CN110469448A - A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set - Google Patents
A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set Download PDFInfo
- Publication number
- CN110469448A CN110469448A CN201910844166.4A CN201910844166A CN110469448A CN 110469448 A CN110469448 A CN 110469448A CN 201910844166 A CN201910844166 A CN 201910844166A CN 110469448 A CN110469448 A CN 110469448A
- Authority
- CN
- China
- Prior art keywords
- buoyancy
- water column
- wave
- swinging mechanism
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 238000010248 power generation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 33
- 230000005611 electricity Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008010 sperm capacitation Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- F03B13/141—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 with a static energy collector
- F03B13/142—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 with a static energy collector which creates an oscillating water column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/181—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
- F03B13/182—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with a to-and-fro movement
-
- 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
- F03B13/1885—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem
- F03B13/189—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem acting directly on the piston of a pump
-
- 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
- F03B13/22—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 flow of water resulting from wave movements to drive a motor or turbine
-
- 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
- F03B13/24—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 to produce a flow of air, e.g. to drive an air turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
-
- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/97—Mounting on supporting structures or systems on a submerged structure
-
- 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
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/406—Transmission of power through hydraulic systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set, belong to field of new energy technologies.The power generator wave on the plate that pulls in shore wave or return wave when, push buoyancy pendulum swings back and forth, the piston in double acting hydraulic cylinder is reciprocating, continuously to Hydraulic Motor Generator group provide pressure oil；Meanwhile the oscillation up and down of oscillating water column, push the air in gas chamber to enter driving turbine generation unit in air flue.It is main to push reciprocal air by air flue by oscillating water column when low frequency wave action, push turbine generator electricity production；When wave frequencies are higher, main put by buoyancy pushes hydraulic cylinder to provide hydraulic oil electricity production.The power generator can be used in combination with shore protection and breakwater, can also arrange use along the coastline, to improve the utilization rate of wave energy, and supervise and care for the functions such as coast protection.The present invention can be widely popularized in coastal engineering, ocean engineering, clean energy technology field based on the above reasons.
Description
Technical field
The present invention relates to a kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating sets, belong to new energy technology neck
Domain.
Background technique
China possesses the coastline of more than 18000 kms, and making full use of marine energy resources is the important hair of China's clean energy resource
Direction is opened up, in many marine energy resources, wave energy is excellent since big with resource amount of storage, stability is good, construction cost is low etc.
Point, by more and more extensive concern.Wherein, oscillaton water column type Wave energy converter due to reliable performance, structure is simple, electricity production
The advantages such as high-efficient, are widely paid close attention to, it has also become various countries build at most and study a kind of maximum wave energy of dynamics at present
Conversion equipment.
Although having many advantages, oscillaton water column type Wave energy converter relies primarily on water column large amplitude up-down vibration,
Gas push turbine produces electricity in compression air chamber.When wave frequencies are lower, " piston " formula resonance mode will occur for oscillating water column,
Water column occurs large amplitude and moves up and down, to there is higher efficiency of fuel cell generation；But when wave frequencies are higher, oscillating water column will occur
" rocking " formula resonance mode, water body generates the movement for being similar to sloshing, water body in oscillating water column Wave energy converter at this time
The main flowing that horizontal direction occurs, can not compressed gas indoor gas generate and push rotating turbine, cause unit efficiency lower.
Therefore, conventional surge water column type Wave energy converter only possesses higher wave energy capture efficiency when wave frequencies are lower.
Summary of the invention
To overcome problems of the prior art, the present invention provides a kind of buoyancy swinging mechanism and oscillaton water column type wave energy
Power generator, the feature which should make full use of oscillating water column different from the efficient capacitation frequency range that buoyancy is put will
The two advantage combines, and improves wave energy capacitation frequency range, increases effective capacitation frequency separation of Wave energy converting device, and
The final wave energy efficiency of fuel cell generation for improving device.
