CN115492713B - Tidal power generation system generator - Google Patents
Tidal power generation system generator Download PDFInfo
- Publication number
- CN115492713B CN115492713B CN202211192661.XA CN202211192661A CN115492713B CN 115492713 B CN115492713 B CN 115492713B CN 202211192661 A CN202211192661 A CN 202211192661A CN 115492713 B CN115492713 B CN 115492713B
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- Prior art keywords
- fixedly connected
- hollow cylinder
- blade
- main shaft
- lantern ring
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Classifications
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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
-
- 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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- Engineering & Computer Science (AREA)
- 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 relates to the technical field of tidal power generation equipment, in particular to a tidal power generation system generator, which comprises: a blade mounting seat is arranged at one end of the main shaft, and a driving blade is fixedly connected to the outer side wall of the blade mounting seat; the installation axle is perpendicular with the main shaft, and first lantern ring and second lantern ring have been cup jointed in the outside of installation axle, and the lateral wall fixedly connected with of first lantern ring is a plurality of bearing plates that are annular array and distribute, and the lateral wall fixedly connected with of second lantern ring is a plurality of paddles that are annular array and distribute, and the paddle slope sets up. According to the invention, the driving assembly is arranged at the end part of the driving blade, the driving assembly comprises the hollow cylinder, the water flow in the inner cavity of the hollow cylinder is pushed to flow along the axial direction of the mounting shaft when the blade rotates, and the reaction force generated by the water flow in the inner cavity of the hollow cylinder to the blade can push the whole driving assembly to rotate along the circumferential direction of the main shaft, so that the torque force of the main shaft can be effectively increased, and the power generation efficiency of the whole generator is improved.
Description
Technical Field
The invention relates to the technical field of tidal power generation equipment, in particular to a tidal power generation system generator.
Background
The tidal power generator drives the blades using tides, thereby driving the internal motor to convert the tidal energy into electric energy.
In the prior art, a certain angle is formed between the blades of the tidal power generator and the main shaft, and an impact force is generated between the blades when water flows, and the impact force drives the blades to rotate along the component force of the circumferential direction of the main shaft, so that the main shaft is driven to rotate and generate power.
However, at present, because the density of water is high, the blades can receive high resistance of water flow when rotating in water, and the torque force generated by the main shaft driven by the blades is limited, so that the overall power generation efficiency of the generator is low. Therefore, the invention provides a tidal power generation system generator for solving the problems.
Disclosure of Invention
The invention aims to provide a generator of a tidal power generation system, which aims to solve the problems that the torque force generated by a main shaft driven by blades in the background art is small and the overall power generation efficiency of the generator is low.
In order to achieve the above purpose, the present invention provides the following technical solutions: a tidal power generation system generator comprising:
a blade mounting seat is arranged at one end of the main shaft, and a driving blade is fixedly connected to the outer side wall of the blade mounting seat;
the driving assembly comprises a hollow cylinder, the hollow cylinder is fixed at the end part of the driving blade, a flow guide groove is formed in the surface of the hollow cylinder, an installation shaft is rotatably installed in an inner cavity of the hollow cylinder, the installation shaft is perpendicular to the main shaft, a first lantern ring and a second lantern ring are sleeved on the outer side of the installation shaft, a plurality of bearing plates which are distributed in an annular array are fixedly connected to the outer side wall of the first lantern ring, a plurality of paddles which are distributed in an annular array are fixedly connected to the outer side wall of the second lantern ring, and the paddles are obliquely arranged.
Preferably, the driving blades are at least two, and the two driving blades are distributed in an annular array around the circumferential direction of the main shaft, each driving blade is provided with a driving assembly at the end part, the section of each driving blade is flat, the length direction of each driving blade is perpendicular to the axial direction of the main shaft, and each driving blade twists and forms a forty-five-degree included angle with the main shaft.
Preferably, two second lantern rings are arranged, the two second lantern rings are respectively sleeved at the outer sides of the two ends of the installation shaft, annular reinforcing ribs are sleeved at the outer sides of the first lantern rings, the bearing plate is fixedly connected with the reinforcing ribs, a backing ring is arranged between the end part of the first lantern ring and the second lantern ring, and the backing ring is movably sleeved at the outer sides of the installation shaft.
