CN108839767A - A kind of wave-energy power generation ocean platform - Google Patents
A kind of wave-energy power generation ocean platform Download PDFInfo
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- CN108839767A CN108839767A CN201810569830.4A CN201810569830A CN108839767A CN 108839767 A CN108839767 A CN 108839767A CN 201810569830 A CN201810569830 A CN 201810569830A CN 108839767 A CN108839767 A CN 108839767A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4466—Floating structures carrying electric power plants for converting water energy into electric energy, e.g. from tidal flows, waves or currents
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention provides a kind of wave-energy power generation ocean platforms, belong to field of ocean engineering.This wave-energy power generation ocean platform, including main platform body, buoyancy tank and several columns, the upper and lower ends of each column all have the mounting platform protruded to two sides, two generators structure is equipped between two mounting platforms, power generation mechanism includes generator, floating body, at least one sprocket wheel of sprocket wheel one and at least two two, generator is fixed on the mounting platform of the upper end of the column and is fixed with sprocket wheel three in the end of input shaft, sprocket wheel one is rotatably arranged on the mounting platform of the upper end of the column, the rotation of sprocket wheel two is provided on the mounting platform of column lower end, sprocket wheel one, it is connected between sprocket wheel two and sprocket wheel three by chain drive, floating body is corresponded there are two and with two generators structure, the floating body is arranged between two mounting platforms and fixes with chain.This wave-energy power generation ocean platform uses wave-energy power generation, and low energy consumption, and does not generate pollution.
Description
Technical field
The invention belongs to field of ocean engineering, are related to a kind of wave-energy power generation ocean platform.
Background technique
Energy consumption daily on ocean platform mainly provides electric energy by diesel-driven generator power generation at present, to come
The work of entire ocean platform is driven, while also meeting the daily life of personnel on platform, for an ocean platform, one
Denier is started to work, and the duty cycle is generally all very very long, if only meet by diesel-driven generator platform work and
The daily life of personnel then the prolonged duty cycle will generate huge energy consumption, while will also cause environmental pollution；
In addition, in the case where sea situation is poor, the motor imagination of platform is than stronger, if the catenary motion width of wind wave action lower platform
Spending can allow greatly the operating personnel on platform to generate uncomfortable feeling, and be unfavorable for safety work；In extreme sea condition condition
Under, self survival ability of platform can significantly reduce, if stormy waves is excessive, it will so that platform is toppled, cause huge economic loss.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, it is flat to propose a kind of wave-energy power generation ocean
Platform, the technical problem to be solved by the present invention is to：The dirt of energy consumption, reduction to environment needed for how reducing ocean platform power generation
Dye.
Object of the invention can be realized by the following technical scheme：A kind of wave-energy power generation ocean platform, including platform
Main body, buoyancy tank and several columns being vertically arranged, the both ends of the column are separately connected main platform body and buoyancy tank, and every described vertical
The upper and lower ends of column all have the mounting platform protruded to two sides, are equipped with power generation mechanism, the generator between two mounting platforms
Structure includes generator, floating body, at least one sprocket wheel of sprocket wheel one and at least two two, and the generator is fixed on positioned at the upper end of the column
Mounting platform on and in the end of input shaft be fixed with sprocket wheel three, the sprocket wheel one is rotatably arranged on positioned at the upper end of the column
On mounting platform, the sprocket wheel two is rotatably arranged on the mounting platform of column lower end, the sprocket wheel one, sprocket wheel two and chain
It is connected between wheel three by chain drive, the floating body is arranged between two mounting platforms and fixes with chain.
Preferably, being equipped with two generators structure between two mounting platforms, two generators structure is located at the two of column
Side, the floating body are corresponded there are two and with two generators structure.
This ocean platform is used with operation on Yu Haiyang, is fixed by anchor chain, oil gas is conveyed by standpipe, in use, position
It is in sea level or more in the mounting platform of the upper end of the column, the mounting platform positioned at column lower end is in b.s.l., chain
Sprocket wheel one, sprocket wheel two and sprocket wheel three and floating body are linked to be an entirety, chain should be tightened.
When wave action, floating body will follow wave action to do rippling under buoyancy, thus pulling chain
The movement of item, the movement of chain drive the sprocket wheel three being connected on generator to rotate, and the rotation of sprocket wheel three drives the input of generator
Axis rotation, so that generator work produces electricl energy, to realize transformation of the wave energy to electric energy.
Generated electric energy can be used by the superstructure that outer transmission of electricity road is conveyed to ocean platform, and wave energy is a kind of
Clean energy resource, inexhaustible, compared to the consumption of fossil energy, cost is lower, and does not generate pollution, and generated energy
Greatly.
In above-mentioned wave-energy power generation ocean platform, reinforcing rib is additionally provided between the mounting platform and column.Installation
Reinforcing rib is set under platform, forms a gusseted, to reinforce mounting platform, prevents from answering the excessive generation mounting platform of load de-
It falls, enhances its structural stability, prolong the service life.
In above-mentioned wave-energy power generation ocean platform, the floating body is arc-shaped, and it is logical that several are provided on the floating body
Hole.
Floating body uses above-mentioned design, and wave and ocean current can flow through floating body by through-hole, to reduce wave and ocean current pair
The impact that floating body generates so that chain is relatively steady, and then is so that being located at the power generation mechanism stable working on column；
In addition floating body can also can play the role of that column is protected to hit from ship and floating ice using above-mentioned design, and can rise
To the wave that disappears, slow down the effect of flow rate of water flow, reduces wave and the direct of ocean current column is washed away, so that wave and ocean current column
Directly effect reduce, to reduce the motion amplitude of main platform body, main platform body motion amplitude reduces, and main platform body is for anchor
The effect of chain and standpipe is reduced by, so being able to extend the service life of standpipe and anchor chain, two floating bodies encircle column,
The effect of protection column can be further functioned as.
In above-mentioned wave-energy power generation ocean platform, the bottom of the column has installation cavity, is equipped with forever in installation cavity
The shaft of magnetic generator and the hydraulic turbine, the permanent magnet generator is connect with the hydraulic turbine, is additionally provided on the column and is connected with installation cavity
Logical limbers.
The hydraulic turbine for being mounted on column bottom is connected with permanent magnet generator, when column catenary motion under the wave action,
Water flow and the hydraulic turbine generate relative motion, and hydraulic turbine rotation drives permanent magnet generator power generation, and generated electric energy is also for platform
Operation uses.
In above-mentioned wave-energy power generation ocean platform, closed water storage cavity, the water storage cavity are additionally provided on the column
Positioned at the top of installation cavity, the water inlet being connected to water storage cavity is offered on the column, between the water storage cavity and installation cavity
The solenoid valve that water storage cavity is connected to or disconnects with installation cavity can be controlled by being additionally provided with.
The one closing water storage cavity of setting on column, seawater enters water storage cavity by water inlet, when water level reach a certain height
When, control solenoid valve opening releases downwards water, pushes hydraulic turbine rotation, thus achievees the purpose that power generation, increase generated energy.
In above-mentioned wave-energy power generation ocean platform, the top of the column is additionally provided with self energizing MR damper.
Under the wave action, platform can generate catenary motion, and when wave action is larger, the heave amplitude of platform can also compare
Greatly, the operating personnel on platform will have uncomfortable feeling at this time, the large-scale self energizing magnetic current installed by column top
Variable damping device system can be adjusted by sensor, aware platform catenary motion size, then by the control system of complete set
The electric current for inputting damper, changes the damping size of damper, thus to reduce the catenary motion amplitude of platform upper structure, and
Damper combines a set of vibrational energy acquisition equipment, does not need external energy supply.
In above-mentioned wave-energy power generation ocean platform, the ocean platform further includes controller, for detection platform master
The sensor and automatic change-over of body inclined degree, the input terminal of sensor connection controller, the controller it is defeated
Outlet connects automatic change-over, and the automatic change-over is connect with the permanent magnet generator.
When meeting extreme sea condition, platform may topple under the action of wave, wind and ocean current, at this point, being passed by external
Sensor aware platform inclined degree feeds back to controller when inclined degree is more than certain value, and controller control automatic conversion is opened
Operation is closed, permanent magnet generator is changed into motor from generating state, drives the rotation of the hydraulic turbine, the hydraulic turbine at this time is equivalent to
One propeller provides lift to absorb water the column of deeper side, platform is avoided to topple.
Compared with prior art, this wave-energy power generation ocean platform has the following advantages that：
1, wave energy is a kind of clean energy resource, inexhaustible, and compared to the consumption of fossil energy, cost is lower,
And pollution is not generated, the generator of column two sides and column bottom generates electricity simultaneously, makes full use of column space, and generated energy is big.
2, floating body is made into arc-shaped through-hole form, can play the role of protecting column hit from ship and floating ice and
Play the role of the wave that disappears, slow down flow rate of water flow, so that the directly effect of wave and ocean current column reduces, to reduce platform
Motion amplitude, platform motion amplitude reduce, and platform is reduced by the effect of anchor chain and standpipe, so being able to extend standpipe and anchor
The service life of chain.
3, large-scale self energizing MR damper is installed, damping effect is played, enables the operating personnel when stormy waves is larger
Enough normal operations.
4, in the case that platform personnel is withdrawn under the conditions of extreme sea condition, the water wheels function for being installed on riser bottom is automatic
It is changed into propeller, provides lift to absorb water the column of deeper side, platform is avoided to topple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this wave-energy power generation ocean platform.
Fig. 2 is the main view of column.
Fig. 3 is the top view of column.
Fig. 4 is the work flow diagram of self energizing MR damper.
Fig. 5 is the control flow chart of permanent magnet generator.
In figure, 1, main platform body；2, buoyancy tank；3, column；3a, installation cavity；3b, limbers；3c, water storage cavity；3d, water inlet
Mouthful；4, mounting platform；5, generator；5a, sprocket wheel three；6, floating body；7, sprocket wheel one；8, sprocket wheel two；9, chain；10, reinforcing rib；
11, permanent magnet generator；12, the hydraulic turbine；13, self energizing MR damper.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, this wave-energy power generation ocean platform, including main platform body 1, buoyancy tank 2 and it is several be vertically arranged it is vertical
Column 3, the both ends of column 3 are separately connected main platform body 1 and buoyancy tank 2, and main platform body 1 is used with operation on Yu Haiyang, pass through anchor chain
It is fixed, oil gas is conveyed from seabed by standpipe.
As shown in Figures 2 and 3, the upper and lower ends of column 3 all have the mounting platform 4 protruded to two sides, mounting platform 4 and vertical
It is additionally provided with reinforcing rib 10 between column 3, forms a gusseted, to reinforce mounting platform 4, prevents from answering load is excessive to install
Platform 4 falls off, and enhances its structural stability, prolongs the service life.
Power generation mechanism is equipped between two mounting platforms 4, the power generation mechanism includes generator 5, floating body 6, at least one chain
One 7 and at least two sprocket wheels 28 are taken turns, the generator 5 is fixed on the mounting platform 4 of 3 upper end of column and is inputting
The end of axis is fixed with three 5a of sprocket wheel, and the sprocket wheel 1 is rotatably arranged on the mounting platform 4 of 3 upper end of column, the chain
It takes turns 28 to be rotatably arranged on the mounting platform 4 of 3 lower end of column, lead between three 5a of the sprocket wheel 1, sprocket wheel 28 and sprocket wheel
The transmission connection of chain 9 is crossed, floating body 6 is arranged between two mounting platforms 4 and fixes with chain 9.
When wave action, floating body 6 will follow wave action to do rippling under buoyancy, thus pulling chain
The movement of item 9, the movement of chain 9 drive the rotation for three 5a of sprocket wheel being connected on 5 input shaft of generator, and three 5a of sprocket wheel rotates band
The input shaft rotation of dynamic generator 5, produces electricl energy the work of generator 5, to realize transformation of the wave energy to electric energy.
Preferably, being equipped with two generators structure between two mounting platforms 4, two generators structure is located at column 3
Two sides, the floating body 6 are corresponded there are two and with two generators structure.
Specifically, floating body 6 is arc-shaped, several through-holes 6a is provided on the floating body 6, floating body 6 uses above-mentioned design,
Wave and ocean current can flow through floating body 6 by through-hole 6a, to reduce the impact that wave and ocean current generate floating body 6, so that chain
Item 9 is relatively steady, and then is so that being located at the power generation mechanism stable working on column 3；
In addition floating body 6 can also can play the role of that column 3 is protected to hit from ship and floating ice using above-mentioned design, and energy
Play the role of the wave that disappears, slow down flow rate of water flow, reduces wave and the direct of ocean current column 3 is washed away, so that wave and ocean current pair
The directly effect of column 3 reduces, to reduce the motion amplitude of main platform body 1,1 motion amplitude of main platform body reduces, platform master
Body 1 is reduced by the effect of anchor chain and standpipe, so being able to extend the service life of standpipe and anchor chain, two floating bodies 6 are vertical
Column 3 is encircled, and the effect of protection column 3 can be further functioned as.
As shown in Fig. 2, the bottom of column 3 has installation cavity 3a, permanent magnet generator 11 and the hydraulic turbine are equipped in installation cavity 3a
12, the shaft of permanent magnet generator 11 is connect with the hydraulic turbine 12, and the limbers 3b being connected to installation cavity 3a is additionally provided on column 3, when
Column 3 under the wave action catenary motion when, water flow and the hydraulic turbine 12 generate relative motion, and the rotation of the hydraulic turbine 12 drives permanent magnetism hair
Motor 11 generates electricity, and generated electric energy is also for platform operations use.
As shown in Fig. 2, being additionally provided with closed water storage cavity 3c on column 3, water storage cavity 3c is located at the top of installation cavity 3a, column
The water inlet 3d being connected to water storage cavity 3c is offered on 3, water storage cavity can be controlled by being additionally provided between water storage cavity 3c and installation cavity 3a
The solenoid valve that 3c is connected to or disconnects with installation cavity 3a, seawater enter water storage cavity 3c by water inlet 3d, when water level reaches certain height
When spending, control solenoid valve opening releases downwards water, pushes the hydraulic turbine 12 to rotate, thus achievees the purpose that power generation, increase hair
Electricity.
As shown in figs. 1 and 4, the top of column 3 is additionally provided with self energizing MR damper 13, under the wave action, platform
Catenary motion can be generated, when wave action is larger, the heave amplitude of platform also can be bigger, and the operating personnel on platform will at this time
Uncomfortable feeling is had, large-scale 13 system of self energizing MR damper installed by 3 top of column can pass through biography
Sensor, aware platform catenary motion size, then the electric current of the control system adjusting input damper by complete set, change resistance
The damping size of Buddhist nun's device, thus to reduce the catenary motion amplitude of platform upper structure, and damper combines a set of vibrational energy
Acquisition equipment does not need external energy supply.
As shown in figure 5, ocean platform further includes controller, for the sensor of 1 inclined degree of detection platform main body and oneself
Dynamic change-over switch, sensor connect the input terminal of controller, and the output end of controller connects automatic change-over, and automatic conversion is opened
Pass is connect with the permanent magnet generator 11.When meeting extreme sea condition, platform may incline under the action of wave, wind and ocean current
It covers, at this point, when inclined degree is more than certain value, feeding back to controller by external sensor aware platform inclined degree, controlling
Permanent magnet generator 11, is changed into motor from generating state, drives the hydraulic turbine 12 by device control automatic change-over operation processed
Rotation, the hydraulic turbine 12 at this time are equivalent to a propeller, provide lift to absorb water the column 3 of deeper side, platform is avoided to incline
It covers.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (4)
1. a kind of wave-energy power generation ocean platform, including main platform body (1), buoyancy tank (2) and several columns (3) being vertically arranged,
The both ends of the column (3) are separately connected main platform body (1) and buoyancy tank (2), which is characterized in that every column (3) it is upper
Lower both ends all have the mounting platform (4) protruded to two sides, are equipped with power generation mechanism, the generator between two mounting platforms (4)
Structure includes generator (5), floating body (6), at least one sprocket wheel one (7) and at least two sprocket wheels two (8), and the generator (5) is solid
It is scheduled on the mounting platform (4) of column (3) upper end and is fixed with sprocket wheel three (5a), the sprocket wheel in the end of input shaft
One (7) are rotatably arranged on the mounting platform (4) of column (3) upper end, and the sprocket wheel two (8) is rotatably arranged on positioned at column
(3) it on the mounting platform (4) of lower end, is driven between the sprocket wheel one (7), sprocket wheel two (8) and sprocket wheel three (5a) by chain (9)
Connection, the floating body (6) is arranged between two mounting platforms (4) and, the bottom tool of the column (3) fixed with chain (9)
Have installation cavity (3a), permanent magnet generator (11) and the hydraulic turbine (12) are equipped in installation cavity (3a), the permanent magnet generator (11)
Shaft is connect with the hydraulic turbine (12), and the limbers (3b) being connected to installation cavity (3a) is additionally provided on the column (3)；
The ocean platform further includes that controller, the sensor for detection platform main body (1) inclined degree and automatic conversion are opened
It closes, the input terminal of the sensor connection controller, the output end of the controller connects automatic change-over, described from turn
Switch is changed to connect with the permanent magnet generator (11).
2. wave-energy power generation ocean platform according to claim 1, which is characterized in that the top of the column (3) is also set
There are self energizing MR damper (13).
3. wave-energy power generation ocean platform according to claim 2, which is characterized in that be additionally provided with envelope on the column (3)
The water storage cavity (3c) closed, the water storage cavity (3c) are located at the top of installation cavity (3a), offer on the column (3) and water storage cavity
(3c) connection water inlet (3d), be additionally provided between the water storage cavity (3c) and installation cavity (3a) can control water storage cavity (3c) and
Solenoid valve installation cavity (3a) connection or disconnected.
4. wave-energy power generation ocean platform according to claim 3, which is characterized in that the power generation mechanism has two groups, and two
The group power generation mechanism is located at the two sides of column (3), and there are two and with one a pair of two generators structure for the floating body (6)
It answers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810569830.4A CN108839767B (en) | 2016-12-27 | 2016-12-27 | Wave energy power generation ocean platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569830.4A CN108839767B (en) | 2016-12-27 | 2016-12-27 | Wave energy power generation ocean platform |
| CN201611223251.1A CN106741694B (en) | 2016-12-27 | 2016-12-27 | A kind of wave-energy power generation ocean platform |
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| CN201611223251.1A Division CN106741694B (en) | 2016-12-27 | 2016-12-27 | A kind of wave-energy power generation ocean platform |
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| CN108839767A true CN108839767A (en) | 2018-11-20 |
| CN108839767B CN108839767B (en) | 2020-02-14 |
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| CN201611223251.1A Active CN106741694B (en) | 2016-12-27 | 2016-12-27 | A kind of wave-energy power generation ocean platform |
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| CN112092992A (en) * | 2020-09-15 | 2020-12-18 | 大连海事大学 | Ship wave energy power generation and stabilization system |
| CN112092992B (en) * | 2020-09-15 | 2022-04-15 | 大连海事大学 | Ship wave energy power generation and stabilization system |
| CN112722176A (en) * | 2020-12-29 | 2021-04-30 | 韩黎民 | Novel deep sea culture platform |
| CN112810769A (en) * | 2021-03-02 | 2021-05-18 | 上海交通大学 | Active motion suppression device and method for offshore floating type scientific research platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106741694B (en) | 2018-11-20 |
| CN106741694A (en) | 2017-05-31 |
| CN108839767B (en) | 2020-02-14 |
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