CN100562660C - Wave energy absorbs and converting system - Google Patents
Wave energy absorbs and converting system Download PDFInfo
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- CN100562660C CN100562660C CNB2005100457380A CN200510045738A CN100562660C CN 100562660 C CN100562660 C CN 100562660C CN B2005100457380 A CNB2005100457380 A CN B2005100457380A CN 200510045738 A CN200510045738 A CN 200510045738A CN 100562660 C CN100562660 C CN 100562660C
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- energy
- inertia pendulum
- wave
- wave energy
- inertia
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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 present invention relates to the energy and absorb and switch technology specifically a kind of wave energy absorption and conversion method and system that utilizes inertia pendulum mechanism.Based on inertia pendulum power absorption mechanism, allow inertia pendulum mechanism under wave drives, produce motion with passivity, absorb wave energy with the mechanical energy form, drive transfer mechanism, its mechanical energy is changed, stored, carry out energy by releasing device again and discharge, realize independently obtaining and utilizing wave energy; Wherein endergonic size is according to the estimation of wave energy conversion computation model.The present invention utilizes the sea wave energy, based on inertia pendulum mechanism, provide a kind of brand-new technology route for obtaining outside energy.
Description
Technical field
The present invention relates to the energy and absorb and switch technology specifically a kind of wave energy absorption and conversion method and system that utilizes inertia pendulum mechanism.This method and adopt the designed device of this method can be under the driving action of extraneous wave, utilize inertia pendulum and transfer mechanism thereof, extraneous wave energy is absorbed, transmits and storage, and discharge, reach the purpose of effective utilization of ocean natural energy by needed form.
Background technique
China marine site is vast, and about 3,000,000 square kilometres of administration ocean areas are equivalent to 1/3 of China territory.And the area of marine economic zones is also much bigger.The utilization of ocean natural resources and protection are increasing to the significance of nation's security and economic development.The citation form of exploitation of marine energy at present is the tidal power generation pattern that is fixed on the shore line.On the other hand, Prosthesis's (as machine fish, submersible, submarine mine etc.) of research adopts from carrying power at present.Thereby expense is big, and is difficult in maintenance, is difficult to realize long-term ocean operation.At portable carrier, promptly mobile/floating exploitation of marine energy device does not appear in the newspapers so far as yet on the ocean.
Summary of the invention
The purpose of this invention is to provide a kind of wave energy absorption and conversion method and system based on inertia pendulum mechanism.
Technical solution of the present invention is: wave energy is absorbed and converting system is built in packaged type and does not have in the housing of source carrier, directly do not contact with wave, based on inertia pendulum power absorption mechanism, allow inertia pendulum mechanism under wave drives, produce motion with passivity, absorb wave energy with the mechanical energy form, drive transfer mechanism, its mechanical energy is changed, stored, carry out energy by releasing device again and discharge, realize independently obtaining and utilizing wave energy; Wherein endergonic size is according to the estimation of wave energy conversion computation model;
Described mechanical energy is changed, file layout is one of following dual mode or its combination; 1) its mechanical energy is delivered to the mechanical energy energy storage device, stores, carry out energy by the mechanical energy releasing device and discharge with the form of spring energy; 2) its mechanical energy is delivered to dynamo-electric energy storage device, stores, carry out energy by the electric energy releasing device and discharge with the electric energy form; The pendulum motion mode of described inertia mechanism presents one dimension, two dimension or three kinds of forms of three dimensional motion.
The concrete evaluation method of described endergonic size is:
1) wave energy conversion computation model, formula is as follows:
Wave height is that the average potential energy of H is:
Mean kinetic energy is:
The total energy of ripple:
Wherein: B is the crest width, and H is a wave height, and λ is a wavelength, and ρ is a seawer quality density, and g is a gravity accleration;
2) by described conversion computation model, get the power absorption computation model, formula is as follows:
P
Output=η
1P
Input=η
2N
W,
Wherein: η
1, η
2Be respectively energy conversion efficiency, P
InputBe institute of inertia pendulum mechanism power absorbed, P
OutputBe institute of system delivered power;
Wave energy absorbs and converting system is made up of inertia pendulum mechanism, the steering gear, transfer mechanism, energy storage device, releasing device, being installed in packaged type does not have in the housing of source carrier, wherein: inertia pendulum mechanism links to each other with transfer mechanism by the steering gear, the transfer mechanism output terminal is connected with energy storage device, and energy storage device exports releasing device to; Described inertia pendulum mechanism is made up of inertia pendulum and universal joint, and inertia pendulum is by being installed in the universal joint swing on the fixed plate; Described the steering gear has extension bar, is installed in support by spring, and support is installed on the fixed plate by column again; The fork end of inertia pendulum links to each other with an end of pull bar, and the other end of pull bar is connected with driving wheel in the transfer mechanism.
The present invention is based on the research and the design proposal of the small passive system (Un-source Energy Generator) of inertia pendulum, proposes to utilize inertia pendulum mechanism as passive drive unit, reaches the purpose of obtaining external world's (nature) energy.Be exactly to utilize inertia pendulum mechanism to absorb potential energy and kinetic energy that the wave fluctuation is produced specifically, use for reference inertia pendulum (as: automatic wrist-watch) power absorption and releasing mechanism, use the designed passive system that can adapt to the multidimensional arbitrary excitation to absorb, store, discharge model as wave energy.Wherein inertia pendulum mechanism can be used as the design considerations that the small passive system capacity absorbs, stores and discharge.Realize utilizing the passive system autokinetic movement of ocean wave energy by inertia pendulum mechanism,, make it have dependence ocean wave energy autokinetic movement and work capacity for devices such as the propelling of water medium power, wireless telecommunications, sensing, behavior control provide energy.
The present invention has following advantage:
1. proposed manually to obtain the new solution of energy.The present invention is based on inertia pendulum mechanism, provide a kind of brand new technical route for obtaining outside energy.
With prior art in ocean wave energy utilize system's ubiquity fixed-site, bulky, expense is high, energy conversion efficiency is low etc., and defective is compared characteristics such as the present invention has compact structure, volume is little, energy conversion efficiency is high, cost is low, non-maintaining work.Particularly can realize on a large scale, need not charge condition under for a long time, independently work, and noiseless, good concealment.
3. the present invention realizes the method that portable passive system absorbs ocean wave energy and is used by the autotelic ocean wave energy that utilizes, and is with a wide range of applications.From mechanics, bionics Study, towards environmental science, ocean and geophysics scientific research, to important applied field such as Marine Sciences investigation and monitoring resources, this passive outside energy pattern of obtaining has important economy and society value, as: can be for carrying out marine environmental monitoring to China's littoral zone and immediate offshore area, Oceanic disasters (red tide etc.) forecast, sea situation and resource investigation provide effective service; Also can be used for the science examination and the research work in continental shelf, exclusive economic zone and ocean.This is for promoting China's geophysics and scientific research of seas and development and use, scientific and technological sustainable development, and the development of new technical equipment has crucial meaning.On the other hand, the inventive method and system can be used for blocking, monitor the supervision operation.The present invention is a carrier with the passive system based on inertia pendulum mechanism, provides the feasibility approach for further developing, utilize ocean wave energy and the more high efficiency passive system of development and wireless surveillance (listening) network system.
Description of drawings
Fig. 1 is a systematic schematic diagram of the present invention.
Fig. 2 is the structural representation (mechanical energy storage form) of system embodiment 1 of the present invention.
Fig. 3 is the structural representation (electrical power storage form) of system embodiment 2 of the present invention.
Fig. 4 is another structural representation of system embodiment 2 of the present invention.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
Embodiment 1
Based on inertia pendulum power absorption mechanism, allow inertia pendulum mechanism under wave drives, produce motion with passivity, absorb wave energy with the mechanical energy form, drive transfer mechanism, its mechanical energy is changed, stored, carry out energy by releasing device again and discharge, realize autonomous absorption (obtaining) and utilize wave energy to propulsion device (can adopt propeller); Wherein endergonic size is according to the estimation of wave energy conversion computation model.
Described mechanical energy is changed, is stored and can adopt dual mode: 1) mechanical energy is delivered to the mechanical energy energy storage device, stores with the form of spring energy, carry out energy by the mechanical energy releasing device and discharge; 2) mechanical energy is delivered to the electric energy energy storage device, stores, carry out energy by the electric energy releasing device and discharge with the electric energy form.
The pendulum motion mode of described inertia pendulum mechanism presents one dimension, three kinds of forms of two dimension or three dimensional motion.
Described endergonic size (specifically) evaluation method is:
1) according to wave energy conversion computation model, formula is as follows:
Wave height is that the average potential energy of H is:
Mean kinetic energy is:
The total energy of ripple:
Wherein: B is the crest width, and H is a wave height, and λ is a wavelength, and ρ is a seawer quality density, and g is a gravity accleration;
2) by described conversion computation model, must absorb the energy computation model, formula is as follows:
P
Output=η
1P
Input=η
2N
W,
Wherein: η
1, η
2Be respectively energy conversion efficiency (damping constant and the kinematic constraint condition that depend on pendulum, the mechanical energy transmission efficiency, can calculate wave energy that passive system absorbs and the mechanical energy that is produced in view of the above, also can utilize state) by the energy that model test estimates system; P
InputBe institute of inertia pendulum mechanism power absorbed; P
OutputBe the power that system discharged.
As shown in Figure 1, system of the present invention is made up of the inertia pendulum mechanism, the steering gear, transfer mechanism, energy storage device, the releasing device that are installed in the housing, wherein: inertia pendulum mechanism links to each other with transfer mechanism by the steering gear, transfer mechanism output is connected with energy storage device, and energy storage device exports releasing device to.The present invention relies on inertia pendulum mechanism, the steering gear, transfer mechanism, energy storage device and releasing device is installed, and wave energy is absorbed be converted into available mechanical energy and/or electric energy, and concrete structure is respectively shown in Fig. 2,3.
Fig. 2 is an example structure schematic representation of system mechanics energy storage form of the present invention.Described mechanical energy form is changed, stores, discharged: its mechanical energy is delivered to the mechanical energy energy storage device, stores, carry out energy by the mechanical energy releasing device and discharge with the form of spring energy; Be made up of inertia pendulum mechanism, the steering gear, transfer mechanism, energy storage device, releasing device, wherein: inertia pendulum mechanism is made up of inertia pendulum 1 and universal joint 2, and inertia pendulum is by being installed in the swing of fixed plate 6 upper cardans; The steering gear is made up of the pull bar 8 that is installed with spring 5, is installed on the support 4, and support 4 is installed on the described fixed plate 6 by column 7; Transfer mechanism is made up of driving wheel 9, recovery spring 11, escapement 13, ratchet 15, ratchet 16, described driving wheel 9 is supported on the fixed plate 6 by axle 10, with escapement 13 engagements, recovering spring 11 is installed on the axle 10, one end is fixed on the axle 10, the other end is fixed on the driving wheel 9, and recovery spring 11 plays and makes driving wheel 9 return to the effect of original state.Escapement 13 belows are provided with ratchet 15, ratchet 16, and ratchet 15 is connected by pull bar 14 and escapement 13; Escapement 13 skies are enclosed within on the balancing arbor 12, and ratchet 16 is fixed on the described balancing arbor 12, and described balancing arbor 12 is supported on the fixed plate 6; Escapement 13 shared balancing arbors 12 in energy storage device and the transfer mechanism, form by anti-rotation ratchet 18, anti-rotation ratchet 19, spring case wheel 20, energy storage spring 21, be positioned at fixed plate 6 belows, wherein anti-rotation ratchet 18 is fixed on the fixed plate 6 by pull bar 17, and with anti-rotation ratchet 19 engagement, anti-rotation ratchet 19 is fixed on the described balancing arbor 12, and energy storage spring 21 is installed in the spring case wheel 20 that is placed on the balancing arbor 12, and two ends are connected in described balancing arbor 12 respectively and spring case is taken turns between 20 inwalls; Releasing device is formed by the umbrella gear of output shaft 22, transmission shaft 27, output wheel 23, pair of meshing with as angle of rake propeller cavitation 26, output wheel 23, be positioned at first umbrella gear, 24 tops, the two is installed on the output shaft 22, second umbrella gear 25 and 24 engagements of first umbrella gear are connected with propeller cavitation 26 through transmission shaft 27; The fork end of inertia pendulum 1 links to each other with pull bar 8 one ends in the steering gear, pull bar 8 the other ends are connected with driving wheel 9 in the transfer mechanism, balancing arbor 12 in the transfer mechanism is connected with the anti-rotation ratchet 19 in the energy storage device, and the spring case wheel 20 of energy storage device meshes with the output wheel 23 of releasing device.
Its working procedure is as follows: ocean wave acts on the housing of passive system of the present invention, and inertia pendulum 1 is vibrated and swung.Pull bar 8 moving linearlies in the rope 3 pulling the steering gears of the fork latter end by tying up to inertia pendulum 1.The spring 5 that is connected with it plays the effect that it is set back.The latter end of pull bar 8 drives driving wheel 9 and rotates.The spring 11 that is connected with driving wheel 9 plays and makes it return to the effect of original position.Driving wheel 9 rotates, and drives wobble wheel 13 rotations with its engagement.Wobble wheel 13 skies are enclosed within on the balancing arbor 12, and wobble wheel 13 rotates, and the ratchet of stirring with its engagement by the ratchet on the pull bar 14 15 16 rotates.Because ratchet 16 is connected with transmission shaft 12, rotate so drive transmission shaft 12.Transmission shaft 12 rotates energy storage spring 21 is tightened, thereby the form of mechanical energy with potential energy stored.Dependence energy storage spring 21 and spring case are taken turns the frictional force between 20 inwalls, simultaneously because the effect of anti-rotation ratchet 18, ratchet 19 makes energy storage spring 21 driving spring boxes wheel 20 rotate.Spring case wheel 20 output wheels 23 that pass motion to again on the output shaft 22 that is engaged with transmit motion to transmission shaft 27 and propeller cavitation 26 by a pair of intermeshing first umbrella gear 24, second umbrella gear 25 then.
Inertia pendulum of the present invention mechanism drives lower swing at wave, drive transfer mechanism and change the oscillating motion of inertia pendulum mechanism into clocklike mechanical motion by the steering gear, mechanical energy is stored in energy storage device (in the energy storage spring 21), energy storage device is delivered to mechanical energy as angle of rake propeller cavitation 26 by releasing device, drives other passive device.
System of the present invention can be installed in (buoyancy that utilization is had is near the water surface by the sealing housing, is beneficial to absorb to greatest extent the wave energy) in the seal casinghousing.
Fig. 3 is an example structure schematic representation of system power storage form of the present invention.The mode that described mechanical energy is changed, stored is as follows: its mechanical energy is delivered to the electric energy energy storage device, stores with the electric energy form, carry out energy by the electric energy releasing device and discharge.Form by inertia pendulum mechanism, the steering gear, transfer mechanism, energy storage device, releasing device, difference from Example 1 is: energy storage device wherein is by drive wheel 29, transmit transmission shaft 30, a pair of umbrella gear, horizontal output shaft 33, coupling 34, generator 35 is formed, and drive wheel 29 is installed on the transmission transmission shaft 30 that is positioned on the fixed plate 6, with escapement 13 engagements of transfer unit, wherein drive wheel 29 is connected with transmitting transmission shaft 30, in fixed plate 6 tops; The below of drive wheel 29 is equipped with intermeshing the 3rd umbrella gear 31, the 4th umbrella gear 32, the four umbrella gear 32 are connected with transmitting transmission shaft 30, and the 3rd umbrella gear 31 is connected on the horizontal output shaft 33; Horizontal output shaft 33 drives generator 35 and rotates by coupling 34 sending and receiving motors 35.Generator 35 can adopt microgenerator, and the electric current that is produced is delivered in the storage battery 37 by lead and stores.Add drive wheel 36 and be fixed on and transmit on the transmission shaft 30, and be positioned at the 4th umbrella gear 32 belows, simultaneously with releasing device in output wheel 23 engagements, finish release movement.(can also: do not add drive wheel 36, first umbrella gear 24, output shaft 22, output wheel 23, by the 3rd umbrella gear 32 directly with releasing device in second umbrella gear, 25 engagements (second umbrella gear 25 be installed in conversely spool 27 on), finish release movement, see Fig. 4.)
Inertia pendulum 1 of the present invention drives lower swing at wave, drive transfer mechanism and change the oscillating motion of inertia pendulum into clocklike mechanical motion by the steering gear, mechanical energy is stored in energy storage device (in the energy accumulation spring bullet 21), drives electromechanical assembly (as the microminiature generator) generation electric energy and stored energy in storage battery; Energy storage device is delivered to mechanical energy as angle of rake propeller cavitation 26 by releasing device, drives passive device.The electric energy that electromechanical assembly produces is that electric controller (energy consumption of electrical system is very little, generally can ignore, and is still essential) provides energy, also provides auxiliary energy for propulsion device simultaneously.
The ratchet of stirring with its engagement by the ratchet on the pull bar 14 15 16 rotates.Because ratchet 16 is connected with transmission shaft 12, rotate so drive transmission shaft 12.Transmission shaft 12 rotates energy storage spring 21 is tightened, thereby the form of mechanical energy with potential energy stored.Dependence energy storage spring 21 and spring case are taken turns the frictional force between 20 inwalls, simultaneously because the effect of anti-rotation ratchet 18, ratchet 19 makes energy storage spring 21 driving spring boxes wheel 20 rotate.Spring case wheel 20 output wheels 23 that pass motion to again on the output shaft 22 that is engaged with transmit motion to transmission shaft 27 and propeller cavitation 26 by a pair of intermeshing first umbrella gear 24, second umbrella gear 25 then.
Its working procedure is as follows: ocean wave acts on the housing of passive system of the present invention, and inertia pendulum 1 is vibrated and swung.Pull bar 8 moving linearlies in the rope 3 pulling the steering gears of the fork latter end by tying up to inertia pendulum 1.The spring 5 that is connected with it plays the effect that it is set back.The latter end of pull bar 8 drives driving wheel 9 and rotates.The spring 11 that is connected with driving wheel plays the effect that it is set back.Driving wheel 9 rotates, and the wobble wheel 13 of drive and its engagement also rotates.Wobble wheel 13 skies are enclosed within on the balancing arbor 12.Wobble wheel 13 rotates, and drives the drive wheel 29 that transmits on the transmission shaft 30 that is connected in that is engaged with and rotates.Transmit transmission shaft 30 and rotate, drive 31 rotations of the 3rd umbrella gear by the 4th umbrella gear 32 that is connected thereon.The 3rd umbrella gear 31 rotates, and drives its horizontal output shaft 33 and rotates, and by coupling 34, thereby drives generator 35 generatings, and with electrical power storage in storage battery 37.When the outside increases the demand of power, storage battery 37 drives generator 35 and rotates, driving the 4th umbrella gear 32 by the 3rd umbrella gear 31 rotates, thereby make that being fixed on the drive wheel 36 that transmits on the transmission shaft 30 rotates, drive wheel 36 drives the output wheel 23 that is engaged with, be fixed on the output shaft 22 and rotates (drive wheel 36 is positioned at the rear of output wheel 23), transmits motion to transmission shaft 27 and propeller cavitation 26 by a pair of intermeshing first umbrella gear 24, second umbrella gear 25 then.
Claims (1)
1. a wave energy absorbs and converting system, it is characterized in that: form by inertia pendulum mechanism, the steering gear, transfer mechanism, energy storage device, releasing device, being installed in packaged type does not have in the housing of source carrier, wherein: inertia pendulum mechanism links to each other with transfer mechanism by the steering gear, the transfer mechanism output terminal is connected with energy storage device, and energy storage device exports releasing device to; Described inertia pendulum mechanism is made up of inertia pendulum (1) and universal joint (2), and inertia pendulum (1) is by being installed in universal joint (2) swing on the fixed plate (6); Described the steering gear has pull bar (8), is installed in support (4) by spring (5), and support (4) is installed on the fixed plate (6) by column (7) again; The fork of inertia pendulum (1) is terminal to link to each other with an end of pull bar (8), and the other end of pull bar (8) is connected with driving wheel (9) in the transfer mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100457380A CN100562660C (en) | 2005-01-24 | 2005-01-24 | Wave energy absorbs and converting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100457380A CN100562660C (en) | 2005-01-24 | 2005-01-24 | Wave energy absorbs and converting system |
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|---|---|
| CN1811164A CN1811164A (en) | 2006-08-02 |
| CN100562660C true CN100562660C (en) | 2009-11-25 |
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| CNB2005100457380A Expired - Fee Related CN100562660C (en) | 2005-01-24 | 2005-01-24 | Wave energy absorbs and converting system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678428A (en) * | 2011-03-11 | 2012-09-19 | 中国科学院沈阳自动化研究所 | Movable wave energy absorption and conversion device |
| CN103174578B (en) * | 2013-03-18 | 2015-10-28 | 哈尔滨工程大学 | A kind of wave energy drive device |
| CN104234919B (en) * | 2013-06-24 | 2018-05-22 | 陈文伟 | A kind of wave-power device |
| KR20160143756A (en) * | 2014-04-09 | 2016-12-14 | 브라임스 에너지 인코포레이티드 | Wave energy conversion system |
| CN108590936B (en) * | 2018-06-29 | 2023-10-13 | 张昊 | Wave energy power generation device |
| CN114673622A (en) * | 2022-05-09 | 2022-06-28 | 郑矗 | Energy conversion system utilizing buoyancy and wave energy |
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| CN1185526A (en) * | 1996-12-15 | 1998-06-24 | 朱献和 | Wave-type hydrolic generator group |
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2005
- 2005-01-24 CN CNB2005100457380A patent/CN100562660C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055580A (en) * | 1990-04-01 | 1991-10-23 | 张廷余 | Marine power station |
| CN2099205U (en) * | 1991-08-03 | 1992-03-18 | 青岛银达(集团)光电计时设备公司 | Driving apparatus for wave power-generation |
| CN1185526A (en) * | 1996-12-15 | 1998-06-24 | 朱献和 | Wave-type hydrolic generator group |
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