CN107735566A - Tidal power generating device - Google Patents
Tidal power generating device Download PDFInfo
- Publication number
- CN107735566A CN107735566A CN201680035206.5A CN201680035206A CN107735566A CN 107735566 A CN107735566 A CN 107735566A CN 201680035206 A CN201680035206 A CN 201680035206A CN 107735566 A CN107735566 A CN 107735566A
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- China
- Prior art keywords
- float
- power generating
- generating device
- tidal power
- barrel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The application provides a kind of tidal power generating device that can be generated electricity well.Tidal power generating device possesses float (10), barrel device (20) and TRT (60).Float (10) is incorporated in following slit breakwater (70), and it is directed in a manner of moving up and down freely, slit breakwater (70) has the front wall portion (72) formed with open front portion (72A), and in the state of slit breakwater (70) is arranged on bulkhead wall, the at least a portion in open front portion (72A) is exposed upward in water split shed, the upper end of front wall portion (72) compared with the water surface.Barrel device (20) is moved up and down to be stretched by float (10).TRT (60) is stretched to be generated electricity by barrel device (20).
Description
Technical field
The present invention relates to a kind of tidal power generating device.
Background technology
Patent document 1 discloses existing tidal power generating device.The tidal power generating device possesses float (float), cylinder
Device (cylinder device) and TRT.Float is installed in and erected in seabed in a manner of moving up and down freely
Erect and put and between a pair of the post parts extended on sea.Barrel device is moved up and down to be stretched by float.Hair
Electric installation is stretched by barrel device to be generated electricity.In the tidal power generating device, draw according to by the flux and reflux of tidewater
The water level risen moves up and down, and float moves up and down, so as to which the tidal power generating device can be generated electricity.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 11-351120 publications
The content of the invention
Invent problem to be solved
But in the tidal power generating device of patent document 1, because float is mounted in a manner of moving up and down freely
Between post part and expose, therefore, float receives the flowing of wave or tidewater from multiple directions.Therefore, in the tidal power generation
In device, it can directly be exerted a force by wave or current from multiple directions to float, accordingly, there exist movable part etc. to be easily damaged simultaneously
Hinder the possibility to generate electricity.
The present invention is in view of above-mentioned existing actual conditions and the invention completed, its problem to be solved are, there is provided
A kind of tidal power generating device that can be generated electricity well.
Means for solving the problems
The tidal power generating device of the present invention possesses float, barrel device and TRT.Float is incorporated in following
In structure, and it is directed in a manner of moving up and down freely, structure has a front wall portion formed with open front portion, and
In the state of structure is arranged on bulkhead wall, at least a portion in open front portion in water split shed, the upper end of front wall portion with
The water surface is compared to be exposed upward.Barrel device is moved up and down to be stretched by float.TRT passes through barrel device
Carry out flexible and generated electricity.
In the tidal power generating device of the present invention, the structure can be the breakwater internally formed with backwater room.
In the tidal power generating device of the present invention, in the state of structure is arranged at bulkhead wall, open front portion can be
The slit-shaped extended in vertical direction.
The tidal power generating device of the present invention can possess cover.Moreover, an end of barrel device can be with float
Link, another end can link with cover.In addition, cover be to structure in the state of being arranged on bulkhead wall
And the part blocked in the upper shed portion of vertical direction upper shed.In the tidal power generating device, in order that barrel device
By moving up and down to be stretched for float, barrel device is preferably attached to the float and quilt being incorporated in structure
It is configured between the cover on the top of structure.
In the tidal power generating device of the present invention, cover can be on the back side of downside formed with difference of height, and has
First back side and second back side, second back side are formed on the opening position higher than first back side.Moreover, barrel device can incite somebody to action
Another end is attached on second back side.
The present invention tidal power generating device in, float can be hollow structure, and on an upper formed with inside
The intercommunicating pore of space connection, and with the lid closed to intercommunicating pore.
In the tidal power generating device of the present invention, float can be on an upper formed with difference of height, and has on first
Surface and the second upper surface, the second upper surface are formed on the opening position less than first upper surface.Moreover, barrel device can be with
One end is attached on the second upper surface.
Brief description of the drawings
Fig. 1 is the vertical sectional view from being carried out from transverse direction to the tidal power generating device of embodiment 1.
Fig. 2 is the vertical sectional view from being carried out from the tidal power generating device for just facing embodiment 1.
Fig. 3 is the perspective view from being carried out from top to the tidal power generating device of embodiment 1.
Fig. 4 is the horizontal cross of the tidal power generating device of embodiment 1.
Fig. 5 is the synoptic diagram for the hydraulic circuit that expression is driven to the TRT of embodiment 1.
Embodiment
Referring to the drawings, the embodiment 1 that the tidal power generating device of the present invention is embodied is illustrated.
The ＞ of ＜ embodiments 1
As shown in Fig. 1~Fig. 5, the tidal power generating device of embodiment 1 possess float 10, barrel device 20, cover 30,
The supporting member 50 and TRT 60 of the hydraulic turbine 40, the hydraulic turbine 40.As shown in Figure 1 to 4, the tidal power generating device quilt
It is assembled on block (block) 71 of the composition as the slit breakwater (slit type breakwater) 70 of structure.
Slit breakwater 70 along bulkhead wall by being continuously provided multiple blocks 71 to be formed.Block 71, which has, forms the anti-ripple of slit
The general structure of dike 70.That is, block 71 is when being arranged on bulkhead wall, be outer shape alongshore wall and it is longer
Rectangular shape.In addition, block 71 has front wall portion 72, left and right wall portion 73, rear wall parts 74, bottom wall part 75 and will be by these walls
The inner space that portion surrounds is divided into multiple backwater room R multiple wall parts 76.
As shown in Figure 1 and Figure 2, in the state of block 71 is arranged on bulkhead wall, upper end and the height of front wall portion 72
The water surface of the time of tide is compared and is exposed to top.In the state of block 71 is arranged on bulkhead wall, front wall portion 72 is relative to one
Backwater room R and formed with the open front portion 72A of three slit-shapeds extended in vertical direction.Relative to a backwater room R
The three open front portion 72A set be same shape, and from the central open front portion 72A in left and right in the lateral direction between grade
Every mode abreast respectively configure one.In addition, in the three open front portion 72A set relative to a backwater room R, left and right
The open front portion 72A in center is configured in backwater room R left and right center.In addition, each open front portion 72A upper end is higher than climax
When water level, lower end be less than the time of low water water level.So, at least a portion in each open front portion 72A is opened in water all the time
Mouthful.
Left and right wall portion 73 and wall part 76 are formed in a manner of equally spaced.Therefore, it is formed on multiple in block 71
Backwater room R is rectangular shape longer in vertical direction, and has identical volume.In addition, left and right wall portion 73 and every
Wall portion 76 is formed with the horizontal opening portion 73A for connecting adjacent backwater room R.Rear wall parts 74 are arranged on bulkhead wall in block 71
Backwater room R bulkhead wall side is closed under state.Bottom wall part 75 is in the state of block 71 is arranged on bulkhead wall to backwater
Closed on the downside of the R of room.Backwater room R upper side opening.That is, block 71 for each backwater room R and formed with
The upper shed portion 71U of vertical direction upper shed.
Tidal power generating device is mounted for each backwater room R.Float 10 is in each backwater being formed in block 71
One is respectively contained in the R of room.The float 10 is hollow structure, and with upper surface 11, lower surface 12, leading flank 13, trailing flank
14 and left and right side 15.As shown in figure 3, the float 10 is slightly smaller than backwater in top view viewed from above, for profile
Room R quadrilateral shape.
In addition, the as shown in figure 1, recess 11C that the float 10 is recessed downwards formed with upper surface 11.Recess 11C is set
It is placed in the left and right center of float 10 and compared with front and rear center slightly by the opening position of the side of rear wall parts 74.Here, the left and right of float 10
It is front and rear to be, the left-right and front-back during float 10 being incorporated in from the side of front wall portion 72 in the R of backwater room.In addition, in float 10
Upper surface around recess 11C is the first upper surface 11A, and recess 11C bottom surface is the second upper surface 11B.So, float 10 exists
Formed with difference of height on upper surface 11, and with the first upper surface 11A and it is formed on the position less than the first upper surface 11A
The second upper surface 11B at place.The second upper surface 11B in the bottom surface as recess 11C is linked with barrel device described hereinafter
20 end (top ends of bar (rod) 23).So, float 10 is by configuring barrel device 20 in rear side and matching somebody with somebody in front side
The hydraulic turbine 40 described hereinafter is put, thus allows for effectively being laid out.In addition, float 10 near position of centre of gravity due to setting
Put and the recess 11C of joining line is entered to an end of barrel device 20, therefore be easy to obtain balance.
In addition, as shown in Figure 1 and Figure 3, float 10 is on the first upper surface 11A formed with the company connected with inner space
Through hole 11H.The float 10 has the lid 16 closed to intercommunicating pore 11H.The float 10 can remove lid 16 and inject water into
Into inner space.Therefore, the float 10 weight can be adjusted by the amount for the water for being injected into inner space, so as to
Buoyancy is adjusted.In addition, float 10 can carry out the fine setting of buoyancy when setting by injecting with regard to seawater nearby etc..
In addition, float 10 due to carry when do not inject water into inner space, therefore, it is possible to easily and easily removed
Fortune.Lid 16 is installed on the part of float 10 when flat, and intercommunicating pore 11H is closed.
In addition, as shown in figure 1, float 10 on lower surface 12 formed with step difference (difference of height), and the with rear side
A lower surface 12A and the second lower surface 12B for being formed on the opening position higher than the first lower surface 12A of front side.Namely
Say, the float 10 has the thinner thickness in vertical direction in front side (side of front wall portion 72) (between upper surface 11 and lower surface 12
Every narrower) leading section 10A.The float 10 is at the 10A of leading section formed with being inserted through passage 10B, the hydraulic turbine 40 described hereinafter
Rotation axle portion 41 be inserted through in a manner of rotating freely in being inserted through passage 10B.As shown in FIG. 1 to 3, passage 10B is inserted through preceding
End 10A left and right and front and rear approximate centre extend along vertical direction.The rotation axle portion 41 of the hydraulic turbine 40 is inserted through by shape
Passage 10B is inserted through at the leading section 10A of float 10, and the hydraulic turbine 40 is suspended from the second lower surface 12B.
In addition, as shown in Figure 1 to 4, float 10 is installed respectively on leading section 10A leading flank 13 and trailing flank 14
There are a pair of rollers (roller) 17.A pair of rollers 17 by the lateral direction at predetermined spaced intervals in a manner of and be mounted.Respectively
Individual roller 17 rotates freely around the rotary shaft parallel and horizontally extending with leading flank 13 and trailing flank 14.Pacified
Loaded on a pair of rollers 17 on leading flank 13 on the face of backwater room R sides for being installed in the front wall portion 72 of block 71 and along vertical
Moved on a pair of tracks (rail) 72R of direction extension.A pair of the rollers 17 being installed on trailing flank 14 are being installed in block
Moved on the face of the backwater room R sides of the rear wall parts 74 of body 71 and along a pair of tracks 74R of vertical direction extension.So, float
10 are incorporated in the backwater room R formed in block 71, and the side not deviated by left and right directions and fore-and-aft direction
Formula, move up and down and be directed freely according to the change of water level.That is, float 10 will not be with the front wall portion of block 71
72nd, left and right wall portion 73, rear wall parts 74 and wall part 76 collide, can be according to the change of water level and successfully in the R of backwater room
Move up and down.
As shown in Fig. 1 and Fig. 5, barrel device 20 have cylinder (cylinder) 21, piston (piston) 22, bar 23,
And bar guiding piece (rod guide) (not shown).Cylinder 21 is bottomed tube.Bar guiding piece is carried out to the opening portion of cylinder 21
Closing.Piston 22 is inserted into a manner of sliding freely in cylinder 21.Piston 22 will be divided into bar side room in cylinder 21
(rod side chamber) 21A and piston side room (piston side chamber) 21B.Bar side room 21A and piston side room
Working fluid is filled with 21B.Bar side room 21A and piston side room 21B and working fluid described hereinafter circulatory flow 63
Connection.The base end part of bar 23 links with piston 22, also, bar 23 is inserted through bar guiding piece and the outside of the lateral cylinder 21 in top is dashed forward
Go out.
As shown in figure 1, the top ends (end of barrel device 20) of the bar 23 in barrel device 20 connect via ball-and-socket
Head (ball joint) 23A and the recess 11C with being formed on the upper surface 11 of float 10 bottom surface i.e. the second upper surface 11B
Link.The bottom (another end of barrel device 20) of cylinder 21 in barrel device 20 via ball-and-socket joint 23B and with it is rear
Second back side 31B of the cover 30 described in text links.
As shown in Figure 1 and Figure 2, cover 30 is placed separately for each backwater room R, to the opening of block 71
Upper shed portion 71U is blocked.As shown in figure 3, cover 30 in top view viewed from above, is more than for profile and is directed to
The quadrilateral shape for the upper shed portion 71U that each backwater room R is open.The recess that cover 30 is recessed upward formed with the back side 31
30C.Recess 30C is formed on can be by the upper of the cylinder 21 for the barrel device 20 for linking with float 10 and being erected along vertical direction
The opening position of portion's insertion.The back side 31 around recess 30C in cover 30 is the first back side 31A, and recess 30C bottom surface is
Second back side 31B.So, cover 30 is overleaf on 31 formed with difference of height, and with the first back side 31A and is formed on
Second back side 31B of the opening position higher than the first back side 31A.In addition, cover 30 passes through formed with convex portion 32C, convex portion 32C
The surface 32 of part formed with recess 30C is prominent upward and is formed.
As shown in Figure 1, Figure 2 and shown in Fig. 4, the hydraulic turbine 40 has rotation axle portion 41 and formed around rotation axle portion 41
Rotation alar part 42.Rotation axle portion 41 is inserted through is inserted through passage 10B, and upper end and the leading section 10A of float 10 in float 10
Upper surface 11 compare and upwardly projecting.
Rotation alar part 42 has two fixed component 42A and a pair of alar part part 42B.Each fixed component 42A is disc
Shape, and rotate the heart therethrough of axle portion 41.A pair of alar part part 42B are formed each via semicircle cartridge unit.It is logical to rotate alar part 42
Cross by a pair of alar part part 42B by relative to rotation axle portion 41 it is symmetrical in a manner of be fixed to be fixed in rotation axle portion 41 on fixation
It is formed between part 42A.So, the hydraulic turbine 40 is that Sa irrigates Nice (Savonius) type hydraulic turbine, and to a direction
Rotation.
As shown in Figure 1 and Figure 2, the supporting member 50 of the hydraulic turbine 40 is formed by flute profile steel.The supporting member
50 have upper horizontal portion 51, vertical portion 52 and lower horizontal portion 53.Upper horizontal portion 51 is by the rotation axle portion of the hydraulic turbine 40
41 are inserted through, and upper horizontal portion 51 is fixed in the second lower surface of float 10 in a manner of extending in the longitudinal direction
On 12B.The back edge in vertical portion 52 and upper horizontal portion 51 is continuous and extends along vertical direction.In addition, the vertical portion 52
Upper end is fixed in be entered on the leading flank 13 of joining line to the first lower surface 12A and the second lower surface 12B of float 10.Downside
The lower edge of horizontal part 53 and vertical portion 52 is continuous, and prolongs in the horizontal direction to the identical direction of upper horizontal portion 51
Stretch.Lower horizontal portion 53 has a parts of bearings 53A on an upper, and the bottom of the rotation axle portion 41 to the hydraulic turbine 40 is to revolve
The mode turned freely is supported.So, the supporting member 50 of the hydraulic turbine 40 extends downwards from float 10, and to the hydraulic turbine 40
Lower end supported in a manner of rotating freely.
As shown in figure 5, TRT 60 is by fluid pressure pump (fluid pressure pump) 61, barrel device 20, tank
(tank) 62, circulatory flow 63, Fluid pressure motor (fluid pressure motor) 64, generator 65 and power are adjusted
Device (power conditioner) 66 is saved to form.As shown in Figure 1 and Figure 2, before fluid pressure pump 61 is installed in float 10
On end 10A upper surface 11, and rotate axle portion 61A and the upper end link of the rotation axle portion 41 of the hydraulic turbine 40.Such as Fig. 5 institutes
Show, fluid pressure pump 61 has for outflow port (outflow port) 61S of working fluid outflow and flowed into for working fluid
Inflow port (inflow port) 61N.Fluid pressure pump 61 is supplied or discharged to working fluid in one direction.
Tank 62 is stored to working fluid, and the working fluid stored is by air and pressurized.Tank 62 is installed in
On first upper surface 11A of float 10.Fluid pressure motor 64 and generator 65 are installed in, with inserting and being provided with cylinder
On the first upper surface 11A of the recess 11C of device 20 compared to float 10 rearward.Fluid pressure motor 64, which has, supplies workflow
The outflow port 64S of the body outflow and inflow port 64N flowed into for working fluid.Fluid pressure motor 64 is in one direction
Working fluid is supplied or discharged.Respective rotation axle portion 64A, the 65A quilt of Fluid pressure motor 64 and generator 65
Link together.Therefore, when Fluid pressure motor 64 rotates, generator 65 generates electricity.
As shown in figure 5, circulatory flow 63 is, the working fluid flowed out from the outflow port 64S of Fluid pressure motor 64 is pressed
According to the first check valve 63A, tank 62, filter 63E, fluid pressure pump 61, the second check valve 63B sequential flowing, and to fluid
The runner that the inflow port 64N of pressure motor 64 is flowed into.
The tidal power generating device makes working fluid be flowed out from piston side room 21B when barrel device 20 shrinks, and via the
Three check valve 63C and flow into inflow port 64N of the working fluid to Fluid pressure motor 64 so that working fluid is circulating
Circulated in runner 63.Now, barrel device 20 shrinks and bar side room 21A capacity expansion, and therefore, working fluid also passes through from tank 62
Linked runner 67A from first and flowed to bar side room 21A.
In addition, the tidal power generating device when barrel device 20 extends, makes working fluid be flowed out from bar side room 21A, and
Working fluid is set to be flowed into tank 62, so that working fluid circulates in circulatory flow 63.Now, barrel device 20 extends and lived
Side room 21B capacity expansion is filled in, therefore, working fluid also links from tank 62 via be provided with the 4th check valve 63D second to flow
Road 67B and to piston side room 21B flow.
So, in the tidal power generating device, above and below the water level according to caused by the flux and reflux as tidewater of float 10
Mobile and the moving up and down for water level as caused by wave and move up and down so that when barrel device 20 stretches, working fluid
It can be circulated in circulatory flow 63.Thus, Fluid pressure motor 64 rotates, and generator 65 generates electricity.In addition, now, due to work
Fluid is flowed in fluid pressure pump 61, and therefore, fluid pressure pump 61 is also rotated.
In addition, in the tidal power generating device, flowed by the open front portion 72A via slit-shaped relative to backwater room R
The flowing of water for entering or flowing out, and when rotating the hydraulic turbine 40, fluid pressure pump 61 is rotated, and working fluid is in circulatory flow
Circulated in 63.Thus, in the tidal power generating device, Fluid pressure motor 64 is rotated, and generator 65 is generated electricity.
Power governor 66 is connected with generator 65, and dc generator electricity is changed, so as in family
In utilized.Power governor 66 is installed on the first upper surface 11A of float 10.So, (the fluid pressure of TRT 60
Power pump 61, barrel device 20, tank 62, circulatory flow 63, Fluid pressure motor 64, generator 65 and power governor 66) quilt
It is arranged at float 10.
As discussed above, the tidal power generating device of embodiment 1 possesses float 10, barrel device 20 and hair
Electric installation 60.Float 10 is incorporated in slit breakwater 70 and is directed in a manner of moving up and down freely, and slit is prevented
Ripple dike 70 has the front wall portion 72 formed with open front portion 72A, in the state of slit breakwater 70 is arranged on bulkhead wall,
Open front portion 72A at least a portion is in water split shed, and the upper end of front wall portion 72 is exposed upward compared with the water surface.Cylinder
Device 20 is moved up and down and flexible by float 10.TRT 60 is stretched by barrel device 20 to generate electricity.
In the tidal power generating device, float 10 is incorporated in narrow with the front wall portion 72 formed with open front portion 72A
In seam breakwater 70, and it is directed in a manner of moving up and down freely.Therefore, in the tidal power generating device, it is incorporated in
Float 10 in slit breakwater 70 receives the wave or current flowed in or out from preceding opening portion 72A.Therefore, in the tide
In nighttide TRT, from specific direction stress, float 10 is not easy to receive the power or current of the wave of surplus float 10.Separately
Outside, the tidal power generating device is by the way that float 10 is arranged in slit breakwater 70 can easily store float 10, and
Float 10 can be made successfully to be moved up and down according to moving up and down for water level.Therefore, the tidal power generating device can not only make
The moving up and down of water level of the float 10 according to caused by the flux and reflux as tidewater and move up and down, additionally it is possible to make the basis of float 10
Moved up and down as the moving up and down for water level caused by wave.Thus, by the water level caused by wave move up and down and
Barrel device 20 is stretched with less stroke, and by water level caused by the flux and reflux by tidewater move up and down and
Barrel device 20 is set to be stretched with larger stroke, so as to which the tidal power generating device can be generated electricity.
Therefore, the tidal power generating device of embodiment 1 can be generated electricity well.
In addition, the tidal power generating device has the function as breakwater.Therefore, the tidal power generating device can prevent by
Make the situation of float 10, barrel device 20 and the damage of TRT 60 in power or the current of wave.In addition, the tidal power generation
Device can be installed on existing slit breakwater 70 and be generated electricity.So, the tidal power generating device is without specially making
Make structure (caisson (caisson)), and existing slit breakwater 70 can be utilized.
In addition, in the tidal power generating device, because water flows in or out via the open front portion 72A of slit-shaped, because
This, the variation of the water level as caused by wave can become big in the R of backwater room.Therefore, in the tidal power generating device, caused by wave
Float 10 move up and down larger, can effectively be generated electricity.In addition, in the tidal power generating device, due to open front
Portion 72A is the slit-shaped extended along vertical direction, and therefore, larger floating material is difficult to by open front portion 72A, so as to anti-
Only in larger floating material intrusion tectonics thing (backwater room R) situation.Therefore, be not in that larger floating material connects with float 10
Tactile situation, therefore the intensity of float 10 need not be improved.
In addition, the tidal power generating device possesses cover 30.Moreover, in barrel device 20, the top ends of bar 23 (one
End) link with float 10, the bottom (another end) of cylinder 21 links with cover 30.In addition, in slit breakwater
70 are arranged in the state of bulkhead wall, and cover 30 blocks to the upper shed portion 71U in vertical direction upper shed.Therefore,
In the tidal power generating device, due to using cover 30 and the upper shed portion 71U to slit breakwater 70 is blocked, because
This, can prevent people or thing from being fallen to backwater room R.In addition, in the tidal power generating device, floated in order that barrel device 20 passes through
Son 10 is moved up and down and stretched, preferably barrel device 20 is attached at be incorporated in it is (stagnant in slit breakwater 70
Hydroecium R) float 10 and be configured in slit breakwater 70 the cover 30 on top between.
Cover 30 forms difference of height on the back side 31 of downside, and has the first back side 31A and be formed on to be higher than and be somebody's turn to do
Second back side 31B of the first back side 31A opening position.Moreover, barrel device 20 connects the bottom (another end) of cylinder 21
Knot is on the second back side 31B.Therefore, in the tidal power generating device, the stroke of barrel device 20 can be lengthened, therefore, even if
Fluctuation of water table is larger as caused by the flux and reflux of tidewater, and barrel device 20 also can follow the fluctuation of water table and be stretched,
So that the tidal power generating device is generated electricity.
Float 10 is hollow structure, formed with the intercommunicating pore 11H connected with inner space on upper surface 11, and with pair
The lid 16 that intercommunicating pore 11H is closed.Therefore, the tidal power generating device can be by making water enter in float 10 to enter to weight
Row regulation, so as to which buoyancy be adjusted.Thus, the tidal power generating device can easily carry out the installation of barrel device 20.
In addition, the tidal power generating device can make barrel device 20 be stretched well, so as to effectively be generated electricity.Separately
Outside, float 10 can be finely adjusted when setting by injecting seawater just nearby etc. to buoyancy.In addition, float 10 due to
Do not inject water into inner space, therefore can easily and easily be carried when carrying.
Float 10 forms difference of height on upper surface 11, and with the first upper surface 11A and be formed on less than this first
Second upper surface 11B of upper surface 11A opening position.Moreover, barrel device 20 links the top ends (end) of bar 23
On the second upper surface 11B.Therefore, the tidal power generating device can lengthen the stroke of barrel device 20, therefore, even if by tidewater
Flux and reflux caused by fluctuation of water table it is larger, barrel device 20 is followed the fluctuation of water table and be stretched, so as to enter
Row generates electricity.In addition, for the breakwater with height limitation, by by the top ends (end) of the bar 23 of barrel device 20
It is attached on the second upper surface 11B for being formed on relatively low opening position compared with the first upper surface 11A, so as to by cylinder
The haul distance of device 20 is set to greatest extent effectively to be utilized.
In the tidal power generating device, due to making the hydraulic turbine 40 be suspended on float 10, therefore no matter by tidewater flood tide
How is the change of water level caused by ebb tide, and the hydraulic turbine 40 can be made to be in all the time in water.Therefore, in the tidal power generating device
In, it can not be influenceed by the change of water level caused by the flux and reflux as tidewater, and the hydraulic turbine 40 is effectively received current
And rotated, so that TRT 60 is generated electricity.In addition, in the tidal power generating device, due to the hydraulic turbine 40 all the time
In water, therefore, the biology such as shellfish is difficult to be attached on the hydraulic turbine 40, is difficult to get rusty in addition.Therefore, in the tidal power generating device
In, the hydraulic turbine 40 can be made effectively to receive current and be rotated in a period of longer, so that TRT 60 is carried out
Generate electricity, further, it is possible to subtract reduced-maintenance man-hour.
The tidal power generating device, which possesses from float 10, to be extended downwards and to side of the lower end of the hydraulic turbine 40 to rotate freely
The supporting member 50 that formula is supported.Therefore, the tidal power generating device can be such that the hydraulic turbine 40 is rotated well.
TRT 60 is arranged on float 10 by the tidal power generating device.Therefore, in the tidal power generating device, generate electricity
Device 60 moves up and down together with float 10, therefore, it is possible to not changed by water level caused by the flux and reflux as tidewater
Influence, and TRT 60 is generated electricity.
In the tidal power generating device, even if the current flowed in or out via open front portion 72A relative to backwater room R
It is weaker, also can moving up and down move up and down float 10 by water level caused by flux and reflux by tidewater etc.,
And then barrel device 20 is stretched, so that TRT 60 is generated electricity.In addition, if the tidal power generating device is in
Barrel device 20 carries out flexible state, then the auxiliary of torque when its energy can be started as the hydraulic turbine 40 and enter
Row utilizes.
The tidal power generating device forms difference of height on the lower surface 12 of float 10, and with the first lower surface 12A and by
It is formed at the second lower surface 12B of the opening position higher than first lower surface 12A.Moreover, the hydraulic turbine 40 is from the second lower surface 12B
It is suspended.Therefore, the tidal power generating device can lengthen the length in the vertical direction of the hydraulic turbine 40.Therefore, sent out in the tide
The area change that the hydraulic turbine 40 receives current in electric installation greatly, can make the hydraulic turbine 40 effectively receive current and be rotated, from
And TRT 60 is set to be generated electricity.
The present invention is not defined to the embodiment 1 illustrated by above-mentioned description and accompanying drawing, for example, as follows
Embodiment be also contained in the present invention technical scope in.
(1) in embodiment 1, in existing slit breakwater over-assemble tidal power generating device, but it is not limited to narrow
Seam breakwater, as long as the structure with following front wall portion, wherein, the front wall portion is formed with least a portion
Expose upward compared with the water surface in the open front portion of water split shed and upper end.
(2) in embodiment 1, possesses the hydraulic turbine, but can not also possess the hydraulic turbine.
(3) in embodiment 1, possesses cover, but can not also possess cover.In this case, as long as construction
Thing has the structure for entering joining line to another end of barrel device.
(4) in embodiment 1, barrel device is one, but can also be loaded multiple.In this case, if by four
Individual barrel device is attached on the corner of float, then float can be moved up and down stably, and balance is preferable.In addition, if dress
Enter multiple barrel devices, then can suppress barrel device rocking when stretching, so as to realize the life-span.
(5) in embodiment 1, at the back side of cover formed with difference of height, but can also be on the back side of cover
Do not form difference of height.In this case, convex portion is not formed on the surface of cover.
(6) in embodiment 1, float is hollow structure, formed with intercommunicating pore, and has what intercommunicating pore was closed
Lid, but float can also not be hollow structure.In addition, even the float of hollow structure, can not also form intercommunicating pore.
(7) in embodiment 1, formed with difference of height on the upper surface of float, but can also be in the upper surface of float
On do not form difference of height.
(8) in embodiment 1, in the left and right of float center and in the upper table compared with front and rear center slightly by rear wall parts side
Recess is set on face, but recess can also be arranged on arbitrary position.
(9) in embodiment 1, TRT is installed on the first upper surface of float, but can also be by TRT
It is arranged in float.In this case, the salt damage to TRT can be prevented, and suppresses to deteriorate.
Symbol description
10 ... floats, the upper surfaces of 11A ... first, the upper surfaces of 11B ... second, 11H ... intercommunicating pores, the lower surfaces of 12A ... first,
The lower surfaces of 12B ... second, 16 ... lids, 20 ... barrel devices, 30 ... covers, the back sides of 31A ... first, the back sides of 31B ... second,
40 ... the hydraulic turbines, 50 ... supporting members, 60 ... TRTs, 70 ... slit breakwater (structure), 72 ... front wall portions,
72A ... open fronts portion, R ... backwater room.
Claims (7)
1. a kind of tidal power generating device, it is characterised in that possess：
Float, it is incorporated in following structure, and is directed in a manner of moving up and down freely, the structure tool
There is the front wall portion formed with open front portion, and in the state of the structure is arranged on bulkhead wall, the open front portion
At least a portion is exposed upward in water split shed, the upper end of the front wall portion compared with the water surface；
Barrel device, it is moved up and down to be stretched by the float；And
TRT, it is stretched by the barrel device to be generated electricity.
2. tidal power generating device as claimed in claim 1, it is characterised in that
The structure is the breakwater internally formed with backwater room.
3. tidal power generating device as claimed in claim 1 or 2, it is characterised in that
In the state of the structure is arranged on bulkhead wall, the open front portion is the slit extended in vertical direction
Shape.
4. tidal power generating device as claimed in claim 1 or 2, it is characterised in that
One end of the barrel device links with the float,
The tidal power generating device possesses cover, and another end of the cover and the barrel device links, and right
The structure is blocked in the state of being arranged on bulkhead wall in the upper shed portion of vertical direction upper shed.
5. tidal power generating device as claimed in claim 4, it is characterised in that
The cover, formed with difference of height, and has first back side and second back side on the back side of downside, second back of the body
Face is formed on the opening position higher than first back side,
Another end is attached on second back side by the barrel device.
6. the tidal power generating device as described in any one in claim 1,2,5, it is characterised in that
The float is hollow structure, and on an upper formed with the intercommunicating pore connected with inner space, and with to described
The lid that intercommunicating pore is closed.
7. the tidal power generating device as described in any one in claim 1,2,5, it is characterised in that
The float has the first upper surface and the second upper surface, second upper table on an upper formed with difference of height
Face is formed on the opening position less than first upper surface,
One end is attached on second upper surface by the barrel device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015172819A JP2017048729A (en) | 2015-09-02 | 2015-09-02 | Tidal power generation device |
| JP2015-172819 | 2015-09-02 | ||
| PCT/JP2016/072319 WO2017038335A1 (en) | 2015-09-02 | 2016-07-29 | Tidal power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107735566A true CN107735566A (en) | 2018-02-23 |
Family
ID=58188842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680035206.5A Pending CN107735566A (en) | 2015-09-02 | 2016-07-29 | Tidal power generating device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2017048729A (en) |
| CN (1) | CN107735566A (en) |
| TW (1) | TW201713851A (en) |
| WO (1) | WO2017038335A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255622A (en) * | 2020-03-16 | 2020-06-09 | 浙江知瑞科技集团有限公司 | Storable power generation device capable of generating power by utilizing tidal energy |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61502623A (en) * | 1984-03-12 | 1986-11-13 | ウエイブ パワ− インダストリ−ズ，リミテツド | wave energy generator |
| US4776772A (en) * | 1987-08-04 | 1988-10-11 | Everett Thomas D | Apparatus for converting and storing wave energy |
| JPH0329583Y2 (en) * | 1986-09-05 | 1991-06-24 | ||
| CN203515947U (en) * | 2013-09-10 | 2014-04-02 | 岱山县科技开发中心 | Power generation device with tidal current energy used |
| CN103758679A (en) * | 2014-01-23 | 2014-04-30 | 山东大学 | Vane telescopic tidal current energy power generation device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2937782B2 (en) * | 1994-12-19 | 1999-08-23 | 修道 川原田 | A method in which an individual floating on a liquid in a container generates power using gravity that rises and falls by discharging and discharging gas |
| CA2764486C (en) * | 2009-06-09 | 2016-11-01 | James W. Healy | Wave energy electrical power generation |
-
2015
- 2015-09-02 JP JP2015172819A patent/JP2017048729A/en active Pending
-
2016
- 2016-07-29 WO PCT/JP2016/072319 patent/WO2017038335A1/en active Application Filing
- 2016-07-29 CN CN201680035206.5A patent/CN107735566A/en active Pending
- 2016-08-19 TW TW105126567A patent/TW201713851A/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61502623A (en) * | 1984-03-12 | 1986-11-13 | ウエイブ パワ− インダストリ−ズ，リミテツド | wave energy generator |
| JPH0329583Y2 (en) * | 1986-09-05 | 1991-06-24 | ||
| US4776772A (en) * | 1987-08-04 | 1988-10-11 | Everett Thomas D | Apparatus for converting and storing wave energy |
| CN203515947U (en) * | 2013-09-10 | 2014-04-02 | 岱山县科技开发中心 | Power generation device with tidal current energy used |
| CN103758679A (en) * | 2014-01-23 | 2014-04-30 | 山东大学 | Vane telescopic tidal current energy power generation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255622A (en) * | 2020-03-16 | 2020-06-09 | 浙江知瑞科技集团有限公司 | Storable power generation device capable of generating power by utilizing tidal energy |
| CN111255622B (en) * | 2020-03-16 | 2020-09-25 | 浙江知瑞科技集团有限公司 | Storable power generation device capable of generating power by utilizing tidal energy |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201713851A (en) | 2017-04-16 |
| JP2017048729A (en) | 2017-03-09 |
| WO2017038335A1 (en) | 2017-03-09 |
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Application publication date: 20180223 |