CN103452742B - A kind of Semi-submersible type multi-floater wave energy conversion device - Google Patents
A kind of Semi-submersible type multi-floater wave energy conversion device Download PDFInfo
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- CN103452742B CN103452742B CN201310410555.9A CN201310410555A CN103452742B CN 103452742 B CN103452742 B CN 103452742B CN 201310410555 A CN201310410555 A CN 201310410555A CN 103452742 B CN103452742 B CN 103452742B
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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
A kind of Semi-submersible type multi-floater wave energy conversion device, comprise above water platform and floating platform under water, it is characterized in that: described floating platform under water is made up of some box buoyancy modules, wherein float under water on platform and it is provided with vertical buoyancy module, connect based on vertical buoyancy module upper end for above water platform, uniform some the wave energies of upper end edge circumference at vertical buoyancy module absorb buoyancy aid, each wave energy absorption buoyancy aid is flexibly connected with vertical buoyancy module and wave energy absorption buoyancy aid can be moved around vertical buoyancy module reciprocating rotary by sway brace, line motion energy conversion component one end is hinged on wave energy and absorbs buoyancy aid upper end, the other end is hinged on vertical buoyancy module. by regulating the drainage amount of vertical buoyancy module and box buoyancy module can be in the working order of half snorkeling or float up to the off working state surfaced on deck by implement device. this device have employed sensitivity and the efficiency of conversion that multiple float achieves lifting gear, achieve work without to wave, reduce cost and the difficulty of the transport of device, input and transfer, alleviate the maintenance difficulties of device, can be used as work, accommodation platform that one has practical value simultaneously.
Description
Technical field
The invention belongs to a kind of energy conversion device, it is specifically related to utilize the energy conversion device of ocean wave energy, the wave energy generating set of especially a kind of many floats of semisubmersible.
Background technology
Under the environment of energy dilemma and the deterioration of the ecological environment, the renewable and clean energy resources such as sea energy receive the concern in the whole world as the complementary goods of petroleum-based energy and substitute. Marine natural exists and takes up an area wide, but at present a lot of local island and Offshore Units major part all still rely on diesel generation, and the production of islander, life phase are to backwardness. Therefore, how to utilize ocean energy resources, exploitation wave energy utilisation technology cheap, efficient fully, it is the problem being significant. The exploitation of sea energy will be conducive to promoting the development of island and offshore production activity, and is conducive to exploitation island and maritime travel resource.
The switch technology of ocean wave energy and energy conversion device have had in technical study development and have improved faster in recent years, and broad variety utilizes the technology of wave-energy power generation to move towards the industrialization and the practical stage by the theory stage. But there are some problems in actual use in present Wave energy converting device: 1, the poor sensitivity of device under moderate seas operating mode and the low problem of efficiency of conversion: the transfer equipment that high-power generating will be realized, often need that the size that wave energy absorbs float is done greatly, quality is done greatly, but the reaction sensitivity of the wave energy absorption float of large size, big quality under moderate seas operating mode is low, its efficiency of conversion is low, and can cause the phenomenon of output continuity difference. 2, the cost height of the transport of device, input and movement: traditional Wave energy converting device is all more difficult in the operation of transport, input and movement, the input of conventional wave energy generating set mainly by hanging ship lifting, barging, to be had many ships to coordinate simultaneously; And hanging when boatman does ocean environment requirement is higher, because arm is towering, hang ship hull and slightly rock, arm just there will be motion by a relatively large margin, therefore throw in point at wave energy and use traditional lifting mode input and retrieving arrangement to be very difficult. 3, difficult in maintenance: wave energy generating set is in the bigger marine site work of stormy waves, environment is severe and unmanned on duty, if device breaks down, often need to tow device ashore to keep in repair, or staff logs in maintenance, but wave energy apparatus generally all is not easy to log in, therefore maintenance difficulties is relatively big, and device as do not safeguarded in time, can greatly reduce by its work-ing life.
Summary of the invention
It is an object of the invention to, it is provided that a kind of Semi-submersible type multi-floater wave energy conversion device, it is intended to the maintenance of solving device, input and mobile problem, improve device work sensitivity, stability and efficiency of conversion simultaneously.
The technical scheme of the present invention is as follows:
Comprise above water platform and floating platform under water, it is characterized in that: described floating platform under water is made up of some box buoyancy modules, wherein at least part of box buoyancy module is provided with vertical buoyancy module, based on vertical buoyancy module upper end, device upper end is connected for above water platform, uniform some the wave energies of upper end edge circumference at vertical buoyancy module absorb float, each wave energy absorption float is flexibly connected with vertical buoyancy module and wave energy absorption float can be moved around vertical buoyancy module reciprocating rotary by sway brace, energy conversion component one end is hinged on wave energy and absorbs float upper end, the other end is hinged on vertical buoyancy module.
Further, the preferred technical solution of the present invention is as follows:
The inner chamber of described box buoyancy module is divided into some cabin bodies, the water shoot of mounting strap water valve bottom each cabin body, the vapor pipe of cabin body upper surface mounting strap air valve.
The inner chamber of described vertical buoyancy module is divided into one or several buoyancy modules, and cabin, described vertical buoyancy module upper end body is set to permanent buoyancy module, and lower end cabin body is set to capsule with adjustable body, and capsule with adjustable body is provided with drainage pipeline and valve and gas exhaust duct and valve. Capsule with adjustable body can implement device floating sinking action, and adjusting apparatus floading condition.
Each wave energy absorbs float and is fixedly connected with two sway braces, and sway brace is connected with vertical buoyancy module by hinge, and therefore wave energy absorption float can be moved around vertical buoyancy module reciprocating rotary by sway brace and hinge.
The upper periphery of vertical buoyancy module described in each is connected with 3��6 wave energies and absorbs float, and wave energy absorption float can be solid body and also can be hollow body.
Described wave energy absorption float is bottom is the right cylinder of radiussed.
Described energy conversion component can be translational motion energy converter or rotary motion generator. Wave energy is converted to hydraulic pressure energy or other forms of energy by energy conversion component linear reciprocating motion under wave energy absorbs the promotion of float, it is achieved extracts energy from ocean and is changed. Energy conversion component is provided with limit buffer function; loading can consume unnecessary energy; playing the function of protection energy conversion component, limit buffer function also can be established structurally, namely absorbs float limit of sports record position at wave energy and installs buffering hydraulic cylinder or other cushioning materials.
Described above water platform be the channel-type platform of hollow out.
The dot matrix distribution symmetrically of described vertical buoyancy module.
The invention has the beneficial effects as follows: 1, this device have employed multiple cylinder type wave energy absorption float to expand generated output, enhances the sensitivity of working cell, improves energy conversion rate. 2, whole device be designed to rotational symmetry body, vertical buoyancy module is symmetric, it is circumferentially symmetrical that wave energy on vertical buoyancy module absorbs float, and device entirety cast anchor fixing by corner cross, symmetric body design greatly reduces the unstable situation of device, achieve nothing the indifference of wave to be worked, also reduce anchoring difficulty. 3, device adopts half snorkeling cabin design, by regulating the water yield of vertical buoyancy module to make device lower part sink during work, also by regulating the water yield of vertical buoyancy module to make whole device float during transfer device, can drag boat at the water surface as boats and ships; When device needs to safeguard, also by regulating the water yield of vertical buoyancy module to make whole device float, all devices is all surfaced, it is convenient to safeguard. Half snorkeling cabin design effort is simple, stability height, reduces cost and the difficulty of the transport of device, input and transfer. 4, device is also provided with above water platform, can log in for equipment and personnel, be beneficial to the application after energy transformation, can be used as the production and accommodation platform with practical value on platform, and the personnel that simultaneously also mitigate are to the maintenance difficulties of device.
Accompanying drawing explanation
Fig. 1 is the side elevational view of the Semi-submersible type multi-floater wave energy conversion device of the present invention;
Fig. 2 is the vertical view of the Semi-submersible type multi-floater wave energy conversion device of the present invention;
Fig. 3 is the enlarged view of single vertical buoyancy module and connected float in Fig. 1;
Fig. 4 is the enlarged view of single vertical buoyancy module and connected float in Fig. 2;
Fig. 5 is the Semi-submersible type multi-floater wave energy conversion device working order front view of the present invention;
Fig. 6 is the Semi-submersible type multi-floater wave energy conversion device working order vertical view of the present invention;
Fig. 7 is the schematic diagram that the Semi-submersible type multi-floater wave energy conversion device of the present invention is in transport state;
Reference numeral: 1-is floating platform under water; The box buoyancy module of 11-; The vertical buoyancy module of 2-; The permanent buoyancy module of 21-; 22-is adjustable buoyancy module; 3-wave energy absorbs float; 4-first sway brace; 5-the 2nd sway brace; 6-energy conversion component; 7-above water platform; 8-works machine room.
Embodiment
Below in conjunction with accompanying drawing 1 to accompanying drawing 7, illustrate specific embodiments of the invention further:
As shown in Figures 1 to 4, a kind of Semi-submersible type multi-floater wave energy conversion device, comprising: the square of a boat is floating platform 1 under water, and floating platform 1 is made up of box buoyancy module 11 under water; The vertical buoyancy module 2 being provided with multiple array arrangement symmetrically on box buoyancy module 11, the inner chamber of vertical buoyancy module 2 is divided into upper and lower two buoyancy modules, upper end be permanent buoyancy module 21, lower end be adjustable buoyancy module 22, vertical buoyancy module 2 is seated in and floats on platform 1 under water; In the bottom of adjustable buoyancy module 22, the intake-discharge pipe extending to side is installed, and the end of intake-discharge pipe is provided with water valve, on the top of adjustable buoyancy module 22, charge and exhaust pipe is installed, and the end of charge and exhaust pipe is provided with air valve; Being connected with 4 wave energies in the periphery, upper end of each vertical buoyancy module 2 and absorb floats 3 (can be 3-6), 4 wave energies absorb float 3 and distribute along the formed symmetrical of vertical buoyancy module 2. Wave energy absorption float 3 is bottom is the right cylinder of fillet. The top that wave energy absorbs float 3 be connected with the first sway brace 4 and the 2nd sway brace 5, first sway brace 4 and the 2nd sway brace 5 by hinge parallel be hinged on the upper end outer wall of vertical buoyancy module 2. The top that wave energy absorbs float 3 is hinged with energy conversion component 6, and energy conversion component 6 is hydro-cylinder, and the other end of energy conversion component 6 is also hinged on the upper end outer wall of vertical buoyancy module 2.
Also being provided with an above water platform 7 at the top of multiple vertical buoyancy module 2, above water platform 7 is the channel-type design of hollow out, and swims in all the time on the water surface, can log in for equipment or personnel. Above water platform 7 is also provided with work machine room 8, can must machinery equipment for arranging other of this device.
As shown in Figure 5, Semi-submersible type multi-floater wave energy conversion device is after object marine site is thrown in, when device dive is to design water level, box buoyancy module 11 solid flooding in floating platform 1 under water, and the also part water inlet of the adjustable buoyancy module 22 of vertical buoyancy module 2, then under water, four angles of floating platform 1 are that cross type casts anchor, and anchor in specified location with making Semi-submersible type multi-floater wave energy conversion device half snorkeling. It is floating on waterline that wave energy absorbs float 3, it is subject to wave to promote, making wave energy absorb float 3 to move around the tie point reciprocating rotary of the first sway brace 4 and the 2nd sway brace 5 with vertical buoyancy module 2, wave energy is converted to hydraulic pressure energy by the energy conversion component 6 of hydro-cylinder linear reciprocating motion under the promotion of wave energy absorption float 3.
As shown in Figure 7, when needing Semi-submersible type multi-floater wave energy conversion device is transported to other places, by adjustable buoyancy module 22 draining air inlet, the partly or entirely draining air inlet of box buoyancy module 11, implement device is regulated to float to the water surface, then being connected with towboat by device, box buoyancy module 11 and vertical buoyancy module 2 are all inflated, and device is more easily towed under buoyancy.
Apparatus of the present invention transport and working condition summary are as follows: under device after water, a similar barge floats on the water surface, and tugboat traction apparatus of the present invention arrive corner after throwing in point of destination and outwards cast anchor, in cross type (as shown in Figure 6). Then in steps make box buoyancy module 11 and part vertically buoyancy module 2 intake, device dive can meet acting power generation needs to design water level. Under the wave action, wave energy absorbs float 3 by sway brace around the motion of hinge reciprocating rotary, and promotion energy conversion component 6 back and forth does work, and wave energy is converted to other forms of energy, and is finally converted to electric energy. Energy conversion component 6 can adopt multi-form energy conversion component as required, such as hydro-cylinder, linear electric generator, Magnetohydrodynamic(MHD) generator etc. When needs migration apparatus of the present invention work to other marine sites, its removal process is contrary with input work order, gives vertical buoyancy module 2 and box buoyancy module 11 aerating draining according to setting program, and apparatus of the present invention will progressively be floated until box buoyancy module 11 deck emerges. Pack up anchor chain and anchor, the mooring forces that then apparatus of the present invention and seabed link releases, by tugboat, apparatus of the present invention are hauled any working sea area meeting depth condition, repeat to cast anchor, the pine work such as chain, dive, apparatus of the present invention can drop into again generating work again. If reaching the design time that need to carry out safeguarding, maintaining during plant running, then can floating apparatus of the present invention, be surfaced in box buoyancy module 11 deck, maintenance, maintenance personnel and equipment can climb up work. If the front that apparatus of the present invention meet with the natural disaster such as tsunami and typhoon attacks, then can in advance apparatus of the present invention be floated, receives anchor after tow neighbouring harbour and keep away calamity, it is possible to device entirety dive is realized hiding typhoon by employing to the following certain depth of the water surface.
Claims (7)
1. a Semi-submersible type multi-floater wave energy conversion device, it is characterized in that: the floating under water platform comprising the square of above water platform and boat, described floating platform under water is made up of some box buoyancy modules, the inner chamber of described box buoyancy module is divided into some cabin bodies, the water shoot of mounting strap water valve bottom each cabin body, the vapor pipe of cabin body upper surface mounting strap air valve, wherein at least part of box buoyancy module is provided with vertical buoyancy module, connect based on vertical buoyancy module upper end for above water platform, the inner chamber of described vertical buoyancy module is divided into one or several buoyancy modules, cabin, described vertical buoyancy module upper end body is set to permanent buoyancy module, lower end cabin body is set to capsule with adjustable body, capsule with adjustable body is provided with drainage pipeline and valve and gas exhaust duct and valve, uniform some the wave energies of upper end edge circumference at vertical buoyancy module absorb float, each wave energy absorption float is flexibly connected with vertical buoyancy module and wave energy absorption float can be moved around vertical buoyancy module reciprocating rotary by sway brace, energy conversion component one end is hinged on wave energy and absorbs float upper end, the other end is hinged on vertical buoyancy module.
2. Semi-submersible type multi-floater wave energy conversion device according to claim 1, it is characterised in that, described wave energy absorbs float and is fixedly connected with two sway braces, and sway brace is connected with vertical buoyancy module by hinge.
3. Semi-submersible type multi-floater wave energy conversion device according to claim 1, it is characterised in that, the upper periphery of vertical buoyancy module described in each is connected with 3��6 wave energies and absorbs float.
4. Semi-submersible type multi-floater wave energy conversion device according to claim 3, it is characterised in that, described wave energy absorption float is bottom is the right cylinder of radiussed.
5. Semi-submersible type multi-floater wave energy conversion device according to claim 1, it is characterised in that, described energy conversion component is translational motion energy converter or rotary motion generator.
6. Semi-submersible type multi-floater wave energy conversion device according to claim 1, it is characterised in that, described above water platform is the channel-type platform of hollow out.
7. Semi-submersible type multi-floater wave energy conversion device according to claim 1, it is characterised in that, the dot matrix distribution symmetrically of described vertical buoyancy module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310410555.9A CN103452742B (en) | 2013-09-10 | 2013-09-10 | A kind of Semi-submersible type multi-floater wave energy conversion device |
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| CN201310410555.9A CN103452742B (en) | 2013-09-10 | 2013-09-10 | A kind of Semi-submersible type multi-floater wave energy conversion device |
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| CN103452742B true CN103452742B (en) | 2016-06-01 |
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| CN104843151A (en) * | 2015-04-06 | 2015-08-19 | 陈佳宇 | Offshore power generation platform formed by combining floating body units and installation method of offshore power generation platform |
| CN106089559B (en) * | 2016-06-17 | 2018-09-14 | 江苏科技大学 | Ocean wave energy energy and wind energy integrative power generator |
| CN108691725B (en) * | 2018-05-11 | 2020-07-28 | 中国科学院广州能源研究所 | Electric power self-sufficient type ocean detection device of starfish appearance |
| CN209008825U (en) * | 2018-07-17 | 2019-06-21 | 吴钦发 | A kind of self-balancing maritime vehicles |
| CN109367749A (en) * | 2018-09-05 | 2019-02-22 | 哈尔滨工程大学 | A kind of novel semi-submersible type cruise device |
| CN109229294B (en) * | 2018-11-15 | 2024-05-24 | 济南大学 | Semi-submersible drilling platform lower box |
| CN111594377A (en) * | 2020-05-05 | 2020-08-28 | 宁波市镇海捷登应用技术研究所 | Comprehensive utilization device for ocean energy |
| CN113489235A (en) * | 2021-07-01 | 2021-10-08 | 哈尔滨工程大学 | Semi-submersible type wave energy underwater charging device |
| CN117914247B (en) * | 2024-03-20 | 2024-05-14 | 上海海事大学 | Marine floating type comprehensive power generation device with paper folding configuration and power generation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0347478A (en) * | 1989-07-13 | 1991-02-28 | Mitsubishi Heavy Ind Ltd | Wave motion pump |
| CN102011679A (en) * | 2010-11-18 | 2011-04-13 | 周文正 | Autonomous-generating ship |
| CN201908773U (en) * | 2010-12-07 | 2011-07-27 | 许昌义 | Swing-arm wave power generation device |
| CN201943876U (en) * | 2010-12-24 | 2011-08-24 | 郑九筠 | Semi-submerged type wind-wave electricity-generating device |
| CN102661231A (en) * | 2012-05-14 | 2012-09-12 | 中国科学院广州能源研究所 | Novel floating eagle type wave power generating device with semi-submerging characteristic |
-
2013
- 2013-09-10 CN CN201310410555.9A patent/CN103452742B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0347478A (en) * | 1989-07-13 | 1991-02-28 | Mitsubishi Heavy Ind Ltd | Wave motion pump |
| CN102011679A (en) * | 2010-11-18 | 2011-04-13 | 周文正 | Autonomous-generating ship |
| CN201908773U (en) * | 2010-12-07 | 2011-07-27 | 许昌义 | Swing-arm wave power generation device |
| CN201943876U (en) * | 2010-12-24 | 2011-08-24 | 郑九筠 | Semi-submerged type wind-wave electricity-generating device |
| CN102661231A (en) * | 2012-05-14 | 2012-09-12 | 中国科学院广州能源研究所 | Novel floating eagle type wave power generating device with semi-submerging characteristic |
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