CN110336450B - Magnetohydrodynamic power generation device and manufacturing method thereof - Google Patents

Magnetohydrodynamic power generation device and manufacturing method thereof Download PDF

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Publication number
CN110336450B
CN110336450B CN201910590439.7A CN201910590439A CN110336450B CN 110336450 B CN110336450 B CN 110336450B CN 201910590439 A CN201910590439 A CN 201910590439A CN 110336450 B CN110336450 B CN 110336450B
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groove
shell
power generation
bus
conduit
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CN110336450A (en
Inventor
杨渝南
谢晓康
章天玥
刘杰
李洪亚
唐洪宇
高素芳
孙涛
黎照
马伊丹
褚旭霏
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K44/00Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
    • H02K44/08Magnetohydrodynamic [MHD] generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K44/00Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
    • H02K44/08Magnetohydrodynamic [MHD] generators
    • H02K44/12Constructional details of fluid channels
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

Abstract

A magnetohydrodynamic power generation device and a manufacturing method thereof comprise a shell body, wherein the shell body is made of insulating materials and comprises a shell body, a shell cover is arranged at the top of the shell body, a shell seat is arranged at the bottom of the shell body, a counterweight body is arranged in the shell seat, and the bottom surface of the shell seat is of a cambered surface structure; the shell body is internally provided with a placing groove, two sides of the placing groove are provided with magnetic block mounting grooves, magnetic blocks are arranged in the magnetic block mounting grooves, and the placing groove is internally provided with a power generation device. The device can utilize the water surface fluctuation to drive the magnetic fluid in the conduit to cut the magnetic induction lines, thereby generating electric energy for storage and utilizing the flow of water to take away heat.

Description

Magnetohydrodynamic power generation device and manufacturing method thereof
Technical Field
The invention belongs to the technical field of power generation, and particularly relates to a magnetofluid power generation device and a manufacturing method thereof.
Background
The power can not be turned on in all aspects of life, and the use of the power brings great convenience to the life. However, with the rapid increase of electricity consumption in industrial production, scientific research and education, household electricity consumption and transportation, electricity is a shortage of resources. For the equipment which can not be connected with the power transmission line, the power generation is particularly important. Particularly, for ships and the like, no fixed power transmission equipment is provided, and only power supply or power generation equipment can be carried by the ship. However, the power supply has a heavy weight and limited power, and the power generation equipment causes environmental pollution, and does not perfectly utilize the energy of waves. Therefore, the power generation by utilizing new energy clean materials and utilizing natural phenomena such as waves and the like is a problem which needs to be solved urgently.
With the gradual decrease of limited energy sources such as coal, petroleum and natural gas, people need to search new energy sources, wherein the existing new energy sources mainly comprise light energy, wind energy and the like; but not with the wave of water. How to generate electricity by utilizing water waves is a problem which needs to be solved all the time.
Disclosure of Invention
In view of the technical problems in the background art, the magnetic fluid power generation device and the manufacturing method thereof provided by the invention can utilize the water surface fluctuation to drive the magnetic fluid in the conduit to cut magnetic induction lines, thereby generating electric energy for storage and utilizing the flow of water to take away heat.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
a magnetofluid power generation device comprises a shell, wherein the shell is made of insulating materials and comprises a shell body, a shell cover is arranged at the top of the shell body, a shell seat is arranged at the bottom of the shell body, a counterweight body is arranged in the shell seat, and the bottom surface of the shell seat is of a cambered surface structure; a placing groove is arranged in the shell body, magnetic block mounting grooves are formed in two sides of the placing groove, magnetic blocks are mounted in the magnetic block mounting grooves, and a power generation device is arranged in the placing groove;
the power generation device comprises a plurality of guide pipes, the guide pipes are electric conductors, the guide pipes vertically penetrate through and are fixed on a guide pipe fixing seat, and the guide pipe fixing seat is placed in the placing groove; the two ends of the conduit are sealed to form a hollow structure, and magnetic fluid is filled in the conduit, and the volume of the magnetic fluid accounts for 30% -90% of the inner space of the conduit; the upper end and the lower end of each guide pipe are respectively connected with a first guide wire and a second guide wire, the first guide wire at the top of each guide pipe is connected with a first main guide wire, and the second guide wire at the bottom of each guide pipe is connected with a second main guide wire; the first bus wire and the second bus wire are respectively used for being connected with the positive electrode and the negative electrode of the electric storage device; an arc-shaped guide pipe is arranged above the guide pipe fixing seat, a magnetic ball is arranged in the arc-shaped guide pipe, and the arc-shaped guide pipe is fixed on the inner wall of the placing groove.
In a preferred scheme, the plurality of guide pipes are arranged in a rectangular shape, and an arc-shaped guide pipe is arranged above each row of guide pipes.
In the preferred scheme, the bottom and the inner wall of the placing groove are both provided with a wire groove.
In the preferred scheme, the wire casing include branch wire casing and bus groove, divide the wire casing and be linked together with the bus groove, the branch wire casing is located the bottom of standing groove and quantity is a plurality ofly, the bus groove sets up at the standing groove inner wall and quantity is one.
In a preferred scheme, the top of the shell cover is provided with a wire outlet hole.
In a preferable scheme, a water passing interlayer is arranged in the shell body and at the periphery of the placing groove, the shell body is provided with a water inlet and a water outlet, and the water inlet and the water outlet are both communicated with the water passing interlayer.
In the preferred scheme, the bottom of the placing groove is fixed with the water passing interlayer through a supporting column, and the upper edge of the placing groove is sealed with the water passing interlayer through a sealing plate.
In a preferred scheme, the shell is made of PVC or rubber.
In a preferred scheme, the first bus wire and the second bus wire charge the accumulator through the voltage stabilizer.
This patent can reach following beneficial effect:
1. the device is arranged on the water surface, and the device is shaken to generate electricity by utilizing the fluctuation of water, such as the fluctuation of sea waves, and generates electricity by utilizing natural phenomena, so that the device is clean and environment-friendly, and the consumption of resources such as coal is reduced.
2. The appearance of the device is set to be a tumbler structure, the bottom of the device is provided with the balancing weight, the power generation device can continuously rock to generate power, the whole device is prevented from being damaged by too large-angle inclination, and the power generation efficiency and feasibility of the device are ensured.
3. The device generates electricity by utilizing a magnetic electricity generating principle, an arc-shaped track arranged in the device can enable a magnetic ball to reciprocate in an arc-shaped guide pipe, magnetic fluid reciprocates up and down by utilizing the fluidity and the super-instantaneous magnetism of the magnetic fluid in the closed loop guide pipe to cut magnetic induction lines formed by magnetic blocks at two ends of the magnetic fluid pipe, and further electric potential energy is generated in the closed loop, and electricity is led out through connection of a lead to realize electricity generation; the device is simple, the structure is reasonable, the law of mechanical motion is fully utilized, and the power generation efficiency is improved.
4. The heat generated by the movement of the magnetic fluid is taken away by the flow of the water, so that the device is prevented from being damaged due to overhigh heat;
5. the device uses the magnetic fluid to generate electricity, and the material is clean and sanitary, does not pollute air and can be recycled.
6. The whole device has low cost, is beneficial to batch production, can reasonably arrange the number of the devices according to the size of the water surface area, and is widely applied.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a view of the internal structure of the present invention, in this case a front view;
FIG. 2 is a view of the internal structure of the present invention, now in side elevation;
FIG. 3 is a three-dimensional block diagram of the shell body of the present invention;
FIG. 4 is a three-dimensional block diagram of the shell and the shell base of the present invention;
FIG. 5 is a cross-sectional view of the shell and base of the present invention;
fig. 6 is a working principle diagram of the present invention.
In the figure: the magnetic block type water heater comprises a shell body 101, a shell cover 102, a shell seat 103, a placing groove 104, a magnetic block installing groove 105, a counterweight body 2, a magnetic block 3, a guide pipe 401, a magnetic fluid 402, a guide pipe fixing seat 403, a first guide wire 404, a second guide wire 405, an arc-shaped guide pipe 406, a magnetic ball 407, a branching groove 501, a bus groove 502, an outlet hole 6, a water passing interlayer 7, a water inlet 8, a water outlet 9, a supporting column 10, a sealing plate 11, a voltage stabilizer 12 and an electric accumulator 13.
Detailed Description
A preferred scheme is as shown in fig. 1 to 6, and the magnetofluid power generation device comprises a casing, wherein the casing is made of an insulating material, the casing comprises a casing body 101, a casing cover 102 is arranged at the top of the casing body 101, a casing seat 103 is arranged at the bottom of the casing body 101, a counterweight 2 is arranged in the casing seat 103, and the bottom surface of the casing seat 103 is of an arc surface structure; a placing groove 104 is arranged in the shell body 101, magnetic block mounting grooves 105 are formed in two sides of the placing groove 104, a magnetic block 3 is mounted in the magnetic block mounting groove 105, and a power generation device is arranged in the placing groove 104;
the power generation device comprises a plurality of guide pipes 401, the guide pipes 401 are electric conductors, the guide pipes 401 vertically penetrate through and are fixed on a guide pipe fixing seat 403, and the guide pipe fixing seat 403 is placed in the placement groove 104; the two ends of the conduit 401 are closed to form a hollow structure, a magnetic fluid 402 is filled in the conduit 401, and the volume of the magnetic fluid 402 accounts for 30% -90% of the inner space of the conduit 401; the upper end and the lower end of each conduit 401 are respectively connected with a first conducting wire 404 and a second conducting wire 405, the first conducting wire 404 at the top of each conduit 401 is connected with a first bus conducting wire, and the second conducting wire 405 at the bottom of each conduit 401 is connected with a second bus conducting wire; the first bus wire and the second bus wire are respectively used for being connected with the positive electrode and the negative electrode of the electric storage device 13; an arc-shaped conduit 406 is arranged above the conduit fixing seat 403, a magnetic ball 407 is arranged in the arc-shaped conduit 406, and the arc-shaped conduit 406 is fixed on the inner wall of the placing groove 104;
the counterweight body 2 is made of quartz sand, the shell structure of the device is similar to a tumbler, the counterweight body 2 can increase the stability of the device on the water surface, a cavity in the shell enables the device to have certain buoyancy, the device cannot sink into water, in order to guarantee normal use of the device, the size of the cavity in the device needs to be set according to the gravity of the device, and the whole device can be guaranteed not to sink into water;
the magnetofluid is also called magnetic liquid, ferrofluid or magnetofluid, is a novel functional material, and has the liquidity of liquid and the magnetism of a solid magnetic material; is a stable colloidal liquid formed by mixing magnetic solid particles with the diameter of nanometer magnitude (below 10 nanometers), base carrier liquid (also called medium) and a surfactant; the fluid has no magnetic attraction in a static state, and shows magnetism when an external magnetic field acts on the fluid, so that the fluid has wide application in practice and high academic value in theory; the magnetic fluid produced by the nano metal and alloy powder has excellent performance, and can be widely applied to the fields of magnetic fluid sealing, shock absorption, medical instruments, sound regulation, optical display, magnetic fluid mineral separation and the like under various severe conditions.
Further, a plurality of conduits 401 are arranged in a rectangular shape, and an arc-shaped conduit 406 is arranged above each row of conduits 401.
Further, the bottom and the inner wall of the placing groove 104 are provided with wire grooves.
Further, the wire casing includes wire dividing casing 501 and bus groove 502, and wire dividing casing 501 is linked together with bus groove 502, and wire dividing casing 501 is located the bottom of standing groove 104 and the quantity is a plurality of, and bus groove 502 sets up at the standing groove 104 inner wall and the quantity is one.
Further, the top of the housing cover 102 is provided with an outlet hole 6. The outlet holes 6 provide an outlet for the first bus bar and the second bus bar, and the outlet holes 6 need to be sealed by glue.
Furthermore, a water passing interlayer 7 is arranged in the shell body 101 and at the periphery of the placing groove 104, the shell body 101 is provided with a water inlet 8 and a water outlet 9, and the water inlet 8 and the water outlet 9 are both communicated with the water passing interlayer 7.
Further, the bottom of the placing groove 104 is fixed with the water passing interlayer 7 through the supporting column 10, and the upper edge of the placing groove 104 is sealed with the water passing interlayer 7 through the sealing plate 11.
Further, the shell is made of PVC or rubber. Has good insulation effect, certain corrosion resistance and low price.
Further, the first bus and the second bus charge the accumulator 13 through the voltage stabilizer 12; the accumulator 13 may be a lithium battery;
the voltage stabilizer 12 is a device for stabilizing output voltage, can automatically adjust the output voltage, and has the function of stabilizing power supply voltage which has large fluctuation and cannot meet the requirements of electrical equipment within the range of a set value thereof, so that various circuits or electrical equipment can normally work under the rated working voltage; the voltage stabilizer 12 is composed of a voltage regulating circuit, a control circuit, a servo motor and the like; when the input voltage or the load changes, the control circuit performs sampling, comparison and amplification, then drives the servo motor to rotate, so that the position of the carbon brush of the voltage regulator is changed, and the stability of the output voltage is kept by automatically adjusting the turn ratio of the coil;
voltage regulator 12 may be widely used: precise instruments, generators, import equipment and other places requiring stable voltage of a power supply in departments of industrial production, household electricity utilization, scientific research work, transportation and the like; the method is also suitable for users at the tail end of a low-voltage distribution network with too low or too high power supply voltage and large fluctuation amplitude and electric equipment with large load variation, and is particularly suitable for all voltage-stabilizing electric places with high requirements on the waveform of the power grid; the high-power compensation type power voltage stabilizer 12 can be connected with a thermal power generator, a hydraulic power generator and a small-sized generator;
voltage regulator 12 in this technical scheme may adopt TND-5000VA voltage regulator 12: the TND-5000VA voltage stabilizer 12 consists of a servo motor, a control circuit and an auto-coupling voltage regulator (or a compensation transformer), and has the advantages of small volume, light weight, high efficiency, wide voltage stabilizing range, no waveform distortion and the like; all products are provided with overvoltage (undervoltage) protection, delay (selection) protection and fault protection, voltage bidirectional indication is achieved, and the functions are more complete, safer and more reliable; the method is widely applicable to multiple fields of household electricity and industrial and agricultural production, scientific research, medical treatment and health and the like. The voltage-stabilizing power supply is the voltage-stabilizing power supply with the highest cost performance at present; the applicable range is 120V-260V, and the special voltage requirement and the special power can be customized.
A method for manufacturing a magnetic fluid power generation device comprises the following steps:
step 1, manufacturing a shell: selecting a ball structure made of rubber or PVC, wherein the top of the ball is upwards convex, the diameter of the ball can be 15-20cm, the ball is not necessarily a standard ball, and can be an ellipsoid, an egg shape and the like, and the ball is cut into an upper part, a middle part and a lower part; the upper part, the middle part and the lower part are sequentially a shell cover 102, a shell body 101 and a shell seat 103;
hollowing out the inside of the shell cover 102, and reserving a wire hole 6 at the top;
hollowing the shell seat 103, filling the counterweight body 2, sealing the shell seat 103, and sealing the opening of the shell seat 103 by using a rubber or PVC plate;
a groove is formed in the shell body 101, a support column 10 is arranged at the bottom of the groove, a water inlet 8 and a water outlet 9 are formed in two sides of the groove, a box body with an opening in the top is selected as a placing groove 104, the cross section of the placing groove 104 is smaller than that of the groove, and a bus groove 502 and a branching groove 501 are formed in the inner wall of the placing groove 104;
placing the placing groove 104 into the groove, fixing the placing groove 104 and the supporting column 10 by glue or bolts, and forming a water passing interlayer 7 between the placing groove 104 and the groove;
the shell seat 103 is connected with the shell body 101 through glue or bolts;
step 2, mounting of a magnetic block 3: two magnetic block mounting grooves 105 are formed in the shell body 101, one magnetic block 3 is mounted in each magnetic block mounting groove 105, and the north and south poles of the two magnetic blocks 3 are opposite;
step 3, manufacturing a catheter 401: selecting a tube made of a conductive material as a conduit 401, filling a magnetic fluid 402 accounting for 30% -90% of the total volume of the conduit 401, preferably 80% of the magnetic fluid 402 in the conduit 401, and respectively connecting the upper end and the lower end of the conduit 401 with a first lead 404 and a second lead 405;
step 4, manufacturing a catheter fixing seat 403: selecting a square block made of PVC or rubber, and arranging a plurality of conduit fixing grooves on the square block;
step 5, placing catheter 401: placing the prefabricated guide pipe 401 into a guide pipe fixing groove in sequence, binding all the first guide wires 404 and all the second guide wires 405 into a strip-shaped structure by using a binding belt, then connecting all the bound first guide wires 404 with a first bus wire, and connecting all the bound second guide wires 405 with a second bus wire;
then, the catheter fixing seat 403 and the catheter 401 are placed into the placing groove 104 together, the bound second wire 405 is arranged in a manner of aligning with the wire dividing groove 501, and the second bus wire is placed into the bus groove 502;
step 6, installing the arc-shaped guide pipe 406: installing an arc-shaped conduit 406 above each row of conduits 401, and placing a magnetic ball 407 in the arc-shaped conduit 406;
step 7, mounting the shell cover 102: leading out the first bus conductor and the second bus conductor along the wire outlet hole 6, butting the shell cover 102 with the shell body 101, and connecting the joint by using glue or bolts;
step 8, connecting a main lead: connecting a first bus conductor and a second bus conductor into a voltage stabilizer 12, wherein the voltage stabilizer 12 is electrically connected with an electric storage device 13;
step 9, putting into use: the magnetic fluid power generation device is placed on the sea surface or other water surfaces, power generation is carried out by means of waves, and the plurality of shells are connected in series through a rope; during use, seawater passes through the water inlet 8 and the water outlet 9 to take away heat of the magnetic fluid movement.
The principle of magnetofluid power generation: the device utilizes the principle of a tumbler, two magnetic blocks 3 are placed in the magnetic block mounting groove 105 to provide magnetic induction lines, the whole device is placed on the sea surface, the whole device is shaken by means of wave motion, the magnetic ball 407 in the arc-shaped guide pipe 406 reciprocates, the super-transient magnetism of the magnetic fluid 402 is utilized, the magnetic fluid 402 in the guide pipe 401 reciprocates up and down, and the magnetic induction lines are cut continuously. The first wire 404, the second wire 405, the first bus wire, the second bus wire and the conduit 401 are connected with the series voltage stabilizer 12 to form a closed loop to generate electromotive force, so as to realize power generation. Since the magnetic fluid 402 moves to generate a large amount of heat, the heat is removed by the water flow.

Claims (10)

1. A magnetic fluid power generation device comprises a shell, and is characterized in that: the shell is made of insulating materials and comprises a shell body (101), a shell cover (102) is arranged at the top of the shell body (101), a shell seat (103) is arranged at the bottom of the shell body (101), a counterweight body (2) is arranged in the shell seat (103), and the bottom surface of the shell seat (103) is of a cambered surface structure; a placing groove (104) is arranged in the shell body (101), magnetic block mounting grooves (105) are formed in two sides of the placing groove (104), a magnetic block (3) is mounted in each magnetic block mounting groove (105), and a power generation device is arranged in each placing groove (104);
the power generation device comprises a plurality of guide pipes (401), the guide pipes (401) are electric conductors, the guide pipes (401) vertically penetrate through and are fixed on a guide pipe fixing seat (403), and the guide pipe fixing seat (403) is placed in the placement groove (104); the two ends of the conduit (401) are closed to form a hollow structure, a magnetic fluid (402) is arranged in the conduit (401), and the volume of the magnetic fluid (402) accounts for 30% -90% of the inner space of the conduit (401); the upper end and the lower end of each conduit (401) are respectively connected with a first lead (404) and a second lead (405), the first lead (404) at the top of each conduit (401) is connected with a first bus lead, and the second lead (405) at the bottom of each conduit (401) is connected with a second bus lead; the first bus lead and the second bus lead are respectively used for being connected with the positive electrode and the negative electrode of the electric storage device (13); an arc-shaped guide pipe (406) is arranged above the guide pipe fixing seat (403), a magnetic ball (407) is arranged in the arc-shaped guide pipe (406), and the arc-shaped guide pipe (406) is fixed on the inner wall of the placing groove (104).
2. The mhd power generation device of claim 1 wherein: the plurality of guide pipes (401) are arranged in a rectangular shape, and an arc-shaped guide pipe (406) is arranged above each row of guide pipes (401).
3. The mhd power generation device of claim 1 wherein: the bottom and the inner wall of the placing groove (104) are provided with wire grooves.
4. The mhd power generation device of claim 3 wherein: the wire casing includes branch line groove (501) and bus groove (502), and branch line groove (501) and bus groove (502) are linked together, and branch line groove (501) are located the bottom and the quantity of standing groove (104) and are a plurality of, and bus groove (502) set up at standing groove (104) inner wall and quantity is one.
5. The mhd power generation device of claim 1 wherein: the top of the shell cover (102) is provided with a wire outlet hole (6).
6. The mhd power generation device of claim 1 wherein: a water passing interlayer (7) is arranged in the shell body (101) and at the periphery of the placing groove (104), the shell body (101) is provided with a water inlet (8) and a water outlet (9), and the water inlet (8) and the water outlet (9) are both communicated with the water passing interlayer (7).
7. The mhd power generation device of claim 6 wherein: the bottom of the placing groove (104) is fixed with the water passing interlayer (7) through a supporting column (10), and the upper edge of the placing groove (104) is sealed with the water passing interlayer (7) through a sealing plate (11).
8. The mhd power generation device of claim 1 wherein: the shell is made of PVC or rubber.
9. The mhd power generation device of claim 1 wherein: the first bus and the second bus charge an accumulator (13) via a voltage regulator (12).
10. A method of manufacturing a mhd power generation device according to any of claims 1 to 9 comprising the steps of:
step 1) manufacturing a shell: selecting a ball structure made of rubber or PVC (polyvinyl chloride), and cutting the ball into an upper part, a middle part and a lower part; the upper part, the middle part and the lower part are sequentially a shell cover (102), a shell body (101) and a shell seat (103);
hollowing the inside of the shell cover (102), and reserving a wire outlet (6) at the top;
hollowing out the shell seat (103), filling the counterweight body (2), and sealing the shell seat (103);
a groove is formed in the shell body (101), a supporting column (10) is arranged at the bottom of the groove, a water inlet (8) and a water outlet (9) are formed in two sides of the groove, a box body with an opening in the top is selected as a placing groove (104), the cross section of the placing groove (104) is smaller than that of the groove, and a bus groove (502) and a branching groove (501) are formed in the inner wall of the placing groove (104);
placing the placing groove (104) into the groove, fixing the placing groove (104) and the supporting column (10) by using glue or bolts, and forming a water passing interlayer (7) between the placing groove (104) and the groove;
the shell seat (103) is connected with the shell body (101) through glue or bolts;
step 2), installing a magnetic block (3): two magnetic block mounting grooves (105) are formed in the shell body (101), one magnetic block (3) is mounted in each magnetic block mounting groove (105), and the north and south poles of the two magnetic blocks (3) are arranged oppositely;
step 3), manufacturing a catheter (401): selecting a tube made of a conductive material as a conduit (401), filling a magnetic fluid (402) which accounts for 30% -90% of the total volume of the conduit (401) in the conduit (401), and respectively connecting the upper end and the lower end of the conduit (401) with a first lead (404) and a second lead (405);
step 4), manufacturing a catheter fixing seat (403): selecting a square block made of PVC or rubber, and arranging a plurality of conduit fixing grooves on the square block;
step 5) placing a catheter (401): sequentially placing prefabricated guide pipes (401) into a guide pipe fixing groove, binding all first guide wires (404) and second guide wires (405) into a strip-shaped structure by using a binding belt, then connecting all bound first guide wires (404) with a first main guide wire, and connecting all bound second guide wires (405) with a second main guide wire;
then, the guide pipe fixing seat (403) and the guide pipe (401) are placed into the placing groove (104), the bound second guide wire (405) is arranged in a mode of aligning to the wire dividing groove (501), and the second main guide wire is placed into the main bus groove (502);
step 6), installing an arc-shaped guide pipe (406): installing an arc-shaped conduit (406) above each row of conduits (401), and placing a magnetic ball (407) in the arc-shaped conduit (406);
step 7), mounting a shell cover (102): leading out the first main lead and the second main lead along the wire outlet hole (6), butting the shell cover (102) with the shell body (101), and connecting the joint by using glue or bolts;
step 8) connecting a bus wire: connecting the first bus conductor and the second bus conductor into a voltage stabilizer (12), wherein the voltage stabilizer (12) is electrically connected with an electric accumulator (13);
step 9) putting into use: the magnetic fluid power generation device is placed on the water surface, power generation is carried out by means of waves, and the plurality of shells are connected in series through a rope.
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