CN104169570A - Apparatus for converting wave energy - Google Patents
Apparatus for converting wave energy Download PDFInfo
- Publication number
- CN104169570A CN104169570A CN201380014006.8A CN201380014006A CN104169570A CN 104169570 A CN104169570 A CN 104169570A CN 201380014006 A CN201380014006 A CN 201380014006A CN 104169570 A CN104169570 A CN 104169570A
- Authority
- CN
- China
- Prior art keywords
- current
- central shaft
- wing
- water flow
- pilum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F03B13/14—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 wave energy
- F03B13/16—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/1825—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for 360° rotation
- F03B13/183—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for 360° rotation of a turbine-like wom
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/40—Use of a multiplicity of similar components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
-
- 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
Landscapes
- Engineering & Computer Science (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)
- Hydraulic Turbines (AREA)
Abstract
The present invention relates to an apparatus for converting wave energy into electric energy or physical energy without requiring a separate construction of a foundation, and comprises: a floating body which floats on top of a fluid by means of buoyancy of fluid; at least three support guides which are installed on the floating body; at least three wave pillars comprising a central shaft, which has a strength that resists waves from the flow of the fluid, and wave blades, which are coupled to the outside of the central shaft and are rotated by means of waves, and the entire part of the wave pillars perform the role of pillars that resist waves; a truss structure which comprises the at least three wave pillars, the floating body, and the ground, wherein parts of upper end portions of the at least three wave pillars are inserted into the support guides so as to be supported in a manner such to slide in the lengthwise direction of the support guides, and tail ends of the at least three wave pillars are supported by the ground which is formed beneath the surface of the water, the floating body comprises the wave pillars, and the ground is formed beneath the surface of the water; and an energy converting device, which is connected to the central shaft of the wave pillars or to the wave blades so as to convert mechanical energy comprising the rotational force of the central shaft or the wave blades into the electric energy or physical energy.
Description
Technical field
The present invention relates to water flow energy supply changeover device, relate to and in deep-sea, do not need other foundation construction, also can effectively the current energy be converted to the device of electric power equal energy source.
Background technique
The present invention relates to water flow energy supply changeover device, relate to and in deep-sea, do not need other foundation construction, also can effectively the current energy be converted to the device of electric power equal energy source.
As a kind of, utilize the described current energy to be converted to the device of electric power equal energy source, there is No. 10-2004-0033161, Korea S's publication communique publication number, as shown in figure 22, affiliated invention comprises: a plurality of vertical circular tubular waterwheels, and it is vertically installed in floating body or fixed structure thing bottom; Generator, it is connected in vertical circular tubular waterwheel.
In addition; as a kind of water stream power generation system; also have No. 10-1050134, Korean registered patent; affiliated invention provides a kind of stream generating device; wherein, on buoyancy line surface and be formed with cylindrical part to depth of water certain depth, described cylindrical part is set to floating condition at sea bottom surface; induce as two direction mobility of current be may rotate to a direction, thereby can in seawater adverse current, protect the rotating force of waterwheel.
In addition, as a kind of water stream power generation system, also have No. 10-2011-008676, Korea S's publication communique publication number, in affiliated invention, by rotatablely moving, rotate oil pressure transmission pump, described rotatablely moving obtains by being fixed on the cydariform swivel plate of floating body, thereby passes through obtained oil pressure rotating generator motor electrogenesis in next life power.
In addition, as the rotating force by generating power by water current being carried out to the device of speedup, have Korean registered patent No. 10-1037711, affiliated invention is formed by following part, thereby the rotating force by current is carried out to speedup: shell; Input part, it is arranged at the space portion of described shell, thus the rotation energy that the rotation by impeller is produced is inputted; Reception and registration portion, it is incorporated into described input part, thereby passes on the rotation energy that inputs to input part; Carry-out part, it is incorporated into described reception and registration portion, thereby exports the rotation energy to outside.
The water stream power generation system of existing means of fixation as above or floating mode has following problem: by a supporting structure thing, an electricity generating device is being fixed under the state of sea level or bottom surface, seabed, construction is for being fixed on the form of the electricity generating device of supporting structure thing, therefore water flow generator should be provided for supporting in seabed the structure of electricity generating device, but substantially because the constructional difficulties in seabed, so supporting structure thing is set, need a lot of expenses and time, and environment is produced to harmful effect when supporting structure thing is set.
In addition, water stream power generation system has following problem: it is not to utilize all current resources that distribute according to the depth of water, but can only utilize the mode of a part for sea level or sea-bed area, so cannot utilize the current energy of the part that is not provided with waterwheel device, and in order to use the more current resource of broad area, the in the situation that of waterwheel axial length, because current make waterwheel bending shaft, so can not carry out the rotation smoothly centered by axle.
In addition, there is following problem: if water surface elevation is changed by flood tide and ebb, make structure unstable, or make current and solid of rotation inconsistent, thereby cannot effectively utilize the current energy.
(look-ahead technique document)
No. 10-2004-0033161, (patent documentation 1) Korea S publication communique
No. 10-1050134, (patent documentation 2) Korean registered patent
No. 10-2011-0086676, (patent documentation 3) Korea S publication communique
No. 10-1037711, (patent documentation 4) Korean registered patent
Summary of the invention
The object of the invention is for solving described existing issue, a kind of water flow energy supply changeover device is provided, it is not provided for supporting the supporting structure thing of the water flow energy supply changeover device that includes electricity generating device in seabed, maintenance is by including current pilum and the autologous shape of resisting the structure of drag force of floating body of the current wing, and carries out current energy conversion.And, its object is to provide a kind of water flow energy supply changeover device, the environmental pollution that it brings in the time of can preventing from, in seabed, supporting structure thing is set, and save setup fee and the time of water flow energy supply changeover device, and can effectively utilize and flow in seabed to the current energy of the All Ranges of the water surface.
In addition, its object is, a kind of water flow energy supply changeover device of environmental protection is provided, wherein, the water flow energy supply changeover device that also can utilize the current energy in a kind of situation that there is no a waterpower dam is provided, thereby cost small charge, and seawater circulation and halobiontic freedom of movement, exert an influence to ocean environment hardly.
In addition, its object is, a kind of water flow energy supply changeover device is provided, wherein, even because the degree of depth in seabed is dark or current force that to obtain current pilum crooked, also can carry out current energy conversion, and be easy to arrange and keep management.
In addition, its object is, a kind of water flow energy supply changeover device is provided, and wherein, even the height of the water surface is changed according to flood tide and ebb, also can comply with the water surface elevation of variation, and can effectively utilize the current energy.
Carry out for realizing object as above and removing the now water flow energy supply changeover device of the present invention of imperfect problem, described water flow energy supply changeover device is converted to electric power energy and physical energy using the current energy of the mobilization force as liquid, and it comprises:
Floating body, its buoyancy by liquid floats on above fluid;
3 above support guides, it is arranged at described floating body, and the position that is supported for the floating body that can change according to the variation with water level by current pilum to longitudinally sliding;
3 above current pilums, it comprises central shaft, the current wing, and plays the pilum effect of whole opposing current, and wherein said central shaft has opposing as the intensity of the mobile current of liquid, the described current wing is incorporated into the outside of central shaft, thereby passes through water flow rotary;
The structure of truss shape, it is formed by described 3 above current pilum, floating body and ground, a part for wherein said 3 above current pilum upper ends is inserted in support guide, can be to longitudinally sliding thereby be supported at described support guide, and end support is in formed ground under water, described floating body includes described support guide, and described ground is formed under water;
Energy conversion apparatus, it is connected in central shaft or the current wing of described current pilum, thereby the source of mechanical energy that includes the rotating force of central shaft or the current wing is converted to electric power energy or physical energy.
Now, preferably, at described current pilum, also comprise derivator and rotating force reception and registration device, wherein said derivator carries out differential (differential) to the described current pilum by drag force bending, described rotating force passes on device to pass on the rotating force between the adjacent differential element by derivator differential, even so that because the degree of depth in seabed is dark or current force that to obtain current pilum crooked, also can centered by central shaft, rotate swimmingly, thereby the rotary middle spindle of the current wing is carried out to linearization.。
Now, preferably, the derivator of the first embodiment in described derivator is a plurality of current wings, its by bearings in central shaft, thereby rotation when relatively sliding, described central shaft forms a rigid body, and it is that telescopic rotation is passed on mouthful that rotating force is passed on device, its with can make each current wing relatively crooked mode connect.
And, preferably, axle and the current wing centered by another the second embodiment's derivator again, it forms a rigid body, to central shaft and the current wing can not be relatively rotated, and be divided into a plurality of elements, it is the mouth that is in transmission connection that described rotating force is passed on device, it can prevent that crooked mode from connecting when can make the central shaft of each division rotate together.
And, preferably, another the 3rd embodiment's derivator is a plurality of current wings again, its by bearings in central shaft, thereby rotation when relatively sliding, described central shaft forms a rigid body, described energy conversion apparatus is generator, it comprises rotor and stator, described rotor is connected in the current wing, thereby is rotated centered by central shaft, and has the magnetic force generation device that produces the magnetic line of force, described stator is arranged at the inside of described rotor, and is built-in with power coil.
In addition, preferably, at described water flow energy supply changeover device, also comprise rotation reception and registration projection, it is inserted in formed rotation on current pilum and passes on groove, thereby the rotation of current pilum is conveyed to energy conversion apparatus, now, rotation is passed on and is convexed to form the inner side in support guide, and in the outside of support guide, is formed with the support guide transmission device for power transmission.
In addition, preferably, at described water flow energy supply changeover device, also comprise current deflecting device, its part to the current wing covers, to can make the current wing more effectively utilize current, thereby centered by central shaft, only make a part for the current wing be exposed to current, and make opposition side not be exposed to current.
Water flow energy supply changeover device of the present invention is achieved as follows effect from its formation: floating body and more than 3 current support base and under water formed ground become a structure with intensity, thereby be fixed on ground just as thering is the desk (table) of 3 above legs, even without other support, also can be fixed on formed ground under water, therefore by the ground that on floating body, current pilum is inserted in to support guide and is fixed on seabed, form the structure of truss (truss) shape, described truss structure thing is by floating body and support guide, current pilum forms, thereby the environmental pollution bringing in the time of can preventing from, in seabed, supporting structure thing is set, and reduce setup fee and the time of water flow generator.
Even make current pilum crooked according to the movement of the floating body along with current, also unit running shaft can be formed carry out the shape of differential according to crooked circular arc, therefore centered by linear axis, be rotated, thereby can effectively utilize the current energy of the All Ranges flowing in from bottom surface, deep-sea to the water surface.
In addition, be achieved as follows effect: as dam, be not that certain area is all closed, but in a part, form current pilum only, so can not harm flowing of seawater and moving about of biology such as fish, thereby can not endanger environment, also can not generate electricity.
In addition, can be achieved as follows in addition the more multiple-effect fruit of effect: centered by central shaft, make a part for the current wing be exposed to current, and make opposition side not be exposed to current, thereby make the resistance of the suffered current of the current wing minimum, and then can effectively utilize current.
Accompanying drawing explanation
Fig. 1 is the concept map of water flow energy supply changeover device of the present invention
Fig. 2 is the stereogram of water flow energy supply changeover device of the present invention
Fig. 3 is the stereogram of floating body according to an embodiment of the invention
Fig. 4 is the stereogram of the current wing according to an embodiment of the invention
Fig. 5 is the stereogram of supporting frame according to an embodiment of the invention
Fig. 6 is the combination figure of central shaft according to an embodiment of the invention
Fig. 7 is the explanatory drawing being in transmission connection according to an embodiment of the invention mouthful with the mouth that is rotatably connected
Fig. 8 rotates the explanatory drawing of passing on mouth according to an embodiment of the invention
Fig. 9 is the explanatory drawing of generator according to an embodiment of the invention
Figure 10 is the stereogram of support guide according to an embodiment of the invention
Figure 11 is the explanatory drawing of guide vane according to an embodiment of the invention
Figure 12 is according to the stereogram of the water flow energy supply changeover device of embodiments of the invention 3
Figure 13 is according to the stereogram of the generating power by water current pilum of embodiments of the invention 3
Figure 14 is according to the sectional view of the generating power by water current pilum of embodiments of the invention 3
Figure 15 is according to the part stereogram of the generating power by water current unit of embodiments of the invention 3
Figure 16 is according to the partial cross section figure of the generating power by water current unit of embodiments of the invention 3
Figure 17 is from the observed side cross-sectional views of the A of Figure 16
Figure 18 is from the observed side cross-sectional views of the B of Figure 16
Figure 19 is according to the side cross-sectional views from another observed embodiment of the A of Figure 16
Figure 20 is according to the decomposition explanatory drawing of the water flow generator part of embodiments of the invention 3
Figure 21 is an embodiment's of generator of the present invention concept map
Figure 22 is the figure of existing invention
Label declaration
1. water flow energy supply changeover device 2. liquids
3. floating body 4. waters surface
5. current pilum 6. ground
11. support guide patchhole 12. generating shaft insertion holes
The 20. current wing 22. supporting frames
23. rotations pass on hole 24. central shaft patchholes
25. rotations pass on groove 26. wing mounting grooves
Mouthful 29. wings are passed in 27. rotations
30. central shafts 31. mouth that is in transmission connection
32. lower end bracing ring 33. shaft insertion holes
34. bracing ring patchholes
36. upper end bracing ring 37. swivel joints
38. be rotatably connected mouthful 39. supporting sleeves
40. support guide 41. support guide transmission devices (gear)
Protruding 43. current pilum access holes are passed in 42. rotations
Transmission device is passed in 44. support cylinder 45. rotations
50. electricity generating device 51. generators
52. generator shaft 53. generating transmission devices
54. generator support sticks
60. guide vane 61. guide vane patchholes
114. support guide 115. guiding grooves
120. generating power by water current pilum 121. construction element
122. shapes are supplemented mouthful 123. bearings
125. supporting frame 126. support protrusion
127. generating power by water current pilum module 130. generating power by water current unit
The 131. current wing 132. blades
133. rotary supporting body 135. current wing unit
136. connection mouths 137. are hidden portion
140. close the wing 141. swivel mounts
The 142. cylinder outer circumferential face 143. direction wings
150. generator 151. rotors
152. stator 153. permanent magnets
Embodiment
Below, with reference to accompanying drawing to carrying out following detailed description for implementing particular content of the present invention.
In explanation of the present invention, water flow energy supply changeover device of the present invention is embodied as following 2 kinds of forms or is embodied as the complex morphological of compound following 2 kinds of forms: the place that is easy to install electric wiring such as close with land in the position that produces the current energy, be embodied as and utilize electric electricity generating device, described electricity generating device is converted to the current energy source of mechanical energy that comprises rotating force, and described source of mechanical energy is converted to electric power energy, or in the difficult place that installs electric wiring, be embodied as direct use source of mechanical energy pressurized air and be converted to compressed-air actuated physical energy and the device of storage.But its common ground is, these are all the current energy to be converted to the structure of the source of mechanical energy that comprises rotating force.
Thus, in the present invention, take and describe as main by the current energy being converted to the situation that the electricity generating device of electric power energy implements, therefore directly the compressed-air actuated device of use source of mechanical energy with reference to known technologies such as air compressors.In addition, transmission device and rotating force as the known function of recording in described look-ahead technique document are passed on device etc., description is omitted, so illustrating for institute's function of dominant or formation, with reference to as No. 10-2004-0033161, Korea S's publication communique of look-ahead technique document, No. 10-1050134, Korean registered patent, No. 10-2011-0086676, Korea S's publication communique, No. 10-1037711, Korean registered patent.
Fig. 1 is the concept map that the current energy is converted to the water flow energy supply changeover device of electric power energy of the present invention, and Fig. 2, as the stereogram of water flow energy supply changeover device of the present invention, has represented water flow energy supply changeover device of the present invention.
As shown in Figures 1 and 2, in the present invention, the water flow energy supply changeover device 1 of the present invention that is arranged at sea comprises: floating body 3, and it floats on above fluid by the extra large buoyancy of water as liquid 2; 3 above support guides 40, it is arranged at described floating body 3, and the position that is supported for the floating body that can change according to the variation with water level by current pilum to longitudinally sliding; 3 above current pilums 5, it comprises central shaft 30 and a plurality of current wing 20, thereby resists on the whole current and play pilum effect, and wherein said central shaft 30 has the mobile intensity of force of opposing fluid, described a plurality of current wing 20 is incorporated into the outside of central shaft 30, thereby passes through water flow rotary; The structure of truss shape, it is by described 3 above current pilum 5, floating bodies 3, formed ground forms under water, a part for the upper end of described 3 above current pilums 5 is inserted in the support guide 40 of floating body 3, can be to longitudinally sliding thereby be supported at the support guide 40 of described floating body 3, and end support is in formed ground under water; Derivator, it carries out differential (differential) to the described current pilum 5 by drag force bending, and the rotary middle spindle of the current wing 20 is carried out to linearization; Rotating force is passed on device, and it is passed on the rotating force between the adjacent differential element by derivator differential (differential element); Energy conversion apparatus, it is connected in central shaft 30 or the current wing 20 of described current pilum 5, thereby the source of mechanical energy that includes the rotating force of central shaft or the current wing is converted to electric power energy or physical energy.
At this, current pilum 5 is carried out differential (differential) and the rotary middle spindle of the current wing 20 carried out to the implication of linearization, if with mathematical way, curve is carried out to differential; the implication that becomes the straight line with certain inclination is identical, refer to the integral-rotation central shaft of the current wing 20 by current bending be divided into the straight line with certain inclination, thus by unit rotary middle spindle the implication close to straight line.
The derivator of the first embodiment in described derivator is a plurality of current wings 20, its by bearings in central shaft 30, thereby rotation when relatively sliding, described central shaft 30 forms a rigid body, and as shown in Fig. 1 and Fig. 6, rotating force passes on device to pass on mouthfuls 27 for rotation, its with can make each current wing relatively crooked mode connect.Now, preferably, 2 above rotations are passed on mouth 27 to be inserted in formed rotation on each current wing shown in Fig. 5 and are passed on hole 23, thereby pass on rotation, but as shown in Figure 8, because it is mouthfuls 27 scalable that rotation is passed on, thus each current wing be driven in by the crooked rotary middle spindle of current, and with the state rotation of mutually tilting and can pass on rotating force.
In addition, in Fig. 2, by being formed at the support guide transmission device 41 shown in Figure 10 of support guide 40 peripheries, pass on rotating forces, but because the external diameter of support guide is large, thereby the formation of support guide transmission device 41 etc. need a lot of expenses, so it is identical with the second embodiment's described later derivator to be close to the current wing 20 of part of support guide 40, form a rigid body, to central shaft 30 and the current wing 20 cannot be relatively rotated, and the current wing of the lower end adjacent with the affiliated current wing 20 is connected to rotation and passes on mouth 27, the central shaft 30 of lower end is connected to the mouth 38 that is rotatably connected, to cannot pass on rotating force, thereby the rotating force that makes all current wings is conveyed to upper end central shaft 30, as shown in Figure 6, on upper end central shaft 30, pass on transmission device 45 to be set to axially to slide rotation, thereby reception and registration rotating force, and make rotating force pass on the size of the transmission device of device to diminish, thereby can reduce manufacturing cost.
As shown in Figure 7, axle 30 and the current wing 20 centered by another the second embodiment's derivator again, it forms a rigid body, to central shaft 30 and the current wing 20 cannot be relatively rotated, and be divided into a plurality of elements, and rotating force passes on device by mouthful 31 connections that are in transmission connection, to can prevent bending when the central shaft 30 of each division is rotated together, the described mouth 31 that is in transmission connection includes and the first-class similar swivel joint 37 of Universal connector, thereby each central shaft 30 is driven in by the crooked rotary middle spindle of current, with the state rotation of mutually tilting, also can pass on rotating force.As shown in the left side accompanying drawing of Fig. 7, the described mouth 31 that is in transmission connection comprises: supporting sleeve 39, it is formed with shaft insertion hole 33 and bracing ring patchhole 34, and support in the mutual crooked mode of central shaft 30 that can not make to insert, wherein said shaft insertion hole 33 is inserted with the central shaft 30 of division, described bracing ring patchhole 34 is inserted with lower end bracing ring 32 and upper end bracing ring 32, described lower end bracing ring 32 is formed at the central shaft lower end of division, and described upper end bracing ring 32 is formed at central shaft 30 upper ends of division; Swivel joint 37, it is formed at supporting sleeve 39 inside, thus it is first-class to be similar to Universal connector, rotatably lower end bracing ring 32 is connected with upper end bracing ring 32.
Now, the central shaft of the part of joining with ground, as shown in the accompanying drawing of Fig. 7 right side, by not having being rotatably connected of swivel joint 37 mouthfuls 38 can prevent that crooked mode from connecting when can relatively be rotated, to do not pass on earthward rotating force.
Shown in described formation, floating body 3 and more than 3 current pilums 5 and under water formed ground 6 are configured to a structure with intensity, thereby be fixed on ground just as thering is the desk (table) of 3 above legs, even without other support, also can be fixed on formed ground 6 under water, even and along with making current pilum 5 carry out bending according to the movement of the floating body 3 of current, also be configured to carry out the form of differential according to crooked circular arc, so be rotated centered by linear axis.
In addition, with reference to Fig. 2 and Fig. 3, Figure 10, floating body 3 of the present invention is formed with support guide patchhole 11 and generating shaft insertion hole 12, described support guide patchhole 11 is inserted with support guide 40, and in support guide patchhole 11, be rotatably inserted with the support guide 40 being illustrated in Figure 10, but be formed with support guide transmission device 41 in the outside of described support guide, and in inner side, be formed with current pilum access hole 43 and rotation reception and registration projection 42, described rotation is passed on projection 42 to be inserted in rotation and is passed on groove 25, thereby the rotation of current pilum 5 is conveyed to support guide 40, described rotation passes on groove 25 to be formed at current pilum.
In addition, the rotation of support guide 40 is conveyed to generating transmission device 53 by support guide transmission device 41, thereby generator shaft 52 is rotated, and the rotation along with generator shaft 52, in generator 51, generate electricity, wherein said generating transmission device 53 is formed at the electricity generating device 50 shown in Fig. 9, and described electricity generating device 50 transmission devices are inserted in generating shaft insertion hole 12 and are rotated.Although not shown in the accompanying drawings, floating body 3 should be fixed in generator outside.
In addition, as shown in Figures 4 and 5, the current wing 20 comprises: supporting frame 22, it is formed with wing mounting groove 26, rotation passes on hole 23, rotation to pass on groove 25, central shaft patchhole 24, wherein said wing mounting groove 26 is provided with the wing, described rotation is passed on hole 23 to be inserted with telescopic rotation and is passed on mouth 27, described rotation pass on mouthfuls 27 so that the adjacent current wing can be relatively crooked mode connect, described rotation passes on the rotation that groove 25 is inserted with support guide 40 to pass on projection 42, and described central shaft patchhole 24 is inserted with central shaft 30; The wing 29, it is incorporated into the wing mounting groove 26 of a plurality of supporting frames 20 and has certain curvature.In addition, although not shown in figure, in the situation that the described current wing 20 and central shaft 30 carry out rotating in relative sliding, between supporting frame 20 and central shaft 30, bearing is set.
So, the present invention includes: 3 above current pilums 5, it plays the pilum effect of resisting on the whole current rotation; Derivator, it is to carrying out differential (differential) by the crooked described current pilum 5 of drag force, thereby the rotary middle spindle of the current wing 20 is carried out to linearization; And rotating force reception and registration device, its rotating force to adjacent differential element is passed on.So, floating body moves by current, even current pilum 5 integrally bendings, compare with whole current pilum 5, the length of rotating part is short, thereby the rotary middle spindle of unit rotating part almost becomes straight line, when therefore can be driven in by the crooked current pilum 5 of current and being rotated, pass on rotating force.
Thus, in the present invention, as shown in Figure 1, only by the ground that current pilum 5 is inserted in to support guide 40 on floating body 3 and is fixed on seabed, form the structure of truss shape, the structure of described truss shape is formed by floating body 3 and support guide 40, current pilum 5.Described structure is fixed on ground, desk just as more than adjustable 3 length of legs is fixed on irregular ground, therefore produce in Fig. 1 that following object is put up a resistance and be expressed as circular word stress 4. and 5., thereby not affected by the change in location of floating body 3, what described object was the ground that produces according to sea water advanced difference is irregular, or in the Fig. 1 producing according to the variation of sea level fluctuations, be expressed as the rising of circular word floating body 3 2., the variation of described sea level fluctuations changes with the difference of tidewater fluctuation, or in the Fig. 1 producing according to the impact of strong current, be expressed as the change in location of circular word floating body 3 1..Keep being expressed as in Fig. 1 the several angle of 5 of floating body 3 6. of circular word and support guide 40, current pilums and the shape of their formed structure, and the convertible current energy that flows in the All Ranges from seabed to the water surface.
In addition, as dam, not that certain area is all closed, but in a part, form current pilum 5 only, thus do not harm flowing of seawater and moving about of the biology such as fish, thus can generate electricity environmentally friendly simultaneously.
In addition, in the present invention, alleged " current " mean the flowing of the liquid such as mobile of current or river.
In addition, by unshowned, be arranged at the current pilum 5 that floating body 3 hoist (crane) above etc. continues connecting unit length, until the end of current pilum 5 touches ground, form whole current pilum 5, so be easy to construction or keep management.
Now, preferably, the cross section of the wing 29 is formed to circular shape or the little shape of resistance, thereby only utilize the current wing 31 of drum autologous, also can effectively be rotated by current.
In addition, in the present invention, can be provided with current deflecting device, its part to the current wing 20 of barrel shape covers, to can make the current wing 20 of described drum more effectively utilize current, thereby centered by central shaft, only make a part for the current wing be exposed to current, make opposition side not be exposed to current.But, as shown in figure 11, preferably, the guide vane that described current deflecting device is quadrangle form, floating body 3 is fixed in its one end, and the other end is supported in 2 adjacent central shafts 30, thereby the part to the current wing 20 of drum covers, and centered by central shaft, only make a part for the current wing be exposed to current, make opposition side not be exposed to current.In the case, preferably, central shaft 30 and the guide vane of 2 adjacent current wings 20 are connected through the hinge, thereby the central shaft 30 of 2 current wings 20 and guide vane are as turned round as a rigid body, and then can not make its relative position along with current change.
Figure 12 is the conduct of the present invention stereogram of another embodiment's the 3rd embodiment's water flow energy supply changeover device again, Figure 13 is the stereogram of the generating power by water current pilum that adopts of the 3rd embodiment invention, has represented the water flow energy supply changeover device 1 that the 3rd embodiment's invention adopts.The water flow energy supply changeover device 1 that is arranged at the 3rd embodiment's invention in sea in Figure 12 comprises: floating body 3, and it floats on above fluid by the extra large buoyancy of water as liquid 2; 3 above support guides 114, it is arranged at described floating body; 3 above current pilums 120, it comprises central shaft 121, the current wing 131, thereby whole opposing current also play pilum effect, wherein said central shaft 121 has the mobile intensity of force of opposing fluid as shown in figure 13, the described current wing 131 is incorporated into the outside of central shaft 121, thereby passes through water flow rotary; The structure of truss shape, it is formed by floating body 113, current pilum 120 and ground, a part for described current pilum 120 upper ends is inserted in the support guide 114 of 113 combinations of floating body, can be to longitudinally sliding thereby be supported at described support guide 114, and end support is in formed ground under water, and described ground is formed under water; Derivator, it will be by drag force and crooked described current pilum 120 differential (differential) are a plurality of current wings unit 135 units, thereby the rotary middle spindle of the current wing 131 is carried out to linearization; Rotating force is passed on device, and it is passed on the rotating force between the adjacent differential element of the differential by derivator; Energy conversion apparatus, it is connected in central shaft 121 or the current wing 131 of described current pilum 120, thereby the source of mechanical energy that includes the rotating force of central shaft or the current wing is converted to electric power energy or physical energy.
Figure 14 and Figure 16 are according to the sectional view of the current pilum 120 of embodiments of the invention 3, and current pilum 120 according to the present invention comprises: central shaft 121, and it has the mobile intensity of force of the described fluid of opposing; The current wing unit 135 of drum, it is supported in rotary supporting body 133, and by spaced set, has a plurality of blades 132 abreast with central shaft 121, and wherein said rotary supporting body 133 is rotatably supported in central shaft 121 by bearing; The current wing 131, it is combined with one or more described current wings unit 135 and forms; And generating power by water current unit 130, it is combined with generator 150 and forms, described generator 150 comprises rotor 151 and stator 152, described rotor 151 is supported in the side of the described current wing 131, thereby together with the current wing 131, centered by central shaft 121, be rotated, and there is the magnetic force generation device that produces the magnetic line of force, described stator 152 is arranged at the inside of described rotor 151, and is built-in with power coil.Described generating power by water current pilum module 127 is combined with one or more described generating power by water currents unit 130 and forms, described current pilum 120 is combined with one or more described generating power by water current pilum modules 127 and forms, and be formed with integral body by the current pilum 120 of central shaft 121 shape identical with a circular tubular shape of diameter equalization that support, therefore can play whole stressed pilum effect.
In addition, current pilum 120 is configured to generator 150, described generator 150 comprises rotor 151 and stator 152, described rotor 151 is supported in the side of the current wing 131, thereby centered by central shaft 121, be rotated together with the current wing 131, described stator 152 is arranged at the inside of described rotor 151, and is built-in with power coil.So floating body moves by current, even thereby current pilum 120 integrally bendings, compare with whole current pilum 120, the length of master section is short, thereby master section almost becomes straight line, therefore can under the state that does not produce gap variation between rotor 151 and stator 152, generate electricity.
In addition, as Figure 13, Figure 16, Figure 17, Figure 18, shown in Figure 19, be formed with guiding groove 115 being fixedly installed on more than 3 support guide 114 of described floating body, on described current pilum 120, be also formed with supporting lip 125, described supporting lip 125 is connected in each generating power by water current pilum module 127 boundary of generating power by water current pilum module 127, thereby can make current pilum 120 decompose and be combined into generating power by water current pilum module 127 units, and then be easy to construction and keep management, and on each supporting lip 125, be formed with the support protrusion 126 that is inserted in described guiding groove 115, thereby described support protrusion 126 is inserted in support slot 115, and then make 120 of current pilums to vertically moving, and can not make current pilum 120 be rotated by current.In addition, supporting lip 125 combines with central shaft 121, but preferably, carry out screw with central shaft 121 and be combined, to remove supporting lip 125 from central shaft 121, and by current swing device 135 and rotor longitudinally extracting or inserting to central shaft 121.
By the unshowned hoist above floating body etc. that is arranged at, continue connecting the generating power by water current pilum module 127 of unit length, and until the end of current pilum 120 touches ground, form whole current pilum 120, therefore be easy to construction or keep management, and irrelevant with the length of current pilum 120, utilize only identical mfg. moulding die to manufacture whole current pilum 120, therefore play the effect that is achieved as follows effect: the kind of mfg. moulding die tails off and simply, thereby significantly reduces manufacturing expense.
In addition, preferably, floating body 113, in order to reduce manufacturing expense, is connected with a plurality of units floating body block, thereby forms whole floating body 113.
Figure 15 is the part stereogram of generating power by water current unit according to an embodiment of the invention, and Fig. 5 is the partial cross section figure of generating power by water current unit according to an embodiment of the invention.Figure 17 is from the observed side cross-sectional views of the A of Fig. 5, and Figure 18 is from the observed side cross-sectional views of the B of Figure 16.
As shown in figure above, in embodiments of the invention, the current wing 131 at current pilum 120 is formed with the hiding portion 137 as the ending parts of rotor 151, and described hiding portion 137 hides rotor 151 and has the external diameter identical with the external diameter of the current wing 131.
In addition, in the side of the described current wing 131, there is magnetic force generation device, described magnetic force generation device rotates and produces the magnetic line of force together with the described current wing 131, and described rotor 151 is arranged at the portion of hiding 137 inner sides, the external diameter of described rotor 151 is less than the external diameter of the current wing 131, and described hiding portion 137 is formed at the side of the described current wing 131 and has the illusion circumference identical with the external diameter of the current wing 131.In addition, in the inside of described rotor 151, be provided with stator 152, thereby be configured to generator 150, described stator 152 is built-in with power coil.
Now, preferably, the cross section of blade 132 is formed to circular shape or the little shape of resistance, thereby only utilize the current wing 131 of drum autologous, also can effectively be rotated by current.
In addition, preferably, according to place is set, need the bending of generating power by water current pilum 120 to surpass in the situation of structure of crooked boundary of generating power by water current unit, use is attached with the connection mouth of rubber rod or universal joint (universal joint), described rubber rod is imbedded screw in having flexible rubber, to make adjacent current wing unit 135 can mutually carry out bending, or mutual adjacent current wing unit 135 is interconnected by rotary hinge, thereby can make the whole current wing 131 carry out bending.
In addition, Figure 19 is the side cross-sectional views from the observed an alternative embodiment of the invention of the A of Figure 16, as shown in the figure, the cross section of central shaft 121 can not directly become in the situation of formed steel construction of structure of running shaft for " L " word etc., between shaped steel 121 and bearing 133, inserted-shape supplements mouth 122, thereby supplements as circle.In addition, at supporting frame 125, be formed with support protrusion 126, thereby be incorporated into the guiding groove 126 of support guide 114, and then can not bring impact to generating power by water current unit 130, and can be to vertically moving.
In addition, preferably, the current wing unit 135 of drum is formed by light metals such as plastics or aluminium, and preferably, carries out MOTH RESISTANT FINISH, so that the shellfish in can anti-sealing or other attaching organismes perch after adhering to.
In addition, preferably, as shown in figure 21, generator of the present invention comprises rotor and stator 152, and described rotor is formed with permanent magnet 153 or by the strong magnetic of rotation of the structure of permanent magnet and field coil combination, described stator 152 is arranged at the inner side of described rotor 151 according to a determining deviation, and be built-in with power coil, and preferably, be formed at the space configuration of wires of central shaft 121, thereby the electricity that utilizes battery etc. to export by generating is induced.
In addition, in the present invention, can be provided with and close the wing 140, to can make the generating power by water current unit 130 of described drum more effectively utilize current, and the drum that a part that is formed with cylinder outer circumferential face 142 is opening close the wing 140, so that closing the wing 140 is supported in described swivel mount 141 and the generating power by water current unit 130 of drum is wrapped up, thereby be set to be rotated by current outside from the generating power by water current unit 130 of drum centered by central shaft 121, wherein said a plurality of swivel mount 141 is rotatably supported in described central shaft 121.
A described part of closing the current wing 131 of 140 pairs of drums of the wing covers, centered by running shaft, only make a part for the current wing be exposed to current, make opposition side not be exposed to current, thereby make the resistance of the suffered current of the current wing minimum, and then can play the effect of effectively generating electricity.Now, preferably, at the cylinder outer circumferential face 142 of opening, safety net is set, thereby prevents halobiontic intrusion, and the hand that can not make people etc. is contacted with the current wing.
In addition, as Figure 14, Figure 15, shown in Figure 16, in described outside end of closing the wing 140, be formed with the direction wing 143, the described direction wing 143 is for closing the wing 140 and be bent into the shape at right angle, but the described direction wing 143 makes to close the wing 140 and is rotated according to wind direction, thereby make the current wing 130 exposing on current, expose front, and then can effectively generate electricity, and the direction wing 143 becomes outside end from closing the wing 140 and will close the wing 140 and be bent into the shape at right angle, therefore will become large according to the flexural strength of current, thereby play, make to close the effect that the wing 140 is not subject to the interference of the current wing 130.
In addition, close the wing 140 and form thin slice, and be set to there is little spacing with the current wing 131.
In addition, Figure 20 is the decomposition explanatory drawing of water flow generator part according to another embodiment of the invention, as shown in the figure, current wing unit 135, rotor 151, stator 152 are divided into 2 above parts, or central shaft 121 is divided into 2 above parts, thereby can decompose or combine with central shaft 121 interference-frees, and then make the setting of structure and keep in repair easy.
In addition, as mentioned above, current wing unit 135 grades of a plurality of drums of dividing are connected by connection mouth 136, and in the situation that be formed with the current wing 131 of drum, described current wing unit 135, rotor 151, stator 152 has the division face that is divided into more than 2 parts to circular arc direction, preferably, the division face of adjacent current wing unit 135 rotates and is combined as with the division face that combines rear adjacent adjacent current wing unit 135 and becomes 90 degree, thereby the division face of making staggers, and then can prevent because division face is arranged as to the reduction of the adhesive strength that straight line produces.
The present invention is not limited to described specific preferred embodiment, and in the situation that the main idea of the present invention of asking in not departing from claim scope, any technician in the technical field under the present invention with general knowledge can implement various distortion, and change as above is more included in the scope of recording in claim.
Claims (8)
1. a water flow energy supply changeover device, described water flow energy supply changeover device is converted to electric power energy or physical energy using the current energy of the mobilization force as liquid, it is characterized in that, comprising:
Floating body, its buoyancy by liquid floats on above fluid;
3 above support guides, it is arranged at described floating body, and the position that is supported for the floating body that can change according to the variation with water level by current pilum to longitudinally sliding;
3 above current pilums, it comprises central shaft, the current wing, and plays the pilum effect of whole opposing current, and wherein said central shaft has opposing as the intensity of the mobile current of liquid, the described current wing is incorporated into the outside of central shaft, thereby passes through water flow rotary;
The structure of truss shape, it is formed by described 3 above current pilum, floating body and ground, a part for the upper end of wherein said 3 above current pilums is inserted in support guide, can be to longitudinally sliding thereby be supported at described support guide, and end support is in formed ground under water, described floating body includes described support guide, and described ground is formed under water;
Energy conversion apparatus, it is connected in axis or the current wing of described current pilum, thereby the source of mechanical energy that includes the rotating force of central shaft or the current wing is converted to electric power energy or physical energy.
2. water flow energy supply changeover device according to claim 1, is characterized in that:
At described water flow energy supply changeover device, also comprise derivator, it carries out differential to the described current pilum crooked by drag force, thereby the rotary middle spindle of the current wing is carried out to linearization.
3. water flow energy supply changeover device according to claim 2, is characterized in that:
At described water flow energy supply changeover device, also comprise rotating force reception and registration device, it is passed on the rotating force between the adjacent differential element of the differential by derivator.
4. water flow energy supply changeover device according to claim 3, is characterized in that:
Described derivator is a plurality of current wings, it, rotates thereby relatively slide in central shaft by bearings simultaneously, and described central shaft forms a rigid body, it is that telescopic rotation is passed on mouthful that rotating force is passed on device, itself so that each current wing can be relatively crooked mode connect.
5. water flow energy supply changeover device according to claim 3, is characterized in that:
Axle and the current wing centered by described derivator, it forms a rigid body, to central shaft and the current wing can not be relatively rotated, and be divided into a plurality of elements, it is the mouth that is in transmission connection that described rotating force is passed on device, and it can prevent that crooked mode from connecting when can make the central shaft of each division rotate together.
6. water flow energy supply changeover device according to claim 2, is characterized in that:
Described derivator is a plurality of current wings unit, its by bearings in central shaft, thereby rotation when relatively sliding, described central shaft forms a rigid body, described energy conversion apparatus is generator (50), described generator (50) comprises rotor (51) and stator (52), described rotor (51) is supported in the current wing, thereby be rotated centered by central shaft, and there is the magnetic force generation device that produces the magnetic line of force, described stator (52) is arranged at the inside of described rotor 51, and is built-in with power coil.
7. water flow energy supply changeover device according to claim 2, is characterized in that:
At described water flow energy source apparatus, also comprise rotation reception and registration projection, it is inserted in formed rotation on current pilum and passes on groove, thereby the rotation of current pilum is conveyed to energy conversion apparatus.
8. water flow energy supply changeover device according to claim 1, is characterized in that:
At described water flow energy source apparatus, also comprise current deflecting device, its part to the current wing covers, thereby centered by central shaft, makes a part for the current wing be exposed to current, and makes opposition side not be exposed to current.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0024972 | 2012-03-12 | ||
| KR1020120024972A KR101207208B1 (en) | 2012-03-12 | 2012-03-12 | The structure of generating by water stream |
| KR10-2012-0129193 | 2012-11-15 | ||
| KR1020120129193A KR101257321B1 (en) | 2012-11-15 | 2012-11-15 | Current energy converting apparatus |
| PCT/KR2013/001442 WO2013137568A1 (en) | 2012-03-12 | 2013-02-22 | Apparatus for converting wave energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104169570A true CN104169570A (en) | 2014-11-26 |
Family
ID=49161421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380014006.8A Pending CN104169570A (en) | 2012-03-12 | 2013-02-22 | Apparatus for converting wave energy |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2015510088A (en) |
| CN (1) | CN104169570A (en) |
| WO (1) | WO2013137568A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1478312A (en) * | 1974-06-05 | 1977-06-29 | Holmar J | Apparatus for utilising the energy of the sea waves |
| JPS55128669A (en) * | 1979-03-27 | 1980-10-04 | Kobayashi Gijutsu Kenkyusho:Kk | Tidal flow electric power generator |
| CN1491318A (en) * | 2001-02-13 | 2004-04-21 | �������˹��ĭ�ۺ���ɷ�����˾ | Apparatus for production of energy from currents in bodies of water, foundation and method for installation of apparatus |
| CN1800629A (en) * | 2005-01-03 | 2006-07-12 | 宋兰芳 | Electricity generating device by using ocean wave energy |
| CN101644223A (en) * | 2008-08-06 | 2010-02-10 | 北京三维正基科技有限公司 | Annular chain cable type wave energy conversion device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100765910B1 (en) * | 2006-04-12 | 2007-10-11 | 김훈철 | Marine current power generator by multi-rotors on a single vertical axis |
| JP2008063960A (en) * | 2006-09-05 | 2008-03-21 | Masataka Murahara | Ocean float type wind and water turbine fluid extracting power generating facilities |
| JP2010249097A (en) * | 2009-04-20 | 2010-11-04 | Toshiba Corp | Method of assembling crown or band of runner and method of assembling runner in francis type water turbine or francis type pump turbine |
| KR101213372B1 (en) * | 2010-06-08 | 2012-12-18 | 현대건설주식회사 | hydraulic turbine structure for a tidal current generation |
| KR101405114B1 (en) * | 2011-07-11 | 2014-06-10 | 이정복 | Tidal Power Generation |
-
2013
- 2013-02-22 JP JP2015500353A patent/JP2015510088A/en active Pending
- 2013-02-22 WO PCT/KR2013/001442 patent/WO2013137568A1/en active Application Filing
- 2013-02-22 CN CN201380014006.8A patent/CN104169570A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1478312A (en) * | 1974-06-05 | 1977-06-29 | Holmar J | Apparatus for utilising the energy of the sea waves |
| JPS55128669A (en) * | 1979-03-27 | 1980-10-04 | Kobayashi Gijutsu Kenkyusho:Kk | Tidal flow electric power generator |
| CN1491318A (en) * | 2001-02-13 | 2004-04-21 | �������˹��ĭ�ۺ���ɷ�����˾ | Apparatus for production of energy from currents in bodies of water, foundation and method for installation of apparatus |
| CN1800629A (en) * | 2005-01-03 | 2006-07-12 | 宋兰芳 | Electricity generating device by using ocean wave energy |
| CN101644223A (en) * | 2008-08-06 | 2010-02-10 | 北京三维正基科技有限公司 | Annular chain cable type wave energy conversion device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013137568A1 (en) | 2013-09-19 |
| JP2015510088A (en) | 2015-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102066667B (en) | Central axis water turbine | |
| CN102066744B (en) | Blade for a water turbine | |
| KR102358885B1 (en) | Hydro/hydrodynamic turbines and methods for making and using them | |
| JP5985494B2 (en) | Turbine system and method | |
| JP2009115098A (en) | Power generator and turbine unit | |
| CN102575637A (en) | Hydroelectric power generating equipment | |
| CN104481780B (en) | Shallow submergence floatation type band kuppe trunnion axis ocean current power-generating system | |
| CN109340036B (en) | Tidal current energy power generation device | |
| KR101260008B1 (en) | Vertical-axis-type fluid force generator including a float that rotates in the direction of fluid flow. | |
| KR101623709B1 (en) | Water Turbine Structure for Generation Using Tide Current | |
| CN104160144A (en) | Cross flow turbine with straight vertical and helical slanted blades | |
| CN101265865A (en) | Sea hydraulic drive apparatus | |
| KR101190780B1 (en) | Hydro-power generator that rotates in the direction of fluid flow | |
| WO2010008206A3 (en) | Vertical axis, floating wind turbine | |
| JP2014015923A (en) | Flowing water power generator | |
| JP6426153B2 (en) | Tidal power generation system and method thereof | |
| CN104169570A (en) | Apparatus for converting wave energy | |
| JP2009036113A (en) | Submerged generator | |
| CN204327392U (en) | A kind of vertical-axis tide energy electricity generating device | |
| US11384726B2 (en) | Hydroelectric energy systems and methods | |
| KR20100118673A (en) | Turbine for a hydroelectric power station | |
| RU2572255C1 (en) | Damless micro run-of-river plant | |
| KR101207208B1 (en) | The structure of generating by water stream | |
| DK178830B1 (en) | Reversible duoprop tidal generator | |
| CN104775966A (en) | Multipurpose integrated turbine generator/motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141126 |