The technical solution adopted by the present invention is that: a kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set, it is described
Power generator includes oscillaton water column type power generator and buoyancy swing generator of electric, and the oscillaton water column type power generator includes by pushing up
Lid, lateral coaming plate and the plate that pulls in shore constitute the gas chamber being located on sea level and the oscillating water column under sea level, the gas on top cover
Turbine generation unit is set in road；The buoyancy swing generator of electric include be located at oscillating water column center lower section buoyancy swinging mechanism,
The buoyancy pendulum of double acting hydraulic cylinder and Hydraulic Motor Generator group, buoyancy swinging mechanism is fixedly connected with wobble plate arm, and wobble plate arm passes through the
One hinge is connect with the bottom plate that the plate that pulls in shore is connected as one, and the tailpiece of the piston rod of double acting hydraulic cylinder is put by second hinge and buoyancy
Side connection, oil cylinder body end connect by third hinge with bottom plate；The double acting hydraulic cylinder is through the first high-pressure hose, second
High-pressure hose connects the Hydraulic Motor Generator group on seashore；Wave on the plate that pulls in shore wave or return wave when, push buoyancy pendulum come
Backswing is dynamic, and the piston in double acting hydraulic cylinder is reciprocating, continuously provides pressure oil to Hydraulic Motor Generator group；Meanwhile
The oscillation up and down of oscillating water column pushes the air in gas chamber to enter driving turbine generation unit in air flue.
The turbine generation unit the second generator is arranged on the bracket being fixedly connected with air flue inner wall, the second power generation
The motor axis connection turbine of machine.
The generating set includes accumulator tank, hydraulic motor, the first generator and circulation Oil Tank, and the first high-pressure hose is through the
One oil feed non-return valve connects accumulator tank, also connects circulation Oil Tank through the first return check valve, the second high-pressure hose is through the second fuel feeding
Check valve connects accumulator tank, also connects circulation Oil Tank, flowline connection the first hair of driving of accumulator tank through the second return check valve
The oil inlet of the hydraulic motor of motor rotation, the flowline connection circulation Oil Tank of hydraulic motor.
The guiding theory of above-mentioned technical proposal is: to solve existing oscillating water column Wave energy converter only when " piston " resonates
Efficiency of fuel cell generation is higher when mode, and the disadvantage that " rocking " resonance mode efficiency of fuel cell generation is lower, by oscillating water column wave power conversion
Oscillating water column is combined with the advantage of buoyancy pendulum Wave energy converting device, improves energy by the method that buoyancy swinging mechanism is arranged in device
Absorption region is composed, to improve efficiency of fuel cell generation." piston " resonance mode is usually generated when wave frequencies are lower, vibrates water at this time
Large amplitude up and down motion occurs for water column in column Wave energy converter, gas push turbine rotation acting electricity production in compression air chamber；
" rocking " resonance mode is usually generated when wave frequencies are higher, and water column generation is similar in oscillating water column Wave energy converter at this time
In the movement of sloshing, which will generate horizontal direction fluid motion, push the acting of buoyancy swinging mechanism to produce electricity.Due to
Oscillating water column system is different from the efficient capacitation frequency range of buoyancy oscillator system, so as to improve wave energy capacitation frequency range,
And finally improve efficiency of fuel cell generation.
The beneficial effects of the present invention are: this buoyancy swinging mechanism and oscillaton water column type wave energy generating set are in wave to leaning on
On bank plate wave or return wave when, push buoyancy pendulum swings back and forth, the piston in double acting hydraulic cylinder is reciprocating, continuously to hydraulic
Motor generator group provides pressure oil；Meanwhile the oscillation up and down of oscillating water column, it pushes the air in gas chamber to enter in air flue and drives
Turbine generation unit.It is main to push reciprocal air by air flue by oscillating water column when low frequency wave action, push turbine hair
Electric installation electricity production；When wave frequencies are higher, main put by buoyancy pushes hydraulic cylinder to provide hydraulic oil electricity production.The power generator
It can be used in combination with shore protection and breakwater, can also coastwise linear arrangement use, to improve wave power utilization rate, and supervise
Care for the functions such as coast protection.The present invention can be extensive in coastal engineering, ocean engineering, clean energy technology field based on the above reasons
It promotes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set.
Fig. 2 is structural schematic diagram of the buoyancy swinging mechanism to the side maximum amplitude of oscillation.
Fig. 3 is structural schematic diagram of the buoyancy swinging mechanism to the other side maximum amplitude of oscillation.
