CN103334868B - Magnetofluid wave energy underwater charge platform - Google Patents
Magnetofluid wave energy underwater charge platform Download PDFInfo
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- CN103334868B CN103334868B CN201310242033.2A CN201310242033A CN103334868B CN 103334868 B CN103334868 B CN 103334868B CN 201310242033 A CN201310242033 A CN 201310242033A CN 103334868 B CN103334868 B CN 103334868B
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
A kind of low noise of compact structure, the Magnetofluid wave energy underwater charge platform of high reliability; Primarily of support, hang down and swing float, connecting rod, standpipe, limiting stopper, main piston, hydraulic pressure installation, reciprocating liquid metal magnetohydrodynamic generator, underwater buoyant body, underwater unmanned vehicle docking base station, energy storage device, communication device, pool system device, and control system composition, be suspended vertically in seawater.Employing of the present invention and wave motion characteristic match, the reciprocating liquid metal magnetohydrodynamic generator of high power density substitutes existing High Rotation Speed generator, wave energy is directly converted to electric energy, for the underwater mating base station of underwater unmanned vehicle provides lasting power supply, the energy is carried out to underwater unmanned vehicle and supplements.The present invention, except for except underwater unmanned vehicle charging, also can give multiple load supplying, as Offshore safety monitoring platform, and overocean communications relay station and ocean observation, measuring table etc.
Description
Technical field
The present invention relates to one charging platform under water, particularly one is the charging platform under water that underwater unmanned vehicle (UnmannedUnderwaterVehicle, UUV) provides energy supply and power supply.
Technical background
Underwater unmanned vehicle (UUV), also claims underwater robot, be a kind of can autonomous long voyage under water, carry out the electromechanical assembly of synthetic job, become ocean development, important tool that deep-sea monitoring, seabed are investigated.UUV underwater operation time, payload capability, sample frequency and data transfer cycle limit by the self-contained energy.After UUV completes a certain task, usually need to be recovered to water surface supporting platform, to supplement the new mission task of the energy, playback of data and download.Current UUV many employings battery is as power source, and replacing and the corresponding redistribution that is fixing and semifixed parts of battery add operating cost.When large degree of depth seabed work, UUV lays and reclaims and will spend considerable time.If operation marine site sea situation is poor, callback course can increase certain risk.In order to improve underwater operation time of UUV, working efficiency and reduction risk, on the one hand, various countries scientist at the underwater engine battery of development high-energy-density, as Solid Oxide Fuel Cell (SolidOxideFuelCell, SOFC); On the other hand, in research different structure, different UUV underwater mating system, make it initiatively dock with static platform or mobile platform target under water, complete the energy of UUV is supplemented, data readback download new mission task.Thus, the exploration that ocean energy exploitation in countries in the world are organized and all attached great importance to high-performance, underwater powers platform; Local use renewable energy sources, as the developing direction that solar energy, ocean thermal energy and ocean wave energy carry out economy, round-the-clock power supply becomes UUV charging platform under water.
At present, the wave-energy power generation technology for UUV charging platform under water all adopts High Rotation Speed generator.Patent GB2453645B discloses a kind of UUV that can pull the plug and docks base station, and the ocean current generator that this system adopts ocean current to drive is that the electrokinetic cell of UUV carries out electric energy supply; Its power generation system also comprises turbine engine simultaneously or vibration water column device carries out intermediate energy conversion.2002, it is Autonomous Underwater Vehicle (AutonomousUnderwaterVehicle that GeorgeHagerman proposes a kind of, AUV) Wave energy generating system (WaveEnergySystemsforRechargingAUVEnergySupplies charged, Proceedingsofthe2002WorkshoponAutonomousUnderwaterVehicl es, 75-84), this Wave energy generating system combines submerged single anchor leg mooring technology, the artificial seafloor technology that actuality of Japan Marine Science company (JapanMarineScienceandTechnologyAgency) proposes and Sweden hang down and swing float generation technology.Sweden hangs down and swings float generation technology two peristaltic pumps that are contrary, complete alternation to water stream S; Directed pump water is to the energy conversion system driving conversion generator to form by a pelton turbine; In addition, it puts absorption wave energy converter except float, also has the vertical centering control hollow cylinder accelerating tube that huge.Ocean current flow velocity lower (flow velocity of the Kuroshio that, stream strong with flow velocity is narrow and thickness is large and famous is generally 0.5 ~ 1.5m/s), and the kinetic characteristic of wave is low speed (0.5 ~ 2m/s), noticeable effort (several tons).Thus, energy by ocean current or wave energy and High Rotation Speed generator to be coupled, a series of intermediate energy conversion equipment must be adopted, as the turbine engine of GB2453645B power generation system, Sweden hangs down peristaltic pump, water turbine and the hollow circular cylinder accelerating tube etc. that swing float power generation system, adds complexity and cost of electricity-generating, the reliability reducing system and the ocean energy utilization ratio of power generation system structure.In addition, rotation mechanism will cause vibration & noise, be unfavorable for the hidden of underwater platform.
Summary of the invention
For overcoming the shortcoming of prior art, the invention provides the charging platform under water of a kind of low noise of compact structure, high reliability.The present invention utilizes magnetic fluid wave energy generation technology that wave energy is directly converted to electric energy, for the underwater mating base station of underwater unmanned vehicle provides continuing power supply, carries out the energy supplement underwater robot.
The present invention primarily of support, hang down swing float, connecting rod, standpipe, limiting stopper, main piston, hydraulic pressure installation, reciprocating liquid metal magnetohydrodynamic (liquidmetalmagnetohydrodynamic, LMMHD) generator, underwater buoyant body, underwater unmanned vehicle docking base station, energy storage device, communication device, pool system device, and the composition such as control system, charging platform under water of the present invention is suspended vertically in seawater.Communication device and limiting stopper are fixed on support; Hang down and swing float through 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 standpipe; Main piston is coaxially placed in hydraulic pressure installation; Connecting rod and main piston and hang down and swing float and connect firmly; N(n>1) individual underwater unmanned vehicle docking base station is along the circumferential direction distributed on the upper surface of underwater buoyant body; Pool system device and underwater buoyant body connect firmly; Control system is placed on support or in underwater buoyant body; Energy storage device is placed in underwater buoyant body; Be that cable connects between reciprocating liquid metal magnetohydrodynamic generator, energy storage device, control system, communication device, reciprocating liquid metal magnetohydrodynamic generator is directly for control system and communication device and energy storage device provide electric energy; Communication device, by wireless network download instruction, uploading data, transmits data and instruction by wired mode between control system and communication device.
Hanging down and swing buoys float across the sea, is a cylindrical body, hangs down and swings float employing partitioned organization, be along the circumferential direction divided into the cell of some hollow, as ballast tank; Circumferentially uniform two through holes.
Support is made up of two vertical rods and a crossbeam; Two vertical rods are vertically distributed on the upper cover of standpipe, and connect firmly with standpipe upper cover, and vertical rod smooth surface carries out preservative treatment; Crossbeam is positioned at the position of top away from sea of support, two vertical rods is connected; The Vertical direction of every root vertical rod is provided with limiting stopper, be divided into upper limit position block and lower position block, upper limit position block is vertically positioned at the top of lower position block, and the distance between upper and lower limiting stopper is hang down to swinging the displacement of the Vertical direction of float, and upper limit position block and lower position block are all along the circumferential direction uniform; Two vertical rods pass perpendicularly through two through holes swinging float; Fixed telecommunication device on 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 master hydraulic cylinder, a m(m>1) individual upper oil hydraulic cylinder, m(m>1) individual upper sub-piston, m(m>1) individual lower oil hydraulic cylinder and m(m>1) individual lower sub-piston forms; Upper and lower sub-piston is without axle construction, and upper sub-piston is coaxially placed in oil hydraulic cylinder, and upper oil hydraulic cylinder is divided into two-part; Lower sub-piston is coaxially placed in lower oil hydraulic cylinder, and lower oil hydraulic cylinder is divided into two-part; The upper space of a upper oil hydraulic cylinder and a upper sub-piston are corresponding with the lower space of a lower oil hydraulic cylinder and a lower sub-piston respectively, form a hydraulic branch, are connected with a reciprocating liquid-metal MHD generator; M hydraulic branch is uniform along master hydraulic cylinder external circumferential; Master hydraulic cylinder is the two shaft oil hydraulic cylinder of double-action, is communicated with, is full of hydraulic oil in master hydraulic cylinder and m hydraulic branch with m hydraulic branch.Main piston is disposed coaxially in master hydraulic cylinder; Master hydraulic cylinder, main piston, standpipe and connecting rod are coaxial; Connecting rod coaxially through standpipe upper cover, and is provided with stuffing box gland at connecting rod through standpipe upper cover part; Stuffing box gland is made up of sleeve and end cap, and sleeve is coaxial and be positioned at the top of standpipe upper cover with connecting rod; End cap, in one end of sleeve, has a bullport passed for connecting rod, fixes with standpipe upper cover.
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 branch of hydraulic pressure installation, and is along the circumferential direction distributed between the upper oil hydraulic cylinder of the corresponding hydraulic branch outside master hydraulic cylinder and lower oil hydraulic cylinder.Power channel passes perpendicularly through the bore of magnet, and the upper/lower terminal of power channel is connected with upper oil hydraulic cylinder and lower oil hydraulic cylinder respectively, power channel forms an airtight communicating space together with the lower space of upper oil hydraulic cylinder and the upper space of lower 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 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 two side parallel with magnetic direction in power channel, can adopt red copper electrode.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 division becomes 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, the response of underwater buoyant body to wave should be reduced to greatest extent, reduce the interference of surrounding fluid, to dock for underwater unmanned vehicle and the transmission of data provides a friendly environment.
Pool system device adopts 3 anchor systems, primarily of anchorage and anchor chain composition.
Reciprocating liquid metal magnetohydrodynamic generator and control system, between communication device and energy storage device for cable is connected.The electric energy part that reciprocating liquid metal magnetohydrodynamic generator produces is powered for the consumer such as control system, communication device, and another part is stored in energy storage device.Energy storage device carries out the energy to underwater unmanned vehicle and supplements, and can adopt regenerative fuel cell or super capacitance cell.
Control system controls the vertical ballast water swinging float and underwater buoyant body and carries out charge and discharge, monitors marine wave and wind speed.On the crossbeam that control system is placed on support or the drying cabin of underwater buoyant body indoor.Control system, primarily of sensor, data collecting card composition, carries out data transmission by wired mode and communication device.
Communication device is fixed on the crossbeam of support, by wireless network download instruction, uploading data.
Hang down and swing float under wave action, the to-and-fro motion of Vertical direction is done in the vertical rod along support between upper and lower limiting stopper, and then drives main piston to-and-fro motion in master hydraulic cylinder; In upper and lower oil hydraulic cylinder, the pressure of hydraulic oil changes, and extrudes corresponding upper and lower sub-piston, and then drives liquid metal vertical back and forth flowing in power channel, and cutting magnetic line, produces induction electromotive force; The electric energy needed is produced again by load and Technics of Power Electronic Conversion device, on the one hand for the various consumers of charging platform under water provide power supply, on the other hand by power storage in energy storage device, and then to be charged by the secondary cell of underwater unmanned vehicle docking base station to underwater robot.
Employing of the present invention and wave motion characteristic match, the reciprocating liquid metal magnetohydrodynamic generator of high power density replaces traditional High Rotation Speed generator, do not have the mechanical moving element of High Rotation Speed, in running noise low, there is high reliability.Renewable energy sources-wave energy that local use of the present invention is clean, whole power supply platform carbon dioxide zero discharge.
The present invention, except for except underwater robot charging, also can give multiple load supplying, as Offshore safety monitoring platform, overocean communications relay station and ocean observation/measuring table etc.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the specific embodiment of the invention, and Fig. 1 a is front view, and Fig. 1 b is plan view; In 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 underwater unmanned vehicle docking base stations, 12 are moored is device;
Fig. 2 is the schematic diagram of specific embodiment of the invention hydraulic pressure installation 7 and reciprocating liquid metal magnetohydrodynamic generator 9, in figure: sub-piston, 9-1 power channel, 9-2 magnet under oil hydraulic cylinder, the upper sub-piston of 7-4,7-5 under the upper oil hydraulic cylinder of 7-1 master hydraulic cylinder, 7-2,7-3.
Embodiment
The present invention is further illustrated below in conjunction with the drawings and the specific embodiments.
As shown in Figure 1, the embodiment of the present invention primarily of 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, underwater unmanned vehicle docking base station 11, communication device 1, pool be device 12 and the composition such as energy storage device and control system, be suspended vertically in seawater.Communication device 1 and limiting stopper 6 are fixed on support 2; Hang down and swing float 4 through 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 standpipe 3; Main piston 8 is coaxially placed in hydraulic pressure installation 7; Connecting rod 5 and main piston 8 and hang down and swing float 4 and connect firmly; N(n>1) individual underwater unmanned vehicle docking base station 11 is along the circumferential direction distributed on the upper surface of underwater buoyant body 10; Pool system device 12 and underwater buoyant body 10 connect firmly; Control system is placed on support 2 or in underwater buoyant body 10; Energy storage device is placed in underwater buoyant body 10; Be that cable connects between reciprocating liquid metal magnetohydrodynamic generator 9, energy storage device, control system, communication device 1, reciprocating liquid metal magnetohydrodynamic generator 9 is directly for control system and communication device 1 and energy storage device provide electric energy; Communication device 1, by wireless network download instruction, uploading data, transmits data and instruction by wired mode between control system and communication device 1.
Hanging down, it is across the sea floating to swing float 4, is a cylindrical body, adopts partitioned organization, is along the circumferential direction divided into the cell of some hollow, as ballast tank; Along uniform two through holes of circumference swinging float 4 that hang down.
Support 2 is made up of two vertical rods and a crossbeam; Two vertical rods are vertically distributed on the upper cover of standpipe 3, and connect firmly with the upper cover of standpipe 3; Vertical rod smooth surface, carries out preservative treatment; Crossbeam is positioned at the position of top away from sea of support 2, two vertical rods is connected; The Vertical direction of every root vertical rod is provided with limiting stopper 6, is divided into upper limit position block and lower position block, and upper limit position block is vertically positioned at above lower position block, and the distance between upper and lower limiting stopper is hang down to swinging the displacement of the Vertical direction of float 4; Upper limit position block and lower position block are all along the circumferential direction uniform; Two vertical rods pass perpendicularly through two through holes swinging float 4; Crossbeam is fixed with communication device 1.
Standpipe 3 is the cylindrical body of a hollow, is vertically fixed on the upper surface of underwater buoyant body 10, internal placement hydraulic pressure installation 7 and reciprocating liquid metal magnetohydrodynamic generator 9.
As shown in Figure 2, hydraulic pressure installation 7 is by master hydraulic cylinder 7-1, a m(m>1) individual upper oil hydraulic cylinder 7-2, m(m>1) individual upper sub-piston 7-4 and m(m>1) individual lower oil hydraulic cylinder 7-3, m(m>1) individual lower sub-piston 7-5 forms; Upper sub-piston 7-4 adopts without axle construction, is coaxially placed in oil hydraulic cylinder 7-2, upper oil hydraulic cylinder 7-2 is divided into two-part; Lower sub-piston 7-5 adopts without axle construction, is coaxially placed in lower oil hydraulic cylinder 7-3, lower oil hydraulic cylinder 7-3 is divided into two-part; The upper space of a upper oil hydraulic cylinder 7-2 and a upper sub-piston 7-4 respectively the lower space of oil hydraulic cylinder 7-3 lower to and a lower sub-piston 7-5 corresponding, form a hydraulic branch, be connected with a reciprocating liquid-metal MHD generator 9; M hydraulic branch is uniform along the external circumferential of master hydraulic cylinder 7-1; Master hydraulic cylinder 7-1 is the two shaft oil hydraulic cylinder of double-action, and master hydraulic cylinder 7-1 with a m hydraulic branch is communicated with, and is full of hydraulic oil.Main piston 8 is disposed coaxially 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; Connecting rod 5 coaxially through the upper cover of standpipe 3, and is provided with stuffing box gland in the upper cover 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 upper cover of standpipe 3 with connecting rod 5; End cap is in one end of sleeve, and have a bullport passed for connecting rod 5, the upper cover of end cap and standpipe 3 is fixed.
Reciprocating liquid metal magnetohydrodynamic generator 9 by power channel 9-1, magnet 9-2, the composition such as electrode and load.The number of reciprocating liquid metal magnetohydrodynamic generator 9 is corresponding with the hydraulic branch of hydraulic pressure installation 7, and is along the circumferential direction distributed between the upper oil hydraulic cylinder 7-2 of the corresponding hydraulic branch outside master hydraulic cylinder 7-1 and lower oil hydraulic cylinder 7-3.Power channel 9-1 passes perpendicularly through the bore of magnet 9-2, and its upper/lower terminal is connected with upper oil hydraulic cylinder 7-2 and lower oil hydraulic cylinder 7-3 respectively, power channel 9-1 forms an airtight communicating space together with the lower space of upper oil hydraulic cylinder 7-2 and the upper space of lower 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 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 two side parallel with magnetic direction in power channel 9-1, can adopt red copper electrode.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 division becomes 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, the response of underwater buoyant body 10 pairs of waves should be reduced to greatest extent, reduce the interference of surrounding fluid, to dock for underwater robot and the transmission of data provides a friendly environment.
Pool system device 12 adopts 3 anchor systems, primarily of anchorage and anchor chain composition.
Reciprocating liquid metal magnetohydrodynamic generator 9 and control system, between communication device 1 and energy storage device for cable is connected.The electric energy part that reciprocating liquid metal magnetohydrodynamic generator 9 produces is control system, communication device 1 is powered, and another part is stored in energy storage device.Energy storage device carries out the energy to underwater unmanned vehicle and supplements, and can adopt regenerative fuel cell or super capacitance cell.
Control system mainly controls to hang down and swings the charge and discharge of ballast water in the Ballast Tank of float 4 and underwater buoyant body 10, monitors marine wave and wind speed; On the crossbeam that control system can be placed on support 2 or the drying cabin of underwater buoyant body 10 indoor.Control system, primarily of sensor, data collecting card composition, carries out data transmission by wired mode and communication device 1.
Communication device 1 is fixed on the crossbeam of support 2, by wireless network download instruction, uploading data.
Hang down and swing float 4 under wave action, the to-and-fro motion of Vertical direction is done in the vertical rod along support 2 between upper limit position block and lower position block, and then drives main piston 8 to-and-fro motion in master hydraulic cylinder 7-1; In upper oil hydraulic cylinder 7-2 and lower oil hydraulic cylinder 7-3, the pressure of hydraulic oil changes, the corresponding upper sub-piston 7-4 and lower sub-piston 7-5 of extruding, and then makes liquid metal vertical back and forth flowing in power channel 9-1, and cutting magnetic line, produces induction electromotive force; The electric energy needed is produced again by load and Technics of Power Electronic Conversion device, on the one hand for the various consumers of charging platform under water provide power supply, on the other hand by power storage in energy storage device, and then to be charged by the secondary cell of the 11 pairs of underwater robots in underwater unmanned vehicle docking base station.
For the underwater robot HUGIN1000 that Kang Shibai maritime affairs Co., Ltd (KongsbergMaritimeLtd) develops.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, often 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 50mm(electrode spacing) × 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, then the average electrical power of every exportable 9kw of reciprocating liquid-metal MHD generator 9; Suppose there be m=2 reciprocating liquid metal magnetohydrodynamic generator 9, then charging platform can produce the average electrical power of 18kw under water.Suppose the power supply of the electric power of wherein half for other equipment of charging platform under water (as communication device 1, controlling monitoring device etc.), then have the energy of 9kw can be stored in energy supplement for underwater robot HUGIN1000 in energy storage device.Suppose that energy storage device adopts integral type regenerative fuel cell, its energy conversion efficiency is 50%, then the charging will the energy of 4.5kw being had to be used for the lithium ion polymer battery of HUGIN1000.
The diameter supposing underwater buoyant body 10 is 12m, have n=6 HUGIN1000 to dock upper surface that base station 11 circumference is distributed on 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 for a day charges for HUGIN1000.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. a Magnetofluid wave energy underwater charge platform, it is characterized in that: described charging platform primarily of 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), underwater unmanned vehicle docking base station (11), communication device (1), pool be device (12), energy storage device, and control system composition; Described charging platform is suspended vertically in seawater; Described communication device (1) and limiting stopper (6) are fixed on support (2); Hang down and swing float (4) through 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 standpipe (3); Main piston (8) is coaxially placed in hydraulic pressure installation (7); Connecting rod (5) and main piston (8) and vertically swing float (4) and connect firmly; N underwater unmanned vehicle docking base station (11) is along the circumferential direction distributed on the upper surface of underwater buoyant body (10), n>1; Pool system device (12) and underwater buoyant body (10) connect firmly; Control system is placed on support (2) or in underwater buoyant body (10); Energy storage device is placed in underwater buoyant body (10); Be that cable connects between reciprocating liquid metal magnetohydrodynamic generator (9), energy storage device, control system, communication device (1), reciprocating liquid metal magnetohydrodynamic generator (9) is directly for control system and communication device (1) and energy storage device provide electric energy; Communication device (1), by wireless network download instruction, uploading data, transmits data and instruction by wired mode between control system and communication device (1).
2. according to Magnetofluid wave energy underwater charge platform according to claim 1, it is characterized in that: described vertical to swing float (4) across the sea floating, is a cylindrical body; Hang down and swing float (4) employing partitioned organization, be along the circumferential direction divided into the cell of some hollow; Hang down and swing float (4) circumferentially uniform two through holes; Hang down and 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 Magnetofluid wave energy underwater charge platform according to claim 1, it is characterized in that: described support (2) is made up of two vertical rods and a crossbeam, and two vertical rods are vertically distributed on the upper cover of standpipe (3), and connects firmly with the upper cover of standpipe (3); Vertical rod smooth surface, through preservative treatment; Crossbeam is positioned at the position of top away from sea of support (2), and two vertical rods connect by crossbeam; The Vertical direction of every root 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 is vertically positioned at the top of lower position block, distance between upper limit position block and lower position block is hang down to swinging the displacement of the Vertical direction of float (4), and upper limit position block and lower position block are all along the circumferential direction uniform; Two vertical rods pass perpendicularly through two through holes swinging float (4); Crossbeam is fixed with communication device (1).
4. according to Magnetofluid wave energy underwater charge platform according to claim 1, it is characterized in that: described hydraulic pressure installation (7) is made up of a master hydraulic cylinder (7-1), a m upper oil hydraulic cylinder (7-2), a m upper sub-piston (7-4) and m lower oil hydraulic cylinder (7-3), a m lower sub-piston (7-5), m>1; Upper sub-piston (7-4) adopts without axle construction, and a upper sub-piston (7-4) is coaxially placed in a upper oil hydraulic cylinder (7-2), and upper oil hydraulic cylinder (7-2) is divided into two-part; Lower sub-piston (7-5) adopts without axle construction, and a lower sub-piston (7-5) is coaxially placed in a lower oil hydraulic cylinder (7-3), and lower oil hydraulic cylinder (7-3) is divided into two-part; The upper space of a upper oil hydraulic cylinder (7-2) and upper sub-piston (7-4) are corresponding with the lower space of a lower oil hydraulic cylinder (7-3) and a lower sub-piston (7-5) respectively, form a hydraulic branch, a hydraulic branch is connected with a reciprocating liquid-metal MHD generator (9); Hydraulic branch is uniform along the external circumferential of master hydraulic cylinder (7-1); Master hydraulic cylinder (7-1) is the two shaft oil hydraulic cylinder of double-action, and master hydraulic cylinder (7-1) is communicated with hydraulic branch, is full of hydraulic oil in master hydraulic cylinder (7-1) and hydraulic branch.
5. according to Magnetofluid wave energy underwater charge platform according to claim 1, it is characterized in that: described main piston (8) is disposed coaxially in master hydraulic cylinder (7-1); Master hydraulic cylinder (7-1), main piston (8), standpipe (3) and connecting rod (5) are coaxially arranged; Connecting rod (5) coaxially through standpipe (3) upper cover and be provided with stuffing box gland at connecting rod (5) through the upper cover part of 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 upper cover of standpipe (3) with connecting rod (5), and end cap is in one end of sleeve, and have a bullport passed for connecting rod (5), the upper cover of end cap and standpipe (3) is fixed.
6. according to Magnetofluid wave energy underwater charge platform according to claim 1, 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; The number of reciprocating liquid metal magnetohydrodynamic generator (9) is corresponding with the hydraulic supporting way of hydraulic pressure installation (7); Between the upper oil hydraulic cylinder (7-2) that reciprocating liquid metal magnetohydrodynamic generator (9) is along the circumferential direction distributed on master hydraulic cylinder (7-1) corresponding hydraulic branch outward and lower oil hydraulic cylinder (7-3); Power channel (9-1) passes perpendicularly through the bore of magnet (9-2), and the upper/lower terminal of power channel (9-1) is connected with upper oil hydraulic cylinder (7-2) and lower oil hydraulic cylinder (7-3) respectively, power channel (9-1) forms an airtight communicating space together with the lower space of upper oil hydraulic cylinder (7-2) and the upper space of lower 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 two side parallel with magnetic direction in power channel (9-1); Liquid metal generating working medium is low melting metal or alloy.
7. according to Magnetofluid wave energy underwater charge platform according to claim 1, it is characterized in that: described underwater buoyant body (10) is the cylindrical body of a hollow, and inside division becomes some ballast tanks and dry cabin; Underwater buoyant body (10) is simultaneously as damping device.
8. according to Magnetofluid wave energy underwater charge platform according to claim 1, it is characterized in that: described pool system device (12) is 3 anchor system devices.
9. according to Magnetofluid wave energy underwater charge platform according to claim 1, 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).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310242033.2A CN103334868B (en) | 2013-06-18 | 2013-06-18 | Magnetofluid wave energy underwater charge platform |
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| CN201310242033.2A CN103334868B (en) | 2013-06-18 | 2013-06-18 | Magnetofluid wave energy underwater charge platform |
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| CN103511545B (en) * | 2013-10-11 | 2015-07-01 | 郑运婷 | Magnetofluid suspension moving platform |
| US9651032B2 (en) * | 2014-12-09 | 2017-05-16 | General Electric Company | Submersible power generators and method of operating thereof |
| CN105460185B (en) * | 2015-12-30 | 2017-10-17 | 山东大学 | One kind utilizes the power supply adjustable ocean observation apparatus of depth and the method for work of providing multiple forms of energy to complement each other |
| ITUA20163366A1 (en) * | 2016-04-22 | 2017-10-22 | Giuliano Ribechini | ACTUATOR WORKING ACCORDING TO THE MAGNETO - HYDRO - DYNAMIC MHD PRINCIPLE |
| CN107370335B (en) * | 2017-07-26 | 2019-03-01 | 西安交通大学 | A kind of rotary magnetic fluid generator |
| 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 |
| CN116118981B (en) * | 2022-12-28 | 2024-05-24 | 广东海洋大学 | Hydroelectric generation device for underwater unmanned aircraft |
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| GB2453645A (en) * | 2007-10-12 | 2009-04-15 | Subsea 7 Ltd | Operating an AUV with a submersible docking station |
| CN101571097A (en) * | 2009-05-12 | 2009-11-04 | 中国科学院电工研究所 | Float suspended liquid metal magnetic fluid wave energy direct generating device |
| CN101694203A (en) * | 2009-09-29 | 2010-04-14 | 中国科学院电工研究所 | Submerged generating device directly utilizing liquid metal magnetic fluid wave energy |
| CN202690304U (en) * | 2012-06-26 | 2013-01-23 | 西北工业大学 | Underwater generating device |
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| US7077072B2 (en) * | 2003-12-11 | 2006-07-18 | Honeywell International, Inc. | Unmanned underwater vehicle turbine powered charging system and method |
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| GB2453645A (en) * | 2007-10-12 | 2009-04-15 | Subsea 7 Ltd | Operating an AUV with a submersible docking station |
| CN101571097A (en) * | 2009-05-12 | 2009-11-04 | 中国科学院电工研究所 | Float suspended liquid metal magnetic fluid wave energy direct generating device |
| CN101694203A (en) * | 2009-09-29 | 2010-04-14 | 中国科学院电工研究所 | Submerged generating device directly utilizing liquid metal magnetic fluid wave energy |
| CN202690304U (en) * | 2012-06-26 | 2013-01-23 | 西北工业大学 | Underwater generating device |
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