Preferably, positioning rings are arranged at two ends of the inner cavity of the hollow cylinder, a positioning bracket is fixedly connected to the outer side wall of the positioning ring, the end part of the positioning bracket is fixedly connected with the end face of the hollow cylinder, cylindrical bosses are fixedly connected to two end faces of the mounting shaft, and the bosses are movably connected with the middle part of the positioning ring in a penetrating manner through sealing bearings.
Preferably, a threaded connecting groove is formed in the end face of the boss, an annular baffle is attached to the surface of the positioning ring, a countersunk groove is formed in one side face of the annular baffle, a connecting bolt is arranged on one side of the annular baffle, and the end portion of the connecting bolt movably penetrates through the groove bottom of the countersunk groove and is in threaded connection with the threaded connecting groove.
Preferably, a plurality of rolling bodies distributed in an annular array are movably embedded on the other side face of the annular baffle, and annular pads are adhered to the inner edge and the outer edge of the other side face of the annular baffle.
Preferably, the lateral wall of installation axle has offered a plurality of spacing spouts that are annular array and distribute along self length direction, the inside wall of first lantern ring and the inside wall of second lantern ring all fixedly connected with a plurality of spacing sliders that are annular array and distribute, spacing slider is located the inner chamber of spacing spout and sliding connection with it.
Preferably, the mounting grooves are formed in the two end faces of the hollow cylinder, the connecting convex blocks are fixedly connected to the bottoms of the mounting grooves, through holes are formed in the end portions of the positioning supports, and the positioning supports are fixedly connected with the hollow cylinder through bolts.
Preferably, the outer side wall of the hollow cylinder is fixedly connected with two symmetrically distributed guide plates, the two guide plates are respectively positioned at two sides of the opening end of the guide and circulation groove, the guide plates are arc-shaped and incline towards the direction away from the guide and circulation groove, and the inner wall of the guide plates is fixedly connected with a stiffening plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the end part of the driving blade is provided with the driving assembly, the driving assembly comprises the hollow cylinder, the outer side wall of the hollow cylinder is provided with the flow guide groove, the inner cavity of the flow guide groove is rotationally provided with the mounting shaft, the outer side of the mounting shaft is provided with the bearing plate and the blade, the water flow passes through the flow guide groove and impacts the surface of the bearing plate when flowing so as to drive the mounting shaft to rotate and further drive the blade to rotate, the water flow in the inner cavity of the hollow cylinder is pushed to flow along the axial direction of the mounting shaft when the blade rotates, and the reaction force of the water flow in the inner cavity of the hollow cylinder on the blade can push the whole driving assembly to rotate along the circumferential direction of the main shaft, so that the torsion of the main shaft can be effectively increased, and the power generation efficiency of the whole generator can be improved.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present invention;
FIG. 2 is a perspective view of the whole structure of the present invention;
FIG. 3 is a schematic perspective view of a driving assembly structure in the present invention;
FIG. 4 is an exploded view of the internal structure of the drive assembly of the present invention;
FIG. 5 is a schematic perspective view of a hollow cylinder structure of the present invention;
FIG. 6 is a schematic view showing the connection of the bearing plate and the mounting shaft structure in the present invention;
FIG. 7 is a schematic illustration of the separation of the annular baffle and connecting bolt structure of the present invention.
In the figure: 1. a blade mounting base; 2. a driving blade; 3. a hollow cylinder; 4. a flow guide groove; 5. a mounting shaft; 6. a first collar; 7. a pressure bearing plate; 8. a second collar; 9. a paddle; 10. reinforcing ribs; 11. a backing ring; 12. a positioning ring; 13. a positioning bracket; 14. a boss; 15. a threaded connection groove; 16. an annular baffle; 17. a connecting bolt; 18. a countersunk groove; 19. a rolling element; 20. an annular pad; 21. limiting sliding grooves; 22. a limit sliding block; 23. a mounting groove; 24. a connection bump; 25. a through hole; 26. a deflector; 27. and reinforcing plates.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 7, the present invention provides a technical solution:
example 1
A tidal power generation system generator comprising: a spindle and a drive assembly.