In figure: 1, top cover, 1a, air flue, 1b, gas chamber, 1c, oscillating water column, 2, lateral coaming plate, 3, pull in shore plate, 4, bottom plate, 5, floating
Power pendulum, 5a, wobble plate arm, 5b, first axle, 6, double acting hydraulic cylinder, 6a, piston, 6b, piston rod, 6c, second hinge, 6d,
Third hinge, the 7, first high-pressure hose, 7a, the second high-pressure hose, 8, accumulator tank, 9, hydraulic motor, the 10, first generator, 11,
Recycle Oil Tank, 12, sea level, 13, turbine, the 14, second generator, 15, bracket；V1, the first oil feed non-return valve, V2, second
Oil feed non-return valve, V3, the first return check valve, V4, the second return check valve.
Specific embodiment
Fig. 1 shows the structural schematic diagram of a kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set.In figure, this
Kind buoyancy swinging mechanism and oscillaton water column type wave energy generating set include oscillaton water column type power generator and buoyancy swing generator of electric.
Oscillaton water column type power generator includes to constitute gas chamber 1b and position on sea level 12 by top cover 1, lateral coaming plate 2 and the plate 3 that pulls in shore
Turbine generation unit is arranged in oscillating water column 1c under sea level 12 in the air flue 1a on top cover 1.Buoyancy swing generator of electric packet
Containing buoyancy swinging mechanism, double acting hydraulic cylinder 6 and the Hydraulic Motor Generator group for being located at the center oscillating water column 1c lower section, buoyancy puts machine
The buoyancy pendulum 5 of structure is fixedly connected with wobble plate arm 5a, the bottom plate 4 that wobble plate arm 5a is connected as one by first axle 5b with the plate 3 that pulls in shore
The end piston rod 6b of connection, double acting hydraulic cylinder 6 is connect by second hinge 6c with the side of buoyancy pendulum 5, and oil cylinder body end passes through
Third hinge 6d is connect with bottom plate 4.Double acting hydraulic cylinder 6 is through on the first high-pressure hose 7, the second high-pressure hose 7a connection seashore
Hydraulic Motor Generator group；In wave on the plate 3 that pulls in shore wave or when returning wave, push buoyancy pendulum 5 to swing back and forth, double acting hydraulic cylinder
Piston 6a in 6 is reciprocating, continuously provides pressure oil to Hydraulic Motor Generator group；Meanwhile oscillating water column 1c's is upper and lower
Oscillation pushes gas chamber 1b
In air enter in air flue 1a driving turbine generation unit.
Turbine generation unit the second generator 14 is arranged on the bracket 15 being fixedly connected with air flue 1a inner wall, the second hair
The motor axis connection turbine 13 of motor 14.Turbine generation group is realized under two-way airflow effect by air turbine formula PTO system
Equal rotating Vortex.
Hydraulic Motor Generator group includes accumulator tank 8, hydraulic motor 9, the first generator 10 and circulation Oil Tank 11, in pressure accumulation
Oil pressure gauge, safety valve are set on tank 8, liquidometer, fuel tank cap are set on circulation Oil Tank 11.First high-pressure hose 7 is supplied through first
Oily check valve V1 connection accumulator tank 8 also recycles Oil Tank 11 through the first return check valve V3 connection, and the second high-pressure hose 7a is through the
Two oil feed non-return valve V2 connection accumulator tanks 8 also recycle Oil Tank 11, the flowline of accumulator tank 8 through the second return check valve V4 connection
The oil inlet of the hydraulic motor 9 of connection driving the first generator 10 rotation, the flowline connection circulation Oil Tank 11 of hydraulic motor 9.
Fig. 2 shows buoyancy swinging mechanisms to the structural schematic diagram of the side maximum amplitude of oscillation.The right side into figure of buoyancy pendulum 5 swings 24
Angle is spent, piston 6a is moved to the bottom end of hydraulic cylinder 6, and in this moving process, the cavity of resorption of piston 6a is to 8 pressure oil of accumulator tank, piston
The epicoele of 6a from circulation 11 oil suction of Oil Tank.
Fig. 3 shows buoyancy swinging mechanism to the structural schematic diagram of the other side maximum amplitude of oscillation.The left side into figure of buoyancy pendulum 5 is swung
24 degree of angles, piston 6a are moved to the top of hydraulic cylinder 6, and in this moving process, the epicoele of piston 6a is living to 8 pressure oil of accumulator tank
Fill in 6a cavity of resorption from circulation 11 oil suction of Oil Tank.
