CN1862008A - Inertia energy storing wave electricity generator - Google Patents
Inertia energy storing wave electricity generator Download PDFInfo
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- CN1862008A CN1862008A CNA2006102005698A CN200610200569A CN1862008A CN 1862008 A CN1862008 A CN 1862008A CN A2006102005698 A CNA2006102005698 A CN A2006102005698A CN 200610200569 A CN200610200569 A CN 200610200569A CN 1862008 A CN1862008 A CN 1862008A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention is made up of a generator room and gravity float chamber system, a ratchet driving system, primary and secondary energy-storage variable-speed systems, a generating system and a power transmission and distribution system. The gravity float disposed in the generator room and gravity float chamber system is mounted on the guideway and is connected with the rotary drum of the ratchet driving system via a traction rope. The ratchet driven wheel of the primary energy-storage variable-speed system is connected with an energy-storage flywheel connected with a secondary flywheel of the secondary energy-storage variable-speed system. The secondary flywheel is connected with the generator of the generating system and the generator is connected with the power transmission and distribution system.
Description
Technical field:
The present invention relates to a kind of wave energy generating set, especially a kind of inertia energy storing wave electricity generator.
Background technique:
Wave energy is a kind of reproducible clean energy resource, the wave-type electric generator of having researched and developed at present comparative maturity has three types basically, the one, vibration water is leant on type, promptly with volume case fixing, that communicate with seawater, the water surface site variation that produces by wave causes that the spatial volume in the container changes, air (intermediate medium) in the compression container is used the compressed air-driven impeller, drives the electricity generating device generating; The 100KW wave power plant that Chinese Academy of Sciences Guangzhou Energy Research Institute builds up at Shanwei (fixedly bank formula), Japanese hamming generating ship (floating) and navigation mark light formula wave power device all are to belong to this type; The 2nd, mechanical-type promptly utilizes active part---duck body, raft body, the float etc. of the motion pushing device of wave, and intermediate mediums such as active part compression (drivings) oil, water generate electricity by intermediate medium promotion power generating device by conversion; The 3rd, the current type promptly utilizes the contraction water channel that wave is introduced elevated reservoir and forms water-head (head), and utilized head directly drives the generating of hydraulic generator unit.These three types respectively have pluses and minuses, but there have a common problem to be that wave energy converts the medium tache of electric energy to be many, and conversion efficiency is lower, and electricity generating device is subjected to wave effect bigger, the electric power output fluctuation is big, and this also is to influence the one of the main reasons that wave-activated power generation large-scale develops and utilizes.
Summary of the invention:
The objective of the invention is to: provide a kind of conversion efficiency height, electric energy is stable and inertia energy storing wave electricity generator simple in structure, that specific investment cost is little,, promote the development and use of wave-activated power generation to solve the problem that prior art exists.
The present invention is achieved in that it is by machine room and gravity float chamber system, the ratchet drives system, one-level energy storage speed variator system, the two stage speed change energy-storage system, power generation system, electrical power trans mission/distribution system constitutes, in machine room and gravity float chamber system, be provided with the gravity float, the gravity float is contained on the guide rail and by the cylinder of tow rope with the ratchet drives system and links to each other, cylinder connects driving ratchet, driving ratchet is connected with the ratchet follower of one-level energy storage speed variator system, the ratchet follower connects accumulated energy flywheel, accumulated energy flywheel is connected with the secondary flywheel of two stage speed change energy-storage system, the secondary flywheel connects the generator of power generation system, and generator connects electrical power trans mission/distribution system.
In machine room and gravity float chamber system, also be provided with and draw ripple dike and machine room.
Also be provided with speed changer in one-level energy storage speed variator system, the power intake of speed changer connects accumulated energy flywheel, and the clutch end of speed changer connects the secondary flywheel.
Also be provided with clutch and belt pulley in the two stage speed change energy-storage system, the secondary flywheel connects clutch, and clutch connects belt pulley, and belt pulley connects the generator of power generation system.
Electrical power trans mission/distribution system is made up of transformer, electric closet, electric transmission line, and transformer links to each other with generator.
In machine room and gravity float chamber system, also be provided with the system that takes precautions against calamities that forms by gravity float snubber, automatic door opening mechanism, gravity float resetting-mechanism.
In electrical power trans mission/distribution system, also be provided with the energy source storage system of forming by rectification adverser, storage battery, control cabinet more than needed.
The present invention directly becomes the potential energy of wave into kinetic energy by the gravity float, drives the generator direct generation of electricity, does not change and must not pass through intermediate medium (water or oil), and the medium tache of transformation of energy is few, and is simple in structure, the system effectiveness height; And the present invention utilizes the inertia energy storage effect of accumulated energy flywheel to reduce the influence of the fluctuation of wave potential energy to electricity generating device, makes device can export electric energy more reposefully, and the electric power output fluctuation is little, consumes for a short time in the running, safeguards simple; And this device designed the system that takes precautions against calamities reliably, can guarantee the safe and reliable operation of equipment.
In addition, it is little that the present invention also has a specific investment cost, the advantage that operating cost is low.Through measuring and calculating, about about 10,000 to 15,000 yuan of every kilowatt of specific investment cost, approaching with hydropower investment, lower than the wind-power electricity generation investment.Its scale is changeable, but thousands of watts to thousands of kilowatts equal independent operatings.Be particularly suitable for the autonomous power supply system on remote seashore and island.In order to reduce to the dependence of fossil energy with to environment damage, also can enter local electrical network at the wave energy storing and electricity generating station electric energy that the coastal seashore of wave energy enrichment is built MW class, also can be when building harbour, terminal facilities, build wave energy storing and electricity generating of the present invention station simultaneously, both saved construction investment, can provide electric power again, society and economic benefit can both be brought into play preferably.This device also can be realized unmanned and telecontrol after installing automatic control system additional, need not a large amount of consumable materials, and operating cost is low.
Description of drawings:
Accompanying drawing 1 is that system of the present invention forms schematic diagram;
Accompanying drawing 2 is a working principle schematic representation of the present invention.
Embodiment:
Embodiments of the invention: as shown in Figure 1, the present invention is by machine room and gravity float chamber system 1, ratchet drives system 2, one-level energy storage speed variator system 3, two stage speed change energy-storage system 4, power generation system 5 constitutes with electrical power trans mission/distribution system 6, wherein machine room and gravity float chamber system 1 are by drawing the ripple dike, the machine room basis, composition such as machine room and float chamber, wherein draw the ripple dike and play the guiding wave, in the float chamber of machine room and gravity float chamber system 1, be provided with gravity float 7 and guide rail 8, gravity float 7 is contained on the guide rail 8, and gravity float 7 can be done vertical motion up and down at the promotion lower edge of wave guide rail 8; Ratchet drives system 2 is made up of tow rope 9, cylinder 10, driving ratchet 11 etc.; One-level energy storage speed variator system 3 is made up of accumulated energy flywheel 13 and ratchet follower 12, speed changer 15 etc.; Two stage speed change energy-storage system 4 is made up of secondary flywheel 14, clutch, clutch operating mechanism and large and small belt pulley etc.; Power generation system 5 is made up of generator 16 grades; Electrical power trans mission/distribution system 6 is made up of transformer, electric closet, electric transmission line etc.Gravity float 7 links to each other with cylinder 10 by tow rope 9, tow rope 9 adopts wire rope, cylinder 10 connects driving ratchet 11, and driving ratchet 11 connects ratchet follower 12, and ratchet follower 12 connects accumulated energy flywheel 13, accumulated energy flywheel 13 connects the power intake of speed changer 15, the clutch end of speed changer 15 connects secondary flywheel 14, and secondary flywheel 14 connects clutch, and clutch connects large and small belt pulley, large and small belt pulley connects generator 16, and generator 16 connects the transformer of electrical power trans mission/distribution system 6.
Wherein ratchet drives system 2 mainly changes the vertical line motion of gravity float 7 into the circular movement of cylinder 10, drives accumulated energy flywheel 13 rotations; Owing to adopt wire rope as soft traction transmission, the tidal level that has solved the seawater plane that morning and evening tides causes preferably changes, and the power that the intermittence straight line motion of gravity float 7 is produced becomes continuous rotary motion.The inertia that one-level energy storage speed variator system 3 mainly transmits driving ratchet 11 the power utilization accumulated energy flywheel 13 that comes stores, and after speed changer 15 improves rotating speed, passes to two stage speed change energy-storage system 4, drives secondary flywheel 14 rotations of two stage speed change energy-storage system 4; 4 of two stage speed change energy-storage systems improve rotating speed, increase the effect of energy storage, make generator 16 smooth startings, and final rotating speed meets the working condition requirement of generator 16; Power generation system 5 realizes final transformation of energy, changes wave energy into electric energy; Electrical power trans mission/distribution system 6 is supplied with the end user with the electric energy that produces.
Working principle of the present invention as shown in Figure 2, in a wave period, the gravity float 7 that the buoyancy that produces when the water surface in float chamber upwards fluctuates will have a certain mass holds up and produces potential energies, potential energy reaches maximum value when reaching crest; When the water surface moved downward, buoyancy disappeared, because gravitational effect, gravity float 7 moves downward acting, and when arriving the trough bottom, 7 actings of gravity float finish.This acting process is rotated by tow rope 9 head rolls 10, cylinder 10 drives accumulated energy flywheels 13 rotations by driving ratchet 11 and ratchet follower 12, thereby moving up and down of gravity float 7 is become rotatablely moving of accumulated energy flywheel 13 and most of potential energy is stored in the rotatablely moving of accumulated energy flywheel 13; After entering next wave period, again gravity float 7 is raised up to crest, form maximum potential energy, the acting of beginning next round.Float chamber is held up in the half period that directly to do work at the water surface, because the inertia energy storage effect of accumulated energy flywheel 13, this period compensates to not doing work, the substantially at the uniform velocity rotation that keeps accumulated energy flywheel 13, though because generator field, mechanically operated resistance makes the rotation rotating speed of flywheel that reduction be arranged approximately, but because the half wave period time very short (being generally 2～4 seconds), the very fast rotation potential energy that is recovered accumulated energy flywheel 13 by gravity float 7 the acting of following one-period, then after speed changer 15 improves rotating speed, pass to two stage speed change energy-storage system 4, secondary flywheel 14 by two stage speed change energy-storage system 4 drives generator 16 rotations, directly converts wave energy to electric energy.
Reliable, safe operation for support equipment, in machine room and gravity float chamber system 1, also be provided with the system that takes precautions against calamities that forms by gravity float snubber, automatic door opening mechanism, gravity float resetting-mechanism etc., meet disastrous weathers such as typhoon, when wave height surpasses setting value, gravity float 7 is sunk under water automatically, hide the destruction of disastrous weather, after disastrous weather is gone over, resume operation by gravity float resetting-mechanism.
In addition, the present invention also is provided with the energy source storage system of being made up of rectification adverser, storage battery, control cabinet etc. more than needed in electrical power trans mission/distribution system 6, unnecessary electric energy charges a battery after by rectification during with low power consumption, change Ac into by rectification adverser again during to peak of power consumption, increase power supply capacity.
The present invention also can carry out remote monitoring and telecontrol to the wave energy-storage generating apparatus by installing automatic control system additional.
Claims (7)
1. inertia energy storing wave electricity generator, it is by machine room and gravity float chamber system (1), ratchet drives system (2), one-level energy storage speed variator system (3), two stage speed change energy-storage system (4), power generation system (5), electrical power trans mission/distribution system (6) constitutes, it is characterized in that: in machine room and gravity float chamber system (1), be provided with gravity float (7), gravity float (7) is contained in guide rail (8) and upward and by tow rope (9) links to each other with the cylinder (10) of ratchet drives system (2), cylinder (10) connects driving ratchet (11), driving ratchet (11) is connected with the ratchet follower (12) of one-level energy storage speed variator system (3), ratchet follower (12) connects accumulated energy flywheel (13), accumulated energy flywheel (13) is connected with the secondary flywheel (14) of two stage speed change energy-storage system (4), secondary flywheel (14) connects the generator (16) of power generation system (5), and generator (16) connects electrical power trans mission/distribution system (6).
2. inertia energy storing wave electricity generator according to claim 1 is characterized in that: also be provided with in machine room and gravity float chamber system (1) and draw ripple dike and machine room.
3. inertia energy storing wave electricity generator according to claim 1, it is characterized in that: in one-level energy storage speed variator system (3), also be provided with speed changer (15), the power intake of speed changer (15) connects accumulated energy flywheel (13), and the clutch end of speed changer (15) connects secondary flywheel (14).
4. inertia energy storing wave electricity generator according to claim 1, it is characterized in that: in two stage speed change energy-storage system (4), also be provided with clutch and belt pulley, secondary flywheel (14) connects clutch, and clutch connects belt pulley, and belt pulley connects the generator (16) of power generation system (5).
5. inertia energy storing wave electricity generator according to claim 1 is characterized in that: electrical power trans mission/distribution system (6) is made up of transformer, electric closet, electric transmission line, and transformer links to each other with generator (16).
6. inertia energy storing wave electricity generator according to claim 1 is characterized in that: also be provided with the system that takes precautions against calamities that is made up of gravity float snubber, automatic door opening mechanism, gravity float resetting-mechanism in machine room and gravity float chamber system (1).
7. inertia energy storing wave electricity generator according to claim 1 or 5 is characterized in that: in electrical power trans mission/distribution system (6), also be provided with by rectification adverser, storage battery, control cabinet form more than needed can source storage system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006102005698A CN1862008A (en) | 2006-06-16 | 2006-06-16 | Inertia energy storing wave electricity generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006102005698A CN1862008A (en) | 2006-06-16 | 2006-06-16 | Inertia energy storing wave electricity generator |
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| CN1862008A true CN1862008A (en) | 2006-11-15 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008104121A1 (en) * | 2007-02-28 | 2008-09-04 | Dianduo Cao | Wave energy collecting and generating apparatus |
| CN101737240A (en) * | 2010-03-03 | 2010-06-16 | 天津大学 | Float type seawave power generation device |
| CN102094746A (en) * | 2010-09-02 | 2011-06-15 | 北京凯华网联新能源技术有限公司 | Simple pendulum type wave energy power generating system |
| CN102913374A (en) * | 2012-11-06 | 2013-02-06 | 冷惠芳 | Wave-dynamic spring energy-storage power generating device |
| CN104265553A (en) * | 2014-09-18 | 2015-01-07 | 深圳市宏腾重型机械有限公司 | Ocean wave power generation device |
| CN108412678A (en) * | 2018-01-25 | 2018-08-17 | 浙江海洋大学 | Marine microwave energy storage device |
| CN109098919A (en) * | 2018-10-06 | 2018-12-28 | 郭世光 | A kind of surge generation method and power generator |
| CN109474120A (en) * | 2018-05-22 | 2019-03-15 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of accumulated energy flywheel |
| CN110486095A (en) * | 2019-08-23 | 2019-11-22 | 广东康鼎电力科技有限公司 | A kind of novel intelligent electricity generation system |
| CN113494420A (en) * | 2020-04-08 | 2021-10-12 | 年启贺 | Gravity energy storage machine |
| CN117097068A (en) * | 2023-10-20 | 2023-11-21 | 中国科学院电工研究所 | Gravity energy storage system based on mechanical coupling flywheel |
-
2006
- 2006-06-16 CN CNA2006102005698A patent/CN1862008A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008104121A1 (en) * | 2007-02-28 | 2008-09-04 | Dianduo Cao | Wave energy collecting and generating apparatus |
| CN101737240A (en) * | 2010-03-03 | 2010-06-16 | 天津大学 | Float type seawave power generation device |
| CN102094746A (en) * | 2010-09-02 | 2011-06-15 | 北京凯华网联新能源技术有限公司 | Simple pendulum type wave energy power generating system |
| CN102094746B (en) * | 2010-09-02 | 2013-10-02 | 北京凯华网联新能源技术有限公司 | Simple pendulum type wave energy power generating system |
| CN102913374A (en) * | 2012-11-06 | 2013-02-06 | 冷惠芳 | Wave-dynamic spring energy-storage power generating device |
| CN104265553A (en) * | 2014-09-18 | 2015-01-07 | 深圳市宏腾重型机械有限公司 | Ocean wave power generation device |
| CN104265553B (en) * | 2014-09-18 | 2017-05-17 | 深圳市宏腾重型机械有限公司 | Ocean wave power generation device |
| CN108412678A (en) * | 2018-01-25 | 2018-08-17 | 浙江海洋大学 | Marine microwave energy storage device |
| CN109474120B (en) * | 2018-05-22 | 2024-02-09 | 国网浙江省电力有限公司嘉兴供电公司 | Energy storage flywheel |
| CN109474120A (en) * | 2018-05-22 | 2019-03-15 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of accumulated energy flywheel |
| CN109098919A (en) * | 2018-10-06 | 2018-12-28 | 郭世光 | A kind of surge generation method and power generator |
| CN110486095B (en) * | 2019-08-23 | 2022-02-01 | 广东康鼎电力科技有限公司 | Novel intelligent power generation system |
| CN110486095A (en) * | 2019-08-23 | 2019-11-22 | 广东康鼎电力科技有限公司 | A kind of novel intelligent electricity generation system |
| CN113494420A (en) * | 2020-04-08 | 2021-10-12 | 年启贺 | Gravity energy storage machine |
| CN117097068A (en) * | 2023-10-20 | 2023-11-21 | 中国科学院电工研究所 | Gravity energy storage system based on mechanical coupling flywheel |
| CN117097068B (en) * | 2023-10-20 | 2023-12-22 | 中国科学院电工研究所 | Gravity energy storage system based on mechanical coupling flywheel |
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