CN106677973B - Steward type universal wave energy conversion device - Google Patents
Steward type universal wave energy conversion device Download PDFInfo
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- CN106677973B CN106677973B CN201710111087.3A CN201710111087A CN106677973B CN 106677973 B CN106677973 B CN 106677973B CN 201710111087 A CN201710111087 A CN 201710111087A CN 106677973 B CN106677973 B CN 106677973B
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- adjusting
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- 238000006243 chemical reaction Methods 0.000 title abstract 2
- 239000003921 oil Substances 0.000 claims abstract description 44
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 17
- 239000002828 fuel tank Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 10
- 238000005381 potential energy Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 241000272517 Anseriformes Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 244000124765 Salsola kali Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations 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
- F03B13/14—Adaptations 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
- F03B13/16—Adaptations 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"
- F03B13/18—Adaptations 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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—Adaptations 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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/707—Application in combination with an electrical generator of the linear type
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to a Steward universal wave energy conversion device, which comprises a floater, an adjusting platform, an adjusting oil cylinder, a guide rod group and a Steward parallel mechanism, wherein the floater, the adjusting platform, the adjusting oil cylinder, the guide rod group and the Steward parallel mechanism are sequentially arranged from top to bottom; the Steward parallel mechanism comprises a movable platform, a power generation hydraulic oil cylinder group or a cylindrical linear generator set and a fixed platform which are sequentially arranged from top to bottom; the floater is rigidly connected with the adjusting platform, one end of the adjusting oil cylinder is hinged at the lower end of the adjusting platform, and the other end of the adjusting oil cylinder is hinged at the upper end of the movable platform; the guide rod group is arranged between the adjusting platform and the movable platform to guide the adjusting platform and the movable platform to approach or depart from each other; the adjusting oil cylinder adjusts the height of the floater; the wave energy capturing efficiency of the invention is not affected by wave direction; in addition, the float can absorb both the potential energy and the kinetic energy of the waves.
Description
Technical field
The present invention relates to a kind of universal Wave energy converting devices of steward type, belong to power generation with marine energy apparatus field.
Background technique
Current wave energy generating set mainly has pendulum-type, oscillating float type, canard of nodding, oscillating water column according to structure type
Formula, wherein the energy capture efficiency of pendulum-type and canard power generator of nodding is suitble to inshore power generation by wave wave to being affected；
Oscillating float type and oscillaton water column type power generator can only absorb the potential energy (wave height) of wave, can not absorb the kinetic energy of wave；Shen
Please numbers 201020260815.0 Chinese utility model patent disclose a kind of roly-poly type wave-power device, but the dress
It sets and needs circumferentially to arrange multiple motors or oil cylinder, structure is complicated, at high cost；In application number 201520216971.X
State's utility model patent discloses a kind of universal power generator of floatation type wave, and the power generator mechanical structure is complex, energy
It is low to measure transfer efficiency.
Summary of the invention
In order to solve the above technical problem, the present invention provides one kind can capture wave potential energy and kinetic energy, capture effect simultaneously
Rate is not by wave to the universal Wave energy converting device of steward type influenced；The present invention can be by the past physical pendulum of float any direction
Turn is changed to the linear reciprocating motion of oil cylinder cylinder rod or linear electric generator, thus wave energy capture rat not by wave to influencing.
In addition, float can absorb the potential energy of wave, the kinetic energy of wave, therefore energy capture efficiency with higher can be also absorbed, is fitted
Close small-power wave-energy power generation.
Technical scheme is as follows:
A kind of universal Wave energy converting device of steward type, including set gradually from top to bottom float, adjust platform,
Adjust oil cylinder, guide post group and steward parallel institution；Steward parallel institution include set gradually from top to bottom it is dynamic
Platform, power hydraulic oil cylinder group or cartridge type linear generating unit and fixed platform；Float and adjusting platform rigid connection, adjust oil
Cylinder one end, which is hinged on, adjusts platform lower end, and the other end is hinged on moving platform upper end；Guide post group setting adjust platform and
Between moving platform, guide adjustment platform and moving platform are close to each other or separate；The height for adjusting oil cylinder and adjusting float；Power generation
Hydraulic cylinder group or each hydraulic cylinder for working in cartridge type linear generating unit or cartridge type linear electric generator pass through hinged shape respectively
Formula is connect with moving platform and fixed platform.
