CN102174802B - Floated breakwater for utilizing wave energy - Google Patents
Floated breakwater for utilizing wave energy Download PDFInfo
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- CN102174802B CN102174802B CN201110068173A CN201110068173A CN102174802B CN 102174802 B CN102174802 B CN 102174802B CN 201110068173 A CN201110068173 A CN 201110068173A CN 201110068173 A CN201110068173 A CN 201110068173A CN 102174802 B CN102174802 B CN 102174802B
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- wave
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- breakwater
- caisson
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention provides a floated breakwater for utilizing wave energy, and the floated breakwater can provide a wave-breaking wave-preventing function within any range in any water area. The breakwater is characterized in that an efficient floated wave energy absorption device is taken as a unit to build the breakwater, so that the wave height of waves is greatly reduced after the waves pass through the novel breakwater, thus ships or other objects in the water area behind the device can avoid the waves. Arrays formed by a plurality of the devices can quickly build the breakwater within any range in any water area in accordance with demands. While the waves are broken, absorbed wave energy can be converted into other forms of energy. The breakwater is easy to build and construct, can be built massively on land, can be delivered to a targeted water area, can be put into use massively, is not influenced by sea state, marine geology and sea level in the construction process, can be predicted and controlled within the construction period and is wide in application aspects. In addition, the floated breakwater for utilizing the wave energy can be used for replacing a temporary cofferdam on sea.
Description
Technical field
The invention belongs to field of ocean engineering, relate in particular to a kind of floating-type wave energy and utilize mole.
Technical background
Mole is that to build certain part of harbour water area or its in peripheral, stops that wave directly invades in the port, makes the building of the water surface relatively placidity port in, the boats and ships safe alongside of ability and loading and unloading.The structure of mole generally can be divided into heavy and light-duty two types: the former is tradition and mole pattern commonly used; Comprise sloping breakwater, stalk dike and blend together dike etc.; Such mole technology must be built up from the seabed, only be suitable for the depth of water less than 10m, unrestrained little zone, otherwise cost is very high; And can cause a large amount of cubic metres of earth and stone to get into the sea, cause the problem of poor environment influence.Simultaneously, existing mole technology exists deep water to build difficult problem.When big marine construction offshore engineering structure (like bridge pier etc.), often need to build interim cofferdam.All materials of building the cofferdam are disposable use, not only cause environmental disruption, have also strengthened engineering cost.
Light-duty mole is the characteristics that concentrate on the top layer according to wave energy, the mole that finds out in conjunction with the special requirement of engineering, as pass through empty dike, floating embankment, jet dike and jetting dike etc.Above-mentioned all light-duty mole all are applicable to the shortwave condition, but not according to the wave characteristics design, structure is heavy, and anchor is stressed excessive, and wave dissipation effect is poor, is easy to weakness such as damage, maintenance requirement height.
Summary of the invention
The purpose of this invention is to provide a kind of floating-type wave energy of the anti-wave energy of wave that disappears of any range that can provide in any waters and utilize mole; The present invention designs according to wave characteristics; Wave absorption significantly not only; And can convert wave energy into other form energies that equipment in the mole or ship need, like hydraulic pressure ability, electric energy, mechanical energy etc.
For achieving the above object, the present invention has taked following technical scheme:
The present invention utilizes the high efficient floating type wave energy absorption plant to be the unit, sets up mole, makes wave through behind this novel mole, and wave height has significantly reduction, thereby is that ship or other object that is in this waters, mole rear provides the unrestrained condition of keeping away.Floatation type canard device is the best wave energy apparatus of wave absorption performance.The good floatation type canard device of design does not have wave behind basically.Adopt floatation type canard device as the unit, form array, can set up into the mole of any range as required quickly in any waters; And in wave absorption, convert the wave energy that absorbs the energy of other form into, the energy of electric power or other form is provided for boats and ships in the mole or miscellaneous equipment.
The present invention utilizes the high efficient floating type wave energy absorption plant to be the unit, and the arrangement through the unit, sets up mole; Said unit is the crankmotion part with the canard apparatus main body, captures wave energy; The similar duck's egg of this body cross-section shape is met the needs design of wave width according to wave absorption; The main body afterbody is a cylinder-like structure, and diameter is according to the wavelength design of wave absorption; A protruding semicircle floating drum is arranged on the stern waterline, and when the main body corner was excessive, this floating drum entry produced buoyancy, the help agent homing; Be installed with main shaft in the afterbody cylinder-like structure; Said main shaft connects underwater appendage, and underwater appendage can limit motion of main shaft, and canard apparatus main body and main shaft can be relatively rotated; Body head surfaces, and shape is not limit; Also have energy transfer mechanism on said each unit, can convert wave energy to mechanical energy, hydraulic pressure ability or electric energy; There is anchor chain to be connected on the unit, forms by two rows or multiple row or the floatation type mole that the unit constituted that is interspersed with other unit; Said mole has the accumulating type mooring system, is anchored to the seabed, and its tension force makes between the unit keeps at a distance, and avoids bumping, and makes mole at billow homing later.
The underwater appendage of said unit mainly is made up of level board, vertical plate and fixed mount; Level board is in the bottom of underwater appendage; Vertical plate uprightly is fixed on the level board center line, and the fixed mount of level board, vertical plate both sides is connected to one with the spindle nose both sides respectively.
Said accumulating type mooring system is made up of float, caisson, anchor chain and anchor; Said float keeps anchor chain tension force, reduces the impact stress of anchor chain; Said caisson has the water hole in the bottom, and tracheae and air valve are arranged at the top; Can keep afloat before the caisson sinking, be convenient to pull, open air valve when needing to sink, seawater gets into caisson from the water hole, bottom; Need to remove or when mobile, inflate to caisson, seawater is got rid of in caisson, make the caisson come-up through tracheae.
Canard wave energy apparatus as the mole unit is absorbing wave, when converting thereof into the energy needed form, is playing wave absorbing function.
Floating-type wave energy mole of the present invention does not have the mechanism of any other restriction mole subject freedom degree again except that the accumulating type mooring system, the mole main body is complete floating existence.The anti-ripple principle of floating-type wave energy mole of the present invention is such: when wave marches to mole; Canard apparatus main body in each unit is promoted by wave; Around main axis rotation, and drive the energy transfer mechanism acting, wave energy is converted into the energy of other form.After wave energy was absorbed and changes, the kinetic energy of wave and potential energy all significantly reduced, and its motion amplitude also will obviously reduce, and compared with the big wave amplitude of traveling wave before the device, and device waters behind is comparatively tranquil, plays the wave absorption function.If the width of unit main body is enough big, the wave in the waters of covering thereafter can significantly reduce.Numerous said units is formed array, can form mole in a big way, satisfying provides the more needs of water field of big area wave absorption wave resistance, as shown in Figure 2.
Mole of the present invention is prone to build, be prone to construction.The unit can be built in the land in batches, keeps away unrestrained zone at the harbour etc. and is linked to be the floatation type mole; Caisson in the accumulating type mooring system pulls (see figure 3) with towboat, is transported to the purpose marine site and throws in.At first throw the left and right sides anchor during input, caisson, outer caisson in sinking successively then, anchor (see figure 4) before and after throwing at last.Building course is simple, and it is little influenced by sea situation, Marine Geology, tidal level, and construction period can be controlled in advance.Mole of the present invention is the environment-friendly type mole; The construction of mole of the present invention and operation need not destroy marine massif; Need not explode stone and fill out the sea, need not make progress and build the works of sealing continuously, so it can not damage marine environment and marine organisms from the seabed.Mole monomer of the present invention can safeguard, detachably, can reuse; If a certain mole that adopts the present invention to build is accomplished mission, when no longer needing, the monomer of this mole can be transported to other place that needs and use; Perhaps disembarkation maintenance is prepared for using next time.
Floating-type wave energy mole of the present invention has a extensive future, and the anti-wave energy of the wave that disappears of any range can be provided in any waters, like Fig. 5, has remedied existing mole technology and has built difficult problem at deep water.Also can adopt floating-type wave energy mole of the present invention, replace marine interim cofferdam.
With conventional mole technology ratio, mole of the present invention absorbs the conversion of wave ability, and the wave absorption ability is strong.Mole of the present invention also has advantage on the controllability of construction works and construction speed; Building the reduction of difficulty and the shortening of construction period significantly reduces engineering cost; Can practice thrift a large amount of construction funds, and the repayment of long-term, considerable in addition generating after throwing in, good and economic had.The present invention can also be used for expanding culturing area to wave bigger zone; The wave absorption band (as shown in Figure 6) that adopts floatation type canard device to form; Between land 14 and ocean 15, utilize mole 17 of the present invention to isolate the culture zone and place net cage 16, can reduce the culture zone wave effectively; Utilize wave-activated power generation, for net cage provides electric power; Unnecessary electric power is used for the pump deep sea water, improves the anti-unrestrained ability of net cage water quality, solves that aquaculture net cage can only concentrate in the bay and the breed space of causing is narrow and small, water quality inferiority, fish disease take place frequently problem.
In sum, mole of the present invention is one to have the novel mole technology of broad prospect of application and potentiality, might be widely used and create huge economy and social value.
Description of drawings
Fig. 1 is a monomer apparatus structure sketch map of the present invention;
Fig. 2 is the double-deck mole sketch map that the present invention is surrounded by the series connection of monomer device;
Fig. 3 is double-deck mole marine towage sketch map;
Fig. 4 is that double-deck mole ocean lays sketch map, and wherein (a) is vertical view, (b) be A to view, (c) be B item view;
Fig. 5 is a wave absorption cofferdam auxiliary offshore construction technology sketch map;
Fig. 6 forms cage culture district sketch map by the wave absorption band that wave energy generating set forms.
Description of reference numerals: canard apparatus main body 1, main body afterbody 2, body head 3, main shaft 4, underwater appendage 5, level board 6, vertical plate 7, triangular form fixed mount 8, mooring system 9, float 10, float 11, caisson 12, anchor chain 13, land 14; , ocean 15, net cage 16, mole 17.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment content of the present invention is done further explain.
Floating-type wave energy mole of the present invention is composed of multiple units; Said block construction is made up of five parts: as shown in Figure 1, first is a canard apparatus main body 1, is the part that rotatablely moves in the unit; The similar duck's egg of shape of cross section, meeting wave width can be according to the needs design of wave absorption; Main body afterbody 2 is a cylinder-like structure, and diameter has a protruding semicircle floating drum according to the wavelength design of wave absorption on the waterline; Body head 3 surfaces, and shape is not limit.Second portion is a main shaft 4, and main shaft 4 penetrates in the cylinder-like structure of main body afterbody 2, and canard apparatus main body 1 can relatively rotate with main shaft 4.Third part is a underwater appendage 5; Underwater appendage 5 is mainly by level board 6; Vertical plate 7 is formed with triangular form fixed mount 8; Level board 6 is in the bottom, and vertical plate 7 uprightly is fixed on level board 6 center lines, and level board 6 is connected to one with both sides, main shaft 4 end respectively through the triangle fixed mount 8 of fixing its both sides.The 4th part is a mooring system 9, and the accumulating type mooring system is made up of the float on the float under the waterline 10, the waterline 11 and caisson 12, anchor chain 13 and anchor; Said float combination keeps anchor chain 13 tension force, reduces the impact stress of anchor chain 13; Said caisson 12 has the water hole in the bottom, and tracheae and air valve are arranged at the top, can keep afloat before caisson 12 sinks, and are convenient to pull, and open air valve when needing to sink, and seawater gets into caisson 12 from the water hole, bottom; Need to remove or when mobile, inflate to caisson 12, seawater is got rid of in caisson 12, make caisson 12 come-ups through tracheae.The 5th part is the energy transfer mechanism that is installed on the unit, and power conversion can be selected various ways such as the machinery, hydraulic pressure, linear electric motors of prior art for use, can decide according to concrete needs.
For making this mole unit have better wave absorption performance, its five parts have been carried out optimal design.There are following characteristics mole of the present invention unit: 1, canard apparatus main body 1 is through particular design; Its cross section afterbody is cylindric; Head is little to surface; A protruding semicircle floating drum is arranged on the positive floatation line of afterbody, and when main body was pivoted, circular afterbody can not bounce the energy of making ripple, the unit being captured backward and be delivered to the rear; Semicircle floating drum entry when unit main body rotates to certain angle backward that the unit main body back is protruding provides the restoring moment opposite with the main body direction of rotation, prevents that the main body rotation is excessive so that can't be returned to normal operating conditions.2, main shaft is greatly stressed and shock loading often arranged.For guaranteeing that main shaft can bear billow and impact; Avoid stuck between main shaft and the main body, cause big stress, realize mutual rotational motion with roller between main shaft and the main body because of distortion; Reduce requirement on machining accuracy, improved the fault-tolerant ability and the impact resistance of device.3, underwater appendage has improved the efficient of unit absorption wave energy.Level board in the underwater appendage rises and stops unit heave movement, vertical plate to stop the unit horizontal motion, prevents the outside emittance of unit motion, has improved the wave absorption ability of unit.4, the unit adopts and has the accumulating type mooring system, and this mooring system can increase the horizontal direction restraint forces, increases buffer distance, has increased the stretching preceding energy needed of mooring system, thereby has reduced anchoring power; The point mooring form of front-end and back-end, unit and sufficiently long anchor line can satisfy device when wave direction changes automatically to wave.5, design energy switching mechanism according to actual needs converts wave energy to electric power or other required power conversion forms.
Claims (1)
1. a floating-type wave energy utilizes mole, it is characterized in that: utilize the high efficient floating type wave energy absorption plant to be the unit, and the arrangement through the unit, set up mole; Said unit is the crankmotion part with the canard apparatus main body, captures wave energy; The similar duck's egg of this body cross-section shape is met the needs design of wave width according to wave absorption; The main body afterbody is a cylinder-like structure, and diameter is according to the wavelength design of wave absorption; A protruding semicircle floating drum is arranged on the stern waterline, and when the main body corner was excessive, this floating drum entry produced buoyancy, the help agent homing; Be installed with main shaft in the afterbody cylinder-like structure; Said main shaft connects underwater appendage; Said underwater appendage mainly is made up of level board, vertical plate and fixed mount; Level board is in the bottom of underwater appendage, and vertical plate uprightly is fixed on the level board center line, and the fixed mount of level board, vertical plate both sides is connected to one with the spindle nose both sides respectively; Underwater appendage can limit motion of main shaft, and canard apparatus main body and main shaft can be relatively rotated; Body head surfaces, and shape is not limit; Also has energy transfer mechanism on said each unit, wave energy is converted to mechanical energy, hydraulic pressure ability or electric energy; There is anchor chain to be connected on the unit, forms by two rows or multiple row or the floatation type mole that the unit constituted that is interspersed with other unit; Said mole has the accumulating type mooring system, is anchored to the seabed, and said accumulating type mooring system is made up of float, caisson, anchor chain and anchor; Said float keeps anchor chain tension force, reduces the impact stress of anchor chain; Said caisson has the water hole in the bottom, and tracheae and air valve are arranged at the top; Can keep afloat before the caisson sinking, be convenient to pull, open air valve when needing to sink, seawater gets into caisson from the water hole, bottom; Need to remove or when mobile, inflate to caisson through tracheae, seawater is got rid of in caisson, make the caisson come-up, its tension force makes between the unit keeps at a distance, and avoids bumping, and makes mole at billow homing later.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110068173A CN102174802B (en) | 2011-03-21 | 2011-03-21 | Floated breakwater for utilizing wave energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110068173A CN102174802B (en) | 2011-03-21 | 2011-03-21 | Floated breakwater for utilizing wave energy |
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| CN102174802A CN102174802A (en) | 2011-09-07 |
| CN102174802B true CN102174802B (en) | 2012-10-10 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255739A (en) * | 2012-02-21 | 2013-08-21 | 青岛天力建筑加固工程有限公司 | Method for limiting degree of freedom of floating wave dissipation and energy absorption dam |
| CN106192878B (en) * | 2012-07-27 | 2018-02-06 | 泉州龙闰海洋科技有限责任公司 | The floating wave-absorbing bank of energy dissipation type convenient disassembly |
| CN104233994A (en) * | 2013-06-22 | 2014-12-24 | 王化国 | Method for withstanding tsunamis by stopping plate |
| CN104790341A (en) * | 2015-05-05 | 2015-07-22 | 苏州汇诚智造工业设计有限公司 | Water energy dissipation and sand setting device and manufacturing and construction method thereof |
| CN104895735B (en) * | 2015-05-19 | 2017-06-23 | 中国科学院广州能源研究所 | A kind of whale shape wave energy generating set |
| EP3494302B1 (en) * | 2016-08-05 | 2020-12-23 | Noyek, Matthew | Wave energy converter |
| CN107781099B (en) * | 2017-11-20 | 2024-02-27 | 上海海洋大学 | Floating breakwater with power generation function |
| CN108193640B (en) * | 2018-01-16 | 2023-12-01 | 中国科学院南京地理与湖泊研究所 | Suspended wave eliminating system |
| ES2932364T3 (en) * | 2018-01-31 | 2023-01-18 | Pichit Boonlikitcheva | Wave capture and attenuation structure |
| CN108252263A (en) * | 2018-03-06 | 2018-07-06 | 大连理工大学 | A kind of anti-wave of floating for deep-sea breeding carries and wind energy integrated system |
| CN109595119B (en) * | 2019-01-11 | 2024-05-24 | 哈尔滨工程大学 | Heave type wave energy power generation device based on floating breakwater |
| CN111058419B (en) * | 2020-01-09 | 2024-07-23 | 滁州欣皓工程技术有限公司 | Floating box type breakwater structure and construction method thereof |
| CN113309039B (en) * | 2021-06-11 | 2022-05-31 | 中国船舶科学研究中心 | Rapid deployment method for breakwater anchoring system |
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| WO1995029337A1 (en) * | 1994-04-27 | 1995-11-02 | Ati Alternative Technische Innovation Ag | Device for making use of wave energy |
| WO2005065024A2 (en) * | 2004-01-01 | 2005-07-21 | Haim Morgenstein | Method and apparatus for converting sea waves and wind energy into electrical energy |
| CN101424242A (en) * | 2007-10-30 | 2009-05-06 | 北京交通大学 | Ocean wave duck type superconductivity magnetohydrodynamic generation system and power generation method |
| CN101737242A (en) * | 2009-12-15 | 2010-06-16 | 中国科学院广州能源研究所 | Floating-type wave energy utilization device with strong fault tolerance and high efficiency |
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2011
- 2011-03-21 CN CN201110068173A patent/CN102174802B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995029337A1 (en) * | 1994-04-27 | 1995-11-02 | Ati Alternative Technische Innovation Ag | Device for making use of wave energy |
| WO2005065024A2 (en) * | 2004-01-01 | 2005-07-21 | Haim Morgenstein | Method and apparatus for converting sea waves and wind energy into electrical energy |
| CN101424242A (en) * | 2007-10-30 | 2009-05-06 | 北京交通大学 | Ocean wave duck type superconductivity magnetohydrodynamic generation system and power generation method |
| CN101737242A (en) * | 2009-12-15 | 2010-06-16 | 中国科学院广州能源研究所 | Floating-type wave energy utilization device with strong fault tolerance and high efficiency |
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