CN108644057A - A kind of breakwater and double gas chamber oscillating water column power generator - Google Patents
A kind of breakwater and double gas chamber oscillating water column power generator Download PDFInfo
- Publication number
- CN108644057A CN108644057A CN201810339745.9A CN201810339745A CN108644057A CN 108644057 A CN108644057 A CN 108644057A CN 201810339745 A CN201810339745 A CN 201810339745A CN 108644057 A CN108644057 A CN 108644057A
- Authority
- CN
- China
- Prior art keywords
- generating set
- gas chamber
- wave
- power generator
- air turbine
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000003860 storage Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 7
- 238000007600 charging Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000002407 reforming Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 11
- 238000010248 power generation Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000004083 survival effect Effects 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of breakwater and double gas chamber oscillating water column power generator.The present invention is made of multiple power generator units, each power generator unit by preceding vertical straight panel, preceding gas chamber, preceding spring, preceding gas channel, preceding air turbine, rear vertical thin plate, rear gas chamber, rear spring, rear gas channel, rear air turbine, preceding generating set, middle generating set, rear generating set, hang down in guide rod, surging plate, anchor chain, anchor chain spud pile etc. can be automatically adjusted form.The present invention realizes that wave energy is converted into the process of electric energy based on oscillating water column power generator wave energy conversion principle, and Engineering Reliability is strong, and practical value is high.
Description
Technical field
The present invention relates to a kind of breakwater and power generator, and in particular to a kind of breakwater and pair gas of the wave that can be disappeared with wave resistance
Room oscillating water column power generator.
Background technology
The oil crisis in the 70's of 20th century opens the new era of regenerative resource research, and field of greatest concern includes
Solar energy, wind energy and ocean energy, wherein ocean energy are considered as energy resource supply that is most safe and clean and stablizing.Solar energy and land
Industrialization has been done step-by-step in upper wind power generation, but notable by regional impact;Nuclear energy power generation efficiency is very high, will produce if leakage
Serious environmental problem.Include offshore wind in ocean energy, has that wind-force is strong, wind direction is stable relative to land wind-resources and by periphery
Environment influences the advantages such as small.Meanwhile the wave energy in ocean is easier to prediction and there are many extracting method, it is considered to be a kind of great latent
The energy reserves of power.Global wave energy total amount is about 2.11 TW, compared to traditional thermal power generation, the cost of wave-energy power generation according to
The R & D design stage that is so very high, just being held also in industry.In numerous wave energy switch technologies, the critical piece of OWC devices
Not with contact with sea water, have service life long and the advantages such as easy to repair, be the wave power conversion technology that is widely recognized as at present it
One.
It pushes the key of ocean energy exploitation work to be to improve economy, ensures that benefit output is more than input cost.For morning
Day realize Wave energy converter application and popularization, a thinking be improve device wave power conversion efficiency, another be then by
Wave energy converter is combined with other marine structures, such as breakwater.Therefore, a variety of use forms of breakwater are probed into, no
It is combined by the installation foundation as devices such as offshore wind generatings, or with OWC formula Wave energy converters, all there is weight
The practice significance and development prospect wanted.It relies on breakwater to build Wave energy converter to have the advantage that:
(1) construction of effective sharing device, cost of installation and maintenance;
(2) functional diversities, while extracting wave energy protect dike after pull in shore or offshore installations;
(3) using original breakwater as platform building ocean energy quarrying apparatus, the additional effect to environment can be effectively reduced;
It (4), can will be easily damaged when using breakwater as installation foundation relative to the Wave energy converter being arranged separately in wave
Component is placed in the position far from sea beat, to greatly promote the stability and service life of device;
(5) survival ability of the Wave energy converter under extreme wave is promoted.
The maximum wave power conversion efficiency of traditional list gas chamber exposed throughout type OWC devices is only 0.5, although being carried out in structure type
Optimization it is also possible that the OWC devices of single gas chamber have both wave resistance possessed by breakwater disappears the function of wave, but how maximum journey
Degree ground improves wave energy transfer efficiency and ensures that device can give full play to function possessed by breakwater simultaneously, is always research
Hot spot and difficult point.
Invention content
The present invention overcomes deficiencies in the prior art, provide a kind of compared to for more single gas chamber oscillating water column formula device
Double gas chamber oscillaton water column type power generator with higher wave energy transfer efficiency, and the device has both the anti-wave of breakwater and disappears
Effect of wave, main purpose, which is to provide, a kind of can convert the Wave energy contained in ocean to storable electric energy
Facilitate the mankind to use, at the same can to avoid under extreme wave conditions, complicated sea situation is on the interference of basin and influence, i.e., in wave strip
Under part, have devised it is a kind of can be converted on the basis that electric energy stores ensureing that wave energy is extracted, pursue " higher
Wave energy extraction efficiency " power generator, in addition to this can by the impact force of the blocking wave of the had breakwater of device, enclose
It protects basin, maintain the stable efficacy exertion of the water surface to ultimate attainment.In order to prevent because the addition of oscillating water column device makes breakwater
The problem of overall stability of structure is severely impacted, to the device from the design of structure type, work operational process, electric energy
The many aspects such as storage form optimize, both ensure that wave-energy power generation efficiency also improves the comprehensive benefit of device.
The present invention is made of multiple power generator units, and each power generator unit is by preceding vertical straight panel, preceding gas chamber, preceding bullet
Spring, preceding gas channel, preceding air turbine, rear vertical thin plate, rear gas chamber, rear spring, rear gas channel, rear air turbine, preceding hair
Motor group, rear generating set, can automatically adjust the compositions such as plate, anchor chain, anchor chain spud pile that hang down in guide rod, surging at middle generating set.
The preceding vertical straight panel is located at the front end of entire power generator, positioned at side direction of heading sea, it is contemplated that device has both
Breakwater wave resistance disappear wave effect, preceding vertical straight panel thickness design meet《Harbour hydrological design specification》In the effect of wave force
Under still have certain service life;The preceding gas chamber is led to by the preceding air that plate is reserved with top that hangs down in preceding vertical straight panel and surging
The confined space that formation is constructed between the water surface in road, with the lengthwise oscillations of water body in gas chamber so that the indoor gas circulation of gas
It is got into and is discharged, cause air by compressed action;The preceding spring is located in preceding gas chamber, for connecting preceding vertical straight panel and indulging
Hang down plate in swinging, and major function is that vertical plate is moved forward and backward in enabling surging, the acting of transverse compression air;The preceding gas
Circulation road is formed using isometrical cylinder borehole, is located at the center upper portion of preceding gas chamber, and main function is exactly as preceding gas chamber
The interior unique passage with the outer gas exchanges of preceding gas chamber;The preceding air turbine is located in preceding air duct, and main function is exactly
The energy being accumulated in wave water particle is converted into mechanical work.
Vertical thin plate is located at the rearmost end of whole device after described, due to smaller by action of wave force, thickness relative to
Preceding vertical straight panel is smaller;The rear gas chamber by the rear air duct that plate and top are reserved of hanging down in rear vertical thin plate and surging the water surface
Between construct the confined space of formation, the effectiveness that works and preceding gas chamber are same;Spring is located in rear gas chamber after described, for vertical after connecting
Hang down plate into thin plate and surging, and major function and preceding spring are same;Gas channel uses isometrical cylinder borehole shape after described
At positioned at the center upper portion of rear gas chamber, main function and preceding gas channel are same;Air turbine is located at rear air duct after described
It is interior.
The preceding wave generating set is located at the front of preceding air turbine, and main function is the wave for being converted turbine
It can be stored in the form of electric energy, facilitate utilization, can led under certain conditions by that can automatically adjust with preceding air turbine
Bar connects;Wave generating set is located at the rear of rear air turbine after described, and main function is the wave for being converted turbine
It can be stored in the form of electric energy, it, under certain conditions can be by can oneself with rear air turbine in order to the utilization in later stage
It is dynamic to adjust guide rod connection;The middle generating set is located among preceding air turbine and rear air turbine, when in equilbrium position
The top of vertical plate in surging, the generating set is always by that can automatically adjust guide rod and preceding air turbine and rear air turbine phase
Even.
