CN203584674U - Wave energy conversion equipment - Google Patents
Wave energy conversion equipment Download PDFInfo
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- CN203584674U CN203584674U CN201320596000.3U CN201320596000U CN203584674U CN 203584674 U CN203584674 U CN 203584674U CN 201320596000 U CN201320596000 U CN 201320596000U CN 203584674 U CN203584674 U CN 203584674U
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- Prior art keywords
- wave energy
- energy conversion
- cable
- conversion equipment
- generator
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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 utility model discloses wave energy conversion equipment. The wave energy conversion equipment comprises a mounting table which is mounted on the water surface and a wave energy conversion device which is mounted on the mounting table, the wave energy conversion device comprises a float, a rope, a generator, a duct and a resetting mechanism which is used for enabling one end of the rope to reciprocate, wherein one end of each of the generator, the resetting mechanism and the duct is fixed on the mounting table, the rope passes through the duct and is wound on a rotor of the generator, and one end of the rope is connected with the float while the other end is connected with the resetting mechanism. When the float moves upwardly along with the wave, the rope is pulled upwardly by the float, and accordingly the rotor of the generator is driven to rotate to generate electric energy, and the resetting mechanism is dragged to gather the elastic potential energy at the same time; when the float moves downwardly along with the wave, the rope is relaxed, the resetting mechanism releases the elastic potential energy, and the rotor of the generator is driven to rotate to generate electric energy.
Description
Technical field
The utility model relates to a kind of technical field of power generation, more particularly, relates to a kind of kinetic energy of wave by seawater and change into the Wave energy conversion equipment of electric energy.
Background technique
Wave energy is in ocean, distribute the widest, the maximum renewable energy sources of energy density, and success and the high efficiency wave energy that utilizes provide electric power to have great significance at marine surveys, fishery exploitation and ocean military aspect for oceanographic equipment and islander.At present, comparatively common power generating equipment has floating-type wave energy electricity generating device, magnetoelectric wave energy generating set etc., has two kinds of common design elements: 1. with a single buoy, extract wave energy in these wave energy generating sets; 2. for the mounting platform that generator is installed, be fixed on seabed, for buoy provides a static reference substance.Utilize the wave power utilization rate of single buoy extraction wave energy low, in addition, mounting platform is arranged on seabed needs strict electrical insulation requirement, causes the installation cost of wave energy generating set high.
Model utility content
The technical problems to be solved in the utility model is, for the defect that wave power utilization rate is low, installation cost is high of the above-mentioned wave energy generating set of prior art, provide a kind of can improve energy conversion efficiency and, greatly reduce the Wave energy conversion equipment of installation cost.
The utility model solves the technological scheme that its technical problem adopts: construct a kind of Wave energy conversion equipment, comprise and be arranged on the mounting platform on the water surface and be arranged on the wave energy conversion device on described mounting platform, described wave energy conversion device comprises buoy, cable, generator, conduit and for making the reciprocating resetting-mechanism in one end of described cable; Wherein, one end of described generator, resetting-mechanism and conduit is all fixedly mounted on described mounting platform, described cable is located in described conduit, described cable is wrapped on the rotor of described generator, and one end of described cable is connected with described buoy, the other end of described cable is connected with described resetting-mechanism; When described buoy moves upward with wave, described cable is by upwards tractive of described buoy, thereby drives the rotor of described generator to rotate to produce electric energy, draws described resetting-mechanism simultaneously, makes described resetting-mechanism gather elastic potential energy; When described buoy moves downward with wave, described cable is lax, and described resetting-mechanism discharges elastic potential energy, and drives the rotor of described generator to rotate to produce electric energy.
In Wave energy conversion equipment described in the utility model, multiple described wave energy conversion devices are distributed on described mounting platform equally spacedly.
In Wave energy conversion equipment described in the utility model, described conduit comprises the first siphunculus, the second siphunculus and has the joint of certain bending angle, described the first siphunculus, the second siphunculus are connected on described joint, described the first siphunculus arranges perpendicular to sea level, and described the second siphunculus end is fixedly mounted on described mounting platform.
In Wave energy conversion equipment described in the utility model, described wave energy conversion device also comprises the upper saw pulley being arranged in described joint.
In Wave energy conversion equipment described in the utility model, described the first siphunculus, the second siphunculus are connected by any one mode in welding, screw thread and cutting ferrule with described joint respectively.
In Wave energy conversion equipment described in the utility model, described resetting-mechanism comprises guide rail, elastic device and connecting plate, described elastic device is set on described guide rail, described connecting plate be located in slidably on described guide rail and with described elastic device butt, described cable wears and is fixed on described connecting plate.
In Wave energy conversion equipment described in the utility model, described guide rail comprises the first track and the second track, and described elastic device comprises the first elastic device and the second elastic device; Described the first elastic device is set on described the first track, described the second elastic device is set on described the second track, described connecting plate be located in slidably on described the first track and the second track and respectively with described the first elastic device, the second elastic device butt, described cable wears and is fixed on described connecting plate.
In Wave energy conversion equipment described in the utility model, the cylindrical body that described elastic device is hollow.
In Wave energy conversion equipment described in the utility model, described wave energy conversion device also comprises the runner that is set in the rotor exterior of described generator and rotates with described rotor synchronous, and described runner outer side wall offers the thread groove for accommodating described cable.
In Wave energy conversion equipment described in the utility model, described buoy is drifting type buoy.
Implement Wave energy conversion equipment described in the utility model, by conduit being set and being fixedly mounted on vertical tension that the upper saw pulley in the joint of conduit produces buoy vertical motion the pulling force that changes level of approximation direction into, the change of this direction of pull, realizing generator on the one hand can be arranged on horizontal plane, strict electrical insulation requirement when removing generator from and being arranged on seabed, greatly reduce high installation cost, on the other hand, the change of direction of pull, do not change the mode that drives generator to rotate, be still the direct drive kind of drive, increase the efficiency of transformation of energy.In addition, mounting platform equal intervals is uniformly distributed multiple wave energy conversion devices, can make full use of multi-faceted wave energy, converts wave energy to electric energy, improves the utilization ratio of wave energy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the Wave energy conversion equipment of the utility model preferred embodiment;
Fig. 2 is the plan view of one of them wave energy conversion device shown in Fig. 1;
Fig. 3 is the plan view of wave energy conversion device shown in Fig. 2;
Fig. 4 is the sectional view of wave energy conversion device shown in Fig. 3 along A-A line;
Fig. 5 is the partial enlarged drawing of the conduit shown in Fig. 4;
Fig. 6 is the amplification plan view of the resetting-mechanism shown in Fig. 3;
Fig. 7 is the amplification view of the resetting-mechanism shown in Fig. 4;
Embodiment
For technical characteristics of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1, be the structural representation of the Wave energy conversion equipment of the utility model preferred embodiment, this Wave energy conversion equipment, comprises the mounting platform 1 being arranged on the water surface and is arranged on the wave energy conversion device 2 on mounting platform 1.Wherein, mounting platform 1 can adopt the mode of piling in water, to set up a mountion plate, can also adopt the fitting seat of deep large floatation device.During use, can, according to marine site wave distribution situation, in mounting platform 1 equal intervals, be uniformly distributed multiple wave energy conversion devices 2, can make full use of the wave energy of different azimuth, convert wave energy to electric energy, improve the utilization ratio of wave energy.
As Figure 2-3, be respectively plan view and the plan view of wave energy conversion device shown in Fig. 1, wherein, wave energy conversion device comprise wave energy conversion device 2 comprise buoy 21, cable 22, generator 23, conduit 24 and for make cable 22 the reciprocating resetting-mechanism 25 in one end, be arranged on the upper saw pulley 26 of conduit bending place.Buoy 21 is drifting type buoy, and cable 22 is steel cable.In addition, wave energy conversion device 2 also comprises the runner 27 that is set in the rotor exterior of generator 23 and rotates with rotor synchronous, runner 27 outer side walls offer the thread groove for accommodating cable 22, as shown in Figure 7, cable 22 is connected with resetting-mechanism after thread groove is wound around runner 27 1 circles, in addition, cable 22 also can along the thread groove of runner 27 be wound around runner 27 a few, to increase the frictional force of cable 22 and runner 27, on the other hand, thread groove is separated from each other being wrapped in the cable 22 being parallel to each other on runner 27, can avoid the contact friction of 22 of the cables that are parallel to each other, the integrity of protection cable 22, extend the working life of cable 22.
Shown in Fig. 4, for wave energy conversion device shown in Fig. 3 is along the sectional view of A-A line, on one end fixed installation mounting platform 1 of generator 23 and resetting-mechanism 25 and conduit 24, cable 22 is located in conduit 24, cable 22 is wrapped on the rotor of generator 23, and one end of cable 22 is connected with buoy 21, the other end of cable 22 is connected with resetting-mechanism 25.By whole conduit 24 being fixed on mounting platform 1 on one end fixed installation mounting platform 1 of conduit 24, make to do with wave the buoy 21 pumping a static object of reference is provided.In addition, by the upper saw pulley 26 of bending part fixed installation at conduit 24, the vertical tension that buoy vertical motion is produced changes the pulling force of level of approximation direction into, the change of this direction of pull, realizing generator 23 on the one hand can be arranged on horizontal plane, strict electrical insulation requirement when removing generator from and being arranged on seabed, greatly reduces high installation cost; On the other hand, the change of direction of pull, does not change the mode that drives generator 23 to rotate, and is still the directly driving type kind of drive, increases the efficiency of transformation of energy.
As shown in Figure 5, be the partial enlarged drawing of the conduit shown in Fig. 4; Conduit 24 comprises the first siphunculus 241, the second siphunculus 242 and has the joint 243 of certain bending angle, the first siphunculus 241, the second siphunculus 242 are connected on joint 243, the first siphunculus 241 is perpendicular to sea level, and the second siphunculus 242 ends are fixedly mounted on mounting platform 1.Wherein, the bending angle of joint 243 is less than 90 ° and makes the angle between the first siphunculus 241 and the second siphunculus 242 be less than 90 °.The first siphunculus 241, the second siphunculus 242 are welded to connect with joint 243 respectively or are threaded or cutting ferrule is connected.
As shown in Fig. 6-7, be respectively amplification plan view and the sectional view of resetting-mechanism shown in Fig. 3-4, resetting-mechanism 25 comprises guide rail 251, elastic device 252 and connecting plate 253, elastic device 252 is set on guide rail 251, connecting plate 253 be located in slidably on guide rail 251 and with elastic device 252 butts, cable 22 wears and is fixed on connecting plate 253.This elastic device 252 can be into the Returnning spring, reseting shrapnel of hollow cylindrical or other and have the elastic device of reseting elasticity.Wherein, guide rail 251 comprises the first track 2511 and the second track 2512, and elastic device 252 comprises the first elastic device 2521 and the second elastic device 2522; The first elastic device 2521 is set on the first track 2511, the second elastic device 2522 is set on the second track 2512, connecting plate 253 be located in slidably on the first track 2511 and the second track 2512 and respectively with the first elastic device 2521, the second elastic device 2522 butts, cable 22 wears and is fixed on connecting plate 253.Wherein, the two ends of the guide rail 251 of resetting-mechanism 25 can be bolted or be welded to connect and be fixedly mounted on the support consisting of four root posts.In the present embodiment, can form by one or more resetting-mechanisms 25 that jointly formed by guide rail 251, elastic device 252 and connecting plate 253, set up multiple resetting-mechanisms 25 to can be applicable to the comparatively concentrated region of wave energy distribution, by cable 22, draw the back and forth flexible of elastic device 252, gather larger elastic potential energy, for the rotation of generator provides larger elastic potential energy.
In this Wave energy conversion equipment using process, the principle that wave energy converts electric energy to is as follows: when buoy 21 moves upward with wave, cable 22 is by upwards tractive of buoy 21, cable 22 is after upper saw pulley 26 guiding, drive runner 27 to rotate, now the rotor synchronous of generator 23 rotates to produce electric energy, cable 22 is by the connecting plate 253 of traction reduction mechanism 25 simultaneously, connecting plate 253 moves to direction of traction along guide rail 251, the elastic device 252 connecting with connecting plate 253 shrinks along direction of traction, makes resetting-mechanism 25 gather elastic potential energy; When buoy 21 moves downward with wave, the elastic device 252 of resetting-mechanism 25 discharges elastic potential energy because of reset, and draw runner 27 and rotate, the rotor of generator 23 is synchronously rotated in opposite direction, the rotor of generator 23 repeatedly rotates under the drive of cable 22, and rotational kinetic energy is changed into electric energy.
Implement the utility model Wave energy conversion equipment, by conduit being set and being fixedly mounted on vertical tension that the upper saw pulley of conduit bending place produces buoy vertical motion the pulling force that changes level of approximation direction into, the change of this direction of pull, realizing generator on the one hand can be arranged on horizontal plane, strict electrical insulation requirement when removing generator from and being arranged on seabed, greatly reduces high installation cost; On the other hand, the change of direction of pull, does not change the mode that drives generator to rotate, and is still the directly driving type kind of drive, increases the efficiency of transformation of energy.In addition, on mounting platform, be radially uniformly distributed multiple wave energy conversion devices, can make full use of the wave energy of different azimuth, convert wave energy to electric energy, improve the utilization ratio of wave energy.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (10)
1. a Wave energy conversion equipment, it is characterized in that, comprise the mounting platform (1) being arranged on the water surface and be arranged on the wave energy conversion device (2) on described mounting platform (1), described wave energy conversion device (2) comprises buoy (21), cable (22), generator (23), conduit (24) and for making the reciprocating resetting-mechanism in one end (25) of described cable (22); Wherein, one end of described generator (23), resetting-mechanism (25) and conduit (24) is all fixedly mounted on described mounting platform (1), described cable (22) is located in described conduit (24), described cable (22) is wrapped on the rotor of described generator (23), and one end of described cable (22) is connected with described buoy (21), the other end of described cable (22) is connected with described resetting-mechanism (25); When described buoy (21) moves upward with wave, described cable (22) is by upwards tractive of described buoy (21), thereby drive the rotor of described generator (23) to rotate to produce electric energy, draw described resetting-mechanism (25) simultaneously, make described resetting-mechanism (25) gather elastic potential energy; When described buoy (21) moves downward with wave, described cable (22) is lax, and described resetting-mechanism (25) discharges elastic potential energy, and drives the rotor of described generator (23) to rotate to produce electric energy.
2. Wave energy conversion equipment according to claim 1, is characterized in that, multiple described wave energy conversion devices (2) are distributed on described mounting platform (1) equally spacedly.
3. Wave energy conversion equipment according to claim 1, it is characterized in that, described conduit (24) comprises the first siphunculus (241), the second siphunculus (242) and has the joint (243) of certain bending angle, described the first siphunculus (241), the second siphunculus (242) are connected on described joint (243), described the first siphunculus (241) arranges perpendicular to sea level, and described the second siphunculus (242) end is fixedly mounted on described mounting platform (1).
4. Wave energy conversion equipment according to claim 3, is characterized in that, described wave energy conversion device (2) also comprises the upper saw pulley (26) being arranged in described joint (243).
5. Wave energy conversion equipment according to claim 3, is characterized in that, described the first siphunculus (241), the second siphunculus (242) are connected by any one mode in welding, screw thread and cutting ferrule with described joint (243) respectively.
6. Wave energy conversion equipment according to claim 1, it is characterized in that, described resetting-mechanism (25) comprises guide rail (251), elastic device (252) and connecting plate (253), described elastic device (252) is set on described guide rail (251), described connecting plate (253) be located in slidably described guide rail (251) upper and with described elastic device (252) butt, described cable (22) wears and is fixed on described connecting plate (253).
7. Wave energy conversion equipment according to claim 6, it is characterized in that, described guide rail (251) comprises the first track (2511) and the second track (2512), and described elastic device (252) comprises the first elastic device (2521) and the second elastic device (2522); Described the first elastic device (2521) is set on described the first track (2511), described the second elastic device (2522) is set on described the second track (2512), described connecting plate (253) be located in slidably on described the first track (2511) and the second track (2512) and respectively with described the first elastic device (2521), the second elastic device (2522) butt, described cable (22) wears and is fixed on described connecting plate (253).
8. according to the Wave energy conversion equipment described in claim 6 or 7, it is characterized in that the cylindrical body that described elastic device (252) is hollow.
9. Wave energy conversion equipment according to claim 1, it is characterized in that, described wave energy conversion device (2) also comprises the runner (27) that is set in the rotor exterior of described generator (23) and rotates with described rotor synchronous, and described runner (27) outer side wall offers the thread groove for accommodating described cable (22).
10. Wave energy conversion equipment according to claim 1, is characterized in that, described buoy (21) is drifting type buoy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596000.3U CN203584674U (en) | 2013-09-25 | 2013-09-25 | Wave energy conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596000.3U CN203584674U (en) | 2013-09-25 | 2013-09-25 | Wave energy conversion equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203584674U true CN203584674U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320596000.3U Expired - Fee Related CN203584674U (en) | 2013-09-25 | 2013-09-25 | Wave energy conversion equipment |
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| CN (1) | CN203584674U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389722A (en) * | 2014-10-09 | 2015-03-04 | 长沙理工大学 | Umbrella-shaped wave energy power generating device using gearbox |
| CN105649862A (en) * | 2014-09-24 | 2016-06-08 | 无锡津天阳激光电子有限公司 | Sea-turtle-shaped sea wave generator with four swing plates and double vibrators |
| CN106438183A (en) * | 2016-11-23 | 2017-02-22 | 哈尔滨工业大学 | Dish-shaped internal-wave power generation platform |
| CN107630781A (en) * | 2017-10-11 | 2018-01-26 | 河海大学 | A kind of underwater wave wave energy generating set applied to shallow sea |
| CN109356771A (en) * | 2018-11-19 | 2019-02-19 | 江苏科技大学 | A kind of energy by ocean current wave energy comprehensive utilization power generator |
-
2013
- 2013-09-25 CN CN201320596000.3U patent/CN203584674U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649862A (en) * | 2014-09-24 | 2016-06-08 | 无锡津天阳激光电子有限公司 | Sea-turtle-shaped sea wave generator with four swing plates and double vibrators |
| CN105649862B (en) * | 2014-09-24 | 2018-09-14 | 嘉兴市迅程信息技术有限公司 | A kind of four wobble plate double oscillator type wave generator of green turtle shape |
| CN104389722A (en) * | 2014-10-09 | 2015-03-04 | 长沙理工大学 | Umbrella-shaped wave energy power generating device using gearbox |
| CN106438183A (en) * | 2016-11-23 | 2017-02-22 | 哈尔滨工业大学 | Dish-shaped internal-wave power generation platform |
| CN106438183B (en) * | 2016-11-23 | 2019-01-22 | 哈尔滨工业大学 | It is a kind of dish in wave generation platform |
| CN107630781A (en) * | 2017-10-11 | 2018-01-26 | 河海大学 | A kind of underwater wave wave energy generating set applied to shallow sea |
| CN109356771A (en) * | 2018-11-19 | 2019-02-19 | 江苏科技大学 | A kind of energy by ocean current wave energy comprehensive utilization power generator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20150925 |
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| EXPY | Termination of patent right or utility model |