CN207080313U - One kind is based on hydraulicdriven tidal current energy generating equipment - Google Patents

One kind is based on hydraulicdriven tidal current energy generating equipment Download PDF

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Publication number
CN207080313U
CN207080313U CN201720312524.3U CN201720312524U CN207080313U CN 207080313 U CN207080313 U CN 207080313U CN 201720312524 U CN201720312524 U CN 201720312524U CN 207080313 U CN207080313 U CN 207080313U
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CN
China
Prior art keywords
slide rail
hydraulic cylinder
sealed compartment
power transmission
transmission shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720312524.3U
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Chinese (zh)
Inventor
陈兵
刘清照
苏少帅
王利东
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Dalian University of Technology
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Dalian University of Technology
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Priority to CN201720312524.3U priority Critical patent/CN207080313U/en
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Publication of CN207080313U publication Critical patent/CN207080313U/en
Expired - Fee Related legal-status Critical Current
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    • 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

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  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

One kind is based on hydraulicdriven tidal current energy generating equipment, including sealed compartment, power transmission shaft, transmission device and hydraulic circuit.Transmission device, opposite side installation hydraulic circuit are installed in side in sealed compartment.Fixed underpan in transmission device is fixed on the inwall of sealed compartment, three hydraulic cylinders are uniformly distributed using power transmission shaft as the center of circle in 120 degree of angles, one end of hydraulic cylinder is fixed on fixed underpan, other end piston rod is connected with pulley, sinusoidal waveform track is fixed on slide rail rotating disk, close to power transmission shaft one end, is rotated freely with slide rail rotating disk, slide rail rotating disk and transmission axis connection, rotate with power transmission shaft.Hydraulic circuit bag is arranged in sealed compartment, by the reciprocating motion of hydraulic cylinder power transmission shaft, is formed a complete hydraulic circuit, is realized from the kinetic energy of wave to electric transformation of energy.The utility model is safe, simple in construction, using slip of the slide rail in guide rail, can effectively improve efficiency and the life-span used, internal mechanism of the device without complexity, convenient to launch and reclaim.

Description

One kind is based on hydraulicdriven tidal current energy generating equipment
Technical field
The utility model belongs to regenerable marine energy and utilizes technical field, is related to one kind and is based on hydraulicdriven trend Can TRT.
Background technology
With petering out for the traditional energies such as fossil, global energy is in short supply and problem of environmental pollution is increasingly severe, opens Hair and the direction for being referred to as research after us using cleaning, the reproducible energy, marine tidal-current energy be it is a kind of with rich content can The renewable sources of energy, obtain greatly pay attention to both at home and abroad in recent years, meaning and the importance for developing marine tidal-current energy are self-evident.Closely Over a little years, the utilization of tidal current energy generating equipment worldwide achieve larger progress.Damp flow water turbine is general The vertical-axis tide energy hydraulic turbine and the horizontal axis tidal current energy hydraulic turbine can be divided into, no matter which kind of the hydraulic turbine, its power train The efficiency and performance issue tight association united all with it;
Traditional hydraulic turbine type of belt drive is divided into two kinds of speed-increasing type and direct-drive type, and wherein speed-increasing type type of belt drive is that gear-box passes Dynamic is most widely used mode, but the physical dimension of the hydraulic turbine with speed increaser gear-box this transmission parts is larger, makes an uproar Sound pitch, and the failure such as abrasion is easily produced due to gear-driven, service life is shorter, so substantially increasing the fortune of unit Row maintenance cost, along with the hydraulic turbine is placed under water, substantial amounts of manpower and materials will be spent by carrying out maintenance, and/half straight drive is driven for straight The transmission of formula, impeller and motor direct-coupling (non-gear box), wheel speed is low to cause the straight number of pole-pairs for driving motor excessive, electricity The bulky total amount weight of machine, it is not only with high costs, and also weight is heavier, is not easy to lift.
Utility model content
The problem of existing for prior art, the utility model are provided a kind of generated electricity based on hydraulicdriven marine tidal-current energy and filled Put.Using hydraulicdriven mode, compared with common gear-box, hydraulic transmission mode service life is longer, and noise is small, spends It is low, more easily safeguard, compared with the kind of drive of direct-drive type, although the efficiency of the kind of drive of fluid pressure type can be compared with other two kinds of sides Formula is low, but hydraulic transmission mode structure is simpler, spends less, and volume is smaller, cost-effective, therefore, the utility model Provide that a kind of structure is simpler, and service life is longer, be easy to safeguard, more economical practical tidal current energy generating equipment.
In order to achieve the above object, the technical solution of the utility model is:
One kind is based on hydraulicdriven tidal current energy generating equipment, and the generating of the hydraulic turbine is realized using hydraulicdriven mode, Including sealed compartment, power transmission shaft, transmission device and hydraulic circuit.
Described sealed compartment is used to isolate interior arrangement and external environment, due to itself being the TRT of complete set, It is effectively protected so sealed compartment can play to the structure of inside, sealed compartment is divided into two regions, side peace by fixed underpan Fill transmission device, opposite side places hydraulic circuit, it is convenient inside installation and operation.Closure is arranged at sealed compartment side.
Described power transmission shaft is used for the blade for connecting outside and sealed compartment inner driver, current flow through turbine blade, Turbine blade rotates, and drives drive axis, does reciprocating compression for the piston rod of hydraulic cylinder and provides power, realizes energy turn Change.Specially:Trend fluxion strap movable vane piece rotates, and blade rotation drives drive axis, and then drives slide rail rotation, so as to band Hydrodynamic pressure cylinder working.
Transmission device in described sealed compartment includes fixing device and rotating device;Described fixing device includes three Hydraulic cylinder, hydraulic cylinder leg, fixed underpan, rotating device include slide rail rotating disk, sinusoidal waveform slide rail, pulley.Described fixation Chassis is fixed on the inwall of sealed compartment, for fixer cylinder pressure and hydraulic cylinder leg, ensures the stability of whole device;Three Hydraulic cylinder is uniformly distributed using power transmission shaft as the center of circle in 120 degree of angles, and each hydraulic cylinder is supported by three hydraulic cylinder legs, to bear to make With the power and torque on hydraulic cylinder, ensure the stability and security of device;One end of hydraulic cylinder is fixed on fixed underpan, Other end piston rod is connected with pulley, and pulley is arranged on the slideway in sinusoidal waveform slide rail, is play the guiding role, hydraulic cylinder is another End is rolled by pulley in sinusoidal waveform slide rail;Sinusoidal waveform slide rail is fixed on slide rail rotating disk, close power transmission shaft one end, with Slide rail rotating disk rotates freely, and has slideway in sinusoidal waveform slide rail;Slide rail rotating disk and transmission axis connection, rotate with power transmission shaft.
Described hydraulic circuit includes hydraulic motor, hydraulic control box (including check valve, choke valve, overflow valve etc.), stored Energy device, generator, fuel tank, in sealed compartment, pass through the reciprocating motion of hydraulic cylinder power transmission shaft, form a complete hydraulic pressure Loop, realize from the kinetic energy of wave to electric transformation of energy.
The structure of described sinusoidal waveform slide rail is specially:Sinusoidal waveform slide rail is cylinder sinusoidal waveform, and sinusoidal waveform is slided Rail is fixed on slide rail rotating disk, and pulley rolls in sinusoidal waveform slide rail;Sinusoidal waveform slide rail is launched into a plane, is two The sinus shaped curves in individual cycle, when slide rail rotates, when pulley is in sine wave crest, the piston rod of hydraulic cylinder is in maximum compression State, half period is moved, when pulley is in sine wave trough, piston rod is in maximum tension state, bent by track Realize the transmission of hydraulic pressure in face.
The kind of drive of fluid pressure type is specially:When slide rail rotates with slide rail rotating disk, pulley is sliding in sinusoidal waveform slide rail It is dynamic, drive the piston rod of hydraulic cylinder to move reciprocatingly, drive hydraulic motor to rotate, hydraulic motor drive motor generates electricity, so as to real Show kinetic energy to electric transformation of energy.By function transforming principle, the kinetic energy of fluid is converted into the mechanical energy of hydraulic cylinder, then by hydraulic cylinder Mechanical energy switch to the mechanical energy of hydraulic motor, so as to drive electrical power generators.
Effect and benefit of the present utility model are:1) relative to common gearbox drive mode, using hydraulic drive side Formula is safer, and noise is small, and service life more lengthens, and eliminates the cost for the manpower and materials safeguarded and repaired.2) relative to straight The form of drive formula electrical power generators, the volume taken using the transmission of fluid pressure type is smaller, and cost is low, and structure is simpler, more The economy added.3) be sinusoidal form after slide rail is designed to transform into plane, more enough preferably control hydraulic cylinder piston cylinders it is flexible Length, using slip of the slide rail in guide rail, friction can be effectively reduced, so as to the life-span improved efficiency and used.4) adopt On the symmetrical hydraulic cylinder of main shaft sealing structure can be made more to balance with three, reduce vibrations during work.5) device Internal mechanism without complexity, it is convenient to launch and reclaim.
Brief description of the drawings
Fig. 1 is based on hydraulicdriven tidal current energy generating equipment front view for one kind.
Fig. 2 is based on hydraulicdriven tidal current energy generating equipment A-A sectional views for one kind.
Fig. 3 is based on hydraulicdriven tidal current energy generating equipment track and hydraulic cylinder assembling schematic diagram to be a kind of.
Fig. 4 is based on hydraulicdriven tidal current energy generating equipment hydraulic drive circuit figure for one kind.
In figure:1 sealed compartment;2 hydraulic cylinder A;3 hydraulic cylinder B;4 hydraulic cylinder C;5 hydraulic cylinder legs;6 slide rail rotating disks;7 sine waves Shape slide rail;8 closures;9 power transmission shafts;10 pulleys;11 fixed underpans.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with technical scheme and accompanying drawing.
One kind includes sealed compartment 1 based on hydraulicdriven tidal current energy generating equipment;Hydraulic cylinder A2;Hydraulic cylinder B3;Hydraulic cylinder C4;Hydraulic cylinder leg 5;Slide rail rotating disk 6;Sinusoidal waveform slide rail 7;Closure 8;Power transmission shaft 9;Pulley 10;Fixed underpan 11 and liquid Road is pushed back, hydraulic circuit includes hydraulic motor, hydraulic control box, accumulator, generator, fuel tank etc., and hydraulic control box includes single To valve, choke valve, overflow valve etc..
The tidal current energy generating equipment is launched in ocean, and sealed compartment 1 plays the buffer action of internal structure and extraneous water, whole Complete equipment can be put in sealed compartment, and the side installation sealed compartment inner driver of fixed underpan 11, opposite side places hydraulic pressure Loop.Three identical hydraulic cylinders (hydraulic cylinder A2, hydraulic cylinder B3, hydraulic cylinder C4) are that the center of circle is equal in 120 degree of angles with power transmission shaft 9 Even distribution, hydraulic cylinder one end are fixed on fixed underpan 11, and fixed underpan 11 is fixed on the inwall of sealed compartment 1, around hydraulic cylinder Supported by the support of hydraulic cylinder 5, to ensure its stability, hydraulic cylinder other end connection pulley 10, pulley is installed to sinusoidal waveform cunning In rail 7, for sinusoidal waveform slide rail 7 rotation guiding is provided, sinusoidal waveform slide rail 7 is fixed on slide rail rotating disk 6, slide rail rotating disk 6 and Power transmission shaft 9 is connected, and when blade rotates with the flowing of current, can drive the rotation of power transmission shaft 9, power transmission shaft 9 rotate from And driving sinusoidal waveform slide rail 7 to rotate, slideway overall diameter is less than the interior diameter of sealed compartment, is connected with cylinder lower piston rod Pulley 10 moves reciprocatingly the rotation with sinusoidal waveform slide rail 7, because sinusoidal waveform slide rail 7 is two cylinder sine waves Shape, when pulley 10 moves from sinusoidal trough to crest, the upper wall surface of sinusoidal waveform slide rail 7 provides a pressure, makes hydraulic pressure The piston rod of cylinder shrinks inwards, and when pulley 10 moves from sinusoidal crest to trough, lower wall surface provides a pressure, makes hydraulic cylinder Piston rod stretch out, by pulley 10 in the circular motion of sinusoidal waveform slide rail 7 so as to realize the reciprocating motion of piston rod, Pulley 10 is rolled using symmetrical two steamboats in sinusoidal waveform slide rail 7, and the upper wall surface of sinusoidal waveform slide rail 7 is provided with confession The track that axle is moved.To sum up, the operation of package unit can be summarized as follows, and blade is under marine tidal-current energy effect by the kinetic energy of water The kinetic energy of turbine blade is converted into, turbine blade, which rotates, drives slide rail rotating disk 6 to be rotated, and slide rail rotating disk 6, which rotates, to be driven Sinusoidal waveform slide rail 7 rotates, so that pulley 10 rolls in slideway, allows expansion link to move reciprocatingly, and slideway rotates two weeks, Hydraulic cylinder is once moved back and forth, and is then driven the rotation of hydraulic motor by the work of hydraulic cylinder, is carried out using motor Generate electricity, so as to complete mechanical energy to electric transformation of energy.
Slide rail designs and its installation instructions, sinusoidal waveform slide rail 7 are cylinder sinusoidal, and slideway is placed on into plane can be with The sine curve in two cycles is expanded into, the section of slideway is " recessed " tee section, can be put into pulley, when slide rail rotates When to one power upwardly or downwardly of pulley so as to driving the piston rod of hydraulic cylinder to move reciprocatingly.
The description of above-mentioned embodiment, it is the preferable embodiment of the present apparatus, but the protection of the present apparatus can not be limited with this Scope, as long as the change and modification done in this way, in the protection domain of the present apparatus.

Claims (2)

1. one kind is based on hydraulicdriven tidal current energy generating equipment, it is characterised in that described based on hydraulicdriven marine tidal-current energy TRT includes sealed compartment (1), power transmission shaft (9), transmission device and hydraulic circuit;
Described sealed compartment (1) is used to isolate interior arrangement and external environment, and sealed compartment (1) is divided into two by fixed underpan (11) Region, side installation transmission device, opposite side installation hydraulic circuit;Closure (8) is arranged at sealed compartment (1) side;
Transmission device in described sealed compartment (1) includes fixing device and rotating device;Described fixing device includes three Hydraulic cylinder, hydraulic cylinder leg (5), fixed underpan (11), rotating device include slide rail rotating disk (6), sinusoidal waveform slide rail (7), slided Take turns (10);Described fixed underpan (11) is fixed on sealed compartment (1) inwall, for fixer cylinder pressure and hydraulic cylinder leg (5), Ensure device stability;Three hydraulic cylinders are that the center of circle is uniformly distributed in 120 degree of angles with power transmission shaft (9);One end of hydraulic cylinder is fixed On fixed underpan (11), other end piston rod is connected with pulley (10), and pulley (10) is arranged in sinusoidal waveform slide rail (7) On slideway, it play the guiding role, hydraulic cylinder can be rolled by pulley (10) in sinusoidal waveform slide rail (7);Sinusoidal waveform slide rail (7) it is fixed on slide rail rotating disk (6), close to power transmission shaft (9) one end, is rotated with slide rail rotating disk (6);Slide rail rotating disk (6) and transmission Axle (9) connects, and is rotated with power transmission shaft (9);
Described hydraulic circuit is arranged in sealed compartment (1), by the reciprocating motion of hydraulic cylinder power transmission shaft, forms one completely Hydraulic circuit, realize kinetic energy to electric transformation of energy.
2. one kind according to claim 1 is based on hydraulicdriven tidal current energy generating equipment, it is characterised in that described liquid Cylinder pressure is supported by three hydraulic cylinder legs (5), for bearing to act on power and torque on hydraulic cylinder, ensures the stability of device And security.
CN201720312524.3U 2017-03-29 2017-03-29 One kind is based on hydraulicdriven tidal current energy generating equipment Expired - Fee Related CN207080313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720312524.3U CN207080313U (en) 2017-03-29 2017-03-29 One kind is based on hydraulicdriven tidal current energy generating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720312524.3U CN207080313U (en) 2017-03-29 2017-03-29 One kind is based on hydraulicdriven tidal current energy generating equipment

Publications (1)

Publication Number Publication Date
CN207080313U true CN207080313U (en) 2018-03-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106884757A (en) * 2017-03-29 2017-06-23 大连理工大学 One kind is based on hydraulicdriven tidal current energy generating equipment
CN111921406A (en) * 2020-07-01 2020-11-13 安徽凤阳淮河玻璃有限公司 Glass raw material's mixing arrangement that circles round

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106884757A (en) * 2017-03-29 2017-06-23 大连理工大学 One kind is based on hydraulicdriven tidal current energy generating equipment
CN111921406A (en) * 2020-07-01 2020-11-13 安徽凤阳淮河玻璃有限公司 Glass raw material's mixing arrangement that circles round

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180309

Termination date: 20210329

CF01 Termination of patent right due to non-payment of annual fee