CN104389722A - Umbrella-shaped wave energy power generating device using gearbox - Google Patents
Umbrella-shaped wave energy power generating device using gearbox Download PDFInfo
- Publication number
- CN104389722A CN104389722A CN201410527309.6A CN201410527309A CN104389722A CN 104389722 A CN104389722 A CN 104389722A CN 201410527309 A CN201410527309 A CN 201410527309A CN 104389722 A CN104389722 A CN 104389722A
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- China
- Prior art keywords
- wave energy
- connecting rod
- box
- power generating
- main body
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
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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
Abstract
The invention belongs to the field of a novel renewable energy source technology and ocean equipment, and particularly relates to an umbrella-shaped wave energy power generating device using a gearbox. The umbrella-shaped wave energy power generating device comprises a floating mast main body, floaters, main connecting rods, transmission devices and a power generating box, and is characterized in that the floaters are distributed around the mask main body, the main connecting rods are adopted for connecting the floaters and the mask main body, the middle part of each main connecting rod is connected with one transmission device and the power generating box arranged inside the mask main body, the floaters vertically move along with the water level change on the sea surface and drive the main connecting rods and the transmission devices to move, and a power generator arranged in the power generating box is driven to work. Through the design of the umbrella-shaped wave energy power generating device, the change of the water level on the sea surface along with the wave transmission is used, wave energy is efficiently converted into electric energy, the umbrella-shaped wave energy power generating device is applicable to deep-water regions, electric power is provided for off-shore facilities such as marine navigation mark lights and observation stations, meanwhile, higher reliability is realized, and the installation and the moving are easy.
Description
Technical field
The invention belongs to novel renewable energy technology and field of marine equipment, particularly a kind of umbrella shape wave energy generating set utilizing gear-box.
Background technique
Along with the fast development of economy and the process of globalization, mankind's activity is increasing for the demand of the energy.But the total amount of traditional fossil resource particularly coal and oil is limited, and the reproduction speed of its resource is also very slow.Thus, the exploitation of the green energy resource such as renewable energy sources is more and more subject to the attention of national governments and scientist.Wherein, ocean wave energy is subject to the favor of scientists and engineers because its reserves are huge and widely distributed.At present, the position that the wave energy apparatus of main flow can lay according to it is divided three classes: offshore type, offshore formula and bank base formula.Exploratory stage in early days, offshore formula and bank base formula wave energy apparatus receive study widely owing to being easy to the features such as installation and maintenance, construction cost be low.But the relatively low wave energy density in inshore region greatly limit this utilization of two classes device to wave energy and development of wave-powered energy technology.
On the contrary, in the area of the depth of water comparatively dark (depth of water is greater than 40 meters), the density of wave energy is higher.Meanwhile, offshore type wave energy power station also can not take valuable land resources, and this point is particularly important for the port city that economy is comparatively flourishing.In the last few years, deep offshore type wave energy apparatus obtains certain development, what it was representative is is arranged in " sea snake " electricity generating device of the Agucadoura wave-power plant that Scottish wave-energy power generation company Pelamis develops in Portugal, and its unit generated output can reach 500KW.But the stormy waves of deepwater regions is also comparatively large and enchancement factor (typhoon, climax etc.) impact is larger, and this all brings challenge to the installation and maintenance of wave energy apparatus.Thus, for the wave energy generating set being arranged on deep water sea area, engineers emphasis of having to considers the stability of device and Security.While guarantee Wave energy converting device can adapt to different weather conditions, needs investigate the surviving policy and vital capacity that design under extreme weather conditions.
Summary of the invention
Technical problem to be solved by this invention is: what overcome above-mentioned existing wave-powered energy technology lays the deficiencies such as regional energy density is low, poor stability, a kind of umbrella shape wave energy generating set utilizing gear-box is provided, the change that it can utilize sea water level to produce with wave transmission, efficiently wave energy is converted into electric energy, be applicable to deepwater regions, for the offshore installations such as Marine Navigating Light, observing station provides electric power, there is higher reliability simultaneously, be easy to install and move.
The technical solution adopted for the present invention to solve the technical problems is:
Utilize a umbrella shape wave energy generating set for gear-box, comprise floating mast main body, float, master connecting rod, transmission device and power generation box.It is characterized in that: float is distributed in around mast main body; Master connecting rod is adopted to connect between float and mast main body; The middle part connection for transmission device of master connecting rod is connected with the power generation box being positioned at mast body interior; Float moves up and down along with the change of sea water level and drives master connecting rod and actuator movement, drives the generator operation in power generation box.
Described a kind of umbrella shape wave energy generating set utilizing gear-box, is characterized in that: the two ends of master connecting rod are and are articulated and connected.
Described a kind of umbrella shape wave energy generating set utilizing gear-box, is characterized in that: transmission device is made up of a long connecting rod and a short connecting rod, is articulated and connected between two connecting rods.
Described a kind of umbrella shape wave energy generating set utilizing gear-box, it is characterized in that: it is be articulated and connected that transmission device is connected with master connecting rod, being connected with driving rack is be rigidly connected.
Described a kind of umbrella shape wave energy generating set utilizing gear-box, is characterized in that: long connecting rod is all provided with gasket seal up and down.
Described a kind of umbrella shape wave energy generating set utilizing gear-box, is characterized in that: be provided with transfer motion speed changing gear case in power generation box, has installed one group of clockwise ratchet mechanism and one group of counterclockwise ratchet mechanism in gear-box.
Floating mast main body adopts anchor chain to coordinate high holding power anchor to be fixed on seabed, and it can be installed on the darker region of the depth of water.The main body of device can adopt prefabricated on the coast, and utilize barge to drag to specified position, submerged is installed.The change of the water level elevation that device mainly utilizes wave to cause, has nothing to do with arrival bearing, is the absorption wave energy apparatus of a kind of point.The number of its float also can rationally increase, to improve the capture rate of wave energy.When stormy waves condition is comparatively severe, can easily float be dismantled and be transported and leave, the Security of ensuring equipment.When running into the diastrous weathers such as typhoon, the connection between floating mast main body and seabed can be disconnected, wave energy apparatus is dragged to the harbor and temporarily deposits.
When wave is delivered to wave energy apparatus, front and back float can move up and down along with the change of water level elevation, and then drive master connecting rod to rotate on the circular track being axle with itself and mast main body articulating point, transmission device is driven while master connecting rod motion, short connecting rod in transmission device and long connecting rod motion, also move with the rigidly connected driving rack of long connecting rod thereupon, and driving gearbox input axis of rotation, by acceleration and the break-in of gearbox, ensure that the rotational velocity of alternator shaft and unified sense of rotation, electrical power generators.Owing to being provided with multiple float around floatable body, separate between this multiple float, power generation system is also independent of each other, and is conducive to the stability that overall wave energy apparatus electric energy exports.
The invention has the beneficial effects as follows:
The present invention is applicable to the deepwater regions of wave energy resource compared with horn of plenty, adopts the design of many floats list mast main body, can adapt to the incoming wave of all directions; Its electricity generating principle is simple, form stable; Power generation box is installed on mast body interior, and Security is high; Device entirety adopts floating type design, and form is simple, is convenient to install and transfer.
Accompanying drawing explanation
Fig. 1 is scheme of installation of the present invention.
Fig. 2 is the structural representation of transmission device of the present invention.
Fig. 3 is the structural representation of speed-change gear box of the present invention.
In figure, the floating mast main body of 1-, 2-master connecting rod, 3-power generation box, 4-float, 5-transmission device, 6-articulating point, 7-articulating point, 8-short connecting rod, 9-articulating point, 10-long connecting rod, 11-baffle plate, 12-driving rack, 13-gear-box input rotating shaft piston, the clockwise ratchet mechanism of 14-, 15-is counterclockwise ratchet mechanism, 16-alternator shaft, 17-generator.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment 1:
As shown in Figure 1, float 4 is distributed in mast main body 1 around; Master connecting rod 2 is adopted to connect between float 4 and mast main body 1; The middle part connection for transmission device 5 of master connecting rod 2 is connected with the power generation box 3 being positioned at mast main body 1 inside; Float 4 moves up and down along with the change of sea water level and drives master connecting rod 2 and transmission device 5 to move, and drives the generator 17 in power generation box 3 to work; The two ends of master connecting rod 2 are and are articulated and connected.
As shown in Figure 2, master connecting rod 2 is connected with floating mast main body 1 hinged 6; Transmission device 5 connects the driving rack 12 in power generation box 3, and rotates generating by the rotating shaft 13 of driving rack 12 drive electrical generators; Transmission device 5 is made up of a long connecting rod 10 and a short connecting rod 8, and between two connecting rods, hinged 9 connect; It is hinged 7 to connect that transmission device 5 is connected with pendulum plate 2, and being connected with driving rack 12 is be rigidly connected; Long connecting rod about 10 is all provided with fixed dam 11.
As shown in Figure 3, transfer motion speed changing gear case is installed in power generation box 3, one group of clockwise ratchet mechanism 14 and one group of counterclockwise ratchet mechanism 15 have been installed in gear-box.
The working principle of the present embodiment:
During actual use, mast main body 1 is in floating condition, and its upper face is positioned near horizontal plane.When wave is delivered to wave energy apparatus, front and back float 4 can move up and down along with the change of water level elevation, and then drive master connecting rod 2 to rotate on the circular track being axle with itself and mast main body 1 articulating point 6, transmission device 5 is driven while master connecting rod 2 moves, short connecting rod 8 in transmission device 5 and long connecting rod 10 move, also move with the rigidly connected driving rack 12 of long connecting rod 10 thereupon, and driving gearbox input rotating shaft 13 is rotated, by acceleration and the break-in of gearbox, ensure that the rotational velocity of alternator shaft 16 and unified sense of rotation, electrical power generators.Owing to being provided with multiple float 4 around floatable body 1, separate between this multiple float 4, power generation system is also independent of each other, and is conducive to the stability that overall wave energy apparatus electric energy exports.
Although be described the preferred embodiments of the present invention above, the present invention is not limited to above-mentioned embodiment, and above-mentioned embodiment is only schematic, is not restrictive.
Claims (6)
1. utilize a umbrella shape wave energy generating set for gear-box, comprise floating mast main body, float, master connecting rod, transmission device and power generation box, it is characterized in that: float is distributed in around mast main body; Master connecting rod is adopted to connect between float and mast main body; The middle part connection for transmission device of master connecting rod is connected with the power generation box being positioned at mast body interior; Float moves up and down along with the change of sea water level and drives master connecting rod and actuator movement, drives the generator operation in power generation box.
2. the umbrella shape wave energy generating set utilizing gear-box according to claim 1, is characterized in that: the two ends of master connecting rod are and are articulated and connected.
3. the umbrella shape wave energy generating set utilizing gear-box according to claim 1, is characterized in that: transmission device is made up of a long connecting rod and a short connecting rod, is articulated and connected between two connecting rods.
4. the umbrella shape wave energy generating set utilizing gear-box according to claim 1, it is characterized in that: it is be articulated and connected that transmission device is connected with master connecting rod, being connected with driving rack is be rigidly connected.
5. the umbrella shape wave energy generating set utilizing gear-box according to claim 1, is characterized in that: long connecting rod is all provided with gasket seal up and down.
6. the umbrella shape wave energy generating set utilizing gear-box according to claim 1, is characterized in that: be provided with transfer motion speed changing gear case in power generation box, has installed one group of clockwise ratchet mechanism and one group of counterclockwise ratchet mechanism in gear-box.
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CN201410527309.6A CN104389722A (en) | 2014-10-09 | 2014-10-09 | Umbrella-shaped wave energy power generating device using gearbox |
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CN201410527309.6A CN104389722A (en) | 2014-10-09 | 2014-10-09 | Umbrella-shaped wave energy power generating device using gearbox |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109421898A (en) * | 2017-08-21 | 2019-03-05 | 中国科学院广州能源研究所 | A kind of wave energy and solar energy composite are powered navigation mark |
CN110344995A (en) * | 2019-08-08 | 2019-10-18 | 广东海洋大学 | A kind of novel float type wave power generation device |
CN115182841A (en) * | 2022-07-15 | 2022-10-14 | 山东建筑大学 | Oscillating motion's float formula ocean observation device |
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CN201129266Y (en) * | 2007-09-21 | 2008-10-08 | 浙江大学 | Mechanical type wave energy power generation converting device |
CN101660480A (en) * | 2009-09-22 | 2010-03-03 | 河海大学 | Stereoscopic wave-power device |
KR20110067811A (en) * | 2009-12-15 | 2011-06-22 | 이용식 | Wave power generator of spider type |
CN202900523U (en) * | 2012-11-20 | 2013-04-24 | 上海海洋大学 | Floating vibration floater-type hydraulic pressure wave power generation device |
WO2013150320A2 (en) * | 2012-04-05 | 2013-10-10 | Chorianopoulos Dimitrios | Mechanical hydraulic electrical floating and grounded system exploiting the kinetic energy of waves (seas-lakes-oceans) and converting it to electric energy and to drinking water |
CN203584674U (en) * | 2013-09-25 | 2014-05-07 | 费尼马创新有限公司 | Wave energy conversion equipment |
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2014
- 2014-10-09 CN CN201410527309.6A patent/CN104389722A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201129266Y (en) * | 2007-09-21 | 2008-10-08 | 浙江大学 | Mechanical type wave energy power generation converting device |
CN101660480A (en) * | 2009-09-22 | 2010-03-03 | 河海大学 | Stereoscopic wave-power device |
KR20110067811A (en) * | 2009-12-15 | 2011-06-22 | 이용식 | Wave power generator of spider type |
WO2013150320A2 (en) * | 2012-04-05 | 2013-10-10 | Chorianopoulos Dimitrios | Mechanical hydraulic electrical floating and grounded system exploiting the kinetic energy of waves (seas-lakes-oceans) and converting it to electric energy and to drinking water |
CN202900523U (en) * | 2012-11-20 | 2013-04-24 | 上海海洋大学 | Floating vibration floater-type hydraulic pressure wave power generation device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109421898A (en) * | 2017-08-21 | 2019-03-05 | 中国科学院广州能源研究所 | A kind of wave energy and solar energy composite are powered navigation mark |
CN110344995A (en) * | 2019-08-08 | 2019-10-18 | 广东海洋大学 | A kind of novel float type wave power generation device |
CN115182841A (en) * | 2022-07-15 | 2022-10-14 | 山东建筑大学 | Oscillating motion's float formula ocean observation device |
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