CN109356777A - A kind of wall hanging heaving float type wave energy power generation - Google Patents
A kind of wall hanging heaving float type wave energy power generation Download PDFInfo
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- CN109356777A CN109356777A CN201811310198.8A CN201811310198A CN109356777A CN 109356777 A CN109356777 A CN 109356777A CN 201811310198 A CN201811310198 A CN 201811310198A CN 109356777 A CN109356777 A CN 109356777A
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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
- F03B13/1845—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 slides relative to the rem
- F03B13/1875—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 slides relative to the rem and the wom is the piston or the cylinder in a pump
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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
- F05B2220/706—Application in combination with an electrical generator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- 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 belongs to wave-energy power generation fields, and in particular to a kind of wall hanging heaving float type wave energy power generation.It mainly include capacitation mechanism, support construction, power output system etc..Capacitation mechanism is made of float, sliding equipment and connector, is the moving component of device, for capturing wave energy；Support construction is a frame structure, is made of supporting beam, guiding mechanism and shock-absorbing spring, is used to support the main component of device, and the movement of capacitation mechanism is constrained and is oriented to；Power output system is made of acting mechanism and energy transfer mechanism, and the wave energy for being captured float, which is converted into pressure, can be carried out accumulation of energy, and driven generator generates electricity under setting condition, converts wave energy into electric energy.What the device was mountable to floating platform, breakwater and seashore meets wave wall surface, and device energy conversion efficiency is high, and starting performance is good, and strong environmental adaptability, structure is simple, convenient for building and Attention problems maintenance, produces low with construction cost.
Description
Technical field
The invention belongs to wave-energy power generation fields, and in particular to a kind of wall hanging heaving float type wave energy power generation.
Background technique
Ocean wave energy is a kind of green renewable new energy of cleanliness without any pollution, has many advantages, such as that reserves are big, distribution is wide.
Ocean wave energy is developed and used for alleviating energy shortage, environmental pollution is reduced, develops coastal and island economy, consolidate coast defence etc.
It is of great significance.
Wave energy generating set is the principal mode for carrying out wave power utilization, and wave energy generating set is according to its capacitation mode
Difference, mainly have oscillating float type, oscillaton water column type and more unrestrained formula.It is filled with oscillaton water column type and more unrestrained formula wave-energy power generation
It sets and compares, oscillating float type wave energy generating set is with structure is simple, convenient for installation and maintenance, energy conversion efficiency is higher excellent
Point is suitable for the advantages that rips condition.Oscillating float type wave energy generating set mainly has according to the difference of its positioning method
Fixed and two kinds of floatation type, float, transmission mechanism and electricity generation system are installed on fixed and floating respectively by two class devices
On formula carrier, stationary installation is primarily suitable for immediate offshore area, and floatation type device is suitable for far-reaching sea area.Oscillating float type wave
The construction cost of wave energy generating set carrier structure is very expensive, and very big ratio is occupied in whole device cost, is caused
The cost of wave energy generating set is very high, and economic benefit is lower；On the other hand independent wave energy apparatus carrier is extreme
It is easy to be destroyed under sea situation, safety is lower.The industrialization that above-mentioned both sides reason limits wave energy generating set is answered
With.For this purpose, a kind of wall hanging heaving float type wave energy power generation of invention, which is a kind of oscillating float type dress
It sets,
It is found through retrieval, a kind of oscillating float type sea is disclosed in the patent of invention file that publication No. is CN105888952A
Foreign wave energy generating set.Including wave energy absorbing device, support device, conversion equipment and output device.Wave energy absorbing
Device includes floating shelf and float；Support device includes being parallel to each other and concentric upper bracket and lower bracket, two brackets are equal
It is set on Yu Haiyang column；Conversion equipment includes sprocket for main drive and pair on the floating shelf for be respectively arranged in wave energy absorbing device
Drive sprocket, the upper drive sprocket being installed on upper bracket, the underdrive sprocket wheel being installed on lower bracket, the hair with output device
The main shaft of machine shaft connection and the energy-storing flywheel being connected between the main shaft of drive sprocket；Output device includes generator
And shaft coupling.The present invention provides a kind of wall hanging heaving float type wave energy power generations, are mountable to floating platform, breakwater
And seashore meets wave wall surface, device energy conversion efficiency is high, starting performance is good, and strong environmental adaptability, structure is simple, is convenient for
It builds and Attention problems maintenance, production is low with construction cost.A kind of wall hanging heaving float-type wave involved in the invention patent
Energy power generator and publication No. are that oscillating float type disclosed in the patent of invention file of CN105888952A changes sample wave energy hair
There are following differences for electric installation:
1, float contour structures are different.Publication No. is float shape disclosed in the patent of invention file of CN105888952A
For circular ring shape column float.The float that the invention patent uses is made of float shell and support aggregate, float shell wave slope
Above water is straight wall face, and underwater portion is streamlined curved surface, and side and the back side are straight wall face.Using described in the invention patent
The float of structure type has excellent hydrodynamic performance, and energy capture is high-efficient, is adapted for mount to existing marine structure
Wave slope.
2, the supporting way of device is different.Publication No. is float branch disclosed in the patent of invention file of CN105888952A
Support mode is that use is parallel to each other and concentric upper bracket and lower bracket, two brackets are set on Yu Haiyang column.This hair
The support construction that bright patent uses is made of for a frame structure supporting beam, guiding mechanism and shock-absorbing spring, and supporting beam includes upper
Beam and underbeam two parts, are respectively symmetrically installed on the upper and lower ends of support construction, and upper underbeam respectively includes beam body, two support bases
The side wall for securing the appliance to carrier can be bolted with parts, mounting surface and carriers such as two mounting surfaces.Using this hair
Supporting way described in the patent of face improves reliability, is easily installed, safeguards convenient for the flatness and the depth of parallelism of control vertical shaft.
3, carrier disclosed in the patent of invention file that publication No. is CN105888952A is ocean column, limits device
Carrier format, and the wave energy apparatus in the invention patent does not limit the structure type of carrier, can use existing ocean
Works, without in addition building special carrier, reduces the construction cost of device as carrier.
4, it includes being respectively arranged in wave that publication No., which is conversion equipment disclosed in the patent of invention file of CN105888952A,
Sprocket for main drive and auxiliary driving sprocket wheel, the upper drive sprocket being installed on upper bracket, installation on the floating shelf of unrestrained energy absorption plant
In on lower bracket underdrive sprocket wheel, the main shaft that connect with the alternator shaft of output device and be connected to upper drive sprocket
Energy-storing flywheel between main shaft.The invention patent carries out energy conversion using hydraulic system, has stability good, high reliablity
Advantage.
5, publication No. is conversion equipment a part disclosed in the patent of invention file of CN105888952A below the water surface.
And the defeated wave energy apparatus of the invention patent is other than the components such as float and support construction are located at the water surface or less, power output
The equipment such as system are entirely located in the water surface or more, reduce watertight technical difficulty
Wall hanging heaving float-type wave energy apparatus involved in the invention patent Floater Structure form, supporting way and
Energy conversion regime etc. and oscillating float type ocean disclosed in the patent of invention file that publication No. is CN105888952A
Wave energy generating set there are significantly different, and with wave disclosed in patent of invention file that publication No. is CN105888952A
It is unrestrained can device compare, wave energy apparatus device involved in the invention patent is improving the energy conversion efficiency, property tieed up, reliable
Property, and significant effect is all achieved in terms of reducing installation difficulty, watertight technical difficulty and O&M cost, the present invention is special thus
The patent of invention text that a kind of wall hanging heaving float type wave energy power generation and publication No. involved in benefit are CN105888952A
Wave energy apparatus disclosed in part is entirely different.
Summary of the invention
The technical problem to be solved is that good, the high conversion efficiencies that provides a kind of starting performance for the invention patent, have preferable
The property tieed up, economy and environmental suitability, manufacture, transport installation, Maintenance and Repair and operational management are readily produced, without complexity
Watertight technique is suitble to the high-performance wave energy generating set of wave energy conversion.
The invention patent uses following technical proposal:
A kind of wall hanging heaving float type wave energy power generation, including capacitation mechanism 1, support construction 2 and power take-off system
System 3, the support construction 2 include upper beam 211, underbeam 212 and vertical shaft 221；The power output system 3 includes working machine
Structure 31 and energy transfer mechanism 32, wherein acting mechanism 31 includes hydraulic cylinder 311, oil cylinder seat and oil pipe 314；The vertical shaft
Including left vertical shaft and right vertical shaft, the upper end of vertical shaft is fixedly connected with upper beam, and the lower end of vertical shaft is fixedly connected with underbeam, two vertical shafts
It is in hollow after being connect with upper beam, underbeam；The capacitation mechanism is bolted with vertical shaft, is fixed in two vertical shafts
Between, the hydraulic cylinder is passed through from the centre of upper beam, and is fixed hydraulic cylinder by oil cylinder seat, and oil pipe connects hydraulic cylinder
With energy transfer mechanism, energy transfer mechanism is fixed on carrier.
The capacitation mechanism is by float 11, bearing holder (housing, cover) 121, water lubriucated bearing 122, connecting plate 131 and bearing connecting plate 132
Composition, wherein four pieces of connecting plates are welded in float two sides, and two pieces of every side is parallel to each other；Connecting plate protrudes into inside float, float connection
Plate is bolted with bearing connecting plate；Every two water lubriucated bearing is individually fixed in the upper and lower part in bearing holder (housing, cover)；Institute
It states and two pieces of connection plate spacings that float is fixedly connected and identical as two pieces of connection plate spacings that bearing holder (housing, cover) is fixedly connected, the two is logical
It crosses and is bolted；Upper beam and underbeam two parts collectively constitute supporting beam, and wherein upper beam is by the first beam body 2111, the first support base
2112 and first mounting surface 2113 form, underbeam is by 2113 groups of the second beam body 2111, the second support base 2112 and the second mounting surface
It include left vertical shaft and two, right vertical shaft at, vertical shaft, vertical shaft inner layer is seamless steel pipe, and outer layer is stainless steel sleeve, the two of every vertical shaft
End is stair-stepping axle journal 222, and the diameter at both ends is smaller；A circular hole is respectively opened at the both ends of upper beam and underbeam, bore inner diameter with
The diameter of axle journal is identical, and axle journal protrudes into circular hole, and blocks in axle journal and vertical shaft main body intersection；Water lubriucated bearing internal diameter and vertical shaft
Outer diameter is identical, totally four water lubriucated bearings；The bearing holder (housing, cover) is the stainless steel rounding cylindrical sleeve for being coated with anti-decaying paint, totally two axis
Bearing sleeve；Every two bearing is fixed on the upper and lower part inside a bearing holder (housing, cover), and every vertical shaft is each passed through a bearing holder (housing, cover), respectively
The circular hole of the axle journal insertion upper beam of vertical shaft upper end, the axle journal of each vertical shaft lower end are embedded in the circular hole of underbeam, upper beam and underbeam and two
Vertical shaft composition frame structure, two pieces of parallel bearing connecting plates of each bearing holder (housing, cover) two sides welding, bearing connecting plate and bearing holder (housing, cover)
Arc surface is tangent；The inside of frame structure is directed toward in the side that bearing holder (housing, cover) welds bearing connecting plate, and shock-absorbing spring 23 uses rubber bullet
Spring, is individually fixed in the upper and lower ends of left and right vertical shaft by totally four；First beam body of the upper beam is van-type structure, the upper beam
The first support seat supports vertical shaft, be fixedly connected on the both ends of the first beam body, intermediate position is cylindrical hole；The of the upper beam
The unique slotted eye in position among one beam body, hydraulic cylinder pass through slotted eye；First mounting surface of the upper beam is square face
Plate is fixedly connected on the first support base back side and stretches out one fixed width around the first support base, and extending area is a circle bolt
Device is hung on carrier side wall by bolt by hole；Underbeam is symmetrically installed with upper beam, and structure is identical.
The energy transfer mechanism is by hydraulic oil container 321, accumulator 322, hydraulic motor 323,324 groups of permanent magnet generator
At；Hydraulic cylinder is the stainless steel oil cylinder for being sprayed with anti-corrosion material, and cylinder rod one end is fixed on the lower oil of buoy top by pin shaft
Cylinder seat, hydraulic cylinder are passed through from the centre of upper beam, and are fixed on hydraulic cylinder by oiling cylinder seat in the top position of upper beam
On carrier, hydraulic oil container is square box, and material is stainless steel, and hydraulic oil is stored in fuel tank, accumulator, hydraulic motor and
Permanent magnet generator is fixed on hydraulic oil container, and hydraulic oil container pedestal is fixed on carrier ground by welding manner, and lower oil cylinder seat will
Hydraulic cylinder is fixed at the top of capacitation mechanism, and oil pipe connects hydraulic cylinder and energy transfer mechanism, and hydraulic oil container stores hydraulic oil,
The cylinder seat that oils is welded by rectangular panel and U-shaped board, there is bolt hole around panel, is fixed on load by the bolt cylinder seat that will oil
On body, there is circlip inside U-shaped board, hydraulic cylinder passes through the cylinder seat that oils, and the horizontal movement of hydraulic cylinder is limited by circlip；Lower oil
Cylinder seat is made of the semicircle vertical plate of square panel and two sides, and respectively there is a circular hole in vertical plate middle position, has bolt hole on panel, is led to
It crosses bolt and lower oil cylinder seat is fixed on buoy top, hydraulic cylinder one end is placed between two pieces of vertical plates and by passing through vertical plate and liquid
The pin shaft of compressing cylinder circular hole is fixed.
Float is hermetically sealed hollow floating body, and it is T-type aggregate structure inside float, in seawater that float material, which is stainless steel,
In, float a part is more than Water Plane, and another part is in Water Plane hereinafter, the Water Plane above section of float wave slope is straight
Wall surface is partially streamlined curved surface below Water Plane, which is translated by function curve, and two sides and the back side are straight wall
Face, buoy top are arc-shaped top；Float outer surface is coated with antifouling paint, and the float surface of part is welded below Water Plane
Spelter is connect as sacrificial anode, the wave slope above water of float shell is straight wall face, and underwater portion is streamlined curved surface, the song
Face is translated by function curve, curvilinear function are as follows:
The ratio between the height and curved surface height in float wave slope straight wall face are between 0.25 and 0.33；The float wave slope with
The maximum distance at the float back side is thickness, and the maximum distance of two side walls is width, and the maximum distance of buoy top and bottom is
Highly, the ratio between thickness and width are between 0.5 and 0.4, and the ratio between width and height are between 0.8 and 0.9；Under float hydrostatic state
The ratio between distance and float height of the waterline position away from float bottom between 0.7 and 0.75.
Compared with conventional oscillating float type device, the beneficial effects of the present invention are:
(1) float is optimized by hydrodynamic performance, using streamlined curved design, reduces the radiation damping and water of float
Viscosity reduces energy loss, improves the energy conversion efficiency of device.
(2) using dual vertical constraint float movement, so that float is made the linear motion of single-degree-of-freedom, improve the stabilization of device
Property.
(3) vertical shaft is fixed by lower and upper cross-member, and vertical shaft and crossbeam constitute an integral frame structure, convenient in the mistake of installation
The flatness and the depth of parallelism of two vertical shafts are controlled in journey.
(4) float is connect with the frame structure that vertical shaft and crossbeam are constituted by bearing and connecting plate, and form a whole knot
Above structure only need to can be fixed by bolts in the side wall of carrier in four mounting surfaces of sidewall weld of carrier by structure, be installed
Mode is simple.
(5) present apparatus can be constituted float and vertical shaft using existing ocean platform, breakwater and seashore etc. as carrier
Overall structure be installed on the side wall of carrier, motive power outputting apparatus is installed on carrier, is not required to additionally build carrier, reduces dress
The construction cost set.
(6) in addition to float, vertical shaft and crossbeam, all components are operated above positioned at the water surface, reduce watertight difficulty and device
Failure rate, be easily installed, safeguard, overhauling and operational management.
(7) the bearing connecting plate of float and bearing holder (housing, cover) protrudes into inside float, ensure that the resistance to of float and bearing holder (housing, cover) junction
Load-carrying ability.
(8) rubber spring is installed in four ends of vertical shaft respectively, and it is disconnected to reduce float opposition axis installation under big wave condition
The shock loading in face.
A kind of wall hanging heaving float type wave energy power generation has starting performance good, high conversion efficiency, the property tieed up
The features such as good, structure is simple, is readily produced manufacture, transport installation, Maintenance and Repair and operational management, is not necessarily to complicated watertight technique,
Wave-energy power generation suitable for China's marine environment.
Detailed description of the invention
A kind of wall-mounted streamlined wave energy generating set structural representation X-Y scheme of Fig. 1.
Fig. 2 capacitation mechanism structure schematic diagram.
Fig. 3 support construction schematic diagram.
Fig. 4 power output system composition schematic diagram.
Fig. 5 sliding equipment and connector schematic diagram.
Fig. 6 vertical shaft schematic diagram.
Fig. 7 upper beam schematic diagram.
Fig. 8 underbeam schematic diagram.
A kind of wall-mounted streamlined wave energy generating set structural representation three-dimensional figure of Fig. 9.
Figure 10 float Analysis of mobility figure.
Figure 11 float energy conversion performance analysis chart.
Whether there is or not the movenent performance comparative analysis figures of veil by Figure 12.
Whether there is or not the energy conversion performance comparative analysis figures of veil by Figure 13.
Specific embodiment
The embodiment of the invention patent is described in detail with reference to the accompanying drawings and examples:
The present invention provides a kind of wall hanging heaving float type wave energy power generation, and in particular to be a kind of using streamlined
The oscillating floater of curved design moves back and forth along vertical shaft and obtains wave energy, and it is floating can be installed on seashore, ocean platform, breakwater etc.
The wave energy generating set of formula or fixed carrier has good economy, the property tieed up, reliability and high efficiency, belongs to liquid
Power machinery and hydraulic generator field.
It mainly include capacitation mechanism, support construction, power output system etc..The capacitation mechanism is by float, sliding equipment
It is formed with connector, is the moving component of device, for capturing wave energy；The support construction is a frame structure, by supporting
Beam, guiding mechanism and shock-absorbing spring composition, are used to support the main component of device, and to the movement of capacitation mechanism carry out constraint and
Guiding；The power output system is made of acting mechanism and energy transfer mechanism, and the wave energy for being captured float turns
Turning to pressure can be carried out accumulation of energy, and driven generator generates electricity under setting condition, converts wave energy into electric energy.Described one
What kind of wall hanging heaving float type wave energy power generation was mountable to floating platform, breakwater and seashore meets wave wall surface, device
Energy conversion efficiency is high, and starting performance is good, and strong environmental adaptability, structure is simple, convenient for building and Attention problems maintenance, production
It is low with construction cost.
As shown in Figure 1, the invention patent mainly includes capacitation mechanism, support construction and power output system.Capacitation mechanism
It is bolted with support construction, the hydraulic cylinder of power output system is fixed in capacitation mechanism and support construction, energy
Switching mechanism is fixed on carrier.
As shown in Fig. 2, the main body of the capacitation mechanism is float.Float is hermetically sealed hollow floating body, and float material is
Stainless steel, float inside are T-type aggregate structure.In the seawater, float a part is more than Water Plane, and another part is in Water Plane
Below.The Water Plane above section of float wave slope is straight wall face, is partially streamlined curved surface below Water Plane, the curved surface is by letter
Number curve translates, and two sides and the back side are straight wall face, and buoy top is arc-shaped top；Float outer surface is coated with antiseptic oil
Paint, and spelter is welded as sacrificial anode in the float surface of part below Water Plane.4 pieces of connecting plates are welded in float two sides,
2 pieces of every side, is parallel to each other；Connecting plate protrudes into inside float, for reinforcing the intensity of junction.Float connecting plate is connect with bearing
Plate is bolted, so that float and bearing and bearing holder (housing, cover) constitute an entirety, float can reciprocatingly slide along vertical shaft direction, and
Reduce the coefficient of friction that float is slided along vertical shaft by water lubriucated bearing.
The wave slope above water of the float shell is straight wall face, and underwater portion is streamlined curved surface, and the curved surface is by letter
Number curve translates, and curvilinear function is
Two sides and the back side are straight wall face, and buoy top is arc-shaped top；The height and curved surface in float wave slope straight wall face
The ratio between height is about between 0.25 and 0.33；The ratio between thickness and width are about between 0.5 and 0.4, and the ratio between width and height are about
Between 0.8 and 0.9；The ratio between the distance of waterline position away from float bottom and float height under float hydrostatic state be about 0.7 with
Between 0.75.
The float has excellent hydrodynamic performance and energy conversion performance, movenent performance curve such as Fig. 9 institute of float
Show, the energy conversion performance curve of float is as shown in Figure 10.
The float is installed on the wave slope of marine structure, and marine structure, which forms float, to be covered, and generates poly- wave effect
It answers, the hydrodynamic performance and energy conversion performance of float can be advanced optimized.Have veil and without veil in the case of, float
Movenent performance correlation curve is as shown in figure 11, and the energy conversion performance correlation curve of float is as shown in figure 12.
As shown in figure 3, the main body of the support construction is supporting beam and vertical shaft.Supporting beam is used to support whole device, branch
Support beam includes upper beam and the part of underbeam two, and vertical shaft is used to constrain the movement of capacitation mechanism, and vertical shaft includes left vertical shaft and right vertical shaft root,
Vertical shaft inner layer is seamless steel pipe, and outer layer is stainless steel sleeve, and stainless steel sleeve shields to the steel pipe of vertical shaft inner layer.Every vertical shaft
Both ends be stair-stepping axle journal, the diameter at both ends is smaller.A circular hole is respectively opened at the both ends of upper beam and underbeam, bore inner diameter with
The diameter of vertical shaft axle journal is identical, and vertical shaft axle journal can protrude into circular hole, and block in axle journal and vertical shaft main body intersection.
The bearing is water lubriucated bearing, and bearing bore diameter is identical as vertical shaft outer diameter, totally four bearings.The bearing holder (housing, cover) is to apply
There is the stainless steel rounding cylindrical sleeve of anti-decaying paint, totally 2 bearing holder (housing, cover)s.Every 2 bearings be fixed on the top inside 1 bearing holder (housing, cover) and
Lower part.Every vertical shaft is each passed through a bearing holder (housing, cover), and the axle journal of each vertical shaft upper and lower ends is respectively embedded into four circles of 2 sum of underbeam
Hole, upper underbeam 2 and constitutes frame structures with two vertical shafts.Weld 2 pieces of parallel bearing connecting plates, bearing in each bearing holder (housing, cover) two sides
The arc surface of connecting plate and bearing holder (housing, cover) is tangent.It is directed toward the inside of frame structure in the side that bearing holder (housing, cover) welds bearing connecting plate.
The main body of the power output system be hydraulic cylinder, hydraulic oil container, accumulator, hydraulic motor and generator, with
And relevant connection component.Hydraulic cylinder is the stainless steel oil cylinder for being sprayed with anti-corrosion material, and cylinder rod one end is fixed on by pin shaft
The lower oil cylinder seat of buoy top, when oil cylinder 3 needs replacing, it is that detachable oil cylinder 3 is replaced that pin shaft, which is taken out,.Lower oil cylinder seat bottom
Seat is rectangular slab, and two sides are 2 pieces of parallel semicircular arc vertical plates, and vertical plate center is provided with circular hole, for across pin shaft.It is hydraulic
Oil cylinder is passed through from the centre of upper beam, and oil cylinder 3 is fixed on carrier by oiling cylinder seat in the top position of upper beam.Hydraulic oil
Case is square box, and material is stainless steel, and hydraulic oil is stored in fuel tank, and accumulator, hydraulic motor and generator are fixed on
On fuel tank, oil tank base support is fixed on carrier ground by welding manner.
A kind of wall hanging heaving float type wave energy power generation pushes float along the vertically reciprocating fortune of vertical shaft by wave
Dynamic, driving hydraulic cylinder acting converts wave energy to the pressure energy of accumulator, when the pressure of accumulator is more than setup pressure value
When, accumulator discharges hydraulic oil, and swiftly flowing hydraulic oil driving hydraulic motor drives electrical power generators, wave energy is finally turned
Turn to electric energy.
A kind of wall hanging heaving float type wave energy power generation has starting performance good, high conversion efficiency, the property tieed up
The features such as good, structure is simple, is readily produced manufacture, transport installation, Maintenance and Repair and operational management, is not necessarily to complicated watertight technique,
Wave-energy power generation suitable for China's marine environment.
A kind of wall hanging heaving float type wave energy power generation concrete application and workflow involved in the invention patent:
A kind of wall hanging heaving float type wave energy power generation uses the structure in Fig. 1-Fig. 8 such as to connect with mode, capacitation
Mechanism and support construction are fixed on the wave slope of carrier, are connected with power output system, and power output system is located at carrier cabin
It is internal.In the presence of having wave, wave applies load on float, and due to the effect of contraction of vertical shaft, the vertical load of float is logical
Hydraulic cylinder, accumulator and hydraulic motor transmitting rotation torque are crossed, converts wave energy into rotating mechanical energy, and then drive power generation
Machine power generation, finally converts wave energy into electric energy.
A kind of wall hanging heaving float type wave energy power generation mainly includes capacitation mechanism, support construction, power take-off system
System etc..
The capacitation mechanism is the moving component of device, for capturing wave energy, converts energy capture machine for wave energy
The mechanical energy of structure；The support construction is used to support the main component of device, and constrains the movement of energy capture mechanism
And guiding；The power output system, which is used to convert the wave energy that float captures to pressure, can be carried out accumulation of energy, and in setting item
Driven generator generates electricity under part, and pressure energy is converted to electric energy.
The capacitation mechanism is made of float, 2 sets of sliding equipments and 2 sets of connectors；The support construction is a frame knot
Structure is made of supporting beam, guiding mechanism and shock-absorbing spring；The power output system is by acting mechanism and energy transfer mechanism group
At.
The float is the core component that wave energy apparatus obtains wave energy, is closed hollow floating body；The skate machine
Structure is used to constrain the movement of float；The connector is for connecting float and sliding equipment；The supporting beam is used to fix shafting,
And support entire wave energy generating set；The guiding mechanism is used to play the guiding role to float movement；The shock-absorbing spring is used
Shock loading when reducing float and supporting beam is hit；The acting mechanism is used to do work to hydraulic oil under float promotion,
The mechanical energy of float is converted to the pressure energy of energy transfer mechanism；The energy transfer mechanism is used to carry out the slow of hydraulic energy
It deposits and discharges, and be ultimately converted to electric energy.
The float is made of float shell and support aggregate；The sliding equipment is by bearing holder (housing, cover) and 2 water lubriucated bearings
It constitutes；The connector connects 2 sets of sliding equipments in float two sides respectively, is made of 4 pieces of connecting plates, wherein 2 pieces of connecting plates are flat
Row is welded in bearing holder (housing, cover) two sides, and in addition 2 pieces of connecting plates are welded in float side wall in parallel, 5 pieces of gussets is welded by every piece of connecting plate, even
Fishplate bar and gusset protrude into inside float, for realizing the structural strengthening of float junction；The supporting beam includes upper beam and underbeam
Two parts, are respectively symmetrically installed on the upper and lower ends of support construction, and upper underbeam respectively includes beam body, 2 support bases and 2 installations
The parts such as face；The guiding mechanism is made of 2 vertical shafts；The shock-absorbing spring uses rubber spring, totally 4, is individually fixed in
The upper and lower ends of left and right vertical shaft；The acting mechanism includes hydraulic cylinder, upper oil cylinder support, lower cylinder support and oil pipe；It is described
Energy transfer mechanism includes hydraulic oil container, accumulator, hydraulic motor and permanent magnet generator.
The wave slope above water of the float shell is straight wall face, and underwater portion is streamlined curved surface, and the curved surface is by letter
Number curve translates, and curvilinear function is
Two
Side and the back side are straight wall face, and buoy top is arc-shaped top；The bearing holder (housing, cover) is cylindrical shell, is used to support water lubrication shaft
It holds；The water lubriucated bearing is used to reduce sliding friction when float is moved along vertical shaft, and every 2 water lubriucated bearings are individually fixed in
Upper and lower part in bearing holder (housing, cover)；2 pieces to be connected with float connects between plate spacing and 2 pieces of connecting plates connected with bearing holder (housing, cover)
Away from identical, the two is bolted；The beam body of the upper underbeam is van-type structure, for realizing the structural strengthening of beam body；Institute
The support base for stating underbeam is used to support vertical shaft, is respectively fixedly connected in the both ends of beam body, intermediate position is cylindrical hole；Above and below described
The mounting surface of beam is used to wave energy apparatus being fixed on carrier side wall；The vertical shaft is made of seamless steel pipe and stainless steel sleeve, is stood
Axis both ends are stair-stepping axle journal, and the diameter of vertical shaft axle journal is identical as the internal diameter of support base cylindrical hole, the axle journal of every vertical shaft
It is respectively protruding into the hole of underbeam support base, and is blocked in axle journal boundary, vertical shaft and support beam group resultant frame structure；It is described
Upper oil cylinder support is for limiting the horizontal movement of hydraulic cylinder；The lower cylinder support is floating for oil cylinder to be fixed on
Sub- top；The oil pipe for connecting hydraulic cylinder and energy transfer mechanism, make hydraulic oil oil cylinder and energy transfer mechanism it
Between recycle；The fuel tank is for storing hydraulic oil；The accumulator is used to convert pressure energy for the mechanical energy of float；The liquid
Pressure motor is used to convert the pressure energy of accumulator to the rotating mechanical energy of output shaft；The permanent magnet generator connects hydraulic horse
It reaches, driven by a motor, converts electric energy for mechanical energy.
The ratio between the height and curved surface height in the float wave slope straight wall face are about between 0.25 and 0.33；The float is met
The maximum distance at corrugated and the float back side is thickness, and the maximum distance of two side walls is width, the maximum of buoy top and bottom
Distance is height, and the ratio between thickness and width are about between 0.5 and 0.4, and the ratio between width and height are about between 0.8 and 0.9；It is described
The ratio between the distance and float height of waterline position away from float bottom under float hydrostatic state is about between 0.7 and 0.75；It is described
The unique slotted eye in position among upper beam beam body, for allowing hydraulic cylinder to pass through；The mounting surface of the upper underbeam is square panel,
It is fixed on the support base back side and stretches out one fixed width around support base, extending area is a circle bolt hole, for passing through bolt
Device is hung on into carrier side wall.The upper oil cylinder support is welded by rectangular panel and a U-shaped board, there is bolt around panel
Support is fixed on carrier by hole by bolt, there is circlip inside U-shaped board, and oil cylinder passes through support, limits oil cylinder by circlip
Horizontal movement；The lower cylinder support is made of the semicircle vertical plate of square panel and two sides, and respectively there is a circle in vertical plate middle position
There is bolt hole in hole on panel, support is fixed on buoy top by bolt, oil cylinder one end is placed between two pieces of vertical plates, passes through
Pin shaft passes through the circular hole of vertical plate and oil cylinder, and oil cylinder one end is fixed.
A kind of wall hanging heaving float type wave energy power generation mainly includes capacitation mechanism, support construction, power take-off system
System etc.；Can use the marine structures such as existing ocean platform, breakwater is carrier, is hanged capacitation mechanism by support construction
The side of carrier is hung on to capture wave energy, power output system is installed on carrier inside, the wave energy that capacitation mechanism is captured
It is converted into electric energy.
The wall hanging heaving float type wave energy power generation is mountable to the oceans such as existing ocean platform, breakwater knot
Structure object, marine structure, which forms float, to be covered, and is played the role of poly- wave, is improved the energy conversion efficiency of device.
The capacitation mechanism is the moving component of device, for capturing wave energy, converts energy capture machine for wave energy
The mechanical energy of structure；Including float, 2 sets of sliding equipments and 2 sets of connectors.
The support construction is used to support the main component of device, and the movement of energy capture mechanism is constrained and led
To；The support construction is a frame structure, including supporting beam, guiding mechanism and damper mechanism.
The power output system, which is used to convert the wave energy that float captures to pressure, can be carried out accumulation of energy, and in setting item
Driven generator generates electricity under part, and pressure energy is converted to electric energy；The power output system is by acting mechanism and energy conversion machine
Structure composition.
The float is the core component that wave energy apparatus obtains wave energy, is closed hollow floating body, by float shell
It is constituted with support aggregate；The wave slope above water of float shell be straight wall face, underwater portion be streamlined curved surface, the curved surface by
Function curve translates, and curvilinear function is
Two sides and the back side are straight wall face, and buoy top is arc-shaped top；The height and curved surface in float wave slope straight wall face
The ratio between height is about between 0.25 and 0.33；The ratio between thickness and width are about between 0.5 and 0.4, and the ratio between width and height are about
Between 0.8 and 0.9；The ratio between the distance of waterline position away from float bottom and float height under float hydrostatic state be about 0.7 with
Between 0.75.
The sliding equipment is made of bearing holder (housing, cover) and 2 water lubriucated bearings；The bearing holder (housing, cover) is cylindrical shell, is used to support
Water lubriucated bearing；The water lubriucated bearing is used to reduce sliding friction when float is moved along vertical shaft, every 2 water lubriucated bearings point
It is not fixed on the upper and lower part in bearing holder (housing, cover).
The connector is for connecting float and sliding equipment；Connector connects 2 sets of sliding equipments in float two sides respectively,
It is made of 4 pieces of connecting plates, wherein 2 pieces of connecting plates are welded in bearing holder (housing, cover) two sides in parallel, in addition 2 pieces of connecting plates are welded in float in parallel
5 pieces of gussets are welded on side wall, every piece of connecting plate side, and connecting plate and gusset protrude into inside float, for realizing the knot of float junction
Structure is reinforced.
The supporting beam includes upper beam and underbeam two parts, is respectively symmetrically installed on the upper and lower ends of support construction, up and down
Beam respectively includes the parts such as beam body, 2 support bases and 2 mounting surfaces；The beam body of upper underbeam is van-type structure, for realizing beam body
Structural strengthening；Support base is used to support vertical shaft, is respectively fixedly connected in the both ends of beam body, intermediate position is cylindrical hole；Mounting surface
Positioned at the back side of support base, can be used to wave energy apparatus being fixed on carrier side wall with bolt.
The guiding mechanism is used to play the guiding role to float movement, is made of 2 vertical shafts, vertical shaft is by seamless steel pipe and not
The steel bushing that becomes rusty is constituted, and vertical shaft both ends are stair-stepping axle journal, and the diameter of vertical shaft axle journal is identical as the internal diameter of support base cylindrical hole, often
The axle journal of root vertical shaft is respectively protruding into the hole of underbeam support base, and is blocked in axle journal boundary, and vertical shaft is synthesized with support beam group
Frame structure.
The shock loading when shock-absorbing spring hits for reducing float and supporting beam is divided using four rubber springs
It is not fixed on the upper and lower ends of left and right vertical shaft.
The acting mechanism includes hydraulic cylinder, upper oil cylinder support, lower cylinder support and oil pipe；Upper oil cylinder support is by rectangle
Panel and U-shaped board are welded, and have bolt hole around panel, and support is fixed on carrier by bolt, there is card inside U-shaped board
Spring, oil cylinder pass through support, and the horizontal movement of oil cylinder is limited by circlip；Lower cylinder support by square panel and two sides semicircle
Respectively there is a circular hole in vertical plate composition, vertical plate middle position, has bolt hole on panel, and support is fixed on buoy top by bolt,
Oil cylinder one end is placed between two pieces of vertical plates, and the circular hole of vertical plate and oil cylinder is passed through by pin shaft, oil cylinder one end is fixed；Oil pipe is used for
Hydraulic cylinder and energy transfer mechanism are connected, recycles hydraulic oil between oil cylinder and energy transfer mechanism.
The energy transfer mechanism is used to carry out caching and the release of hydraulic energy, and is ultimately converted to electric energy, including liquid
Pressure oil case, accumulator, hydraulic motor and permanent magnet generator.Under float driving, hydraulic cylinder is by the hydraulic oil in hydraulic oil container
It is pumped into accumulator, the pressure increase of accumulator, when the pressure of accumulator reaches certain pressure value, accumulator release is hydraulic
Oil, under high pressure effect, hydraulic oil high speed flows to hydraulic motor, and drive motor drives generator acting, converts mechanical energy into
Electric energy.
Claims (5)
1. a kind of wall hanging heaving float type wave energy power generation, including capacitation mechanism, support construction and power output system,
Be characterized in that: the support construction includes upper beam, underbeam and vertical shaft；The power output system includes acting mechanism and energy
Switching mechanism is measured, wherein acting mechanism includes hydraulic cylinder, oil cylinder seat and oil pipe；The vertical shaft includes that left vertical shaft and the right side are vertical
The upper end of axis, vertical shaft is fixedly connected with upper beam, and the lower end of vertical shaft is fixedly connected with underbeam, and two vertical shafts are connect with upper beam, underbeam
It is afterwards in hollow；The capacitation mechanism is bolted with vertical shaft, is fixed on the centre of two vertical shafts, the hydraulic oil
Cylinder is passed through from the centre of upper beam, and is fixed hydraulic cylinder by oil cylinder seat, and oil pipe connects hydraulic cylinder and energy transfer mechanism,
Energy transfer mechanism is fixed on carrier.
2. a kind of wall hanging heaving float type wave energy power generation according to claim 1, it is characterised in that: described obtains
Energy mechanism is made of float, bearing holder (housing, cover), water lubriucated bearing, connecting plate and bearing connecting plate, and wherein four pieces of companies are welded in float two sides
Fishplate bar, two pieces of every side, is parallel to each other；Connecting plate protrudes into inside float, and float connecting plate is bolted with bearing connecting plate；
Every two water lubriucated bearing is individually fixed in the upper and lower part in bearing holder (housing, cover)；Two be fixedly connected with float piece connecting plate
Spacing and identical as two pieces of connection plate spacings that bearing holder (housing, cover) is fixedly connected, the two is bolted.
3. a kind of wall hanging heaving float type wave energy power generation according to claim 1, it is characterised in that: the upper beam
Supporting beam is collectively constituted with underbeam two parts, wherein upper beam is made of the first beam body, the first support base and the first mounting surface, underbeam
It is made of the second beam body, the second support base and the second mounting surface, vertical shaft includes left vertical shaft and two, right vertical shaft, and vertical shaft inner layer is nothing
Steel pipe is stitched, outer layer is stainless steel sleeve, and the both ends of every vertical shaft are stair-stepping axle journal, and the diameter at both ends is smaller；Upper beam is under
A circular hole is respectively opened at the both ends of beam, and bore inner diameter is identical as the diameter of axle journal, and axle journal protrudes into circular hole, and has a common boundary in axle journal and vertical shaft
It blocks at place；Water lubriucated bearing internal diameter is identical as vertical shaft outer diameter, totally four water lubriucated bearings；The bearing holder (housing, cover) is to be coated with anti-decaying paint
Stainless steel rounding cylindrical sleeve, totally two bearing holder (housing, cover)s, every two water lubricated bearing are fixed on the top inside a bearing holder (housing, cover) under
Portion, every vertical shaft are each passed through a bearing holder (housing, cover), the circular hole of the axle journal insertion upper beam of each vertical shaft upper end, the axle journal of each vertical shaft lower end
It is embedded in the circular hole of underbeam, upper beam and underbeam and two vertical shafts constitute frame structures, and each bearing holder (housing, cover) two sides weld two pieces in parallel
The arc surface of bearing connecting plate, bearing connecting plate and bearing holder (housing, cover) is tangent, and frame is directed toward in the side that bearing holder (housing, cover) welds bearing connecting plate
The inside of structure；Shock-absorbing spring uses rubber spring, totally four, is individually fixed in the upper and lower ends of left and right vertical shaft；The of upper beam
One beam body is van-type structure, and the first support seat supports vertical shaft is fixedly connected on the both ends of the first beam body, and intermediate position is cylinder
Hole, the unique slotted eye in the first beam body centre position, hydraulic cylinder pass through slotted eye, and the first mounting surface is square panel, Gu
Surely it is connected to the first support base back side and stretches out one fixed width around the first support base, extending area is a circle bolt hole, is led to
It crosses bolt and device is hung on into carrier side wall, underbeam is symmetrically installed with upper beam, and structure is identical.
4. a kind of wall hanging heaving float type wave energy power generation according to claim 1, it is characterised in that: the energy
Amount switching mechanism be made of hydraulic oil container, accumulator, hydraulic motor, permanent magnet generator, wherein oil cylinder seat include oil cylinder seat and
Lower oil cylinder seat；Hydraulic cylinder is the stainless steel oil cylinder for being sprayed with anti-corrosion material, and buoy top is fixed on by pin shaft in cylinder rod one end
Lower oil cylinder seat, hydraulic cylinder is fixed on carrier in the top position of upper beam by oiling cylinder seat by hydraulic cylinder, hydraulic oil
Case is square box, and material is stainless steel, and hydraulic oil is stored in hydraulic oil container, accumulator, hydraulic motor and permanent magnet generator
Machine is fixed on hydraulic oil container, and hydraulic oil container pedestal is fixed on carrier ground by welding manner, and lower oil cylinder seat is by hydraulic cylinder
It is fixed at the top of capacitation mechanism, oil pipe connects hydraulic cylinder and energy transfer mechanism, and hydraulic oil container stores hydraulic oil, and oil cylinder seat
It is welded by rectangular panel and U-shaped board, there is bolt hole around panel, be fixed on carrier by the bolt cylinder seat that will oil, it is U-shaped
Intralamellar part has circlip, and hydraulic cylinder passes through the cylinder seat that oils, and the horizontal movement of hydraulic cylinder is limited by circlip；Lower oil cylinder seat is by side
Respectively there is a circular hole in shape panel and the semicircle vertical plate of two sides composition, vertical plate middle position, has bolt hole on panel, will by bolt
Lower oil cylinder seat is fixed on buoy top, and hydraulic cylinder one end is placed between two pieces of vertical plates and by passing through vertical plate and hydraulic cylinder circle
The pin shaft in hole is fixed.
5. a kind of wall hanging heaving float type wave energy power generation according to claim 2, it is characterised in that: float is complete
The hollow floating body of sealing, float material are stainless steel, are T-type aggregate structure inside float, in the seawater, float a part is in water
More than line face, another part is in Water Plane hereinafter, the Water Plane above section of float wave slope is straight wall face, and Water Plane is with lower part
It is divided into streamlined curved surface, which is translated by function curve, and two sides and the back side are straight wall face, and buoy top is arc-shaped
Top；Float outer surface is coated with antifouling paint, and below Water Plane part float surface welding spelter as sacrificial anode,
The wave slope above water of float shell be straight wall face, underwater portion be streamlined curved surface, the curved surface by function curve translate and
At curvilinear function are as follows:
The maximum distance at float wave slope and the float back side is thickness, and the maximum distance of two side walls is width, buoy top with
The maximum distance of bottom is height, and the ratio between the height and curved surface height in float wave slope straight wall face are between 0.25 and 0.33；It is thick
The ratio between degree and width are between 0.5 and 0.4, and the ratio between width and height are between 0.8 and 0.9；Waterline under float hydrostatic state
The ratio between the distance and float height of position away from float bottom is between 0.7 and 0.75.
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| CN201811310198.8A CN109356777B (en) | 2018-11-06 | 2018-11-06 | Wall-mounted vertical oscillation float type wave power generation device |
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| CN109356777B (en) | 2020-11-03 |
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