CN209313689U - A kind of vertical axis ocean energy metal magnetic fluid generating device - Google Patents

Abstract

Present disclose provides a kind of vertical axis ocean energy metal magnetic fluid generating devices, including running part and power generation part, running part includes support frame, blade and first rotating shaft, circle distribution has multiple blades on support frame, support frame is connect with the shaft, and the kinetic energy that water flow is rotated with movable vane piece is driven to power generation part by first rotating shaft；Power generation part includes shell, circle distribution has multiple power channels on the shell, permanent magnet, metal MHD, electrode and movable part are provided in each power channel, the movable part is connected to the second shaft by bindiny mechanism, second shaft is connected in first rotating shaft by speed increaser, so that the second shaft is rotated with the rotation of first rotating shaft, movable part is driven to move back and forth in power channel, the continuous cutting magnetic induction line for pushing metal MHD, generates induced electromotive force on the electrode.

Description

A kind of vertical axis ocean energy metal magnetic fluid generating device

Technical field

This disclosure relates to a kind of vertical axis ocean energy metal magnetic fluid generating device.

Background technique

Only there is provided background technical informations relevant to the disclosure for the statement of this part, it is not necessary to so constitute first skill Art.

With the development of scientific and technological level and the raising of human living standard, a large amount of consumption of fossil fuel cause serious Environmental pollution, makes us have to find new energy to replace the traditional energies such as fossil fuel at the problems such as also facing scarcity of resources. Contain living resources, mineral resources and marine energy resources abundant in ocean, specifically includes tide energy, wave energy, ocean current Energy, ocean thermal energy and seawater salt error energy etc., but research, development and utilization of the China to it, also in the primary stage.

Seawater referred to as ocean current or ocean current the prevailling wind and Large-scale Mobile under the action of density contrast the phenomenon that.The speed of ocean current It spends up to 2m/s, there is stronger regularity, energy-flux density is big, and flow direction is fixed, and the influence to marine environment is smaller, very suitable In progress large-scale development.Current existing energy by ocean current power generating equipment is similar with wind turbine in principle, passes through whirlpool using water flow The impeller of generator is driven rotate producing electricl energy when turbine.It can be with according to the relationship of turbine axis and water (flow) direction Energy by ocean current generator is divided into two kinds of horizontal axial-flow type and vertical axial-flow type, horizontal axial flow generator usually requires ceaselessly to become To keep consistent with current direction.

Chinese patent 201610862089.1 discloses a kind of double blades two-way horizontal axis ocean current energy generator, feature Be using without pulp distance varying mechanism can the power generation in two-way incoming flow, but among it structure is complicated, increase the cost and installation of production Difficulty.The Wing oscillating ocean current energy generator that Chinese patent 201610373632.1 proposes, four-bar mechanism and toothed belt transmission The transmission system of composition, and then the shaft rotation for making ocean current drive generator produces electricl energy, structure is simple, and mechanical loss is small, But the gear and belt of naked leakage are easy to be damaged, and should not repair, and the underwater leakproofness of generator is difficult to ensure.

The impeller of generator is driven rotate the generation mode produced electricl energy when passing through turbine with traditional ocean current It compares, the mode of the liquid metal magnetohydrodynamic energy by ocean current direct generation of electricity is a kind of new concept.It uses efficient liquid metal magnetic Fluid power-generation technology, energy by ocean current directly drive the liquid metal being placed in magnetic field inside power channel and move reciprocatingly, thus The cathode and anode of red copper material inside power channel generate induced electromotive force, are drawn by conductor, use power electronic component The single-phase alternating current of low pressure, high current, low frequency is converted burning voltage, the direct current of electric current or exchange by integrated converter Electricity, integrated by power generator can be to battery charging or the grid-connected power generations for realizing energy by ocean current.Its structure and traditional Generator is easy to maintain compared to more simple and reliable, more environmentally-friendly.

Chinese patent 200710176512.3 discloses a kind of ocean wave duck type superconductivity magnetohydrodynamic generation system, by wave The kinetic energy that wave can be changed into swing drives piston linear movement, so that liquid metal be driven to move back and forth in power channel, produces Raw induced electromotive force power generation, but its number of pistons is less, and the swing speed of duck head is low, and the piston unit time, round-trip number was few, made Entire electricity generation system generating efficiency is low.

Summary of the invention

The disclosure to solve the above-mentioned problems, proposes a kind of vertical axis ocean energy metal magnetic fluid generating device, The blade of the disclosure, which is arranged vertically, haves no need to change direction to keep consistent with current direction, and multi-channel magnetic fluid power-generation is than tradition Electric generator structure is simple, easy to maintenance, and can effectively improve generating efficiency.

According to some embodiments, the disclosure is adopted the following technical scheme that

A kind of vertical axis ocean energy metal magnetic fluid generating device, including running part and power generation part, wherein institute Stating running part includes support frame, blade and first rotating shaft, and circle distribution has multiple blades, support frame as described above on support frame as described above It is connect with the first rotating shaft, the kinetic energy that water flow is rotated with movable vane piece is driven into power generation part by first rotating shaft；

The power generation part includes shell, and circle distribution has multiple power channels on the shell, in each power channel It is provided with permanent magnet, metal MHD, electrode and movable part, the movable part is connected to second turn by crank link mechanism Axis, second shaft is connected in first rotating shaft by speed increaser, so that the second shaft turns with the rotation of first rotating shaft It is dynamic, drive movable part to move back and forth in power channel, to push liquid metal magnetohydrodynamic to do cutting magnetic induction line movement, in electricity Extremely upper to generate induced electromotive force, the electrode draws induced electromotive force by conductor.

As a kind of selectable application scheme, the induced electromotive force of the extraction can be converted by power electronic component For the direct current or synchronization AC electricity that can directly charge to battery.Such as rectification circuit or convertor circuit.

It is limited as further, the running part is placed under water at work.

Alternatively, the support frame of the running part at least there are two, two-by-two by wheel hub connect, The wheel hub is connected by key with first rotating shaft.

Alternatively, the blade is spiral vane, and even circumferential is set on support frame.When So, when support frame is two, the upper and lower side of the blade is fixedly connected with upper lower bracing frame respectively.

Alternatively, the movable part is piston.

Alternatively, the crank link mechanism includes connecting rod, crank disk, bolt and crank-pin Disk, one end of the movable part and connecting rod are hinged, and the connecting rod other end and crank pin disk are hinged, the crank pin disk by screw with Crank disk is connected, and crank disk is connect with the second shaft.

Alternatively, the shell includes the upper housing matched, lower case, the upper housing surrounding Uniformly distributed multiple through-holes are provided with bearing fixed seat, bearing outer ring and bearing fixed seat to install power channel in the lower case Inner ring interference fit, bearing inner race and the second shaft are interference fitted.

Alternatively, the power channel end is provided with elastic component and baffle, can make the gold of flowing Belong to magnetic fluid and returns to the one end for having movable part, circulating generation.

It is limited as further, the power generator further includes support section, specifically includes support plate and connection frame, is propped up The lower case of fagging and liquid metal magnetohydrodynamic generation part is connected by bolt, and connection frame is contacted with first rotating shaft ladder, from And support section is enable to carry the gravity of underwater turbine running part.

It is limited as further, is provided with several through-holes around the support plate, to be connect with mooring system, thus It is anchored at entire power generator in sea level or seawater.

A kind of working method based on above-mentioned power generator drives first rotating shaft rotation, passes through when ocean current flows through blade Speed increaser is further driven to the second shaft rotation of power generation part, drives movable part in power channel by crank link mechanism It moves back and forth, flows the metal MHD in power channel to one end of non-activity part, according to electromagnetic induction principle, work as liquid Cutting magnetic line when metal MHD flows through permanent magnet, and then induced electromotive force is generated on the electrode, electrode is drawn by conductor The alternating current of low pressure, high current, then being converted by the integrated converter of power electronic component can be directly to the straight of battery charging Stream or synchronization AC electricity.When piston return, baffle pushes metal MHD to return to the one end for having piston by the elastic force of spring, To make device realize circulating generation.Compared with prior art, the disclosure has the beneficial effect that

1. blade is arranged vertically and haves no need to change direction to keep consistent with current direction, easy to maintenance.

2. liquid metal magnetohydrodynamic generation structure is simple compared with conventional turbine formula generator, at low cost, it is easy maintenance, And compared with single power channel, piston is increased using crank disk and connecting rod and power channel obtains number, so that power generation effect Rate is improved.

3. being connected to speed increaser between first rotating shaft and the second shaft, the second shaft revolving speed is improved, to improve piston Movement rate further improves generating efficiency.The parts such as speed increaser and crank disk and connecting rod are placed in inside seal casinghousing, Solves the sealing problem of generator in water.

Detailed description of the invention

The Figure of description for constituting a part of this disclosure is used to provide further understanding of the disclosure, and the disclosure is shown Meaning property embodiment and its explanation do not constitute the improper restriction to the disclosure for explaining the disclosure.

Fig. 1 is the overall structure diagram of the present embodiment；

Fig. 2 is the schematic diagram of internal structure of the present embodiment；

Fig. 3 is crank disk and connecting rod connection schematic diagram in the power generation part of the present embodiment；

Fig. 4 is the structural schematic diagram of the power channel in the power generation part of the present embodiment.

Fig. 5 is the cross-section diagram of the power channel in the power generation part of the present embodiment.

Fig. 6 is the crank link mechanism schematic diagram of the present embodiment.

Fig. 7 is the working principle flow chart of the present embodiment.

Wherein, 1. top cover, 2. lower cases, 3. wheel hubs, 4. support frames, 5. blades, 6. first rotating shafts, 7. support plates, 8. hairs Electric channel, 9. upper housings, 10. crank pin disks, 11. crank disks, 12. bearing fixed seats, 13. bearings, 14. second shafts, 15. Speed increaser, 16. bearings, 17. connection frames, 18. connecting rods, 19. short pins, 20. pistons, 21. permanent magnets, 22. baffles, 23. springs, 24. electrode, 25. metal MHDs.

Specific embodiment:

The disclosure is described further with embodiment with reference to the accompanying drawing.

It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the disclosure.Unless another It indicates, all technical and scientific terms that the disclosure uses have logical with disclosure person of an ordinary skill in the technical field The identical meanings understood.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the disclosure.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

In the disclosure, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ", The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this public affairs The relative for opening each component or component structure relationship and determination, not refers in particular to either component or element in the disclosure, cannot understand For the limitation to the disclosure.

In the disclosure, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and indicate may be a fixed connection, It is also possible to be integrally connected or is detachably connected；It can be directly connected, it can also be indirectly connected through an intermediary.For The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the disclosure as the case may be, It should not be understood as the limitation to the disclosure.

As shown in Figure 1, a kind of vertical axis energy by ocean current metal magnetic fluid generating device, including underwater turbine driving section Point, liquid metal magnetohydrodynamic generation part, speed increaser and support section.Underwater turbine running part includes blade 5, support frame 4, Wheel hub 3 and first rotating shaft 6.In the present embodiment, blade shares eight, and certainly, in other embodiments, the quantity of blade can be with It is adjusted.

Specifically, eight 5 upper and lower ends of blade are fixed together with two support frames 4 respectively by bolt, each support Frame 4 is fixed together by bolt with a wheel hub 3 again.Wheel hub 3 is connected by key with shaft 6, so that 8 turns of movable vane piece of water flow band It is dynamic to drive intermediate first rotating shaft 6 to rotate, so that energy by ocean current be made to be converted into the rotational kinetic energy of first rotating shaft 6.

Blade 5 can choose screw type as shown in Figure 1.

Liquid metal magnetohydrodynamic generation part includes upper housing 9, lower case 2, top cover 1, bearing fixed seat 12, bearing 13, Second shaft 14, crank disk 11, crank pin disk 10, piston 20, connecting rod 18, short pin 19, power channel 8, permanent magnet 21, baffle 22, spring 23, electrode 24 and metal MHD 25.

As shown in figure 3, uniformly distributed five through-holes of 2 surrounding of upper housing are used to install five power channels 8, each power channel 8 Inside is equipped with piston 20, and 20 one end of piston and connecting rod 18 are hinged, and the connecting rod other end and crank pin disk 10 are hinged, crank pin disk 10 It is connected by screw and crank disk 11.The bearing fixed seat 12 is connected with lower case 2 by screw, bearing outer ring and bearing Fixing seat inner ring interference fit, bearing inner race and the second shaft 14 are interference fitted, and 14 upper end of the second shaft passes through screw and crank Disk 11 is connected.

Certainly, in the present embodiment, power channel is 5, but in other embodiments, the quantity of power channel can be with Change, the quantity of corresponding through-hole are also changed therewith, are adapted to therewith.

As shown in Fig. 2, speed increaser 15, inside lower case 2, one end is connect with the second shaft 14, the other end and first rotating shaft 6 connections, the rotation of first rotating shaft 6 drives the rotation of speed increaser inner teeth train, to improve the revolving speed of the second shaft 6, the second shaft 14 drive crank disk 11 to rotate, then are moved back and forth in power channel 8 by crank pin disk 10 and connecting rod 18 with piston 20.

As shown in Figure 4, Figure 5,8 end of power channel is provided with spring 23 and baffle 22, and upper and lower two inner wall is respectively equipped with permanent magnetism Body 21, magnetic field are mounted on the left and right sides of power channel 8 perpendicular to liquid metal flows direction, electrode 24, will be low by conductor The alternating current extraction of pressure, high current.Piston 20 pushes metal MHD 25 to flow inside power channel to 22 side of baffle, When by permanent magnet 21, cutting magnetic line, and then induced electromotive force is generated, electric power is by the electrode at left and right sides of power channel It draws, then converter is integrated by power electronic component and is converted into the direct current or synchronization AC electricity that can directly charge to battery, To produce electricl energy.When piston return, baffle 22 pushes the metal MHD return of flowing to have work by the elastic force of spring 23 One end of plug, so that device be made to realize circulating generation.

Preferably, support section includes support plate 7 and connection frame 17, support plate 7 and liquid metal magnetohydrodynamic generation part Lower case 2 by bolt be connected, connection frame 17 is contacted with the upper ladder of shaft 16, so that support section be allow to carry water The gravity of lower impeller running part.The through-hole of the quadrangle of support plate 7 is connect with mooring system, so that entire power generator be made to anchor In sea level or seawater.

As shown in Figure 6 and Figure 7, entire power generator is anchored in sea level or seawater by mooring system, and ocean current is in sea It is flowed below plane, when ocean current flows through blade 5, first rotating shaft 6 is driven to rotate, top hair is further driven to by speed increaser 15 The second shaft 14 and crank pin disk 10 of electric part rotate, 10 articulated linkage 18 of crank pin disk, and when rotation sequentially drives connecting rod 18 The piston 20 of front end moves back and forth in power channel 8, flows the magnetic fluid in power channel to no piston end.Power generation Permanent magnet 21 is installed inside channel 8, the left and right sides is equipped with electrode, in channel magnetic field perpendicular to liquid metal flows direction, According to electromagnetic induction principle, the cutting magnetic line when magnetic fluid flows through permanent magnet 21, and then induced electromotive force is generated, electric power is by sending out Electrode on the outside of electric channel is drawn, to produce electricl energy.When 20 return of piston, baffle 22 pushes stream by the elastic force of spring 23 Dynamic metal MHD returns to the one end for having piston, so that device be made to realize circulating generation.

The foregoing is merely preferred embodiment of the present disclosure, are not limited to the disclosure, for the skill of this field For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.

Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.

Claims (10)

1. a kind of vertical axis ocean energy metal magnetic fluid generating device, it is characterized in that: including running part and power generation part, Wherein, the running part includes support frame, blade and first rotating shaft, and circle distribution has multiple blades, institute on support frame as described above It states support frame to connect with the shaft, the kinetic energy that ocean current is rotated with movable vane piece is driven into power generation part by first rotating shaft；

The power generation part includes shell, and circle distribution has multiple power channels, setting in each power channel on the shell There are permanent magnet, metal MHD, electrode and movable part, the movable part is connected to the second shaft, institute by crank link mechanism It states the second shaft to be connected in first rotating shaft by speed increaser, so that the second shaft rotates, band with the rotation of first rotating shaft Dynamic movable part moves back and forth in power channel, so that liquid metal magnetohydrodynamic be pushed to do cutting magnetic induction line movement, generates electronic Gesture, the electrode can draw the electromotive force.

2. a kind of vertical axis ocean energy metal magnetic fluid generating device as described in claim 1, it is characterized in that: the biography The support frame of dynamic part at least there are two, two-by-two by wheel hub connection, the wheel hub is connected by key with first rotating shaft.

3. a kind of vertical axis ocean energy metal magnetic fluid generating device as described in claim 1, it is characterized in that: the leaf Piece is spiral vane, and even circumferential is set on support frame.

4. a kind of vertical axis ocean energy metal magnetic fluid generating device as described in claim 1, it is characterized in that: the song Handle link mechanism includes connecting rod, crank disk, bolt and crank pin disk, and one end of the movable part is hinged with connecting rod, and connecting rod is another One end is hinged with crank pin disk, and the crank pin disk is connected by screw and crank disk, and crank disk is connect with the second shaft.

5. a kind of vertical axis ocean energy metal magnetic fluid generating device as described in claim 1, it is characterized in that: the shell Body includes the upper housing matched, lower case, and the upper housing surrounding is evenly distributed with multiple through-holes to install power channel, the lower casing Bearing fixed seat is provided on body, bearing outer ring and bearing fixed seat inner ring are interference fitted, bearing inner race and the second shaft interference Cooperation.

6. a kind of vertical axis ocean energy metal magnetic fluid generating device as described in claim 1, it is characterized in that: the hair Electric channel end is provided with elastic component and baffle, permanent magnet is arranged on upper lower wall, the magnetic field that permanent magnet generates is perpendicular to liquid gold Belong to flow direction, electrode is mounted on the left and right sides of power channel, electric power is exported.

7. a kind of vertical axis ocean energy metal magnetic fluid generating device as described in claim 1, it is characterized in that: the hair Electric installation further includes support section, specifically includes support plate and connection frame, support plate and liquid metal magnetohydrodynamic generation part Lower case is connected by bolt, and connection frame is contacted with first rotating shaft ladder.

8. a kind of vertical axis ocean energy metal magnetic fluid generating device as claimed in claim 7, characterized in that the branch Several through-holes are provided with around fagging, to connect with mooring system.

9. a kind of vertical axis ocean energy metal magnetic fluid generating device as claimed in claim 4, characterized in that the work Moving part is piston.

10. a kind of vertical axis ocean energy metal magnetic fluid generating device as described in claim 1, characterized in that described Running part is placed under water at work.