CN102678436B - Tidal power generation module and tidal power generation method using same - Google Patents

Tidal power generation module and tidal power generation method using same Download PDF

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Publication number
CN102678436B
CN102678436B CN201110062642.0A CN201110062642A CN102678436B CN 102678436 B CN102678436 B CN 102678436B CN 201110062642 A CN201110062642 A CN 201110062642A CN 102678436 B CN102678436 B CN 102678436B
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China
Prior art keywords
seawater
air
space portion
pressurized air
power generation
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CN201110062642.0A
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CN102678436A (en
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全踉镐
全泳均
金贞淑
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Sanko Machinery Co Ltd
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Sanko Machinery Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

Abstract

The invention provides a tidal power generation module and a tidal power generation method using the same. The tidal power generation module can be used for continuously generating power by using gravities of compressed air and seawater when the seawater is located at a high tide level and a low tide level without fluctuated heights, except using vertical motion of a vertical motion unit caused by rising tide and falling tide.

Description

Tidal power generation module and utilize the tide power generation method of this tidal power generation module
Technical field
The present invention relates to a kind of tidal power generation module and a kind of tide power generation method utilizing this tidal power generation module, even relate more specifically to a kind of except the vertical motion that vertical motion unit causes due to flood tide and ebb tide also in the high water mark that the height of seawater does not fluctuate and low water mark time the gravity of pressurized air and seawater also can be utilized to generate electricity continuously tidal power generation module, and a kind of tide power generation method utilizing this tidal power generation module.
Background technique
In recent years, due to fossil fuel, exhausted various alternative energy source and environmental problem have caused great attention.Specifically, people have used in research and have not caused environmental pollution and the method can stablizing the natural energy resources of acquisition.
One of this method is tidal power generation.Widely different position between flood tide and ebb tide builds dam.Close at the sluice of dam at the incoming tide, and the turbine of generator is rotated by water and generates electricity when sluice is opened.When ebb tide, the turbine of generator rotates in the opposite direction and generates electricity.
This tidal power generation obtaining clean energy resource has the effect producing expectation generated energy based on the expected variations between flood tide and ebb tide.Especially, widely different in the Huanghai Sea of Korea S between flood tide and ebb tide, this is suitable for tidal power generation.
But, in traditional tide power generation method, need structure dam.Therefore, initial construction cost is very high, safeguards that dam is very difficult.In addition, build large scale artificial structure in seabed, therefore seriously have impact on the ecosystem.
In addition, the high water mark that can not fluctuate at sea height and low water mark generate electricity.Therefore, required electricity can not be supplied reposefully in the time zone expected and at random can not regulate generated energy.
Summary of the invention
Therefore, make the present invention in view of the above problems, and an object of the present invention is to provide a kind of tide generating forces that can be utilized as the permanent energy and carry out economic and tidal power generation module that is that stably generate electricity, and utilize the tide power generation method of this module.
Even if another object of the present invention also can utilize the tidal power generation module that the gravity of pressurized air and seawater generates electricity continuously and the tide power generation method utilizing this module when being to provide a kind of high water mark not fluctuating except the height of vertical motion unit due to flood tide and ebb tide and also at seawater except vertical motion and low water mark.
Another object of the present invention is to provide a kind of tidal power generation module, this tidal power generation module be not be for good and all structured in sea but be moved and be fixed to can the position of tidal power generation to generate electricity, and rise to sea level when not needing tidal power generation and be moved, thus the initial construction cost of tidal power generation module can be reduced, to reduce the destruction to benthic ecosystems widely, and to keep in repair easily and to safeguard described tidal power generation module, and provide a kind of tide power generation method utilizing this module.
According to the present invention, above-mentioned purpose and other object can realize by providing a kind of tidal power generation module, this tidal power generation module comprises: at least two substructures, these at least two substructures are spaced from each other intended distance, described substructure is interconnected by link, substructure described in each is all provided with anchor substructure described in each is fixed to seabed in bottom, and substructure described in each is all configured in this substructure, store seawater or discharge seawater from this substructure; Multiple pressurized air forms case, pressurized air described in each forms case is all arranged on the corresponding described substructure in described substructure top with cylindrical shape, pressurized air described in each forms case and is all provided with air introducing and exhaust unit in upside, air is introduced by described air and is introduced into exhaust unit and discharges, pressurized air described in each forms case and is all provided with seawater introducing and exhaust unit in downside, seawater is introduced by described seawater and is introduced into exhaust unit and discharges, and described pressurized air forms box structure for being independently operated; Superstructure, this superstructure is arranged on the top that described pressurized air forms case, and described superstructure has the hollow portion formed at middle section; Vertical motion unit, this vertical motion unit is constructed by the hollow portion of described superstructure and moves vertically, described vertical motion unit is provided with air feed unit on top the pressurized air forming case from pressurized air described in each is supplied to described vertical motion unit, described vertical motion unit is provided with multiple space portion in bottom to store the air by described air feed unit supply, described in each, space portion is all provided with opening in bottom, and seawater is incorporated in space portion described in each by described opening; And generator unit, this generator unit is arranged on described superstructure and sentences and the vertical motion of described vertical motion unit is converted to rotary motion thus generating.
Accompanying drawing explanation
Detailed description below in conjunction with accompanying drawing more clearly will understand above-mentioned purpose of the present invention and other object, other advantage of characteristic sum, in the accompanying drawings:
Fig. 1 shows the stereogram of the tidal power generation module according to an embodiment of the invention;
Fig. 2 shows the schematic side elevation of tidal power generation module according to the embodiment of the present invention;
Fig. 3 shows the exploded perspective view of tidal power generation module according to the embodiment of the present invention;
Fig. 4 shows the stereogram of the substructure according to an embodiment of the invention;
Fig. 5 A and Fig. 5 B is the schematic cross sectional side view that the pressurized air of tidal power generation module according to the embodiment of the present invention forms case and generator unit respectively, respectively illustrates pressurized air and forms case and utilize tide generating forces formation pressurized air when low water mark and high water mark;
Fig. 6 shows the view of the superstructure according to one embodiment of the present invention;
Fig. 7 and Fig. 8 illustrates stereogram according to the vertical motion unit of one embodiment of the present invention and schematic cross sectional views;
Fig. 9 shows seawater and forms the view of case to the motion of the space portion of vertical motion unit from the pressurized air of tidal power generation module according to the embodiment of the present invention;
The vertical motion of the vertical motion unit that Figure 10 shows according to the embodiment of the present invention is converted into the explanatory view of the rotary motion of generator unit;
Figure 11 and Figure 12 is the front elevation of the tidal power generation module according to the embodiment of the present invention when low water mark and high water mark respectively;
Figure 13 A and Figure 13 B shows the view of the pressurized air formation case of other type for the formation of high pressure air of tidal power generation module according to the embodiment of the present invention, wherein, Figure 13 A shows the view that pressurized air forms the basic embodiment of case, and Figure 13 B shows the view that pressurized air forms the Application Example of case;
Figure 14 is the stereogram of tidal power generation module according to another implementation of the invention;
Figure 15 is the view of the inside that each substructure is shown;
Figure 16 is the flow chart of the tide power generation method illustrated according to an embodiment of the invention;
Figure 17 is the continuous schematic diagram (vertical axis H represents the height of tide and horizontal axis t represents the time) performing the embodiment of generating of the tide power generation method illustrated according to the embodiment of the present invention; And
Figure 18 and Figure 19 shows the view of the wind generating unit at the tidal power generation module place be arranged on according to the embodiment of the present invention respectively.
Embodiment
The preferred embodiment of the present invention is described in detail now with reference to accompanying drawing.
First, by the unitary construction of detailed description tital generator module 1000 according to the embodiment of the present invention.On the whole, tital generator module 1000 can comprise substructure 100, pressurized air forms case 200, superstructure 300, vertical motion unit 500 and generator unit 400.
the structure of < substructure 100 and operation >
Substructure 100 is for supporting the part of the other parts of tidal power generation module 1000 in the downside of tital generator module 1000.In the present embodiment, a pair substructure 100 is configured to this substructure 100 and is spaced from each other intended distance.Substructure 100 is interconnected by link 101.The bottom that anchor 120 is installed to each substructure 100 is fixed to seabed to make each substructure 100.
Specifically, in each substructure 100, seawater ballast case 130 (see Figure 15) is formed with to store seawater or discharge seawater.In addition, be all provided with for transmitting seawater from seawater ballast case 130 to make seawater discharge to the supply unit 150 of outside and for will the draining pump 141 of the seawater discharge in seawater ballast case 130 to outside be stored in each substructure 100.Substructure 100 so constructs to rise to seawater surface.
The guiding channel of seawater ballast case 130 is introduced with seawater and is connected with exhaust unit 220, and this seawater is introduced and is connected to exhaust unit 220 lower end that the pressurized air corresponding pressurized air formed in case 200 forms case.In guiding channel, be provided with the first delivery valve 151, regulate seawater to introduce the introducing with exhaust unit 220 by seawater to be opened or closed by the first delivery valve 151.Except the first delivery valve 151, supply unit 150 also comprises the second delivery valve 152 being arranged in emptying pump 141 front end and the 3rd delivery valve 153 being arranged in emptying pump 141 rear end.
Therefore, in order to discharge seawater, opening at the second delivery valve 152 and the 3rd delivery valve 153 and driving emptying pump 142 under the state of the first delivery valve 151 closedown, thus making seawater be forced to discharge with exhaust unit 220 by seawater introducing.
In addition, the air be connected with the outside air above superstructure 300 can be formed introduce and exhaust unit 160 in of seawater ballast case 130 side, introduce seawater ballast case 130 and discharge from seawater ballast case 130 by air introducing with exhaust unit 160 to make the air when seawater discharges from seawater ballast case 130.
As shown in Figure 4, substructure 100 is parallel to the direction of tidal flow and arranges, and substructure 100 is interconnected securely by link 101.In the diagram, arrow shows the direction of tidal flow.
Except the connection between substructure 100, link 101 also has following effect.When the wave height of tidal flow is very high, link 101 makes the wave height of the tidal flow flow through therebetween reduce to make tidal flow flatly flow near vertical motion unit 500.
When not storing seawater in seawater ballast case 130, each substructure 100 with above-mentioned structure keeps swimming on seawater as ship.When seawater is introduced in seawater ballast case 130, each substructure 100 all moves to seabed and is fixed to seabed by anchor 120.During generating electricity, seawater keeps being stored in seawater ballast case 130.
Meanwhile, the tidal power generation module checking on land or keep in repair according to the embodiment of the present invention or the tidal power generation module stopped using according to the embodiment of the present invention is needed.In this case, utilize supply unit 150 and the emptying pump 141 be arranged in pump room 140 that seawater is discharged seawater ballast case 130, thus buoyancy is applied to seawater ballast case 130.Therefore, tidal power generation module 1000 can rise to seawater surface and can drag by tow.
In a word, tidal power generation module 1000 according to the embodiment of the present invention needs the position of generating to be moved to seabed, is fixed to seabed, and generates electricity.When needs mobile tidal power generation module 1000, seawater is discharged so that tidal power generation module 1000 rises to the surface of seawater from the seawater ballast case 130 of each substructure 100.Be used for power generating equipment being installed to the construction cost needed for seabed and preventing the destruction to benthic ecosystems therefore, it is possible to greatly reduce.
< pressurized air forms structure and the operation > of casing 200
In the present embodiment, be provided with four pressurized air and form case 200 to be controlled by the optionally opening and closing forming the 6th valve 563 installed in the supply passage of case 200 at each pressurized air and to supply pressurized air independently.Each pressurized air forms case 200 and is all formed as the cylindrical shape with predetermined altitude.Each pressurized air forms the top that case 200 is installed to the corresponding substructure 100 in substructure 100 all vertically.Quantity and the shape of pressurized air formation case 200 can carry out various adjustment stably to support substructure 100 and superstructure 300.
Air introducing is introduced with exhaust unit 210 and seawater and is respectively formed at exhaust unit 220 upper and lower that each pressurized air forms case 200, is selectively stored on each pressurized air is formed in the inner space of case 200 to make air and seawater.Fluctuation based on seawater surface all forms pressurized air in each pressurized air formation case 200.
Air introduce and exhaust unit 210 form case 200 with each pressurized air above outside air be connected to regulate introducing and the discharge of air.Air is introduced and can be formed as various shape with exhaust unit 210.Such as, as fig. 5 a and fig. 5b, air is introduced and is controlled by the second valve 211 with the opening and closing of exhaust unit 210, is introduced into and discharge with exhaust unit 210 so that air is introduced by air.
Seawater is introduced and to be passed each pressurized air with exhaust unit 220 and form corresponding of the substructure 100 located on the downside of case 200 and holed.Seawater can be controlled by the 3rd valve 221 and introduce the opening and closing with exhaust unit 220.
See Fig. 5 A, air introducing is introduced with exhaust unit 210 and seawater and is all opened (the second valve 211 and the 3rd valve 221 are all opened) with exhaust unit 220, and result air and seawater are all side by side accommodated in each pressurized air and are formed in case 200.The pressure of inner air is equal with atmospheric pressure, and the height being contained in the seawater that each pressurized air is formed in case 200 keeps identical with seawater surface.
In yet another aspect, at the incoming tide, air is introduced and exhaust unit 210 is closed and seawater is introduced and exhaust unit 220 is opened (the second valve 211 is closed and the 3rd valve 221 is opened), the result pressure corresponding with the water-head caused because sea height rises is applied to and forms at each pressurized air the air held in case 200, and therefore, formed in case 200 at each pressurized air and form pressurized air, as shown in Figure 5 B.
That is, utilize the pressure based on the fluctuation of seawater surface and form pressurized air.Can introduce and to introduce with exhaust unit 210 and seawater and the opening and closing of exhaust unit 220 form pressurized air by controlling air simply, and the electronic operation that need not add.(each pressurized air forms case 200 and all can be divided into and utilize multi-level piston 260 form the embodiment of high pressure air or formed have another embodiment compressed-air actuated of low-pressure compared with high pressure air.In the embodiment forming low-pressure compressed air, form at each pressurized air the pressurized air formation space limited in case 200 and be shown as low-pressure cabinet 280 in Figure 13 B.To the embodiment forming high pressure air be described below.)
That is, as shown in FIG. 13A, high-voltaghe compartment 240, cylinder body 250 and piston 260 are arranged in each pressurized air and are formed in case 200 to form the pressurized air with the higher pressure of the hydraulic pressure that causes than the water-head caused due to the difference between flood tide and ebb tide.
The water head pressure of tide generating forces is provided equably according to the rising of seawater surface and falling.In tidal power generation module 1000 according to the embodiment of the present invention, high pressure air utilizes piston 260 to be formed, piston 260 comprises the moving element (area of area > second moving element 262 of the first moving element 261) with different area, thus improves compressed-air actuated compression degree further.
More particularly, high-voltaghe compartment 240 is the spaces for storing high pressure air.The upside that high-voltaghe compartment 240 forms case 200 at pressurized air is arranged in each pressurized air formation case 200 independently.Air is introduced and is arranged in above high-voltaghe compartment 240 with exhaust unit 210, and this air is introduced and exhaust unit 210 comprises the second valve 211 and has the air introducing portion 212 that air introduces valve 213.Air is introduced and is connected to air feed unit 560 pressurized air to be supplied to the space portion 550 be limited in vertical motion unit 500 with exhaust unit 210.
Cylinder body 250 is arranged in the below of high-voltaghe compartment 240.Cylinder body 250 comprises for controlling the first control valve 251 be communicated with between cylinder body 250 with high-voltaghe compartment 240, for controlling the second control valve 252 be communicated with between cylinder body 250 with air storage unit 270 and air introducing portion 212.
The section area of cylinder body 250 is less than the section area that each pressurized air forms case 200, and to make cylinder body 250 form a space, double-piston 260 can be formed together with case 200 with each pressurized air and move within this space.
Double-piston 260 comprises: the first moving element 261, and this first moving element 261 is configured to introduce each pressurized air according to seawater and is formed in case 200 and form case 200 from each pressurized air and discharge and vertical motion; Bar 263, this bar 263 extends to from the central authorities of the first moving element 261 position forming cylinder body 250 and has predetermined altitude to make bar 263; And the second moving element 262 be arranged on above bar 263.The area of the second moving element 262 is less than the area of the first moving element 261.Second moving element 262 is arranged in cylinder body 250.
Upper limiting part and lower limiting part 264 for limiting the vertical motion of the first moving element 261 can be formed in each pressurized air and be formed in case 200.
The principle that high pressure air utilization is proportional to the difference in areas between the first moving element 261 of piston 260 and the second moving element 262 at the pressure at upside place and increases is formed.
More particularly, when ebb tide, piston 260 moves downward due to the decline of seawater surface and the weight of double-piston, and the air opening air introducing and exhaust unit 210 introduces valve 213 and the second valve 252, and result air is introduced in cylinder body 250.
In yet another aspect, at the incoming tide, close the 6th valve 563 and air introduces the second valve 211 with exhaust unit 210, and piston 260 moves upward according to the rising of seawater surface thus by air compressing.Now, the second control valve 252 is closed and the first control valve 251 is opened, and result high pressure air is stored in high-voltaghe compartment 240.
Be stored in high pressure air in high-voltaghe compartment 240 to introduce and exhaust unit 210 and air feed unit 560 and be fed into the space portion 550 of vertical motion unit 500 via air.
In addition, the top on the top of the first moving element 261 and the second moving element 262 of piston 260 that uncontamination oiling agent can be supplied to piston 260 is to reduce the friction between piston 260 and cylinder body 250.
Meanwhile, as shown in Figure 9, each pressurized air forms case 200 and includes sea water supply parts 230, so as seawater in high water mark time be stored in the state that each pressurized air formed in case 200 under, by intercommunicating pore 521 by the seawater reservoir 520 of sea water supply to vertical motion unit 500.
When needing supply to be stored in the seawater in each pressurized air formation case 200 at high water mark place, open sea water supply parts 230 to make sea water supply to vertical motion unit 500.The 4th valve 231 is formed to control the supply of seawater in sea water supply parts 230.
In addition, sea water supply parts 230 can be formed as the shape of the bellows with adjustable length and can be connected with intercommunicating pore 521, even if thus the Level Change of vertical motion unit 500 also stably can supply seawater.
the structure of < superstructure 300 and operation >
In the present embodiment, superstructure 300 is arranged in pressurized air and forms the top of case 200, is positioned at above seawater surface to make the superstructure 300 when high water mark.Superstructure 300 has the hollow portion 310 formed in central authorities.
Hollow portion 310 is spaces, directed by the vertical motion of this space vertical motion unit 500.Hollow portion 310 can be formed as various shape, such as polygonal or circle, so that corresponding with the sectional shape of vertical motion unit 500.
As shown in Figure 6, the hollow portion 310 of superstructure 300 can arrange idler rollers 311 in the inner side contacted with vertical motion unit 500, thus guides the vertical motion of vertical motion unit 500.
The superstructure 300 with above-mentioned structure controls height that pressurized air forms case 200 and is positioned at the position higher than sea height to make superstructure 300 when high water mark.
the structure of < generator unit 400 and operation >
In the present embodiment, generator unit 400 is arranged in the motion of vertical motion unit 500 is converted to rotary motion in superstructure 300, thus generating.
That is, as shown in Fig. 5 A, Fig. 5 B, Fig. 7, Figure 10, Figure 11 and Figure 12, generator unit 400 comprises: generator 410; Compression type small gear 470, this compression type small gear 470 is rotatably meshed with the tooth bar 501 formed in vertical motion unit 500 side; For increasing the gear-box 420 of the rotating force of compression type small gear 470; And for making uniform first flywheel 440 and the second flywheel 460 of rotating speed.
That is, compression type small gear 470 and tooth bar 501 are meshed to convert the vertical motion of vertical motion unit 500 to rotary motion.The rotation of compression type small gear 470 is delivered to generator 410 to be generated electricity by generator 410 by gear-box 420, driving belt 430, first flywheel 440, sense of rotation reversable clutch 450 and the second flywheel 460.
Gear-box 420 makes the rotating speed of small gear 470 be increased to the rotating speed that can generate electricity.Driving belt 430 prevents hypervelocity and rotates.
First flywheel 440 is the equipment of the rotating force for gathering the gear-box 420 dallied when low speed becomes high speed when the movement velocity downward or upward of vertical motion unit 500 is at low water mark and high water mark, thus to achieve between gear-box 420 with sense of rotation reversable clutch 450 steady is connected.First flywheel 440 is formed as having the size enough storing rotating energy.
Sense of rotation reversable clutch 450 has adjustable gear, and the low water mark place that the sense of rotation of this adjustable gear can be changed at the vertical motion of vertical motion unit 500 and high water mark place are converted to sense of rotation forward or contrary sense of rotation.
When clutch 450 disconnects to change sense of rotation, the second flywheel 460 makes it possible to utilize the rotating energy gathered to generate electricity until clutch 450 reconnects.
the structure of < vertical motion unit 500 and operation >
In the present embodiment, vertical motion unit 500 is the structures supported by the hollow portion 310 of superstructure 300, with make vertical motion unit 500 can according to the difference between flood tide and ebb tide vertical motion.
Vertical motion unit 500 is provided with seawater reservoir 520 at middle body.Vertical motion unit 500 is provided with space portion 550 in bottom.Vertical motion unit 500 is provided with height forming portion 510 on top.Air storage portion 530 and seawater movement portion 540 is provided with between seawater reservoir 520 and space portion 550.
Even if when the high water mark that the height of seawater does not fluctuate and low water mark, seawater weight or the buoyancy produced by pressurized air are applied to seawater reservoir 520 and space portion 550, or the buoyancy being applied to seawater reservoir 520 and space portion 550 is removed due to compressed-air actuated discharge, result is except the motion of vertical motion unit 500 caused due to flood tide and ebb tide, and vertical motion unit 500 is also moved.
Specifically, seawater reservoir 520 is such spaces, and the seawater forming case 200 from each pressurized air is supplied in this space by sea water supply parts 230, and the seawater weight that result is added optionally is applied to seawater reservoir 520.Seawater memory section 520 is provided with intercommunicating pore 521 on the top of side, and the seawater from sea water supply parts 230 is supplied to seawater reservoir 520 by this intercommunicating pore 521.Seawater reservoir 520 is provided with the 5th valve 522 for discharging seawater in the bottom of side.
In addition, space portion 550 is the spaces for storing compressed air and seawater.Space portion 550 is provided with opening 555 in bottom, and seawater is introduced by opening 555 and is stored in space portion 550 in normal state.The air forming case 200 by each pressurized air is introduced and to be introduced with exhaust unit 210 and seawater and the operation of exhaust unit 220 and tide generating forces and form pressurized air.Air feed unit 560 is introduced with air and is connected to make pressurized air be transferred to space portion 550 with exhaust unit 210.
Air feed unit 560 can comprise: flexible pipe, and this flexible pipe is introduced with air and is connected with exhaust unit 210; Four the 6th valves 563, these four the 6th valves 563 are arranged on air and introduce with exhaust unit 210 neighbouring to control compressed-air actuated motion; 8th valve 566; 7th valve the 564, seven valve 564 is arranged on the upside of vertical motion unit 500 to control the supply of pressurized air to space portion 550; And escape cock 565, this escape cock 565 is for controlling the discharge of the pressurized air in space portion 550 to outside.
That is, when pressurized air is not supplied to space portion 550 or is discharged into outside when the pressurized air from space portion 550, seawater is introduced into and is stored in space portion 550.As a result, vertical motion unit 500 moves downward due to seawater weight.In yet another aspect, when pressurized air is supplied to space portion 550 by air feed unit 560, seawater is discharged from space portion 550 by pressurized air, thus makes buoyancy be applied to space portion 550, and vertical motion unit 500 moves up thus.
Specifically, space portion 550 comprises: the first space portion 551, and this first space portion 551 is arranged on below seawater movement portion 540; Second space portion 552, this second space portion 552 is arranged on below the first space portion 551 to be communicated with the first space portion 551; And be flatly arranged on the 3rd space portion 553 of relative both sides and the 4th space portion 554 in second space portion 552.Second space portion 552 is provided with opening 555 in bottom.And the 3rd space portion 553 is provided with opening 555 in bottom.And the 4th space portion 554 is provided with opening 555 in bottom.
That is, the first space portion 551 is connected with seawater with pressurized air with second space portion 552.Pressurized air to be introduced in the first space portion 551 and to be moved in second space portion 552.On the other hand, seawater to be introduced in second space portion 552 and to be moved in the first space portion 551.
In addition, the 3rd space portion 553 and the 4th space portion 554 are arranged on the relative both sides in second space portion 552.Preferably, the 3rd space portion 553 and the 4th space portion 554 are arranged on the relative both sides in second space portion 552 not disturb the flowing of tidal flow along the direction of tidal flow.
Air feed unit 560 comprises: for pressurized air being supplied to the first air supply unit 561 of the first space portion 551 and second space portion 552; And for pressurized air being supplied to the second air supply unit 562 of the 3rd space portion 553 and the 4th space portion 554.Control to independently the first space portion 551, second space portion 552, the 3rd space portion 553 and the 4th space portion 554 compressed-air actuated supply to regulate with multistage the buoyancy or gravity that are applied to vertical motion unit 500.
In addition, the 3rd space portion 553 and the 4th space portion 554 prevent the vertical motion unit 500 when vertical motion unit 500 moves to extreme higher position to be separated with the hollow portion 310 of superstructure 300.
In the present embodiment, be communicated with outside air when height forming portion 510 has predetermined altitude to make height forming portion 510 give prominence to and move to extreme lower position with convenient vertical motion unit 500 above the top of superstructure 300.Height forming portion 510 is used as the preparation property buoyancy in emergency circumstances when vertical motion unit 500 falls or when other different significant instants.By rational height forming portion 510, vertical motion unit 500 is not be moved down into seabed but and rise to seawater surface.
Air storage portion 530 is such parts, its for stored air the buoyancy of predeterminated level to be supplied to the downside of seawater reservoir 520.Air storage portion 530 by permanent seal to provide the buoyancy of the weight offsetting vertical motion unit 500.
Each seawater movement portion 540 is all formed as dull and stereotyped shape.Seawater movement portion 540 by vertical stacking and the bottom being fixed to air storage portion 530 by level flow between seawater movement portion 540 to make seawater.When seawater flows between seawater movement portion 540, seawater forms laminar flow.Therefore, when vertical motion unit 500 is immersed in below seawater surface, seawater movement portion 540 serves as gravity and does not produce buoyancy easily to make vertical motion unit 500 move down.Need parts and seawater movement portion 540 is fixed into the flowing being formed not disturb tidal flow.
Meanwhile, in the present embodiment, the valve for opening and closing corresponding runner can be controlled in wired or wireless manner independently.
Hereinafter, the operation of the tidal power generation module of the above-mentioned structure had according to the embodiment of the present invention will be described in detail.
Figure 17 is the schematic diagram of the embodiment of the tide power generation method illustrated according to an embodiment of the invention.Vertical motion unit 50 is shown schematically based on the height of seawater, and the seawater be stored in vertical motion unit 500 illustrates with black.Seawater movement portion 540 is the from top the 4th parts of vertical motion unit 500, and because seawater movement portion 540 is the regions of serving as load continuously, therefore seawater movement portion 540 is shown as oblique line.Compressed-air-storing is not in the seawater reservoir 520 of vertical motion unit 500 and being illustrated as in the region of black of space portion 550.
As shown in figure 17, tide power generation method according to the embodiment of the present invention comprises the first generation steps (S21) to the 6th generation steps (S26).Repeat the first generation steps (S21) to the 6th generation steps (S26).
First, first generation steps (S21) is such step, in this step seawater is introduced the 3rd space portion 553 and the 4th space portion 554, during to make to be positioned at the high water mark of extreme higher position on the surface of seawater after flood tide, vertical motion unit 500 is moved downward to generate electricity.
Now, the 6th valve 563 is closed to prevent pressurized air from moving and is turned back to each pressurized air formation case 200.When operator controls the 7th valve 564 in a wired or wireless manner and escape cock is opened, seawater is introduced in by corresponding opening 555 and stores in compressed-air actuated 3rd space portion 553 and the 4th space portion 554, thus make air be discharged the 3rd space portion 553 and the 4th space portion 554, and therefore buoyancy reduces.Thus, perform vertical motion unit 500 first moves downward.
The step that second generation steps (S22) is such, in step, the surface of seawater declines along with ebb tide, thus second of execution vertical motion unit 500 moves downward to generate electricity.In this step, the pressurized air in vertical motion unit 500 and the amount of seawater keep equal with the pressurized air in the vertical motion unit 500 under the end-state of the first generation steps (S21) with the amount of seawater.
3rd generation steps (S23) is such step, in step, seawater is introduced into the first space portion 551, second space portion 552 and seawater reservoir 520, is moved down further to be generated electricity by generator unit 400 when seawater surface is positioned at the low water mark of extreme lower position to make vertical motion unit 500.Now, the 6th valve 563 is closed to prevent pressurized air from moving backward to each pressurized air and is formed case 200.8th valve 566 and escape cock 565 are opened to make the pressurized air in the first space portion 551 and second space portion 552 be discharged into outside.Therefore, seawater is introduced in the first space portion 551 and second space portion 552 by corresponding opening 555, thus the buoyancy of vertical motion unit 500 is reduced further.In addition, the 4th valve 231 that pressurized air two pressurized air formed in case 200 form the sea water supply parts 230 of case is opened, and is transferred to make forming at each pressurized air the seawater being stored into predetermined altitude in case 200 and is stored into the seawater reservoir 520 of vertical motion unit 500 by intercommunicating pore 521 as shown in Figure 9.
Therefore, because pressurized air is discharged by from the first space portion 551 and second space portion 552, seawater is introduced in the first space portion 551 and second space portion 552 naturally, thus makes to remove buoyancy from vertical motion unit 500.In addition, the 4th valve 231 of sea water supply parts 230 is opened to make seawater be incorporated into seawater reservoir 520 by intercommunicating pore 521, and therefore, vertical motion unit 500 moves down due to the increase of load.
Simultaneously, 4th generation steps (S24) is such step, in this step by come comfortable 3rd generation steps (S23) not by the pressurized air that two pressurized air operating to supply seawater are formed in casees 200 formed case the pressurized air that supplies, seawater is made to discharge the first space portion 551 and second space portion 552, and now, open the 5th valve 522 of seawater reservoir 520 so that seawater is discharged seawater reservoir 520, thus make vertical motion unit 500 move upward to be generated electricity by generator unit 400 lentamente.
Now, open the pressurized air corresponding pressurized air formed in case 200 and form the 6th valve 563 of case and the 8th valve 566 to supply pressurized air by the first air supply unit 561.
5th generation steps (S25) is such step, and rise along with flood tide in the surface of seawater in this step, thus makes vertical motion unit 500 slowly move upward to be generated electricity by generator unit 400 according to the change of seawater surface.In this step, the pressurized air in vertical motion unit 500 and the amount of seawater keep equal with the amount of the pressurized air in the vertical motion unit 500 under the end-state of the 4th generation steps (S24) and seawater.
6th generation steps (S26) is such step, in this step by pressurized air formed in case 200 when high water mark not by the pressurized air operated formed case the pressurized air that formed, seawater is made to discharge the step of the 3rd space portion 553 and the 4th space portion 554, result produces buoyancy, and therefore vertical motion unit 500 moves up further to generate electricity.
Now, the 6th valve 563 and the 7th valve 564 of opening the corresponding pressurized air formation case in pressurized air formation case 200 are supplied to the 3rd space portion 553 and the 4th space portion 554 to make pressurized air by the second air supply unit 562, and therefore, seawater discharges the 3rd space portion 553 and the 4th space portion 554 by the opening 555 of corresponding space portion.
Therefore, in tide power generation method according to the embodiment of the present invention, as in the second generation steps (S22) and the 5th generation steps (S25), based on generating electricity with the change of sea height during ebb tide at the incoming tide.In addition, the first generation steps (S21) and the 6th generation steps (S26) is performed when the high water mark that sea height does not fluctuate, and perform the 3rd generation steps (S23) and the 4th generation steps (S24) when the low water mark that sea height does not fluctuate, thus realize uninterruptable power generation.
In addition, in tide power generation method according to the embodiment of the present invention, utilize the difference between flood tide and ebb tide repeatedly to perform the first generation steps (S21) to the 6th generation steps (S26), this first generation steps (S21) to the 6th generation steps (S26) for good and all repeats thus achieves stable and effectively generate electricity.
In addition, in tide power generation method according to the embodiment of the present invention, as shown in figure 16, execution comprise the first generation steps (S21) to the 6th generation steps (S26) generation steps (S20) before, perform the tidal power generation module fixing step (S10) tidal power generation module 1000 being fixed to correct position, and after execution generation steps (S20), perform ascending motion step (S30) when needs mobile tidal power generation module 1000.
The step that tidal power generation module fixing step (S10) is such, seawater is introduced in substructure 100 to make substructure 100 move downward and to be fixed to seabed by anchor 120 before execution generation steps (S20) in this step.Under the state not storing seawater in tidal power generation module 1000, namely swim in the state on seawater in tidal power generation module 1000 under, tidal power generation module 1000 is dragged to position to be generated electricity by towboat, then substructure 100 is fixed to seabed to be generated electricity reposefully by tidal power generation module 1000.
Ascending motion step (S30) is such step, in this step when needs mobile tidal power generation module 1000, such as when needs change wait the position generated electricity or when the operation exception of tidal power generation module 1000, seawater discharges the seawater ballast case 130 of each substructure 100 by emptying pump 141, rises to seawater surface to make tidal power generation module 1000.
That is, tidal power generation module 1000 is risen to seawater surface by the discharge of seawater and is dragged by towboat.
In tide power generation method according to the embodiment of the present invention as above, can move and fix tidal power generation module 1000, which eliminate the necessity building permanent structure in seabed, thus significantly reduce cost of production and greatly reduce the infringement to benthic ecosystems.
Meanwhile, can be come continuously by the continuous print loop cycle of tide power generation method according to the embodiment of the present invention and the reason generated electricity repeatedly is by repeatedly seawater being incorporated into pressurized air and being formed in case 200 and produces pressure.
That is, in step S26, before will full sea being formed at the tide generating forces owing to being caused by flood, the pressurized air formed in each pressurized air formation case 200 be independently controlled is fed into the 3rd space portion 553 and the 4th space portion 554, is applied to vertical motion unit 500 to make the climbing power of adding.
In addition, close the 6th valve 563 and the 7th valve 564 and do not form case 200 and dynamic to reflux between the 3rd space portion 553 and the 4th space portion 554 at independent each pressurized air controlled to make pressurized air, and open the second valve 211 (see Fig. 5 A) and air introducing valve 213 (see Figure 13 A and Figure 13 B) is incorporated in each pressurized air formation case 200 to make outside air.Therefore, the introducing of outside air is naturally achieved when ebb tide.Just just to start at the incoming tide after low tide, close the second valve 211 (see Fig. 5 A and Fig. 5 B) and air introducing valve 213 (see Figure 13 A and Figure 13 B) that are used for air introducing and form pressurized air, until full sea to be formed in case 200 at each pressurized air.
Just before just wanting full sea, form at independent each pressurized air controlled the pressurized air stored in case 200 and be fed in the 3rd space portion 553 and the 4th space portion 554 to produce additional climbing power.
That is, air is introduced in independent each pressurized air controlled and forms case 200, formed in case 200 at each pressurized air and form pressurized air, form at each pressurized air the pressurized air stored in case 200 and be fed into the 3rd space portion 553 and the 4th space portion 554 (now, vertical motion unit 500 rises to seawater surface), when ebb tide, outside air is reintroduced to each pressurized air and forms case 200 (in the step s 21, pressurized air discharges from the 3rd space portion 553 and the 4th space portion 554, and seawater is introduced in the 3rd space portion 553 and the 4th space portion 554), and again in each pressurized air formation case 200, forming pressurized air independently at the incoming tide.Perform this cyclic process continuously.
Next, by being formed in the step S24 being described in Figure 17, utilize, discharge, introduce and again compress the compressed-air actuated continuous print cyclic process be supplied in the first space portion 551 and second space portion 552.
Intermediate point during the platform tide that sea height does not fluctuate, during low water mark after ebb tide, open the 6th valve 563 and the 8th valve 566 to make to be fed into when independent each pressurized air controlled forms the pressurized air that stores in case 200 in high water mark the first space portion 551 and the second space portion 552 of vertical motion unit 500.Therefore, vertical motion unit 500 rises to the surface of seawater, until tide starts to go up.
Before tide is about to begin rise, close the 6th valve 563 and the 8th valve 566 can not reflux from the first space portion 551 and second space portion 552 to make pressurized air, and open to introduce for seawater and form residual seawater in case 200 when high water mark with the 3rd valve 221 of discharge and the second valve 211 of introducing for air with each pressurized air making to be retained in independence and control and be naturally discharged into outside.
When starting at the incoming tide, close the second valve 211 for introducing air, and form pressurized air, until full sea in independent each pressurized air formation case 200 controlled.
That is, air is introduced in each pressurized air and forms case 200, air is formed in case 200 at each pressurized air and is compressed, compressed-air-storing is formed in case 200 at each pressurized air, the pressurized air forming case 200 from each pressurized air is fed in the first space portion 551 and second space portion 552, air is reintroduced to each pressurized air and is formed in case 200, and air is compressed in each pressurized air formation case 200.Perform this cyclic process continuously.
Hereinafter, description is formed another embodiment compressed-air actuated.As shown in Figure 13 B, pressurized air can be stored in spherical low-pressure cabinet 280, until full sea.Alternatively, as shown in FIG. 13A, pressurized air can be stored in spherical high-pressure case 240, open the 3rd valve 221 for introducing seawater and air introduces valve 213 to be incorporated into by outside air in air storage element 270 when ebb tide, and the seawater meanwhile, formed in case 200 at each pressurized air is discharged into outside naturally.
Under the state of compressed-air-storing in spherical low-pressure cabinet 280 and spherical high-pressure case 240, open the 6th valve 563 and the 8th valve 566, intermediate point during the platform tide do not fluctuated with sea height during low water mark after ebb tide, the pressurized air stored in spherical low-pressure cabinet 280 and spherical high-pressure case 240 is supplied to the first space portion 551 and the second space portion 552 of vertical motion unit 500, to make vertical motion unit 500 rise to seawater surface, until tide starts to go up.Just after firm flood tide, close the 6th valve 563 and the 8th valve 566, thus prevent the pressurized air in the first space portion 551 and second space portion 552 from refluxing.
In addition, close air and introduce valve 213, and in the spherical low-pressure cabinet 280 and spherical high-pressure case 240 of independent control, form pressurized air, until the full sea after starting flood tide.The pressurized air formed in high water mark is stored in low-pressure cabinet 280 and high-voltaghe compartment 240, and as mentioned above, intermediate point during the platform tide that sea height during low water mark after climax and ebb tide does not fluctuate, in the first space portion 551 that pressurized air is fed into vertical motion unit 500 and second space portion 552, rise to seawater surface to make vertical motion unit 500.
Before just will starting flood tide, close the 6th valve 563 and the 8th valve 566 can not reflux from the first space portion 551 and second space portion 552 to make pressurized air, and open to introduce for seawater and to introduce valve 213 with the 3rd valve 221 of discharge and air and form residual seawater in case 200 when high water mark be naturally discharged into outside to make to remain on each pressurized air independently controlled.
When starting at the incoming tide, air is introduced valve 213 and is closed, and forms pressurized air, until full sea in each pressurized air formation case 200 independently controlled.
That is, air is introduced in independent each pressurized air controlled and is formed in case 200, air is formed in case 200 at each pressurized air and is compressed, pressurized air is stored in each pressurized air and is formed in case 200, the pressurized air forming case 200 from each pressurized air is fed into the first space portion 551 and second space portion 552, air is reintroduced to each pressurized air and is formed in case 200, and forms pressurized air in each pressurized air formation case 200.Perform this cyclic process continuously.
Although disclosed preferred embodiment of the present invention as mentioned above, be apparent that those of ordinary skill in the art can make multiple change to the structure of tidal power generation module according to the present invention.
Such as, as shown in Figure 18 or Figure 19, on the top of the superstructure 300 of tidal power generation module 1000 according to the present invention, wind power generation unit 600 can also be installed, generate electricity to utilize tide generating forces and Oversea wind simultaneously.
Therefore, these amendments can not be understood from technological concept or scope of the present invention independently, and these amendments should comprise in the appended claims.
As apparent from above-mentioned institute, the present invention has the tide generating forces being utilized as the permanent energy and comes economically and the effect stably generated electricity.
Specifically, even if the present invention has except the vertical motion that vertical motion unit causes due to flood tide and ebb tide, the effect of the weight uninterruptable power generation of pressurized air and seawater can still be utilized when the high water mark that the height of seawater does not fluctuate and low water mark.
In addition, according to the present invention, described tidal power generation module is not that permanent structure is afloat, but be moved and be fixed to can the position of tidal power generation to generate electricity, and in time not needing tidal power generation, rise to sea level and be moved, the initial construction cost of tidal power generation module can be reduced thus and the infringement greatly reduced benthic ecosystems.

Claims (18)

1. a tidal power generation module, this tidal power generation module comprises:
At least two substructures, these at least two substructures are spaced from each other intended distance, described substructure is interconnected by link, substructure described in each is all provided with anchor substructure described in each is fixed to seabed in bottom, and substructure described in each is all configured in this substructure, store seawater or discharge seawater from this substructure;
Multiple pressurized air forms case, pressurized air described in each forms case is all arranged on the corresponding substructure in described substructure top with cylindrical shape, pressurized air described in each forms case and is all provided with air introducing and exhaust unit in upside, air is introduced by described air and is introduced into exhaust unit and discharges, pressurized air described in each forms case and is all provided with seawater introducing and exhaust unit in downside, seawater is introduced by described seawater and is introduced into exhaust unit and discharges, and described pressurized air forms box structure for being independently operated;
Superstructure, this superstructure is arranged on the top that described pressurized air forms case, and described superstructure has the hollow portion formed at middle section;
Vertical motion unit, this vertical motion unit is constructed by the hollow portion of described superstructure and moves vertically, described vertical motion unit is provided with air feed unit on top the pressurized air forming case from pressurized air described in each is supplied to described vertical motion unit, described vertical motion unit is provided with multiple space portion in bottom to store the air by described air feed unit supply, described in each, space portion is all provided with opening in bottom, and seawater is incorporated in space portion described in each by described opening; And
Generator unit, this generator unit is arranged on described superstructure place, the vertical motion of described vertical motion unit is converted to rotary motion thus generating.
2. tidal power generation module according to claim 1, wherein, described vertical motion unit comprises:
Multiple seawater movement portion, this seawater movement portion is arranged on above described space portion with the state that the communicating space in seawater movement portion is stacking to make seawater pass the flowing of described communicating space;
Air storage portion, this air storage portion is used for stored air to provide the buoyancy of predeterminated level for the downside of described seawater reservoir;
Seawater reservoir, this seawater reservoir is arranged on above described air storage portion;
For introducing the intercommunicating pore of seawater, this intercommunicating pore is arranged on the top of the wall of described seawater reservoir;
For discharging the valve of seawater, this valve being used for discharging seawater is arranged on the bottom of the wall of described seawater reservoir; And
Height forming portion, this height forming portion is arranged on above described seawater reservoir, and described height forming portion has predetermined altitude to be communicated with outside air continuously,
Described seawater movement portion, described air storage portion, described seawater reservoir and described height forming portion are integrally formed.
3. tidal power generation module according to claim 2, wherein, described in each pressurized air formed case be equipped with sea water supply parts with by described intercommunicating pore by sea water supply in the described seawater reservoir of described vertical motion unit.
4. tidal power generation module according to claim 2, wherein,
Described space portion comprises: the first space portion, and this first space portion is arranged on below described seawater movement portion; Second space portion, this second space portion is arranged on below described first space portion to be communicated with described first space portion; And the 3rd space portion and the 4th space portion, the 3rd space portion is flatly arranged on the relative both sides in described second space portion with the 4th space portion,
Described opening is respectively formed at the bottom of the bottom in described second space portion, the bottom of described 3rd space portion and described 4th space portion, and
Described air feed unit comprises: the first air supply unit, and this first air supply unit is used for the pressurized air forming case from pressurized air described in each to be supplied to described first space portion and described second space portion; Second air supply unit, this second air supply unit is used for described pressurized air to be supplied to described 3rd space portion and described 4th space portion; For opening and closing the valve of the runner of described first air supply unit; And for the valve of the runner that opens and closes described second air supply unit.
5. tidal power generation module according to claim 4, wherein, described air feed unit also comprises:
For opening and closing the valve of the air supply passage of described first air supply unit and described second air supply unit, this valve is arranged on and is disposed in described air introducing and the exhaust unit place that pressurized air described in each forms the upside of case; And
Escape cock, this escape cock is used for the air venting in space portion to outside.
6. tidal power generation module according to claim 1, wherein, described in each, substructure includes: for storing the seawater ballast case of seawater; For transmitting seawater to make seawater discharge to the supply unit of outside from described seawater ballast case; And for the seawater forced discharge that will be stored in described seawater ballast case to outside emptying pump.
7. tidal power generation module according to claim 1, wherein, pressurized air formation case described in each is all configured to control the introducing of described air and introduces and exhaust unit with exhaust unit and described seawater, introduce and formed in case with exhaust unit air to be stored in pressurized air described in each to make to open when low water mark described air, and close the introducing of described air and exhaust unit and open described seawater and introduce and exhaust unit, until full sea, so that pressurized air is formed in case and utilizes flood tide to carry out pressurized air described in each, thus form pressurized air in pressurized air formation case described in each.
8. tidal power generation module according to claim 1, wherein, pressurized air described in each forms case and includes:
High-voltaghe compartment, this high-voltaghe compartment independently described in each pressurized air formed in case and be arranged on upside;
Cylinder body, this cylinder body is arranged on the below of described high-voltaghe compartment, described cylinder body comprise for described high-voltaghe compartment be communicated with the first control valve of controlling and for being communicated with to what form the inside of case with pressurized air described in each the second control valve controlled; And
Multi-level piston, this multi-level piston comprises: the first moving element, and this first moving element is configured to introduce pressurized air described in each according to seawater and forms case and form case discharge from pressurized air described in each and move vertically; Bar, this bar extends from the central authorities of described first moving element, has predetermined altitude to make described bar; And the second moving element be arranged on above described bar, the area of described second moving element is less than the area of described first moving element, and described second moving element is arranged in described cylinder body.
9. tidal power generation module according to claim 8, wherein, the formation in described cylinder body that operates in that pressurized air formation case described in each is all constructed by described multi-level piston has the pressurized air of the pressure larger than the water head pressure caused by the difference between flood tide and ebb tide, to store high pressure air in described high-voltaghe compartment, and pressurized air described in each forms case and is all configured to the described pressurized air be stored in described high-voltaghe compartment to be supplied to described space portion, thus move up by producing buoyancy and removing buoyancy and move down.
10. tidal power generation module according to claim 1, wherein, described vertical motion unit is provided with tooth bar at sidewall, and described generator unit comprises the compression type small gear rotatably engaged with described tooth bar.
11. tidal power generation modules according to claim 10, wherein, described generator unit is configured to make the rotating force of described compression type small gear be delivered to generator to generate electricity at generator place by gear-box, driving belt, the first flywheel, sense of rotation reversable clutch and the second flywheel.
12. tidal power generation modules according to claim 1, described module also comprises the idler rollers of the described hollow portion inside being arranged on described superstructure, and described idler rollers contacts with described vertical motion unit the vertical motion guiding described vertical motion unit.
13. tidal power generation modules according to claim 1, wherein, pressurized air described in each forms case and all has the low-pressure cabinet being arranged on upside independently in described pressurized air formation case.
14. tidal power generation modules according to claim 1, described tidal power generation module also comprises wind power generation unit, and this wind power generation unit is arranged on the top of the described superstructure of described tidal power generation module to utilize Oversea wind.
15. 1 kinds of tide power generation methods utilizing tidal power generation module according to claim 5, described tide power generation method comprises:
First generation steps, close described for opening and closing the valve of the air supply passage of described first air supply unit and described second air supply unit time in this first generation steps in high water mark, and open described valve for opening and closing the runner of described first air supply unit and described escape cock so that the pressurized air in described 3rd space portion and described 4th space portion is discharged into outside by described second air supply unit, described 3rd space portion and described 4th space portion is incorporated into by described opening to make seawater, thus described vertical motion unit is moved downward and is generated electricity by described generator unit,
Second generation steps, described in this second generation steps, the surface of seawater declines along with ebb tide, thus described vertical motion unit moves downward to generate electricity further;
3rd generation steps, close described for opening and closing the valve of the air supply passage of described first air supply unit and described second air supply unit time in the 3rd generation steps at low water mark, open described valve for opening and closing the runner of described second air supply unit and described escape cock so that the pressurized air in described first space portion and described second space portion is discharged into outside by described first air supply unit, be introduced in described first space portion and described second space portion to make seawater by described opening, and the valve opening the supply for controlling seawater of the sea water supply parts of pressurized air formation case described at least one is supplied in seawater reservoir to move down described vertical motion unit further by described intercommunicating pore to make forming at described pressurized air the seawater being stored into predetermined altitude in case simultaneously,
4th generation steps, in the 4th generation steps, form the pressurized air of case from another pressurized air be fed into described first space portion and described second space portion thus produce buoyancy in described first space portion and described second space portion, and open the described valve for discharging seawater of described seawater reservoir seawater to be discharged described seawater reservoir simultaneously, thus described vertical motion unit is moved up generate electricity because weight reduces;
5th generation steps, described in the 5th generation steps, seawater surface rises along with flood tide, thus described vertical motion unit moves up to generate electricity;
6th generation steps, in the 6th generation steps, form the pressurized air of case from another pressurized air be fed in described 3rd space portion and described 4th space portion, thus described vertical motion unit moves up further due to the increase of internal buoyance and generates electricity.
16. tide power generation methods according to claim 15, wherein said 4th generation steps comprises opens the valve of the described air supply passage for opening and closing described first air supply unit and described second air supply unit and the valve of the described runner for opening and closing described second air supply unit that corresponding pressurized air forms case, to be supplied in described first space portion and described second space portion by described first air supply unit by described pressurized air under the state of closing at valve and the described escape cock of the described runner for opening and closing described first air supply unit.
17. tide power generation methods according to claim 15, wherein, described 6th generation steps comprises opens the valve of the described air supply passage for opening and closing described first air supply unit and described second air supply unit and the valve of the described runner for opening and closing described first air supply unit that corresponding pressurized air forms case, to be supplied in described 3rd space portion and described 4th space portion by described second air supply unit by described pressurized air.
18. according to claim 15 to the tide power generation method according to any one of 17, and described tide power generation method also comprises:
Tidal power generation module fixing step, in this fixing step, seawater is introduced in make described substructure move down and be fixed to seabed by anchor in substructure, before execution described first generation steps to the 6th generation steps, perform described tidal power generation module fixing step; And
Ascending motion step, in this ascending motion step, utilize supply unit and described in each substructure pump room in the emptying pump arranged seawater is discharged seawater ballast case, when when needs mobile described tidal power generation module, rising to seawater surface to make described tidal power generation module.
CN201110062642.0A 2011-03-15 2011-03-15 Tidal power generation module and tidal power generation method using same Expired - Fee Related CN102678436B (en)

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CN108775271A (en) * 2018-05-24 2018-11-09 王学彦 A kind of tide water generating seawater filtering device
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CN201034063Y (en) * 2007-01-18 2008-03-12 杨锦四 Tide electricity generating device
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