Two shapes of falling M are presented in the guide rod that automatically adjusts in the plane, can planar realize left and right fixed-axis rotation, and
Preceding air turbine and preceding generating set or rear air turbine are linked together with rear generating set and middle generating set, realize electricity
The storage of energy.The plate that hangs down in the surging is connected respectively at preceding vertical straight panel with rear vertical thin plate by preceding spring with rear spring, will
The inner space of whole device separates into two parts of preceding gas chamber and rear gas chamber;The anchor chain is used for realizing Wave energy converting device
With the connection in seabed, prevent from being flushed away in high-amplitude wave device, while floating up and down for wave energy reforming unit may be implemented;
The anchor chain spud pile main function is for fastening anchor chain, to ensure that stabilization need to squeeze into seabed mud face following certain depth.
Preferably, the preceding vertical straight panel and rear vertical thin plate respectively as entire power generator front wall and rear wall
The different from effect, preceding vertical straight panel are head sea side under conditions of ensureing the air-tightness of device, while as breakwater
Stalk uses.In order to ensure that stalk has certain service life under the conditions of coming unrestrained, the thickness of preceding vertical straight panel is compared to rear
Vertical thin plate is big.
Preferably, the preceding generating set and rear generating set are fixed on always in oscillating water column power generator, lead to
Guide rod can be automatically adjusted by crossing is connected with preceding air turbine and rear air turbine, and the two generating sets is made to be in " one always
Such working forms of the working condition of a power supply, an electric power storage ", generating set can be to avoid power supply simultaneously and power storage situation
Occur, influences the service life of generating set.
Preferably, the middle generating set entire power generator work during always by the way that guide rod can be automatically adjusted
Connect with front and back air turbine, effect be stored under preceding generating set and the situation of rear generating set charging complete it is extra
Electric energy, with preceding generating set and rear generating set distinguish be the generating set be free to realize handling, charging complete
The electric energy stored by middle generating set afterwards " grid-connected " can use, and facilitate huge numbers of families;
It, under the wave action can be with preferably, the plate that hangs down in the surging is since left and right is connected with preceding spring and rear spring simultaneously
Realize surge motion;Double gas chamber cancelled structures equipped with surging partition board, by generating electricity to the oscillating water column under the structure type
The wave absorption performance and wave energy transfer efficiency of device carry out theory analysis, which not only possesses certain wave absorption
Can, and while increasing wave power conversion efficiency peak, can effectively widen efficient frequency band.
Beneficial effects of the present invention:
1, a kind of breakwater and double gas chamber oscillating water column power generator, not only have and convert the wave energy contained in ocean to
The function that electric energy stores, and as breakwater use, play breakwater possessed by wave resistance disappear wave effect.In addition to position
Main primary structure member of the vertical straight panel as incoming wave of heading sea before the front end of whole device, wave by transmission, diffraction,
The effects that diffraction, is transmitted to the inside of device, promotes to hang down plate in surging while moving, can have certain blocking
The function of wave propagation, this process can be defined as " secondary anti-wave ".By the anti-of the plate that hangs down in above-mentioned preceding vertical straight panel and surging
Wave acts on, and the wave dissipation effect of oscillating water column power generator can be made to perform to maximum.
2, a kind of breakwater and double gas chamber oscillating water column power generator, the structure of oscillating water column power generator is simple, makes
Convenient, the manufacturing process of double gas chamber exposed throughout type oscillating water column power generator can be regarded as hangs down before T-type structure both ends are installed respectively
To straight panel and rear vertical thin plate, and two apertures are opened on the level board at top, form two adjacent plenum spaces, and
Air turbine is independently installed, the vertical straight panel of intermediate surging passes through two bullets with certain coefficient of elasticity in the aperture of top
The front wall and rear wall of spring and device are respectively connected with, to allow intermediate vertical partition board that surge motion occurs under wave motion, from
And the volume change process of two adjacent air cells is linked together.By theory analysis, such double gas with surging partition board
Room cancelled structure can not only improve the wave absorption performance of device, and while increasing wave power conversion efficiency peak, Neng Gouyou
Effect widens efficient frequency band.
3, a kind of breakwater and double gas chamber oscillating water column power generator, equipped with by the way that guide rod and air can be automatically adjusted
On the basis of the connected interchangeable preceding generating set of turbine and rear generating set, in order to alleviate the fixed hair of two above
The use pressure of motor group stores more than preceding generating set or the superfluous energy of rear generating set accumulation of energy limit, is filled in power generation
The top set is equipped with the off-loadable grid-connected middle generating set used, and middle generating set is in oscillating water column power generator validity period
Between, it is connected always with air turbine by adjustable guide rod, plays and convert wave energy to the effectiveness that electric energy stores.
4, the present invention realizes that wave energy is converted into the process of electric energy based on oscillating water column power generator wave energy conversion principle, work
Journey is highly reliable, and practical value is high.
In conclusion the present invention makes every effort to realize the high efficiency extraction to the energy on ocean and utilization, it is higher ensureing to have
Under the premise of energy conversion efficiency, takes into account so that device has the function of anti-wave and disappears wave, there is higher value.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
1, preceding vertical straight panel, 2, preceding gas chamber, 3, spring A, 4, preceding gas channel, 5, preceding air turbine, 6, rear vertical thin plate,
7, rear gas chamber, 8, spring B, 9, rear gas channel, 10, rear air turbine, 11, generating set A, 12, generating set B, 13, power generation
Unit C, 14, can automatically adjust guide rod, 15, hang down in surging plate, 16, anchor chain, 17, anchor chain spud pile.
Specific implementation mode
As shown in Figure 1, a kind of breakwater and double gas chamber oscillating water column power generator, whole device is by multiple power generator lists
Member composition, each power generator unit by preceding vertical straight panel 1, preceding gas chamber 2, spring A 3, preceding gas channel 4, preceding air turbine 5,
Vertical thin plate 6, rear gas chamber 7, spring B 8, rear gas channel 9, rear air turbine 10, generating set A 11, generating set B afterwards
12, generating set C 13, the compositions such as plate 15, anchor chain 16, anchor chain spud pile 17 that hang down in guide rod 14, surging can be automatically adjusted.It is described
Preceding vertical straight panel is located at the front end of entire power generator, positioned at side direction of heading sea, it is contemplated that device has both breakwater wave resistance and disappears
The thickness design of effect of wave, preceding vertical straight panel meets《Harbour hydrological design specification》Still have under the action of wave force certain
Service life;The preceding gas chamber by hang down in preceding vertical straight panel, surging plate and top it is reserved 4 before air duct the water surface between
The confined space formed being constructed, with the lengthwise oscillations of water body in gas chamber so that the indoor gas circulation of gas is got into and is discharged,
Cause air by compressed action;The spring A is located in preceding gas chamber, for connecting the plate that hangs down in preceding vertical straight panel and surging, master
It is that vertical plate is moved forward and backward in enabling surging to want function, the acting of transverse compression air;Described preceding gas channel use etc.
The cylinder borehole of diameter is formed, and the center upper portion of preceding gas chamber is located at, and main function is exactly as in preceding gas chamber and outside preceding gas chamber
The unique passage of gas exchanges;The preceding air turbine is located in preceding air duct, and main function is exactly by wave water particle
In the energy that is accumulated be converted into mechanical work;Vertical thin plate is located at the rearmost end of whole device after described, due to by wave masterpiece
With smaller, thickness is smaller relative to preceding vertical straight panel;The rear gas chamber is by hanging down what plate was reserved with top in rear vertical thin plate, surging
The confined space of formation is constructed between the water surface of air duct afterwards, the effectiveness that works and preceding gas chamber are same;The spring B is located at rear gas chamber
Interior, for the plate that hangs down in vertical thin plate after connecting and surging, major function and spring A are same;Gas channel is using isometrical after described
Cylinder borehole formed, be located at rear gas chamber center upper portion, main function and preceding gas channel are same;Air turbine after described
In rear air duct;The wave-activated power generation unit A is located at the front of preceding air turbine, and main function is to turn turbine
The wave energy changed is stored in the form of electric energy, facilitates utilization, under certain conditions can be by can oneself with preceding air turbine
It is dynamic to adjust guide rod connection;The wave-activated power generation unit B is located at the rear of rear air turbine, and main function is to be converted turbine
Wave energy stored in the form of electric energy, in order to the utilization in later stage, can lead under certain conditions with rear air turbine
Guide rod connection can be automatically adjusted by crossing;The generating set C is located among preceding air turbine and rear air turbine, is in equilbrium position
When surging in hang down plate top, the generating set is always by that can automatically adjust guide rod and preceding air turbine and rear air turbine
It is connected;Two shapes of falling M are presented in the guide rod that automatically adjusts in the plane, can planar realize left and right fixed-axis rotation, and will
Preceding air turbine links together with generating set A or rear air turbines and generating set B and generating set C, realizes electric energy
Storage;The plate that hangs down in the surging is connected respectively at preceding vertical straight panel with rear vertical thin plate by spring A with spring B, will entirely be filled
The inner space set separates into two parts of preceding gas chamber and rear gas chamber;The anchor chain is used for realizing Wave energy converting device and seabed
Connection, prevent from being flushed away in high-amplitude wave device, while floating up and down for wave energy reforming unit may be implemented;The anchor
Chain spud pile main function is for fastening anchor chain, to ensure that stabilization need to squeeze into seabed mud face following certain depth.
The realization process of a kind of breakwater and double gas chamber oscillating water column power generator is as follows:
1. gas chamber oscillating water column generating device structure designs:
Here research and optimization design mainly are carried out to whole device from this angle of the draft of oscillating water column device.Generally
For, the draft of curtain wall type breakwater is bigger, and wave absorption performance is better, in double gas chamber oscillating water column power generator, drinking water
The increase of depth not only will increase the length of oscillating water column between front-back wall, the horizontal direction forced area for the plate that hangs down in also will increase.
To opposite draft d/h=0.1,0.25,0.4 and 0.55(D is draft, and h is the depth of water)Theoretical research during, by
Difference in front and back gas chamber position, more wave energy enter preceding gas chamber, gas after average liquid level amplitude is apparently higher than in preceding gas chamber
Room.Found during studying wave power conversion efficiency curve, the peak value of the curve with works draft
Increase and gradually decline, efficient frequency band also becomes narrow gradually.In frequency band 1<w2h/g<On 3.5(W is incident wave frequency rate, and g attaches most importance to
Power acceleration), double gas chamber oscillating water column device drafts be d/h=0.25 when, wave power conversion efficiency maintain essentially in 0.4 with
On, there is very high engineering practice to be worth.
2. wave is incident, Wave crest and wave trough alternating, wave energy acting in front and back gas chamber
When incidence wave is applied to oscillating water column power generator, cause the liquid level in device in preceding gas chamber and rear gas chamber that wave occurs
Dynamic, the plate that hangs down under the action of wave force and elastic force, in surging occurs past with some cycles also with liquid fluctuating
Multiple movement, in this course, the indoor gas motion of former and later two gas is by the common of plate of hanging down in liquid level and surging
Effect.Gas in device is by vertical compression and the two-part compression of longitudinal compression, before the gas push flowed into and out
The air turbine rotation that rear gas chamber is connected, and then the generating set connected by turbine converts wave energy to electric energy and stores
Get up.Since in process of wave propagation, hydrone kinetic energy is distributed mainly near Free Surface, the vertical length of vertical plate in increase
Degree will make the average pressure that it is subject to reduce.Plate length of hanging down in the middle is d1/h=0.1(d1For the length for the plate that hangs down in surging)When,
Total object is 2<w2h/g<6 wider frequency rate, which takes, keeps good wave absorption performance, the vertical extension energy for the plate that hangs down in surging
Enough it is obviously improved reflection and absorbability of the works to long wave
3. generating set cooperates, electric power storage is powered alternately
In fact, whole device during use, there is two kinds of working conditions by generating set A and generating set B:I. generator
Group A chargings, generating set B electric power storages;II. generating set A electric power storages, generating set B chargings.Here by taking situation I as an example to process 3.
