CN204646529U - Floating type wave energy conversion device - Google Patents
Floating type wave energy conversion device Download PDFInfo
- Publication number
- CN204646529U CN204646529U CN201520320039.1U CN201520320039U CN204646529U CN 204646529 U CN204646529 U CN 204646529U CN 201520320039 U CN201520320039 U CN 201520320039U CN 204646529 U CN204646529 U CN 204646529U
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- CN
- China
- Prior art keywords
- energy converter
- tow rope
- piston
- mining
- end cap
- 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.)
- Withdrawn - After Issue
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- 238000007667 floating Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 17
- 238000005065 mining Methods 0.000 claims abstract description 48
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241001136306 Hydrophiidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model provides a kind of floating type wave energy conversion device, and mainly solve and utilize tow rope to be directly connected with mining energy converter, easily cause mining energy converter unilateral deflection, efficiency transforms not high, cannot obtain the problem that stable energy exports.It comprises pedestal, generator, oil hydraulic motor, mining energy converter and transducer; Wherein, pedestal is provided with fixing rod, and this fixing rod comprises ring gear portion and optical axis portion; Mining energy converter is provided with the gear coordinated with ring gear portion, and this gear one axle head is provided with tow rope winding wheel, and mining energy converter is nested with and also can moves up and down in optical axis portion; Transducer comprises cylinder body, piston, end cap and tow rope, and tow rope is connected between piston and tow rope winding wheel, and arranging cover between the end cap of mining energy converter lower end and piston has helical spring directional post, and this directional post passes end cap and coordinates with end cover clearance.It utilizes the gear matched with ring gear portion to drive reciprocating motion of the pistons by tow rope, improves energy conversion efficiency, obtains stable Energy transmission.
Description
Technical field
The program relates to a kind of unordered sea wave dynamic energy conversion equipment, specifically a kind of floating type wave energy conversion device.
Background technique
Ocean area takes up an area 71% of sphere area, and sea wave energy occupies important proportion in marine energy, is a kind of abundant, reliable and inexhaustible reliable energy.The kinetic energy of wave of seawater contains huge energy, it is estimated, reaches more than 70,000,000,000 kilowatts, have huge exploitation potential in world ocean than the wave energy being easier to utilize.
China has 1.8 ten thousand kilometers of shore lines, and coastal waters is by the impact of monsoon climate, under particularly strong in the winter time northerly effect, the large wave belt that northeast a to southwest is moved towards is formed from the Huanghai Sea to the South Sea, average wave heights is more than 2 meters, cycle, at 4 ~ 8 seconds, has very considerable potentiality to be exploited.
For many years, research about wave-energy power generation continues to advance, there is multiple imagination, as the floating-tube type sea snake technology of Western European countries' Application and Development such as Britain in recent years, they use several floating drum be cascaded to ride on wave, the change of the fluctuating wave angle of wave is utilized to promote the piston generating of floating drum, though this kind of mode is suggested as a kind of new seawave power generation theory, but, because there is certain limit in the fluctuating of wave itself, angle is changed very little, and it is perpendicular to peak line, so a string floating drum can only the very low-angle wave of correspondence, and ripple effect is also bad.And for the larger floating debris of volume, when fluctuating with wave, rocking that it produces is larger, it is connected with tow rope and can produces larger tractive force; Therefore in contrast, current most of floating type wave energy conversion device, main floating mining energy converter across the sea is still utilized to fluctuate along with wave, and directly the mechanical energy of mining energy converter is converted to the pressure potential of oil hydraulic cylinder (transducer) by tow rope, and generate electricity further by hydraulic motor-driving generator.
But, because mining energy converter is unorderedly rocking of carrying out with wave in practice, mining energy converter floating is not the regular to-and-fro motion in Vertical direction, thus directly directly the mechanical energy of mining energy converter is converted in the process of the pressure potential of oil hydraulic cylinder or cylinder by tow rope, be easy to cause the unidirectional deflection of mining energy converter, efficiency is transformed not high, stable Energy transmission cannot be obtained.
Model utility content
Directly be connected with mining energy converter for tow rope in above-mentioned prior art, easily cause the unidirectional deflection of mining energy converter, efficiency is transformed not high, the problem of stable Energy transmission cannot be obtained, the purpose of this utility model is to provide a kind of floating type wave energy conversion device, it can alleviate the unordered of mining energy converter and rock, the motion of mining energy converter is made to be approximately regular to-and-fro motion in Vertical direction, and the gear driven tow rope by matching with ring gear shaft, effective raising energy conversion efficiency, and obtain stable Energy transmission.
