CN115492713A

CN115492713A - Generator of tidal power generation system

Info

Publication number: CN115492713A
Application number: CN202211192661.XA
Authority: CN
Inventors: 谢占山; 田乾; 张飞
Original assignee: Nantong University
Current assignee: Nantong University
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-20
Anticipated expiration: 2042-09-28
Also published as: CN115492713B

Abstract

The invention relates to the technical field of tidal power generation equipment, in particular to a generator of a tidal power generation system, which comprises: the main shaft is provided with a blade mounting seat at one end, and the outer side wall of the blade mounting seat is fixedly connected with a driving blade; the installation axle is perpendicular with the main shaft, and the outside of installation axle has cup jointed the first lantern ring and has been cup jointed the second lantern ring, and a plurality of bearing plates that are the annular array and distribute of the lateral wall fixedly connected with of the first lantern ring, and a plurality of paddles that are the annular array and distribute of the lateral wall fixedly connected with of the second lantern ring, paddle slope set up. According to the invention, the driving assembly is arranged at the end part of the driving blade and comprises the hollow cylinder, when the paddle rotates, the water flow in the inner cavity of the hollow cylinder is pushed to flow along the axial direction of the mounting shaft, and the reaction force of the water flow in the inner cavity of the hollow cylinder on the paddle 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.

Description

Generator of tidal power generation system

Technical Field

The invention relates to the technical field of tidal power generation equipment, in particular to a generator of a tidal power generation system.

Background

Tidal generators use the tide to drive blades, which in turn drive internal motors that convert tidal energy into electrical energy.

In the prior art, a certain angle is formed between a blade of a tidal power generator and a main shaft, when water flows, impact force is generated between the blades, and the impact force drives the blades to rotate along component force in 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 be subjected to high resistance to water flow when rotating in the 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. To this end, the present invention proposes a tidal power System Generator to solve the above 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 torsion generated by a main shaft driven by blades is small and the overall power generation efficiency of the generator is low in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a tidal power System Generator comprising:

the blade mounting seat is arranged at one end of the main shaft, and the outer side wall of the blade mounting seat is fixedly connected with a driving blade;

drive assembly, drive assembly includes hollow section of thick bamboo, hollow section of thick bamboo is fixed in drive vane's tip, the water conservancy diversion has been seted up on hollow section of thick bamboo's surface and has been led to the groove, the installation axle is installed in hollow section of thick bamboo's inner chamber rotation, the installation axle is perpendicular with the main shaft, first lantern ring and second lantern ring have been cup jointed in the outside of installation axle, a plurality of bearing plates that are the annular array and distribute of lateral wall fixedly connected with of the first lantern ring, a plurality of paddles that are the annular array and distribute of lateral wall fixedly connected with of the second lantern ring, the paddle slope sets up.

Preferably, driving vane is provided with two at least, and two driving vane are annular array around the circumferencial direction of main shaft and distribute, every driving vane's tip all is provided with drive assembly, driving vane's cross-section is the platykurtic, driving vane's length direction is perpendicular with the axis direction of main shaft, driving vane twists reverse and is forty-five degree contained angle with the main shaft.

Preferably, the second lantern ring is provided with two, two the second lantern ring cup joints respectively in the both ends outside of installation axle, annular strengthening rib has been cup jointed in the outside of the first lantern ring, bearing plate and strengthening rib fixed connection, be provided with the backing ring between the tip of the first lantern ring and the second lantern ring, the backing ring activity cup joints in the outside of installation axle.

Preferably, the both ends of hollow section of thick bamboo inner chamber all are provided with the holding ring, the lateral wall fixedly connected with locating support of holding ring, the tip of locating support and the terminal surface fixed connection of hollow section of thick bamboo, the equal fixedly connected with in both ends face of installation axle is cylindric boss, the boss passes through the middle part activity through connection of sealed bearing and holding ring.

Preferably, one the terminal surface of boss has seted up the threaded connection groove, one the surface laminating of holding ring has ring baffle, the countersunk head recess has been seted up to ring baffle's a side, one side of ring baffle is provided with connecting bolt, connecting bolt's tip activity runs through the tank bottom of countersunk head recess and pegs graft with the threaded connection groove screw thread.

Preferably, a plurality of rolling bodies distributed in an annular array are movably embedded in the other side surface of the annular baffle, and annular pads are bonded on the inner edge and the outer edge of the other side surface of the annular baffle.

Preferably, a plurality of spacing spouts that are the annular array and distribute are seted up along self length direction to the lateral wall of installation axle, the equal fixedly connected with of the inside wall of the first lantern ring and the inside wall of the second lantern ring is a plurality of spacing sliders that are the annular array and distribute, spacing slider is located the inner chamber of spacing spout and sliding connection with it.

Preferably, the mounting groove has all been seted up to the both ends face of hollow section of thick bamboo, the tank bottom fixedly connected with connecting lug of mounting groove, the through-hole has been seted up to the tip of locating support, the locating support passes through bolt and hollow section of thick bamboo fixed connection.

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 on two sides of the opening end of the flow guide through groove, the guide plates are arc-shaped and incline towards the direction far away from the flow guide through groove, and the inner wall of each guide plate is fixedly connected with a stiffened plate.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the driving component is arranged at the end part of the driving blade and comprises the hollow cylinder, the outer side wall of the hollow cylinder is provided with the flow guide through groove, the inner cavity of the flow guide through groove is rotatably provided with the mounting shaft, the outer side of the mounting shaft is provided with the bearing plate and the paddle, when flowing, water passes through the flow guide through groove and impacts the surface of the bearing plate to drive the mounting shaft to rotate and further drive the paddle to rotate, when rotating, the paddle pushes the water in the inner cavity of the hollow cylinder to flow along the axial direction of the mounting shaft, and the reaction force of the water in the inner cavity of the hollow cylinder to the paddle can push the whole driving component 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 power 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 overall structure of the present invention;

FIG. 3 is a perspective view of the driving assembly of 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 perspective view of a hollow cylinder structure according to the present invention;

FIG. 6 is a schematic view of the connection between the bearing plate and the mounting shaft structure of the present invention;

FIG. 7 is a schematic view of the ring baffle and connecting bolt arrangement of the present invention in isolation.

In the figure: 1. a blade mount; 2. a driving blade; 3. a hollow cylinder; 4. a flow guide through groove; 5. installing a 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. positioning the bracket; 14. a boss; 15. a threaded connecting groove; 16. an annular baffle; 17. a connecting bolt; 18. countersunk grooves; 19. a rolling body; 20. an annular pad; 21. a limiting chute; 22. a limiting slide block; 23. mounting grooves; 24. a connection bump; 25. a through hole; 26. a baffle; 27. and (5) adding a rib plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "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 otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly 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 skilled in the art that the embodiments may be practiced without 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 one

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 driving vane 2 of blade mount pad 1, rivers impact driving vane 2's side makes driving vane 2 can rotate, and then drives mount pad 1 and main shaft and rotate.

Secondly, the driving assembly comprises a hollow cylinder 3, the hollow cylinder 3 is fixed at the end of the driving blade 2, a diversion through 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 collar 6 and a second collar 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 collar 6, a plurality of blades 9 distributed in an annular array are fixedly connected to the outer side wall of the second collar 8, the blades 9 are obliquely arranged, water flows along the length direction of the main shaft, when the water flows pass through the diversion through groove 4 and impact on the surface of the bearing plates 7, the bearing plates 7 can drive the installation shaft 5 to rotate, and further drive the blades 9 to rotate, because the blades 9 are oblique, the blades 9 can generate extrusion force on the water flow in the inner cavity of the hollow cylinder 3, the water flow can generate reaction force on the blades 9, the reaction force can be generated along the length direction of the installation shaft 5, namely, the circumferential direction of the main shaft 5, namely, the rotation direction of the main shaft 2 is the same as the rotation direction of the driving blade, therefore, the water flow in the inner cavity of the hollow cylinder 3 can generate reaction force on the blade 9, and the torque force of the whole power generator can be increased.

Example two

On the basis of embodiment one, in order to ensure that water impact driving blade 2 can drive driving blade 2 and rotate, driving blade 2 of this application is provided with two at least, and two driving blade 2 are the annular array distribution around the circumferencial direction of main shaft, in order to improve the produced torsion of driving blade 2 drive main shaft rotation, the tip of every driving blade 2 all is provided with drive assembly, driving blade 2's cross-section is the platykurtic, driving blade 2's length direction is perpendicular with the axis direction of main shaft, driving blade 2 twists reverse and is forty-five degrees contained angle with the main shaft, consequently, can drive driving blade 2 when water impact driving blade 2's side rotates.

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 ofly promptly, set up two sets of paddles 9 and can increase the effort to 3 inner chamber rivers of hollow cylinder, 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, in order 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 colliding.

Secondly, the both ends of 3 inner chambers of hollow section of thick bamboos all are provided with holding ring 12, 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, boss 14 passes through the middle part activity through connection of sealed bearing with holding ring 12, the terminal surface of installation axle 5 supports the surface at holding ring 12, installation axle 5 only can rotate, and can't take place to remove along self length direction.

Example four

On the basis of embodiment three, in order to consolidate installation axle 5, threaded connection groove 15 has still been seted up at the terminal surface of a boss 14 to this application, the surface laminating of a holding ring 12 has annular baffle 16, countersunk groove 18 has been seted up to annular baffle 16's a side, one side of annular baffle 16 is provided with connecting bolt 17, connecting bolt 17's tip activity runs through countersunk groove 18's tank bottom and pegs graft with threaded connection groove 15 screw thread, annular baffle 16 supports the side of keeping away from installation axle 5 at holding ring 12, connecting bolt 17 connects installation axle 5 and annular baffle 16, rivers can make installation axle 5 receive the power along self length direction to paddle 9's reaction force, annular baffle 16's setting can be consolidated installation axle 5, in order to avoid installation axle 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 and causing the connecting bolt to be separated from the mounting shaft 5, the present application further has a plurality of rolling bodies 19 which are annularly arrayed and distributed movably embedded on the other side surface of the annular baffle plate 16, annular pads 20 are adhered to the inner edge and the outer edge of the other side surface of the annular baffle plate 16, and the arrangement of the rolling bodies 19 is used for reducing the friction force generated between the annular baffle plate 16 and the positioning ring 12 when the annular baffle plate 16 rotates, so as to ensure that the annular baffle plate 16 and the connecting bolt 17 can rotate along with the rotation of the mounting shaft 5, thereby preventing the connecting bolt 17 from reversely rotating and causing the connecting bolt to be separated from the mounting shaft 5.

Example six

On the basis of embodiment five, in order to dismantle the change to it after pressure-bearing plate 7 and paddle 9 damage, this application still has and has offered a plurality of spacing spouts 21 that are the annular array and distribute along self length direction at the lateral wall of installation axle 5, the equal fixedly connected with of the inside wall of first lantern ring 6 and the inside wall of second lantern ring 8 is a plurality of spacing slider 22 that are the 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 homoenergetic slide and dismantle along the length direction of installation axle 5.

Moreover, mounting groove 23 has all been seted up at the both ends face of hollow section of thick bamboo 3, the tank bottom fixedly connected with of mounting groove 23 connects lug 24, through-hole 25 has been seted up to the tip of locating support 13, locating support 13 passes through bolt and hollow section of thick bamboo 3 fixed connection, consequently locating support 13 can be dismantled with hollow section of thick bamboo 3, through dismantling locating support 13 from hollow section of thick bamboo 3, can take out installation axle 5 together with first lantern ring 6 and second lantern ring 8 from the inner chamber of hollow section of thick bamboo 3, and then demolish first lantern ring 6 and second lantern ring 8 from the outside of installation axle 5, in order to ensure that bearing plate 7 and paddle 9 use for a long time and take place the damage the back, be convenient for change it.

EXAMPLE seven

On the basis of embodiment six, in order to make more rivers can strike on the surface of bearing plate 7, this application still has two symmetric distributions's guide plate 26 at the lateral wall fixedly connected with of hollow cylinder 3, two guide plates 26 are located the both sides of water conservancy diversion logical groove 4 open end respectively, guide plate 26 is arc and to the direction slope of keeping away from water conservancy diversion logical groove 4, the inner wall fixedly connected with stiffened plate 27 of guide plate 26, combine shown in fig. 3 and 5, guide plate 26 can lead the rivers around the hollow cylinder 3, make more rivers can pass water conservancy diversion logical groove 4 and strike on the surface of bearing plate 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tidal power generation system generator, comprising: the method comprises the following steps:

the blade mounting device comprises a main shaft, wherein one end of the main shaft is provided with a blade mounting seat (1), and the outer side wall of the blade mounting seat (1) is fixedly connected with a driving blade (2);

drive assembly, drive assembly includes hollow section of thick bamboo (3), the tip that hollow section of thick bamboo (3) were fixed in driving vane (2), water conservancy diversion logical groove (4) have been seted up on the surface of hollow section of thick bamboo (3), the inner chamber of hollow section of thick bamboo (3) rotates installs installation axle (5), installation axle (5) are 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 plate (7) that are the distribution of annular array, the lateral wall fixedly connected with of second lantern ring (8) is a plurality of paddles (9) that are the distribution of annular array, paddle (9) slope sets up.

2. A tidal power generation system generator according to claim 1 wherein: drive blade (2) are provided with two at least, and two drive blade (2) are annular array distribution, every around the circumferencial direction of main shaft the tip of drive blade (2) all is provided with drive assembly, the cross-section of drive blade (2) is the platykurtic, the length direction of drive blade (2) is perpendicular with the axis direction of main shaft, drive blade (2) twist reverse and are forty-five degrees contained angle with the main shaft.

3. A tidal power generation system generator as claimed in claim 2 wherein: second lantern ring (8) are provided with two, two second lantern ring (8) cup joint respectively in the both ends outside of installation axle (5), annular strengthening rib (10) have been cup jointed in the outside of first lantern ring (6), bearing plate (7) and strengthening rib (10) fixed connection, be provided with backing ring (11) between the tip of first lantern ring (6) and second lantern ring (8), backing ring (11) activity is cup jointed in the outside of installation axle (5).

4. A tidal power System Generator according to claim 3 wherein: the both ends of hollow section of thick bamboo (3) inner chamber all are provided with holding ring (12), 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), boss (14) are through the middle part activity through connection of sealed bearing with holding ring (12).

5. A tidal power System Generator according to claim 4 wherein: one threaded connection groove (15) has been seted up to the terminal surface of boss (14), one the surface laminating of holding ring (12) has ring baffle (16), countersunk head recess (18) have been seted up to one side of ring baffle (16), one side of ring baffle (16) is provided with connecting bolt (17), the bottom of countersunk head recess (18) is run through in the tip activity of connecting bolt (17) and pegs graft with threaded connection groove (15) screw thread.

6. A tidal power System Generator according to claim 5 wherein: the other side of annular baffle (16) activity is inlayed and is had a plurality of rolling elements (19) that are the annular array and distribute, the inward flange and the outward flange of the other side of annular baffle (16) all bond annular pad (20).

7. A tidal power generation system generator according to claim 6 wherein: the lateral wall of installation axle (5) is followed self length direction and is seted up a plurality of spacing spout (21) that are the annular array and distribute, the equal fixedly connected with of inside wall of the inside wall of first lantern ring (6) and the inside wall of second lantern ring (8) is a plurality of spacing slider (22) that are the annular array and distribute, spacing slider (22) are located the inner chamber of spacing spout (21) and sliding connection with it.

8. A tidal power generation system generator as claimed in claim 7, wherein: mounting grooves (23) have all been seted up to the both ends face of hollow section of thick bamboo (3), the tank bottom fixedly connected with of mounting groove (23) connects lug (24), through-hole (25) have been seted up to the tip of locating support (13), locating support (13) pass through bolt and hollow section of thick bamboo (3) fixed connection.

9. A tidal power generation system generator as claimed in claim 8, 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 on two sides of the opening end of the flow guide through groove (4), the guide plates (26) are arc-shaped and incline towards the direction far away from the flow guide through groove (4), and the inner wall of each guide plate (26) is fixedly connected with a reinforcing plate (27).