CN106522157B - A kind of breakwater device and its electricity-generating method of self-power generation type - Google Patents
A kind of breakwater device and its electricity-generating method of self-power generation type Download PDFInfo
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- CN106522157B CN106522157B CN201611041800.3A CN201611041800A CN106522157B CN 106522157 B CN106522157 B CN 106522157B CN 201611041800 A CN201611041800 A CN 201611041800A CN 106522157 B CN106522157 B CN 106522157B
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- partition board
- arch ring
- breakwater
- sea
- semicircular arch
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- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 47
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007142 ring opening reaction Methods 0.000 claims description 5
- 239000013535 sea water Substances 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/08—Tide or wave power plants
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of breakwater device of self-power generation type and its electricity-generating methods, device includes pile foundation type semicircle breakwater, it includes semicircular arch ring and partition board, semicircular arch ring it is opening down, partition board is vertically arranged in the centre of semicircular arch ring, by the inner space equipartition of semicircular arch ring at two inner cavities.One inner cavity is located at the land-based area side that anti-wave carries, and bottom plate is arranged in the opening in the inner cavity, then semicircular arch ring, partition board and bottom plate surround closed power generator room；Another inner cavity is located at the side of heading sea of breakwater, and ensureing that semicircular arch ring, partition board and sea surround closed catch always can gas chamber.The upper end of partition board is provided with gas channel, and air turbine is arranged perpendicular to airflow direction in gas channel, generating set is arranged in power generator room, which is connect by shaft coupling with air turbine.The present invention compensates for the single deficiency of traditional hydraulic structure purposes, and power generator is combined with breakwater, the function of making it have resistance wave, generate electricity.
Description
Technical field
The invention belongs to marine structure field of comprehensive utilization, more particularly to a kind of breakwater device.
Background technology
With the fast development of world economy, energy demand is continuously increased, and the acceleration of the non-renewable resources such as oil, coal subtracts
It is few.Report in 2010 is affixed one's name to according to american energy information：World energy sources demand increases by 1.4% every year, to the energy of the year two thousand thirty
Demand is it is expected that be twice of nineteen ninety.The traditional resource largely consumed results in serious environmental problem.Data are shown, are originated from and are changed
The discharge of stone fuel accounts for 2/3rds of Global Emissions of Greenhouse Gas amount, be it is maximum to climate change effect so far because
Element.Therefore, there is an urgent need to find new clean energy resource by people.In face of energy crisis, people put sight to ocean.Ocean face
Product accounts for the 71% of the earth gross area, contains huge energy, including tide energy, wave energy, ocean thermal energy, ocean salinity energy
With energy by ocean current etc., wherein ocean wave energy storage capacity is huge, and the developable wave energy year reserves in the whole world are up to 2TW.With other oceans
Energy resource is compared, and wave energy has following advantages：Occur in the form of mechanical energy, is the preferable energy of quality in ocean energy；Energy
Current density is maximum；Its utilization can be realized by smaller device；Wave energy apparatus can be on the basis of existing facility and engineering
Construction installation is carried out, can be reducingd the construction costs, realizes the diversification of function.
For breakwater as hydraulic structure important in port engineering, main function is to provide good pool surely for port area
Condition is conducive to stevedoring operations.As port engineering technology develops, breakwater structure form reaches its maturity；However, existing at present
In ocean wave energy development field, lacks compared with being combined the wave-energy power generation technology application of aspect with coastal engineering, be mostly
Single wave energy generating set, deficiency single there are utilization ways and low utilization rate.And current domestic and international hydraulic structure
The trend of development has the trend from simple function to comprehensive utilization.
Invention content
In order to solve the technical issues of above-mentioned background technology proposes, the present invention is intended to provide a kind of breakwater of self-power generation type
Device and its electricity-generating method make up the single deficiency of traditional hydraulic structure purposes, power generator are combined with breakwater, is made
It has the function of resistance wave, power generation.