It illustrates:With the continuous compressed air to do work of water body in gas chamber, wave energy is gradually saturating by the air above gas channel
Flat turn turns to mechanical energy.Guide rod can be automatically adjusted, the state being connected with generating set A is now in, and is disconnected with generating set B
Connection.The mechanical energy of air turbine conversion is further converted to power storage and is being generated electricity by self-adjustable guide rod
In unit A, with the continuous acting of gas indoor gas, more and more electric energy are stored in generating set A, power generation at this time
B of Unit is constantly in the state that resident powers on island by conducting wire.It, can as the charge capacity of generating set A reaches saturation
Automatic adjustment guide rod is disconnected with generating set A, and is connected with generating set B, and generating set A continues to undertake to passing through at this time
The task of resident power supply of the conducting wire on island, and generating set B is then proceeded by wave energy being switched to what electric energy stored
Process.When generating set B electric power storages reach saturation, generating set A and generating set B start to repeat storage on last stage again
The process of electricity and power supply.And for generating set C have can Multi Loading and Unloading Functions, during the work of oscillating water column power generator, it
Always it is connected with front and back air turbine by the way that guide rod can be automatically adjusted, by the electric power storage energy because reaching generating set A or generating set B
Amount and surplus electric energy store, share the electric power storage pressure of generating set A and generating set B.When the electric power storage energy of generating set C
When power is saturated, which can be unloaded, by the stored grid-connected use of electric energy, facilitate huge numbers of families to use, and more
The generating set C renewed.
The above content is only the technological thought of the present invention, and protection scope of the present invention cannot be limited with this, every according to this
The technological thought proposed is invented, any change done on the basis of technical solution each falls within the guarantor of claims of the present invention
Within the scope of shield.
Claims (4)
1. a kind of breakwater and double gas chamber oscillating water column power generator, are made of, each power generator multiple power generator units
Unit includes preceding vertical straight panel, preceding gas chamber, preceding spring, preceding gas channel, preceding air turbine, rear vertical thin plate, rear gas chamber, rear bullet
Spring, rear air turbine, preceding generating set, middle generating set, rear generating set, can automatically adjust guide rod, surging at rear gas channel
In hang down plate, anchor chain, anchor chain spud pile, it is characterised in that:
The preceding vertical straight panel is located at the front end of entire power generator, positioned at side direction of heading sea;The preceding gas chamber is hung down by preceding
The confined space of formation is constructed between the water surface for the preceding gas channel that vertical plate and top are reserved into straight panel, surging;With gas chamber
The lengthwise oscillations of interior water body so that the indoor gas circulation of gas is got into and is discharged, and causes air by compressed action;
The preceding spring is located in preceding gas chamber, for connecting the plate that hangs down in preceding vertical straight panel and surging so that hanging down plate in surging can
It is moved forward and backward, the acting of transverse compression air;The preceding air-flow is located at the center upper portion of preceding gas chamber, as in preceding gas chamber with before
The unique passage of the outer gas exchanges of gas chamber;The preceding air turbine is located in preceding air duct, by what is be accumulated in wave water particle
Energy is converted into mechanical work;
Vertical thin plate is located at the rearmost end of whole device after described;The rear gas chamber be by rear vertical thin plate, surging hang down plate with
The confined space of formation is constructed between the water surface of the reserved rear air duct in top;Spring is located in rear gas chamber after described, is used for
Hang down after connection in vertical thin plate and surging plate;Gas channel is located at the center upper portion of rear gas chamber after described;Air turbine after described
In rear air duct;
The preceding wave generating set is located at the front of preceding air turbine, the wave that preceding wave generating set is converted preceding turbine
It can be stored in the form of electric energy;Wave generating set is located at the rear of rear air turbine, rear wave generating set after described
The wave energy that rear turbine is converted is stored in the form of electric energy, the middle generating set is located at preceding air turbine and rear sky
Among gas turbine, the top of vertical plate in surging when being in equilbrium position, the generating set is always by that can automatically adjust guide rod
It is connected with preceding air turbine or rear air turbine;
Two shapes of falling M are presented in the guide rod that automatically adjusts in the plane, can planar realize left and right fixed-axis rotation, and will before
Air turbine, preceding generating set and middle generating set link together or rear air turbine, rear generating set and middle generating set
It links together, realizes the storage of electric energy;
The anchor chain is used for realizing the connection in Wave energy converting device and seabed, prevents from being flushed away in high-amplitude wave device, together
Shi Shixian wave energy reforming units float up and down;The anchor chain spud pile is used for fastening anchor chain, and anchor chain spud pile squeezes into seabed
Mud face following certain depth.
2. a kind of breakwater according to claim 1 and double gas chamber oscillating water column power generator, it is characterised in that:Described
The thickness of preceding vertical straight panel is more than rear vertical thin plate.
3. a kind of breakwater according to claim 1 and double gas chamber oscillating water column power generator, it is characterised in that:Described
Preceding generating set and rear generating set are in " a confession always by that can automatically adjust guide rod with the two generating sets are made
The working condition of electricity, an electric power storage ".
4. a kind of breakwater according to claim 1 and double gas chamber oscillating water column power generator, it is characterised in that:Described
Middle generating set is to store extra electric energy, middle generating set under preceding generating set or the situation of rear generating set charging complete
It can freely realize handling, the electric energy stored by middle generating set after charging complete grid-connected can use.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810339745.9A CN108644057B (en) | 2018-04-16 | 2018-04-16 | A kind of breakwater and double gas chamber oscillating water column power generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810339745.9A CN108644057B (en) | 2018-04-16 | 2018-04-16 | A kind of breakwater and double gas chamber oscillating water column power generator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108644057A true CN108644057A (en) | 2018-10-12 |
CN108644057B CN108644057B (en) | 2019-08-02 |
Family
ID=63746605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810339745.9A Active CN108644057B (en) | 2018-04-16 | 2018-04-16 | A kind of breakwater and double gas chamber oscillating water column power generator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108644057B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109723601A (en) * | 2019-01-11 | 2019-05-07 | 中国石油大学(华东) | Tidal-energy electric generator set |
CN109973285A (en) * | 2019-03-20 | 2019-07-05 | 浙江大学 | A kind of double gas chamber wave power devices of the adjustable oscillating water column of bank formula resonance mechanism |
CN110513240A (en) * | 2019-08-15 | 2019-11-29 | 哈尔滨工程大学 | A kind of oscillaton water column type wave energy apparatus with larger wave energy capture bandwith |
CN110985279A (en) * | 2019-12-13 | 2020-04-10 | 哈尔滨工程大学 | Moon pool type multi-module wave energy power generation system |
CN111927694A (en) * | 2020-07-16 | 2020-11-13 | 山东科技大学 | Vortex-induced piezoelectric and four-rod stretching dielectric elastomer deformation power generation wave energy collecting device |
CN111980848A (en) * | 2020-07-02 | 2020-11-24 | 浙江大学 | Floating breakwater and oscillation air chamber power generation device |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7830032B1 (en) * | 2009-08-28 | 2010-11-09 | Breen Joseph G | Generating power from natural waves in a body of water |
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 |
CN104500325A (en) * | 2014-12-26 | 2015-04-08 | 涂崇贵 | Sea wave power generation set |
CN106321340A (en) * | 2016-10-26 | 2017-01-11 | 华南理工大学 | Sealed pneumatic wave energy storage device and power generation device |
CN106958225A (en) * | 2017-04-11 | 2017-07-18 | 浙江大学 | A kind of oscillating water column wave energy for taking into account floating breakwater function utilizes the artificial upper up-flow device and method of gas injection type |
-
2018
- 2018-04-16 CN CN201810339745.9A patent/CN108644057B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7830032B1 (en) * | 2009-08-28 | 2010-11-09 | Breen Joseph G | Generating power from natural waves in a body of water |
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 |
CN104500325A (en) * | 2014-12-26 | 2015-04-08 | 涂崇贵 | Sea wave power generation set |
CN106321340A (en) * | 2016-10-26 | 2017-01-11 | 华南理工大学 | Sealed pneumatic wave energy storage device and power generation device |
CN106958225A (en) * | 2017-04-11 | 2017-07-18 | 浙江大学 | A kind of oscillating water column wave energy for taking into account floating breakwater function utilizes the artificial upper up-flow device and method of gas injection type |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109723601A (en) * | 2019-01-11 | 2019-05-07 | 中国石油大学(华东) | Tidal-energy electric generator set |
CN109723601B (en) * | 2019-01-11 | 2020-06-02 | 中国石油大学(华东) | Tidal power generation device |
CN109973285A (en) * | 2019-03-20 | 2019-07-05 | 浙江大学 | A kind of double gas chamber wave power devices of the adjustable oscillating water column of bank formula resonance mechanism |
CN110513240A (en) * | 2019-08-15 | 2019-11-29 | 哈尔滨工程大学 | A kind of oscillaton water column type wave energy apparatus with larger wave energy capture bandwith |
CN110985279A (en) * | 2019-12-13 | 2020-04-10 | 哈尔滨工程大学 | Moon pool type multi-module wave energy power generation system |
CN111980848A (en) * | 2020-07-02 | 2020-11-24 | 浙江大学 | Floating breakwater and oscillation air chamber power generation device |
CN111927694A (en) * | 2020-07-16 | 2020-11-13 | 山东科技大学 | Vortex-induced piezoelectric and four-rod stretching dielectric elastomer deformation power generation wave energy collecting device |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN108644057B (en) | 2019-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108644057B (en) | A kind of breakwater and double gas chamber oscillating water column power generator | |
CN101718247B (en) | Fishlike raft-type liquid-metal magnetohydrodynamic wave energy direct power generating device | |
CN109973285B (en) | Adjustable oscillating water column double-air-chamber wave energy device of bank type resonance mechanism | |
CN102155000B (en) | Breakwater capable of generating electricity by using waves | |
CN108397339A (en) | A kind of breakwater being applicable in Muddy Bottoms marine site and floating type oscillating water column power generator | |
CN206602494U (en) | A kind of floating on water adjustable angle photovoltaic bracket | |
CN109441727B (en) | Offshore wave energy-wind energy integrated system and integrated power generation method | |
CN102192077B (en) | System and method for storing wave and tidal energy as well as method and system for generating electricity | |
CN109268196B (en) | Floating wave-gathering reflection multistage wave gathering system | |
US20230068166A1 (en) | Multifunctional floating breakwater | |
CN109519321A (en) | A kind of floating breakwater as wave energy generating set | |
EP1802814A2 (en) | Breakwater wave energy converter | |
CN103850866A (en) | Double-swing-plate wave energy conversion device design | |
CN106194558A (en) | Large-diameter circular cartridge type transmission dike is held concurrently oscillating water column Wave energy electric generator | |
CN108867545A (en) | A kind of breakwater system of integrated oscillating water column and float power generation | |
CN109183709A (en) | Parabolic type wave energy utilizes formula breakwater | |
CN104806428A (en) | Floating pendulum wave power generation device | |
CN108999144A (en) | A kind of comb type breakwater system of integrated oscillaton water column type and pendulum type Power generator | |
CN206468479U (en) | A kind of conflux formula breakwater wave-power device | |
CN110107458B (en) | Transparent breakwater capable of generating electricity by wind and wave based on novel foundation | |
WO2011140781A1 (en) | Electricity generating method and system | |
CN101943104A (en) | Airbag type sea wave power generation | |
CN111980848A (en) | Floating breakwater and oscillation air chamber power generation device | |
CN204401553U (en) | Two contraction radio frequency channel generation breakwater | |
CN109538399B (en) | Floating type wave-gathering refraction multistage wave gathering system |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |