CN202010283824.XA Active CN111456886B (en) | 2020-04-13 | 2020-04-13 | Novel vertical axis tidal current energy conversion device |
| CN202011225562.8A Pending CN112392646A (en) | 2020-04-13 | 2020-04-13 | Novel vertical axis tidal current energy conversion device |
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| CN202011225562.8A Pending CN112392646A (en) | 2020-04-13 | 2020-04-13 | Novel vertical axis tidal current energy conversion device |
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| CN112202360B (en) * | 2020-09-29 | 2022-03-29 | 长春工业大学 | Piezoelectric power generation device based on water flow excitation effect |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111456886B (en) | 2020-12-18 |
| CN112392646A (en) | 2021-02-23 |
| CN111456886A (en) | 2020-07-28 |
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