CN105863939A - Novel wave-energy power generation device of symmetric structure and operation method of novel wave-energy power generation device of symmetric structure - Google Patents

Novel wave-energy power generation device of symmetric structure and operation method of novel wave-energy power generation device of symmetric structure Download PDF

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Publication number
CN105863939A
CN105863939A CN201610474197.1A CN201610474197A CN105863939A CN 105863939 A CN105863939 A CN 105863939A CN 201610474197 A CN201610474197 A CN 201610474197A CN 105863939 A CN105863939 A CN 105863939A
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China
Prior art keywords
wave energy
oil
ocean wave
ball
hydraulic cylinder
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CN201610474197.1A
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Chinese (zh)
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CN105863939B (en
Inventor
陈修龙
宋浩
姜帅
王清
王兵振
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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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
    • F03B13/16Adaptations 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 using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/20Adaptations 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 using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • 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
    • F03B11/00Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • 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
    • F03B15/00Controlling
    • 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
    • Y02E10/20Hydro energy
    • 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

The invention relates to a novel wave-energy power generation device of a symmetric structure and an operation method of the novel wave-energy power generation device of the symmetric structure and belongs to the technical field of power generation devices. The novel wave-energy power generation device of the symmetric structure comprises a wave energy collector, a support, a main wave energy conversion mechanism inside the wave energy collector, an energy transmission device and an energy output device. The main wave energy conversion mechanism comprises a fixing shaft, piston rods, pistons, hydraulic cylinders, a rotating platform and double-bulb connecting rods, wherein the middle of the rotating platform is connected with the fixing shaft through a bearing, the top end of the same is connected with the inner wall of a cylindrical hollow cavity, the side face of the same is connected with the piston rods through the double-bulb connecting rods, the pistons are arranged in the hydraulic cylinders, and the fixing shaft is connected with the hydraulic cylinders and the support. The wave energy collector swings around the fixing shaft under drive of waves to drive the rotating platform to swing, and the double-bulb connecting rods drive the piston rods to enable the pistons to reciprocate in the hydraulic cylinders so as to enable oil liquid to enter the energy transmission device to drive the energy output device to generate power. The novel wave-energy power generation device of the symmetric structure is reliable, stable and high in conversion efficiency and power generation rate.

Description

The ocean wave energy generating set of a kind of Novel symmetrical structure and method of work thereof
Technical field
The present invention relates to ocean wave energy generating set and the method for work thereof of a kind of Novel symmetrical structure, belong to the technology of TRT Field.
Background technology
Along with progress and the expanding economy of science, the energy crisis of human society is on the rise, and develops green renewable energy Source is the important channel solving energy scarcity.Wave energy is increasingly subject to various countries as the round-the-clock renewable new forms of energy of a kind of environmental protection Attention, there is wide DEVELOPMENT PROSPECT.Although the technical sophistication of wave energy exploitation, cost are high, the investment payback time is long, but generation Various countries of boundary have still put into the biggest strength and have carried out unremitting exploration and research.In addition to laboratory research, Norway, Japan, The test wave-power device of built multiple tens of watts to hundreds of kilowatts of the country such as Britain, the U.S., France, Spain and China. Its wave energy capture technology substantially can be divided into oscillating water column type, pendulum-type technology, raft formula technology, shrink radio frequency channel formula technology, some suction Receipts formula technology, oscillating floater technology etc..Within a cycle of wave motion, this wave power device can be by same to kinetic energy and potential energy Time pass to second level energy conversion system and be then changed into the energy of electric energy or other forms.Existing wave energy generating set is big The shortcoming such as have that structure is complicated, runing adjustment harsh, conversion efficiency is low, adaptability and poor reliability, safety coefficient are low more, because of This kind of simple and reliable, high efficiency of research and development, operate steadily, wave energy generating set that safety coefficient is high is for alleviating global energy Crisis is significant.
Investigating existing electric generator using sea wave energy, sea wave, Chinese patent CN102889165 carries Go out a kind of Wave power generation device fluctuated, realized the absorption of ocean energy by the cooperation of float and hydraulic cylinder;Chinese patent CN2775334Y proposes a kind of wave water plug fluctuated, and passes to unidirectional by lever by the up and down motion of float Gear, it is achieved the absorption of wave energy.
Investigating existing ocean power generating device, wave energy generating set, Chinese patent CN2035480448U proposes one Wave energy generating set, the pendulum mechanism including floating platform, being arranged on floating platform and drive mechanism etc. include many places gears coordinate, Hooke is hinged, and mechanism is more complicated.
Investigating existing ocean power generating device, Chinese patent CN103423073A proposes a kind of new type rocking device ocean energy and sends out Electric installation, drives end to install cogged fork by pendulum and moves, then by built-up gear, generator gear etc. by wave Undulatory motion be converted to electric energy.
Investigating existing ocean power generating device, Chinese patent CN102678430A proposes the whirlpool of a kind of wave energy generating set Coil spring group, the energy produced by power taking drive mechanism by scroll spring group is stored and release, but it have ignored due to big ripple Wave transmission energy is excessive and then exceeds scroll spring group threshold value, causes the destruction of device parts.
Chinese patent CN102444537A, discloses Novel multidimensional parallel swing seawave power generation device, including buoyancy tank, top cover, Cover plate, mix fuel tank, heavy ball, double bar that is articulated and connected, six Cylinder for Parallel Connections, isocon, oil return pipe, hydraulic motor and generating Machine, buoyancy tank is connected with top cover, and cover plate is connected on buoyancy tank, and mix fuel tank bottom surface is contacted with buoyancy tank and fixed by cover plate, double The bar one end that is articulated and connected is hinged with top cover, and the other end is hinged with heavy ball, and six Cylinder for Parallel Connections are hinged with heavy ball, and mix fuel tank passes through Isocon is connected with hydraulic motor with return duct, and electromotor is connected on hydraulic motor, and electromotor and hydraulic motor are arranged on buoyancy tank Bottom surface on.But the program is to utilize buoyancy tank to drive hydraulic work system with the displacement difference of heavy ball, and hydraulic system is floated with wave, It is unfavorable for the stable operation of whole system.
In sum, existing ocean wave energy generating set all can not utilize sea energy generation, therefore, research and development one the most easily Novel simple TRT tool is of great significance and is worth.
Summary of the invention
For the deficiencies in the prior art, the invention provides the ocean wave energy generating set of a kind of Novel symmetrical structure.
The present invention also provides for the method for work of said apparatus.
The present invention include can with the ocean wave energy collecting device of efficient absorption sea wave energy, be arranged on the wave within described ocean wave energy collecting device Main machine frame can be converted.This sea wave energy converts main machine frame and uses symmetrical structure, and each inter-agency connection is simple, operates steadily, reliably Property high, be greatly improved the service life of this ocean wave energy generating set, absorb wave in combination with high efficiency ocean wave energy collecting device Can, can fully improve exploitation of marine energy rate.
Technical scheme is as follows:
A kind of ocean wave energy generating set of Novel symmetrical structure, including ocean wave energy collecting device, be connected with ocean wave energy collecting device Frame, it is arranged on sea wave energy within described ocean wave energy collecting device and converts main machine frame;
Described sea wave energy converts main machine frame and includes fixing axle, piston unit, rotatable platform, double ball head connecting rod, in the middle part of rotatable platform Being connected with fixing axle by bearing, rotatable platform top is connected with ocean wave energy collecting device inwall, and rotatable platform side is by double balls Head connecting rod is connected with piston unit, and piston unit is for becoming piston movement by the rotation of rotatable platform, and fixing axle is connected with support.
According to currently preferred, ocean wave energy collecting device includes cavity and the cam body of the outside being located at cavity.
According to currently preferred, piston unit includes piston rod, piston, hydraulic cylinder, and rotatable platform side is by double bulbs even Bar is connected with piston rod, and piston is located in hydraulic cylinder, and hydraulic cylinder is connected with fixing axle.
According to currently preferred, the ocean wave energy generating set of described Novel symmetrical structure also includes energy transform device and energy Output device, energy transform device includes the accumulator being connected with hydraulic cylinder and the hydraulic motor being connected with accumulator, and energy exports Device is electromotor, and hydraulic motor is connected with described electromotor.Described electromotor is connected with accumulator by cable or by electricity Electric energy is transmitted back on the bank by cable.
Support is installed on sea bed, and ocean wave energy collecting device can absorb the kinetic energy of wave stroke campaign and the potential energy of heave movement, can To be the mechanical energy that self swings by the kinetic energy of wave motion and potential energy converting and energy, wave energy capturing efficiency is high, at ocean wave energy collecting device When horizontal plane position (or time in hydrostatic), piston is positioned at hydraulic cylinder centre position, and ocean wave energy collecting device is at the band of wave Swing around fixing axle under Dong, drive rotatable platform to swing around fixing axle, double ball head connecting rods drive piston rod to make piston at hydraulic cylinder Inside move reciprocatingly, so that fluid enters hydraulic motor, drive electrical power generators;Owing to described ocean wave energy collecting device is to wave The high efficiency absorption of energy, makes described ocean wave energy collecting device rear almost without wave district, utilizes this advantage to arrange in its rear One marine energy station, is located at energy transform device and energy output device on marine energy station.
According to currently preferred, fixing axle is fixed on support by support bracket bolt group.
According to currently preferred, the ocean wave energy generating set of described Novel symmetrical structure also includes supporting baffle, supporting baffle Being positioned at sea wave energy and convert main machine frame outermost, supporting baffle is connected with ocean wave energy collecting device by supporting baffle bolt group, support block Plate is connected with fixing axle by bearing.Supporting baffle is affixed by supporting baffle bolt group and described ocean wave energy collecting device, plays and props up Support and the effect sealed, can swing with the swing of described ocean wave energy collecting device around fixing axle simultaneously.
According to currently preferred, sea wave energy converts main machine frame and also includes that hydraulic cylinder fixed plate, hydraulic cylinder fixed plate are located at fixing axle Two ends, hydraulic cylinder is connected by hydraulic cylinder fixed plate and fixing axle are fixing.
According to currently preferred, sea wave energy converts main machine frame and also includes that piston rod push pedal, piston rod push pedal one side end face are provided with At least one half ball, the diameter of each half ball is the most identical, and half ball is evenly distributed on the circle that radius is R1, half ball Constituting ball pair with double ball head connecting rod one end to be connected, piston rod push pedal opposite side is connected with piston rod;Rotatable platform side is provided with at least One and half ball, the diameter of each half ball is the most identical, and half ball is evenly distributed on the circle that radius is R2, R1=R2, hemisphere The Kong Yushuan ball head connecting rod other end constitutes ball pair and connects;Rotatable platform is connected with piston rod push pedal by double ball head connecting rods, enters one Step is to piston rod transmission.Owing to rotatable platform and the equal array of piston rod push pedal have half ball of multiple same radius, it is possible to root Rationally select the hemisphere hole site being connected with double ball head connecting rods according to different wave environment, thus adjust the angle of double ball head connecting rod, must Double ball head connecting rod length can be lengthened when wanting, not only increase the adaptability of described TRT, motility, and easily reach Steadily efficiently utilize the purpose of sea energy generation.
It is further preferred that be provided with three double ball head connecting rods between rotatable platform and piston rod push pedal;Three double ball head connecting rod one end Three ball pairs are formed, in 120 ° between adjacent two ball pairs in three ball pairs with three and half ball in piston rod push pedal;Three double It is secondary that the ball head connecting rod other end and three and half ball on rotatable platform form the other three ball, adjacent two ball pairs in these three ball pair Between in 120 °.
It is further preferred that hydraulic cylinder fixed plate is provided with push pedal guide rod, piston rod push pedal is provided with through hole, and push pedal guide rod runs through Through hole is arranged.Piston rod push pedal can move back and forth along push pedal guide rod, and push pedal guide rod plays location and the effect guided.
According to currently preferred, rotatable platform top peripheral has three linking arms, and rotatable platform passes through three linking arms and wave The cylindrical empty cavity wall of energy harvester is fixing to be connected.And rotate around the rotation of fixing axle with described ocean wave energy collecting device.
According to currently preferred, hydraulic cylinder fixed plate center top is provided with the axle of the first spacer pin, the first spacer pin and fixing axle Line is parallel.
It is further preferred that there is ring-shaped platform inside supporting baffle, it is provided with inside ring-shaped platform for described ocean wave energy collecting device The second spacing spacer pin, the second spacer pin is vertical with the axis of fixing axle.The radial direction of the second spacer pin annularly platform is also Rotate with the rotation of supporting baffle.First spacer pin and the second spacer pin collectively constitute the position-limit mechanism preventing being overturned by billow, Ocean wave energy collecting device is during upper pendulum, and the second spacer pin can be gradually close to the first spacer pin, when ocean wave energy collecting device is by bigger Wave force and during beyond its upper pendulum range, the second spacer pin can contact with the first spacer pin, and kill the sea energy harvester continuation Upper pendulum, effectively prevents ocean wave energy collecting device from beyond range, sea wave energy is converted the destruction that main machine frame causes during upper pendulum, Improve the safety of TRT.
According to currently preferred, the cam body of ocean wave energy collecting device runs through and is provided with through hole.Can be by adding inside through hole Weighting material regulates the parameters such as center, damping factor and the mass inertia of described ocean wave energy collecting device, convenient and wave frequencies It is coupled, improves ocean wave energy collecting efficiency.
According to currently preferred, the cam body of ocean wave energy collecting device runs through and is provided with liter a sink-float hole.Can add in liter sink-float hole The buoyancy aids such as foam plastics so that rise sink-float hole and follow the heave movement heave up and down together of wave, be embodied in ocean wave energy collecting Device is around the swing of fixing axle, and such ocean wave energy collecting device is just the mechanical energy that the potential energy of the heave movement of wave is self swing. The kinetic energy of the wave stroke campaign that ocean wave energy collecting device captures in addition, makes ocean wave energy collecting utensil have higher wave energy capturing ability.
According to currently preferred, hydraulic cylinder is two-pass hydraulic cylinder.
According to currently preferred, inside fixing axle, it is provided with in axle flowline in oil inlet pipe and axle;In axle fuel-displaced in oil inlet pipe and axle Pipe provides oil circulation passage in axle;Fuel tank passes through the oil-in oiling to hydraulic cylinder of the oil inlet pipe assembly, outside oil inlet pipe assembly includes Oil inlet pipe in portion's oil inlet pipe and axle;The oil-out of hydraulic cylinder is connected to accumulator and hydraulic motor, fluid band by flowline assembly After the acting of hydrodynamic pressure motor, finally converge into described fuel tank;Flowline assembly includes flowline in outside flowline and axle;Hydraulic pressure Motor drives electrical power generators.
It is further preferred that hydraulic cylinder is provided with four hydraulic fluid ports, respectively oil-out A, oil-out B, oil-in A, oil-feed Mouth B;Oil-out A, oil-out B, oil-in A, oil-in B be separately installed with a check valve, No. two check valves, No. three check valves and No. four check valves;Oil-in A, oil-in B are connected with fuel tank by oil inlet pipe assembly;Oil-out A, go out Hydraulic fluid port B is connected with accumulator by flowline assembly.
According to currently preferred, the method for work of a kind of above-mentioned TRT, comprise the following steps that
(1) under the effect of wave, ocean wave energy collecting device produces the reciprocally swinging around fixing axle, and drive is connected with sea wave energy Rotatable platform is around fixing axle reciprocally swinging;
(2) swinging of described rotatable platform drives the three described pair of ball head connecting rods being attached thereto to swing, and double ball head connecting rod is another One end is connected with piston rod push pedal, and this just makes three double ball head connecting rod angles change, and the change of this angle makes three double bulbs The effective length of connecting rod changes, thus drives piston rod push pedal to move back and forth, and piston rod push pedal drives piston by piston rod Hydraulic cylinder moves back and forth.
According to currently preferred, in step (2), when piston makees compression motion in hydraulic cylinder, No. two check valves and four Number closed check valve, a check valve and No. three check valves open, left side cylinder body inner fluid from oil-out A through a check valve stream Entering in flowline assembly and accumulator, the fluid in fuel tank enters cylinder body on the right side of hydraulic cylinder through oil-in A and No. three check valves simultaneously, Complete left side fuel-displaced right side oil suction;
When piston makees extensional motion in hydraulic cylinder, No. two check valves and No. four check valves are opened, a check valve and No. three lists Close to valve, right side cylinder body inner fluid from oil-out B through No. two check valves flow into flowline assemblies and accumulator, fuel tank simultaneously In fluid enter cylinder body on the left of hydraulic cylinders through oil-in B and No. four check valves, complete right side fuel-displaced left side oil suction, thus realize Hydraulic cylinder two-way operation can pump out high-voltage oil liquid;
Flowing into the fluid in accumulator and enter hydraulic motor, make hydraulic motor rotate, hydraulic motor drives generator rotation, thus Realize generating;The electrical power storage produced is in accumulator, or is exported by electric energy by connecting External cable.
Advantages of the present invention:
With background technology contrasts being distinguished as of patent, present invention employs the ocean wave energy collecting device with flat cam profile, energy Absorbing the impact energy (kinetic energy) of wave and the energy (potential energy) that rises and falls up and down, one-level energy capture efficiency is high;Patent of the present invention The sea wave energy provided converts main machine frame simple in construction, operates steadily, adaptable;The sea wave energy that patent of the present invention provides converts Main machine frame does not has complex parts and kinematic pair, simple in construction, operates steadily, and is sealed in the cylinder of ocean wave energy collecting device afterbody In shape cavity, anticorrosive property is good, beneficially environmental protection;Patent of the present invention has position-limit mechanism, makes ocean wave energy collecting device not over it Maximum pendulum angle, it is ensured that the safe and stable operation of whole generating equipment.
For existing power generation with marine energy mechanism, the ocean wave energy generating set tool of a kind of Novel symmetrical structure of the present invention Have the following advantages:
(1) this Novel symmetrical ocean wave energy generating set operates steadily, good reliability.Sea wave energy converts main machine frame and uses symmetry Formula is distributed, uniform force, and only with the moving sets that steadily ball is secondary and simple and reliable flexibly, effectively reduces what motion produced Vibration and impact, improve device stability in the large, beneficially device reliability service.
(2) this Novel symmetrical ocean wave energy generating set safety is good.This device is provided with the position-limit mechanism of position-limiting action, permissible Effectively prevent ocean wave energy collecting device from being overturned by big wave force, and then effectively protect the generating dress within ocean wave energy collecting device Put main machine frame, enhance the safety of device.
(3) this Novel symmetrical ocean wave energy generating set has higher generating efficiency.This device is flat first with having The ocean wave energy collecting device of cam-like profile, can absorb energy from the impact of wave with heave movement, and sea wave energy converts main simultaneously The part major part that mechanism uses all is fixed together, only three (rotatable platform, double ball head connecting rod, the hydraulic pressure of real motion Bar push pedal), energy loses little in transmission process, it is ensured that this TRT has higher second level level energy conversion efficiency.
(4) this device length in service life and there is certain feature of environmental protection.It is sealed in owing to the sea wave energy of this device converts main machine frame In ocean wave energy collecting device afterbody cylindrical cavity, important spare part is isolated with sea water, can avoid seawater corrosion, simultaneously hydraulic oil Liquid also will not flow into ocean easily and pollute, and has certain feature of environmental protection.
(5) this device has stronger adaptability.Rotatable platform and the equal array of hydraulic stem push pedal have the hemisphere of multiple same radius Hole, it is possible to rationally select the hemisphere hole site being connected with described pair of ball head connecting rod according to different wave environment, thus adjust institute State the angle of double ball head connecting rod, it may be necessary to lengthen described pair of ball head connecting rod length, not only increase the suitable of described TRT Ying Xing, motility, and easily reach the purpose steadily efficiently utilizing sea energy generation.
(6) sea wave energy of patent of the present invention converts main machine frame and have employed double ball head connecting rod, and motion is flexible, transmission is reliable, and liquid Cylinder pressure is fixing, advantageously reduces energy loss and too increases the stability of device.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of TRT of the present invention;
Fig. 2 is the shaft side figure figures such as the internal structure of TRT of the present invention;
Fig. 3 is the internal structure front view of TRT of the present invention;
Fig. 4 is that heretofore described sea wave energy converts main machine frame top view;
Fig. 5 is the described ocean wave energy collecting device schematic diagram being fixed with described motion platform in the present invention;
Fig. 6 is fixed axle structure figure of the present invention;
Fig. 7 is piston rod plate pushing structure figure of the present invention;
Fig. 8 is piston rod push pedal end elevation view of the present invention;
Fig. 9 is of the present invention pair of ball head connecting rod schematic diagram;
Figure 10 is that sea wave energy of the present invention converts main machine frame inner connecting way schematic diagram;
Figure 11 is marine energy station schematic diagram of the present invention;
Figure 12 is supporting baffle schematic diagram of the present invention;
Figure 13 is the first spacer pin of the present invention, the second spacer pin fit system side view;
Figure 14 is the first spacer pin of the present invention, the second spacer pin fit system sectional view;
Figure 15 is hydraulic circuit schematic diagram of the present invention;
Figure 16 is that ocean wave energy collecting device of the present invention pendulum converts main machine frame to sea wave energy time equilbrium position (i.e. horizontal plane position) Internal connection front view;
Figure 17 is that ocean wave energy collecting device of the present invention pendulum to sea wave energy during equilbrium position converts main machine frame internal connection top view;
Figure 18 is that ocean wave energy collecting device of the present invention pendulum to sea wave energy during extreme lower position converts main machine frame internal connection front view;
Figure 19 is that ocean wave energy collecting device of the present invention pendulum to sea wave energy during extreme lower position converts main machine frame internal connection top view;
Figure 20 is that ocean wave energy collecting device of the present invention pendulum to sea wave energy during extreme higher position converts main machine frame internal connection front view;
Figure 21 is that ocean wave energy collecting device of the present invention pendulum to sea wave energy during extreme higher position converts main machine frame internal connection top view;
In Fig. 1 21:
1 ocean wave energy collecting device, 2 supporting baffle, 3 accumulator, 4 fuel tanks, 5 electromotors, 6 hydraulic motors, 7 accumulators, 8 marine energy stations, 9 outside flowlines, 10 outside oil inlet pipes, 11 supports, 12 supporting baffle bolt groups, 13 push pedal guide rods, 14 rotatable platforms, 15 piston rod push pedals, 16 support bracket bolt groups, 17 fix axle, 18 pistons, 19 piston rods, 20 pairs of balls Head connecting rod, 21 hydraulic cylinders, 22 hydraulic cylinder fixed plates, 23 half ball, 24 first spacer pins, oil inlet pipe in 25 axles, 26 axles Interior flowline, 27 cables, 28 second spacer pins, 29 ring-shaped platforms, No. 30 check valves, 31 oil-out A, 32 No. two Check valve, 33 oil-out B, 34 oil-in A, 35 No. three check valves, 36 oil-in B, 37 No. four check valves, 38 go out Oil pipe assembly, 39 oil inlet pipe assemblies, 40, through hole, 41 liters of sink-float holes.
Detailed description of the invention
Below in conjunction with embodiment and Figure of description, the present invention is described in detail, but is not limited to this.
As shown in Fig. 1 21.
Embodiment 1
A kind of ocean wave energy generating set of Novel symmetrical structure, including ocean wave energy collecting device, be connected with ocean wave energy collecting device Frame, it is arranged on sea wave energy within described ocean wave energy collecting device and converts main machine frame, energy transform device and energy output device;
Ocean wave energy collecting device includes cavity and the cam body of the outside being located at cavity, and cavity is cylindrical cavity;
Described sea wave energy converts main machine frame and includes fixing axle, piston rod, piston, hydraulic cylinder, rotatable platform, double ball head connecting rod, Being connected with fixing axle by bearing in the middle part of rotatable platform, rotatable platform top is connected with cylindrical empty cavity wall, rotatable platform side Face is connected with piston rod by double ball head connecting rods, and piston is located in hydraulic cylinder, and hydraulic cylinder is connected with fixing axle, and fixing axle is by propping up Frame bolt group is fixed on support, and hydraulic cylinder is two-pass hydraulic cylinder;
Energy transform device includes the accumulator being connected with hydraulic cylinder and the hydraulic motor being connected with accumulator, and energy output device is Electromotor, hydraulic motor is connected with described electromotor.Described electromotor is connected with accumulator by cable or by cable by electricity Can be transmitted back on the bank.
Support is installed on sea bed, and ocean wave energy collecting device can absorb the kinetic energy of wave stroke campaign and the potential energy of heave movement, and Being the mechanical energy that self swings by kinetic energy and the potential energy converting and energy of wave motion, wave energy capturing efficiency is high, and ocean wave energy collecting device is in During horizontal plane position (or time in hydrostatic), piston is positioned at hydraulic cylinder centre position, and ocean wave energy collecting device is in the drive of wave Under swing around fixing axle, drive rotatable platform swing around fixing axle, by double ball head connecting rods drive piston rod make piston in hydraulic cylinder Move reciprocatingly, so that fluid enters hydraulic motor, drive electrical power generators;Owing to described ocean wave energy collecting device is to sea wave energy High efficiency absorption, makes described ocean wave energy collecting device rear almost without wave district, utilizes this advantage can arrange one in its rear Individual marine energy station, is located at energy transform device and energy output device on marine energy station.
Embodiment 2
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 1, difference is its structure, Novel symmetrical The ocean wave energy generating set of formula structure also includes supporting baffle, and supporting baffle is positioned at sea wave energy and converts main machine frame outermost, support block Plate is connected with ocean wave energy collecting device by supporting baffle bolt group, and supporting baffle is connected with fixing axle by bearing.Supporting baffle is led to Cross supporting baffle bolt group and described ocean wave energy collecting device is affixed, play the effect supporting and sealing, simultaneously can be around fixing axle with institute State the swing of ocean wave energy collecting device and swing.
Embodiment 3
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 2, difference is its structure, and sea wave energy turns Changing main machine frame and also include that hydraulic cylinder fixed plate, hydraulic cylinder fixed plate are located at fixing axle two ends, each hydraulic cylinder fixed plate is provided with two Individual hydraulic cylinder, hydraulic cylinder is connected by hydraulic cylinder fixed plate and fixing axle are fixing.
In view of being easy to keep in repair and the strength conditions of axle, the quantity of hydraulic cylinder fixed plate is two, is located at fixing axle two ends, reason For: hydraulic cylinder fixed plate to be installed on fixing axle, hydraulic cylinder fixed plate is installed hydraulic cylinder, both of which has certain weight, Stress for whole device considers, is disposed close to both the place of support, i.e. fix axle both sides preferable.Furthermore, it is contemplated that Device runs under marine environment, and number two also allows for fault detect and maintenance (is opened the supporting baffle of both sides, just can be detected And maintenance), secondly, 1 rotatable platform has driven 4 hydraulic cylinders, and its efficiency has reached requirement.
In the case of not considering maintenance, if being mounted with two or more rotatable platform, (or it is being in fixing away from support In the middle of axle) the hydraulic cylinder fixed plate installed on position and hydraulic cylinder to fixing axle stress, a bigger moment of flexure can be produced, make There is relatively large deformation in fixing axle, the hydraulic cylinder fixed plate being arranged on fixing axle and hydraulic cylinder etc. can be produced the most again by this deformation Impact, is unfavorable for stablizing of device.
Embodiment 4
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 3, difference is its structure, and sea wave energy turns Change main machine frame and also include that piston rod push pedal, piston rod push pedal one side end face row of going into battle are provided with multiple half ball, each half ball straight Footpath is the most identical, and half ball is evenly distributed on the circle that radius is R1, the quantity of half ball and apparatus structure size, R1 numerical value etc. Relevant, half ball constitutes ball pair with double ball head connecting rod one end and is connected, and piston rod push pedal opposite side is connected with piston rod;Rotatable platform Lateral array is provided with multiple half ball, and the diameter of each half ball is the most identical, and half ball is evenly distributed on the circle that radius is R2, R1=R2, half ball constitutes ball pair with double ball head connecting rod other ends and is connected;Rotatable platform is by double ball head connecting rods and piston rod push pedal It is connected, further to piston rod transmission.
Owing to rotatable platform and the equal array of piston rod push pedal have half ball of multiple same radius, it is possible to according to different wave rings Border rationally selects the hemisphere hole site being connected with double ball head connecting rods, thus adjusts the angle of double ball head connecting rod, it may be necessary to lengthen Double ball head connecting rod length, not only increase the adaptability of described TRT, motility, and easily reach and the most efficiently utilize The purpose of sea energy generation.
In the present embodiment, between rotatable platform and piston rod push pedal, it is provided with three double ball head connecting rods;Three double ball head connecting rod one end with Three and half ball in piston rod push pedal form three ball pairs, in 120 ° between adjacent two ball pairs in three ball pairs;Three double balls It is secondary that the head connecting rod other end and three and half ball on rotatable platform form the other three ball, adjacent two ball pairs in these three ball pair Between in 120 °.
As shown in Figure 10, rotatable platform both sides are respectively provided with a piston rod push pedal, and in the present embodiment, one has six double bulbs even Bar.When double ball head connecting rods and fixing axle axis are close to horizontal parallel, the distance rotatable platform that piston rod push pedal can be pushed away is farther, Now should put to extreme higher position by corresponding ocean wave energy collecting device.Owing to rotatable platform and the equal array of piston rod push pedal have multiple same radius Half ball, and these half ball are all distributed on the circle that radius is identical, so when double ball head connecting rods are horizontal, Whole mechanism can be in dead-centre position and (be similar to be in feelings during same linear position without offset slider-crank mechanism crank and connecting rod Condition), can be unfavorable to device, so needing the ball pair position by setting double ball head connecting rod and half ball to avoid abswolute level position Put, make ocean wave energy collecting device pendulum be more than 0 ° to the angle of ball head connecting rod axis double during extreme higher position with fixing axle axis.
Double ball head connecting rod axis are to be determined by two ball pair positions at double ball head connecting rod two ends with the angle of fixing axle axis, this reality Execute the impact of the comprehensive dead-centre position of example, adjust ball pair position and make:
1. ocean wave energy collecting device pendulum is 30 ° to double ball head connecting rod axis and fixing axle axis during extreme higher position;
2. ocean wave energy collecting device pendulum is 50 ° to double ball head connecting rod axis and fixing axle axis during horizontal level;
3. ocean wave energy collecting device pendulum is 70 ° to double ball head connecting rod axis and fixing axle axis during extreme lower position.
Embodiment 5
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 4, difference is its structure, at wave relatively Under little Sea Conditions, double angle between ball head connecting rod axis and fixing axle axis to be tuned up.Wave is less, and ocean wave energy collecting device is put Dynamic angle is little, now tunes up double angle between ball head connecting rod axis and fixing axle axis, can increase double ball head connecting rod at fixing axle axle The stroke that length on line direction, beneficially oversize piston move, can also increase length of connecting rod with this understanding, reach with Preferable wave condition piston kinestate in hydraulic cylinder, reaches efficiently to utilize the purpose of sea energy generation.(double balls during rotation Head connecting rod axis and fixing axle axis in extreme higher position, horizontal level and angle during extreme lower position can be respectively set to 50 °, 70°、90°)。
Embodiment 6
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 4, difference is its structure, at wave relatively Under big Sea Conditions, double angle between ball head connecting rod axis and fixing axle axis to be turned down.Wave is relatively big, and ocean wave energy collecting device is put Dynamic acutely now turn double angle between ball head connecting rod axis and fixing axle axis down, make double ball head connecting rod can steady push-and-pull piston rod Push pedal, prevents the impact to device of relatively high acceleration that strenuous exercise produces, thus reaches steadily efficiently to utilize sea energy generation Purpose (during rotation double ball head connecting rod axis with fixing axle axis in extreme higher position, horizontal level and angle during extreme lower position can divide It is not set to 10 °, 30 °, 50 °).
Embodiment 7
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 4, difference is its structure, and hydraulic cylinder is solid Determining plate and be provided with push pedal guide rod, piston rod push pedal is provided with through hole, and push pedal guide rod runs through through hole and arranges.Piston rod push pedal can edge Push pedal guide rod moves back and forth, and push pedal guide rod plays location and the effect guided.
Embodiment 8
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 1, difference is its structure, rotatable platform Top peripheral has three linking arms, and rotatable platform connects by three linking arms are fixing with the cylindrical empty cavity wall of ocean wave energy collecting device Connect.And rotate around the rotation of fixing axle with described ocean wave energy collecting device.
Embodiment 9
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 3, difference is its structure, and hydraulic cylinder is solid Determining plate center top and be provided with the first spacer pin, the first spacer pin is parallel with the axis of fixing axle.
There is ring-shaped platform inside supporting baffle, be provided with inside ring-shaped platform for spacing second spacing to described ocean wave energy collecting device Pin, the second spacer pin is vertical with the axis of fixing axle.The radial direction of the second spacer pin annularly platform turning with supporting baffle Move and rotate.First spacer pin and the second spacer pin collectively constitute the position-limit mechanism preventing being overturned by billow, and ocean wave energy collecting device exists During upper pendulum, the second spacer pin can be gradually close to the first spacer pin, when ocean wave energy collecting device by bigger wave force beyond it During upper pendulum range, the second spacer pin can contact with the first spacer pin, kills the sea and can continue upper pendulum by harvester, effectively prevents Ocean wave energy collecting device converts, to sea wave energy, the destruction that main machine frame causes beyond range during upper pendulum, improves generating dress The safety put.
Embodiment 10
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 1, difference is its structure, and sea wave energy is adopted The cam body of storage runs through and is provided with through hole.Described ocean wave energy collecting device can be regulated by adding weight inside through hole The parameters such as center, damping factor and mass inertia, are conveniently coupled with wave frequencies, improve ocean wave energy collecting efficiency.
Embodiment 11
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 1, difference is its structure, and sea wave energy is adopted The cam body of storage runs through and is provided with liter a sink-float hole.The buoyancy aid such as foam plastics can be added in liter sink-float hole so that rise sink-float hole with With the heave movement heave up and down of wave, being embodied in the swing around fixing axle of the ocean wave energy collecting device, such sea wave energy is adopted Storage is just the mechanical energy that the potential energy of the heave movement of wave is self swing.In addition the wave that ocean wave energy collecting device captures The kinetic energy of ballistic movement, makes ocean wave energy collecting utensil have higher wave energy capturing ability.
There is the ocean wave energy collecting device of flat cam profile, the impact energy (kinetic energy) of wave and the energy that rises and falls up and down can be absorbed (potential energy), the ballistic movement of wave promotes ocean wave energy collecting device to swing around fixing axle, and such ocean wave energy collecting device is just wave The kinetic energy of ballistic movement is converted into the mechanical energy that self swings;The heave movement of wave makes the liter of ocean wave energy collecting device front end rise and fall Hole is also made to rise and sunken caves, the most also shows as the swing of ocean wave energy collecting device, and such ocean wave energy collecting device is just wave The potential energy of heave movement is the mechanical energy that self swings.
Embodiment 12
The ocean wave energy generating set of a kind of Novel symmetrical structure, as described in Example 4, difference is its structure, in fixing axle Portion is provided with in axle flowline in oil inlet pipe and axle;Oil circulation passage in flowline provides axle in oil inlet pipe and axle in axle;Fuel tank leads to Crossing the oil-in oiling to hydraulic cylinder of the oil inlet pipe assembly, oil inlet pipe assembly includes oil inlet pipe in outside oil inlet pipe and axle;Hydraulic cylinder Oil-out is connected to accumulator and hydraulic motor by flowline assembly, after fluid drives hydraulic motor acting, finally converges into institute State fuel tank;Flowline assembly includes flowline in outside flowline and axle;Hydraulic motor-driving generator generates electricity.
Hydraulic cylinder is provided with four hydraulic fluid ports, respectively oil-out A, oil-out B, oil-in A, oil-in B;Oil-out A, Oil-out B, oil-in A, oil-in B are separately installed with a check valve, No. two check valves, No. three check valves and No. four lists To valve;Oil-in A, oil-in B are connected with fuel tank by oil inlet pipe assembly;Oil-out A, oil-out B are total by flowline Become to connect with accumulator.
Embodiment 13
A kind of utilizing the method for work of the ocean wave energy generating set of Novel symmetrical structure described in embodiment 12, its step includes:
(1) under the effect of wave, ocean wave energy collecting device produces the reciprocally swinging around fixing axle, and drive is connected with sea wave energy Rotatable platform is around fixing axle reciprocally swinging;
(2) swinging of described rotatable platform drives the three described pair of ball head connecting rods being attached thereto to swing, and double ball head connecting rod is another One end is connected with piston rod push pedal, and this just makes three double ball head connecting rod angles change, and the change of this angle makes three double bulbs The effective length of connecting rod changes, thus drives piston rod push pedal to move back and forth, and piston rod push pedal drives piston by piston rod Hydraulic cylinder moves back and forth.
When piston makees compression motion in hydraulic cylinder, No. two check valves and No. four closed check valves, a check valve and No. three lists Open to valve, left side cylinder body inner fluid from oil-out A through check valve flows into flowline assembly and accumulator, fuel tank simultaneously In fluid enter cylinder body on the right side of hydraulic cylinders through oil-in A and No. three check valves, complete left side fuel-displaced right side oil suction;
When piston makees extensional motion in hydraulic cylinder, No. two check valves and No. four check valves are opened, a check valve and No. three lists Close to valve, right side cylinder body inner fluid from oil-out B through No. two check valves flow into flowline assemblies and accumulator, fuel tank simultaneously In fluid enter cylinder body on the left of hydraulic cylinders through oil-in B and No. four check valves, complete right side fuel-displaced left side oil suction, thus realize Hydraulic cylinder two-way operation can pump out high-voltage oil liquid;
Flowing into the fluid in accumulator and enter hydraulic motor, make hydraulic motor rotate, hydraulic motor drives generator rotation, thus Realize generating;The electrical power storage produced is in accumulator, or is exported by electric energy by connecting External cable.

Claims (10)

1. an ocean wave energy generating set for Novel symmetrical structure, including ocean wave energy collecting device, be connected with ocean wave energy collecting device Frame, it is arranged on sea wave energy within described ocean wave energy collecting device and converts main machine frame, it is characterised in that:
Described sea wave energy converts main machine frame and includes fixing axle, piston unit, rotatable platform, double ball head connecting rod, in the middle part of rotatable platform Being connected with fixing axle by bearing, rotatable platform top is connected with ocean wave energy collecting device inwall, and rotatable platform side is by double balls Head connecting rod is connected with piston unit, and piston unit is for becoming piston movement by the rotation of rotatable platform, and fixing axle is connected with support.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 1, it is characterised in that ocean wave energy collecting device Cam body including cavity He the outside being located at cavity;Preferably, piston unit includes piston rod, piston, hydraulic cylinder, rotates Platform side is connected with piston rod by double ball head connecting rods, and piston is located in hydraulic cylinder, and hydraulic cylinder is connected with fixing axle.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 2, it is characterised in that described Novel symmetrical The ocean wave energy generating set of formula structure also includes energy transform device and energy output device, and energy transform device includes and hydraulic cylinder The accumulator being connected and the hydraulic motor being connected with accumulator, energy output device is electromotor, hydraulic motor and described electromotor It is connected.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 3, it is characterised in that described Novel symmetrical The ocean wave energy generating set of formula structure also includes supporting baffle, and supporting baffle is positioned at sea wave energy and converts main machine frame outermost, support block Plate is connected with ocean wave energy collecting device by supporting baffle bolt group, and supporting baffle is connected with fixing axle by bearing;
Preferably, sea wave energy conversion main machine frame also includes that hydraulic cylinder fixed plate, hydraulic cylinder fixed plate are located at fixing axle two ends, hydraulic pressure Cylinder is connected by hydraulic cylinder fixed plate and fixing axle are fixing.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 4, it is characterised in that sea wave energy converts main Mechanism also includes that piston rod push pedal, piston rod push pedal one side end face are provided with at least one half ball, and the diameter of each half ball is equal Identical, half ball is evenly distributed on the circle that radius is R1, and half ball constitutes ball pair with double ball head connecting rod one end and is connected, piston Bar push pedal opposite side is connected with piston rod;Rotatable platform side is provided with at least one half ball, and the diameter of each half ball is the most identical, Half ball is evenly distributed on the circle that radius is R2, R1=R2, and half ball constitutes ball pair with double ball head connecting rod other ends and is connected;Turn Moving platform is connected with piston rod push pedal by double ball head connecting rods;
Preferably, hydraulic cylinder fixed plate is provided with push pedal guide rod, and piston rod push pedal is provided with through hole, and push pedal guide rod runs through through hole and sets Put.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 5, it is characterised in that rotatable platform and work Three double ball head connecting rods it are provided with between stopper rod push pedal;Three double ball head connecting rod one end are formed with three and half ball in piston rod push pedal Three ball pairs, in 120 ° between adjacent two ball pairs in three ball pairs;Three double ball head connecting rod other ends and three on rotatable platform It is secondary, in 120 ° between adjacent two ball pairs in these three ball pair that individual half ball forms the other three ball.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 2, it is characterised in that rotatable platform top Being with outward three linking arms, rotatable platform is connected by three linking arms are fixing with the inwall of ocean wave energy collecting device;Preferably, liquid Cylinder pressure is two-pass hydraulic cylinder, and fixing axle is fixed on support by support bracket bolt group;It is further preferred that ocean wave energy collecting device Cam body run through and be provided with through hole;It is further preferred that the cam body of ocean wave energy collecting device runs through is provided with a liter sink-float hole.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 4, it is characterised in that hydraulic cylinder fixed plate Center top is provided with the first spacer pin, and the first spacer pin is parallel with the axis of fixing axle;Preferably, there is annular inside supporting baffle Platform, is provided with the second spacer pin inside ring-shaped platform, the second spacer pin is vertical with the axis of fixing axle.
The ocean wave energy generating set of Novel symmetrical structure the most according to claim 6, it is characterised in that set inside fixing axle There is in axle flowline in oil inlet pipe and axle;Fuel tank passes through the oil-in oiling to hydraulic cylinder of the oil inlet pipe assembly, and oil inlet pipe assembly includes Oil inlet pipe in outside oil inlet pipe and axle;The oil-out of hydraulic cylinder is connected to accumulator and hydraulic motor by flowline assembly;Fuel-displaced Pipe assembly includes flowline in outside flowline and axle;
Preferably, hydraulic cylinder is provided with four hydraulic fluid ports, respectively oil-out A, oil-out B, oil-in A, oil-in B; It is separately installed with a check valve, No. two check valves, No. three lists at oil-out A, oil-out B, oil-in A, oil-in B To valve and No. four check valves;Oil-in A, oil-in B are connected with fuel tank by oil inlet pipe assembly;Oil-out A, oil-out B Connected with accumulator by flowline assembly.
10. utilize a method of work for the ocean wave energy generating set of Novel symmetrical structure described in claim 9, including step such as Under:
(1) under the effect of wave, ocean wave energy collecting device produces the reciprocally swinging around fixing axle, drives and ocean wave energy collecting device The rotatable platform being connected is around fixing axle reciprocally swinging;
(2) swinging of described rotatable platform drives the three described pair of ball head connecting rods being attached thereto to swing, and double ball head connecting rod is another One end is connected with piston rod push pedal, and this just makes three double ball head connecting rod angles change, and the change of this angle makes three double bulbs The effective length of connecting rod changes, thus drives piston rod push pedal to move back and forth, and piston rod push pedal drives piston by piston rod Hydraulic cylinder moves back and forth;
Preferably, in step (2), when piston makees compression motion in hydraulic cylinder, No. two check valves and No. four check valves close Closing, a check valve and No. three check valves are opened, and it is total that left side cylinder body inner fluid flows into flowline from oil-out A through a check valve Becoming and in accumulator, the fluid in fuel tank enters cylinder body on the right side of hydraulic cylinder through oil-in A and No. three check valves simultaneously, completes left side The oil suction of fuel-displaced right side;
When piston makees extensional motion in hydraulic cylinder, No. two check valves and No. four check valves are opened, a check valve and No. three lists Close to valve, right side cylinder body inner fluid from oil-out B through No. two check valves flow into flowline assemblies and accumulator, fuel tank simultaneously In fluid enter cylinder body on the left of hydraulic cylinders through oil-in B and No. four check valves, complete right side fuel-displaced left side oil suction, thus realize Hydraulic cylinder two-way operation can pump out high-voltage oil liquid;
Flowing into the fluid in accumulator and enter hydraulic motor, make hydraulic motor rotate, hydraulic motor drives generator rotation, thus realizes Generating.
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