CN103452742A - Semi-submersible type multi-floater wave energy conversion device - Google Patents
Semi-submersible type multi-floater wave energy conversion device Download PDFInfo
- Publication number
- CN103452742A CN103452742A CN2013104105559A CN201310410555A CN103452742A CN 103452742 A CN103452742 A CN 103452742A CN 2013104105559 A CN2013104105559 A CN 2013104105559A CN 201310410555 A CN201310410555 A CN 201310410555A CN 103452742 A CN103452742 A CN 103452742A
- Authority
- CN
- China
- Prior art keywords
- wave energy
- buoyancy module
- semi
- vertical buoyancy
- submersible type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention discloses a semi-submersible type multi-floater wave energy conversion device, which comprises an overwater platform and an underwater floating platform. The wave energy conversion device is characterized in that the underwater floating platform is formed by a plurality of box type buoyancy chambers, the underwater floating platform is provided with vertical buoyancy chambers, the underwater floating platform is connected with the overwater platform basing on the upper ends of the vertical buoyancy chambers, a plurality of wave energy absorbing floating bodies are uniformly distributed on the upper end of each vertical buoyancy chamber in the circumferential direction, each wave energy absorbing floating body is movably connected with the corresponding vertical buoyancy chamber, so as to do reciprocating-type rotating movement around the vertical buoyancy chamber by virtue of a support arm, one end of each linear movement energy conversion element is hinged to the upper end of each wave energy absorbing floating body, and the other end of the linear movement energy conversion element is hinged to the corresponding vertical buoyancy chamber. By adjusting water inflow and displacement of the vertical buoyancy chambers and the box type buoyancy chambers, the device can be in a semi-submersible working state, or floats up to a deck, and comes out the water surface to be in a non-working state. By adopting a plurality of floaters, the sensitivity and the conversion efficiency of the device are improved, work free of wave specifying is realized, the transportation, placement and transference cost and difficulty of the device are reduced, the maintenance difficulty of the device is reduced, and meanwhile, the device can be used as a working and living platform with practical value.
Description
Technical field
The invention belongs to a kind of energy conversion device, be specifically related to utilize the energy conversion device of ocean wave energy, the wave energy generating set of the many floats of especially a kind of semi-submersible type.
Background technique
Under the environment of energy crisis and the deterioration of the ecological environment, the renewable and clean energy resources such as ocean energy have received global concern as complementary goods and the alternative of petroleum-based energy.Marine natural exists and takes up an area widely, but a lot of local island and Offshore Units major parts all still rely on diesel generation at present, and islander's production, life phase are to backwardness.Therefore, how utilizing fully marine energy, cheap, the efficient wave energy application technology of exploitation, is the problem be significant.The exploitation of ocean energy will be conducive to promote the development of island and offshore production activity, and be conducive to develop island and maritime travel resource.
The switch technology of ocean wave energy and energy conversion device are having faster progressively aspect the technical research development in recent years, and polytype utilizes the technology of wave-energy power generation to be moved towards the industrialization and practical stage by the stage of theorizing.But there are some problems in actual use in present Wave energy converting device: 1, the low problem of the poor sensitivity of device under the moderate seas operating mode and conversion efficiency: the conversion equipment that realize Electricity Generation, often need by the size of wave energy absorbing float do greatly, quality does greatly, but the reaction sensitivity of wave energy absorbing float under the moderate seas operating mode of large scale, large quality is low, its conversion efficiency is low, and can cause the poor phenomenon of output continuity.2, the transportation of device, input and the cost moved are high: traditional Wave energy converting device is all more difficult in the operation of transporting, throwing in and moving, and the input of wave energy generating set in the past is mainly by hanging the ship lifting, and barging will have many ships cooperations simultaneously; And when hanging the boatman and doing, ocean environment is had relatively high expectations, towering because of arm, hang the ship hull and slightly rock, arm just there will be motion by a relatively large margin, therefore at the wave energy release position, uses traditional lifting mode to throw in and recovering device is very difficult.3, difficult in maintenance: the marine site work that wave energy generating set is larger in stormy waves, severe and the unmanned of environment, if device breaks down, often need device is towed to ashore maintenance, perhaps the staff logs in maintenance, but wave energy apparatus generally all is not easy to log in, so maintenance difficulties is larger, device can reduce as do not safeguarded in time its working life greatly.
Summary of the invention
The objective of the invention is, a kind of many floats of semi-submersible type Wave energy converting device is provided, be intended to maintenance, input and the mobile problem of solving device, improve device working sensitivity, stability and conversion efficiency simultaneously.
Technological scheme of the present invention is as follows:
Comprise pier and floating platform under water, it is characterized in that: described floating platform under water is comprised of several box buoyancy modules, wherein at least part of box buoyancy module, be provided with vertical buoyancy module, take vertical buoyancy module upper end will install upper end and be connected to pier as basis, at circumferential uniform several wave energy absorbing buoyancy aids of the upper end edge of vertical buoyancy module, each wave energy absorbing buoyancy aid and vertical buoyancy module are flexibly connected and make the wave energy absorbing buoyancy aid can be around vertical buoyancy module crankmotion by support arm, energy conversion component one end is hinged on wave energy absorbing buoyancy aid 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 several cabin bodies, the waste pipe of each body bottom, cabin mounting strap water valve, the outlet 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 made as permanent buoyancy module, and cabin, lower end body is made as the capsule with adjustable body, and the capsule with adjustable body is equipped with drainage pipe and valve and exhaust duct and valve.Action adjusting apparatus floading condition but capsule with adjustable body implement device floating is sunk.
Each wave energy absorbing buoyancy aid is fixedly connected with two support arms, and support arm is connected with vertical buoyancy module by hinge, so the wave energy absorbing buoyancy aid can be around vertical buoyancy module crankmotion by support arm and hinge.
The upper periphery of described single vertical buoyancy module is connected with 3～6 wave energy absorbing floats, and the wave energy absorbing buoyancy aid can be solid body and also can be hollow body.
Described wave energy absorbing float is that bottom is the cylindrical body of rounding horn shape.
Described energy conversion component can be translational energy transducer or the generator that rotatablely moves.Energy conversion component linear reciprocating motion under the promotion of wave energy absorbing buoyancy aid is converted to hydraulic energy or other forms of energy by wave energy, realizes extracting energy and by its conversion from ocean.Energy conversion component is provided with the limit buffer function; loading can consume unnecessary energy; play the function of protection energy conversion component, the limit buffer function also can be established structurally, and buffering hydraulic cylinder or other padded coamings are installed in wave energy absorbing floating motion limit position.
Described pier be the channel-type platform of hollow out.
Described vertical buoyancy module is symmetrical dot matrix and distributes.
The invention has the beneficial effects as follows: 1, this device has adopted a plurality of cylinder type wave energy absorbing floats to enlarge generated output, has strengthened the sensitivity of working cell, has promoted energy conversion rate.2, whole device is designed to axisymmetric body, vertically buoyancy module is symmetric, it is symmetrical that wave energy absorbing float on vertical buoyancy module is circumference, and device is whole to cast anchor fixing by four jiaos of crosses, the symmetric body design greatly reduces the unstable situation of device, realize the indifference work of unmatchful wave, also reduced the anchoring difficulty.3, device adopts half snorkeling cabin design, during work, by the water yield of regulating vertical buoyancy module, device lower half portion is sunk, and during transfer device, also by the water yield of regulating vertical buoyancy module, makes whole device floating, can be in water surface towage as boats and ships; When device need to be safeguarded, also by the water yield of regulating vertical buoyancy module, make whole device floating, all devices is all surfaced, be convenient to safeguard.Half snorkeling cabin design work is simple, and stability is high, has reduced cost and the difficulty of transportation, input and the transfer of device.4, device also is provided with pier, on platform, can log in for equipment and personnel, is beneficial to the application after transformation of energy, can be used as production and accommodation platform with use value, has also alleviated the maintenance difficulties of personnel to device simultaneously.
The accompanying drawing explanation
The profile that Fig. 1 is many floats of semi-submersible type Wave energy converting device of the present invention;
The plan view that Fig. 2 is many floats of semi-submersible type Wave energy converting device of the present invention;
The enlarged view that Fig. 3 is single vertical buoyancy module and connected float in Fig. 1;
The enlarged view that Fig. 4 is single vertical buoyancy module and connected float in Fig. 2;
Fig. 5 is many floats of semi-submersible type Wave energy converting device working state front view of the present invention;
Fig. 6 is many floats of semi-submersible type Wave energy converting device working state plan view of the present invention;
Fig. 7 is the schematic diagram of many floats of semi-submersible type Wave energy converting device of the present invention in transport state;
Reference character: 1-is floating platform under water; The box buoyancy module of 11-; The vertical buoyancy module of 2-; The permanent buoyancy module of 21-; The adjustable buoyancy module of 22-; 3-wave energy absorbing float; 4-the first support arm; 5-the second support arm; The 6-energy conversion component; The 7-pier; The 8-machine room of working.
Embodiment
To accompanying drawing 7, illustrate further specific embodiments of the invention below in conjunction with accompanying drawing 1:
As shown in Figures 1 to 4, a kind of many floats of semi-submersible type Wave energy converting device, comprising: the square of a ship shape is floating platform 1 under water, and floating platform 1 is comprised of box buoyancy module 11 under water; Be provided with a plurality of vertical buoyancy modules 2 that symmetrical array-type is arranged that are on box buoyancy module 11, vertically the inner chamber of 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 under water on floating platform 1; The intake-discharge pipe that extends to side is installed in the bottom of adjustable buoyancy module 22, 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; The upper end portion of each vertical buoyancy module 2 periphery be connected with 4 wave energy absorbing float 3(can for 3-6 all can), 4 wave energy absorbing floats 3 are symmetrical along the axis of vertical buoyancy modules 2.Wave energy absorbing float 3 is that bottom is the cylindrical body of rounding.The top of wave energy absorbing float 3 is connected with the first support arm 4 and the second support arm 5, the first support arms 4 and the second support arm 5 and is hinged on abreast on the upper end portion outer wall of vertical buoyancy module 2 by hinge.The top of wave energy absorbing float 3 is hinged with energy conversion component 6, and energy conversion component 6 is oil hydraulic cylinder, and the other end of energy conversion component 6 also is hinged on the upper end portion outer wall of vertical buoyancy module 2.
Also be provided with a pier 7 at the top of a plurality of vertical buoyancy modules 2, the channel-type design that pier 7 is hollow out, and swim in all the time on the water surface, can log in for equipment or personnel.Also be provided with work machine room 8 on platform 7 on the water, can must machinery equipment for other of this device are set.
As shown in Figure 5, many floats of semi-submersible type Wave energy converting device is after throw in the purpose marine site, when design water level is arrived in the device dive, box buoyancy module 11 in floating platform 1 is all intake under water, and the vertically also part water inlet of adjustable buoyancy module 22 of buoyancy module 2, then four of floating platform 1 angles are cross and cast anchor under water, make the half snorkeling ground anchoring of many floats of semi-submersible type Wave energy converting device in specified location.Wave energy absorbing float 3 is floating on waterline, being subject to wave promotes, make the tie point crankmotion of wave energy absorbing float 3 around the first support arm 4 and the second support arm 5 and vertical buoyancy module 2, the energy conversion component 6 of oil hydraulic cylinder linear reciprocating motion under the promotion of wave energy absorbing float 3 is converted to hydraulic energy by wave energy.
As shown in Figure 7, in the time of many floats of semi-submersible type Wave energy converting device need to being transported to other places, can be by adjustable buoyancy module 22 draining air inlets, the part or all of draining air inlet of box buoyancy module 11, regulate implement device and float to the water surface, then will install with towboat and be connected, box buoyancy module 11 and vertical buoyancy module 2 are all inflated, and device is more easily towed under floating function.
Apparatus of the present invention transportation and working condition are summarized as follows: after the lower water of device, a similar barge floats on the water surface, and after tugboat traction apparatus of the present invention arrive and throw in destination, four angles cast anchor outward, are cross (as shown in Figure 6).Then in steps make vertically buoyancy module 2 water inlets of box buoyancy module 11 and part, the device dive can meet the acting power generation needs to design water level.Under wave action, wave energy absorbing buoyancy aid 3, promotes energy conversion component 6 and back and forth does work around the hinge crankmotion by support arm, wave energy is converted to other forms of energy, and finally is converted to electric energy.Energy conversion component 6 can adopt multi-form energy conversion component as required, as oil hydraulic cylinder, linear electric generator, Magnetohydrodynamic(MHD) generator etc.When needs migration apparatus of the present invention are worked to other marine sites, its callback course is contrary with the input job order, according to setting program, gives vertical buoyancy module 2 and the 11 aerating drainings of box buoyancy module, and apparatus of the present invention will progressively be floated until box buoyancy module 11 decks emerge.Pack up anchor chain and anchor, apparatus of the present invention are removed with the anchoring power that seabed links, can apparatus of the present invention be hauled to any working sea area that meets depth condition by tugboat, repeat to cast anchor, the work such as loose chain, dive, apparatus of the present invention can drop into generating work again again.If device operation duration reaches the design time that need be safeguarded, maintain, can float apparatus of the present invention, surfaced in box buoyancy module 11 decks, maintenance, maintenance personnel and equipment can be climbed up work.If apparatus of the present invention meet with the front of the natural disasteies such as tsunami and typhoon and attack, can in advance apparatus of the present invention be floated, receive after anchor and tow near harbour and keep away calamity, also can adopt and will install whole dive to the following certain depth of the water surface and realize hiding typhoon.
Claims (9)
1. many floats of semi-submersible type Wave energy converting device, it is characterized in that, comprise pier and floating platform under water, it is characterized in that: described floating platform under water is comprised of several box buoyancy modules, wherein at least part of box buoyancy module, be provided with vertical buoyancy module, take vertical buoyancy module upper end is connected to pier as basis, at circumferential uniform several wave energy absorbing buoyancy aids of the upper end edge of vertical buoyancy module, each wave energy absorbing buoyancy aid and vertical buoyancy module are flexibly connected and make the wave energy absorbing buoyancy aid can be around vertical buoyancy module crankmotion by support arm, energy conversion component one end is hinged on wave energy absorbing buoyancy aid upper end, the other end is hinged on vertical buoyancy module.
2. many floats of semi-submersible type Wave energy converting device according to claim 1, is characterized in that, the inner chamber of described box buoyancy module is divided into several cabin bodies, the waste pipe of each body bottom, cabin mounting strap water valve, the outlet pipe of cabin body upper surface mounting strap air valve.
3. many floats of semi-submersible type Wave energy converting device according to claim 1, it is characterized in that, 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 made as permanent buoyancy module, cabin, lower end body is made as the capsule with adjustable body, and the capsule with adjustable body is equipped with drainage pipe and valve and exhaust duct and valve.
4. many floats of semi-submersible type Wave energy converting device according to claim 1, is characterized in that, described wave energy absorbing buoyancy aid is fixedly connected with two support arms, and support arm is connected with vertical buoyancy module by hinge.
5. many floats of semi-submersible type Wave energy converting device according to claim 1, is characterized in that, the upper periphery of described single vertical buoyancy module is connected with 3～6 wave energy absorbing floats.
6. many floats of semi-submersible type Wave energy converting device according to claim 1 or 5, is characterized in that, described wave energy absorbing float is that bottom is the cylindrical body of rounding horn shape.
7. many floats of semi-submersible type Wave energy converting device according to claim 1, is characterized in that, described energy conversion component is translational energy transducer or the generator that rotatablely moves.
8. many floats of semi-submersible type Wave energy converting device according to claim 1, is characterized in that, the channel-type platform that described pier is hollow out.
9. many floats of semi-submersible type Wave energy converting device according to claim 1, is characterized in that, described vertical buoyancy module is symmetrical dot matrix and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410555.9A CN103452742B (en) | 2013-09-10 | 2013-09-10 | A kind of Semi-submersible type multi-floater wave energy conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410555.9A CN103452742B (en) | 2013-09-10 | 2013-09-10 | A kind of Semi-submersible type multi-floater wave energy conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103452742A true CN103452742A (en) | 2013-12-18 |
| CN103452742B CN103452742B (en) | 2016-06-01 |
Family
ID=49735490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310410555.9A Active CN103452742B (en) | 2013-09-10 | 2013-09-10 | A kind of Semi-submersible type multi-floater wave energy conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103452742B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106089559A (en) * | 2016-06-17 | 2016-11-09 | 江苏科技大学 | Ocean wave energy energy and wind energy integrative TRT |
| CN108691725A (en) * | 2018-05-11 | 2018-10-23 | 中国科学院广州能源研究所 | A kind of electric power self contained marine exploration device of starfish shape |
| CN109229294A (en) * | 2018-11-15 | 2019-01-18 | 济南大学 | Semisubmersible drilling platform lower box |
| CN109367749A (en) * | 2018-09-05 | 2019-02-22 | 哈尔滨工程大学 | A kind of novel semi-submersible type cruise device |
| WO2020015620A1 (en) * | 2018-07-17 | 2020-01-23 | 吴钦发 | Self-balancing maritime vehicle |
| 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 |
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 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106089559A (en) * | 2016-06-17 | 2016-11-09 | 江苏科技大学 | Ocean wave energy energy and wind energy integrative TRT |
| CN106089559B (en) * | 2016-06-17 | 2018-09-14 | 江苏科技大学 | Ocean wave energy energy and wind energy integrative power generator |
| CN108691725A (en) * | 2018-05-11 | 2018-10-23 | 中国科学院广州能源研究所 | A kind of electric power self contained marine exploration device of starfish shape |
| 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 |
| WO2020015620A1 (en) * | 2018-07-17 | 2020-01-23 | 吴钦发 | Self-balancing maritime vehicle |
| CN109367749A (en) * | 2018-09-05 | 2019-02-22 | 哈尔滨工程大学 | A kind of novel semi-submersible type cruise device |
| CN109229294A (en) * | 2018-11-15 | 2019-01-18 | 济南大学 | Semisubmersible 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103452742B (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103452742B (en) | A kind of Semi-submersible type multi-floater wave energy conversion device | |
| CN103523183B (en) | Power supply platform on removable half submerged floating Multifunction fishing | |
| EP3278662B1 (en) | Half-submerged deep-sea aquaculture cage combining wave power and solar power generation | |
| CN102174802B (en) | Floated breakwater for utilizing wave energy | |
| CN202040026U (en) | Comprehensive utilization system for sea energy | |
| CN108716449B (en) | U-shaped self-propelled wave power generation device | |
| CN102278291B (en) | Construction method and special transport and installation ship for marine transport and installation of wind-driven generator | |
| CN108252263A (en) | A kind of anti-wave of floating for deep-sea breeding carries and wind energy integrated system | |
| WO2013170496A1 (en) | New floating hawknose wave-energy generating apparatus having features of semi-submerged boat | |
| CN208023503U (en) | A kind of anti-wave of floating for deep-sea breeding carries and wind energy integrated system | |
| CN103981846A (en) | Pile positioning semi-submersible offshore dredging engineering ship | |
| CN105099342A (en) | Integral double-hull floating platform device for offshore water-floating type photovoltaic power station | |
| CN212243735U (en) | Floating type offshore wind power structure foundation with damping effect | |
| CN103661827A (en) | Installation system and construction method of wind turbine assembly in sea intertidal zone | |
| CN205221016U (en) | A light -duty assembly platform device for wave energy electricity generation | |
| CN103979081B (en) | The marine buoyant wind machine integral installation workboat of deep drinking water | |
| CN102556292A (en) | Self-propelled marine wind-power engineering operation boat capable of operating by sitting on sea bed | |
| CN106382180A (en) | Floating type buoyancy pendulum wave power generation device | |
| CN206144702U (en) | Utilize artifical sinking device in showy pendulum -type ocean of wave energy | |
| CN202707352U (en) | Power generation device using wave energy | |
| CN104554639A (en) | Installation equipment for large offshore wind power equipment | |
| CN210437359U (en) | Semi-floating type offshore wind turbine foundation with pile legs and ballast system | |
| CN204642060U (en) | A kind of large-scale coastal waters wind power equipment installs equipment | |
| CN203268295U (en) | High-stability floating platform floating with water level | |
| CN202213698U (en) | Transport installation ship special for offshore aerogenerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |