CN101520020A - Tide power generation method and equipment - Google Patents
Tide power generation method and equipment Download PDFInfo
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- CN101520020A CN101520020A CN200910064280A CN200910064280A CN101520020A CN 101520020 A CN101520020 A CN 101520020A CN 200910064280 A CN200910064280 A CN 200910064280A CN 200910064280 A CN200910064280 A CN 200910064280A CN 101520020 A CN101520020 A CN 101520020A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention relates to a tide power generation method and equipment, which use tide drop height as energy for carrying out power generation and comprise a dock, a ship body in the dock, a wind-surfing board arranged outside a passage for the dock to enter or leave the sea, a dock guiding track arranged on the dock, a guiding wheel arranged on the ship body, an operation platform arranged on the top of the dock, a bearing rack arranged on the operation platform above the cross point of diagonal lines of the bottom of the ship body and a transmission shaft on the bearing rack. One end of the transmission shaft is engaged with a gear of a gearbox, and the other end of the transmission shaft is provided with a rising-tide driving gear and a falling-tide driving gear by a clutch. The rising-tide driving gear is provided with a ship-body rising chain, one end of the ship-body rising chain is fixed on a ground anchor, and the other end of the ship-body rising chain is fixed on a fixing component of the ship-body rising chain. A falling-tide driving gear is provided with a ship-body falling chain, one end of the ship-body falling chain is fixed on a bottom fixing component of the ship body, and the other end of the ship-body falling chain is fixed on the anchoring point of the falling-tide driving gear. The transmission shaft is connected with a power generator by the gearbox. The invention can save the fuel for power generation and continuously generate the power from tide falling to tide rising, and has no pollution, no arable land occupation, low cost, long service life and convenient maintenance.
Description
Technical field
The present invention relates to tide power generation method and equipment thereof that a kind of drop that utilizes morning and evening tides generates electricity as energy.
Background technique
Electricity is the important substance that the mankind depend on for existence, and present most of power station all is to rely on non-renewable energy resources as raw material, and these raw materials finally can be exhausted.It is the human highest goal of pursuing as the generating raw material that searching utilizes renewable energy sources or clean energy resource.Though, also there is at present a large amount of tidal power generating devices to come out, but they also exist following deficiency: for example number of patent application is 200420099609.0 utility model patent, in its summary the device that utilizes tidal power generation has been described, comprise with tank, this tank comprises that a water intake that is communicated with the sea and is communicated to the drain opening of a wet pit of isolating with the sea, and water intake is respectively equipped with inlet valve and drain valve; One floating hammer is floating on the water surface in the tank.This is one of its technological points.One of more than the problem of Cun Zaiing is:, to flow in the tank by water intake at the incoming tide, should be just can float hammer after the tank water level reaches certain depth, this mouth of a river to open much could utilize flood tide this section quality time duration of tide generally be 6 hours 15 minutes 6 seconds.Open to such an extent that enough big water inlet is fast, still bad control is opened to such an extent that little good control is still intake slowly, might miss the opportunity that flood tide.For example number of patent application is: describe like this in 200810026750.0 the summary: before flood tide, close regulating valve earlier, in the rising tide process, when the pool outer water position increases to certain altitude, regulating valve is opened, and the water outside the pond drives the water wheels rotary electrification when flowing into; On the ebb, close regulating valve earlier, when outside water level is reduced to certain altitude regulating valve is opened, water outwards flows out the blade that impacts impeller, makes blade be threaded to another angle, and blade is with identical direction rotary work.More than be one of common problem that exists of reservoir impoundment power generation: could generate electricity when tidewater increases to certain altitude, can not generate electricity again when tidewater rises again certain altitude, utilization ratio is too low.200810026750.0 advantage be beginning ebb tide throttle down, present dynasty's water is stepped back and is opened valve again and utilize another group blade working on the same water wheels.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of tidal energy of nature that utilizes to generate electricity, the drop all processes of seawater is converted to a kind of straight line motion process, utilizes this huge strength process to drive tide power generation method and equipment thereof that generator generates electricity.
The object of the present invention is achieved like this:
A kind of tide power generation method is characterized in that:
Build a dock at first by the sea, towards the passage place of turnover seawater the retaining windsurfing is installed, the dock guide track is installed in the inside of dock and the above-below direction of retaining windsurfing inboard at dock; In dock, be placed with the hull that can move up and down, with respect to dock guide track position upper saw pulley be installed in the hull outside; Be manufactured with earth anchor in dock bottom; Make up crossbeam in the both sides at dock top and support, building on crossbeam supports has crossbeam and operating platform; On the operating platform above the hull bottom diagonal point of intersection, bearing bracket stand is installed, on bearing bracket stand, transmission shaft is arranged by Bearing Installation, the transmission shaft engaging gear that is meshed with gearbox gear is installed at transmission shaft one end, rising tide actuation gear and the ebb tide actuation gear that is connected with transmission shaft by engaging and disengaging gear is installed at the transmission shaft the other end, on the rising tide actuation gear, hull rising chain is installed, hull decline chain is installed on the ebb tide actuation gear, and transmission shaft drives generator for electricity generation after by the gearbox speed change;
Before the retaining windsurfing is not installed, hull is transported in the dock, load onto the retaining windsurfing then, hull rising chain one end is fixed on the earth anchor link of earth anchor, and the other end was fixed on the hull rising chain fixed block after hull rising chain hung up the rising tide actuation gear; Hull decline chain one end is fixed at the bottom of the hull on the fixed block, and the other end was fixed on the ebb tide actuation gear anchor point of ebb tide actuation gear after hull decline chain hung up the ebb tide actuation gear;
When high tide, hull is along the dock guide track straight line motion that makes progress, and is fixed on hull rising chain on earth anchor and the hull and drives that flood tide the driving gear crop rotation is rotated counterclockwise motion; When ebb tide, hull rising chain has lost the power that rises, and the ratchet in the engaging and disengaging gear of rising tide actuation gear separates automatically with the transmission dog end, and flood tide, and actuation gear is got back to initial position automatically;
When ebb tide began, hull was along the downward straight line motion of dock guide track, and hull decline chain drives the ebb tide actuation gear by gravity to be continued to be rotated counterclockwise; When ebb on earth the time, hull decline chain has lost the power that descends, the ebb tide actuation gear separates automatically by the engagement of engaging and disengaging gear with transmission shaft, the ebb tide actuation gear is got back to initial position again under the effect of laying particular stress on, finish a tidal power generation process, when morning and evening tides arrives once more, repeated to do above motion; Rotatablely moving by the continuous speed governing drive generator rotary electrification of gearbox of rising tide actuation gear, ebb tide actuation gear and transmission shaft, electric energy is stored in the storage battery by rectification, is transported to electrical network through inverter again.
A kind of tidal power generating device comprises dock, is placed on the hull that moves up and down in the dock, it is characterized in that:
Towards the passage place of turnover seawater the retaining windsurfing is installed at dock, the dock guide track is installed, with respect to dock guide track position upper saw pulley is installed in the hull outside in the inside of dock and the above-below direction of retaining windsurfing inboard;
Be provided with crossbeam in the both sides at dock top and support, on crossbeam supports, be provided with crossbeam and operating platform; Be manufactured with earth anchor in dock bottom;
On the operating platform above the hull bottom diagonal point of intersection, bearing bracket stand is installed, on bearing bracket stand, transmission shaft is arranged by Bearing Installation, at transmission shaft one end the transmission shaft engaging gear that is meshed with gearbox gear is installed, rising tide actuation gear and the ebb tide actuation gear that is connected with transmission shaft by engaging and disengaging gear is installed at the transmission shaft the other end;
On the rising tide actuation gear hull rising chain is installed, hull rising chain one end is fixed on the earth anchor, and the other end was fixed on the hull rising chain fixed block after hull rising chain hung up the rising tide actuation gear;
Hull decline chain is installed on the ebb tide actuation gear, and hull decline chain one end is fixed at the bottom of the hull on the fixed block, and the other end was fixed on the ebb tide actuation gear anchor point of ebb tide actuation gear after hull decline chain hung up the ebb tide actuation gear;
Transmission shaft is connected with generator by gearbox.
Dock is to build the morning and evening tides drop in the place that the seawater more than 3 meters frees in and out, the height of dock be under the crossbeam protrusion to the distance of boat deck and greater than highest water level, dock wall material is that reinforced concrete or rock dig; Crossbeam supports and operating platform is steel structure or reinforced concrete construction, and the design carrying is greater than hull buoyancy and hull gravity; Many generators are installed on platform, and earth anchor is stressed structure, and the anchoring bearing capacity is greater than the buoyancy of casing; Hull anchor chain passage is the tubbiness aperture member of a circle, and hull rising chain is with easy access, and seawater can not enter cabin simultaneously; The dock guide track is fixed on the dock wall, and upper saw pulley is fixed on the ship tank wall, and the retaining windsurfing is precast concrete or steel construction piece; Tidal channel is provided in a side of the seawater passage below the retaining windsurfing; The degree of depth at the bottom of the dock is 0.5 times of design hull draft.
Hull rising chain one end passes hull anchor chain passage and is fixed on the earth anchor link of earth anchor.
Flood tide, and actuation gear and ebb tide actuation gear are superior alloy steels, and two gear diameters are according to boat-carrying weight, buoyancy, electric motor power decision; Module is consistent with the chain modulus, and two gear centers of gravity are to lay particular stress on design, utilize laying particular stress on of it, gets back to initial position when it runs out of steam automatically; The click engagement of one-way rotation mechanism is adopted in the engagement of two gears and rotatingshaft; When at the incoming tide, flood tide, and actuation gear begins rotation, and flood tide actuation gear and transmission shaft mesh automatically and drive transmission shaft and rotate; When ebb tide, flood tide, and actuation gear has lost the pulling force that rises, and flood tide under the effect of laying particular stress on, and actuation gear is got back to initial position automatically, and the ebb tide actuation gear is started working;
When ebb tide, the ebb tide actuation gear begins rotation, and ebb tide actuation gear and transmission shaft mesh automatically and drive the transmission shaft rotation; When ebb tide finished, the ebb tide actuation gear had lost the power that descends, and the ebb tide actuation gear is got back to initial position automatically under the effect of laying particular stress on.
Gearbox is connected with generator after through 5～20 times speed change and generates electricity, and a large amount of electric power that send convert ac high-voltage to through inverter again and are transported to electrical network in over commutation deposits storage battery in.
When the river rises the boat goes up for the present invention's utilization, and there is not the into time difference of water that discharges water in the acting of the tide is flowing and ebbing overall process, and the ship case just is parked on the sea level itself.Utilize the simplest method to make tidal energy become straight-line conversion up and down.Utilize the tidal energy of nature to generate electricity, with the existing difference that utilizes morning and evening tides reservoir impoundment power generation method that essence is arranged.The present invention is converted to a kind of straight line motion process to the drop process of seawater, utilizes this huge strength process to drive generator and generates electricity.The present invention utilizes power of nature to generate electricity as the nexhaustible energy fully.The present invention is on the seashore with certain morning and evening tides drop, builds dock, manufactures a casing or steamer, drives dock into.Above dock, set for this platform, fixedly gearbox, generator, the stroke that utilize at the incoming tide that hull rises, hull descends during ebb tide drives gearbox and generator generates electricity; Casing or hull can be with retired warship, oil tanker, freighter and concrete boats etc.The present invention can effectively save a large amount of fuels used to generate electricity, all adopts elements, and generating is not polluted, and to guard ring positive effect will be arranged.The present invention builds the power station and does not account for the arable land substantially, economizes the land resource.Cost of electricity-generating of the present invention is extremely low.The power station is long service time, maintenance, easy to operate.The equipment in power station of the present invention all can domesticize.
Description of drawings
Fig. 1 is a structural front view of the present invention.
Fig. 2 is a structure side view of the present invention.
Fig. 3 is a structure plan view of the present invention.
Embodiment
As shown in Figure 1, 2, 3, the invention discloses a kind of tide power generation method, it is characterized in that:
Build a dock 12 at first by the sea, towards the passage place of turnover seawater retaining windsurfing 14 is installed, the dock guide track is installed in the inside of dock and the above-below direction of retaining windsurfing inboard at dock; In dock 12, be placed with the hull 25 that can move up and down, with respect to dock guide track position upper saw pulley 16 be installed in the hull outside; Be manufactured with earth anchor 24 in dock bottom; Make up crossbeam in the both sides at dock top and support 11, building on crossbeam supports 11 has crossbeam and operating platform 2; On the operating platform 2 above the hull bottom diagonal point of intersection, bearing bracket stand 5 is installed, on bearing bracket stand 5, transmission shaft 6 is arranged by Bearing Installation, the transmission shaft engaging gear that is meshed with gearbox gear is installed at transmission shaft 6 one ends, rising tide actuation gear 4 and the ebb tide actuation gear 9 that is connected with transmission shaft by engaging and disengaging gear is installed at transmission shaft 6 the other ends, on rising tide actuation gear 4, hull rising chain 3 is installed, hull decline chain 10 is installed on ebb tide actuation gear 9, and transmission shaft 6 is by driving generator 7 generatings after gearbox 8 speed changes;
Before retaining windsurfing 14 is not installed, hull 25 is transported in the dock 12, load onto retaining windsurfing 14 then, hull rising chain 3 one ends are fixed on the earth anchor link 18 of earth anchor 24, and hull rising chain 3 hangs up the rising tide actuation gear 4 back the other ends and is fixed on the hull rising chain fixed block 20; Hull decline chain 10 1 ends are fixed at the bottom of the hull on the fixed block 19, and hull decline chain 10 hangs up the ebb tide actuation gear 9 back the other ends and is fixed on the ebb tide actuation gear anchor point 34 of ebb tide actuation gear 9;
When high tide, hull 25 is along the dock guide track straight line motion that makes progress, and is fixed on hull rising chain 3 on earth anchor and the hull and drives that flood tide actuation gears 4 are rotated counterclockwise motion; When ebb tide, hull rising chain 3 has lost the power that rises, and the ratchet in the engaging and disengaging gear of rising tide actuation gear 4 separates automatically with the transmission dog end, and flood tide, and actuation gear 4 is got back to initial position automatically;
When ebb tide began, hull 25 was along the downward straight line motion of dock guide track, and hull decline chain 10 drives ebb tide actuation gear 9 by gravity to be continued to be rotated counterclockwise; When ebb on earth the time, hull decline chain 10 has lost the power that descends, ebb tide actuation gear 9 separates automatically by the engagement of engaging and disengaging gear with transmission shaft 6, ebb tide actuation gear 9 is got back to initial position again under the effect of laying particular stress on, finish a tidal power generation process, when morning and evening tides arrives once more, repeated to do above motion; Rising tide actuation gear 4, ebb tide actuation gear 9 rotatablely move by the continuous speed governing drive generator rotary electrification of gearbox with transmission shaft 6, and electric energy is stored in the storage battery 26 by rectification, is transported to electrical network through inverter 27 again.
As shown in Figure 1, 2, 3, the invention also discloses a kind of tidal power generating device, comprise dock 12, be placed on the hull 25 that moves up and down in the dock 12, it is characterized in that:
Towards the passage place of turnover seawater retaining windsurfing 14 is installed at dock, the dock guide track is installed, with respect to dock guide track position upper saw pulley 16 is installed in the hull outside in the inside of dock and the above-below direction of retaining windsurfing inboard;
Be provided with crossbeam in the both sides at dock top and support 11, on crossbeam supports 11, be provided with crossbeam and operating platform 2; Be manufactured with earth anchor 24 in dock bottom;
On the operating platform 2 above the hull bottom diagonal point of intersection, bearing bracket stand 5 is installed, on bearing bracket stand 5, transmission shaft 6 is arranged by Bearing Installation, at transmission shaft 6 one ends the transmission shaft engaging gear that is meshed with gearbox gear is installed, rising tide actuation gear 4 and the ebb tide actuation gear 9 that is connected with transmission shaft by engaging and disengaging gear is installed at transmission shaft 6 the other ends;
On rising tide actuation gear 4 hull rising chain 3 is installed, hull rising chain 3 one ends are fixed on the earth anchor 24, and hull rising chain 3 hangs up the rising tide actuation gear 4 back the other ends and is fixed on the hull rising chain fixed block 20;
Hull decline chain 10 is installed on ebb tide actuation gear 9, hull decline chain 10 1 ends are fixed at the bottom of the hull on the fixed block 19, and hull decline chain 10 hangs up the ebb tide actuation gear 9 back the other ends and is fixed on the ebb tide actuation gear anchor point 34 of ebb tide actuation gear 9; Wherein 17 is hull bottom;
Dock 12 is to build the morning and evening tides drop in the place that the seawater more than 3 meters frees in and out, and 1 is the dock rock mass among the figure, dock 12 is placed into digs in the dock rock mass.The height of dock be under the crossbeam protrusion to the boat deck 13 distance and greater than highest water level, dock 12 wall materials are that reinforced concrete or rock drill become; Crossbeam support 11 and operating platform 2 are steel structure or reinforced concrete construction, and the design carrying is greater than hull buoyancy and hull gravity; Many generators 7 are installed on operating platform 2, and earth anchor 24 is stressed structure, and the anchoring bearing capacity is greater than the buoyancy of casing; Hull anchor chain passage 33 is tubbiness aperture member of a circle, and hull rising chain 3 is with easy access, and seawater can not enter cabin simultaneously; The dock guide track is fixed on the dock wall, and upper saw pulley 16 is fixed on the ship tank wall, and retaining windsurfing 14 is precast concrete or steel construction piece; Tidal channel 22 is provided in a side of the seawater passage below the retaining windsurfing 14; 21 the degree of depth is 0.5 times of design hull draft at the bottom of the dock.
Hull rising chain 3 one ends pass hull anchor chain passage 33 and are fixed on the earth anchor link 18 of earth anchor 24.
Flood tide, and actuation gear 4 and ebb tide actuation gear 9 are superior alloy steels, and two gear diameters are according to boat-carrying weight, buoyancy, electric motor power decision; Module is consistent with the chain modulus, and two gear centers of gravity are to lay particular stress on design, utilize laying particular stress on of it, gets back to initial position when it runs out of steam automatically; The click engagement of one-way rotation mechanism is adopted in the engagement of two gears and rotatingshaft; When at the incoming tide, flood tide, and actuation gear 4 begins rotation, and flood tide actuation gear 4 and transmission shaft 6 engagement automatically drive transmission shafts 6 rotations; When ebb tide, flood tide, and actuation gear 4 has lost the pulling force that rises, and flood tide under the effect of laying particular stress on, and actuation gear 4 is got back to initial position automatically, and ebb tide actuation gear 9 is started working;
When ebb tide, ebb tide actuation gear 9 begins rotation, ebb tide actuation gear 9 and transmission shaft 6 engagement drive transmission shaft 6 rotations automatically; When ebb tide finished, ebb tide actuation gear 9 had lost the power that descends, and ebb tide actuation gear 9 is got back to initial position automatically under the effect of laying particular stress on.
Gearbox 8 is connected with generator 7 after through 5～10 times speed change and generates electricity, and a large amount of electric power that send convert ac high-voltage to through inverter again and are transported to electrical network in over commutation deposits storage battery 26 in.
Among the figure, 15 are highest water level at the incoming tide, and 23 is sea level behind the ebb tide, and 28 is the sea, and 29 is land, and 31 is the morning and evening tides drop, and fixed block 19 and hull rising chain fixed block 20 are produced on and constitute hull bottom fixed block 32 together at the bottom of the hull; 30 is the high-tension electricity output line of inverter.
The process of generating is achieved in that
Build a dock 12 at first by the sea, dock is installed retaining windsurfing 14 towards the direction in sea at the passage place of turnover seawater, the inside and retaining windsurfing installed inside guide rail wheel 16 at dock, at the bottom of dock, make an earth anchor 24 in advance, make up crossbeam in the both sides on dock top and support 11, on supporting, builds on crossbeam crossbeam and operating platform 2, can carry at ship case particle drive that flood tide gear 4 and ebb tide actuation gear 9 and axle 6 and bearing bracket stand 5 is installed on the platform above the quality of whole ship, gearbox 8 and generator 7 are installed at the other end of bearing.Before the retaining windsurfing is not installed the ship case is transported in the dock, loaded onto retaining windsurfing 14 then, hull rising chain 3 one ends are fixed on the earth anchor link 18, chain hangs up the rising tide actuation gear 4 back the other ends and is fixed on the hull particle 20.Hull decline chain 10 1 ends are fixed on the ship case substrate point 19, and chain hangs up ebb tide actuation gear 9, and end is fixed on the ebb tide actuation gear anchor point 34 of ebb tide actuation gear 9.Casing is along the dock guide track straight line motion that makes progress when high tide, is fixed on hull rising chain 3 on earth anchor and the casing and drives that flood tide actuation gears 4 are rotated counterclockwise motion; When ebb tide, hull rising chain 3 has lost the power that rises, and flood tide, and actuation gear 4 is thrown off automatically with the engagement meeting of axle, and gear is that the rising tide actuation gear 4 of laying particular stress on design is slowly got back to initial position; Ebb tide begins casing along the downward straight line motion of dock track, and 10 beginnings of hull decline chain drive ebb tide actuation gear 9 with the axle engagement and continue to do motion counterclockwise.When ebb on earth the time, hull decline chain 10 has lost the power that descends, ebb tide actuation gear 9 with spool engagement separate automatically, gear is got back to initial position again under the effect of laying particular stress on, finished a tidal power generation process.When morning and evening tides arrives once more, repeat to do above motion.Rotatablely moving by the continuous speed governing drive generator rotary electrification of gearbox of gear, electric energy is stored in the storage battery by rectification, is transported to electrical network through inverter again.
In above-mentioned steps, dock 12 is to build the morning and evening tides drop on seashore limit that the seawater more than 3 meters can free in and out, the size of dock 12 is according to scale of investment decision, the height of dock from the boat deck to the crossbeam bottom the height of protrusion greater than the historical high tidal level.Dock 12 walls require must be firm, material be reinforced concrete also can be that rock drill becomes; Load-bearing crossbeam 2 and operating platform are steel structure or reinforced concrete construction, and the design carrying is important consistent with the design of ship case buoyancy, and tens of generating 8 equipment and office facility etc. can be installed on operating platform 2.It is beaers of carrying total weight that crossbeam supports 11, meet design requirement.Earth anchor 24 is stressed structure of hull 25 come-up strength, and anchor force is greater than the buoyancy of hull casing.Hull 25 shapes are multiple styles such as circular, square, rectangular.Can be made into hundreds thousand of tonnages according to electric motor power, also can transform etc. with retired warship, oil tanker, freighter, tugboat, concrete boat.The buoyancy that particle 32 at the bottom of the ship case (hull bottom fixed block 32) will bear entire hull ship case and gravity and will have and being connected of chain, belt tensioner.Ship case anchor chain passage 33 is tubbiness aperture member of a circle, and anchor chain (hull rising chain 3) is with easy access, and seawater can not enter cabin simultaneously.Ship casing guide rail is fixed on the dock wall, and upper saw pulley 16 is fixed on the ship tank wall, and hull 25 moves up and down along track, vertical, side-to-side movement error 5--20cm.Stormy waves baffle plate 14 is precast concrete or steel construction piece, makes on-site consolidation in advance and gets final product, and purpose is in order to prevent the impact of wave to the ship case.Tidal channel 22 is provided in a side of the seawater passage below the retaining windsurfing 14.21 the degree of depth is 0.5 times of design ship case draft at the bottom of the dock.Hull rising chain 3 one ends pass earth anchor passage 33 and are fixed on the earth anchor 24, and actuation gear 4 is fixed on the casing particle 20 the other end by flood tide, and earth anchor pulling chain bar drives 4 rotations of rising tide actuation gear at the incoming tide.Hull decline chain 10 1 ends are fixed on the ship case substrate point 19, the other end is fixed on the opposite side chain terminal 34 (ebb tide actuation gear anchor point 34) of gear by ebb tide actuation gear 9, when ebb tide, hull decline chain 10 drives 9 rotations of ebb tide actuation gear; The material of chain is a superior alloy steel, can bear huge pulling force, and the specification of chain determines according to electric motor power.Rising tide actuation gear 4, ebb tide actuation gear 9 are superior alloy steels, and specification is to be consistent with the modulus of chain, and design of gears lays particular stress on the heart, utilizes laying particular stress on of it, gets back to initial position when it runs out of steam automatically; Gear connects with adopting one-way rotation mechanism pawl ratchet being connected of rotatingshaft, and actuation gear 4 begins swing pinions and axle engagement drive rotating shaft rotation automatically when flood tide at the incoming tide; When ebb tide, flood tide, and actuation gear 4 has lost the pulling force that rises, and flood tide under the effect of laying particular stress on, and actuation gear 4 is got back to initial position automatically, and at this moment ebb tide actuation gear 9 is started working, and actuation gear 4 is identical with flood tide for principle.Gearbox 8 meshes with rotatingshaft, is connected with generator 7 through 5～10 times speed changes and generates electricity.No matter be full-time tide, semidiurnal tide or mixed tide, as long as there is process the present invention of the tide is flowing and ebbing to generate electricity.The a large amount of electric power that send convert ac high-voltage to through inverter 27 again and are transported to electrical network in over commutation deposits storage battery 26 in.
Claims (6)
1, a kind of tide power generation method is characterized in that:
Build a dock (12) at first by the sea, towards the passage place of turnover seawater retaining windsurfing (14) is installed, the dock guide track is installed in the inside of dock and the above-below direction of retaining windsurfing inboard at dock; In dock (12), be placed with the hull (25) that can move up and down, with respect to dock guide track position upper saw pulley (16) be installed in the hull outside; Be manufactured with earth anchor (24) in dock bottom; Make up crossbeam in the both sides at dock top and support (11), building on crossbeam supports (11) has crossbeam and operating platform (2); On the operating platform (2) above the hull bottom diagonal point of intersection, bearing bracket stand (5) is installed, upward transmission shaft (6) is arranged at bearing bracket stand (5) by Bearing Installation, at transmission shaft (6) one ends the transmission shaft engaging gear that is meshed with gearbox gear is installed, rising tide actuation gear (4) and the ebb tide actuation gear (9) that is connected with transmission shaft by engaging and disengaging gear is installed at transmission shaft (6) the other end, on rising tide actuation gear (4), hull rising chain (3) is installed, hull decline chain (10) is installed on ebb tide actuation gear (9), and transmission shaft (6) drives generator (7) generating after by gearbox (8) speed change;
In that not being installed, retaining windsurfing (14) before hull (25) is transported in the dock (12), load onto retaining windsurfing (14) then, hull rising chain (3) one ends are fixed on the earth anchor link (18) of earth anchor (24), hull rising chain (3) hangs up rising tide actuation gear (4) the back the other end and is fixed on the hull rising chain fixed block (20); Hull decline chain (10) one ends are fixed at the bottom of the hull on the fixed block (19), and hull decline chain (10) hangs up ebb tide actuation gear (9) the back the other end and is fixed on the anchor point (34) of ebb tide actuation gear (9);
When high tide, hull (25) is along the dock guide track straight line motion that makes progress, and is fixed on hull rising chain (3) on earth anchor and the hull and drives that flood tide actuation gear (4) is rotated counterclockwise motion; When ebb tide, hull rising chain (3) has lost the power that rises, and the ratchet in the engaging and disengaging gear of rising tide actuation gear (4) separates automatically with the transmission dog end, and flood tide, and actuation gear (4) is got back to initial position automatically;
When ebb tide began, hull (25) was along the downward straight line motion of dock guide track, and hull decline chain (10) drives ebb tide actuation gear (9) by gravity to be continued to be rotated counterclockwise; When ebb on earth the time, hull decline chain (10) has lost the power that descends, ebb tide actuation gear (9) separates automatically by the engagement of engaging and disengaging gear with transmission shaft (6), ebb tide actuation gear (9) is got back to initial position again under the effect of laying particular stress on, finish a tidal power generation process, when morning and evening tides arrives once more, repeated to do above motion; Rising tide actuation gear (4), ebb tide actuation gear (9) rotatablely move by the continuous speed governing drive generator rotary electrification of gearbox with transmission shaft (6), and electric energy is stored in the storage battery (26) by rectification, is transported to electrical network through inverter again.
2, a kind of tidal power generating device comprises dock (12), is placed on the hull (25) that moves up and down in the dock (12), it is characterized in that:
Towards the passage place of turnover seawater retaining windsurfing (14) is installed at dock, the dock guide track is installed, with respect to dock guide track position upper saw pulley (16) is installed in the hull outside in the inside of dock and the above-below direction of retaining windsurfing inboard;
Be provided with crossbeam in the both sides at dock top and support (11), on crossbeam supports (11), be provided with crossbeam and operating platform (2); Be manufactured with earth anchor (24) in dock bottom;
On the operating platform (2) above the hull bottom diagonal point of intersection, bearing bracket stand (5) is installed, upward transmission shaft (6) is arranged at bearing bracket stand (5) by Bearing Installation, at transmission shaft (6) one ends the transmission shaft engaging gear that is meshed with gearbox gear is installed, rising tide actuation gear (4) and the ebb tide actuation gear (9) that is connected with transmission shaft by engaging and disengaging gear is installed at transmission shaft (6) the other end;
On rising tide actuation gear (4) hull rising chain (3) is installed, hull rising chain (3) one ends are fixed on the earth anchor (24), and hull rising chain (3) hangs up rising tide actuation gear (4) the back the other end and is fixed on the hull rising chain fixed block (20);
Hull decline chain (10) is installed on ebb tide actuation gear (9), hull decline chain (10) one ends are fixed at the bottom of the hull on the fixed block (19), and hull decline chain (10) hangs up ebb tide actuation gear (9) the back the other end and is fixed on the ebb tide actuation gear anchor point (34) of ebb tide actuation gear (9);
Transmission shaft (6) is connected with generator (7) by gearbox (8).
3, tidal power generating device according to claim 2, it is characterized in that: dock (12) is to build the morning and evening tides drop in place that the seawater more than 3 meters frees in and out, the height of dock be under the crossbeam protrusion to the distance of boat deck and greater than highest water level, dock (12) wall material is that reinforced concrete or rock drill become; Crossbeam supports (11) and operating platform (2) is steel structure or reinforced concrete construction, and the design carrying is greater than hull buoyancy and hull gravity; Many generators (7) are installed on platform (2), and earth anchor (24) is stressed structure, and the anchoring bearing capacity is greater than the buoyancy of casing; Hull anchor chain passage (33) is the tubbiness aperture member of a circle, and hull rising chain (3) is with easy access, and seawater can not enter cabin simultaneously; The dock guide track is fixed on the dock wall, and upper saw pulley (16) is fixed on the ship tank wall, and retaining windsurfing (14) is precast concrete or steel construction piece; Tidal channel (22) is provided in a side of the seawater passage below the retaining windsurfing (14); The degree of depth of (21) is 0.5 times of design hull draft at the bottom of the dock.
4, tidal power generating device according to claim 2 is characterized in that: hull rising chain (3) one ends pass on the earth anchor link (18) that hull anchor chain passage (33) is fixed on earth anchor (24).
5, tidal power generating device according to claim 2 is characterized in that: flood tide, and actuation gear (4) and ebb tide actuation gear (9) are superior alloy steels, and two gear diameters are according to boat-carrying weight, buoyancy, electric motor power decision; Module is consistent with the chain modulus, and two gear centers of gravity are to lay particular stress on design, utilize laying particular stress on of it, gets back to initial position when it runs out of steam automatically; The click engagement of one-way rotation mechanism is adopted in the engagement of two gears and rotatingshaft; When at the incoming tide, flood tide, and actuation gear (4) begins rotation, and flood tide actuation gear (4) and transmission shaft (6) engagement automatically drive transmission shaft (6) rotation; When ebb tide, flood tide, and actuation gear (4) has lost the pulling force that rises, and flood tide under the effect of laying particular stress on, and actuation gear (4) is got back to initial position automatically, and ebb tide actuation gear (9) is started working;
When ebb tide, ebb tide actuation gear (9) begins rotation, ebb tide actuation gear (9) and transmission shaft (6) engagement drive transmission shaft (6) rotation automatically; When ebb tide finished, ebb tide actuation gear (9) had lost the power that descends, and ebb tide actuation gear (9) is got back to initial position automatically under the effect of laying particular stress on.
6, tidal power generating device according to claim 2, it is characterized in that: gearbox (8) is connected with generator (7) after through 5～10 times speed change and generates electricity, the a large amount of electric power that send convert ac high-voltage to through inverter again and are transported to electrical network in over commutation deposits storage battery (26) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910064280A CN101520020A (en) | 2009-05-13 | 2009-05-13 | Tide power generation method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910064280A CN101520020A (en) | 2009-05-13 | 2009-05-13 | Tide power generation method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101520020A true CN101520020A (en) | 2009-09-02 |
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ID=41080783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910064280A Pending CN101520020A (en) | 2009-05-13 | 2009-05-13 | Tide power generation method and equipment |
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| Country | Link |
|---|---|
| CN (1) | CN101520020A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191314A (en) * | 2017-07-25 | 2017-09-22 | 青岛大学 | A kind of electric generator using sea wave energy based on piezo-electric effect |
| CN108839771A (en) * | 2018-06-26 | 2018-11-20 | 浙江海洋大学 | A kind of power generating type dock |
-
2009
- 2009-05-13 CN CN200910064280A patent/CN101520020A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191314A (en) * | 2017-07-25 | 2017-09-22 | 青岛大学 | A kind of electric generator using sea wave energy based on piezo-electric effect |
| CN107191314B (en) * | 2017-07-25 | 2023-08-04 | 青岛大学 | Ocean wave energy power generation device based on piezoelectric effect |
| CN108839771A (en) * | 2018-06-26 | 2018-11-20 | 浙江海洋大学 | A kind of power generating type dock |
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