CN207864089U - A kind of floating body wave concentrates power takeoff and combinations thereof unit - Google Patents
A kind of floating body wave concentrates power takeoff and combinations thereof unit Download PDFInfo
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- CN207864089U CN207864089U CN201721247849.4U CN201721247849U CN207864089U CN 207864089 U CN207864089 U CN 207864089U CN 201721247849 U CN201721247849 U CN 201721247849U CN 207864089 U CN207864089 U CN 207864089U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
A kind of floating body wave concentration power takeoff of the utility model offer and combinations thereof unit, floating body wave concentration power takeoff include:Frame, floating drum, drive shaft and output shaft, the floating drum are fixed in the frame, and the floating drum upper end is provided with rack;The drive shaft is fixed on said frame, and spur gear, driving bevel gear, floating motion velocity measuring device and brake, the brake are provided in the drive shaft and controls floating drum, the spur gear is engaged with the rack;The output shaft fixation is on said frame and vertical with the drive shaft, and the output end of the output shaft is provided with shaft coupling;Concentrate the assembled unit of one group of power takeoff that can simplify device, save raw material and facilitate installation using four floating body waves.The wave concentrates power takeoff that the efficiency and adaptability of existing wave energy generating set can be improved, and sets up the wave-power plant with high-power output on a large scale, reduces construction and maintenance cost, reduces unit quantity of electricity cost etc..
Description
Technical field
The utility model is related to a kind of floating body waves can be used for wave-activated power generation to concentrate power takeoff, and in particular to Yi Zhongfu
Bulk wave wave concentrates power takeoff and combinations thereof unit, belongs to wave-energy power generation field.
Background technology
Be richly stored with energy in ocean, and ocean energy includes tide energy, marine tidal-current energy, wave energy, energy by ocean current, Wave
About 70% can be accounted for.For wave energy as regenerative resource, rich reserves are widely distributed, have fabulous development prospect and value.
The more existing patent about wave-activated power generation has:Chinese invention patent (application number:200910214221.8 Shen
It please day:2009.12.25) provide a kind of jellyfish type wave energy utilization device;Chinese invention patent (application number:
2012101570982 provide a kind of float tube ocean power generating device;Chinese invention patent (the patent No.:
ZL201210148948.2 a kind of novel floating hawk formula wave energy generating set with semi-submerged ship feature) is provided.
All it is by floating body in buoyancy or gravity at present for including above using floating body as in the device of wave energy acquisition mode
The lower floating motion generated of (bidirectional mode) effect, is converted into the modes such as hydraulic pressure, air-flow or mechanical rotation, last reconvert is at electricity
Energy.Either which kind of mode can all generate a reaction force for hindering floating body buoyancy or gravity on floating body.As long as floating body by
The buoyancy or gravity arrived is more than this reaction force, and floating body just will produce movement, and power generator is driven to export electric energy.
As shown in figure 5, there is three lines on floating body, wherein medium line is the water surface curve in floating body, below both threads water
Gravity is equal with reaction force.The buoyancy that the space that both threads are included above generates is equal with reaction force.
During wave declines, such as 1~6 state in Fig. 5, the gravity that floating body is subject to is slightly larger than reaction force, so
Floating body is declined with stagnant the latter height with wave;In wave uphill process, such as 6~11 states in Fig. 5, floating body is subject to floating
Power is slightly larger than reaction force, so floating body is risen with stagnant the latter height with wave.In entire wave period, what floating body was externally done
The product (bidirectional mode) for the reaction force and wave height that work(is 2 times.Since this reaction force is by the hair after floating body
What electric installation determined, it is unrelated with wave height, in order to which by smaller wave promotion, this reaction force is little.This is exactly existing
Wave energy generating set the very low reason of efficiency.
Although people have done the work of many exploitation wave-energy power generations, up to now all without large-scale development profit
With obstruction wave energy apparatus scale application also deposits following technical problem underlying at present:1. energy conversion efficiency is low, especially exist
Wave period is long, and floating body (buoyancy unit) generally does work (power generation) with rippled edge rising edge, and buoyancy is little and speed is slow, leads
Cause generating voltage low, inefficiency;2. Wave energy has very strong randomness, current unit scale is small, can not adapt to width
Range fluctuates, and output-power fluctuation is very big;3. generation platform volume is big, and floating body accounting is not high, builds and maintenance cost is high, single
Position energy cost is excessively high;4. the installation and repair of device must all be carried out in the sea, difficulty is big and of high cost.
In view of this, the utility model proposes a kind of floating body waves to concentrate power takeoff and combinations thereof unit, in solution
State problem.
Utility model content
The purpose of the utility model is to overcome the deficiency of existing product, provide a kind of floating body wave concentrate power takeoff and
A combination thereof unit, it is intended to improve existing wave energy generating set efficiency and adaptability, set up the wave with high-power output on a large scale
Wave energy for generating electricity station reduces construction and maintenance cost, reduces unit quantity of electricity cost etc..
In order to achieve the above object, technical solution used by the utility model is:A kind of floating body wave concentration power taking dress
It sets, including:Frame, floating drum, drive shaft and output shaft, the floating drum are fixed in the frame, and the floating drum upper end is provided with
Rack;The drive shaft is fixed on said frame, and spur gear, driving bevel gear, floating motion are provided in the drive shaft
Velocity measuring device and brake, the brake control floating drum, and the spur gear is engaged with the rack;The output shaft is solid
Fixed on said frame and vertical with the drive shaft, the output end of the output shaft is provided with shaft coupling.
Further, rise driving bevel gear and driven with driving bevel gear, the rising driving bevel gear and decline is declined
Bevel gear not only with the driving bevel gearing, is also connected to the output shaft.
Further, wave height sensor and microcomputer controller, the microcomputer controller are sensed with wave height
Device, floating motion velocity measuring device are connected with brake.
Further, the microcomputer controller and wave height sensor and floating motion velocity measuring device pass through system
Dynamic device realizes that floating drum is braked in wave crest braking point or trough braking point;The microcomputer controller and wave height sensor pass through
Brake realizes that floating drum is discharged in wave crest point of release or trough point of release.
Further, floating motion velocity measuring device detects that floating motion direction inverts after wave peaks
When brake, be at this time wave crest braking point;Floating motion velocity measuring device detects floating after wave touches the bottom
Brake when the body direction of motion inverts, is at this time trough braking point;When wave height sensor detects that wave rises to
When the H% of previous crest height, brake release, is at this time trough point of release, wherein the H is setting value, value range
For 75≤H < 100, and best trough point of release be the point of release that floating drum and wave peak simultaneously after release;Work as wave
When height sensor detects that wave drops to the H% of previous trough depth, brake release, is at this time wave crest point of release,
In, the H is setting value, and value range is 75≤H < 100, and best wave crest point of release is that floating drum and wave be simultaneously after release
The point of release to touch the bottom;To sum up, there are a release areas for point of release.
Further, the microcomputer controller and wave height sensor for measure in real time period of wave, height,
Minimum point and peak;The floating motion velocity measuring device is used to measure speed and the direction of floating drum movement.
Further, the wave height sensor and microcomputer controller are fixed on said frame, the micro computer
Controller is provided with the communication realized with the interface of external communication between the microcomputer controller of multiple power generator
Connection and information interchange.
Further, the communication serial ports of the microcomputer controller is connect with the microcomputer controller of other power takeoffs,
Realize the exchange of the wave measurement parameter, state and control command information of the microcomputer controller of each power takeoff.
Further, the shaft coupling is the telescopic fabric joint shaft coupling of axial length, to realize multiple power generations
Device is mechanically connected, and large-scale generation platform is formed.
Further, the axle center weight of the shaft core for rising driving bevel gear and declining driving bevel gear and the output shaft
It closes.
Further, the rising driving bevel gear surmounts bearing by rising and is connected to the output shaft, and declines driving
Bevel gear surmounts bearing by decline and is connected to the output shaft, and rising driving bevel gear drives umbrella tooth with the decline
Wheel to surmount direction opposite.
Further, the height of the floating drum is 1~2 times of wave height, and the length of the rack is the 1 of float-level height
~2 times.
Further, the drive shaft and output shaft are fixed on said frame by bearing.
Further, the floating drum upper end is additionally provided with gas-guide tube, and the floating drum lower end is provided with electrically-controlled valve, described automatically controlled
Valve connects the microcomputer controller, to realize the water filling and water outlet of floating drum;When brake is when wave crest is braked, water in floating drum
It is more, then when wave height sensor measurement to wave drops to 50% more than previous trough depth, micro computer control
Device sends out instruction unpack electrically-controlled valve, and the water surface in floating drum is higher than the water surface of external wave, and floating drum drains outward;When brake is in wave
When paddy is braked, water is less in floating drum, then when wave height sensor measurement rises above previous crest height to wave
50% when, microcomputer controller sends out instruction unpack electrically-controlled valve, the water surface in floating drum be less than external wave the water surface, floating drum to
Interior water filling.
The purpose of this utility model can also be achieved through the following technical solutions:A kind of floating body wave concentrates power takeoff
Assembled unit, the assembled unit include that four floating body waves concentrate power takeoff, this four floating body waves to concentrate
Power takeoff shares a root long output shaft and a shaft coupling, and the shaft coupling is set to long output the tip of the axis;
Four floating body waves of the assembled unit concentrate power takeoff also to share a wave height sensor and one
Microcomputer controller, the wave height sensor and microcomputer controller are set to the center of the assembled unit.
Further, the length of the long output shaft is twice of the output shaft.
It includes declining power taking that floating body wave described in the utility model, which is concentrated and concentrates power taking method used by power takeoff,
Work method and/or rising power taking work method.
The decline power taking work method specifically includes following steps:
Step (1), wave crest braking:Floating motion speed is surveyed after wave height sensor measurement to wave reaches peak
When amount device detects the reversion of floating motion direction, microcomputer controller, which sends out instruction, makes brake, and floating body is fixed on
Wave crest, then wave be gradually reduced;
Step (2), wave crest release:When wave height sensor measurement to wave drops to the H% of previous trough depth,
Microcomputer controller, which sends out instruction, makes brake discharge, and floating body declines acting under the effect of gravity, completes a decline power taking and does
The process of work(;The H is setting value, and value range is 75≤H < 100;
The rising power taking work method specifically includes following steps:
Step (1), trough braking:Floating motion speed is surveyed after wave height sensor measurement to wave reaches minimum point
When amount device detects the reversion of floating motion direction, microcomputer controller, which sends out instruction, makes brake, and floating body is fixed on
Trough, then wave be gradually increasing;
Step (2), trough release:When wave height sensor measurement to wave rises to the H% of previous crest height,
Microcomputer controller, which sends out instruction, makes brake discharge, and floating body rises acting under buoyancy, and the H is setting value, is completed
One process for rising power taking acting;Its value range is 75≤H < 100.
The operation principle of the utility model:When brake through rise power taking acting in step (2) trough release after, floating drum
In buoyancy float downward, rack can be passed through, spur gear, drive shaft, driving bevel gear, rise driving bevel gear, rise driving
Surmount bearing, output shaft, and torque is transmitted to generator or bottom-ranked unit by the telescopic elastic universal coupling unit of length;
When brake is after declining step (2) wave crest release in power taking acting, floating drum declines under the effect of gravity, can be through
It crosses rack, spur gear, drive shaft, bevel gear, decline driving bevel gear, decline driving driven to surmount bearing, output shaft, and pass through
The telescopic elastic universal coupling unit of length transmits torque to generator or bottom-ranked unit.
The utility model has the beneficial effects that:
1, the utility model is surveyed under the control of microcomputer controller by wave height sensor, floating motion speed
Device, brake are measured, it can be achieved that floating drum is braked in trough, then release allows buoyancy to do work when wave is close to peak;May be used also
It realizes that floating drum is braked in wave crest, is discharged when wave is close to minimum point, gravity (water in dead weight plus floating drum) is allowed to do work;For phase
With wave height in the case of, due to during acting buoyancy or gravity all directly than previous brakeless continuous slowly acting when
It is much larger, so wave-activated power generation efficiency greatly improved;
2, the utility model is surveyed under the control of microcomputer controller by wave height sensor, floating motion speed
Device, brake are measured, can realize floating drum in operation after trough braking, microcomputer controller is examined by wave height sensor
It measures after wave rises above previous wave height 50%, opens electrically-controlled valve water filling into floating drum, can also be achieved floating drum in wave
After peak braking, microcomputer controller detects that wave drops to 50% more than previous trough depth by wave height sensor
Afterwards, it opens electrically-controlled valve to drain to outside floating drum, to adjust in floating drum water surface elevation preferably to adapt to different wave heights and period
Wave situation under generating efficiency, can also excessive water filling reduce the air accounting in floating drum, that is, reduce buoyancy to inhibit defeated
Go out power;
3, the utility model is by the fabric joint shaft coupling of the scalable amount of axial length of the output end of output shaft, can with it is same
Class device cascades, and is very suitable for composition big kohoona power generator;As long as several wave lengths can be covered, see on the whole,
The buoyancy of suffered wave is the stabilization of balance, and float buoyancy acting also can continuously occur in pairs with gravity acting, wavy hair
The framework platform height kept in balance of electric installation is constant, and the displacement of floating drum acting is substantially equal to the height of wave, therefore
The output of continuous high-efficient high-power power may be implemented;But pervious wave-power device, if it is floating platform, generally not
A wave length range may be covered, therefore during elemental floating body is fluctuated with wave and done work, platform itself also can be with
Wave moves, and consistent with floating body moving direction, the displacement of acting is as a result relatively reduced, so generating efficiency can decline;
4, the utility model is very suitable for combining several units, since volume is less big, can be produced on bank
After the completion of assembly, by microcomputer controller, suitable quantity of water is injected into floating drum, is made integral device as a floating mat, is passed through
Towboat is dragged to behind work waters that simple concatenation is combined into required scale again;It generates electricity and fills in the big kohoona being finally spliced into
It is fixed to set surrounding anchoring, is required without direction, when repair, whole system is separated into faulty part, then tows back to bank
Repair, therefore produce, it launches, maintenance cost is all very low.
Description of the drawings
Fig. 1 is the vertical view that floating body wave described in the utility model concentrates power takeoff;
Fig. 2 is the side view that floating body wave described in the utility model concentrates power takeoff.
Fig. 3 is floating drum wave energy status diagram described in the utility model.
Fig. 4 is the vertical view of assembled unit described in the utility model.
Fig. 5 is floating drum wave energy status diagram in the prior art.
In figure:1- frames, 2- floating drums, 21- racks, 22- gas-guide tubes, 23- electrically-controlled valves, 3- drive shafts, 31- spur gears, 32-
Bevel gear is driven, 33- floating motion velocity measuring devices, 34- brakes, 4- output shafts, 41- long output shafts, 5-, which rises, to be driven
Bevel gear, 51- risings surmount bearing, and 6- declines driving bevel gear, and 61-, which declines, surmounts bearing, 7- wave height sensors, and 8- is micro-
Computer controller, 9- fabric joint shaft couplings, 10- assembled units.
Specific implementation mode
In order to be better understood from the utility model, furtherd elucidate in the utility model with embodiment below in conjunction with the accompanying drawings
Hold, but the content of the utility model is not limited solely to the following examples.
Floating body wave described in the utility model concentrates floating body wave used by power takeoff to concentrate the power taking method to include
Decline power taking work method and/or rise power taking work method, core is to control height, the movement of floating drum according to wave height
State (up and down are static), is embodied in:
(1), decline power taking work method
Step (1), wave crest braking:When wave height sensor 7 measures floating motion speed after wave reaches peak
When measuring device 33 detects the reversion of floating motion direction, microcomputer controller 8, which sends out instruction, makes brake 34 brake, by floating drum
2 fix, and floating body is also on the top of wave at this time, and then wave is gradually reduced;
Step (2), wave crest release:When wave height sensor 7 measures the H% that wave drops to previous trough depth
When, microcomputer controller 8, which sends out instruction, makes brake 34 discharge, and floating drum 2 declines with carry-over bar 21, completes a decline power taking and does
The process of work(;The H is setting value, and value range is 75≤H < 100;
(2), rise power taking work method
Step (1), trough braking:The survey of minimum point floating motion speed is reached when wave height sensor 7 measures wave
When amount device 33 detects the reversion of floating motion direction, microcomputer controller 8, which sends out instruction, makes brake 34 brake, by floating drum
(2) fixed, floating body is gradually increasing in the bottom end of trough, then wave at this time;
Step (2), trough release:When wave height sensor 7 measures the H% that wave rises to previous crest height
When, microcomputer controller 8, which sends out instruction, makes brake 34 discharge, and floating drum 2 rises with carry-over bar 21, completes a rising power taking and does
The process of work(;The H is setting value, and value range is 75≤H < 100.
As illustrated in fig. 1 and 2, a kind of floating body wave described in the utility model concentrates power takeoff, including:Frame 1, floating drum
2, drive shaft 3 and output shaft 4, the floating drum 2 are fixed in the frame 1, and 2 upper end of the floating drum is provided with rack 21 and air guide
Pipe 22,2 lower end of the floating drum are provided with electrically-controlled valve 23;The drive shaft 3 is fixed on the frame 1, is set in the drive shaft 3
It is equipped with spur gear 31, driving bevel gear 32, floating motion velocity measuring device 33 and brake 34, the control of the brake 34 is floating
Cylinder 2, the spur gear 31 is engaged with the rack 21;The output shaft 4 be fixed on the frame 1 and with the drive shaft 3
Vertically, the output end of the output shaft 4 is provided with shaft coupling 9.
Further include wave height sensor 7 and microcomputer controller 8, the microcomputer controller 8 is sensed with wave height
Device 7, floating motion velocity measuring device 33, brake 34 are connected with electrically-controlled valve 23.
Further include rising driving bevel gear 5 to drive with driving bevel gear 6, the rising driving bevel gear 5 and decline is declined
Bevel gear 6 is not only engaged with the driving bevel gear 32, is also connect with the output shaft 4.
The microcomputer controller 8 and wave height sensor 7 are for the period of measurement wave, height, peak in real time
With minimum point;The floating motion velocity measuring device 33 is for measuring 2 movement velocity displacement of floating drum and direction;Micro- electricity
Brain controller 8 and wave height sensor 7 and floating motion velocity measuring device 33 realize floating drum 2 in wave crest by brake 34
Braking point or the braking of trough braking point;The microcomputer controller 8 and wave height sensor 7 is realized floating by brake 34
Cylinder 2 is discharged in wave crest point of release or trough point of release.
The wave crest braking point is that floating motion velocity measuring device 33 detects 2 speed of floating drum after wave peaks
When reversed, the trough braking point is that floating motion velocity measuring device 33 detects 2 speed of floating drum after wave touches the bottom
When reversed.Under normal circumstances, wave can first reach peak either the subsequent floating drum of minimum point 2 reaches peak or minimum again
Point.When the trough point of release is that wave rises to the H% of previous wave height, the wave crest point of release is before wave drops to
When the H% of secondary trough depth, wherein the H is setting value, and value range is 75≤H < 100.Wherein, the release area
Best point of release is the peak or minimum point that the floating drum 2 reaches wave with wave simultaneously after discharging.Best trough release
The point of release that point peaks for floating drum 2 after release with wave simultaneously, best wave crest point of release are floating drum 2 and wave after release
The point of release to touch the bottom simultaneously.
To sum up, point of release can discharge floating drum 2, but in best point of release there are a release area in the release area
Floating drum 2 is discharged, maximum energy output can be obtained.
With reference to floating drum acting process in Fig. 3, the course of work of a wave period is described.
Under initial non-brake state, when wave height sensor 7 measures floating motion speed after wave is at the highest notch
When degree measuring device 33 detects 2 velocity reversal of floating drum, show that floating drum 2 has risen to peak, the i.e. state positions Fig. 3 (1), at this time
Brake 34 is braked in the wave crest braking point.
Subsequent wave is begun to decline, but floating drum 2 will not decline with wave surface, but is rested on such as Fig. 3 mode bits
Set (2), (3), (4), i.e. wave crest braking point position.When microcomputer controller 8 detects that wave drops by wave height sensor 7
To previous trough depth H% (75≤H < 100) when, such as the state positions Fig. 3 (4), floating drum 2 has been suspended on the water surface, micro- electricity
Brain controller 8, which sends out signal, makes brake 34 discharge floating drum 2 in wave crest point of release, and subsequent floating drum 2 is under the effect of gravity with tooth
Item 21 moves down, and rack 21 drives bevel gear 32 through spur gear 31, drive shaft 3, declines driving bevel gear 6, it is super to decline driving
More 61 transmission chain of bearing, the driving rotation of output shaft 4 is external output mechanical power, until floating drum 2 reaches the state positions Fig. 3 (6).
It is detected at this point, wave height sensor 7 measures floating motion velocity measuring device 33 after wave is in minimum point
When to 2 velocity reversal of floating drum, show that floating drum 2 is reduced to minimum point, the i.e. state positions Fig. 3 (6), brake 34 is in the trough at this time
It brakes braking point.
Subsequent wave is begun to ramp up, but floating drum 2 will not rise with wave surface, but is rested on such as Fig. 3 mode bits
Set (7), (8), (9), i.e. trough braking point.Before microcomputer controller 8 detects that wave is raised to by wave height sensor 7
When H% (75≤H < 100) of secondary wave height, such as the state positions Fig. 3 (9), floating drum 2 has been located under the water surface, micro computer controlled
Device 8 processed, which sends out signal, makes brake 34 discharge floating drum 2 in trough point of release, and subsequent floating drum 2 is under buoyancy, with rack 21
It moves up, rack 21 drives bevel gear 32 through spur gear 31, drive shaft 3, rises driving bevel gear 5, rises driving and surmounts axis
51 transmission chains are held, the driving rotation of output shaft 4 is external output mechanical power, until floating drum 2 reaches the state positions Fig. 3 (11).
Wherein, best trough point of release is the point of release for the peak that floating drum 2 and wave reach wave simultaneously after discharging, most
Good wave crest point of release is the point of release for the minimum point that floating drum 2 and wave reach wave simultaneously after discharging.
As shown in figure 3, state position (11) are next wave period starting point, it is identical as the state of state position (1), because
This has started next wave period cycle.
In conjunction with Fig. 3 it is found that floating drum 2 is in a wave period, there is twice externally output energy.Gravity acting is about that floating body is cut
The half in face and wave height square product, buoyancy acting are about the half in floating body section and wave height square product.If
Several the utility model " floating body wave concentrates power takeoff " are combined into the wave of the sea of the multiple wave perimeters of a leap
Power station can then obtain continuous torque output on output shaft 4.
Due to being provided with gas-guide tube 22 in 2 upper end of the floating drum, lower end is provided with electrically-controlled valve 23, it is possible to adjust floating drum
Water in 2 or liquid level.
Adjust the detailed process of water in floating drum 2:A piece gas-guide tube 22 of 2 upper end of floating drum setting is so that 2 inside gas of floating drum
Pressure is equal with outside, if to drain outward, when brake 34 is in the braking of wave crest braking point, such as the state position (1) of Fig. 3, directly
When detecting that wave is dropped to more than previous depth of corrugation 50% to wave height sensor 7, microcomputer controller 8 is opened automatically controlled
Valve 23, at this time the water surface in floating drum 2 be higher than outside the water surface, so the water in floating drum 2 discharges.If wanting inside water filling,
When brake 34 is braked in trough braking point, such as the state position (6) of Fig. 3, until on 7 test point wave of wave height sensor
When being raised to more than previous wave height 50%, microcomputer controller 8 opens electrically-controlled valve 23, and the water surface in floating drum 2 is less than outer at this time
The water surface in portion, so water filling in external water injection floating drum 2.Inside and outside water surface difference determines the flow velocity of electrically-controlled valve 23, in conjunction with opening
The time length of electrically-controlled valve 23, can control water filling and displacement.
Water in adjustment floating drum 2 has the benefit that:1, it does work for buoyancy, as long as the height of air is equal in floating drum
The height of wave equally for gravity acting, as long as the height of water is equal to the height of wave in floating drum, can be achieved with maximum energy
Amount outputs;2, when wave is smaller, if the dilutional hyponatremia in floating drum, due to inertia, floating drum acceleration is low, can increase
The time of non-output power (because rising driving bevel gear 5, declines the time that driving 6 rotating speed of bevel gear is less than 4 rotating speed of output shaft
For the non-output power time) and displacement, power output is reduced, and when wave is larger, if the water in floating drum is less, buoyancy
Amount of work is unaffected, but gravity acting is substantially reduced because gravity reduces, so the acting of a wave period will subtract
It is few;3, when encountering typhoon, wave height is big and rises the ability to bear that the buoyancy of floating drum may soon impacted more than device,
Therefore excessive water filling can be taken, buoyancy is reduced, increases inertia, protects single unit system.
In one embodiment of the utility model, the shaft core for rising driving bevel gear 5 and declining driving bevel gear 6
It is overlapped with the axle center of the output shaft 4.
In one embodiment of the utility model, the rising driving bevel gear 5 surmounts bearing 51 and institute by rising
The connection of output shaft 4 is stated, decline driving bevel gear 6 surmounts bearing 61 by decline and connect with the output shaft 4, and the rising is driven
Dynamic bevel gear 5 with it is described decline drive bevel gear 6 to surmount direction opposite.
In one embodiment of the utility model, the wave height sensor 7 and microcomputer controller 8 are fixed on institute
It states on frame 1, the microcomputer controller 8 is provided with the interface with external communication, to realize and multiple power generator
Communication connection between microcomputer controller 8 and information interchange, such as wave measurement parameter, the friendship of state and control command information
It changes.
In one embodiment of the utility model, the microcomputer controller 8 is located at the top of the frame 1, described
Wave height sensor 7 is located at the bottom end of the frame 1.
In one embodiment of the utility model, the shaft coupling 9 is the fabric joint shaft coupling of the scalable amount of axial length
Device 9, for concentrating power takeoff to link together in multiple floating body waves, the power generation formed across multiple Periods is put down
Platform increases power output.
In one embodiment of the utility model, the drive shaft 3 and output shaft 4 are fixed on the frame by bearing
On frame 1.
A kind of floating body wave described in the utility model concentrates the assembled unit of power takeoff, as shown in figure 4,
The assembled unit includes that four floating body waves concentrate power takeoff, this four floating body wave concentrations to take
Power apparatus shares a root long output shaft 41 and a shaft coupling 9, the shaft coupling 9 are set to the end of long output shaft 41;
Four floating body waves of the assembled unit concentrate power takeoff also to share a wave height sensor 7 and one
Microcomputer controller 8, the wave height sensor 7 and microcomputer controller 8 are set to the center of the assembled unit.Its
In, the length of the long output shaft 41 is twice of the output shaft 4, and effect is identical as the output shaft 4.
The assembled unit is a kind of assembled unit of economy, be provided in each assembled unit 10 a root long output shaft 41,
One wave height sensor, 7, microcomputer controllers 8 and a fabric joint shaft coupling 9, and the material of frame 1
Also it can reduce.It saves the material for being equivalent to two output shafts 4, three wave height sensings compared to separately installed mode
7, three microcomputer controllers 8 of device and three fabric joint shaft couplings 9.Can guaranteed efficiency, also save cost.
Above-described embodiment elaborates the utility model.Certainly, above description is not the limit to the utility model
System, the utility model are also not limited to above-mentioned example, and related technical personnel are made in the essential scope of the utility model
Variation, remodeling, addition are reduced, are replaced, and point range is moved in the protection for also belonging to the utility model.
Claims (10)
1. a kind of floating body wave concentrates power takeoff, which is characterized in that including:Frame(1), floating drum(2), drive shaft(3)With it is defeated
Shaft(4), the floating drum(2)It is fixed on the frame(1)It is interior, the floating drum(2)Upper end is provided with rack(21);The driving
Axis(3)It is fixed on the frame(1)On, the drive shaft(3)On be provided with spur gear(31), driving bevel gear(32), floating body
Movement velocity measuring device(33)And brake(34), the brake(34)Control floating drum(2), the spur gear(31)With institute
State rack(21)Occlusion;The output shaft(4)It is fixed on the frame(1)It is upper and with the drive shaft(3)Vertically, the output
Axis(4)Output end be provided with shaft coupling(9);
Further include rising driving bevel gear(5)Bevel gear is driven with declining(6), the rising driving bevel gear(5)It is driven with declining
Dynamic bevel gear(6)Not only with the driving bevel gear(32)Occlusion, also with the output shaft(4)Connection;
It further include wave height sensor(7)And microcomputer controller(8), the microcomputer controller(8)It is passed with wave height
Sensor(7), floating motion velocity measuring device(33)And brake(34)It is connected.
2. a kind of floating body wave according to claim 1 concentrates power takeoff, which is characterized in that the microcomputer controller
(8)With wave height sensor(7)And floating motion velocity measuring device(33)Pass through brake(34)Realize floating drum(2)In wave
Peak braking point or the braking of trough braking point;The microcomputer controller(8)With wave height sensor(7)Pass through brake(34)
Realize floating drum(2)It is discharged in wave crest point of release or trough point of release.
3. a kind of floating body wave according to claim 2 concentrates power takeoff, which is characterized in that the wave crest braking point is
When floating motion velocity measuring device detects that floating body speed turns to after wave peaks, the trough braking point is wave
When floating motion velocity measuring device detects that floating body speed turns to after touching the bottom;The trough point of release rises for wave
To previous crest height H% when, the wave crest point of release is wave when dropping to the H% of previous trough depth, the value of the H
Ranging from 75≤H < 100.
4. a kind of floating body wave according to claim 3 concentrates power takeoff, which is characterized in that best trough point of release is
Floating drum after release(2)It peaks simultaneously with wave, best wave crest point of release is floating drum after release(2)Reach simultaneously with wave
Minimum point.
5. according to a kind of floating body wave concentration power takeoff as claimed in any one of claims 1 to 3, which is characterized in that described floating
Cylinder(2)Upper end is additionally provided with gas-guide tube(22), the floating drum(2)Lower end is provided with electrically-controlled valve(23), to realize floating drum(2)Note
Water and water outlet, the electrically-controlled valve(23)Connect the microcomputer controller(8).
6. a kind of floating body wave according to claim 5 concentrates power takeoff, which is characterized in that work as brake(34)In wave
When unrestrained peak braking, floating drum(2)Interior water is more, then works as wave height sensor(7)It measures wave and drops to and be more than
Previous trough depth 50% when, microcomputer controller(8)Send out instruction unpack electrically-controlled valve(23), floating drum(2)The interior water surface is higher than
The water surface of external wave, floating drum(2)Draining outward;Work as brake(34)When wave minimum point is braked, floating drum(2)Interior water compared with
It is few, then work as wave height sensor(7)When measuring wave and rising above the 50% of previous crest height, micro computer control
Device(8)Send out instruction unpack electrically-controlled valve(23), floating drum(2)The interior water surface is less than the water surface of external wave, floating drum(2)Inwardly note
Water.
7. a kind of floating body wave according to claim 1 concentrates power takeoff, which is characterized in that the rising drives umbrella tooth
Wheel(5)Bevel gear is driven with declining(6)Shaft core and the output shaft(4)Axle center overlap;The rising drives bevel gear(5)
Surmount bearing by rising(51)With the output shaft(4)Connection declines driving bevel gear(6)Surmount bearing by declining(61)
With the output shaft(4)Connection, and the rising drives bevel gear(5)Bevel gear is driven with the decline(6)Surmount direction
On the contrary.
8. a kind of floating body wave according to claim 1 concentrates power takeoff, which is characterized in that the floating drum(2)Height
Degree is 1 ~ 2 times of wave height, the rack(21)Length be floating drum(2)1 ~ 2 times of height.
9. a kind of floating body wave according to claim 1 concentrates power takeoff, which is characterized in that the shaft coupling(9)For
The telescopic fabric joint shaft coupling of axial length(9), to realize that multiple floating body waves concentrate power takeoff to carry out machinery even
It connects;The microcomputer controller(8)It is provided with the interface with external communication, power taking is concentrated with multiple floating body waves to realize
The microcomputer controller of device(8)Between communication connection.
10. a kind of floating body wave according to claim 2 concentrates the assembled unit of power takeoff, which is characterized in that described
Assembled unit includes that four floating body waves concentrate power takeoff, this four floating body waves that power takeoff is concentrated to share one
Root long output shaft(41)With a shaft coupling(9), the shaft coupling(9)It is set to long output shaft(41)End, the length is defeated
Shaft(41)Length be the output shaft(4)Twice;
Four floating body waves of the assembled unit concentrate power takeoff also to share a wave height sensor(7)It is micro- with one
Computer controller(8), the wave height sensor(7)And microcomputer controller(8)It is set to the center of the assembled unit.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107642455A (en) * | 2017-09-27 | 2018-01-30 | 上海拾浪银机电科技有限公司 | A kind of floating body wave concentrates power taking method and its device |
CN112012873A (en) * | 2019-05-28 | 2020-12-01 | 覃江平 | Force storage type wave energy collecting method |
-
2017
- 2017-09-27 CN CN201721247849.4U patent/CN207864089U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107642455A (en) * | 2017-09-27 | 2018-01-30 | 上海拾浪银机电科技有限公司 | A kind of floating body wave concentrates power taking method and its device |
CN112012873A (en) * | 2019-05-28 | 2020-12-01 | 覃江平 | Force storage type wave energy collecting method |
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Effective date of registration: 20200107 Address after: 201313 room 602, No. 320, Lane 516, Jungong Road, Yangpu District, Shanghai Co-patentee after: Qiu Chen Patentee after: Qiu Dongping Address before: 201313 Room 118, Building 20, No. 83 Lane 1-42, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai Patentee before: Shanghai San Lang Ag mechanical and Electrical Technology Co., Ltd. |