In order to achieve the above technical purposes, the technical scheme is that：
A kind of breakwater device of self-power generation type, including pile foundation type semicircle breakwater, the pile foundation type semicircle breakwater
Including semicircular arch ring and partition board, the semicircular arch ring it is opening down, partition board is vertically arranged in the centre of semicircular arch ring,
The upper end of partition board and the vertex of semicircular arch ring connect, and the lower end of partition board is flushed with the both ends that semicircular arch ring is open, thus will
The inner space equipartition of semicircular arch ring is at two inner cavities；One of inner cavity is located at the land-based area side that anti-wave carries, interior at this
Bottom plate is arranged in the opening of chamber, then semicircular arch ring, partition board and bottom plate enclose closed power generator room；Another inner cavity position
In the side of heading sea of breakwater, in the inner cavity, sea cannot be below the open end of semicircular arch ring always, to ensure semicircle
Arch ring, partition board and sea enclose closed catch always can gas chamber；The upper end of partition board is provided with gas channel, hangs down in gas channel
Two-way air turbine is directly set in airflow direction, generating set is set in power generator room, which passes through shaft coupling
Device is connect with air turbine.
One end of preferred embodiment based on the above-mentioned technical proposal, the bottom plate below power generator room is connect with partition board lower end,
One end of the other end of bottom plate and semicircular arch ring opening land-based area side connect, and straight stake is installed in bottom plate and partition board junction, bottom plate and
Fork stake is installed in one end junction of semicircular arch ring opening land-based area side, and straight stake is installed in head sea one end of side of semicircular arch ring opening,
Semicircle breakwater is supported by straight stake, fork stake.
Preferred embodiment based on the above-mentioned technical proposal, if dry gas stream is arranged on the semicircular arch ring above power generator room
Exchange mouth.
Preferred embodiment based on the above-mentioned technical proposal, when sea is in wave crest, sea level height is less than partition board upper end air-flow
The height in channel.
Preferred embodiment based on the above-mentioned technical proposal, the type of the air turbine be Sa nest Niu Sishi turbines, Weir this
Formula turbine or impulse turbine.
Based on the electricity-generating method of above-mentioned breakwater device, include the following steps：
(1) wave to rise and fall forms oscillating water column in the inner cavity that breakwater heads sea side, and oscillating water column causes to catch energy gas chamber
Interior pressure changes, and under the action of partition board both sides change pressure difference, one-dimensional square is formed in the gas channel on partition board top
To air flow, wave energy successfully captures and is converted into aerodynamic energy；
(2) when sea is in wave crest state, water column rises in side inner cavity of heading sea, and catches energy gas chamber pressure and increases, partition board is head sea
Side air pressure is higher than the air pressure of land-based area side, forms the air stream drives air turbine operating of forward flow；When sea is in trough state, meet
Water column declines in unrestrained side inner cavity, catches energy gas chamber pressure and reduces, and partition board heads sea side air pressure less than the air pressure of land-based area side, forms negative sense flowing
Air stream drives air turbine operates；
(3) air turbine operated drives generating set work by shaft coupling, to pass through the kinetic energy of air turbine
Generating set is converted into electric energy.
The advantageous effect brought using above-mentioned technical proposal：
Oscillaton water column type power generator is combined by the present invention with pile foundation type semicircle breakwater, realizes hydraulic structure
Comprehensive utilization, method is simple and practicable, maintenance cost is relatively low, have excellent durability and stability.
Oscillaton water column type wave energy generating set is arranged on breakwater the present invention, and generating set part is arranged in land
In the power generator room of domain side, air turbine setting avoids being in direct contact for core apparatus and seawater, can solve on partition board top
The seawater corrosion problem that certainly wave energy utilizing apparatus is widely present in the prior art improves the safety of device core component.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural schematic diagram of air turbine in the present invention.
Fig. 3 is the schematic diagram that the present invention captures wave energy under wave crest state.
Fig. 4 is the schematic diagram that the present invention captures wave energy under trough state.
Label declaration：1, pile foundation type semicircle breakwater；2, catching can gas chamber；3, air turbine；4, power generator room；5, extra large
Face；11, semicircular arch ring；12, partition board；13, bottom plate；14, stake is pitched；15, straight stake；16, air-flow exchanges mouth；31, gas channel.
Specific implementation mode
Below with reference to attached drawing, technical scheme of the present invention is described in detail.
