CN211422824U

CN211422824U - Vertical shaft floating type wind energy and tidal current energy integrated power generation platform

Info

Publication number: CN211422824U
Application number: CN201921377336.4U
Authority: CN
Inventors: 秦涛; 邱金星; 朱定见; 邹宇鹏; 孟欣; 林�源; 公茂森
Original assignee: Hubei University of Arts and Science
Current assignee: Hubei University of Arts and Science
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-09-04
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a vertical axis floats formula wind energy, tidal current energy integration power generation platform: the tidal current energy power generation device comprises a wind energy power generation assembly, a transmission case and a tidal current energy power generation assembly which are sequentially arranged. When the tidal current energy power generation device works, the wind energy power generation assembly and the tidal current energy power generation assembly rotate under the action of wind energy and tidal current energy respectively. When either one of the two stops rotating, the other power generation assembly can work normally, and when the two rotate simultaneously, the power of the two can be superposed through the transmission case, and the power is transmitted to the generator. The utility model discloses can utilize planetary gear rotational speed coupling mechanism, realize the coupling of wind energy and trend ability revolving shaft rotational speed, promote the generated energy. The utility model discloses a two spoke dish rotation mechanism that eccentric width of cloth dish, blade, connecting rod and spoke dish horizontal bar that the planet support supported are constituteed strengthens blade supporting beam's anti-wind and anti ocean current ability, and two width of cloth dishes ally oneself with parallel four-bar linkage simultaneously and realize the synchronous gyration of blade, realize unified change oar control.

Description

Vertical shaft floating type wind energy and tidal current energy integrated power generation platform

Technical Field

The utility model relates to a wind energy, trend can the electricity generation technical field, concretely relates to vertical axis floats formula wind energy, trend can integration power generation platform.

Background

The offshore wind energy and tidal current energy are large in storage capacity, renewable and less in pollution, are important clean energy sources for sustainable development, have good application prospects in the field of power generation, combine offshore wind energy and tidal current energy resources, and adopt a mode of jointly developing and complementing wind energy and tidal current energy, so that the development cost can be reduced, the energy utilization rate can be improved, stable energy output can be obtained, the offshore power generation capacity can be effectively improved, and the offshore wind energy and tidal current energy renewable energy power generation energy source comprehensive utilization and renewable energy source power generation cost reduction method is an effective way.

In recent years, wind power or tidal current energy resources and utilization technology research at home and abroad presents a rapid development trend, most of the wind power or tidal current energy resources and utilization technology research at home and abroad adopts a horizontal shaft form, the research on a vertical shaft (or a vertical shaft) is less, however, the direction and the speed of wind and water flow are uncertain, the horizontal shaft needs to be reversed to adapt to the bidirectional tidal current characteristic, the blade structure is complex to manufacture, the installation and maintenance cost is high, the vertical shaft is strong in adaptability to the flow direction, the rotation direction is irrelevant to the flow direction, the structure is simple, and the blade is. In the prior art, an independent wind power generation device and an independent tidal current energy generation device are provided, but the research on the generation device comprehensively utilizing the wind power and the tidal current energy is less, and the support carrier of most tidal current generation devices adopts a fixed pile foundation form, so that the cost is high and the maintenance is difficult. The utility model discloses an application number is 201710827483.6's utility model discloses a wind energy and tidal current energy integrated power generation device, wind power generation set and tidal current energy power generation set all adopt the horizontal axis form to adopt spud pile and seabed fixed connection. The utility model discloses an application number is 201410206109.0's utility model discloses a wind energy-wave energy-tidal current energy integrated power generation system based on single pile platform utilizes single stake formula bearing structure to support horizontal axis wind energy power generation facility, oscillating water column type wave energy power generation facility and horizontal axis tidal current energy power generation facility. The utility model discloses an application number is 201710967635.2 utility model discloses a based on single pile platform vertical axis wind energy conversion system-bidirectional wave energy device-trend can device integrated configuration, utilize the vertical axis wind energy conversion system on upper portion to acquire wind energy, utilize the vertical and horizontal bidirectional wave energy power generation facility of establishing in pylon structure surface of water department to acquire the wave energy, utilize the trend of establishing on single pile supporting platform structure under water to acquire the trend can power generation facility. The utility model with patent number 201520742132.1 discloses a wind energy-tidal current energy power generation device which is composed of a vertical axis wind driven generator, a vertical axis tidal current energy generator and a floating body, and can be started under any current, and the self-starting performance is good. However, the supporting beams of the blades 201710967635.2 and 201520742132.1 are directly supported by a two-rod or three-rod simply-supported structure, and cannot resist strong wind or strong ocean current well.

SUMMERY OF THE UTILITY MODEL

For solving not enough among the prior art, the utility model provides a vertical axis floats formula wind energy, tidal current can integration power generation platform has solved among the prior art wind energy, the unable coupling of tidal current ability power generation facility power to and two poles or three pole simple structure anti-wind and the not strong technical problem of anti ocean current ability.

In order to realize the above object, the utility model adopts the following technical scheme:

the utility model provides a vertical axis floats formula wind energy, tidal current energy integration power generation platform which characterized in that: the tidal current energy power generation device comprises a wind energy power generation assembly, a transmission case and a tidal current energy power generation assembly which are sequentially arranged;

the wind power generation assembly comprises an upper blade, an upper spoke plate transverse bar, an upper main shaft, an upper crank, an upper connecting rod, an upper eccentric spoke plate, an upper planet support and an upper spoke plate, wherein one end of the upper spoke plate transverse bar is fixedly connected with the upper main shaft, the other end of the upper spoke plate transverse bar is hinged to two ends of the upper blade, the lower end of the upper blade is also connected with the upper crank, the upper crank is hinged to one end of the upper connecting rod, the other end of the upper connecting rod is fixedly connected to the upper eccentric spoke plate, the upper eccentric spoke plate is rotatably connected to the upper planet support, and the upper planet support is connected to the upper spoke plate through the;

the tidal current energy power generation assembly comprises a lower blade, a lower spoke, a lower main shaft, a lower crank, a lower connecting rod, a lower eccentric spoke, a lower planet support and a lower spoke, wherein one end of the lower spoke is fixedly connected to the lower main shaft, the other end of the lower spoke is hinged to the lower blade, the upper end of the lower blade is also connected with the lower crank, the lower crank is hinged to one end of the lower connecting rod, the other end of the lower connecting rod is fixedly connected to the lower eccentric spoke, the lower eccentric spoke is rotatably connected to the lower planet support, and the lower planet support is connected to the lower spoke through the lower spoke support;

the transmission case comprises a planet wheel carrier, and a planet wheel, a sun wheel and a driving wheel which are sequentially engaged from inside to outside, wherein the upper end of the planet wheel carrier is connected with the upper main shaft, the lower end of the planet wheel carrier is connected with the planet wheel, and the driving wheel is connected with the generator.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the floating body is connected with the upper plate, the lower plate and the transmission case.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the number of the upper blades is an even number, and the number of the lower blades is an even number.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the upper planet carrier is connected with the upper breadth disc through an upper roller.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the lower planet carrier is connected with the lower breadth disc through a lower roller.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the generator is connected with the driving wheel through a belt, a chain or a gear.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the floating body is also connected with a mooring system, and the mooring system is provided with an elastic rope.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the elastic cord is a non-linear elastic material.

As an optimized scheme of the utility model, aforementioned vertical axis floats formula wind energy, trend can integration power generation platform, its characterized in that: the upper breadth plate horizontal bar is connected to the upper main shaft through the central breadth plate, and the lower breadth plate horizontal bar is connected to the lower main shaft through the central breadth plate.

The utility model discloses the beneficial effect who reaches:

the utility model discloses can utilize planetary gear rotational speed coupling mechanism, realize the coupling of wind energy and trend ability revolving shaft rotational speed, promote the generated energy. When the tidal current energy power generation device works, the wind energy power generation assembly and the tidal current energy power generation assembly rotate under the action of wind energy and tidal current energy respectively. When either one of the two stops rotating, the other power generation assembly can work normally, and when the two rotate simultaneously, the power of the two can be superposed through the transmission case, and the power is transmitted to the generator.

The utility model discloses do not receive the influence of wind direction, trend direction.

The utility model discloses a two spoke dish rotation mechanism that eccentric width of cloth dish, blade, connecting rod and spoke dish horizontal bar that the planet support supported are constituteed strengthens blade supporting beam's anti-wind and anti ocean current ability, and two width of cloth dishes ally oneself with parallel four-bar linkage simultaneously and realize the synchronous gyration of blade, realize unified change oar control. Wherein, a central breadth disk for strengthening the strength and the rigidity is arranged between the upper breadth disk horizontal bar and the upper main shaft and between the lower breadth disk horizontal bar and the lower main shaft. The blade passes through the central spoke dish and the two-width dish rotation mechanism that eccentric spoke dish coupling mechanism constitutes promptly, relies on many parallel four-bar linkage can strengthen blade and a supporting beam's anti-wind and anti ocean current ability, improves whole power generation platform's stability, and this is right the utility model discloses adapt to the changeable adverse circumstances in sea, it is significant to reduce artifical maintenance cost.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a front view of the whole structure of the present invention (hiding the mooring system and part of the floating body);

FIG. 3 is a front view of the wind power assembly and the transmission case of the present invention;

FIG. 4 is a structural diagram of the transmission case of the present invention;

fig. 5 is a structural diagram of the tidal current energy power generation assembly of the present invention;

FIG. 6 is a top view of the wind power assembly of the present invention;

the meaning of the reference numerals: 1-a wind power generation assembly; 2-a floating body; 3-tidal current energy power generation assembly; 4-a transmission case; 5-a generator; 6-mooring system; 7-an elastic cord; 8-a central panel; 11-upper blade; 12-transverse strip of upper breadth plate; 13-upper main shaft; 14-upper crank; 15-an upper link; 16-upper eccentric amplitude disc; 17-an ascending star support; 171-upper roller; 181-upper tray support; 31-lower leaf; 32-lower breadth coil horizontal bar; 33-lower main shaft; 34-lower crank; 35-a lower link; 36-lower eccentric center panel; 37-lower planet carrier; 371-lower roller; 38-lower panel; 381-lower tray support; 41-planet wheel carrier; 42-a planet wheel; 43-sun gear; 44-driving wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 6: the embodiment discloses a vertical axis floating type wind energy and tidal current energy integrated power generation platform: the tidal current energy power generation device comprises a wind energy power generation assembly 1, a transmission case 4 and a tidal current energy power generation assembly 3 which are sequentially arranged; the external connection of transmission case 4 is used for making the whole platform float on the floater or the support of horizontal plane, the floater or the support need to make the whole platform float on the horizontal plane, for example, adopt body 2, body 2 is still equipped with the corresponding controlling means of this platform, signal device, communication device, and in order to guarantee body 2's stability, preferably connect mooring system 6 on body 2, mooring system 6 adopts the anchor chain line to adopt the form of anchor chain series elastic cord 7, preferred elastic cord 7 adopts the nonlinear elastic material that is formed by rubber, carbon fiber and spring wire mixture, have good resilience characteristic, have good buffering prestressing force and extension force, can bear the big thrust and the moment of torsion that the rivers impact produced.

Specifically, with reference to fig. 2 and 3: the wind power generation assembly 1 comprises an upper blade 11, an upper spoke plate transverse bar 12, an upper main shaft 13, an upper crank 14, an upper connecting rod 15, an upper eccentric spoke plate 16, an upper planet support 17 and an upper spoke plate 18, wherein one end of the upper spoke plate transverse bar 12 is fixedly connected with the upper main shaft 13, the other end of the upper spoke plate transverse bar is hinged to two ends of the upper blade 11, the lower end of the upper blade 11 is also connected with the upper crank 14, the upper crank 14 is hinged to one end of the upper connecting rod 15, the other end of the upper connecting rod 15 is fixedly connected to the upper eccentric spoke plate 16, the upper eccentric spoke plate 16 is rotatably connected to the upper planet support 17, and the upper planet support 17 is connected to the upper; the upper spoke plate crossbars 12, the upper cranks 14, the upper connecting rods 15 and the upper eccentric spoke plates 16 form a multi-connected parallel four-bar mechanism; meanwhile, the connecting mechanism of the central spoke disk 8 and the connecting mechanism of the upper eccentric spoke disk 16 form a double-spoke disk rotating mechanism, so that the wind resistance of the blades and the whole power generation platform assembly can be enhanced. The upper breadth disc 18 is connected with the floating body 2 and is equivalent to the base of the whole wind power generation assembly 1. In order to reduce the friction between the upper planet carrier 17 and the upper breadth plate 18, an upper roller 171 is preferably arranged on the outer side of the upper planet carrier 17, and the upper roller 171 is rotatably connected with the inner edge of the upper breadth plate 18 and plays a role in supporting and guiding the upper breadth plate 18.

With reference to fig. 2 and 5: the tidal current energy power generation assembly 3 comprises a lower blade 31, a lower radial disc transverse bar 32, a lower main shaft 33, a lower crank 34, a lower connecting rod 35, a lower eccentric radial disc 36, a lower planet support 37 and a lower radial disc 38, wherein one end of the lower radial disc transverse bar 32 is fixedly connected to the lower main shaft 33, the other end of the lower radial disc transverse bar is hinged to the lower blade 31, the upper end of the lower blade 31 is also connected with the lower crank 34, the lower crank 34 is hinged to one end of the lower connecting rod 35, the other end of the lower connecting rod 35 is fixedly connected to the lower eccentric radial disc 36, the lower eccentric radial disc 35 is rotatably connected to the lower planet support 37, and the lower planet support 37 is connected to the lower radial disc 38 through the lower; the lower spoke plate crossbars 32, the lower cranks 34, the lower connecting rods 35 and the lower eccentric spoke plates 36 form a multi-connected parallel four-bar mechanism; meanwhile, the connecting mechanism of the central spoke disk 8 and the connecting mechanism of the lower eccentric spoke disk 36 form a double-width disk rotating mechanism, so that the ocean current resistance of the blades and the whole power generation platform assembly can be enhanced. The lower flange 38 is connected to the floating body 2 and corresponds to a base of the entire tidal current energy generation assembly 3.

In order to reduce the friction between the lower planet carrier 37 and the lower spoke plate 38, a lower roller 371 is preferably further provided on the outer side of the lower planet carrier 37, and the specific function can be referred to the upper roller 171.

The upper spoke 12 is connected to the upper main shaft 13 through the spoke disk 8, and the lower spoke 32 is connected to the lower main shaft 33 through the spoke disk 8. Amplitude disc 8 can promote the main shaft and amplitude disc joint strength between the horizontal strip, and the anti-wind and anti ocean current ability of reinforcing blade and a supporting beam can effectively promote the utility model discloses a stability.

With reference to fig. 2 and 4: the transmission case 4 comprises a planet wheel carrier 41, and a planet wheel 42, a sun wheel 43 and a driving wheel 44 which are engaged with each other in sequence from inside to outside, wherein the upper end of the planet wheel carrier 41 is connected with the upper main shaft 13, the lower end of the planet wheel carrier is connected with the planet wheel 42, and the driving wheel 44 is connected with the generator 5.

As shown in fig. 4: the arrows in fig. 4 indicate the direction of rotation of the various components in the gearbox, and assuming that the direction of the drive pulley 44 is as indicated by the arrows in fig. 4, the direction of rotation of the remaining components is as indicated by the arrows.

As shown in fig. 6: taking four upper blades 11 and four upper blades 11 equally and symmetrically distributed as an example, wherein the hinge point of the upper blade 11 and the upper disc transverse bar 12 is not located at the middle point of the end of the upper blade 11, the upper crank 14 is preferably parallel to the upper blade 11, because the connecting line of the center point of the upper planet carrier 17 and the axis of the upper spindle 13 is parallel to the upper blade 11 (the upper crank 14) and the upper connecting rod 15 is parallel to the upper disc transverse bar 12, a parallelogram can be formed, as shown by the thick dotted line in fig. 6, because the positions of the upper planet carrier 17 and the upper spindle 13 are not changed, the upper blade 11 does not rotate and the upper blades 11 are always parallel in the process of rotating the upper blade 11 centered on the spindle 13. That is, the angle of the upper blade 11 relative to the upper cross-web 12 is constant; likewise, the angle of the lower blade 31 relative to the lower panel crosspiece 32 is also constant.

Compared with the prior art, each upper blade 11 of the utility model is connected through two upper width disc crossbands 12 and an upper connecting rod 15; similarly, each lower blade 31 is also fixed by two lower spokes 32 and a lower connecting rod 35. And a central breadth disk 8 for strengthening the strength and rigidity is arranged between the upper breadth disk horizontal bar 12 and the upper main shaft 13 and between the lower breadth disk horizontal bar 32 and the lower main shaft 33. Namely, the blades can be combined with a multi-parallel four-bar mechanism (comprising radial disc crossbands, cranks, upper connecting rods, the axle center of an eccentric radial disc and the axle center of a main shaft) through a double-amplitude disc rotating mechanism (comprising a central radial disc and an eccentric radial disc), so that the wind resistance and the ocean current resistance can be enhanced, and the stability is improved.

The utility model discloses an upper blade 11, lower blade 31's structure (mainly be cross-sectional profile) and mounting means and wind power generation subassembly 1, tidal current energy power generation subassembly 3 driven principle all belong to prior art, no longer expand the analysis here. Some documents in the prior art are also relevant, such as the Beam welcoming straight wing vertical axis wind turbine configuration and pitch control research [ D ]. Harbin engineering university 2015.

In some embodiments of the present invention, the number of the upper blade 11 and the lower blade 31 is an even number, such as 2, 4 or 6, and is a central symmetrical uniform distribution, it should be noted that the number of the upper blade 11 and the lower blade 31 may not be equal.

The generator 5 is connected to the drive wheel 44 by a belt, chain or gear.

When the tidal current energy power generation device works, the wind energy power generation assembly 1 and the tidal current energy power generation assembly 3 respectively rotate under the action of wind energy and tidal current energy. When any one of the two stops rotating, the other power generation assembly can work normally, and when the two rotate at the same time, the power of the two can be superposed through the transmission case 4, and the power is transmitted to the generator 5. The utility model discloses can utilize planetary gear rotational speed coupling mechanism, realize the coupling of wind energy and trend ability revolving shaft rotational speed, promote the generated energy.

The blades can enhance the wind resistance and ocean current resistance of the blades and the supporting beams thereof by means of a double-amplitude disc rotating mechanism consisting of the central radial disc and the eccentric radial disc connecting mechanisms and a multi-connected parallel four-bar mechanism, and the stability of the whole power generation platform is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a vertical axis floats formula wind energy, tidal current energy integration power generation platform which characterized in that: the tidal current energy power generation device comprises a wind energy power generation assembly (1), a transmission case (4) and a tidal current energy power generation assembly (3) which are sequentially arranged;

the wind power generation assembly (1) comprises an upper blade (11), an upper radial plate transverse bar (12), an upper main shaft (13), an upper crank (14), an upper connecting rod (15), an upper eccentric radial plate (16), an upper planet support (17) and an upper radial plate (18), wherein one end of the upper radial plate transverse bar (12) is fixedly connected with the upper main shaft (13), the other end of the upper radial plate transverse bar is hinged to two ends of the upper blade (11), the lower end of the upper blade (11) is also connected with the upper crank (14), the upper crank (14) is hinged to one end of the upper connecting rod (15), the other end of the upper connecting rod (15) is fixedly connected to the upper eccentric radial plate (16), the upper eccentric radial plate (16) is rotatably connected to the upper planet support (17), and the upper planet support (17) is connected to the upper radial plate (18) through an upper radial plate support (;

the tidal current energy power generation assembly (3) comprises a lower blade (31), a lower radial disc transverse bar (32), a lower main shaft (33), a lower crank (34), a lower connecting rod (35), a lower eccentric radial disc (36), a lower planet support (37) and a lower radial disc (38), one end of the lower radial disc transverse bar (32) is fixedly connected to the lower main shaft (33), the other end of the lower radial disc transverse bar is hinged to the lower blade (31), the upper end of the lower blade (31) is further connected with the lower crank (34), the lower crank (34) is hinged to one end of the lower connecting rod (35), the other end of the lower connecting rod (35) is fixedly connected to the lower eccentric radial disc (36), the lower eccentric radial disc (36) is rotatably connected to the lower planet support (37), and the lower planet support (37) is connected to the lower radial disc (38) through a lower radial disc support (381);

the transmission case (4) comprises a planet wheel carrier (41) and planet wheels (42), a sun wheel (43) and a driving wheel (44) which are meshed in sequence from inside to outside, the upper end of the planet wheel carrier (41) is connected to the upper main shaft (13), the lower end of the planet wheel carrier is connected to the planet wheels (42), and the driving wheel (44) is connected with the generator (5).

2. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 1, wherein: the floating body (2) is connected with an upper amplitude disc (18), a lower amplitude disc (38) and a transmission case (4).

3. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 1, wherein: the number of the upper blades (11) is even, and the number of the lower blades (31) is even.

4. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 1, wherein: the upper planet carrier (17) is connected with the upper scroll (18) through an upper roller (171).

5. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 1 or 4, wherein: the lower planet carrier (37) is connected with the lower amplitude disc (38) through a lower roller (371).

6. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 2, wherein: the generator (5) is connected with the driving wheel (44) through a belt, a chain or a gear.

7. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 2, wherein: the floating body (2) is further connected with a mooring system (6), and the mooring system (6) is provided with an elastic rope (7).

8. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 7, wherein: the elastic cord (7) is a non-linear elastic material.

9. The vertical axis floating type wind energy and tidal current energy integrated power generation platform according to claim 2, wherein: the upper breadth plate transverse bar (12) is connected to the upper main shaft (13) through the central breadth plate (8), and the lower breadth plate transverse bar (32) is connected to the lower main shaft (33) through the central breadth plate (8).