CN203584670U - Wave energy integrated power generation device - Google Patents
Wave energy integrated power generation device Download PDFInfo
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- CN203584670U CN203584670U CN201320704455.2U CN201320704455U CN203584670U CN 203584670 U CN203584670 U CN 203584670U CN 201320704455 U CN201320704455 U CN 201320704455U CN 203584670 U CN203584670 U CN 203584670U
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- wave energy
- power generation
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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 utility model provides a wave energy integrated power generation device. The wave energy integrated power generation device comprises at least one main installing support and a plurality of auxiliary installing support, suction bucket foundations which are used for being fixed with a seabed are arranged at the bottoms of the main installing support and the auxiliary installing support, collection installing platforms are arranged on the auxiliary installing supports, a collection installing platform and a power generation installing platform are arranged on the main installing support, the power generation installing platform is arranged above the collection installing platform, at least a group of power generation assembly is arranged on the power generation installing platform, a plurality of wave energy conversion devices are arranged on the collection installing platforms, a pressure delivery pipeline is connected between the wave energy conversion devices and the power generation assembly, and the power generation assembly is connected with an electric energy storage device through a power transmission cable. The wave energy integrated power generation device has the advantages that the construction is convenient and quick to perform, the cost is low, the pressure delivery pipeline which is connected with energy collection devices is short, the loss is small, the suction bucket foundations have a reuse function and can be recovered by pulling up piles after the device is abandoned and the ocean environment can be restored; the electric energy supply efficiency of the long-distance submarine cable is high, the diameter of the submarine cable is small and the submarine cable is convenient to lay.
Description
Technical field
The utility model relates to wave-energy power generation, relates in particular to the whole electricity generating device of a kind of wave energy.
Background technique
Along with the development of World Economics, the surge of population and society progress, the mankind are growing to the demand of the energy.And 97% the water yield has been concentrated in the ocean of taking up an area ball surface area 70%, containing a large amount of energy, comprise wave energy, tidal energy, energy by ocean current, thermal gradient energy, salt error energy etc.Wherein, wave energy, due to little and exist with mechanical energy form to environmetal impact in development process, is the ocean energy that grade is the highest.Utilizing wave-energy power generation to can be outlying island and Offshore Units etc. provides clean energy resource, the power that also can utilize wave energy to provide to carry out desalination of sea water, extracts low temperature seawater carry out air conditioner refrigerating and hydrogen manufacturing etc. from deep-sea.Along with the development of correlation technique and countries in the world scientific worker's effort, in recent years, ocean wave energy for generating electricity technology has obtained significant progress, has successively experimental power station to put into commercial operation.Can predict, the foreseeable future, along with ocean wave energy for generating electricity technology is increasingly mature, will have increasing power generation system by ocean wave energy access operation of power networks.
Wave energy is that a kind of density is low, unstable, pollution-free, renewable, reserves large, it is wide to distribute, utilizes the difficult energy.Wave-activated power generation is the major way of wave power utilization, and in addition, wave energy can also be for drawing water, heat supply, desalination of sea water and hydrogen manufacturing etc.Wave energy utilizing apparatus of a great variety, the conversion of wave energy generally has three grades.The first order is the collection of wave energy, conventionally adopts the method for poly-ripple and resonance that the wave energy disperseing is gathered together.The second level is intermediate conversion, and the transmittance process of energy, comprises mechanical transmission, low pressure transmission, high-pressure and hydraulic transmission, pneumatic gearing, makes wave energy be converted to useful mechanical energy.Third level conversion claims again final conversion, by mechanical energy, by generator, is converted to electric energy.
Wave-activated power generation requires the energy stabilization of input, must have the technology such as a series of speed stabilizings, voltage stabilizing and accumulation of energy to guarantee, it is compared and have special requirement with conventional power generation usage.Utilize wave-activated power generation, must build buoyancy aid at sea, and solve seabed transmission of electricity problem; At seashore place, need to build special hydraulic structure, in order to collecting wave and power generating equipment being installed.Wave energy power station is relevant to seawater, various devices all should be considered seawater corrosion, marine growth adheres to and resists the engineering problems such as storm at sea, to adapt to ocean environment, conventional wave-energy power generation structure is as figure below, the marine jacket of installing need to be used the large vessels such as piling pontoon crane, engineering time is long, expense is high, and the wave energy of collecting from jacket platform is through long seawater (or air) transfer line pressure storage device ashore, energy loss is large, efficiency is low, seawater (or air) transfer line comparatively speaking size and weight all larger, laying construction difficulty is large, time is long.Wave energy generating set generally speaking cost is high, and the time is long, and efficiency is low.
Wave energy technology is at present also in divergent state; have the different developing direction of various technology, but development trend is constantly to high efficiency, high reliability, low cost future development, to form mature technology cheaply; finally, by large-scale production and application, can significantly reduce cost of electricity-generating.Wave energy energy flux density is high, reserves are huge and widely distributed, is the main direction of following exploitation of marine energy development, aspect ocean development and coast defence, will play a key effect.By carrying out the research of wave energy transfer process, further improve conversion efficiency and the reliability of wave energy apparatus, be the key of wave power utilization technical development.
Model utility content
Technical problem to be solved in the utility model is exactly the above-mentioned deficiencies such as construction cost height that exist for prior art, provides a kind of wave energy whole electricity generating device, for solving the problems of the prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of wave energy whole electricity generating device, comprise at least one main mounting bracket and a plurality of secondary mounting bracket, described main mounting bracket and secondary mounting bracket bottom be equipped with for the fixing suction type foundation in seabed, described secondary mounting bracket is provided with collection mountion plate, described main mounting bracket is provided with collects mountion plate and generating mountion plate, described generating mountion plate is located at described collection mountion plate top, described generating mountion plate is provided with at least one group of electrification component, described collection mountion plate is provided with a plurality of wave energy reforming units, between all wave energy reforming units and described electrification component, be connected with penstock line, described electrification component is connected with electric energy storage device by power transmission cable.
Preferably, the azimythal angle of all wave energy reforming units is consistent.
Preferably, described electrification component comprises interconnective pressure storage device and power generating equipment, and described wave energy reforming unit is by penstock line Bonding pressure storage device, and described power generating equipment connects described electric energy storage device by power transmission cable.
By above technological scheme, the utility model has following technique effect compared to prior art:
The utility model by each parts after has assembled on bank, then install floating drum additional and installed by whole towage to the appointed place of towboat, save the large vessels such as crane barge, convenient and quick construction, expense is low, the integral installation time is short, and cost is low, and the penstock line that connects collection of energy is short, lose little, and suction type foundation has the function of reusing, can play stake after discarded and reclaim, recover ocean environment; The extra large cable transmission of electric energy efficiency of long distance is high, sea cable diameter dimension is little, laying construction is convenient, the integral installation mountion plate that makes to generate electricity exposes sea with respect to conventional gathering-device under water, power generating equipment is on bank, there is warning effect, Security improves, this electricity generating device is application in range light buoy, light beacon, the supply of beacon equal energy source mainly, outlying island as island on the supply of power and life lighting equal energy source, can not have influence on the marine activities such as normal navigation, more be applicable to growing ocean engineering cause.
Accompanying drawing explanation
Fig. 1 is the whole generating device structure plan view of the utility model Wave energy;
Fig. 2 is the whole generating device structure side view of the utility model Wave energy;
Fig. 3 is that the utility model Wave can be installed releasable floating drum schematic diagram by the main mounting bracket of whole electricity generating device;
Fig. 4 is that the utility model Wave can be installed releasable floating drum schematic diagram by the secondary mounting bracket of whole electricity generating device;
Fig. 5 is that the utility model Wave can drag schematic diagram by whole electricity generating device sea floating;
Fig. 6 is the whole electricity generating device three ship positionning schematic diagram of the utility model Wave energy;
Fig. 7 is extra large cable vertical and horizontal transition portion schematic diagram in the utility model;
Fig. 8 is that in the utility model, extra large cable logs in fixedly pipe trench schematic diagram of end.
Element numbers explanation:
1 power generating equipment
2 pressure storage devices
3 penstock lines
4 Wave energy collecting devices
5 power transmission cables
6 extra large cables
7 generating mountion plates
8 collect mountion plate
9 suction type foundations
10 fixing extra large cable devices
11 electric energy storage devices
12 main mounting brackets
13 secondary mounting brackets
14 strengthen support beam
15 releasable floating drums
16 hydraulic locking mechanisms
17 towboats
18 station keeping ships
19 elbow steel pipes
20 sand pockets
21 metal frameworks
22 negative pressure erecting devices
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
Refer to Fig. 1 to Fig. 8.Notice, appended graphic the illustrated structure of this specification, ratio, size etc., equal contents in order to coordinate specification to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this specification, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figures 1 and 2, the utility model provides a kind of wave energy whole electricity generating device, comprises at least one main mounting bracket 12 and a plurality of secondary mounting bracket 13, and main mounting bracket 12 and secondary mounting bracket 13 bottoms are all fixed by suction type foundation 9 and seabed.Secondary mounting bracket 13 is provided with collects mountion plate 8, collects mountion plate 8 and is generally positioned at below the water surface, in the position of collecting wave maximum on mountion plate 8, installs and is provided with wave energy reforming unit 4.Main mounting bracket 12 is also provided with collects mountion plate 8, but different from secondary mountion plate 13 is, above collecting mountion plate 8, be also provided with generating mountion plate 7, more than the mountion plate 7 that makes to generate electricity is positioned at the water surface, on generating mountion plate 7, electrification component is set, electrification component comprises interconnective pressure storage device 2 and power generating equipment 1, all wave energy reforming units 4 are all connected to pressure storage device 2 by penstock line 3, wave energy reforming unit 4 is converted into the Wave energy of seawater the pressure energy of water or air, the pressure storage device 2 being sent on the water surface through penstock line 3, pressure storage device 2 drives power generating equipment 1 to be converted into electric energy, the electric energy storage device 11 that power generating equipment 1 connects on bank or island by power transmission cable 5.
Usually in situation, the wave energy of collecting seawater by a plurality of wave energy reforming units 4 sends pressure storage device 2 to and drives 1 work of one group of power generating equipment, therefore a plurality of secondary mounting brackets 8 need to be installed wave energy reforming unit 4 is installed, each secondary mounting bracket 8 is installed one or more wave energy reforming units 4, and the azimythal angle of all wave energy reforming units is consistent, the energy efficiency that wave energy reforming unit transforms waves of seawater is the highest.
Installation method below in conjunction with the whole electricity generating device of the utility model wave energy is further described, and comprises the following steps:
1) on the harbour of land, assemble mounting bracket, on main mounting bracket 7, install electrification component and wave energy reforming unit 3, on secondary mounting bracket 8, only install wave energy reforming unit 3, and the penstock line 3 between electrification component and wave energy reforming unit 3 on main mounting bracket 7 is connected.At main mounting bracket 7 with secondary mounting bracket 8 bottoms, install suction type foundation 9 and releasable floating drums 15, negative pressure erecting device 22 is installed on suction type foundation 9.
The transportation of mounting bracket adopts sea floating to drag, although it is floating that suction type foundation itself also can rely on compressed-air actuated buoyancy to realize, but stationarity is not high, and need gas injection at any time to regulate, can not run-off the straight or significantly rock, prevent gas leakage, so in order to guarantee floating stability of dragging, the bottom of mounting bracket connects shown in releasable floating drum 15(Fig. 3 and Fig. 4), releasable floating drum 15 use can control connection be connected with suction type foundation 9 with the hydraulic locking mechanism 16 of freeing; Because mounting bracket is higher, heavier, in order to guarantee to drag stability and the intensity in process floating, the support of mounting bracket and releasable floating drum 15 is welded to connect with the reinforcement support beam 14 of the formations such as steel pipe or shaped steel.
2) with loop wheel machine, the mounting bracket assembling is lifted to seawater, rely on the buoyancy of releasable floating drum 16 to float on the surface, without using large-scale floating crane ship, utilize the towboat 17 can be by mounting bracket towage to infield (shown in Fig. 5), arrive behind described infield, by three station keeping ship 18 three points locations, adjust the position coordinate (shown in Fig. 6) of described mounting bracket.
3) adjust behind position, 9 inflations of controlled suction formula basis, after mounting bracket is floating, will strengthen support beam 14 excisions, remove releasable floating drum 15.
4) controlled suction formula basis 9 venting, mounting bracket sinks, and utilizes three pull strings on station keeping ship to control the sinking process of mounting bracket, until touch seabed mud face, unclamps pull string; Mounting bracket relies on to conduct oneself with dignity to sink down into and meets after initial penetration into mud condition, start negative pressure erecting device 22 and adjust to hull-borne, negative pressure erecting device 22 has two states and switches, hull-borne is to carry out negative pressure injection installation, water filling state is malleation jacking pile pulling, adjust to hull-borne, carry out negative pressure injection construction and installation.
Meanwhile, fixing default azimythal angle, levelness and the setting height(from bottom) that should meet mounting bracket of suction type foundation 9, These parameters is related to the direction of wave and the efficiency of Conversion of Energy.
5), after this mounting bracket fixes, reclaim negative pressure erecting device 22 for the installation of next mounting bracket.
6) all major and minor mounting brackets are floating drags installation process identical, repeats above-mentioned steps, towage, location, each mounting bracket is installed, and the orientation of all major and minor mounting brackets wants consistent with levelness.Install after support the penstock line between the wave energy reforming unit on auxiliary connection mounting bracket 13 and the pressure storage device of main mounting bracket 12.
Then the delivery of electrical energy that connects power transmission cable 5 power generating equipment 1 on mountion plate 7 by generating is to the electric energy storage device 11 on bank or island, power transmission cable 5 adopts the extra large cable 6 that is embedded in seabed, sea cable 6 needs ditching to be embedded in seabed, sea cable 6 is equiped with elbow steel pipe 19 more protections and throws and bury sand pocket 20 fixing (shown in Fig. 7) in the place of mounting bracket and seabed transition, extra large cable passes the effect of playing the extra large cable of protection from elbow steel pipe 19; In seabed, the end that logs in to bank transition adopts concrete and metal framework 21 fixing (shown in Fig. 8) to sea cable 6.
In sum, the utility model is mainly by energy collection, and the several parts of energy conversion and electrification component are in advance after has assembled on bank, then install floating drum additional and by whole towage to the appointed place of towboat, installed again, save the large vessels such as crane barge, convenient and quick construction, expense is low, the integral installation time is short, and cost is low, and the penstock line that connects collection of energy is short, lose little, and suction type foundation has the function of reusing, can play stake after discarded and reclaim, recover ocean environment; The extra large cable transmission of electric energy efficiency of long distance is high, sea cable diameter dimension is little, laying construction is convenient, the integral installation mountion plate that makes to generate electricity exposes sea with respect to conventional gathering-device under water, power generating equipment is on bank, there is warning effect, Security improves, mainly application in range light buoy, light beacon, the supply of beacon equal energy source, outlying island as island on the supply of power and life lighting equal energy source, can not have influence on the marine activities such as normal navigation, more be applicable to growing ocean engineering cause.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Claims (3)
1. the whole electricity generating device of a wave energy, it is characterized in that, comprise at least one main mounting bracket (12) and and a plurality of secondary mounting brackets (13), described main mounting bracket (12) and secondary mounting bracket (13) bottom be equipped with for the fixing suction type foundation (9) in seabed, described secondary mounting bracket (13) is provided with collects mountion plate (8), described main mounting bracket (12) is provided with collects mountion plate (8) and generating mountion plate (7), described generating mountion plate (7) is located at described collection mountion plate (8) top, described generating mountion plate (7) is provided with at least one group of electrification component, described collection mountion plate (8) is provided with a plurality of wave energy reforming units (4), between all wave energy reforming units (4) and described electrification component, be connected with penstock line (3), described electrification component is connected with electric energy storage device (11) by power transmission cable (5).
2. the whole electricity generating device of wave energy according to claim 1, is characterized in that, the azimythal angle of all wave energy reforming units (4), and levelness is consistent with setting height(from bottom).
3. the whole electricity generating device of wave energy according to claim 1, it is characterized in that, described electrification component comprises interconnective pressure storage device (2) and power generating equipment (1), described wave energy reforming unit (4) is by penstock line (3) Bonding pressure storage device (2), and described power generating equipment (1) connects described electric energy storage device (11) by power transmission cable (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704455.2U CN203584670U (en) | 2013-11-08 | 2013-11-08 | Wave energy integrated power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704455.2U CN203584670U (en) | 2013-11-08 | 2013-11-08 | Wave energy integrated power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584670U true CN203584670U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704455.2U Expired - Fee Related CN203584670U (en) | 2013-11-08 | 2013-11-08 | Wave energy integrated power generation device |
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| Country | Link |
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| CN (1) | CN203584670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979943A (en) * | 2018-08-27 | 2018-12-11 | 大连理工大学 | A kind of fixed wind energy of four based on suction tube-wave energy integrated power generation system |
| CN110080183A (en) * | 2019-06-20 | 2019-08-02 | 周荣 | A kind of duct type wave electric power system |
-
2013
- 2013-11-08 CN CN201320704455.2U patent/CN203584670U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979943A (en) * | 2018-08-27 | 2018-12-11 | 大连理工大学 | A kind of fixed wind energy of four based on suction tube-wave energy integrated power generation system |
| CN110080183A (en) * | 2019-06-20 | 2019-08-02 | 周荣 | A kind of duct type wave electric power system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161230 Address after: 201306 Shanghai city Pudong New Area port marine high-tech industrial base A0201 Street No. 73 Patentee after: Shanghai Lice Marine Engineering Technology Co., Ltd. Address before: 200233 room 303-14, building 680, Guiping Road, Shanghai, Xuhui District, 33 Patentee before: Shanghai Richtech Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |