CN103334868A - Magnetofluid wave energy underwater charge platform - Google Patents
Magnetofluid wave energy underwater charge platform Download PDFInfo
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- CN103334868A CN103334868A CN2013102420332A CN201310242033A CN103334868A CN 103334868 A CN103334868 A CN 103334868A CN 2013102420332 A CN2013102420332 A CN 2013102420332A CN 201310242033 A CN201310242033 A CN 201310242033A CN 103334868 A CN103334868 A CN 103334868A
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- Y—GENERAL 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention discloses a magnetofluid wave energy underwater charge platform with a compact structure, low noise and high reliability. The charge platform mainly consists of a support, a heaving floater, a connecting rod, a vertical pipe, limited blocks, a main piston, hydraulic devices, reciprocating type liquid metal magnetohydrodynamic generators, an underwater floater, unmanned underwater vehicle docking base stations, an energy storing device, a communication device, a mooring device and a control system, wherein the components are vertically suspended in seawater. The reciprocating type liquid metal magnetohydrodynamic generators which are matched with wave kinetic characteristic and are high in power density are adopted by the invention instead of the existing high-speed rotating generator, so that wave energy is directly converted into electric energy, continuous power supply is provided for the unmanned underwater vehicle docking base stations, and energy source supply is carried out on an unmanned underwater vehicle. Besides charging the unmanned underwater vehicle, the charge platform can supplies power for a plurality of loads, such as a maritime safety monitoring platform, a maritime communication relay station and an ocean observation and measurement platform.
Description
Technical field
The present invention relates to a kind of charging platform under water, particularly a kind of (Unmanned Underwater Vehicle UUV) provides the charging platform under water of energy supply and power supply for unmanned aircraft under water.
Technical background
Unmanned aircraft (UUV) also claims underwater robot under water, is a kind of can be under water autonomous long voyage, carries out the electromechanical assembly of synthetic job, has become the important tool that ocean development, deep-sea monitoring, seabed are investigated.UUV underwater operation time, payload capability, sample frequency and data transfer cycle are limited by the self-contained energy.After UUV finishes a certain task, need be recovered to water surface supporting platform usually, in order to replenish the energy, playback of data and the new mission task of download.UUV adopts battery as power source more at present, and the redistribution of the replacing of battery and respective fixation and semifixed parts has increased operating cost.When the work of big degree of depth seabed, UUV lays and reclaims and will spend considerable time.If operation marine site sea situation is relatively poor, callback course can increase certain risk.For underwater operation time, working efficiency and the reduction risk that improves UUV, on the one hand, the various countries scientist the development high-energy-density the underwater engine battery, as Solid Oxide Fuel Cell (Solid Oxide Fuel Cell, SOFC); On the other hand, in research different structure, different UUV underwater mating system, it initiatively dock with static platform or mobile platform target under water, finish, data readback additional to the energy of UUV and download new mission task.Thereby the exploration of all attaching great importance to high-performance, the novel platform of powering is under water organized in ocean energy development and use in countries in the world; Utilize renewable energy sources on the spot, as solar energy, ocean thermal energy and ocean wave energy carry out economy, round-the-clock power supply becomes the UUV developing direction of charging platform under water.
At present, be used for UUV under water the wave-energy power generation technology of charging platform all adopt the high speed rotary generator.Patent GB2453645B discloses a kind of UUV butt joint base station that can pull the plug, and the ocean current generator that this system adopts ocean current to drive is that the electrokinetic cell of UUV carries out the electric energy supply; Its power generation system comprises also that simultaneously turbine engine or vibration water column device carry out the intermediate energy conversion.2002, George Hagerman has proposed a kind of autonomous submarine navigation device (Autonomous Underwater Vehicle that is, AUV) Chong Dian Wave energy generating system (Wave Energy Systems for Recharging AUV Energy Supplies, Proceedings of the2002Workshop on Autonomous Underwater Vehicles, 75-84), this Wave energy generating system combines the submerged single anchor leg mooring technology, the artificial seafloor technology that actuality of Japan Marine Science company (Japan Marine Science and Technology Agency) proposes and Sweden hang down and swing the float generation technology.Sweden hangs down and to swing the float generation technology and with two peristaltic pumps opposite, complete alternation current are pressurizeed; Directed pump water is to driving the energy conversion system that conversion generator is formed by a pelton turbine; In addition, it puts absorption wave energy converter except float, also has a huge vertical hollow circular cylinder accelerating tube.The ocean current flow velocity lower (, stream strong with flow velocity is narrow and thickness big and the flow velocity of the Kuroshio that is celebrated is generally 0.5～1.5m/s), and the kinetic characteristic of wave be low speed (0.5～2m/s), big active force (several tons).Thereby, energy by ocean current or wave energy and high speed rotary generator to be coupled, must adopt a series of intermediate energy conversion equipment, turbine engine as the GB2453645B power generation system, Sweden hangs down and swings peristaltic pump, water turbine and the hollow circular cylinder accelerating tube etc. of float power generation system, has increased complexity and the cost of electricity-generating of power generation system structure, the reliability that has reduced system and ocean energy utilization ratio.In addition, the rotating machinery device will cause vibration and noise, be unfavorable for the hidden of underwater platform.
Summary of the invention
For overcoming the shortcoming of prior art, the invention provides a kind of low noise of compact structure, the charging platform under water of high reliability.The present invention utilizes the magnetic fluid wave energy generation technology that wave energy directly is converted to electric energy, for the underwater mating base station of unmanned aircraft under water provides lasting power supply, underwater robot is carried out the energy replenish.
The present invention is mainly by support, vertical float, connecting rod, standpipe, limiting stopper, main piston, hydraulic pressure installation, reciprocating liquid metal magnetohydrodynamic (the liquid metal magnetohydrodynamic of swinging, LMMHD) generator, underwater buoyant body, unmanned aircraft butt joint base station, energy storage device, communication device, pool are device under water, and composition such as control system, charging platform under water of the present invention is suspended vertically in the seawater.Communication device and limiting stopper are fixed on the support; Hang down and to swing float and pass support, support connects firmly on standpipe, and standpipe is vertically fixed on the central position of underwater buoyant body upper surface; Hydraulic pressure installation and reciprocating liquid metal magnetohydrodynamic generator are fixed in the standpipe; Main piston is coaxial to be placed in the hydraulic pressure installation; Connecting rod and main piston and hang down and to swing float and connect firmly; N(n〉1) the individual butt joint of unmanned aircraft under water base station along the circumferential direction is distributed on the upper surface of underwater buoyant body; Pool is that device and underwater buoyant body connect firmly; Control system is placed on the support or in the underwater buoyant body; Energy storage device is placed in the underwater buoyant body; Be between reciprocating liquid metal magnetohydrodynamic generator, energy storage device, control system, the communication device that cable connects, reciprocating liquid metal magnetohydrodynamic generator directly provides electric energy for control system and communication device and energy storage device; Communication device by the wireless network download instruction, upload data, transmit data and instruction by wired mode between control system and the communication device.
Hanging down and swing buoys float across the sea, is a cylindrical body, hangs down to swinging float employing partitioned organization, along the circumferential direction is divided into the cell of some hollows, as ballast tank; Along circumferential uniform two through holes.
Support is made up of two vertical rods and a crossbeam; Two vertical rods vertically are distributed on the loam cake of standpipe, and connect firmly with the standpipe loam cake, and the vertical rod smooth surface is carried out preservative treatment; Crossbeam is positioned at the top of support away from the position on sea, and two vertical rods are connected; The Vertical direction of every vertical rod is provided with limiting stopper, be divided into upper limit position block and lower position block, upper limit position block vertically is positioned at the top of lower position block, the displacement of the Vertical direction that the distance between upper and lower spacing is swung float for hanging down, and upper limit position block and lower position block are all along the circumferential direction uniform; Two vertical rods are vertically passed to hang down and are swung two through holes of float; Fixed telecommunication device on the crossbeam.
Standpipe is the cylindrical body of a hollow, is vertically fixed on the upper surface of underwater buoyant body, internal placement hydraulic pressure installation and reciprocating liquid metal magnetohydrodynamic generator.
Hydraulic pressure installation is by a master hydraulic cylinder, m(m〉1) individual oil hydraulic cylinder, the m(m of going up〉1) individual sub-piston, the m(m of going up〉1) individual oil hydraulic cylinder and m(m down〉1) individual sub-piston down forms; Upper and lower sub-piston is no axle construction, and last sub-piston is coaxial to be placed in the oil hydraulic cylinder, will go up the oil hydraulic cylinder separated into two parts; Following sub-piston is coaxial to be placed down in the oil hydraulic cylinder, will descend the oil hydraulic cylinder separated into two parts; Upward sub-piston is corresponding with lower space and a following sub-piston of a following oil hydraulic cylinder respectively with one for the upper space of a last oil hydraulic cylinder, forms a hydraulic pressure branch road, links to each other with a reciprocating liquid-metal MHD generator; It is uniform that m hydraulic pressure props up curb master hydraulic cylinder external circumferential; Master hydraulic cylinder is that the two shaft oil hydraulic cylinders of double-action and m hydraulic pressure branch road are communicated with, and is full of hydraulic oil in master hydraulic cylinder and m the hydraulic pressure branch road.The main piston coaxial arrangement is in master hydraulic cylinder; Master hydraulic cylinder, main piston, standpipe and connecting rod are coaxial; The coaxial standpipe loam cake that passes of connecting rod, and pass standpipe loam cake part at connecting rod and be provided with stuffing box gland; Stuffing box gland is made up of sleeve and end cap, and sleeve is coaxial and be positioned at the top of standpipe loam cake with connecting rod; End cap has a bullport that supplies connecting rod to pass at an end of sleeve, fixes with the standpipe loam cake.
Reciprocating liquid metal magnetohydrodynamic generator is made up of power channel, magnet, electrode, load etc.The number of reciprocating liquid metal magnetohydrodynamic generator is corresponding with the hydraulic pressure branch road of hydraulic pressure installation, and along the circumferential direction is distributed between the last oil hydraulic cylinder and following oil hydraulic cylinder of the corresponding hydraulic pressure branch road outside the master hydraulic cylinder.Power channel vertically passes the magnetic hole of magnet, and the upper/lower terminal of power channel is connected with following oil hydraulic cylinder with last oil hydraulic cylinder respectively, power channel is formed an airtight communicating space together with the lower space of last oil hydraulic cylinder and the upper space of following oil hydraulic cylinder, and this airtight communicating space is full of liquid metal.Magnet is dipolar, can adopt the two poles of the earth permanent-magnet or saddle type superconducting magnet; Magnet and master hydraulic cylinder or standpipe connect firmly.Power channel is a rectangular cross section pipeline.Electrode is plate shaped, to being attached on the two side parallel with magnetic direction in the power channel, can adopt the red copper electrode.The liquid metal generating working medium is low melting metal or alloy, can adopt gallium alloy or U-47.
Underwater buoyant body is the cylindrical body of a hollow, and inside is divided into some cells, as ballast tank and the dry cabin of placing energy storage device, control system etc.; Underwater buoyant body simultaneously again as damping device to reduce the natural frequency of vibration of standpipe, should reduce underwater buoyant body to greatest extent to the response of wave, reduce the interference of surrounding fluid, for the transmission of unmanned aircraft butt joint and data under water provides a friendly environment.
Pool is that device adopts 3 anchor systems, mainly is made up of anchorage and anchor chain.
Be connected for cable between reciprocating liquid metal magnetohydrodynamic generator and control system, communication device and the energy storage device.The electric energy part that reciprocating liquid metal magnetohydrodynamic generator produces is consumer power supplies such as control system, communication device, and another part is stored in the energy storage device.Energy storage device carries out the energy to unmanned aircraft under water and replenishes, and can adopt regenerative fuel cell or super capacitance cell.
The vertical ballast water that swings float and underwater buoyant body of control system control charges and discharge, and monitors marine wave and wind speed.Control system be placed on the crossbeam of support or the drying cabin of underwater buoyant body indoor.Control system mainly is made up of sensor, data collecting card, carries out data transmission by wired mode and communication device.
Communication device is fixed on the crossbeam of support, by the wireless network download instruction, upload data.
Hang down and swing float under the effect of wave, between upper and lower spacing, do the to-and-fro motion of Vertical direction along the vertical rod of support, and then drive main piston to-and-fro motion in master hydraulic cylinder; The pressure of hydraulic oil changes in the upper and lower oil hydraulic cylinder, pushes corresponding upper and lower sub-piston, and then it is vertical back and forth mobile in power channel to drive liquid metal, and cutting magnetic line produces induction electromotive force; Produce the electric energy that needs by load and Technics of Power Electronic Conversion device again, on the one hand provide power supply for the various consumers of charging platform under water, on the other hand with power storage in energy storage device, and then charge by the secondary cell of the base station of unmanned aircraft butt joint under water to underwater robot.
Employing of the present invention and wave motion characteristic are complementary, the reciprocating liquid metal magnetohydrodynamic generator of high power density replaces traditional high speed rotary generator, not have the mechanical moving element that rotates at a high speed, in running noise low, have a high reliability.The present invention utilizes the renewable energy sources-wave energy of cleaning on the spot, whole power supply platform carbon dioxide zero discharge.
The present invention also can give multiple load power supply, as Offshore safety monitoring platform, overocean communications relay station and ocean observation/measuring table etc. except for the underwater robot charging.
Description of drawings
Fig. 1 is the schematic representation of the specific embodiment of the invention, and Fig. 1 a is front view, and Fig. 1 b is plan view; Among the figure: 1 communication device, 2 supports, 3 standpipes, 4 hang down and swing float, 5 connecting rods, 6 limiting stoppers, 7 hydraulic pressure installation, 8 main pistons, 9 reciprocating liquid metal magnetohydrodynamic generators, 10 underwater buoyant body, 11 unmanned aircraft butt joint base station, 12 pools are device under water;
Fig. 2 is the schematic representation of specific embodiment of the invention hydraulic pressure installation 7 and reciprocating liquid metal magnetohydrodynamic generator 9, among the figure: sub-piston, 9-1 power channel, 9-2 magnet under oil hydraulic cylinder, the last sub-piston of 7-4, the 7-5 under 7-1 master hydraulic cylinder, the last oil hydraulic cylinder of 7-2, the 7-3.
Embodiment
Further specify the present invention below in conjunction with the drawings and the specific embodiments.
As shown in Figure 1, the embodiment of the invention mainly by support 2, hang down swing float 4, connecting rod 5, standpipe 3, limiting stopper 6, main piston 8, hydraulic pressure installation 7, reciprocating liquid metal magnetohydrodynamic generator 9, underwater buoyant body 10, unmanned aircraft butt joint base station 11, communication device 1, pool are that device 12 and energy storage device and control system etc. are formed under water, be suspended vertically in the seawater.Communication device 1 and limiting stopper 6 are fixed on the support 2; Hang down and to swing float 4 and pass support 2, support 2 connects firmly on standpipe 3, and standpipe 3 is vertically fixed on the central position of the upper surface of underwater buoyant body 10; Hydraulic pressure installation 7 and reciprocating liquid metal magnetohydrodynamic generator 9 are fixed in the standpipe 3; Main piston 8 coaxial placing in the hydraulic pressure installation 7; Connecting rod 5 is with main piston 8 and hang down and swing float 4 and connect firmly; N(n〉1) the individual butt joint of unmanned aircraft under water base station 11 along the circumferential direction is distributed on the upper surface of underwater buoyant body 10; Pool is that device 12 connects firmly with underwater buoyant body 10; Control system is placed on the support 2 or in the underwater buoyant body 10; Energy storage device is placed in the underwater buoyant body 10; Be between reciprocating liquid metal magnetohydrodynamic generator 9, energy storage device, control system, the communication device 1 that cable connects, reciprocating liquid metal magnetohydrodynamic generator 9 directly provides electric energy for control system and communication device 1 and energy storage device; Communication device 1 by the wireless network download instruction, upload data, transmit data and instruction by wired mode between control system and the communication device 1.
Hanging down, it is across the sea floating to swing float 4, is a cylindrical body, adopts partitioned organization, along the circumferential direction is divided into the cell of some hollows, as ballast tank; Swing circumferential uniform two through holes of float 4 along hanging down.
As shown in Figure 2, hydraulic pressure installation 7 is by master hydraulic cylinder 7-1, a m(m〉1) individual last oil hydraulic cylinder 7-2, m(m〉1) individual sub-piston 7-4 and the m(m of going up〉1) individual oil hydraulic cylinder 7-3, m(m down〉1) individual time sub-piston 7-5 forms; Last sub-piston 7-4 adopts no axle construction, and coaxial placing in the oil hydraulic cylinder 7-2 will be gone up oil hydraulic cylinder 7-2 separated into two parts; Following sub-piston 7-5 adopts no axle construction, and coaxial placing down in the oil hydraulic cylinder 7-3 will be descended oil hydraulic cylinder 7-3 separated into two parts; Upward sub-piston 7-4 is corresponding with lower space and a following sub-piston 7-5 of a following oil hydraulic cylinder 7-3 respectively with one for the upper space of a last oil hydraulic cylinder 7-2, forms a hydraulic pressure branch road, links to each other with a reciprocating liquid-metal MHD generator 9; The external circumferential that m hydraulic pressure props up curb master hydraulic cylinder 7-1 is uniform; Master hydraulic cylinder 7-1 is the two shaft oil hydraulic cylinders of double-action, and master hydraulic cylinder 7-1 and m hydraulic pressure branch road is communicated with, and is full of hydraulic oil.Main piston 8 coaxial arrangement are in the master hydraulic cylinder 7-1 of hydraulic pressure installation 7; Master hydraulic cylinder 7-1, main piston 8, standpipe 3 and connecting rod 5 are coaxial; The connecting rod 5 coaxial loam cakes that pass standpipe 3, and be provided with stuffing box gland in the loam cake part that connecting rod 5 passes standpipe 3; Stuffing box gland is made up of sleeve and end cap, and sleeve and connecting rod 5 are coaxial and be positioned at the top of the loam cake of standpipe 3; End cap has a bullport that supplies connecting rod 5 to pass at an end of sleeve, and the loam cake of end cap and standpipe 3 is fixed.
Reciprocating liquid metal magnetohydrodynamic generator 9 is by power channel 9-1, magnet 9-2, compositions such as electrode and load.The number of reciprocating liquid metal magnetohydrodynamic generator 9 is corresponding with the hydraulic pressure branch road of hydraulic pressure installation 7, and along the circumferential direction is distributed between the last oil hydraulic cylinder 7-2 and following oil hydraulic cylinder 7-3 of the corresponding hydraulic pressure branch road outside the master hydraulic cylinder 7-1.Power channel 9-1 vertically passes the magnetic hole of magnet 9-2, and its upper/lower terminal is connected with following oil hydraulic cylinder 7-3 with last oil hydraulic cylinder 7-2 respectively, power channel 9-1 forms an airtight communicating space together with the lower space of last oil hydraulic cylinder 7-2 and the upper space of following oil hydraulic cylinder 7-3, and this airtight communicating space is full of liquid metal.Magnet 9-2 is dipolar, can adopt the two poles of the earth permanent-magnet or saddle type superconducting magnet; Connect firmly with master hydraulic cylinder 7-1 or standpipe 3.Power channel 9-1 is a rectangular cross section pipeline.Electrode is plate shaped, to being attached on the two side parallel with magnetic direction in the power channel 9-1, can adopt the red copper electrode.The liquid metal generating working medium is low melting metal or alloy, can adopt gallium alloy or U-47.
Underwater buoyant body 10 is the cylindrical body of a hollow, and inside is divided into some cells, as ballast tank and the dry cabin of placing energy storage device, control system etc.; Underwater buoyant body 10 simultaneously again as damping device to reduce the natural frequency of vibration of standpipe 3, should reduce the response of 10 pairs of waves of underwater buoyant body to greatest extent, reduce the interference of surrounding fluid, for the transmission of underwater robot butt joint and data provides a friendly environment.
Pool is that device 12 adopts 3 anchor systems, mainly is made up of anchorage and anchor chain.
Be connected for cable between reciprocating liquid metal magnetohydrodynamic generator 9 and control system, communication device 1 and the energy storage device.The electric energy part that reciprocating liquid metal magnetohydrodynamic generator 9 produces is control system, communication device 1 power supply, and another part is stored in the energy storage device.Energy storage device carries out the energy to unmanned aircraft under water and replenishes, and can adopt regenerative fuel cell or super capacitance cell.
Control system mainly is control the charging and discharging of ballast water in the Ballast Tank swing float 4 and underwater buoyant body 10 of hanging down, and monitors marine wave and wind speed; Control system can be placed on the crossbeam of support 2 or the drying cabin of underwater buoyant body 10 indoor.Control system mainly is made up of sensor, data collecting card, carries out data transmission by wired mode and communication device 1.
Hang down and swing float 4 under the effect of wave, between upper limit position block and lower position block, do the to-and-fro motion of Vertical direction along the vertical rod of support 2, and then drive main piston 8 to-and-fro motion in master hydraulic cylinder 7-1; The pressure of hydraulic oil changes in last oil hydraulic cylinder 7-2 and the following oil hydraulic cylinder 7-3, and sub-piston 7-4 and following sub-piston 7-5 are gone up in extruding accordingly, and then makes liquid metal vertical back and forth mobile in power channel 9-1, and cutting magnetic line produces induction electromotive force; Produce the electric energy that needs by load and Technics of Power Electronic Conversion device again, on the one hand provide power supply for the various consumers of charging platform under water, on the other hand with power storage in energy storage device, and then charge by the secondary cell of the 11 pairs of underwater robots in unmanned aircraft butt joint base station under water.
Underwater robot HUGIN1000 with Kang Shibai maritime affairs Co., Ltd (Kongsberg Maritime Ltd) exploitation is example.HUGIN1000 mainly carries out the detection of offshore oil and gas pipeline, and its diameter 0.75m is about 4.5m; Be equipped with three joint lithium ion polymer batteries, every joint can provide the electric energy of 4.5kwh; Under the power supply of 3 * 4.5kwh=13.5kwh, sustainable work 27 hours (speed of a ship or plane of 3 joints) also provides the electric energy of 200W for useful load.
For the sea situation of cycle 5.2s, wave height 3.2m, hang down and swing diameter 6m, the stroke 0.7m of float 4; The effective dimensions of power channel 9-1 is the 50mm(electrode spacing) * the 4mm(electrode width) * 110mm, the magnetic intensity 1T of the two poles of the earth permanent-magnet 9-2, generating working medium adopts Ga alloy, the then average electrical power of every reciprocating liquid-metal MHD generator 9 exportable 9kw; Suppose to have m=2 reciprocating liquid metal magnetohydrodynamic generator 9, then charging platform can produce the average electrical power of 18kw under water.Suppose that wherein the electric power of half is used for the power supply of other equipment of charging platform (as communication device 1, control monitoring device etc.) under water, then have the energy of 9kw can be stored in the energy supplement that is used for underwater robot HUGIN1000 in the energy storage device.Suppose that energy storage device adopts the integral type regenerative fuel cell, its energy conversion efficiency is 50%, the energy of 4.5kw then will be arranged for the charging of the lithium ion polymer battery of HUGIN1000.
The diameter of supposing underwater buoyant body 10 is 12m, has n=6 HUGIN1000 butt joint base station 11 circumferentially to be distributed on the upper surface of underwater buoyant body 10.Under above-mentioned generated output distribution condition, the electric energy that charging platform under water of the present invention can produce 108kwh in a day is used for the HUGIN1000 charging.Suppose that energy transmission efficiency is 75% under water, then 108 * 0.75=81kwh=6 * 13.5kwh can be 6 HUGIN1000 chargings simultaneously.
Claims (9)
1. magnetic fluid wave energy charging platform under water, it is characterized in that: described charging platform mainly by support (2), hang down swing float (4), connecting rod (5), standpipe (3), limiting stopper (6), main piston (8), hydraulic pressure installation (7), reciprocating liquid metal magnetohydrodynamic generator (9), underwater buoyant body (10), unmanned aircraft butt joint base station (11), communication device (1), pool are device (12), energy storage device under water, and control system is formed; Described charging platform is suspended vertically in the seawater; Described communication device (1) and limiting stopper (6) are fixed on the support (2); Hang down and to swing float (4) and pass support (2), support (2) connects firmly on standpipe (3), and standpipe (3) is vertically fixed on the central position of the upper surface of underwater buoyant body (10); Hydraulic pressure installation (7) and reciprocating liquid metal magnetohydrodynamic generator (9) are fixed in the standpipe (3); Main piston (8) is coaxial to be placed in the hydraulic pressure installation (7); Connecting rod (5) and main piston (8) and vertically swing float (4) and connect firmly; The individual unmanned aircraft butt joint base station (11) under water of n along the circumferential direction is distributed on the upper surface of underwater buoyant body (10), n〉1; Pool is that device (12) connects firmly with underwater buoyant body (10); Control system be placed in that support (2) is gone up or underwater buoyant body (10) in; Energy storage device is placed in the underwater buoyant body (10); For cable connects, reciprocating liquid metal magnetohydrodynamic generator (9) directly is that control system and communication device (1) and energy storage device provide electric energy between reciprocating liquid metal magnetohydrodynamic generator (9), energy storage device, control system, the communication device (1); Communication device (1) by the wireless network download instruction, upload data, control system and communication device transmit data and instruction by wired mode between (1).
2. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: describedly hanging down that to swing float (4) across the sea floating, is a cylindrical body; Hang down and swing float (4) employing partitioned organization, along the circumferential direction be divided into the cell of some hollows; Hang down and swing float (4) along circumferential uniform two through holes; Hang down and to swing float (4) and between upper limit position block and lower position block, do up-and-down movement along the vertical rod of support (2).
3. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: described support (2) is made up of two vertical rods and a crossbeam, and two vertical rods vertically are distributed on the loam cake of standpipe (3), and connects firmly with the loam cake of standpipe (3); The vertical rod smooth surface is through preservative treatment; Crossbeam is positioned at the top of support (2) away from the position on sea, and crossbeam connects two vertical rods; The Vertical direction of every vertical rod is provided with limiting stopper (6); Limiting stopper (6) is divided into upper limit position block and lower position block, upper limit position block vertically is positioned at the top of lower position block, the displacement of the Vertical direction that the distance between upper limit position block and the lower position block is swung float (4) for hanging down, upper limit position block and lower position block are all along the circumferential direction uniform; Two vertical rods are vertically passed to hang down and are swung two through holes of float (4); Communication device (1) is fixedly arranged on the crossbeam.
4. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: described hydraulic pressure installation (7) by a master hydraulic cylinder (7-1), m go up oil hydraulic cylinder (7-2), m go up sub-piston (7-4) and m down under the oil hydraulic cylinder (7-3), m sub-piston (7-5) form m 1; Last sub-piston (7-4) adopts no axle construction, and coaxial the placing in the last oil hydraulic cylinder (7-2) of last sub-piston (7-4) will be gone up oil hydraulic cylinder (7-2) separated into two parts; Following sub-piston (7-5) adopts no axle construction, and a following sub-piston (7-5) is coaxial to be placed in the following oil hydraulic cylinder (7-3), will descend oil hydraulic cylinder (7-3) separated into two parts; Upward sub-piston (7-4) is corresponding with lower space and a following sub-piston (7-5) of a following oil hydraulic cylinder (7-3) respectively with one for the upper space of a last oil hydraulic cylinder (7-2), form a hydraulic pressure branch road, a hydraulic pressure branch road links to each other with a reciprocating liquid-metal MHD generator (9); It is uniform that hydraulic pressure props up the external circumferential of curb master hydraulic cylinder (7-1); Master hydraulic cylinder (7-1) is the two shaft oil hydraulic cylinders of double-action, and master hydraulic cylinder 7-1 and hydraulic pressure branch road are communicated with, and are full of hydraulic oil in master hydraulic cylinder (7-1) and the hydraulic pressure branch road.
5. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: described main piston (8) coaxial arrangement is in master hydraulic cylinder (7-1); Master hydraulic cylinder (7-1), main piston (8), standpipe (3) and connecting rod (5) coaxial arrangement; Connecting rod (5) is coaxial to be passed the loam cake of standpipe (3) and is provided with stuffing box gland in the loam cake part that connecting rod (5) passes standpipe (3); Stuffing box gland is made up of sleeve and end cap, and sleeve is coaxial and be positioned at the top of the loam cake of standpipe (3) with connecting rod (5), and end cap is at an end of sleeve, and a bullport that passes for connecting rod (5) is arranged, and the loam cake of end cap and standpipe (3) is fixed.
6. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: described reciprocating liquid metal magnetohydrodynamic generator (9) is made up of power channel (9-1), magnet (9-2), electrode and load; It is corresponding that the number of reciprocating liquid metal magnetohydrodynamic generator (9) and the hydraulic pressure of hydraulic pressure installation (7) prop up way; Reciprocating liquid metal magnetohydrodynamic generator (9) along the circumferential direction is distributed between the last oil hydraulic cylinder (7-2) and following oil hydraulic cylinder (7-3) of the outer corresponding hydraulic pressure branch road of master hydraulic cylinder (7-1); Power channel (9-1) vertically passes the magnetic hole of magnet (9-2), and the upper/lower terminal of power channel (9-1) is connected with last oil hydraulic cylinder (7-2) and following oil hydraulic cylinder (7-3) respectively, power channel (9-1) is formed an airtight communicating space together with the lower space of last oil hydraulic cylinder (7-2) and the upper space of following oil hydraulic cylinder (7-3), and this airtight communicating space is full of liquid metal; Magnet (9-2) is dipolar; The cross section of power channel (9-1) is rectangle; Electrode is plate shaped, to being attached on the two side parallel with magnetic direction in the power channel (9-1); The liquid metal generating working medium is low melting metal or alloy.
7. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: described underwater buoyant body (10) is the cylindrical body of a hollow, and inside is divided into some ballast tanks and dry cabin; Underwater buoyant body (10) is simultaneously as damping device.
8. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: described pool is that device (12) is that 3 anchors are device.
9. according to the described magnetic fluid wave energy of claim 1 charging platform under water, it is characterized in that: described standpipe (3) is the cylindrical body of a hollow, be vertically fixed on the upper surface of underwater buoyant body (10), internal placement hydraulic pressure installation (7) and reciprocating liquid metal magnetohydrodynamic generator (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242033.2A CN103334868B (en) | 2013-06-18 | 2013-06-18 | Magnetofluid wave energy underwater charge platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242033.2A CN103334868B (en) | 2013-06-18 | 2013-06-18 | Magnetofluid wave energy underwater charge platform |
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| CN103511545A (en) * | 2013-10-11 | 2014-01-15 | 郑运婷 | Magnetofluid suspension moving platform |
| CN105460185A (en) * | 2015-12-30 | 2016-04-06 | 山东大学 | Oceanic observation device providing multiple forms of energy to complement each other and with adjustable electricity supply depth and working method |
| WO2016094143A1 (en) * | 2014-12-09 | 2016-06-16 | General Electric Company | Submersible power generators and method of operating thereof |
| ITUA20163366A1 (en) * | 2016-04-22 | 2017-10-22 | Giuliano Ribechini | ACTUATOR WORKING ACCORDING TO THE MAGNETO - HYDRO - DYNAMIC MHD PRINCIPLE |
| CN107370335A (en) * | 2017-07-26 | 2017-11-21 | 西安交通大学 | A kind of rotary magnetic fluid generator |
| CN109713875A (en) * | 2019-01-25 | 2019-05-03 | 山东大学 | A kind of vertical axis ocean energy metal magnetic fluid generating device and method |
| CN112051371A (en) * | 2020-08-24 | 2020-12-08 | 广船国际有限公司 | Mariculture platform |
| CN113279625A (en) * | 2021-05-28 | 2021-08-20 | 韦漫漫 | Seashore protective fence device based on sea wave power generation |
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| CN103511545A (en) * | 2013-10-11 | 2014-01-15 | 郑运婷 | Magnetofluid suspension moving platform |
| CN103511545B (en) * | 2013-10-11 | 2015-07-01 | 郑运婷 | Magnetofluid suspension moving platform |
| WO2016094143A1 (en) * | 2014-12-09 | 2016-06-16 | General Electric Company | Submersible power generators and method of operating thereof |
| US9651032B2 (en) | 2014-12-09 | 2017-05-16 | General Electric Company | Submersible power generators and method of operating thereof |
| CN105460185A (en) * | 2015-12-30 | 2016-04-06 | 山东大学 | Oceanic observation device providing multiple forms of energy to complement each other and with adjustable electricity supply depth and working method |
| ITUA20163366A1 (en) * | 2016-04-22 | 2017-10-22 | Giuliano Ribechini | ACTUATOR WORKING ACCORDING TO THE MAGNETO - HYDRO - DYNAMIC MHD PRINCIPLE |
| CN107370335A (en) * | 2017-07-26 | 2017-11-21 | 西安交通大学 | A kind of rotary magnetic fluid generator |
| CN107370335B (en) * | 2017-07-26 | 2019-03-01 | 西安交通大学 | A kind of rotary magnetic fluid generator |
| CN109713875A (en) * | 2019-01-25 | 2019-05-03 | 山东大学 | A kind of vertical axis ocean energy metal magnetic fluid generating device and method |
| CN109713875B (en) * | 2019-01-25 | 2024-03-26 | 山东大学 | Vertical axis ocean energy liquid metal magnetohydrodynamic power generation device and method |
| CN112051371A (en) * | 2020-08-24 | 2020-12-08 | 广船国际有限公司 | Mariculture platform |
| CN113279625A (en) * | 2021-05-28 | 2021-08-20 | 韦漫漫 | Seashore protective fence device based on sea wave power generation |
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| CN103334868B (en) | 2015-11-11 |
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