Disclosure of Invention
Aiming at the problems, the invention provides a combined tidal power generation device on sea, aiming at solving the problems that the existing tidal power generation device is single in energy type, and the resources of wind power and ocean current on sea can not be reasonably and effectively utilized, so that the resources are wasted.
A combined power generation device by sea tide and wind power comprises a fixed component, a first power generation component and a second power generation component;
the first power generation assembly comprises a rotating rod, a connecting ring, a connecting arm and a stress assembly; a wind driven generator is arranged in the fixed component, and the rotating rod is in transmission connection with the input end of the wind driven generator;
the connecting ring is fixedly arranged below the rotating rod and is fixedly connected with the rotating rod;
the connecting ring is rotationally clamped in the fixed component;
two groups of connecting arms are symmetrically arranged at the upper end of the rotating rod, two groups of stress assemblies are respectively and fixedly arranged at the upper ends of the connecting arms, and the two groups of stress assemblies are symmetrical about the center of the rotating rod;
the central axis of the stress assembly is parallel to the tangential direction of the rotating rod; the two groups of stress components do circular motion by taking the central axis of the rotating rod as a center;
the lateral wall of the second power generation assembly is fixedly connected with one end of the fixing assembly, and a control assembly is fixedly mounted at one end of the second power generation assembly.
Further, the fixing assembly comprises a first shell, a check ring and a first connecting column;
a top plate of the first shell is provided with a first through hole, and the first connecting column is fixedly arranged on a bottom plate in the first shell; the rotating rod movably penetrates through the first through hole and is positioned in the first shell; the central axis of the first connecting column is superposed with the central axis of the first through hole;
the check ring is fixedly arranged on the inner bottom plate of the first shell and positioned on the outer side of the first connecting column; the central axis of the retainer ring is superposed with the central axis of the first connecting column;
the upper end of the first connecting column is also provided with a first baffle;
a first clamping groove is further formed between the inner wall of the check ring and the outer wall of the first connecting column, and the connecting ring is rotatably clamped with the first clamping groove.
Further, the lower end of the rotating rod is connected with a second gear in a transmission manner; the input end of the wind driven generator is in transmission connection with a first gear; the second gear is engaged with the first gear.
Further, the connecting ring comprises an outer ring and an inner ring;
the inner ring is fixedly arranged in the outer ring and is positioned at the lower end of the outer ring; the lower end of the outer ring is rotatably clamped in the first clamping groove; the upper end of the outer ring is fixedly connected with the rotating rod; the inner ring is positioned below the first baffle.
Further, the stress assembly comprises a connecting seat and a first connecting rod;
one end of the connecting seat is fixedly arranged on the connecting arm, and the other end of the connecting seat is fixedly connected with one end of the first connecting rod.
Furthermore, the stress assembly also comprises an umbrella cover and umbrella ribs;
one end of each group of umbrella ribs is hinged with the other end of the first connecting rod, and the inner side of the umbrella cover is fixedly connected with the plurality of groups of umbrella ribs.
Furthermore, the stress assembly also comprises a moving ring and a spring;
the movable ring is movably sleeved on the first connecting rod; one end of the spring is fixedly connected with the other end of the first connecting rod, and the movable ring is elastically connected with the other end of the first connecting rod through the spring.
Further, the stress assembly further comprises a second connecting rod;
one end of a plurality of groups of second connecting rods is hinged with the moving ring, the other end of each group of second connecting rods is hinged with the other end of each group of umbrella ribs, and the plurality of groups of second connecting rods are in one-to-one correspondence with the plurality of groups of umbrella ribs.
Further, the control assembly comprises a support column, a tray, a buoy and a second baffle;
the support column is of a hollow columnar structure, and a tray is fixedly mounted at the upper end of the support column; the buoy is arranged on the tray;
the second baffle is slidably clamped in the clamping groove at the lower end of the supporting column; the buoy is in transmission connection with the second baffle through a connecting cable; the connecting cable movably penetrates through the tray and the supporting column.
Further, the second power generation assembly comprises a second shell and a water turbine generator set;
the second shell is fixedly arranged on one side of the first shell, and the second shell internally comprises a first cavity and a second cavity; the altitude position of the second cavity is higher than that of the first cavity;
the water turbine generator set is arranged in the first cavity; one end of the first cavity is communicated with the outside, and the second baffle is inserted into one end of the first cavity and is spaced from the bottom plate of the first cavity; the other end of the first cavity is communicated with one end of the second cavity, and the other end of the second cavity is communicated with the atmosphere.
The invention has the beneficial effects that:
1. according to the sea tide and wind power combined power generation device disclosed by the invention, when wind or ocean current pushes the inner side of the umbrella cover of one group of stress components, the umbrella cover and the umbrella ribs are opened, so that the resistance is increased, the moving ring is driven to move towards the direction far away from the connecting seat, and the spring is compressed; the outer side of the umbrella cover of the other group of stress components is pushed by wind or ocean current, the umbrella cover and the umbrella ribs are folded, the resistance is reduced, the moving ring is driven to move towards the direction close to the connecting seat, and the spring is stretched; at this moment, because the resistance size that two sets of umbrellas received is different, circular motion is done along the axis of dwang to the great a set of umbrella face of atress initiative to drive the dwang and rotate, make aerogenerator begin to generate electricity, make power generation facility can make full use of wind energy and ocean current, the continuation generate electricity, energy utilization is high, and accommodation is wide.
2. When two groups of umbrella covers move to a balance position, one group of springs reset from a compressed state, and the expanded umbrella covers are folded, so that the inner sides of the umbrella covers push air to generate thrust opposite to the movement direction, and one group of stressed assemblies continuously make circular movement along the current direction under the counter-acting force of the air; the other group of springs are reset from the stretching state, the closed umbrella cover is expanded, so that the outer side of the umbrella cover pushes air to generate thrust opposite to the movement direction, and the other group of stress components continuously do circular movement along the current direction under the counter-acting force of the air; the wind driven generator is in a continuous power generation state, the power generation is more stable, and the application range is wider.
3. The invention discloses an offshore tidal wind power combined power generation device, wherein an inner ring is fixedly arranged inside an outer ring and is positioned at the lower end of the outer ring; the lower end of the outer ring is rotatably clamped in the first clamping groove; the upper end of the outer ring is fixedly connected with the rotating rod; the inner ring is positioned below the first baffle; make the axis of inner circle coincide with the axis of first spliced pole all the time, the outer lane is more stable rotation in first draw-in groove, stability when guaranteeing the dwang rotation avoids damaging first gear and second gear.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
The embodiment of the invention provides an offshore tidal wind power combined generation device which comprises a fixed assembly 1, a first generation assembly 2, a control assembly 3 and a second generation assembly 4, and is exemplarily shown in FIG. 1.
One end of the first power generation assembly 2 is rotatably clamped in the fixed assembly 1, the other end of the first power generation assembly 2 is positioned outside the fixed assembly 1, and the first power generation assembly 2 is used for converting wind energy into electric energy;
the lateral wall of the second power generation assembly 4 is fixedly connected with one end of the fixed assembly 1, a control assembly 3 is fixedly mounted at one end of the second power generation assembly 4, the control assembly 3 is used for controlling the size of water flow entering the second power generation assembly 4, and the second power generation assembly 4 is used for converting tidal energy into electric energy.
The securing assembly 1 comprises a first housing 11, a collar 14 and a first connecting post 15, as shown in fig. 2 by way of example.
A top plate of the first shell 11 is provided with a first through hole 1101, and the first connecting column 15 is fixedly installed on a bottom plate inside the first shell 11; the central axis of the first connecting column 15 coincides with the central axis of the first through hole 1101;
the retainer ring 14 is fixedly arranged on the inner bottom plate of the first shell 11 and is positioned outside the first connecting column 15; the central axis of the retainer ring 14 coincides with the central axis of the first connecting post 15.
The upper end of the first connecting column 15 is also provided with a first baffle 16;
a first clamping groove 17 is further formed between the inner wall of the retainer ring 14 and the outer wall of the first connecting column 15, and one end of the first power generation assembly 2 penetrates through the first through hole 1101 and is rotatably clamped with the first clamping groove 17.
A body of the wind driven generator 12 is also fixedly arranged on the inner bottom plate of the first shell 11; the input end of the wind driven generator 12 is connected with a first gear 13 in a transmission way; the first gear 13 is in driving connection with the first power generating assembly 2.
The first power generating assembly 2 comprises a rotating rod 21, a connecting ring 23, a connecting arm 24 and a force receiving assembly 25, as exemplarily shown in fig. 3.
The lower end of the rotating rod 21 is connected with a second gear 22 in a transmission way, and the second gear 22 is meshed with the first gear 13; the connecting ring 23 is fixedly arranged below the second gear 22 and is fixedly connected with the rotating rod 21;
the connection ring 23 is rotatably engaged in the first engagement groove 17.
Two groups of connecting arms 24 are symmetrically arranged at the upper end of the rotating rod 21, two groups of stress components 25 are respectively fixedly arranged at the upper ends of the connecting arms 24, and the two groups of stress components 25 are symmetrical about the center of the rotating rod 21.
The central axis of the stress assembly 25 is parallel to the tangential direction of the rotating rod 21; the two groups of stress components 25 can do circular motion by taking the central axis of the rotating rod 21 as the center; the force bearing component 25 drives the rotating rod 21 to rotate by receiving wind energy, converts the wind energy into mechanical energy, is meshed with the first gear 13 through the second gear 22, and is in transmission connection with the input end of the wind driven generator 12, so that the mechanical energy is converted into electric energy.
The connecting ring 23 includes an outer ring 231 and an inner ring 232, as shown, for example, in FIG. 4.
The inner ring 232 is fixedly arranged inside the outer ring 231 and is positioned at the lower end of the outer ring 231; the lower end of the outer ring 231 is rotatably clamped in the first clamping groove 17; the upper end of the outer ring 231 is fixedly connected with the rotating rod 21; the inner race 232 is located below the first baffle 16; make the axis of inner circle 232 coincide with the axis of first spliced pole 15 all the time, outer lane 231 is more stable rotation in first draw-in groove 17, ensures the stability when dwang 21 rotates, avoids damaging first gear 13 and second gear 22.
Force receiving assembly 25 includes a connecting base 251, a first connecting rod 252, a moving ring 253, a spring 254, a canopy 255, and a second connecting rod 257, as shown in fig. 5 for example.
One end of the connecting seat 251 is fixedly installed on the connecting arm 24, and the other end of the connecting seat 251 is fixedly connected with one end of the first connecting rod 252;
the other end of the first connecting rod 252 is hinged with one end of a plurality of groups of ribs 256, and the inner side of the umbrella cover 255 is fixedly connected with the plurality of groups of ribs 256.
The moving ring 253 is movably sleeved on the first connecting rod 252; one end of the spring 254 is fixedly connected to the other end of the first connecting rod 252, and the moving ring 253 is elastically connected to the other end of the first connecting rod 252 through the spring 254.
The movable ring 253 is further hinged to one end of a plurality of groups of second connecting rods 257, the other end of each group of second connecting rods 257 is hinged to the other end of each group of ribs 256, and the plurality of groups of second connecting rods 257 correspond to the plurality of groups of ribs 256 one to one.
For example, when the first power generation assembly 2 is located above the water surface, and wind blows the inner side of the umbrella surface 255 of one group of the force-bearing assemblies 25, the umbrella surface 255 and the umbrella ribs 256 are spread, so that the wind resistance is increased, and the moving ring 253 is driven to move in the direction away from the connecting seat 251; the spring 254 is compressed;
the outer side of the umbrella surface 255 of the other group of force-bearing components 25 is blown by wind, the umbrella surface 255 and the umbrella ribs 256 are folded, the wind resistance is reduced, the moving ring 253 is driven to move towards the direction close to the connecting seat 251, and the spring is stretched;
at this time, because the wind resistances received by the two groups of umbrella covers 255 are different, the group of umbrella covers 255 with larger stress actively makes a circular motion along the central axis of the rotating rod 21, so as to drive the rotating rod 21 to rotate, and the wind driven generator 12 starts to generate electricity.
When two groups of umbrellas 255 move to the balance position, one group of springs 254 is reset from the compressed state, the expanded umbrellas 255 are folded, so that the inner sides of the umbrellas 255 push air to generate thrust opposite to the movement direction, and one group of stress components 25 continuously do circular motion along the current direction under the counter-acting force of the air;
the other set of springs 254 is reset from the stretched state and the closed canopy 255 is expanded, so that the outside of canopy 255 pushes air to generate a pushing force opposite to the moving direction, and the other set of force-bearing components continues to move circularly along the current direction under the counter-acting force of the air.
Similarly, when the first power generation assembly 2 is located under water, no matter tidal motion or ocean current, seawater flows in a large scale along a certain path, at this time, water flow pushes the inner side of one group of umbrella covers 255, the umbrella covers 255 and the umbrella ribs 256 are opened, resistance is increased, and the moving ring 253 is driven to move in a direction far away from the connecting seat 251; the spring 254 is compressed; the outer side of the other group of umbrella covers 255 is pushed by water flow, the umbrella covers 255 and the umbrella ribs 256 are folded, resistance is reduced, the moving ring 253 is driven to move towards the direction close to the connecting seat 251, and the spring is stretched; because the two groups of umbrella covers 255 are subjected to different water flow resistances, the group of umbrella covers 255 with larger stress actively do circular motion along the central axis of the rotating rod 21, so as to drive the rotating rod 21 to rotate;
when the two groups of force-bearing components 25 move to the balance position, the spring 254 of one group of force-bearing components 25 is reset from the compressed state, the expanded umbrella cover 255 is folded, seawater on the inner side of the umbrella cover 255 is discharged, thrust opposite to the movement direction is generated on the seawater, and the one group of force-bearing components continuously move along the current direction under the counter-acting force of the seawater;
the springs 254 of the other set of force-bearing components 25 are reset from the stretched state, and the closed umbrella cover 255 is expanded, so that the outer side of the umbrella cover 255 generates thrust opposite to the movement direction of the seawater, and the other set of force-bearing components continuously make circular motion along the current direction under the counter-acting force of the seawater, so that the wind driven generator 12 is in a continuous power generation state, the power generation is more stable, and the application range is wider.
Through setting up two sets of atress subassemblies 25 for power generation facility can make full use of wind energy and ocean current, and the continuation generates electricity, and energy utilization is high, and accommodation is wide.
The control assembly 3 comprises a support column 31, a tray 32, a float 33 and a second baffle 35; the second power generation module 4 includes a second housing 41 and a hydro-turbo set, as shown in fig. 6 for example.
The supporting column 31 is a hollow columnar structure, and a tray 32 is fixedly installed at the upper end of the supporting column 31; the float 33 is arranged on the tray 32;
the second baffle 35 is slidably clamped in the clamping groove at the lower end of the supporting column 31; the buoy 33 is in transmission connection with a second baffle 35 through a connecting cable 34; the connecting cable 34 is movably passed through the tray 32 and the supporting column 31.
For example, in the flood tide, the float 33 rises along with the increase of the water level, so as to drive the second baffle 35 to move upwards in the vertical direction in the clamping groove of the supporting column 31; after the ebb of tide, the float 33 loses buoyancy provided by the water and falls on the tray 32, so that the second baffle 35 moves downward in the vertical direction within the catching groove of the supporting column 31.
The second housing 41 is fixedly installed at one side of the first housing 11, and the second housing 41 includes a first cavity 411 and a second cavity 412 inside; the second cavity 412 has a higher elevation than the first cavity 411.
The hydro-turbo generator set 42 is arranged in the first cavity 411; one end of the first cavity 411 is communicated with the outside, and the second baffle 35 is inserted into one end of the first cavity 411 and is spaced from the bottom plate of the first cavity 411. The other end of the first cavity 411 communicates with one end of the second cavity 412, and the other end of the second cavity 412 communicates with the atmosphere.
For example, in the flood tide, the float 33 rises along with the increase of the water level, so as to drive the second baffle 35 to move upwards in the vertical direction in the clamping groove of the supporting column 31; so that water flows in from one end of the first cavity 411, and after passing through the hydro-turbo set 42, the hydro-turbo set 42 generates power and finally stores the water in the second cavity 412.
When the tide falls, the buoy 33 descends along with the descending of the water level, so that the second baffle 35 is driven to move downwards in the clamping groove of the supporting column 31 along the vertical direction; when water flows out from one end of the first cavity 411, the water can only flow out from the interval between the second baffle 35 and the first cavity 411, so that the outflow quantity of water in the first cavity 411 is reduced, and the power generation of the water-turbine generator set 42 is more stable.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.