As shown in Figure 1, a kind of breakwater device of self-power generation type, including pile foundation type semicircle breakwater 1, the pile foundation type half
Round breakwater 1 include semicircular arch ring 11 and partition board 12, the semicircular arch ring 11 it is opening down, partition board 12 is vertically arranged
In the centre of semicircular arch ring 11, the upper end of partition board 12 is connect with the vertex of semicircular arch ring 11, the lower end of partition board 12 and semicircle
The both ends that shape arch ring 11 is open flush, thus by the inner space equipartition of semicircular arch ring 11 at two inner cavities.Wherein one
A inner cavity is located at the land-based area side that anti-wave carries, and bottom plate 13 is arranged in the opening in the inner cavity, then semicircular arch ring 11, partition board 12 and bottom
Plate 13 encloses closed power generator room 4.Another inner cavity is located at the side of heading sea of breakwater, and in the inner cavity, sea 5 is always
The open end that cannot be below semicircular arch ring 11, to ensure that it is closed that semicircular arch ring 11, partition board 12 and sea 5 enclose always
Catch can gas chamber 2.As shown in Fig. 2, the upper end of partition board 12 is provided with gas channel 31, set perpendicular to airflow direction in gas channel
Two-way air turbine 3 is set, generating set is set in power generator room 4, which passes through shaft coupling and air turbine 3
Connection.Bottom plate 13 is combined closely with semicircular arch ring 11 and partition board 12, can completely cut off seawater, and providing one to generating set does
Operating condition that is dry, stablizing.
In the present embodiment, bottom plate 13 installs straight stake 15 with 12 junction of partition board, and bottom plate 13 is open with semicircular arch ring 11
Fork stake 14 is installed in one end junction of land-based area side, and straight stake 15 is installed in be open the head sea one end of side of semicircular arch ring 11, passes through straight stake
15, stake 14 is pitched to support semicircle breakwater.The present invention uses pile foundation type semicircle breakwater, the type breakwater to have structure
Rationally, small by wave force, many advantages, such as working procedure is few and easy construction progress is fast.
In the present embodiment, it if dry gas stream is arranged on the semicircular arch ring above power generator room exchanges mouth 16, is used for
Gas exchanges inside and outside breakwater balance the inside and outside pressure difference of breakwater.
In the present embodiment, when sea is in wave crest, sea level height is less than the height of 12 upper end gas channel 31 of partition board,
It avoids seawater from being contacted with air turbine 3, causes to corrode.
In the present embodiment, the type of air turbine 3 can be Sa nest Niu Sishi turbines, this formula turbine of Weir or impact
Formula turbine.
The invention also provides the electricity-generating methods based on above-mentioned breakwater device, and steps are as follows：
Step 1, capture wave energy：
The wave of fluctuating forms oscillating water column in the inner cavity that breakwater heads sea side, oscillating water column cause to catch can gas it is indoor
Pressure changes, and under the action of partition board both sides change pressure difference, one-dimensional square is formed in the gas channel on partition board top
Air flow, wave energy successfully capture and are converted into aerodynamic energy；
Step 2, capture air energy：
As shown in figure 3, when sea is in wave crest state, water column rises in side inner cavity of heading sea, and catches energy gas chamber pressure and increases, every
Plate heads sea side air pressure higher than the air pressure of land-based area side, forms the air stream drives air turbine operating of forward flow.As shown in figure 4, sea
When in trough state, water column declines in side inner cavity of heading sea, and catches energy gas chamber pressure and reduces, partition board heads sea side air pressure less than land-based area side
Air pressure forms the driving air turbine operating of negative sense air flow.
Step 3 realizes power generation：
The air turbine of operating drives generating set work by shaft coupling, to which the kinetic energy of air turbine is passed through power generation
Unit is converted into electric energy.
Above example is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within the scope of the present invention
Within.
Claims (6)
1. a kind of breakwater device of self-power generation type, it is characterised in that：Including pile foundation type semicircle breakwater, the pile foundation type semicircle
Shape breakwater includes semicircular arch ring and partition board, the semicircular arch ring it is opening down, partition board is vertically arranged in semi-circular arch
The centre of circle, the upper end of partition board and the vertex of semicircular arch ring connect, and the both ends that lower end and the semicircular arch ring of partition board are open are neat
It is flat, thus by the inner space equipartition of semicircular arch ring at two inner cavities；One of inner cavity is located at the land-based area that anti-wave carries
Bottom plate is arranged in side, the opening in the inner cavity, then semicircular arch ring, partition board and bottom plate enclose closed power generator room；Separately
One inner cavity is located at the side of heading sea of breakwater, and in the inner cavity, sea cannot be below the open end of semicircular arch ring always, to
Ensureing that semicircular arch ring, partition board and sea enclose closed catch always can gas chamber；The upper end of partition board is provided with gas channel, in gas
Two-way air turbine is set in circulation road perpendicular to airflow direction, generating set is set in power generator room, the generator
Group is connect by shaft coupling with air turbine.
2. a kind of breakwater device of self-power generation type according to claim 1, it is characterised in that：Bottom below power generator room
One end of plate is connect with partition board lower end, and one end of the other end of bottom plate and semicircular arch ring opening land-based area side connect, bottom plate and every
Straight stake is installed in plate junction, and fork stake is installed in bottom plate and one end junction of semicircular arch ring opening land-based area side, and semicircular arch ring is opened
Straight stake is installed in head sea one end of side of mouth, and semicircle breakwater is supported by straight stake, fork stake.
3. a kind of breakwater device of self-power generation type according to claim 1, it is characterised in that：Above power generator room
If dry gas stream is arranged on semicircular arch ring exchanges mouth.
4. a kind of breakwater device of self-power generation type according to claim 1, it is characterised in that：When sea is in wave crest,
Sea level height is less than the height of partition board upper end gas channel.
5. a kind of breakwater device of self-power generation type according to claim 1, it is characterised in that：The type of the air turbine
For Sa nest Niu Sishi turbines, this formula turbine of Weir or impulse turbine.
6. the electricity-generating method of the breakwater device based on self-power generation type described in claim 1, which is characterized in that including following step
Suddenly：
(1) wave to rise and fall forms oscillating water column in the inner cavity that breakwater heads sea side, oscillating water column cause to catch can gas it is indoor
Pressure changes, and under the action of partition board both sides change pressure difference, one-dimensional square is formed in the gas channel on partition board top
Air flow, wave energy successfully capture and are converted into aerodynamic energy；
(2) when sea is in wave crest state, water column rises in side inner cavity of heading sea, catch can gas chamber pressure increase, partition board is head sea side gas
Pressure is higher than the air pressure of land-based area side, forms the air stream drives air turbine operating of forward flow；When sea is in trough state, side of heading sea
Water column declines in inner cavity, catches energy gas chamber pressure and reduces, and partition board heads sea side air pressure less than the air pressure of land-based area side, forms negative sense air flow
Drive air turbine operating；
(3) air turbine operated drives generating set work by shaft coupling, to which the kinetic energy of air turbine is passed through power generation
Unit is converted into electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041800.3A CN106522157B (en) | 2016-11-24 | 2016-11-24 | A kind of breakwater device and its electricity-generating method of self-power generation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041800.3A CN106522157B (en) | 2016-11-24 | 2016-11-24 | A kind of breakwater device and its electricity-generating method of self-power generation type |
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| Publication Number | Publication Date |
|---|---|
| CN106522157A CN106522157A (en) | 2017-03-22 |
| CN106522157B true CN106522157B (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611041800.3A Expired - Fee Related CN106522157B (en) | 2016-11-24 | 2016-11-24 | A kind of breakwater device and its electricity-generating method of self-power generation type |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119295A (en) * | 2017-11-28 | 2018-06-05 | 浙江海洋大学 | A kind of pile foundation jacket-type semicircle mask breakwater of built-in swing type wave-power device |
| CN108179726B (en) * | 2018-01-10 | 2020-07-17 | 河海大学 | Liftable breakwater with power generation function |
| CN109487750A (en) * | 2018-12-18 | 2019-03-19 | 中交上海航道勘察设计研究院有限公司 | Pile formula semicircular wave breaker structure and construction method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10213059A (en) * | 1997-01-31 | 1998-08-11 | Toshio Hatakeyama | Wave activated power generator |
| CN201535224U (en) * | 2009-11-23 | 2010-07-28 | 曹文恒 | Sea wave power generation device |
| DE102011100756B3 (en) * | 2011-05-06 | 2012-08-02 | Voith Patent Gmbh | Turbine plant for the benefit of energy from ocean waves |
| CN203272008U (en) * | 2013-04-24 | 2013-11-06 | 中国水利水电科学研究院 | Coast wave energy rotational flow power generation device |
| CN103867377A (en) * | 2014-03-27 | 2014-06-18 | 河海大学 | System device for generating power through water wave force |
| CN105422376B (en) * | 2015-12-15 | 2018-01-16 | 大连理工大学 | Vertical guide pile formula floats breakwater and wave energy generating set |
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- 2016-11-24 CN CN201611041800.3A patent/CN106522157B/en not_active Expired - Fee Related
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