Using above-mentioned technical solution, buoyancy swing generator of electric is placed in below the center of oscillating water column, and buoyancy puts density
Lower than water to keep up, after wave action buoyancy pendulum, buoyancy rotation is dynamic, drives the piston in hydraulic cylinder to make by piston rod past
Multiple movement.The high pressure oil generated in hydraulic cylinder pushes hydraulic motor rotation through accumulator tank, to produce electricity.It can also be floating using more sets
Power swinging mechanism and double acting hydraulic cylinder are that an accumulator tank supplies high pressure oil, to ensure that hydraulic motor steady and continuous operates.
In use, oscillating water column is worked at the same time with buoyancy swinging mechanism when wave frequencies are lower, but it is with oscillating water column
It is main.The water surface resonates in oscillating water column under wave action, forms " piston " formula resonance mode, generates the water column vibrated up and down,
Water column vertical tremor forces plenum interior gas to reciprocate through the air flue of plenum roof, turbogenerator rotation is pushed, to produce
Electricity.Meanwhile wave action also will lead to buoyancy pendulum and swing, buoyancy pendulum drives hydraulic cylinder to provide high pressure oil to hydraulic motor, thus
Electricity production.When wave frequencies are higher, buoyancy swinging mechanism works independently, and " rocking " formula resonance mode occurs in oscillating water column at this time,
Large amplitude horizontal movement fluid forces buoyancy pendular motion, buoyancy pendular motion cause hydraulic cylinder to provide high pressure oil to hydraulic motor, from
And it produces electricity.
To improve working efficiency, the main scale of oscillating water column can be designed according to local wave frequencies when device designs,
(1)
Wherein, g is acceleration of gravity, and T is wave period, and S is the area of section of gas chamber, and D is water-column.
Buoyancy pendulum scale and hydraulic cylinder stiffness coefficient can be obtained by following formula,
(2)
Wherein, M is buoyancy pendulum mass, and g is acceleration of gravity, zcCenter of rotation (i.e. wobble plate shaft position) is put for buoyancy, z0It is floating
Power pendulum mass center, K are hydraulic cylinder rigidity, a55Rotation direction additional mass, I are put for buoyancy11With I33Respectively buoyancy pendulum is in water
The flat rotary inertia with heaving direction；Horizontal direction area moment is put for buoyancy；Heaving direction moment of volume is put for buoyancy.
Claims (3)
1. a kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set, the power generator includes oscillaton water column type power generation
Device and buoyancy swing generator of electric, it is characterized in that: the oscillaton water column type power generator include by
Top cover (1), lateral coaming plate (2) and the plate that pulls in shore (3) constitute the gas chamber (1b) being located on sea level (12) and are located at sea level
(12) oscillating water column (1c) under, the middle setting turbine generation unit of air flue (1a) on top cover (1)；The buoyancy pendulum power generation dress
Buoyancy swinging mechanism, double acting hydraulic cylinder (6) and Hydraulic Motor Generator group comprising being located at the center oscillating water column (1c) lower section are set,
The buoyancy pendulum (5) of buoyancy swinging mechanism is fixedly connected wobble plate arm (5a), and wobble plate arm (5a) is by first axle (5b) and pulls in shore plate (3)
It is put by second hinge (6c) and buoyancy at piston rod (6b) end of bottom plate (4) connection being connected as one, double acting hydraulic cylinder (6)
(5) side connection, oil cylinder body end are connect by third hinge (6d) with bottom plate (4)；The double acting hydraulic cylinder (6) is through first
Hydraulic Motor Generator group on high-pressure hose (7), the second high-pressure hose (7a) connection seashore；In wave on the plate that pulls in shore (3)
Wave or return wave when, push buoyancy pendulum (5) swing back and forth, the piston (6a) in double acting hydraulic cylinder (6) is reciprocating, continuously to
Hydraulic Motor Generator group provides pressure oil；Meanwhile the oscillation up and down of oscillating water column (1c), it pushes gas chamber (1b)
In air enter and drive turbine generation unit in air flue (1a).
2. a kind of buoyancy swinging mechanism according to claim 1 and oscillaton water column type wave energy generating set, it is characterized in that: institute
It states turbine generation unit the second generator (14) are arranged on the bracket (15) being fixedly connected with air flue (1a) inner wall, the second hair
The motor axis connection turbine (13) of motor (14).
3. a kind of buoyancy swinging mechanism according to claim 1 and oscillaton water column type wave energy generating set, it is characterized in that: institute
It states Hydraulic Motor Generator group to include accumulator tank (8), hydraulic motor (9), the first generator (10) and recycle Oil Tank (11), first
High-pressure hose (7) connects accumulator tank (8) through the first oil feed non-return valve (V1), also connects recycle oil through the first return check valve (V3)
Cabinet (11), the second high-pressure hose (7a) connects accumulator tank (8) through the second oil feed non-return valve (V2), also through the second return check valve
(V4) connection circulation Oil Tank (11), the hydraulic motor of flowline connection driving the first generator (10) rotation of accumulator tank (8)
(9) oil inlet, flowline connection circulation Oil Tank (11) of hydraulic motor (9).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844166.4A CN110469448A (en) | 2019-09-06 | 2019-09-06 | A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set |
| JP2020102908A JP2021042755A (en) | 2019-09-06 | 2020-06-15 | Floating body pendulum mechanism and vibrating water column type wave power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844166.4A CN110469448A (en) | 2019-09-06 | 2019-09-06 | A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110469448A true CN110469448A (en) | 2019-11-19 |
Family
ID=68515143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910844166.4A Pending CN110469448A (en) | 2019-09-06 | 2019-09-06 | A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021042755A (en) |
| CN (1) | CN110469448A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980848A (en) * | 2020-07-02 | 2020-11-24 | 浙江大学 | Floating breakwater and oscillation air chamber power generation device |
| CN112392648A (en) * | 2020-11-16 | 2021-02-23 | 苏州立科工业设计有限公司 | Ocean tidal power generation device |
| CN112502892A (en) * | 2020-12-01 | 2021-03-16 | 司俊雄 | Ocean power generation device capable of being adjusted according to tide intensity |
| CN115111106A (en) * | 2021-03-18 | 2022-09-27 | 大连理工大学 | Shore-based oscillating water column wave energy power generation device integrated with open wave dissipation structure |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653588A (en) * | 2021-09-23 | 2021-11-16 | 中国电建集团成都勘测设计研究院有限公司 | Embedded double-chamber oscillating water column wave energy device |
| CN117927409B (en) * | 2024-03-25 | 2024-06-25 | 中国人民解放军国防科技大学 | Composite point absorption type wave energy power generation device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773104A (en) * | 2004-11-08 | 2006-05-17 | 黄明斌 | Air chamber oblique laying in shore type one-directional stable airflow wave energy electric power generating apparatus |
| CN203081645U (en) * | 2012-12-14 | 2013-07-24 | 陈文美 | Wave power generation device |
| CN104033327A (en) * | 2014-06-25 | 2014-09-10 | 长沙理工大学 | U-shaped tube type wave power generation device adopting double floaters |
| CN204435309U (en) * | 2015-01-20 | 2015-07-01 | 长沙理工大学 | A kind of floating breakwater doubling as wave energy generating set |
| CN105840401A (en) * | 2016-04-18 | 2016-08-10 | 浙江大学 | Floating swing type wave power generation system self-adaptive to tide level |
| CN106050540A (en) * | 2016-07-04 | 2016-10-26 | 西北工业大学 | Multi-float-rod wave power generation device |
| US20170043843A1 (en) * | 2015-08-14 | 2017-02-16 | Yan Lin | Wave power generation device and method for operating and maintaining the same |
| CN108590934A (en) * | 2018-04-16 | 2018-09-28 | 中国石油大学(华东) | A kind of adjustable for height oscillaton water column type wave-power device of chamber inlet |
| CN108867545A (en) * | 2018-07-24 | 2018-11-23 | 哈尔滨工程大学 | A kind of breakwater system of integrated oscillating water column and float power generation |
| CN211370602U (en) * | 2019-09-06 | 2020-08-28 | 大连理工大学 | Buoyancy pendulum mechanism and oscillating water column type wave energy power generation device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201014A (en) * | 1998-01-05 | 1999-07-27 | Meidensha Corp | Wave activated power generation equipment |
| JP2016022460A (en) * | 2014-07-24 | 2016-02-08 | Ｋｙｂ株式会社 | Seawater desalination apparatus |
-
2019
- 2019-09-06 CN CN201910844166.4A patent/CN110469448A/en active Pending
-
2020
- 2020-06-15 JP JP2020102908A patent/JP2021042755A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773104A (en) * | 2004-11-08 | 2006-05-17 | 黄明斌 | Air chamber oblique laying in shore type one-directional stable airflow wave energy electric power generating apparatus |
| CN203081645U (en) * | 2012-12-14 | 2013-07-24 | 陈文美 | Wave power generation device |
| CN104033327A (en) * | 2014-06-25 | 2014-09-10 | 长沙理工大学 | U-shaped tube type wave power generation device adopting double floaters |
| CN204435309U (en) * | 2015-01-20 | 2015-07-01 | 长沙理工大学 | A kind of floating breakwater doubling as wave energy generating set |
| US20170043843A1 (en) * | 2015-08-14 | 2017-02-16 | Yan Lin | Wave power generation device and method for operating and maintaining the same |
| CN105840401A (en) * | 2016-04-18 | 2016-08-10 | 浙江大学 | Floating swing type wave power generation system self-adaptive to tide level |
| CN106050540A (en) * | 2016-07-04 | 2016-10-26 | 西北工业大学 | Multi-float-rod wave power generation device |
| CN108590934A (en) * | 2018-04-16 | 2018-09-28 | 中国石油大学(华东) | A kind of adjustable for height oscillaton water column type wave-power device of chamber inlet |
| CN108867545A (en) * | 2018-07-24 | 2018-11-23 | 哈尔滨工程大学 | A kind of breakwater system of integrated oscillating water column and float power generation |
| CN211370602U (en) * | 2019-09-06 | 2020-08-28 | 大连理工大学 | Buoyancy pendulum mechanism and oscillating water column type wave energy power generation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980848A (en) * | 2020-07-02 | 2020-11-24 | 浙江大学 | Floating breakwater and oscillation air chamber power generation device |
| CN112392648A (en) * | 2020-11-16 | 2021-02-23 | 苏州立科工业设计有限公司 | Ocean tidal power generation device |
| CN112502892A (en) * | 2020-12-01 | 2021-03-16 | 司俊雄 | Ocean power generation device capable of being adjusted according to tide intensity |
| CN115111106A (en) * | 2021-03-18 | 2022-09-27 | 大连理工大学 | Shore-based oscillating water column wave energy power generation device integrated with open wave dissipation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021042755A (en) | 2021-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110469448A (en) | A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set | |
| US7834474B2 (en) | Wave power energy generation apparatus | |
| WO2020220634A1 (en) | Rectangular box-shaped floating breakwater having wave energy power generation device employing oscillating water column | |
| CN111412102B (en) | Wind energy-wave energy integrated power generation platform based on semi-submersible floating fan and oscillating floater | |
| CN109763931B (en) | Combined wave energy power generation device and power generation method | |
| CN101639029B (en) | Resonant water surface wave fluctuation energy recovery device | |
| CN109441703A (en) | A kind of sea pitching heaving manifold type wave energy-wind energy integrated generating device | |
| CN108442311B (en) | It is a kind of that movably there is oscillaton water column type Wave energy converting device floating breakwater | |
| CN102168642A (en) | Oscillatory type tidal power generation device | |
| CN110195682A (en) | A kind of floatation type vertical axis wave-energy power generation equipment and its application | |
| CN110528477B (en) | Comb-type breakwater unit and system integrated with oscillating water column and float type power generation device | |
| CN116985959A (en) | Argo buoy with water wheel energy collection system | |
| CN108035841A (en) | A kind of fishtail type tidal current energy generating equipment | |
| CN211370602U (en) | Buoyancy pendulum mechanism and oscillating water column type wave energy power generation device | |
| CN210317588U (en) | Combined wave power generation device | |
| CN207777061U (en) | Wave energy cumulative power generator peculiar to vessel | |
| CN114233561B (en) | Multi-degree-of-freedom wave energy utilization device based on tension leg mooring | |
| CN205478087U (en) | Rhombus multicylinder oscillating floater energy collecting device | |
| CN110469450A (en) | A kind of oscillaton water column type Wave energy converter including an absorption plant | |
| CN210737485U (en) | Comb breakwater unit and system integrating oscillating water column and float type power generation device | |
| CN206845380U (en) | A kind of imitative kyllinga brevifolia formula ocean wave generator | |
| JP2000154774A (en) | Wave force energy converting device | |
| CN106762366A (en) | Ripples autonomy power system and method based on ship's navigation | |
| CN103470436A (en) | Floating tilting wave power technology | |
| CN105464894A (en) | Multi-dimension vibration float type wave energy conversion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |