CN106150843B - Hydroelectric power system - Google Patents
Hydroelectric power system Download PDFInfo
- Publication number
- CN106150843B CN106150843B CN201610781631.0A CN201610781631A CN106150843B CN 106150843 B CN106150843 B CN 106150843B CN 201610781631 A CN201610781631 A CN 201610781631A CN 106150843 B CN106150843 B CN 106150843B
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- Prior art keywords
- hydraulic turbine
- output shaft
- blade
- fixedly connected
- hydroelectric power
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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
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/08—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for removing foreign matter, e.g. mud
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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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
-
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/126—Rotors for essentially axial flow, e.g. for propeller turbines
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- 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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The present invention relates to technical field of power generation more particularly to a kind of hydroelectric power systems.The hydroelectric power system includes generator unit；The generator unit includes the hydraulic turbine, transmission device and generating set, and the output shaft of the hydraulic turbine is drivingly connected the input shaft of the transmission device, and the output shaft of the transmission device is drivingly connected the input shaft of the generating set；The hydraulic turbine includes hub and multiple blades；The multiple blade is uniformly arranged on the outer surface of the hub, and the hub is fixedly connected with the output shaft of the hydraulic turbine；The blade root of the blade is fixedly connected with the hub, and the blade face of the blade and the axial direction of the output shaft of the hydraulic turbine are arranged in first angle；Ranging from 40 ° -50 ° of the first angle.The purpose of the present invention is to provide a kind of hydroelectric power systems, and to solve, investment existing in the prior art is big, the construction period is long, destroys the technical problems such as ecology.
Description
Technical field
The present invention relates to technical field of power generation more particularly to a kind of hydroelectric power systems.
Background technology
By development for many years, the utilization of China's regenerative resource have had made great progress.Wherein, the renewable sources of energy
Including solar energy, waterpower, wind-force, biomass energy, wave energy, tide energy, ocean thermal energy etc.；How the water conservancy energy is developed and used
Always develop and use one of the important topic of the renewable sources of energy.
Water can be a kind of inexhaustible, nexhaustible, reproducible clean energy resource.Hydroelectric generation (Hydroelectric
Power) it is located at water of the eminence with potential energy by using river, lake, ocean etc. and flow to lower, potential energy contained therein is converted
It is motive power at the kinetic energy of the hydraulic turbine, then by means of the hydraulic turbine, pushing generator produces electricl energy.Water is pushed using waterpower (there is head)
Power machinery (hydraulic turbine) rotation, can be changed into mechanical energy by water, if connected on the hydraulic turbine another mechanical (generator) with
Electricity can be sent out by hydraulic turbine rotation, and at this moment mechanical energy is changed into electric energy again.Hydroelectric generation is in the sense that be water
Potential energy is transformed into mechanical energy, then is transformed into the process of electric energy.
In the prior art in order to utilize natural water energy, it is often necessary to which artificial build concentrated flow drop and can adjust flow
Hydraulic structure, such as dam, diversion pipe culvert.However the engineering had outside the problems such as investment is big, the construction period is long, it can also be to broken
Bad ecology.
Invention content
The purpose of the present invention is to provide a kind of hydroelectric power systems, and to solve, investment existing in the prior art is big, builds
If the period is long, destroys the technical problems such as ecology.
The present invention provides a kind of hydroelectric power systems, including generator unit；The generator unit includes the hydraulic turbine, transmission
Device and generating set, the output shaft of the hydraulic turbine are drivingly connected the input shaft of the transmission device, the transmission device
Output shaft is drivingly connected the input shaft of the generating set；
The hydraulic turbine includes hub and multiple blades；The multiple blade is uniformly arranged on the outer surface of the hub
On, the hub is fixedly connected with the output shaft of the hydraulic turbine；
The blade root of the blade is fixedly connected with the hub, the blade face of the blade and the output shaft of the hydraulic turbine
It is axial to be arranged in first angle；Ranging from 40 ° -50 ° of the first angle.
Further, the hydroelectric power system further includes framework and floating ball, and the framework is in cuboid, the water
Turbine is arranged in the framework；The floating ball is arranged in the top of the framework, and the floating ball is connected by framework buoyancy
Part is connect with the framework；
The output shaft of the hydraulic turbine is connect by framework supporting rack with the framework, and the output shaft energy of the hydraulic turbine
It is enough to be rotated relative to the framework.
Further, the hydraulic turbine further includes supporting rack, and support frame as described above is fixedly connected with the multiple blade.
Further, support frame as described above is first annular including being fixedly connected with the output shaft of the hydraulic turbine successively
Frame, the second toroidal frame and third toroidal frame；The center of the first annular frame, second toroidal frame and the third toroidal frame
On the output shaft that may be contained within the hydraulic turbine；Along the axial direction of the output shaft perpendicular to the hydraulic turbine, the third toroidal frame
Area of section be more than the first annular frame area of section；
Support frame as described above further includes multiple connectors；One end of the multiple connector and the output shaft of the hydraulic turbine are solid
It is fixed to connect and be arranged in radiation shape；Each connector is fixedly connected sequentially the first annular frame, second annular
Frame and the third toroidal frame；Each the angular range between the connector and the output shaft of the hydraulic turbine is 60 ° -85 °；
Along the axial direction of the output shaft of the hydraulic turbine, second toroidal frame is fixedly connected with the multiple and first angle
Adaptable fixed frame, the blade tip of the blade are fixedly connected with the fixed frame；Multiple fixed frames are along second ring
The circumferential direction of shape frame is uniformly arranged；Second toroidal frame is fixedly connected with what multiple output shafts with the hydraulic turbine were fixedly connected
Connection reinforcement part, the axial direction of the output shaft for extending perpendicularly to the hydraulic turbine of the connection reinforcement part, multiple companies
On the circumference for connecing the output shaft that reinforcer is uniformly arranged on the hydraulic turbine；
The blade root of the blade is trapezoidal, and the small bore end of the blade root of the blade is fixedly connected with the hub；It is described
The width at the middle part of blade is 0.5 meter -3 meters.
Further, the hydraulic turbine is for being fixed on river；The axis of the hub is parallel to the water in the river
The flow direction of stream；Support frame as described above is set to the one side that the multiple blade meets the flow in the river；
The generating set is for being fixed on riverbank.
Further, the generator unit includes pier foundation；One end of the pier foundation and the river bed in the river are fixed
Connection, the other end are pivotally connected with the output shaft of the hydraulic turbine or the transmission device.
Further, the transmission device includes bevel gear pair；
The output shaft of the hydraulic turbine is drivingly connected the driving bevel gear of the bevel gear pair, the bevel gear pair it is driven
Bevel gear is drivingly connected the input shaft of the generating set.
Further, multiple hydraulic turbines are fixedly installed on the output shaft of the hydraulic turbine.
Further, the hydraulic turbine of multigroup generator unit is along the flow direction interval of the flow perpendicular to the river
Setting.
Further, the hydroelectric power system further includes the filter device for being fixed on the river；The river
The flow in road is followed by the filter device, the hydraulic turbine；
The filter device includes strainer.
Water can be converted to water by hydroelectric power system provided by the invention by the hydraulic turbine, transmission device and generating set
The kinetic energy of turbine is borrowing the hydraulic turbine to be motive power again, and pushing generator group produces electricl energy；Wherein, the hydraulic turbine includes hub and more
A blade, multiple blades are uniformly arranged on the outer surface of hub, and hub is fixedly connected with the output shaft of the hydraulic turbine, structure letter
It is single, it is convenient for the production and processing of the hydraulic turbine, also allows for the hydraulic turbine being fixedly mounted in river and ocean current upper progress hydroelectric generation；It is logical
The axial direction for crossing the blade face of blade and the output shaft of the hydraulic turbine is arranged in 40 ° -50 °, so that flow comes into full contact with impact blade, improves
Blade converts the efficiency of water energy, and then the raising hydraulic turbine can convert water to the efficiency of mechanical energy.The hydraulic turbine structure is simple, turns
Change the efficient of water energy, and then simplify the structure of hydroelectric power system, reduces the investment and reduction of hydroelectric power system
Its construction period, the hydroelectric power system is set to can be applied to the rivers of different flows, different in width and depth, ocean.Also not
The ecosystem near destroying.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the hydroelectric power system that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram of the hydraulic turbine for the hydroelectric power system that the embodiment of the present invention one provides；
Fig. 3 is the right view of the hydraulic turbine shown in Fig. 2；
Fig. 4 is another structural schematic diagram of the hydraulic turbine for the hydroelectric power system that the embodiment of the present invention one provides；
Fig. 5 is the structural schematic diagram of the supporting rack of the hydraulic turbine shown in Fig. 4；
Fig. 6 is the structural schematic diagram of the second toroidal frame of the hydraulic turbine shown in Fig. 4；
Fig. 7 is the structural schematic diagram of the hub and multiple blades of the hydraulic turbine shown in Fig. 4；
Fig. 8 is the structural schematic diagram of hydroelectric power system provided by Embodiment 2 of the present invention；
Fig. 9 is the structural schematic diagram for the hydroelectric power system that the embodiment of the present invention three provides.
Reference numeral：
The 1- hydraulic turbines；11- hubs；12- blades；
13- supporting racks；2- transmission devices；21- bevel gear pairs；
3- generating sets；The rivers 4-；5- pier foundations；
The first annular framves of 131-；The second toroidal frames of 132-；133- third toroidal frames；
134- connectors；135- fixed frames；136- connection reinforcement parts；
6- frameworks；61- framework buoyancy connectors；62- framework supporting racks；
63- framework foot piers；64- framework anchor blocks；65- fixes rope；
7- floating balls.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Shown in Fig. 1-Fig. 7, a kind of hydroelectric power system is present embodiments provided；Fig. 1 is water provided in this embodiment
The structural schematic diagram of force generating system；Fig. 2, Fig. 3 are the structural schematic diagram of the hydraulic turbine of the hydroelectric power system of the present embodiment,
In, Fig. 3 is the right view of the hydraulic turbine shown in Fig. 2；Fig. 4-Fig. 7 is the another of the hydraulic turbine of the hydroelectric power system of the present embodiment
Structural schematic diagram；Fig. 5 is the structural schematic diagram of supporting rack；Fig. 6 is the structural schematic diagram of the second toroidal frame；Fig. 7 is hub and more
The structural schematic diagram of a blade.
Shown in Fig. 1-Fig. 7, hydroelectric power system provided in this embodiment, including generator unit；Generator unit includes
The hydraulic turbine 1, transmission device 2 and generating set 3, the output shaft of the hydraulic turbine 1 are drivingly connected the input shaft of transmission device 2, transmission dress
Set the input shaft of 2 output shaft drive connection generating set 3.By transmission device 2 in order to by the rotational kinetic energy of the hydraulic turbine 1 pass
Generating set 3 is passed, so that generating set 3 converts the kinetic energy into electrical energy.
The hydraulic turbine 1 includes hub 11 and multiple blades 12；Multiple blades 12 are uniformly arranged on the outer surface of hub 11, leaf
Hub 11 is fixedly connected with the output shaft of the hydraulic turbine 1, it is preferable that hub 11 is fixedly connected by flat key with the output shaft of the hydraulic turbine 1；
So that flow drives multiple blades 12 to rotate, and then the output shaft of the hydraulic turbine 1 is driven to be rotated synchronously with blade 12 by hub 11.
The blade root of blade 12 is fixedly connected with hub 11, and the axial direction of the blade face of blade 12 and the output shaft of the hydraulic turbine 1 is in the
One angle is arranged；Wherein, first angle be can also be popular be interpreted as blade center line (i.e. the symmetry axis of sword-shaped blade) and water
The angle between the plane and water (flow) direction where angle or blade between the axial direction of the output shaft of turbine.First angle
Ranging from 30 ° -60 ° so that flow come into full contact with impact blade 12, improve blade 12 convert water can efficiency, and then improve
The hydraulic turbine 1 can convert water to the efficiency of mechanical energy.Further, ranging from 40 ° -50 ° of first angle；First angle is for example
It can be 40 °, 42 °, 45 °, 48 °, 50 °；Preferably, first angle is 45 °；So that flow further comes into full contact with impact blade
12, it further increases blade 12 and converts the efficiency of water energy, and then further increase the hydraulic turbine 1 to convert water to the effect of mechanical energy
Rate.
Hydroelectric power system described in the present embodiment can be turned water by the hydraulic turbine 1, transmission device 2 and generating set 3
It is changed to the kinetic energy of the hydraulic turbine 1, is borrowing the hydraulic turbine 1 to be motive power again, pushing generator group 3 produces electricl energy；Wherein, the hydraulic turbine 1 wraps
Hub 11 and multiple blades 12 are included, multiple blades 12 are uniformly arranged on the outer surface of hub 11, and hub 11 is defeated with the hydraulic turbine 1
Shaft is fixedly connected, simple in structure, is convenient for the production and processing of the hydraulic turbine 1, is also allowed for the hydraulic turbine 1 being fixedly mounted on river 4
Hydroelectric generation is carried out with upper in ocean current；It is arranged in 40 ° -50 ° by the axial direction of the output shaft on the blade face and hydraulic turbine 1 of blade 12,
So that flow comes into full contact with impact blade 12, the efficiency that blade 12 converts water energy is improved, and then improve the hydraulic turbine 1 to convert water
For the efficiency of mechanical energy.The hydraulic turbine 1 is simple in structure, conversion water energy efficient, and then simplifies the knot of hydroelectric power system
Structure reduces the investment of hydroelectric power system and reduces its construction period, the hydroelectric power system is made to can be applied to difference
Flow, the rivers of different in width and depth, ocean.The neighbouring ecosystem is not destroyed also.
In the alternative of the present embodiment, the hydraulic turbine 1 further includes supporting rack 13, and supporting rack 13 is fixed with multiple blades 12 to be connected
It connects.By supporting rack 13 to improve the stability of 1 structure of the hydraulic turbine, blade 12 is avoided to be deformed by current scour and influence the hydraulic turbine
1 can convert water to the efficiency of rotating mechanical energy.Wherein, the material of supporting rack 13 can also may be used with the material identical of blade 12
With different from the material of blade 12；Preferably, the material identical of the material of supporting rack 13 and blade 12, supporting rack 13 and blade 12
Material for example can be cast iron, stainless steel, aluminium alloy, fiberglass etc.；The connection type of supporting rack 13 and multiple blades 12
Such as can be to be bolted, rivet, weld, be bonded etc..
Preferably, supporting rack 13 includes the first annular frame 131 being fixedly connected with the output shaft of the hydraulic turbine 1, the successively
Second ring frame 132 and third toroidal frame 133；The center of first annular frame 131, the second toroidal frame 132 and third toroidal frame 133 is equal
It is set on the output shaft of the hydraulic turbine 1；Along the axial direction of the output shaft perpendicular to the hydraulic turbine 1, the area of section of third toroidal frame 133
More than the area of section of first annular frame 131；Namely the supporting rack is in cone-shaped.
Supporting rack 13 further includes multiple connectors 134；One end of multiple connectors 134 and the output shaft of the hydraulic turbine 1 are fixed
It connects and is arranged in radiation shape；Each connector 134 is fixedly connected sequentially first annular frame 131,132 and of the second toroidal frame
Third toroidal frame 133；Each the angular range between connector 134 and the output shaft of the hydraulic turbine is 60 ° -85 °；Preferably, often
Angular range between a connector 134 and the output shaft of the hydraulic turbine is 75 ° -80 °.By the way that the supporting rack 13 is arranged, to ensure
Plane and water (flow) direction where blade is at 40 ° -50 °.
Along the axial direction of the output shaft of the hydraulic turbine 1, the second toroidal frame 132 is fixedly connected with what multiple and first angle was adapted
The blade tip of fixed frame 135, blade 12 is fixedly connected with fixed frame 135；Circumferential direction of the multiple fixed frames 135 along the second toroidal frame 132
It is uniformly arranged；Preferably, the quantity of fixed frame 135 and the quantity of blade 12 are corresponding one by one；Preferably, fixed frame 135 is in triangle
Shape.Wherein, blade tip is the one end of blade 12 far from blade root.
Optionally, first annular frame 131 is fixedly connected with multiple fixed frames being adapted with 12 angle of blade, and multiple this is consolidated
Determine frame to be uniformly arranged along the circumferential direction of first annular frame 131.
Optionally, third toroidal frame 133 is fixedly connected with multiple fixed frames being adapted with 12 angle of blade, and multiple this is consolidated
Determine frame to be uniformly arranged along the circumferential direction of third toroidal frame 133.
Second toroidal frame 132 is fixedly connected with multiple connection reinforcement parts 136 being fixedly connected with the output shaft of the hydraulic turbine, even
The axial direction of the output shaft for extending perpendicularly to the hydraulic turbine of reinforcer 136 is connect, multiple connection reinforcement parts 136 are uniformly arranged on water
On the circumference of the output shaft of turbine；Namely second toroidal frame 132 be in spoke type.For example, connection reinforcement part is according to similar bicycle
The structure setting of wheel spoke, to ensure that water wheels are indeformable.When the river of flowing or the ocean current chin-deep of ocean, the radius meeting of water wheels
It lengthens as needed, becomes 10 meters -20 meters or longer, at this moment annular supporting rack can also become 4,5,6 or more as needed
It is more.Spoke type ring holder will move position backward as needed.
The blade root of blade 12 is trapezoidal, and the small bore end of the blade root of blade is fixedly connected with hub namely the blade root of blade
In sword end shape；The width at the middle part of blade is 0.5 meter -3 meters namely the width between the blade root and the blade tip of blade of blade is
0.5 meter -3 meters；Further, the width at the middle part of blade is 1 meter -2 meters.Preferably, the middle part of blade is rectangular, in blade
The both sides in portion and the output shaft of the hydraulic turbine it is axially vertical.When the river of flowing or the ocean current chin-deep of ocean, the radius of water wheels
It can lengthen as needed, become 10 meters -20 meters or longer.At this moment it just will appear gap between two blades, continue among gap
Add the blade of sword-shaped.I.e. front end is the blade that sharp triangle rear is rectangle.Afterwards plus blade be fixed on the three of wheeled supporting rack
On angular frame.That is occur gap between two blades to continue to add new blade.It is required that two neighboring blade is adjacent at parallel lines
Marginal portion, the plane where parallel lines is perpendicular to the plane where ring holder.At this moment water wheels upstream face, that is, seamless, leaf
Piece is not also overlapped.To ensure comprehensively to utilize the water energy for flowing through water wheels.
In the alternative of the present embodiment, the hydraulic turbine 1 is used to be fixed on river 4 or the ocean current of ocean；Hub 11
Axis is parallel to the flow direction of the flow direction of the flow in river namely the flow for being axially parallel to river of the hydraulic turbine 1, so that flow is filled
Divide contact impact blade 12, improve the efficiency that blade 12 converts water energy, and then improves the hydraulic turbine 1 to convert water to mechanical energy
Efficiency；Supporting rack 13 is set to multiple blades 12 and meets behind the flow in river 4, to improve the stability of 1 structure of the hydraulic turbine, keeps away
Exempt from that blade 12 is deformed by current scour and water can be converted to the efficiency of rotating mechanical energy by influencing the hydraulic turbine 1.
Optionally, generating set 3 is for being fixed on riverbank, and to reduce hydroelectric power system construction cost, that is, reducing will
Generating set 3 is built in river 4 and need to build the cost of the hydraulic structures such as dam, diversion pipe culvert；Also improve generator
The construction speed of group 3.
In the alternative of the present embodiment, generator unit includes pier foundation 5；One end of pier foundation 5 is solid with the river bed in river 4
Either transmission device 2 is pivotally connected so that the output shaft of the hydraulic turbine 1 or transmission fill the output shaft of fixed connection, the other end and the hydraulic turbine 1
Setting 2 can rotate relative to pier foundation 5.By pier foundation 5 the hydraulic turbine 1 to be firmly fixed in river 4, avoid rapid
The hydraulic turbine 1 is washed away or is destroyed the hydraulic turbine 1 by flow, and then destroys hydroelectric power system.The quantity of pier foundation 5 be it is multiple, it is excellent
Selection of land, along the axial direction of the hydraulic turbine 1, the both sides of the hydraulic turbine 1 are fixedly installed at least one pier foundation 5, with further by water wheels
Machine 1 is firmly fixed in river 4.
In the alternative of the present embodiment, transmission device 2 includes bevel gear pair 21；By bevel gear pair 21, to change power
Direction, that is, change the hydraulic turbine 1 output shaft axial direction and generating set 3 the axial relationship of input, with optimize generate electricity
The construction position of unit 3, and then the structure of Optimum Hydraulic electricity generation system.
Specifically, the hydraulic turbine 1 output shaft be drivingly connected bevel gear pair 21 driving bevel gear, bevel gear pair 21 from
Dynamic bevel gear is drivingly connected the input shaft of generating set 3.It should be noted that transmission device 2 can also include bevel gear pair, snail
The transmission mechanisms such as worm and gear.
In the alternative of the present embodiment, multiple hydraulic turbines 1 are fixedly installed on the output shaft of the hydraulic turbine 1.By multiple
The hydraulic turbine 1 is arranged on same axis, to improve the efficiency that water can be converted into the rotational kinetic energy of the hydraulic turbine 1, and then improves water wheels
The velocity of rotation of the output shaft of machine 1, to improve the generating efficiency of generator.
Since the rotating speed of the hydraulic turbine 1 is relatively low, and the flow velocity of flow often changes, stability is relatively poor, so that water
The rotary speed unstabilization of turbine 1 is fixed, and then generating set 3 is caused to convert the efficiency of electric energy, and influences the work longevity of generating set 3
Life；In order to solve this problem, one is arranged between transmission device 2 and generating set 3, and that rotating speed is increased to generating set 3 is specified
The change gear box of rotating speed；Specifically, in the another alternative of the present embodiment, generator unit further includes change gear box
(not shown)；The output shaft of transmission device 2 is drivingly connected the input shaft of change gear box, and the output shaft of change gear box drives
The input shaft of dynamic connection generating set 3.Optionally, change gear box uses step-up gear, can be with by the step-up gear
It converts lower input speed to higher output rotating speed, turns consequently facilitating generating set 3 obtains higher, constant input
Speed enables generating set 3 convert the rotating mechanical energy of the input speed to electric energy.
In the alternative of the present embodiment, generator unit further includes electrical storage device (not shown), electrical storage device and hair
Motor group 3 is electrically connected, the electric energy for storing the generation of generating set 3.
In the alternative of the present embodiment, the hydroelectric power system further includes the filtering dress for being fixed on river 4
Set (not shown)；The flow in river 4 is followed by filter device, the hydraulic turbine 1；By filter device to filter out river 4
In the impurity such as leaf, wooden stick, plastic bottle, avoid the impurity from damaging the hydraulic turbine 1, and then destroy hydroelectric power system.
Preferably, filter device includes strainer.The material of strainer is such as can be nylon, stainless steel, cast iron.
Embodiment two
Embodiment two provides a kind of hydroelectric power system, which is on the basis of embodiment one to hydroelectric generation
The technical characteristic of the improved another technical solution of system, the hydroelectric power system disclosed in embodiment one is also applied for the implementation
Example, the technical characteristic of one published hydroelectric power system of embodiment are not repeated to describe.
To save length, the improvement feature of the embodiment is equally embodied in Fig. 1-Fig. 7, therefore, in conjunction with Fig. 1-Fig. 7 to this
The scheme of embodiment illustrates.
Fig. 8 is the structural schematic diagram of hydroelectric power system provided in this embodiment.
Shown in Fig. 1-Fig. 8, hydroelectric power system provided in this embodiment, including generator unit；Generator unit includes
The hydraulic turbine 1, transmission device 2 and generating set 3, the output shaft of the hydraulic turbine 1 are drivingly connected the input shaft of transmission device 2, transmission dress
Set the input shaft of 2 output shaft drive connection generating set 3.By transmission device 2 in order to by the rotational kinetic energy of the hydraulic turbine 1 pass
Generating set 3 is passed, so that generating set 3 converts the kinetic energy into electrical energy.
The hydraulic turbine 1 includes hub 11 and multiple blades 12；Multiple blades 12 are uniformly arranged on the outer surface of hub 11, leaf
Hub 11 is fixedly connected with the output shaft of the hydraulic turbine 1, it is preferable that hub 11 is fixedly connected by flat key with the output shaft of the hydraulic turbine 1；
So that flow drives multiple blades 12 to rotate, and then the output shaft of the hydraulic turbine 1 is driven to be rotated synchronously with blade 12 by hub 11.
The hydraulic turbine 1 of multigroup generator unit is arranged along the flow direction interval of the flow perpendicular to river 4.Namely along river 4
Cross section, the setting of the interval of multiple hydraulic turbines 1, to make full use of water energy, rotating mechanical energy can be converted by improving water in the unit interval
It is then converted to the efficiency of electric energy, and then improves the generated energy of hydroelectric power system.
Embodiment three
Embodiment three provides a kind of hydroelectric power system, which is on the basis of embodiment one, embodiment two
Another technical solution improved to hydroelectric power system, the skill of the hydroelectric power system disclosed in embodiment one, embodiment two
Art feature is also applied for the embodiment, and embodiment one, the technical characteristic of two published hydroelectric power system of embodiment are no longer heavy
Multiple description.
Fig. 9 is the structural schematic diagram of hydroelectric power system provided in this embodiment.
Shown in Figure 9 in conjunction with Fig. 1-Fig. 8, hydroelectric power system provided in this embodiment further includes framework 6 and floating ball
7, framework 6 is in cuboid, and the hydraulic turbine 1 is arranged in framework 6；Floating ball 7 is arranged in the top of framework, and is connected by framework buoyancy
Fitting 61 is connect with framework 6；The length of framework buoyancy connectors 61 can be depending on the depth of river and ocean current.
The output shaft of the hydraulic turbine 1 is connect by framework supporting rack 62 with framework 6, and the output shaft of the hydraulic turbine 1 can be opposite
Framework 6 rotates.Framework supporting rack 62 can be arranged at the both ends of framework 6, can also be arranged in the centre of framework 6.
Floating ball 7 for example can be heat preservation plate material；Optionally, framework 6 and the hydraulic turbine 1 etc. by the floatation suspension of floating ball 7 in
In river and ocean current, so that the hydraulic turbine is more closely easy for installation and maintenance from the water surface, is not influenced by water surface wind-force also, also allow for sending out
Motor is fixed on the water surface.
Optionally, the bottom of framework 6 is fixed with framework foot pier 63, and the length of framework foot pier 63 for example can be 0.5m.It is logical
When crossing framework foot pier 63 to ensure that water is shallow, the hydraulic turbine does not contact river bed.
Optionally, hydroelectric power system framework anchor block 64 provided in this embodiment, framework 6 pass through fixed rope 65 and framework
Anchor block 64 connects, and framework anchor block 64 is for being fixed on riverbank.By framework anchor block 64, to avoid framework 6 with river,
Ocean current moves.The length of fixed rope 65 can be depending on actual use situation.Optionally, fixed rope 65, which is provided with, is detachably connected
Point, in order to dismantle, repair.
Optionally, generating set 3 is for being fixed on 6 top of framework, to reduce hydroelectric power system construction cost；Also improve
The construction speed of generating set 3.Optionally, the hydraulic turbine 1 of multigroup generating set 3 is before the flow direction of the flow in river or ocean current
Afterwards, it controls, between the upper and lower every setting.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
1. a kind of hydroelectric power system, which is characterized in that including generator unit；The generator unit includes the hydraulic turbine, transmission dress
Set and generating set, the output shaft of the hydraulic turbine is drivingly connected the input shaft of the transmission device, the transmission device it is defeated
Shaft is drivingly connected the input shaft of the generating set；
The hydraulic turbine includes hub and multiple blades；The multiple blade is uniformly arranged on the outer surface of the hub, institute
Hub is stated to be fixedly connected with the output shaft of the hydraulic turbine；
The blade root of the blade is fixedly connected with the hub, the axial direction on the blade face of the blade and the output shaft of the hydraulic turbine
It is arranged in first angle；Ranging from 40 ° -50 ° of the first angle；
The hydroelectric power system further includes framework and floating ball, and the framework is in cuboid, and the hydraulic turbine is arranged in institute
It states in framework；The floating ball is arranged in the top of the framework, and the floating ball passes through framework buoyancy connectors and the framework
Connection；
The output shaft of the hydraulic turbine is connect by framework supporting rack with the framework, and the output shaft of the hydraulic turbine being capable of phase
The framework is rotated；
The hydraulic turbine further includes supporting rack, and support frame as described above is fixedly connected with the multiple blade；
Support frame as described above successively include be fixedly connected with the output shaft of the hydraulic turbine first annular frame, the second toroidal frame and
Third toroidal frame；The center of the first annular frame, second toroidal frame and the third toroidal frame may be contained within the water
On the output shaft of turbine；Along the axial direction of the output shaft perpendicular to the hydraulic turbine, the area of section of the third toroidal frame is more than
The area of section of the first annular frame；
Support frame as described above further includes multiple connectors；The output shaft of one end of the multiple connector and the hydraulic turbine, which is fixed, to be connected
It connects and is arranged in radiation shape；Each connector be fixedly connected sequentially the first annular frame, second toroidal frame and
The third toroidal frame；Each the angular range between the connector and the output shaft of the hydraulic turbine is 60 ° -85 °；
Along the axial direction of the output shaft of the hydraulic turbine, second toroidal frame is fixedly connected with multiple mutually fits with the first angle
The fixed frame answered, the blade tip of the blade are fixedly connected with the fixed frame；Multiple fixed frames are along second toroidal frame
Circumferential direction be uniformly arranged；Second toroidal frame is fixedly connected with the connection that multiple output shafts with the hydraulic turbine are fixedly connected
Reinforcer, the axial direction of the output shaft for extending perpendicularly to the hydraulic turbine of the connection reinforcement part, multiple connections add
On the circumference for the output shaft that strong part is uniformly arranged on the hydraulic turbine；
The blade root of the blade is trapezoidal, and the small bore end of the blade root of the blade is fixedly connected with the hub；The blade
Middle part width be 0.5 meter -3 meters.
2. hydroelectric power system according to claim 1, which is characterized in that the hydraulic turbine is for being fixed on river；
The axis of the hub is parallel to the flow direction of the flow in the river；Support frame as described above is set to the multiple blade and meets the river
The one side of the flow in road；
The generating set is for being fixed on riverbank.
3. hydroelectric power system according to claim 2, which is characterized in that the generator unit includes pier foundation；It is described
One end of pier foundation is fixedly connected with the river bed in the river, and the other end is filled with the output shaft of the hydraulic turbine or the transmission
Set pivot joint.
4. hydroelectric power system according to claim 1, which is characterized in that the transmission device includes bevel gear pair；
The output shaft of the hydraulic turbine is drivingly connected the driving bevel gear of the bevel gear pair, the driven umbrella tooth of the bevel gear pair
Wheel drive connects the input shaft of the generating set.
5. hydroelectric power system according to claim 1, which is characterized in that be fixedly installed on the output shaft of the hydraulic turbine
There are multiple hydraulic turbines.
6. hydroelectric power system according to claim 2, which is characterized in that the hydraulic turbine of multigroup generator unit
It is arranged along the flow direction interval of the flow perpendicular to the river.
7. hydroelectric power system according to claim 2, which is characterized in that further include for being fixed on the river
Filter device；The flow in the river is followed by the filter device, the hydraulic turbine；
The filter device includes strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781631.0A CN106150843B (en) | 2016-08-30 | 2016-08-30 | Hydroelectric power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781631.0A CN106150843B (en) | 2016-08-30 | 2016-08-30 | Hydroelectric power system |
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| CN106150843A CN106150843A (en) | 2016-11-23 |
| CN106150843B true CN106150843B (en) | 2018-10-26 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108488029B (en) * | 2018-05-03 | 2024-02-13 | 广东电网有限责任公司 | Engine and generator |
| CN108915924A (en) * | 2018-08-31 | 2018-11-30 | 天津电气科学研究院有限公司 | A kind of self-contained bulb tubular hydraulic generating set |
| CN111120186A (en) * | 2019-12-27 | 2020-05-08 | 泗洪仁益自来水有限公司 | Hydroelectric generation combined unit and use method thereof |
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|---|---|---|---|---|
| US3986787A (en) * | 1974-05-07 | 1976-10-19 | Mouton Jr William J | River turbine |
| CN86108973A (en) * | 1986-12-11 | 1987-11-11 | 张国祥 | Float electric generator |
| CN2213869Y (en) * | 1994-09-30 | 1995-11-29 | 宫亚立 | Float type power station |
| CN101328857A (en) * | 2008-07-30 | 2008-12-24 | 陈仁多 | Full-automatic sea flow measuring water power large-scale electric generating station |
| KR20110107139A (en) * | 2010-03-24 | 2011-09-30 | 송길봉 | Centripetal type turbine |
| CN206144699U (en) * | 2016-08-30 | 2017-05-03 | 刘成斌 | Hydro -power plant |
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2016
- 2016-08-30 CN CN201610781631.0A patent/CN106150843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986787A (en) * | 1974-05-07 | 1976-10-19 | Mouton Jr William J | River turbine |
| CN86108973A (en) * | 1986-12-11 | 1987-11-11 | 张国祥 | Float electric generator |
| CN2213869Y (en) * | 1994-09-30 | 1995-11-29 | 宫亚立 | Float type power station |
| CN101328857A (en) * | 2008-07-30 | 2008-12-24 | 陈仁多 | Full-automatic sea flow measuring water power large-scale electric generating station |
| KR20110107139A (en) * | 2010-03-24 | 2011-09-30 | 송길봉 | Centripetal type turbine |
| CN206144699U (en) * | 2016-08-30 | 2017-05-03 | 刘成斌 | Hydro -power plant |
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|---|---|
| CN106150843A (en) | 2016-11-23 |
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