CN103835274A - Wave power generation device combined with floating seawall and port trestle - Google Patents
Wave power generation device combined with floating seawall and port trestle Download PDFInfo
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- CN103835274A CN103835274A CN201410108400.4A CN201410108400A CN103835274A CN 103835274 A CN103835274 A CN 103835274A CN 201410108400 A CN201410108400 A CN 201410108400A CN 103835274 A CN103835274 A CN 103835274A
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- trestle
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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 belongs to the technical field of the novel renewable energy technology and the seashore structure field and particularly relates to a wave power generation device combined with a floating seawall and a port trestle. The wave power generation device comprises the port trestle, the floating seawall (floating body), an anchorage chain, a transmission connection rod, a gearbox and a small power generator. The anchorage chain is used for installing the floating body onto a steel pipe pile of the trestle. The transmission connection rod is used for connecting the gearbox and the floating body. The gearbox and the power generator are installed in an upper portion structure of the trestle. The wave power generation device is characterized in that the floating seawall (floating body) is displaced under the action of waves, the transmission connection rod is used for transmitting energy obtained from the waves to the gearbox and finally, acceleration is performed through the gearbox to drive the power generator to generate power. The wave power generation device is a simple and effective device utilizing ocean energy. Cost in constructing and maintaining facilities is reduced through combination with the floating type seawall and the port trestle. Due to the design of multiple water channels, stability of torque output is improved and overall design is simple in manner and high in safety.
Description
Technical field
The invention belongs to novel renewable energy technology and coastal structure thing field, particularly the wave-power device of a kind of combination floatation type mole and harbour trestle.
Background technology
Along with rapid growth and the people of global energy demand increase day by day to the attention rate of global warming, regenerative resource is more and more subject to the attention of scientists.In numerous regenerative resources, wave energy gets most of the attention because its reserves are huge and energy density is stable.Half a century in the past, scientists has proposed wave energy apparatus miscellaneous, and thousands of wave energy apparatus patents is authorized.But up to now,, most wave energy apparatus is still limited to power conversion high cost and is subject to the reasons such as stormy waves destruction, cannot promote on a large scale and industrialization.On the other hand, floatation type mole, due to features such as its cost are low, mobility is strong, at sea gets the attention in production platform, ocean engineering and port construction.In the offshore terminals such as small-sized harbour or bathing beach, it is particularly suitable that floatation type mole seems, it can lay rapidly and reclaim according to sea stormy waves situation and terrain data, for certain protection effect is provided in port or in outdoor bathing place.
Summary of the invention
Technical problem to be solved by this invention is: a kind of wave-power device that combines floatation type mole and harbour trestle is provided, it can be at wave resistance wave absorption with in as working platform, wave energy is converted into electric energy, for offshore terminal (as compact illumination facility) provides electric power.
The technical solution adopted for the present invention to solve the technical problems is:
Combine a wave-power device for floatation type mole and harbour trestle, comprise harbour trestle, floatation type mole (buoyancy aid), anchor chain, kinematic link, accelerating gearbox and small-sized electric generating apparatus.Trestle construction employing crane barge cooperation vibrating hammer sets steel pipe pile, crane barge sets up Superstructure Construction method; On steel pipe pile, be positioned at the reserved anchor chain tie point in 3-5 rice, underwater, by anchor chain, buoyancy aid (mole) be installed under trestle marine; Gear-box and TRT cloth are placed in trestle superstructure, by kinematic link, gear-box are connected with buoyancy aid.It is characterized in that: floatation type mole (buoyancy aid) occurs take pitching (around the rotation of the axle perpendicular to water-stop sheet), surging (along arrival bearing's translation) and hang down to swing (translation along the vertical direction) as main displacement under wave effect, its kinetic energy obtaining from wave is delivered to gear-box by kinematic link, accelerates the generating of rear drive TRT through gear-box.
Described a kind of wave-power device that combines floatation type mole and harbour trestle, it is characterized in that: the high water-stop sheet of 2-3 rice has been installed between the steel pipe pile on wave arrival bearing, form several excessively aquaporins parallel with arrival bearing, the upper edge of water-stop sheet is higher than sea level peak level 0.5-1 rice, base plate 1-2 rice when the lower edge of water-stop sheet is static lower than buoyancy aid.
Described a kind of wave-power device that combines floatation type mole and harbour trestle, it is characterized in that: buoyancy aid adopts outstanding anchor chain to be fixed, with 4 outstanding anchor chains, 4 angles of buoyancy aid are connected on 4 steel pipe piles of same water channel, allow buoyancy aid to have certain freedom of motion.
Described a kind of wave-power device that combines floatation type mole and harbour trestle, is characterized in that: the floatation type mole adopting is casing, and its width is slightly less than the placed width of crossing aquaporin, is highly 1-2 rice, and length is 2-4 rice.
Described a kind of wave-power device that combines floatation type mole and harbour trestle, is characterized in that: kinematic link and buoyancy aid are to be rigidly connected, link position is positioned at buoyancy aid upper surface center, and tooth bar in kinematic link and gear-box is to be articulated and connected.
Described a kind of wave-power device that combines floatation type mole and harbour trestle, it is characterized in that: each change gear box inside adopts two ratchet mechanisms, the rotation outbound course of two ratchet mechanisms is contrary, has guaranteed that wave height and trough are constant through the rotation direction of out-of-date moment output shaft.
Described a kind of wave-power device that combines floatation type mole and harbour trestle, is characterized in that: gear-box and TRT are installed in trestle superstructure, and the several change gear boxs in each water channel share an output shaft and a TRT.
When wave passes over, crest is when the floatation type mole, and the pitching of mole makes buoyancy aid upper face form a breaker face arrival bearing, makes wave broken having experienced aufhellung, after the process of climbing.This process contributes to the energy dissipation of incidence wave, reduces wave wave height in port, facility in protection port.In the time that sea level altitude changes, buoyancy aid, under self gravity and the effect of buoyancy, reaches a dynamic balance, keeps its position in left and right, sea level.Come, buoyancy aid and trestle steel pipe pile junction to be untied in extreme weathers such as typhoons temporarily, buoyancy aid is dragged to harbour of refuge and places, return to and can when normal range of operation, reinstall again and debug until stormy waves situation.
The invention has the beneficial effects as follows:
When floatation type mole is brought into play its wave-resisting function, utilize its kinetic energy power generation, share mole casing, share the maintenance cost of construction; The damping action of TRT can effectively strengthen the ability of the anti-ripple wave resistance of buoyancy aid; The laying conveniently of change gear box and TRT, simple, maintenance cost is low; Adopt the generating of buoyancy aid machine driving direct coupled generator, form is simple, has avoided secondary energy conversion; Adopt the mode of multiple water channels, can improve stability, the saving hardware cost of TRT power output.
Accompanying drawing explanation
Fig. 1 is the integrally-built schematic diagram of the present invention.
Fig. 2 is the single lateral view of crossing aquaporin.
Fig. 3 is the schematic layout pattern of accelerating gearbox and shared moment output shaft.
Fig. 4 is that to adopt section be the lateral view of trapezoidal buoyancy aid in the present invention.
Fig. 5 is that to adopt section be the lateral view of oval-shaped buoyancy aid in the present invention.
In figure, 1-kinematic link, 2-change gear box, 3-moment output shaft, 4-trestle superstructure, 5-small-sized electric generating apparatus, 6-steel pipe pile, 7-anchor chain, 8-box buoyancy aid, 9-water-stop sheet, 10-jointed shaft, 11-tooth bar, the trapezoidal buoyancy aid of 12-, the oval buoyancy aid of 13-.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment 1:
As shown in Figure 1, buoyancy aid 8 is fixed on steel pipe pile 6 by anchor chain 7; Between adjacent two steel pipe piles of arrival bearing, water-stop sheet 9 is installed, has been formed several arrival bearings' of being parallel to the aquaporin of crossing; Kinematic link 1 has been installed on buoyancy aid 8 to be connected with change gear box 2; Buoyancy aid in several water channels has all been installed change gear box separately, and has shared a moment output shaft 3, finally drives small-sized electric generating apparatus 5 to work by moment output shaft; Consider the safety of the convenient and equipment of installation and regular maintenance itself, change gear box 2, moment output shaft 3 and TRT all 5 are mounted in trestle superstructure 4.
As shown in Figure 2, one end that kinematic link 1 is connected with buoyancy aid 8 is to be rigidly connected, and the other end adopts jointed shaft 10 to be connected with the tooth bar 11 in change gear box 2.
As shown in Figure 3, obtain driving force from the motion of buoyancy aid at tooth bar 11, pass to change gear box 2; Drive moment output shaft 3 to drive TRT 5 to generate electricity.
The operating principle of the present embodiment:
When actual use, buoyancy aid 8 is in floating state, and its upper face approaches sea level location.In the time that wave is delivered to trestle, enter the aquaporin of crossing being formed by water-stop sheet 9.Under the promotion of wave, there is pitching (around the rotation of the axle perpendicular to water-stop sheet), surging (along arrival bearing's translation) and hang down to swing the motion that (translation along the vertical direction) three degree of freedom is master in buoyancy aid 8.Owing to being to be rigidly connected between kinematic link 1 and buoyancy aid 8, kinematic link is also subjected to displacement with floating motion.Meanwhile, the other end band carry-over bar 11 of kinematic link 1 moves, and then drives the gear train in change gear box 2 to rotate.Gear train in change gear box has adopted two groups of ratchet mechanisms, and the constant direction that the reciprocating motion of tooth bar 11 is converted to moment output shaft 3 by this design is rotated.In the time having multiple aquaporin excessively, the change gear box that each buoyancy aid connects simultaneously driving moment output shaft 3 rotates, and having guaranteed can have comparatively stable moment output in real sea situation, incidence wave randomness in the situation that of large, and finally drives TRT 5 to generate electricity.
The aquaporin excessively being formed by water-stop sheet can effectively reduce the suffered active force in buoyancy aid side, the safety of protection floatation type facility.Buoyancy aid, can be at crest through out-of-date formation breaker face in reciprocating with wave, the wave height of the Wave energy that can effectively dissipate, reduction transmitted wave.The damping of TRT also can strengthen the stability of buoyancy aid, improves the efficiency of buoyancy aid reflection wave energy.
Embodiment 2:
Refer to Fig. 1 and Fig. 4, differently from embodiment 1 be only: the section of buoyancy aid 12 is trapezoidal.
Embodiment 3:
Refer to Fig. 1 and Fig. 5, differently from embodiment 1 be only: the section of buoyancy aid 13 is for oval.
Although above the preferred embodiments of the present invention are described, the present invention is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment is only schematically, is not restrictive.
Claims (7)
1. a wave-power device that combines floatation type mole and harbour trestle, comprises trestle, buoyancy aid, anchor chain, kinematic link, accelerating gearbox and small-sized electric generating apparatus; Trestle construction employing crane barge cooperation vibrating hammer sets steel pipe pile, crane barge sets up Superstructure Construction method; On steel pipe pile, be positioned at the reserved anchor chain tie point in 3-5 rice, underwater, by anchor chain, buoyancy aid (mole) be installed under trestle marine; Gear-box and TRT cloth are placed in trestle superstructure, by kinematic link, gear-box are connected with buoyancy aid; It is characterized in that: floatation type mole (buoyancy aid) occurs take pitching (around the rotation of the axle perpendicular to water-stop sheet), surging (along arrival bearing's translation) and hang down to swing (translation along the vertical direction) as main displacement under wave effect, its kinetic energy obtaining from wave is delivered to gear-box by kinematic link, accelerates the generating of rear drive TRT through gear-box.
2. the wave-power device that combines floatation type mole and harbour trestle according to claim 1, it is characterized in that: the high water-stop sheet of 2-3 rice has been installed between the steel pipe pile on wave arrival bearing, form several excessively aquaporins parallel with arrival bearing, the upper edge of water-stop sheet is higher than sea level peak level 0.5-1 rice, base plate 1-2 rice when the lower edge of water-stop sheet is static lower than buoyancy aid.
3. the wave-power device that combines floatation type mole and harbour trestle according to claim 1, it is characterized in that: buoyancy aid adopts outstanding anchor chain to be fixed, with 4 outstanding anchor chains, 4 angles of buoyancy aid are connected on 4 steel pipe piles of same water channel, allow buoyancy aid to have certain freedom of motion.
4. the wave-power device that combines floatation type mole and harbour trestle according to claim 1, it is characterized in that: the floatation type mole adopting is casing, its width is slightly less than the placed width of crossing aquaporin, is highly 1-2 rice, and length is 2-4 rice.
5. the wave-power device that combines floatation type mole and harbour trestle according to claim 1, it is characterized in that: kinematic link and buoyancy aid are to be rigidly connected, link position is positioned at buoyancy aid upper surface center, and tooth bar in kinematic link and gear-box is to be articulated and connected.
6. the wave-power device that combines floatation type mole and harbour trestle according to claim 1, is characterized in that: in change gear box internal structure, adopt two ratchet mechanisms, the rotation outbound course of two ratchet mechanisms is contrary.
7. the wave-power device that combines floatation type mole and harbour trestle according to claim 1, it is characterized in that: gear-box and TRT are installed in trestle superstructure, the several change gear boxs in each water channel share an output shaft and a TRT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108400.4A CN103835274A (en) | 2014-03-24 | 2014-03-24 | Wave power generation device combined with floating seawall and port trestle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410108400.4A CN103835274A (en) | 2014-03-24 | 2014-03-24 | Wave power generation device combined with floating seawall and port trestle |
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| CN103835274A true CN103835274A (en) | 2014-06-04 |
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| CN201410108400.4A Pending CN103835274A (en) | 2014-03-24 | 2014-03-24 | Wave power generation device combined with floating seawall and port trestle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104221992A (en) * | 2014-10-09 | 2014-12-24 | 长沙理工大学 | Movable fish box oxygen supply device using wave energy |
| CN104594286A (en) * | 2015-01-20 | 2015-05-06 | 长沙理工大学 | Floating breakwater doubling as wave power generation device |
| CN108104055A (en) * | 2018-01-31 | 2018-06-01 | 浙江海洋大学 | A kind of floating breakwater of intelligent power generation |
| CN113309039A (en) * | 2021-06-11 | 2021-08-27 | 中国船舶科学研究中心 | Rapid deployment method for breakwater anchoring system |
| CN113684787A (en) * | 2021-09-06 | 2021-11-23 | 自然资源部第二海洋研究所 | Double-row cylinder open type wave-proof mention and use method thereof |
| CN115354619A (en) * | 2022-08-26 | 2022-11-18 | 中国路桥工程有限责任公司 | Harbor breakwater |
| WO2023178898A1 (en) * | 2022-03-21 | 2023-09-28 | 郑矗 | Energy conversion system using buoyancy force and wave energy |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476397A (en) * | 1981-08-12 | 1984-10-09 | Lawson David A | Energy conversion apparatus |
| CN1519471A (en) * | 2003-01-24 | 2004-08-11 | 巨宏跃 | Float type hydroelectric generator |
| CN201810467U (en) * | 2010-09-21 | 2011-04-27 | 天津大学 | Pendulum power generation assembly built on foundation of box-type breakwater |
| CN102535393A (en) * | 2012-01-19 | 2012-07-04 | 启东道达重工有限公司 | Floating breakwater provided with wave power generating device and capable of being detached and installed fast |
| CN202730733U (en) * | 2012-06-25 | 2013-02-13 | 河海大学 | Offshore integration development platform based on perpendicular guide pile type floating breakwater |
-
2014
- 2014-03-24 CN CN201410108400.4A patent/CN103835274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476397A (en) * | 1981-08-12 | 1984-10-09 | Lawson David A | Energy conversion apparatus |
| CN1519471A (en) * | 2003-01-24 | 2004-08-11 | 巨宏跃 | Float type hydroelectric generator |
| CN201810467U (en) * | 2010-09-21 | 2011-04-27 | 天津大学 | Pendulum power generation assembly built on foundation of box-type breakwater |
| CN102535393A (en) * | 2012-01-19 | 2012-07-04 | 启东道达重工有限公司 | Floating breakwater provided with wave power generating device and capable of being detached and installed fast |
| CN202730733U (en) * | 2012-06-25 | 2013-02-13 | 河海大学 | Offshore integration development platform based on perpendicular guide pile type floating breakwater |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104221992A (en) * | 2014-10-09 | 2014-12-24 | 长沙理工大学 | Movable fish box oxygen supply device using wave energy |
| CN104594286A (en) * | 2015-01-20 | 2015-05-06 | 长沙理工大学 | Floating breakwater doubling as wave power generation device |
| CN108104055A (en) * | 2018-01-31 | 2018-06-01 | 浙江海洋大学 | A kind of floating breakwater of intelligent power generation |
| CN113309039A (en) * | 2021-06-11 | 2021-08-27 | 中国船舶科学研究中心 | Rapid deployment method for breakwater anchoring system |
| CN113684787A (en) * | 2021-09-06 | 2021-11-23 | 自然资源部第二海洋研究所 | Double-row cylinder open type wave-proof mention and use method thereof |
| WO2023178898A1 (en) * | 2022-03-21 | 2023-09-28 | 郑矗 | Energy conversion system using buoyancy force and wave energy |
| CN115354619A (en) * | 2022-08-26 | 2022-11-18 | 中国路桥工程有限责任公司 | Harbor breakwater |
| CN115354619B (en) * | 2022-08-26 | 2023-12-22 | 中国路桥工程有限责任公司 | harbor breakwater |
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Application publication date: 20140604 |