Specifically, be provided with blade mount pad 1 in the one end of main shaft, the lateral wall fixedly connected with drive vane 2 of blade mount pad 1, rivers impact the side of drive vane 2 makes drive vane 2 can rotate, and then drives mount pad 1 and main shaft and rotate.
Secondly, the drive assembly includes hollow section of thick bamboo 3, hollow section of thick bamboo 3 is fixed in the tip of drive blade 2, the water conservancy diversion groove 4 has been seted up on the surface of hollow section of thick bamboo 3, installation axle 5 is installed in the inner chamber rotation of hollow section of thick bamboo 3, installation axle 5 is perpendicular with the main shaft, first lantern ring 6 and second lantern ring 8 have been cup jointed in the outside of installation axle 5, the lateral wall fixedly connected with of first lantern ring 6 is a plurality of bearing plates 7 that are the annular array and distribute, the lateral wall fixedly connected with of second lantern ring 8 is a plurality of paddle 9 that are the annular array and distribute, paddle 9 slope setting, rivers flow along the length direction of main shaft, when rivers pass water conservancy diversion groove 4 and strike at bearing plates 7 surface, bearing plates 7 can drive installation axle 5 rotation, and then drive paddle 9 and rotate, because paddle 9 can produce the extrusion force to rivers, and the rivers of hollow section of thick bamboo 3 inner chamber can flow along the length direction of installation axle 5, and rivers can produce the counter force to paddle 9, this counter force along the circumferencial direction of installation axle 5, namely along the circumferencial direction of main shaft, that is the same with the rotation direction of drive blade 2, consequently, the power generation effect of the hollow section of thick bamboo 9 can be increased to the hollow torsion of the inner chamber.
Example two
On the basis of embodiment one, in order to ensure that rivers strike drive blade 2 and can drive blade 2 and rotate, drive blade 2 of this application is provided with two at least, and two drive blade 2 are annular array distribution around the circumferencial direction of main shaft, with the torsion that improves drive blade 2 drive main shaft and rotate produced, every drive blade 2's tip all is provided with drive assembly, drive blade 2's cross-section is the platykurtic, drive blade 2's length direction is perpendicular with the axis direction of main shaft, drive blade 2 twists reverse and is forty five degrees contained angles with the main shaft, consequently rivers strike drive blade 2's side time can drive blade 2 rotation.
Example III
On the basis of embodiment two, in order to increase the counter force that rivers produced to drive assembly, the second lantern ring 8 of this application is provided with two, two second lantern rings 8 cup joint respectively in the both ends outside of installation axle 5, paddle 9 is provided with two sets of promptly, set up the effort that two sets of paddles 9 can increase the inner chamber rivers of hollow cylinder 3, annular strengthening rib 10 has been cup jointed in the outside of first lantern ring 6, bearing plate 7 and strengthening rib 10 fixed connection to strengthen bearing plate 7's intensity, be provided with backing ring 11 between the tip of first lantern ring 6 and the second lantern ring 8, backing ring 11 activity cup joints in the outside of installation axle 5, in order to prevent that paddle 9 and bearing plate 7 from bumping.
Secondly, the both ends of hollow section of thick bamboo 3 inner chamber all are provided with holding ring 12, and the lateral wall fixedly connected with locating support 13 of holding ring 12, the tip of locating support 13 and the terminal surface fixed connection of hollow section of thick bamboo 3, the equal fixedly connected with in both ends face of installation axle 5 is cylindric boss 14, and boss 14 passes through sealed bearing and the middle part movable through connection of holding ring 12, and the terminal surface of installation axle 5 supports at the surface of holding ring 12, and installation axle 5 only can rotate, and can't take place to remove along self length direction.
Example IV
On the basis of embodiment three, in order to consolidate installation shaft 5, this application still has offered threaded connection groove 15 at the terminal surface of a boss 14, annular baffle 16 has been seted up to the laminating of the surface of a holding ring 12, countersunk recess 18 has been seted up to one side of annular baffle 16, one side of annular baffle 16 is provided with connecting bolt 17, connecting bolt 17's tip activity runs through countersunk recess 18's tank bottom and peg graft with threaded connection groove 15, annular baffle 16 supports one side of keeping away from installation shaft 5 at holding ring 12, connecting bolt 17 connects installation shaft 5 and annular baffle 16, rivers can make installation shaft 5 receive the power along self length direction to the reaction force of paddle 9, annular baffle 16's setting can consolidate installation shaft 5 to avoid installation shaft 5 to take place to remove.
Example five
On the basis of the fourth embodiment, in order to prevent the connecting bolt 17 from reversely rotating to be separated from the mounting shaft 5, the novel annular baffle plate is further provided with a plurality of rolling bodies 19 which are distributed in an annular array and are movably embedded on the other side face of the annular baffle plate 16, annular pads 20 are adhered to the inner edge and the outer edge of the other side face of the annular baffle plate 16, the rolling bodies 19 are used for reducing friction generated between the annular baffle plate 16 and the positioning ring 12 when rotating, the annular baffle plate 16 and the connecting bolt 17 can rotate along with the rotation of the mounting shaft 5, and accordingly the connecting bolt 17 is prevented from reversely rotating to be separated from the mounting shaft 5.
Example six
On the basis of embodiment five, in order to dismantle it and change after bearing plate 7 and paddle 9 damage, this application still has and has offered a plurality of spacing spouts 21 that are annular array and distribute along self length direction at the lateral wall of installation axle 5, the inside wall of first lantern ring 6 and the inside wall of second lantern ring 8 all fixedly connected with a plurality of spacing sliders 22 that are annular array and distribute, spacing slider 22 is located spacing spout 21's inner chamber and sliding connection with it, consequently, first lantern ring 6 and second lantern ring 8 all can follow the length direction slip of installation axle 5 and dismantle.
Moreover, the mounting grooves 23 are formed in the two end faces of the hollow cylinder 3, the connecting convex blocks 24 are fixedly connected to the bottoms of the mounting grooves 23, the through holes 25 are formed in the end portions of the positioning supports 13, the positioning supports 13 are fixedly connected with the hollow cylinder 3 through bolts, therefore, the positioning supports 13 can be detached from the hollow cylinder 3, the mounting shaft 5, the first lantern ring 6 and the second lantern ring 8 can be taken out of the inner cavity of the hollow cylinder 3 together with the positioning supports 13, the first lantern ring 6 and the second lantern ring 8 are detached from the outer side of the mounting shaft 5, and after the bearing plates 7 and the paddles 9 are damaged due to long-time use, the bearing plates 7 and the paddles 9 are convenient to replace.
Example seven
On the basis of embodiment six, in order to make more rivers can strike the surface at bearing plate 7, this application still has two symmetrically distributed guide plates 26 of lateral wall fixedly connected with at hollow section of thick bamboo 3, two guide plates 26 are located the both sides of leading circulation groove 4 open end respectively, guide plate 26 is convex and to keeping away from the direction slope of leading circulation groove 4, the inner wall fixedly connected with stiffening plate 27 of guide plate 26, combine the figure 3 and the figure 5 to show, guide plate 26 can lead the rivers around hollow section of thick bamboo 3 for more rivers can pass leading circulation groove 4 and strike the surface at bearing plate 7.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a tidal power generation system generator which characterized in that: comprising the following steps:
a blade mounting seat (1) is arranged at one end of the main shaft, and a driving blade (2) is fixedly connected to the outer side wall of the blade mounting seat (1);
the driving assembly comprises a hollow cylinder (3), the hollow cylinder (3) is fixed at the end part of the driving blade (2), a flow guide groove (4) is formed in the surface of the hollow cylinder (3), an installation shaft (5) is rotatably installed in an inner cavity of the hollow cylinder (3), the installation shaft (5) is perpendicular to the main shaft, a first lantern ring (6) and a second lantern ring (8) are sleeved on the outer side of the installation shaft (5), a plurality of bearing plates (7) distributed in an annular array are fixedly connected to the outer side wall of the first lantern ring (6), a plurality of paddles (9) distributed in an annular array are fixedly connected to the outer side wall of the second lantern ring (8), and the paddles (9) are obliquely arranged;
the driving blades (2) are at least two, the two driving blades (2) are distributed in an annular array around the circumferential direction of the main shaft, driving components are arranged at the end part of each driving blade (2), the section of each driving blade (2) is flat, the length direction of each driving blade (2) is perpendicular to the axis direction of the main shaft, and each driving blade (2) is twisted and forms an included angle of forty-five degrees with the main shaft;
the two second lantern rings (8) are arranged, the two second lantern rings (8) are respectively sleeved at the outer sides of two ends of the mounting shaft (5), annular reinforcing ribs (10) are sleeved at the outer sides of the first lantern rings (6), the bearing plates (7) are fixedly connected with the reinforcing ribs (10), a backing ring (11) is arranged between the end parts of the first lantern rings (6) and the second lantern rings (8), and the backing ring (11) is movably sleeved at the outer sides of the mounting shaft (5);
positioning rings (12) are arranged at two ends of an inner cavity of the hollow cylinder (3), a positioning bracket (13) is fixedly connected to the outer side wall of the positioning ring (12), the end part of the positioning bracket (13) is fixedly connected with the end face of the hollow cylinder (3), cylindrical bosses (14) are fixedly connected to two end faces of the mounting shaft (5), and the bosses (14) are movably connected with the middle part of the positioning ring (12) in a penetrating manner through sealing bearings;
a threaded connecting groove (15) is formed in the end face of one boss (14), an annular baffle plate (16) is attached to the surface of one positioning ring (12), a countersunk groove (18) is formed in one side face of the annular baffle plate (16), a connecting bolt (17) is arranged on one side of the annular baffle plate (16), and the end part of the connecting bolt (17) movably penetrates through the groove bottom of the countersunk groove (18) and is in threaded connection with the threaded connecting groove (15);
the other side surface of the annular baffle plate (16) is movably embedded with a plurality of rolling bodies (19) distributed in an annular array, and the inner edge and the outer edge of the other side surface of the annular baffle plate (16) are adhered with annular pads (20);
the outer side wall of the mounting shaft (5) is provided with a plurality of limit sliding grooves (21) distributed in an annular array along the length direction of the mounting shaft, the inner side wall of the first lantern ring (6) and the inner side wall of the second lantern ring (8) are fixedly connected with a plurality of limit sliding blocks (22) distributed in an annular array, and the limit sliding blocks (22) are located in the inner cavity of the limit sliding grooves (21) and are in sliding connection with the inner cavity of the limit sliding grooves.
2. A tidal power generation system generator as in claim 1 wherein: the two end faces of the hollow cylinder (3) are provided with mounting grooves (23), the bottoms of the mounting grooves (23) are fixedly connected with connecting lugs (24), the end parts of the positioning brackets (13) are provided with through holes (25), and the positioning brackets (13) are fixedly connected with the hollow cylinder (3) through bolts.
3. A tidal power generation system generator as in claim 2 wherein: the outer side wall of the hollow cylinder (3) is fixedly connected with two symmetrically distributed guide plates (26), the two guide plates (26) are respectively positioned at two sides of the opening end of the guide and circulation groove (4), the guide plates (26) are arc-shaped and incline towards the direction away from the guide and circulation groove (4), and the inner wall of the guide plates (26) is fixedly connected with reinforcing plates (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211192661.XA CN115492713B (en) | 2022-09-28 | 2022-09-28 | Tidal power generation system generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211192661.XA CN115492713B (en) | 2022-09-28 | 2022-09-28 | Tidal power generation system generator |
Publications (2)
| Publication Number | Publication Date |
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| CN115492713A CN115492713A (en) | 2022-12-20 |
| CN115492713B true CN115492713B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211192661.XA Active CN115492713B (en) | 2022-09-28 | 2022-09-28 | Tidal power generation system generator |
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| CN (1) | CN115492713B (en) |
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| WO2020155363A1 (en) * | 2019-02-01 | 2020-08-06 | Weng zhen-guo | Rotor for power driving |
| WO2021225441A1 (en) * | 2020-05-08 | 2021-11-11 | Equinox Ocean Turbines B.V. | Turbine with secondary rotors |
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| Publication number | Publication date |
|---|---|
| CN115492713A (en) | 2022-12-20 |
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