The utility model solves the technological scheme that its technical problem adopts: a kind of floating type wave energy conversion device, is characterized in that, comprises pedestal, generator, oil hydraulic motor, mining energy converter and transducer;
Described pedestal is provided with fixing rod, and described fixing rod comprises the ring gear portion of top and the optical axis portion of below;
Described transducer comprises cylinder body, piston, end cap and tow rope, and described cylinder body upper end is fixedly connected with on the downside of working platform, and described end cap is arranged on described cylinder body lower end; Described piston is arranged in the inner chamber of described cylinder body, is full of liquid medium in described inner chamber of cylinder block, and described tow rope one end is connected with described piston center, and the other end passes the through hole that described end cap central place is arranged; Described piston is provided with directional post, and described directional post passes described end cap, and described directional post can move relative to described end cap vertically, and the described directional post between described piston and described end cap overlaps helical spring;
Described mining energy converter is columnar structured, and its inside is provided with the gear coordinated with described ring gear portion, and described gear utilizes the first fixing frame to be arranged on the top board of described mining energy converter, and gear shaft one end of described gear is provided with tow rope winding wheel; Upper saw pulley utilizes the second fixing frame to be arranged on the top board of described mining energy converter, and described tow rope is wrapped on described tow rope winding wheel after walking around upper saw pulley; The base plate of described mining energy converter is provided with supporting base, and described supporting base is nested with in described optical axis portion, and described mining energy converter can move up and down in relatively described optical axis portion;
Described generator and oil hydraulic motor are arranged on the upside of described working platform, and oil hydraulic motor described in described transducer drive rotates, and described oil hydraulic motor drives described generator to generate electricity;
Further, described optical axis portion is provided with linear bearing, and described linear bearing is arranged on described supporting base.
Further, described piston center is provided with stud, and described stud lower end is provided with the locking cap be threaded with it, and described locking cap center is provided with through hole, described tow rope breaks into fast knot through after described through hole, and described in this, the diameter of fast knot is greater than the diameter of described through hole.
Further, described gear has multiple, is uniformly distributed along described ring gear portion, and a described upper saw pulley, described transducer, a generator and an oil hydraulic motor that each described gear mesh is answered all are uniformly distributed along the center of described ring gear portion.
The beneficial effects of the utility model are: the first, and the utility model is simple and reliable for structure, and fabricating cost is cheap, can build use on a large scale in shore line; The second, the unordered of mining energy converter can be alleviated and rock, make the motion of mining energy converter be approximately regular to-and-fro motion in Vertical direction, and the gear driven tow rope by matching with ring gear shaft, effectively improve energy conversion efficiency, and obtain stable Energy transmission; 3rd, adopt many groups to be evenly arranged transducer, improve primary energy Transform efficiency further, strengthen the global stability of whole device simultaneously.
Accompanying drawing explanation
Fig. 1 is axle TV structure schematic diagram of the present utility model;
Fig. 2 of the present utility modelly faces structural representation;
Fig. 3 is transducer architecture schematic diagram in the utility model;
Fig. 4 be in the utility model mining energy converter face structural representation;
Fig. 5 is the plan structure schematic diagram of mining energy converter in the utility model.
In figure: 1 pedestal, 11 fixing rods, 111 ring gear portion, 112 optical axis portions, 2 mining energy converters, 21 gears, 211 tow rope winding wheels, 22 first fixing frames, 23 second fixing frames, 231 upper saw pulleys, 24 supporting bases, 241 linear bearings, 3 working platformes, 31 generators, 32 oil hydraulic motors, 33 transducers, 331 tow ropes, 332 cylinder bodies, 3321 flange connectors, 3322 end caps, 333 pistons, 3331 stud, 3332 locking caps, 3333 directional posts, 3334 helical springs.
Embodiment
As shown in Figures 1 to 4, the utility model mainly comprises pedestal 1, generator 31, oil hydraulic motor 32, mining energy converter 2 and transducer 33, cardinal principle utilizes floating mining energy converter 2 across the sea to fluctuate along with wave, and directly the mechanical energy of mining energy converter 2 is converted to the pressure potential of transducer 33 by tow rope 331; Wherein, described generator 31 and oil hydraulic motor 32 are all arranged on the upside of described working platform 3, and described transducer 33 drives described oil hydraulic motor 32 to rotate further by the hydraulic medium of inside, and described oil hydraulic motor 32 drives described generator 31 to generate electricity.
The whole description of above the utility model overall plan, is described in detail the technical solution of the utility model and concrete structure below in conjunction with accompanying drawing.
As shown in Figure 1, described pedestal 1 is the mountion plate of seabed reef bed or manual manufacture, and fixing rod 11 is mainly used to fixing described mining energy converter 2, wherein, described fixing rod 11 lower end is fixedly installed on pedestal 1, and fixing rod 11 described in this comprises the ring gear portion 111 of top and the optical axis portion 112 of below.
As shown in Figure 3, described transducer 33 comprises cylinder body 332, piston 333, end cap 3322 and tow rope 331, its cardinal principle is that mining energy converter 2 is converted into the to-and-fro motion of piston 333 with wave the produced mechanical kinetic energy that fluctuates, and utilize piston 333 to drive the hydraulic medium in described cylinder body 332 to move, then drive oil hydraulic motor 32 drive electrical generators 31 to generate electricity.
Wherein, as shown in Figure 3, described cylinder body 332 upper end is fixedly connected with by clamping bolt with on the downside of working platform 3; Described end cap 3322 is arranged on described cylinder body 332 lower end, and in specific embodiment, as shown in Figure 3, described cylinder body 332 lower end is provided with flange connector 3321, described in state end cap 3322 and be connected and fixed by clamping bolt with flange connector 3321 described in this.
Wherein, as shown in Figure 3, described piston 333 is arranged in the inner chamber of described cylinder body 332, and be full of liquid medium in described cylinder body 332 inner chamber, this liquid medium is generally hydraulic oil; Described tow rope 331 one end is connected with described piston 333 lower center place, and the through hole that the other end passes the setting of described end cap 3322 center is connected with mining energy converter 2.
In specific embodiment, as shown in Figure 3, described piston 333 lower center place is provided with stud 3331, and described in this, stud 3331 upper end is threaded with described piston 333, and described stud 3331 lower end is provided with the locking cap 3332 be threaded with it; Wherein, the cylindrical structure that locking cap 3332 described in this is closed for one end, screw thread is provided with inside it, closed end center is provided with through hole, described tow rope 331 breaks into fast knot by outside through after described through hole, described in this, the diameter of fast knot is greater than the diameter of described through hole, thus realizes being fixedly connected with of described tow rope 331 and described locking cap 3332.
Wherein, as shown in Figure 3, described piston 333 lower end is provided with directional post 3333, and directional post 3333 described in this is along described equally distributed at least two of piston 333 center; In a particular embodiment, described directional post 3333 preferably two, as shown in Figure 3, described directional post 3333 upper end is fixedly connected with described piston 333, lower end passes described end cap 3322, described directional post 3333 and described end cap 3322 Spielpassung, and described directional post 3333 between described piston 333 and described end cap 3322 overlaps have helical spring 3334; Like this, described tow rope 331 pull and described helical spring 3334 acting in conjunction under, described piston 333 is reciprocating relative to described cylinder body 332, thus by hydraulic medium drive oil hydraulic motor 32 rotate.
As shown in Figure 4, described mining energy converter 2 is columnar structured, its inside is provided with the gear 21 coordinated with described ring gear portion 111, and described gear 21 utilizes the first fixing frame 22 to be arranged on the top board of described mining energy converter 2, and gear shaft one end of described gear 21 is provided with tow rope winding wheel 211.
Wherein, in specific embodiment, as shown in Figure 4, upper saw pulley 231 utilizes the second fixing frame 23 to be arranged on the top board of described mining energy converter 2, is wrapped on described tow rope winding wheel 211 after upper saw pulley 231 walked around by described tow rope 331; The base plate of described mining energy converter 2 is provided with supporting base 24, and described supporting base 24 is nested with in described optical axis portion 112, and described mining energy converter 2 can move up and down in relatively described optical axis portion 112.
As the further optimization of such scheme, for reducing the friction between described optical axis portion 112 and described supporting base 24, increasing the flexibility of described mining energy converter 2, reducing energy loss; As shown in Figure 4, in described optical axis portion 112, cover has linear bearing 241, in specific embodiment, the center in the vertical direction of described supporting base 24 is provided with through hole, two opposed linear bearings 241 embed in described through hole, are then fixedly installed on described supporting base 24 by two linear bearings 241 by fastening screw trip bolt.
Like this, when described mining energy converter 2 moves up and down with wave, described gear 21 drives described tow rope winding wheel 211 to rotate, then the to-and-fro motion of described piston 333 is driven by described tow rope 331, because described ring gear portion 111 coordinates with the similar rack pinion of described gear 21, thus effectively control the unordered deflection that produces when described mining energy converter 2 is floated, make mining energy converter 2 be approximately regular to-and-fro motion in Vertical direction, effective raising energy conversion efficiency, and obtain stable Energy transmission.
Further, for improving primary energy transformation efficiency, strengthen the global stability of whole device, above-mentioned energy conversion device is total along equally distributed four groups of described fixing rod 11 center simultaneously; In specific embodiment, as shown in Figure 5, the described gear 21 often in group and described upper saw pulley 231 are uniformly distributed along described fixing rod 11 center; Correspondingly, as shown in Figure 1, described transducer 33, described generator 31 and described oil hydraulic motor 32 often in group are also uniformly distributed along described fixing rod 11 center.
Embodiment recited above is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in protection domain as determined in the utility model claims.
Claims (4)
1. a floating type wave energy conversion device, is characterized in that, comprises pedestal (1), generator (31), oil hydraulic motor (32), mining energy converter (2) and transducer (33);
Described pedestal (1) is provided with fixing rod (11), and described fixing rod (11) comprises the ring gear portion (111) of top and the optical axis portion (112) of below;
Described transducer (33) comprises cylinder body (332), piston) 333), end cap (3322) and tow rope (331), described cylinder body (332) upper end is fixedly connected with working platform (3) downside, and described end cap (3322) is arranged on described cylinder body (332) lower end; Described piston (333) is arranged in the inner chamber of described cylinder body (332), liquid medium is full of in described cylinder body (332) inner chamber, described tow rope (331) one end is connected with described piston (333) lower center place, and the other end passes the through hole that described end cap (3322) center is arranged; Described piston (333) lower end is provided with directional post (3333), described directional post (3333) passes described end cap (3322), and described directional post (3333) can move relative to described end cap (3322) vertically, the upper cover of the described directional post (3333) between described piston (333) and described end cap (3322) has helical spring (3334);
Described mining energy converter (2) is for columnar structured, its inside is provided with the gear (21) coordinated with described ring gear portion (111), described gear (21) utilizes the first fixing frame (22) to be arranged on the top board of described mining energy converter (2), and gear shaft one end of described gear (21) is provided with tow rope winding wheel (211); Upper saw pulley (231) utilizes the second fixing frame (23) to be arranged on the top board of described mining energy converter (2), and described tow rope (331) is wrapped on described tow rope winding wheel (211) after walking around upper saw pulley (231); The base plate of described mining energy converter (2) is provided with supporting base (24), described supporting base (24) is nested with on described optical axis portion (112), and described mining energy converter (2) can relatively described optical axis portion (112) move up and down;
Described generator (31) and oil hydraulic motor (32) are arranged on described working platform (3) upside, described transducer (33) drives described oil hydraulic motor (32) to rotate, and described oil hydraulic motor (32) drives described generator (31) to generate electricity.
2. floating type wave energy conversion device according to claim 1, it is characterized in that, described optical axis portion (112) is provided with linear bearing (241), and described linear bearing (241) is arranged on described supporting base (24).
3. floating type wave energy conversion device according to claim 1, it is characterized in that, described piston (333) lower center place is provided with stud (3331), described stud (3331) lower end is provided with the locking cap (3332) be threaded with it, described locking cap (3332) center is provided with through hole, described tow rope (331) breaks into fast knot through after described through hole, and described in this, the diameter of fast knot is greater than the diameter of described through hole.
4. floating type wave energy conversion device according to claim 1, it is characterized in that, described gear (21) is multiple, be uniformly distributed along described ring gear portion (111), and a described upper saw pulley (231) corresponding to each described gear (21), described transducer (33), a generator (31) and an oil hydraulic motor (32) are all uniformly distributed along the center of described ring gear portion (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320039.1U CN204646529U (en) | 2015-05-18 | 2015-05-18 | Floating type wave energy conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320039.1U CN204646529U (en) | 2015-05-18 | 2015-05-18 | Floating type wave energy conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646529U true CN204646529U (en) | 2015-09-16 |
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ID=54099291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520320039.1U Withdrawn - After Issue CN204646529U (en) | 2015-05-18 | 2015-05-18 | Floating type wave energy conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847576A (en) * | 2015-05-18 | 2015-08-19 | 国网山东省电力公司经济技术研究院 | Floating type sea wave energy conversion device |
-
2015
- 2015-05-18 CN CN201520320039.1U patent/CN204646529U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847576A (en) * | 2015-05-18 | 2015-08-19 | 国网山东省电力公司经济技术研究院 | Floating type sea wave energy conversion device |
| CN104847576B (en) * | 2015-05-18 | 2017-05-24 | 国网山东省电力公司经济技术研究院 | Floating type sea wave energy conversion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20170524 |