CN103266980A - Combined-floating-block-type sea wave power generation system - Google Patents
Combined-floating-block-type sea wave power generation system Download PDFInfo
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- CN103266980A CN103266980A CN2013101898915A CN201310189891A CN103266980A CN 103266980 A CN103266980 A CN 103266980A CN 2013101898915 A CN2013101898915 A CN 2013101898915A CN 201310189891 A CN201310189891 A CN 201310189891A CN 103266980 A CN103266980 A CN 103266980A
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- sea wave
- floating
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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 discloses a combined-floating-block-type sea wave power generation system. The combined-floating-block-type sea wave power generation system comprises at least two floating blocks. The floating blocks are connected with a sliding rail on a cabin through a power rod in a sliding mode. The power rod is supported by a platform. The inner lateral side of the power rod is provided with teeth, and the inner lateral side is provided with a rack structure. An output gear of a speed-changing gear box is connected with a generator through a transmission shaft. When sea waves rise or drop, single-direction rotating of the transmission shaft is achieved through transmission accelerating of the rack structure and the speed-changing gear box, and therefore power is generated by the generator. The floating blocks are evenly distributed on the peripheral surface of the cabin, the cabin is fixedly supported on the platform, the upper portion of the cabin is covered and closed by a cover top, and the platform is provided with a foundation pile. The combined-floating-block-type sea wave power generation system improves sea wave use ratios, reduces energy consumption from the kinetic energy to the electric energy of the sea waves, and improves the efficiency of the generator.
Description
Technical field
The present invention relates to the hydro-electric power generating equipment technical field, the Wave power generation device that is specifically related to utilize polylith floating block Combination Design, adapts with the yo-yo characteristics of ocean wave motion.
Background technique
Wave energy is as one of principal mode of ocean energy, with respect to wind energy on the sea and tidal energy, be subjected to the region restriction few based on the seawave power generation of wave energy, the seawave power generation technology is a kind of almost pollution-free green energy technology, therefore, the seawave power generation technology is with a wide range of applications.Yet since wave have interruptions, at random, unsettled characteristics, to the seawave power generation Study on Technology still progressively the exploration in the middle of.
Common Wave power generation device is vibration gas column type or poly-ripple energy storage type, wherein, the first energy that the upper and lower motion of wave is had of vibration gas column type needs passes to air, form the vibration gas column, and then the energy of the gas column that will vibrate passes to power generating equipment and generate electricity, the defective of vibration gas column type electricity generating device is: install and generally be contained on the bank or the bank, the wave of using can be lower, generating efficiency is lower, and because noise is big, must build a station away from the residential belt; Secondly, pass in the process of air at the energy with wave, the compression of air and pipe friction, pipe and expansion all can produce very big energy loss; In addition, need additional designs reciprocal air-flow can be converted to the rectifying installation of orientation movement, or use the lower impeller of conversion efficiency.And poly-ripple energy storage type electricity generating device needs special landform, and the energy that can only utilize the crest part of wave to have, and wave is can utilization ratio lower.There is identical defective in above-mentioned two types Wave power generation device, namely can't tackle the yo-yo characteristic of ocean wave motion, is easy to generate counteracting between the wave that adjacent different height rise and fall, and the wave of device can utilization ratio be reduced.
Summary of the invention
The applicant improves at above-mentioned shortcoming of the prior art, a kind of combination float-type sea wave power generation system that adapts with the yo-yo characteristics of ocean wave motion is provided, it has improved wave energy utilization ratio, has reduced sea wave dynamic energy to the energy loss between the electric energy, has improved generator efficiency.
Technological scheme of the present invention is as follows:
Combination float-type sea wave power generation system, comprise at least two floating blocks, floating block is slidingly connected by the slide rail on power lever and the cabin body, power lever is supported by platform, and the cabin body is fixedly supported on the platform, and floating block is distributed on the outer circumferential face of cabin body, and all floating blocks are combined to form an annulus, when wave rises or descends, drive the upper and lower motion of floating block, convert the kinetic energy of wave to can drive generator for electricity generation power form.
Its further technological scheme is:
Described floating block is provided with the branch sponson.
The outer rim of described floating block is the streamline cambered surface.
The inner side surface of described power lever has tooth, make inner side surface have rack structure, the output gear of speed-change gear box is connected by transmission shaft with generator, when wave rises or descends, transmission speedup by described rack structure and speed-change gear box, realize the unidirectional rotation of transmission shaft, make generator for electricity generation.
Be provided with in the described speed-change gear box and cogging and lower gear that described rack structure meshes, cog and be coaxially connected with first single direction ratchet, lower gear is coaxially connected with second single direction ratchet, first single direction ratchet and the engagement of first gear, first gear and the engagement of second gear, second gear also meshes with second single direction ratchet, second gear is coaxially connected with the 3rd gear, the 3rd gear and output gear engagement, output gear is connected with generator by transmission shaft, cog and the number of teeth of lower gear all greater than first gear and second gear, the number of teeth of the 3rd gear is greater than output gear.
Described slide rail is formed by two projections on the external wall in cabin and the cabin body between the projection, the cross section of slide rail becomes the dovetail shaped of hollow, the bi-side of power lever have " V " shape groove, and power lever embeds the hollow portion of described dovetail, and described " V " the shape groove of power lever and the projection of both sides are fitted.
Be provided with dunnage in the body of cabin, described speed-change gear box is by cabin body inwall and dunnage support fixation.
The top of cabin body is provided with entrance, is provided with cat ladder and aisle between platform and the entrance, and guardrail is housed on the aisle.
Technique effect of the present invention:
The present invention is directed to wave and have yo-yo characteristic, by the periphery Combination Design polylith floating block at the cabin body, available wave around the body of cabin can be able to be divided into some littler zones, make the wave of each zonule can all can be used to promote corresponding floating block motion more efficiently, thus, can reduce cancelling out each other between the wave that just rises and falls as far as possible, improve wave energy utilization ratio, simultaneously by dividing the setting of sponson, can reduce the weight of the water that floating block bears, improve the movement velocity of floating block, thereby more effectively utilize the wave energy; Design by speed-change gear box middle gear and single direction ratchet, the to-and-fro motion of power lever can be converted to unidirectional movement, make the sense of rotation of output gear remain unchanged, the output gear of this rotation of not changing direction is used for generating with transmission of power to generator, has realized the output of to-and-fro motion to same direction rotation; Wave directly impacts floating block, wave huge impact power acts directly on the floating block, passes to generator for electricity generation by speed-change gear box then, does not need through the air switching energy, reduce sea wave dynamic energy to the energy loss between the electric energy, improved generator efficiency; Whole system directly is fixed on the sea base, and bank off sea is far away, and available wave can be higher, easy high-power building a station, and less to littoral resident's life influence.
Description of drawings
Fig. 1 is that axle of the present invention is surveyed view.
Fig. 2 is half sectional view of the present invention.
Fig. 3 is the power transmission structure schematic representation of floating block and speed-change gear box.
Fig. 4 is the plan view of Fig. 3.
Wherein: 1, floating block; 11, power lever; 111, inner side surface; 2, cabin body; 21, slide rail; 22, projection; 23, dunnage; 3, platform; 31, foundation pile; 4, speed-change gear box; 41, cog; 42, lower gear; 43, first single direction ratchet; 44, second single direction ratchet; 45, first gear; 46, second gear; 47, the 3rd gear; 48, output gear; 5, generator; 6, caping; 7, divide sponson; 8, entrance; 9, cat ladder; 10, aisle; 20, guardrail; 30, transmission shaft; 40, power transmission and transforming equipment.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
See Fig. 1, Fig. 2, the present invention includes at least two floating blocks 1, floating block 1 is slidingly connected by the slide rail 21 on power lever 11 and the cabin body 2, power lever 11 is supported by platform 3, and cabin body 2 is fixedly supported on the platform 3, and floating block 1 is distributed on the outer circumferential face of cabin body 2, and all floating blocks 1 are combined to form an annulus, when wave rises or descends, drive floating block 1 upper and lower motion, convert the kinetic energy of wave to can drive generator 5 generatings power form.
Further, in order to alleviate the weight of the water that bears when floating block 1 moves up and down, be provided with at least one at floating block 1 and divide sponson 7, be used for draining; The outer rim of floating block 1 is the streamline cambered surface.
Moving up and down of wave drives floating block 1 rising or decline, elevating movement by floating block 1 is converted to the kinetic energy of wave can to drive the power form of generator 5 generatings, the transfer process of power form also needs to rely on the intermediate conversion device, this intermediate conversion device can be the air pressure mode, modes such as gear-box, one of embodiments of the invention are to adopt the gear-box mode, particularly, see Fig. 2, Fig. 3, Fig. 4, the inner side surface 111 of power lever 11 has tooth, make inner side surface 111 have rack structure, the output gear 48 of speed-change gear box 4 is connected by transmission shaft 30 with generator 5, when wave rises or descends, by the transmission speedup of rack structure and speed-change gear box 4, realize the unidirectional rotation of transmission shaft 30, make generator 5 generatings, be provided with dunnage 23 in the cabin body 2, speed-change gear box 4 is by cabin body 2 inwalls and dunnage 23 support fixation.
Particularly, see Fig. 3, Fig. 4, be provided with in the described speed-change gear box 4 with rack structure engagement cog 41 and lower gear 42, cog and 41 be coaxially connected with first single direction ratchet 43, lower gear 42 is coaxially connected with second single direction ratchet 44, first single direction ratchet 43 and 45 engagements of first gear, first gear 45 and 46 engagements of second gear, second gear 46 also meshes with second single direction ratchet 44, second gear 46 is coaxially connected with the 3rd gear 47, the 3rd gear 47 and output gear 48 engagements, output gear 48 is connected with generator 5 by transmission shaft 30, cog 41 and the number of teeth of lower gear 42 all greater than the number of teeth of first gear 45 and second gear, 46, the three gears 47 greater than output gear 48.
Further, slide rail 21 is formed by two projections 22 on cabin body 2 outer wall and the cabin body 2 between the projection 22, the cross section of slide rail 21 becomes the dovetail shaped of hollow, the bi-side of power lever 11 have " V " shape groove, power lever 11 embeds the hollow portion of dovetail, and " V " shape groove of power lever 11 and the projection of both sides 22 are fitted; For the ease of the maintenance of equipment, the top of cabin body 2 is provided with entrance 8, is provided with cat ladder 9 and aisle 10 between platform 3 and the entrance 8, and guardrail 20 is housed on the aisle 10.
See Fig. 1, body 2 tops, cabin of the present invention are covered by caping 6, and platform 3 has foundation pile 31, and the present invention is fixed on the sea base by foundation pile 31, and the quantity of floating block 1 then designs according to scale and the needs in power station, and the method for operation of the present invention is as follows:
Wave is in the process that moves upward, huge impact power directly promotes to swim in the floating block 1 on the water surface, because floating block 1 basal area is very big, can obtain powerful last thrust, propulsion power bar 11 moves upward along slide rail 21, by the described rack structure on power lever 11 inner side surfaces 111 drive in the speed-change gear box 4 cog 41 and lower gear 42 turn clockwise, at this moment, skid in the process that power lever 11 rises with lower gear 42 coaxial second single direction ratchet 44 that are connected, not to subordinate's gear transmission power, cog and 41 by first single direction ratchet 43 power is passed to first gear 45 and second gear 46 successively, second gear 46 drives the 3rd gear 47 of coaxial connection, the 3rd gear 47 drives transmission shaft 30 with output gear 48 engagement driving and rotates counterclockwise, be used for generating for generator 5 transmission of power, utilization of power power transmission and transforming equipment 40 outputs of generation;
Wave is in the process that moves downward, floating block 1 makes power lever 11 land along slide rail 21 under the self gravitation effect downwards, by the described rack structure on power lever 11 inner side surfaces 111 drive in the speed-change gear box 4 cog 41 and lower gear 42 be rotated counterclockwise, at this moment, 41 coaxial first single direction ratchet 43 that are connected are skidded with cogging, not to subordinate's gear transmission power, lower gear 42 is given second gear 46 by first single direction ratchet 43 with transmission of power, second gear 46 drives the 3rd gear 47 of coaxial connection, the 3rd gear 47 drives transmission shaft 30 with output gear 48 engagement driving and rotates counterclockwise, and is used for generating for generator 5 transmission of power.
Above-described embodiment can be converted to unidirectional movement with the to-and-fro motion of power lever by the design of speed-change gear box middle gear, makes the sense of rotation of output gear remain unchanged, and the output gear of this rotation of not changing direction is used for generating with transmission of power to generator; At the yo-yo characteristic of wave, whole system arranges many group floating blocks in the periphery of cabin body, can reduce cancelling out each other between the wave that just rises and falls as far as possible, and improving wave can utilization ratio.
The present invention is directed to wave and have yo-yo characteristic, by the periphery Combination Design polylith floating block 1 at cabin body 2, available wave around the cabin body 2 can be able to be divided into some littler zones, make the wave of each zonule can all can be used to promote corresponding floating block 1 motion more efficiently, setting by minute sponson 7, can reduce the weight of the water that floating block 1 bears, improve the movement velocity of floating block 1, thereby more effectively utilize the wave energy.
More than describing is explanation of the invention, is not that institute of the present invention restricted portion within protection scope of the present invention, can be done any type of modification referring to claim to the restriction of invention.
Claims (8)
1. make up the float-type sea wave power generation system, it is characterized in that: comprise at least two floating blocks (1), floating block (1) is slidingly connected by the slide rail (21) on power lever (11) and the cabin body (2), power lever (11) is supported by platform (3), cabin body (2) is fixedly supported on the platform (3), floating block (1) is distributed on the outer circumferential face of cabin body (2), and all floating blocks (1) are combined to form an annulus, when wave rises or descends, drive the upper and lower motion of floating block (1), convert the kinetic energy of wave to can drive generator (5) generating power form.
2. by the described combination float-type of claim 1 sea wave power generation system, it is characterized in that: described floating block (1) is provided with branch sponson (7).
3. by the described combination float-type of claim 2 sea wave power generation system, it is characterized in that: the outer rim of described floating block (1) is the streamline cambered surface.
4. by claim 1 or 2 or 3 described combination float-type sea wave power generation systems, it is characterized in that: the inner side surface (111) of described power lever (11) has tooth, make inner side surface (111) have rack structure, the output gear (48) of speed-change gear box (4) is connected by transmission shaft (30) with generator (5), when wave rises or descends, by the transmission speedup of described rack structure and speed-change gear box (4), realize the unidirectional rotation of transmission shaft (30), make generator (5) generating.
5. by the described combination float-type of claim 4 sea wave power generation system, it is characterized in that: be provided with in the described speed-change gear box (4) and cogging (41) and lower gear (42) that described rack structure meshes, cog (41) be coaxially connected with first single direction ratchet (43), lower gear (42) is coaxially connected with second single direction ratchet (44), first single direction ratchet (43) and first gear (45) engagement, first gear (45) and second gear (46) engagement, second gear (46) also meshes with second single direction ratchet (44), second gear (46) is coaxially connected with the 3rd gear (47), the 3rd gear (47) and output gear (48) engagement, output gear (48) is connected with generator (5) by transmission shaft (30), cog the number of teeth of (41) and lower gear (42) all greater than first gear (45) and second gear (46), and the number of teeth of the 3rd gear (47) is greater than output gear (48).
6. by claim 1 or 2 or 3 or 5 described combination float-type sea wave power generation systems, it is characterized in that: described slide rail (21) is formed by two projections (22) on cabin body (2) outer wall and the cabin body (2) between the projection (22), the cross section of slide rail (21) becomes the dovetail shaped of hollow, the bi-side of power lever (11) have " V " shape groove, power lever (11) embeds the hollow portion of described dovetail, and described " V " the shape groove of power lever (11) and the projection (22) of both sides are fitted.
7. by the described combination float-type of claim 5 sea wave power generation system, it is characterized in that: be provided with dunnage (23) in the cabin body (2), described speed-change gear box (4) is by cabin body (2) inwall and dunnage (23) support fixation.
8. by claim 1 or 2 or 5 described combination float-type sea wave power generation systems, it is characterized in that: the top of cabin body (2) is provided with entrance (8), be provided with cat ladder (9) and aisle (10) between platform (3) and the entrance (8), guardrail (20) is housed on aisle (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310189891.5A CN103266980B (en) | 2013-05-22 | 2013-05-22 | Combination float-type sea wave power generation system |
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| CN201310189891.5A CN103266980B (en) | 2013-05-22 | 2013-05-22 | Combination float-type sea wave power generation system |
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| CN103266980B CN103266980B (en) | 2015-11-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337775A (en) * | 2016-11-24 | 2017-01-18 | 刘可 | Multi-dimensional floating block type sea wave power generation device |
| CN107339191A (en) * | 2017-08-25 | 2017-11-10 | 徐文贵 | A kind of vertical standing grain prong like Wave power generation device |
| CN108626062A (en) * | 2017-03-23 | 2018-10-09 | 吴典奋 | Every unrestrained formula wave energy for generating electricity machine |
| CN110259624A (en) * | 2019-06-11 | 2019-09-20 | 王朝阳 | A kind of electricity-generating method for converting water potential energy |
| US10683838B2 (en) | 2018-03-15 | 2020-06-16 | Dien-Foon Wu | Wave powered electricity generator |
| CN112611434A (en) * | 2020-12-10 | 2021-04-06 | 杜纪同 | Reservoir water level monitoring device for hydraulic engineering |
| CN113653586A (en) * | 2021-10-20 | 2021-11-16 | 自然资源部第一海洋研究所 | Hydrodynamic system based on Princeton ocean mode |
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| US20100264659A1 (en) * | 2009-03-30 | 2010-10-21 | Wei-Ming Chi | WEC with improved power take off apparatus |
| CN203257598U (en) * | 2013-05-22 | 2013-10-30 | 江苏中蕴风电科技有限公司 | Combined floating block type sea wave power generation system |
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| JP2005315193A (en) * | 2004-04-30 | 2005-11-10 | Tsutomu Aoki | Floating body type water surface wave energy conversion device |
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| US20100264659A1 (en) * | 2009-03-30 | 2010-10-21 | Wei-Ming Chi | WEC with improved power take off apparatus |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337775A (en) * | 2016-11-24 | 2017-01-18 | 刘可 | Multi-dimensional floating block type sea wave power generation device |
| CN108626062A (en) * | 2017-03-23 | 2018-10-09 | 吴典奋 | Every unrestrained formula wave energy for generating electricity machine |
| CN108626062B (en) * | 2017-03-23 | 2020-09-25 | 吴典奋 | Wave-isolation type wave energy generator |
| CN107339191A (en) * | 2017-08-25 | 2017-11-10 | 徐文贵 | A kind of vertical standing grain prong like Wave power generation device |
| US10683838B2 (en) | 2018-03-15 | 2020-06-16 | Dien-Foon Wu | Wave powered electricity generator |
| CN110259624A (en) * | 2019-06-11 | 2019-09-20 | 王朝阳 | A kind of electricity-generating method for converting water potential energy |
| CN112611434A (en) * | 2020-12-10 | 2021-04-06 | 杜纪同 | Reservoir water level monitoring device for hydraulic engineering |
| CN113653586A (en) * | 2021-10-20 | 2021-11-16 | 自然资源部第一海洋研究所 | Hydrodynamic system based on Princeton ocean mode |
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Address after: 214000 8-613, Huilu Dongyuan, Liangxi District, Wuxi City, Jiangsu Province Patentee after: JIANGSU ZHONGYUN WIND POWER SCIENCE & TECHNOLOGY Co.,Ltd. Address before: Jinxi road Binhu District 214000 Jiangsu city of Wuxi province No. 100 Patentee before: JIANGSU ZHONGYUN WIND POWER SCIENCE & TECHNOLOGY Co.,Ltd. |