Wherein, the hydraulic cylinder for working includes cylinder barrel and seals the cylinder rod being slidably located in cylinder barrel by piston component；
Cylinder rod has hollow inner hole；Inner hole upper and lower ends are respectively arranged with the first hydraulic fluid port and the second hydraulic fluid port；The connection of first hydraulic fluid port is external
Fuel tank；The hydraulic cylinder for working epicoele that second hydraulic fluid port connection piston component and cylinder barrel are enclosed；It is outer that cylinder barrel lower part is provided with connection
The lower hydraulic fluid port of portion's fuel tank；First hydraulic fluid port, the second hydraulic fluid port and lower hydraulic fluid port form hydraulic fluid flow paths.
Wherein, the universal Wave energy converting device of steward type further includes hydraulic cylinder accessory part, and the hydraulic cylinder is auxiliary
Component is helped to include the hollow mobile limit body being slidably located in outside hydraulic cylinder for working top and be mounted on mobile limit body and work
Making can be along the flexible sealing shroud of cylinder barrel axial stretching between the cylinder barrel of hydraulic cylinder；Cylinder rod outer end is pierced by simultaneously from mobile limit body top
It is fixedly connected with mobile limit body；Mobile limit body bottom end is slidably connected with cylinder barrel by O-ring seals sealing.
Wherein, the cylinder barrel periphery is axially spaced is provided with the first stop collar and the second stop collar；First stop collar is set
It sets below mobile limit body and is located in flexible sealing shroud；Second stop collar is located in mobile limit body.
Wherein, the flexible sealing shroud and cylinder barrel lower part and mobile limit body lower part enclose first annular seal space；The shifting
The cylinder rod of dynamic limit body top and hydraulic cylinder for working encloses the second seal chamber；First annular seal space passes through the first hydraulic hose and one
The connection of first accumulator；Second seal chamber is communicated by the second hydraulic hose with the second accumulator.
Wherein, the lower end of each guide rod is vertically fixed on moving platform in guide post group, on each guide rod and adjusting platform
The cooperation of each pilot hole, each guide rod is separately installed with upper mechanical position limitation block and lower mechanical limit in the top and bottom of pilot hole
Position block.
The invention has the following beneficial effects:
1, the reciprocally swinging of float any direction can be converted to the past of oil cylinder cylinder rod or linear electric generator by the present invention
Linear motion, thus wave energy capture rat not by wave to influencing.In addition, float can absorb the potential energy of wave, can also inhale
The kinetic energy of wave, therefore energy capture efficiency with higher are received, small-power wave-energy power generation is suitble to.
2, the cooperation that the present invention adjusts platform, adjusting oil cylinder, moving platform and fixed platform makes universal wave energy converting means
The flexible rigid support needed with relative displacement power generation set while there is cooperation the heave of waves to swing.
3, power hydraulic oil cylinder group of the present invention uses steward parallel institution, and the swing for effectively adapting to wave is specific, collection pendulum
Efficiency of movement and stability are in one.
4, the characteristics of guide post group that the present invention is arranged improves the stability for adjusting oil cylinder, adapts to wave dipping and heaving.
5, the fluctuation of wave is decomposed into the fluctuation and wiggly fluctuation of dipping and heaving by the present invention, and wave can utilization rate
Height, stable structure, long service life.
6, oil duct of the present invention uses interior well format, reduces volume, will set in oil circuit, reduce the setting of oil-way pipe, subtract
Tube corrosion is lacked.
7, the present invention is provided with hydraulic cylinder accessory part, effectively protects to hydraulic cylinder for working, adapts to various sea situations, mentions
The survival ability of high hydraulic cylinder for working, prolongs its service life.
8, the present invention is provided with mobile limit body and flexible sealing shroud, will be divided into rigid protective to the protection of hydraulic cylinder for working
And flexible protective, do not influence the work of hydraulic cylinder for working in the case where providing effective protection.
9, the present invention is provided with the first stop collar and the second stop collar, constitutes limit spacing mechanism, prevents billow to work
The damage of hydraulic cylinder.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is hydraulic cylinder for working or cartridge type linear electric generator and fixed platform articulated position schematic diagram；
Fig. 3 is the structural schematic diagram for adjusting oil cylinder；
Fig. 4 is the schematic diagram of guide post group；
Fig. 5 is the structural schematic diagram of hydraulic cylinder for working and hydraulic cylinder for working accessory part；
Fig. 6 is working state schematic representation of the present invention.
Description of symbols:
1- float, 2- adjust platform, and 3- adjusts oil cylinder, 4- guide post group, 5- moving platform, 6- power hydraulic oil cylinder group or cylinder
Formula linear generating unit, 61- hydraulic cylinder for working or cartridge type linear electric generator, 7- fixed platform, 71- guide pad, 8- upper liquid press off
Valve is closed, hydraulic switching valve under 9-, the upper mechanical position limitation block of 10- oil cylinder cavity of resorption, 11- cylinder upper cavity oil, 12-, mechanical position limitation gear under 13-
Block, the mobile limit body of 14-, the second seal chamber of 15-, 16- cylinder rod, 17- hydraulic cylinder for working epicoele, 18- piston component, 19-O type are close
Seal, 20- first annular seal space, 21- stretch sealing shroud, the first stop collar of 22-, the first hydraulic hose of 23-, the first accumulation of energy of 24-
Device, 25- cylinder barrel, the second stop collar of 26-, the second hydraulic hose of 27-, the second accumulator of 28-, the first hydraulic fluid port of 29-, 30- second
Hydraulic fluid port, hydraulic fluid port under the upper seal head of 31- inner hole, 32-, 33-.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
As shown in Figure 1, a kind of universal Wave energy converting device of steward type, including the float set gradually from top to bottom
1, it adjusts platform 2, adjust oil cylinder 3, guide post group 4 and steward parallel institution；Steward parallel institution include on to
Under the moving platform 5, power hydraulic oil cylinder group or the cartridge type linear generating unit 6 that set gradually and fixed platform 7；Float 1 and adjusting
Platform 2 is rigidly connected, and adjusts 3 one end of oil cylinder and is hinged on adjusting 2 lower end of platform, the other end is hinged on 5 upper end of moving platform；It is described to lead
It is being adjusted between platform 2 and moving platform 5 to the setting of bar group 4, guide adjustment platform 2 and moving platform 5 are close to each other or separate；Power generation
Each hydraulic cylinder for working or each cartridge type linear electric generator in cartridge type linear generating unit of hydraulic cylinder group pass through hinged respectively
Form is connect with moving platform 5 and fixed platform 7；The cooperation for adjusting platform 2, adjusting oil cylinder 3, moving platform 5 and fixed platform 7 makes
The rigid support that the flexibility and relative displacement power generation that there is universal Wave energy converting device cooperation the heave of waves to swing simultaneously need；
It can the direct generation of electricity when using cartridge type linear generating unit.
Further, the power hydraulic oil cylinder group or cartridge type linear generating unit 6 include three groups, and every a small group includes
Two hydraulic cylinder for working or cartridge type linear electric generator 61；Two hydraulic cylinder for working or cartridge type linear electric generator 61 of every a small group at
V-type arrangement, the hydraulic cylinder for working of every a small group or 61 bottom end of cartridge type linear electric generator are hinged on 7 upper surface of fixed platform side by side and lean on
At nearly periphery, three side by side hinge joint be in equilateral triangle arrangement；The two adjacent hydraulic cylinder for working or cylinder of adjacent two group
61 top of formula linear electric generator is hinged on 5 lower end surface of moving platform at periphery side by side, three side by side hinge joint be in it is equilateral
Triangular arrangement, the setting make moving platform 5 and fixed platform 7 that can arbitrarily misplace in the horizontal plane, and have extraordinary steady
It is qualitative, it damage power hydraulic oil cylinder group or cartridge type linear generating unit 6 will not because wave is excessive, and keep power generation flat
Surely.
Further, as shown in Figure 1, 2, it the hydraulic cylinder for working or cartridge type linear electric generator 61 and fixed platform 7 and moves
The hinged place of platform 5 is provided with the guide pad 71 along equilateral triangle circumscribed circle tangential direction；Guide pad 71 makes hydraulic cylinder for working
Or cartridge type linear electric generator 61 realizes that tangential direction is freely rotated, can further stable moving platform 5 horizontal movement, improve
The concertedness of hydraulic cylinder for working or cartridge type linear electric generator 61.
Further, as shown in figure 5, the hydraulic cylinder for working includes cylinder barrel 25 and seals sliding sleeve by piston component 18
The cylinder rod 16 being located in cylinder barrel 25；Cylinder rod 16 has hollow inner hole 31；31 upper and lower ends of inner hole are respectively arranged with the first hydraulic fluid port
29 and second hydraulic fluid port 30；First hydraulic fluid port 29 is connected to external fuel tank；Second hydraulic fluid port 30 is connected to piston component 18 and cylinder barrel 25 encloses shape
At hydraulic cylinder for working epicoele 17,25 lower part of cylinder barrel be provided with connection external fuel tank lower hydraulic fluid port 33；First the 29, second oil of hydraulic fluid port
Mouth 30 and lower hydraulic fluid port 33 form hydraulic fluid flow paths；The setting of inner hole 31 reduces volume, will set in oil circuit, reduces oil-way pipe
Setting, reduces tube corrosion.
Further, the universal Wave energy converting device of steward type further includes hydraulic cylinder accessory part, described hydraulic
Cylinder accessory part includes the hollow mobile limit body 14 being slidably located in outside 61 top of hydraulic cylinder for working and is mounted on mobile limit
It can be along the flexible sealing shroud 21 of 25 axial stretching of cylinder barrel between position body 14 and the cylinder barrel 25 of hydraulic cylinder for working 61；16 outer end of cylinder rod from
Mobile 14 top of limit body is pierced by and is fixedly connected with mobile limit body 14；Mobile 14 bottom end of limit body and cylinder barrel 25 pass through O shape
The sealing of sealing ring 19 is slidably connected；It is divided into rigid protective and flexible protective to the protection of hydraulic cylinder for working, effectively to working solution
Cylinder pressure is protected, and various sea situations are adapted to, and is improved the survival ability of hydraulic cylinder for working, is prolonged its service life, effective providing
The work of hydraulic cylinder for working is not influenced in the case where protection.
Further, 25 periphery of cylinder barrel is axially spaced is provided with the first stop collar 22 and the second stop collar 26；The
The setting of one stop collar 22 is below mobile limit body 14 and is located in flexible sealing shroud 21；Second stop collar 26 is located at mobile limit
In body 14；Stop collar constitutes limit spacing mechanism, prevents damage of the billow to hydraulic cylinder for working.
Further, the flexible sealing shroud 21 encloses first with 25 lower outside of cylinder barrel and mobile 14 lower part of limit body
Seal chamber 20；The upper sealing of 14 upper inner of mobile limit body and 16 outside of the cylinder rod of hydraulic cylinder for working 61 and cylinder barrel 25
First 32 enclose the second seal chamber 15；First annular seal space 20 is connected to by the first hydraulic hose 23 with one first accumulator 24；The
One accumulator 24 is passed through the pressure (water that hydraulic oil makes the oil pressure in first annular seal space 20 be greater than working environment to first annular seal space 20
Deep pressure), to play a protective role to hydraulic cylinder for working cylinder barrel 25；Second seal chamber 15 passes through the second hydraulic hose 27 and the
Two accumulators 28 communicate；Hydraulic oil, hydraulic oil in the second seal chamber 15 are passed through to the second seal chamber 15 by the second accumulator 28
Pressure be higher than first annular seal space 20 in oil pressure, and be lower than hydraulic system power hydraulic oil cylinder group operating pressure, form 2
Grade sealing structure, first annular seal space 20 prevent seawater from entering corrosion cylinder barrel 25, and the second seal chamber 15 prevents in first annular seal space 20
Liquid enter, corrode cylinder rod 16；Even if infiltration, since pressure acts on, water can also enter first annular seal space 20, and non-entry
Second seal chamber 15 corrodes cylinder rod 16；In addition, can also make cylinder rod 16 due to the pressure of first annular seal space 20 and the second seal chamber 15
Difference has additional returning place force, prevents cylinder rod 16 from deviating from cylinder barrel 25.
Further, as shown in figure 3, the adjusting oil cylinder 3 includes oil cylinder cavity of resorption 10 and cylinder upper cavity oil 11；It is connected under oil cylinder
The hydraulic fluid port of chamber 10 is equipped with lower hydraulic switching valve 9；The hydraulic fluid port of connection cylinder upper cavity oil 11 is equipped with hydraulic switching valve 8, and control is adjusted
The flow of fuel-economizing cylinder disengaging hydraulic oil.
Further, as shown in Fig. 1,4, the lower end of each guide rod is vertically fixed on moving platform 5 in guide post group 4, respectively
The upper end of guide rod and each pilot hole adjusted on platform 2 cooperate, and each guide rod is installed respectively in the top and bottom of pilot hole
There are upper mechanical position limitation block 12 and lower mechanical position limitation block 13, constitutes limit spacing mechanism, prevent billow to hydraulic cylinder for working
Damage.
Hydraulic cylinder sealing device is equally applicable in other hydraulic systems in the present invention, also in the protection model of this patent
In enclosing.
The working principle of the invention:
As shown in Fig. 3,6, when tidal level rises, the upper hydraulic switching valve 8 for adjusting oil cylinder 3 and lower hydraulic switching valve 9 are beaten
It opens, it is fuel-displaced to exchange the oil-filled adjusting cylinder upper cavity oil 11 of fuel-economizing cylinder cavity of resorption 10, drives float 1 to rise and adapts to tidal level variation, it is appropriate to reach
Hydraulic switching valve 8 and lower hydraulic switching valve 9 are simultaneously closed off when position, realize the rising for adjusting 2 position of platform.When tidal level declines
When, the upper hydraulic switching valve 8 for adjusting oil cylinder 3 and lower hydraulic switching valve 9 are opened, the section oil-filled adjusting oil cylinder of cylinder upper cavity oil 11 is exchanged
Cavity of resorption 10 is fuel-displaced, and float 1 is driven to decline, and hydraulic valve 8 and lower hydraulic valve 9 are simultaneously closed off when reaching appropriate location, realizes and adjusts
The decline of 2 position of platform.Since floating drum 1 realizes floating up and down for floating drum 1 with the rigid connection of platform 2 is adjusted in turn.
No wave the case where under device, float 1 under the action of buoyant of sea water it is in a vertical state as shown in Figure 1；Such as
Fig. 6, in wavy situation, the kinetic energy of wave energy and potential energy are converted to machine by the reciprocally swinging under wave action of float 1
Tool energy has been locked (upper hydraulic switching valve 8, lower hydraulic switching valve 9 are turned off) due to adjusting oil cylinder 3 at this time, therefore float 1,
Platform 2 is adjusted, oil cylinder 3, guide post group 4 is adjusted, forms a rigid body between moving platform 5, float 1 drives moving platform 5 to swing, and moves
The swing that platform 5 is swung, which has, is converted into elongating or shortening for each oil cylinder in power hydraulic oil cylinder group 6, to convert mechanical energy into
Hydraulic energy.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of universal Wave energy converting device of steward type, it is characterised in that: including the float set gradually from top to bottom
(1), platform (2) are adjusted, adjust oil cylinder (3), guide post group (4) and steward parallel institution；Steward parallel institution packet
Include the moving platform (5) set gradually from top to bottom, power hydraulic oil cylinder group or cartridge type linear generating unit (6) and fixed platform
(7)；Float (1) and adjusting platform (2) rigid connection adjust oil cylinder (3) one end and are hinged on adjusting platform (2) lower end, the other end
It is hinged on moving platform (5) upper end；Guide post group (4) setting is being adjusted between platform (2) and moving platform (5), guide adjustment
Platform (2) and moving platform (5) are close to each other or separate；The height for adjusting oil cylinder (3) and adjusting float (1)；Power hydraulic oil
Cylinder group or each hydraulic cylinder for working in cartridge type linear generating unit (6) or cartridge type linear electric generator (61) pass through hinged shape respectively
Formula is connect with moving platform (5) and fixed platform (7)；The hydraulic cylinder for working (61) includes cylinder barrel (25) and passes through piston component
(18) cylinder rod (16) being slidably located in cylinder barrel (25) is sealed；Cylinder rod (16) has hollow inner hole (31)；On inner hole (31)
Lower both ends are respectively arranged with the first hydraulic fluid port (29) and the second hydraulic fluid port (30)；First hydraulic fluid port (29) is connected to external fuel tank；Second hydraulic fluid port
(30) the hydraulic cylinder for working epicoele (17) that connection piston component (18) and cylinder barrel (25) are enclosed；Cylinder barrel (25) lower part is provided with
It is connected to the lower hydraulic fluid port (33) of external fuel tank；First hydraulic fluid port (29), the second hydraulic fluid port (30) and lower hydraulic fluid port (33) form hydraulic fluid flow paths.
2. a kind of universal Wave energy converting device of steward type as described in claim 1, it is characterised in that: the steward
The universal Wave energy converting device of type further includes hydraulic cylinder accessory part, and the hydraulic cylinder accessory part includes the work that is slidably located in
Hollow mobile limit body (14) outside hydraulic cylinder (61) top and it is mounted on mobile limit body (14) and hydraulic cylinder for working (61)
Cylinder barrel (25) between can be along the flexible sealing shroud (21) of cylinder barrel (25) axial stretching；Cylinder rod (16) outer end is from mobile limit body
(14) top is pierced by and is fixedly connected with mobile limit body (14)；Mobile limit body (14) bottom end is close by O shape with cylinder barrel (25)
Seal (19) sealing is slidably connected.
3. a kind of universal Wave energy converting device of steward type as claimed in claim 2, it is characterised in that: the cylinder barrel
(25) periphery is axially spaced is provided with the first stop collar (22) and the second stop collar (26)；First stop collar (22) setting is moving
Below dynamic limit body (14) and it is located in flexible sealing shroud (21)；Second stop collar (26) is located in mobile limit body (14).
4. a kind of universal Wave energy converting device of steward type as claimed in claim 3, it is characterised in that: it is described stretch it is close
Big envelope (21) and cylinder barrel (25) lower part and mobile limit body (14) lower part enclose first annular seal space (20)；The mobile limit body
(14) cylinder rod (16) of top and hydraulic cylinder for working (61) encloses the second seal chamber (15)；First annular seal space (20) passes through first
Hydraulic hose (23) is connected to one first accumulator (24)；Second seal chamber (15) is stored by the second hydraulic hose (27) with second
Energy device (28) communicates.
5. a kind of universal Wave energy converting device of steward type as claimed in claim 4, it is characterised in that: guide post group (4)
In the lower end of each guide rod be vertically fixed on moving platform (5), each guide rod and each pilot hole adjusted on platform (2) cooperate,
Each guide rod is separately installed with upper mechanical position limitation block (12) and lower mechanical position limitation block (13) in the top and bottom of pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111087.3A CN106677973B (en) | 2017-02-28 | 2017-02-28 | Steward type universal wave energy conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111087.3A CN106677973B (en) | 2017-02-28 | 2017-02-28 | Steward type universal wave energy conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106677973A CN106677973A (en) | 2017-05-17 |
| CN106677973B true CN106677973B (en) | 2019-03-08 |
Family
ID=58861899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710111087.3A Active CN106677973B (en) | 2017-02-28 | 2017-02-28 | Steward type universal wave energy conversion device |
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| Country | Link |
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| CN (1) | CN106677973B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433665A (en) * | 2018-11-08 | 2019-03-08 | 山东省分析测试中心 | The automatic cleaning machine of failure fracture surface |
| CN109441703A (en) * | 2018-12-25 | 2019-03-08 | 江苏科技大学 | A kind of sea pitching heaving manifold type wave energy-wind energy integrated generating device |
| NO346423B1 (en) * | 2020-07-03 | 2022-08-01 | Erik Alf Hasle | Floating wave energy converter unit |
| CN113915052B (en) * | 2021-10-08 | 2024-03-15 | 江苏科技大学 | Coastal wave power generation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966485A (en) * | 2012-11-27 | 2013-03-13 | 上海交通大学 | Six-dimensional sea-wave power generating device |
| CN104265551A (en) * | 2014-09-12 | 2015-01-07 | 哈尔滨工程大学 | Nearshore sea mushroom type wave energy power generation device |
| CN105715446A (en) * | 2016-01-25 | 2016-06-29 | 山东科技大学 | Sea wave energy power generation robot device with combination of suspension and floating and working method thereof |
| CN105736224A (en) * | 2016-02-03 | 2016-07-06 | 山东科技大学 | Parallel type wave energy conversion device |
| WO2017003273A1 (en) * | 2015-07-01 | 2017-01-05 | Некоммерческое Акционерное Общество "Казахский Национальный Исследовательский Технический Университет Имени К.И. Сатпаева" Министерства Образования И Науки Республики Казахстан | Wave electric power station on the basis of a parallel manipulator |
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| CN102562424B (en) * | 2011-12-30 | 2013-12-25 | 浙江大学宁波理工学院 | Wave energy acquisition device |
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|---|---|---|---|---|
| CN102966485A (en) * | 2012-11-27 | 2013-03-13 | 上海交通大学 | Six-dimensional sea-wave power generating device |
| CN104265551A (en) * | 2014-09-12 | 2015-01-07 | 哈尔滨工程大学 | Nearshore sea mushroom type wave energy power generation device |
| WO2017003273A1 (en) * | 2015-07-01 | 2017-01-05 | Некоммерческое Акционерное Общество "Казахский Национальный Исследовательский Технический Университет Имени К.И. Сатпаева" Министерства Образования И Науки Республики Казахстан | Wave electric power station on the basis of a parallel manipulator |
| CN105715446A (en) * | 2016-01-25 | 2016-06-29 | 山东科技大学 | Sea wave energy power generation robot device with combination of suspension and floating and working method thereof |
| CN105736224A (en) * | 2016-02-03 | 2016-07-06 | 山东科技大学 | Parallel type wave energy conversion device |
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