CN106150843A - Hydroelectric power system - Google Patents
Hydroelectric power system Download PDFInfo
- Publication number
- CN106150843A CN106150843A CN201610781631.0A CN201610781631A CN106150843A CN 106150843 A CN106150843 A CN 106150843A CN 201610781631 A CN201610781631 A CN 201610781631A CN 106150843 A CN106150843 A CN 106150843A
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- China
- Prior art keywords
- hydraulic turbine
- blade
- output shaft
- power system
- 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
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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
- 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
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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
- 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
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- 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)
Abstract
The present invention relates to technical field of power generation, particularly relate to a kind of hydroelectric power system.This hydroelectric power system includes generator unit；Described generator unit includes the hydraulic turbine, actuating device and generating set, the power shaft of actuating device described in the output shaft drive connection of the described hydraulic turbine, the power shaft of generating set described in the output shaft drive connection of described actuating device；The described hydraulic turbine includes leaf hub and multiple blade；The plurality of blade is uniformly arranged on the outer surface of described leaf hub, and described leaf hub is fixing with the output shaft of the described hydraulic turbine to be connected；The blade root of described blade is fixing with described leaf hub to be connected, and the blade face of described blade is arranged in the first angle with the axial of the output shaft of the described hydraulic turbine；Described first angle is in the range of 40 ° 50 °.It is an object of the invention to provide a kind of hydroelectric power system, to solve that investment present in prior art is big, construction period length, destroy the technical problems such as ecological.
Description
Technical field
The present invention relates to technical field of power generation, particularly relate to a kind of hydroelectric power system.
Background technology
Through development for many years, the exploitation of China's regenerative resource are achieved with remarkable progress.Wherein, the renewable sources of energy
Including solar energy, waterpower, wind-force, biomass energy, wave energy, tide energy, ocean thermal energy etc.；How to develop the water conservancy energy
Always one of important topic developing the renewable sources of energy.
Water can be a kind of clean energy resource inexhaustible, nexhaustible, reproducible.Hydroelectric generation (Hydroelectric
Power) there is the water of potential energy it flow to lower, by potential energy converting and energy contained therein by utilizing river, lake, ocean etc. to be positioned at eminence
Becoming the kinetic energy of the hydraulic turbine, relending the hydraulic turbine is motive power, and pushing generator produces electric energy.Waterpower (having head) is utilized to promote water
Power machinery (hydraulic turbine) rotates, and water can be changed into mechanical energy, if connect on the hydraulic turbine another kind of machinery (electromotor) with
Hydraulic turbine rotation and just can send electric next, at this moment mechanical energy is changed into again electric energy.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 order to utilize natural water energy in prior art, it is often necessary to artificial build can concentrated flow drop and regulation flow
Hydraulic structure, such as dam, diversion pipe culvert etc..But this engineering has outside the problems such as big, the construction period length of investment, also can be to broken
Bad ecology.
Summary of the invention
It is an object of the invention to provide a kind of hydroelectric power system, to solve present in prior art that investment is big, to build
If the technical problems such as cycle length, destruction ecology.
The invention provides a kind of hydroelectric power system, including generator unit；Described generator unit includes the hydraulic turbine, transmission
Device and generating set, the power shaft of actuating device described in the output shaft drive connection of the described hydraulic turbine, described actuating device
The power shaft of generating set described in output shaft drive connection；
The described hydraulic turbine includes leaf hub and multiple blade；The plurality of blade is uniformly arranged on the outer surface of described leaf hub
On, described leaf hub is fixing with the output shaft of the described hydraulic turbine to be connected；
The blade root of described blade is fixing with described leaf hub to be connected, the output shaft of the blade face of described blade and the described hydraulic turbine
Axially arrange in the first angle；Described first angle is in the range of 40 °-50 °.
Further, described hydroelectric power system also includes that framework and ball float, described framework are cuboid, described water
Turbine is arranged in described framework；Described ball float is arranged on the top of described framework, and with by framework buoyancy connectors and institute
State framework to connect；
The output shaft of the described hydraulic turbine is connected with described framework by framework bracing frame, and the output shaft energy of the described hydraulic turbine
Enough rotate relative to described framework.
Further, the described hydraulic turbine also includes bracing frame, and support frame as described above is fixing with the plurality of blade to be connected.
Further, support frame as described above includes all fixing with the output shaft of the described hydraulic turbine be connected first annular successively
Frame, the second toroidal frame and the 3rd toroidal frame；Described first annular frame, described second toroidal frame and the center of described 3rd toroidal frame
May be contained within the output shaft of the described hydraulic turbine；Edge is perpendicular to the axial of the output shaft of the described hydraulic turbine, described 3rd toroidal frame
Area of section more than the area of section of described first annular frame；
Support frame as described above also includes multiple connector；One end of the plurality of connector is solid with the output shaft of the described hydraulic turbine
Fixed connection and the setting in radiation shape；Each described connector be fixedly connected sequentially described first annular frame, described second annular
Frame and described 3rd toroidal frame；Angular range between each described connector and the output shaft of the described hydraulic turbine is 60 °-85 °；
Along output shaft axial of the described hydraulic turbine, described second toroidal frame is fixedly connected with multiple with described blade angle
The fixed mount adapted, the leaf of described blade is slightly fixing with described fixed mount to be connected；Multiple described fixed mounts are along described second ring
The circumference of shape frame is uniformly arranged；Described second toroidal frame is fixedly connected with the output shaft of the multiple and described hydraulic turbine and fixes and be connected
Connection reinforcement part, the output shaft extending perpendicularly to the described hydraulic turbine of described connection reinforcement part axial, multiple described companies
Connect on the circumference of the output shaft that reinforcement is uniformly arranged on the described hydraulic turbine；
The blade root of described blade is trapezoidal, and the small bore end of the blade root of described blade is fixing with described leaf hub to be connected；Described
The width at the middle part of blade is 0.5 meter-3 meters.
Further, the described hydraulic turbine is used for being fixed on river course；The axis of described leaf hub is parallel to the water in described river course
The flow direction of stream；Support frame as described above is arranged at the one side that the plurality of blade meets the current in described river course；
Described generating set is used for being fixed on riverbank.
Further, described generator unit includes pier foundation；The river bed in one end of described pier foundation and described river course is fixed
Connect, the other end and the output shaft of the described hydraulic turbine or described actuating device pivot joint.
Further, described actuating device includes bevel gear pair；
The driving bevel gear of bevel gear pair described in the output shaft drive connection of the described hydraulic turbine, described bevel gear pair driven
The power shaft of generating set described in bevel gear drive connection.
Further, the output shaft of the described hydraulic turbine is fixedly installed multiple described hydraulic turbine.
Further, the described hydraulic turbine flow direction intervals along the current being perpendicular to described river course organizing described generator unit more
Arrange.
Further, described hydroelectric power system also includes for being fixed on the defecator on described river course；Described river
The current in road flow through described defecator, the described hydraulic turbine successively；
Described defecator includes filter screen.
The hydroelectric power system that the present invention provides, by the hydraulic turbine, actuating device and generating set, can be converted to water by water
The kinetic energy of turbine, is motive power relending the hydraulic turbine, and pushing generator group produces electric energy；Wherein, the hydraulic turbine includes that leaf hub is with many
Individual blade, multiple blades are uniformly arranged on the outer surface of leaf hub, and leaf hub is fixing with the output shaft of the hydraulic turbine to be connected, its structure letter
Single, it is simple to the production and processing of the hydraulic turbine, also allow for being fixedly mounted on by the hydraulic turbine in river course and ocean current and carry out hydroelectric generation；Logical
Cross the axial in 40 °-50 ° setting of the blade face of blade and the output shaft of the hydraulic turbine, so that current are fully contacted impact blade, raising
Blade changes the efficiency of water energy, and then water can be converted into the efficiency of mechanical energy by the raising hydraulic turbine.This hydraulic turbine structure is simple, turn
The efficiency changing water energy is high, and then simplifies the structure of hydroelectric power system, reduces investment and the reduction of hydroelectric power system
Its construction period, this hydroelectric power system is made to can be applicable to different current, different in width and the rivers of the degree of depth, ocean.The most not
Ecosystem near destruction.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the hydroelectric power system that Fig. 1 provides for the embodiment of the present invention one；
The structural representation of the hydraulic turbine of the hydroelectric power system that Fig. 2 provides for the embodiment of the present invention one；
Fig. 3 is the right view of the hydraulic turbine shown in Fig. 2；
Another structural representation of the hydraulic turbine of the hydroelectric power system that Fig. 4 provides for the embodiment of the present invention one；
Fig. 5 is the structural representation of the bracing frame of the hydraulic turbine shown in Fig. 4；
Fig. 6 is the structural representation of the second toroidal frame of the hydraulic turbine shown in Fig. 4；
Fig. 7 is leaf hub and the structural representation of multiple blade of the hydraulic turbine shown in Fig. 4；
The structural representation of the hydroelectric power system that Fig. 8 provides for the embodiment of the present invention two；
The structural representation of the hydroelectric power system that Fig. 9 provides for the embodiment of the present invention three.
Reference:
The 1-hydraulic turbine；11-leaf hub；12-blade；
13-bracing frame；2-actuating device；21-bevel gear pair；
3-generating set；4-river course；5-pier foundation；
The first annular frame of 131-；132-the second toroidal frame；133-the 3rd toroidal frame；
134-connector；135-fixed mount；136-connection reinforcement part；
6-framework；61-framework buoyancy connectors；62-framework bracing frame；
63-framework foot pier；64-framework anchor block；65-antilift wire；
7-ball float.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Embodiment one
See shown in Fig. 1-Fig. 7, present embodiments provide a kind of hydroelectric power system；The water that Fig. 1 provides for the present embodiment
The structural representation of force generating system；Fig. 2, Fig. 3 are the structural representation of the hydraulic turbine of the hydroelectric power system of the present embodiment, its
In, Fig. 3 is the right view of the hydraulic turbine shown in Fig. 2；Fig. 4-Fig. 7 is another of the hydraulic turbine of the hydroelectric power system of the present embodiment
Structural representation；Fig. 5 is the structural representation of bracing frame；Fig. 6 is the structural representation of the second toroidal frame；Fig. 7 is that leaf hub is with many
The structural representation of individual blade.
Seeing shown in Fig. 1-Fig. 7, the hydroelectric power system that the present embodiment provides, including generator unit；Generator unit includes
The hydraulic turbine 1, actuating device 2 and generating set 3, the power shaft of the output shaft drive connection actuating device 2 of the hydraulic turbine 1, transmission fills
Put the power shaft of the output shaft drive connection generating set 3 of 2.By actuating device 2 so that the rotational kinetic energy of the hydraulic turbine 1 is passed
Pass generating set 3, so that generating set 3 converts kinetic energy into electric energy.
The hydraulic turbine 1 includes leaf hub 11 and multiple blade 12；Multiple blades 12 are uniformly arranged on the outer surface of leaf hub 11, leaf
Hub 11 is fixing with the output shaft of the hydraulic turbine 1 to be connected, it is preferable that leaf hub 11 is connected by flat key is fixing with the output shaft of the hydraulic turbine 1；
So that current order about multiple blade 12 and rotate, and then order about the output shaft of the hydraulic turbine 1 with blade 12 synchronous axial system by leaf hub 11.
The blade root of blade 12 and leaf hub 11 is fixing to be connected, the output shaft of the blade face of blade 12 and the hydraulic turbine 1 axial in the
One angle is arranged；Wherein, the first angle be can also be popular be interpreted as blade center line (i.e. the axis of symmetry of sword shaped leaf sheet) and water
Angle between angle between the axial direction of the output shaft of turbine, or the plane at blade place and water (flow) direction.First angle
In the range of 30 °-60 °, so that current are fully contacted impact blade 12, improve blade 12 and change the efficiency of water energy, and then improve
Water can be converted into the efficiency of mechanical energy by the hydraulic turbine 1.Further, the first angle is in the range of 40 °-50 °；First angle is such as
It can be 40 °, 42 °, 45 °, 48 °, 50 °；Preferably, the first angle is 45 °；So that current are fully contacted impact blade further
12, improve blade 12 further and change the efficiency of water energy, and then water can be converted into the effect of mechanical energy by the raising hydraulic turbine 1 further
Rate.
Hydroelectric power system described in the present embodiment, by the hydraulic turbine 1, actuating device 2 and generating set 3, can turn water
Being changed to the kinetic energy of the hydraulic turbine 1, be motive power relending the hydraulic turbine 1, pushing generator group 3 produces electric energy；Wherein, the hydraulic turbine 1 wraps
Including leaf hub 11 and multiple blade 12, multiple blades 12 are uniformly arranged on the outer surface of leaf hub 11, and leaf hub 11 is defeated with the hydraulic turbine 1
Shaft is fixing to be connected, and its simple in construction, it is simple to the production and processing of the hydraulic turbine 1 also allows for the hydraulic turbine 1 is fixedly mounted on river course 4
Hydroelectric generation is carried out in ocean current；Axial in 40 °-50 ° settings by the output shaft of the blade face of blade 12 and the hydraulic turbine 1,
So that current are fully contacted impact blade 12, improve blade 12 and change the efficiency of water energy, and then water can be converted by the raising hydraulic turbine 1
Efficiency for mechanical energy.This hydraulic turbine 1 simple in construction, the efficiency height of conversion water energy, and then simplify the knot of hydroelectric power system
Structure, reduces the investment of hydroelectric power system and reduces its construction period, makes this hydroelectric power system can be applicable to difference
The rivers of current, different in width and the degree of depth, ocean.The most do not destroy neighbouring ecosystem.
In the alternative of the present embodiment, the hydraulic turbine 1 also includes bracing frame 13, and bracing frame 13 is fixing even with multiple blades 12
Connect.By bracing frame 13 to improve the stability of the hydraulic turbine 1 structure, it is to avoid blade 12 is deformed by current scour and affects the hydraulic turbine
Water can be converted into the efficiency of rotating mechanical energy by 1.Wherein, the material of bracing frame 13 can be identical with the material of blade 12, it is possible to
With different from the material of blade 12；Preferably, the material of bracing frame 13 is identical with the material of blade 12, bracing frame 13 and blade 12
Material can be such as cast iron, rustless steel, aluminium alloy, fiberglass etc.；Bracing frame 13 and the connected mode of multiple blades 12
Can be such as bolt connect, rivet, weld, bonding etc..
Preferably, bracing frame 13 include successively all fixing with the output shaft of the hydraulic turbine 1 be connected first annular frame 131,
Second ring frame 132 and the 3rd toroidal frame 133；The center of first annular frame the 131, second toroidal frame 132 and the 3rd toroidal frame 133 is equal
It is arranged on the output shaft of the hydraulic turbine 1；Edge is perpendicular to the axial of the output shaft of the hydraulic turbine 1, the area of section of the 3rd toroidal frame 133
Area of section more than first annular frame 131；Namely this bracing frame is cone-shaped.
Bracing frame 13 also includes multiple connector 134；One end of multiple connectors 134 is fixed with the output shaft of the hydraulic turbine 1
Connect and arrange in radiation shape；Each connector 134 is fixedly connected sequentially first annular frame the 131, second toroidal frame 132 and
3rd toroidal frame 133；Angular range between each connector 134 and the output shaft of the hydraulic turbine is 60 °-85 °；Preferably, often
Angular range between individual connector 134 and the output shaft of the hydraulic turbine is 75 °-80 °.By arranging this bracing frame 13, to ensure
The plane at blade place becomes 40 °-50 ° with water (flow) direction.
Along output shaft axial of the hydraulic turbine 1, the second toroidal frame 132 is fixedly connected with and multiple adapts with blade 12 angle
Fixed mount 135, the leaf of blade 12 is slightly fixing with fixed mount 135 to be connected；Multiple fixed mounts 135 are along the week of the second toroidal frame 132
To being uniformly arranged；Preferably, the quantity of fixed mount 135 is the most corresponding to the quantity of blade 12；Preferably, fixed mount 135 is in three
Dihedral.Wherein, leaf slightly blade 12 is away from one end of blade root.
Alternatively, first annular frame 131 is fixedly connected with multiple fixed mount adapted with blade 12 angle, and multiple this is consolidated
Determine frame to be uniformly arranged along the circumference of first annular frame 131.
Alternatively, the 3rd toroidal frame 133 is fixedly connected with multiple fixed mount adapted with blade 12 angle, and multiple this is consolidated
Determine frame to be uniformly arranged along the circumference of the 3rd toroidal frame 133.
Second toroidal frame 132 is fixedly connected with multiple output shaft with the hydraulic turbine and fixes the connection reinforcement part 136 being connected, even
Connecing the output shaft extending perpendicularly to the hydraulic turbine axial of reinforcement 136, multiple connection reinforcement parts 136 are uniformly arranged on water
On the circumference of the output shaft of turbine；Namely second toroidal frame 132 in spoke type.Such as, connection reinforcement part is according to similar bicycle
The structure of wheel spoke is arranged, to ensure that water wheels are indeformable.River or the ocean current chin-deep of ocean, the radius meeting of water wheels when flowing
Lengthening as required, become 10 meters-20 meters or longer, at this moment the bracing frame of annular also can become 4,5,6 or more as required
Many.Spoke type ring holder will move position the most backward.
The blade root of blade 12 is trapezoidal, and the small bore end of the blade root of blade is fixing with leaf hub to be connected, 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 leaf of the blade root of blade and blade slightly between width be
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 are axially vertical with the output shaft of the hydraulic turbine.River or the ocean current chin-deep of ocean, the radius of water wheels when flowing
Can lengthen as required, become 10 meters-20 meters or longer.At this moment arise that gap between two blades, continue in the middle of gap
Add the blade of sword shape.I.e. front end be point triangle rear be the blade of rectangle.After the blade that adds be fixed on the three of wheeled bracing frame
On angular frame.Occur that gap continues to add new blade between i.e. two blades.Require adjacent two blade adjacent one-tenth parallel lines
Marginal portion, the plane at parallel lines place is perpendicular to the plane at ring holder place.At this moment water wheels upstream face is the most seamless, leaf
Sheet is the most overlapping.To ensure that the water energy of water wheels is flow through in comprehensively utilization.
In the alternative of the present embodiment, the hydraulic turbine 1 is for being fixed on river course 4 or the ocean current of ocean；Leaf hub 11
Axis is parallel to the flow direction of the current in river course, namely the flow direction of the current being axially parallel to river course of the hydraulic turbine 1, so that current fill
Divide contact impact blade 12, improve blade 12 and change the efficiency of water energy, and then water can be converted into mechanical energy by the raising hydraulic turbine 1
Efficiency；Bracing frame 13 is arranged at multiple blade 12 and meets after the current in river course 4, to improve the stability of the hydraulic turbine 1 structure, keeps away
Exempt from blade 12 to be deformed by current scour and affect the hydraulic turbine 1 and water can be converted into the efficiency of rotating mechanical energy.
Alternatively, generating set 3 is used for being fixed on riverbank, to reduce hydroelectric power system construction cost, i.e. reduce by
The cost of the hydraulic structure such as dam, diversion pipe culvert need to be built in generating set 3 is built in river course 4；Also improve electromotor
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 course 4
Fixed connection, the other end and the output shaft of the hydraulic turbine 1 or actuating device 2 pivot joint, so that the output shaft of the hydraulic turbine 1 or transmission dress
Put 2 to rotate relative to pier foundation 5.By pier foundation 5 so that the hydraulic turbine 1 is firmly fixed in river course 4, it is to avoid rapid
The hydraulic turbine 1 is washed away or destroys the hydraulic turbine 1 by current, and then destroys hydroelectric power system.The quantity of pier foundation 5 is multiple, excellent
Selection of land, axial along the hydraulic turbine 1, the both sides of the hydraulic turbine 1 are all fixedly installed at least one pier foundation 5, with further by water wheels
Machine 1 is firmly fixed in river course 4.
In the alternative of the present embodiment, actuating device 2 includes bevel gear pair 21；By bevel gear pair 21, to change power
Direction, i.e. change the hydraulic turbine 1 output shaft axially and the axial relation of input of generating set 3, to optimize generating
The construction position of unit 3, and then the structure of Optimum Hydraulic electricity generation system.
Specifically, the driving bevel gear of the output shaft drive connection bevel gear pair 21 of the hydraulic turbine 1, bevel gear pair 21 from
The power shaft of dynamic bevel gear drive connection generating set 3.It should be noted that actuating device 2 can also include bevel gear pair, snail
The drive mechanisms such as worm and gear.
In the alternative of the present embodiment, the output shaft of the hydraulic turbine 1 is fixedly installed multiple 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, thus improve the generating efficiency of electromotor.
Owing to the rotating ratio of the hydraulic turbine 1 is relatively low, and the flow velocity of current often changes, stability is relatively poor, so that water
The rotary speed unstabilization of turbine 1 is fixed, and then causes generating set 3 to convert the efficiency of electric energy, and affects the work longevity of generating set 3
Life；In order to solve this problem, arranging one between actuating device 2 and generating set 3, that rotating speed is brought up to generating set 3 is specified
The change gear box of rotating speed；Specifically, in the another alternative of the present embodiment, generator unit also includes change gear box
(not shown)；The power shaft of the output shaft drive connection change gear box of actuating device 2, the output shaft of change gear box drives
Be dynamically connected the power shaft of generating set 3.Alternatively, change gear box uses step-up gear, permissible by this step-up gear
Relatively low input speed is converted into higher output speed, turns consequently facilitating generating set 3 obtains higher, constant input
Speed, makes generating set 3 that the rotating mechanical energy of this input speed is converted into electric energy.
In the alternative of the present embodiment, generator unit also includes electrical storage device (not shown), electrical storage device with send out
Group of motors 3 electrically connects, for storing the electric energy that generating set 3 produces.
In the alternative of the present embodiment, described hydroelectric power system also includes the filtration dress for being fixed on river course 4
Put (not shown)；The current in river course 4 flow through defecator, the hydraulic turbine 1 successively；By defecator to filter out river course 4
In leaves, wooden stick, the impurity such as plastic bottle, it is to avoid this impurity damages the hydraulic turbine 1, and then destroys hydroelectric power system.
Preferably, defecator includes filter screen.The material of filter screen can be such as nylon, rustless steel, cast iron etc..
Embodiment two
Embodiment two provides a kind of hydroelectric power system, and this embodiment is to hydroelectric generation on the basis of embodiment one
Another technical scheme after system improvement, the technical characteristic of the hydroelectric power system disclosed in embodiment one is also applied for this enforcement
Example, the technical characteristic of the published hydroelectric power system of embodiment one is not repeated to describe.
For saving length, the improvement feature of this embodiment is embodied in Fig. 1-Fig. 7 equally, therefore, in conjunction with Fig. 1-Fig. 7 to this
The scheme of embodiment illustrates.
The structural representation of the hydroelectric power system that Fig. 8 provides for the present embodiment.
Seeing shown in Fig. 1-Fig. 8, the hydroelectric power system that the present embodiment provides, including generator unit；Generator unit includes
The hydraulic turbine 1, actuating device 2 and generating set 3, the power shaft of the output shaft drive connection actuating device 2 of the hydraulic turbine 1, transmission fills
Put the power shaft of the output shaft drive connection generating set 3 of 2.By actuating device 2 so that the rotational kinetic energy of the hydraulic turbine 1 is passed
Pass generating set 3, so that generating set 3 converts kinetic energy into electric energy.
The hydraulic turbine 1 includes leaf hub 11 and multiple blade 12；Multiple blades 12 are uniformly arranged on the outer surface of leaf hub 11, leaf
Hub 11 is fixing with the output shaft of the hydraulic turbine 1 to be connected, it is preferable that leaf hub 11 is connected by flat key is fixing with the output shaft of the hydraulic turbine 1；
So that current order about multiple blade 12 and rotate, and then order about the output shaft of the hydraulic turbine 1 with blade 12 synchronous axial system by leaf hub 11.
The hydraulic turbine 1 of many group generator units is arranged along the flow direction interval of the current being perpendicular to river course 4.Namely along river course 4
Cross section, multiple hydraulic turbines 1 interval is arranged, and to make full use of water energy, in improving the unit interval, water can be converted into rotating mechanical energy
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, and this embodiment is on the basis of embodiment one, embodiment two
Another technical scheme after hydroelectric power system is improved, the skill of the hydroelectric power system disclosed in embodiment one, embodiment two
Art feature is also applied for this embodiment, embodiment one, the published hydroelectric power system of embodiment two technical characteristic the heaviest
Multiple description.
The structural representation of the hydroelectric power system that Fig. 9 provides for the present embodiment.
Hydroelectric power system in conjunction with Fig. 1-Fig. 8, shown in Figure 9, that the present embodiment provides, also includes framework 6 and ball float
7, framework 6 is in cuboid, and the hydraulic turbine 1 is arranged in framework 6；Ball float 7 is arranged on the top of framework, and with by framework buoyancy
Connector 61 is connected with framework 6；Depending on the length of framework buoyancy connectors 61 can be according to the degree of depth of river course and ocean current.
The output shaft of the hydraulic turbine 1 is connected with framework 6 by framework bracing frame 62, and the output shaft of the hydraulic turbine 1 can be relative
Framework 6 rotates.Framework bracing frame 62 can be arranged on the two ends of framework 6, it is also possible to is arranged on the centre of framework 6.
Ball float 7 can be such as heat preservation plate material；Alternatively, framework 6 and the hydraulic turbine 1 etc. by the floatation suspension of ball float 7 in
In river course and ocean current, so that the hydraulic turbine is easy for installation and maintenance close to the water surface, do not affected by water surface wind-force, also allow for sending out
Motor is fixing on the water surface.
Alternatively, the bottom of framework 6 is fixed with framework foot pier 63, and the length of framework foot pier 63 can be such as 0.5m.Logical
When crossing framework foot pier 63 to guarantee that water is shallow, the hydraulic turbine does not contact river bed.
Alternatively, the hydroelectric power system framework anchor block 64 that the present embodiment provides, framework 6 is by antilift wire 65 and framework
Anchor block 64 connects, and framework anchor block 64 is used for being fixed on riverbank.By framework anchor block 64, with avoid framework 6 with river,
Ocean current moves.Depending on the length of antilift wire 65 can be according to actually used situation.Alternatively, antilift wire 65 is provided with and removably connects
Point, in order to dismantle, keep in repair.
Alternatively, generating set 3 is used for being fixed on above framework 6, to reduce hydroelectric power system construction cost；Also improve
The construction speed of generating set 3.Alternatively, the hydraulic turbine 1 of many group generating sets 3 is along before the flow direction of river course or the current of ocean current
Afterwards, left and right, between the upper and lower every setting.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a hydroelectric power system, it is characterised in that include generator unit；Described generator unit includes the hydraulic turbine, transmission dress
Put and generating set, the power shaft of actuating device described in the output shaft drive connection of the described hydraulic turbine, described actuating device defeated
The power shaft of generating set described in shaft drive connection；
The described hydraulic turbine includes leaf hub and multiple blade；The plurality of blade is uniformly arranged on the outer surface of described leaf hub, institute
State that the output shaft of leaf hub and the described hydraulic turbine is fixing to be connected；
The blade root of described blade is fixing with described leaf hub to be connected, and the blade face of described blade is axial with the output shaft of the described hydraulic turbine
Arrange in the first angle；Described first angle is in the range of 40 °-50 °.
Hydroelectric power system the most according to claim 1, it is characterised in that also include framework and ball float, described framework in
Cuboid, the described hydraulic turbine is arranged in described framework；Described ball float is arranged on the top of described framework, and with pass through framework
Buoyancy connectors is connected with described framework；
The output shaft of the described hydraulic turbine is connected with described framework by framework bracing frame, and the output shaft of the described hydraulic turbine can phase
Described framework is rotated.
Hydroelectric power system the most according to claim 1, it is characterised in that the described hydraulic turbine also includes bracing frame, described
Bracing frame is fixing with the plurality of blade to be connected.
Hydroelectric power system the most according to claim 3, it is characterised in that support frame as described above include successively all with described water
The output shaft of turbine fixes the first annular frame of connection, the second toroidal frame and the 3rd toroidal frame；Described first annular frame, described
The center of second ring frame and described 3rd toroidal frame may be contained within the output shaft of the described hydraulic turbine；Along being perpendicular to the described hydraulic turbine
Output shaft axial, the area of section of described 3rd toroidal frame is more than the area of section of described first annular frame；
Support frame as described above also includes multiple connector；One end of the plurality of connector is fixing with the output shaft of the described hydraulic turbine to be connected
Connect and arrange in radiation shape；Each described connector be fixedly connected sequentially described first annular frame, described second toroidal frame and
Described 3rd toroidal frame；Angular range between each described connector and the output shaft of the described hydraulic turbine is 60 °-85 °；
Along output shaft axial of the described hydraulic turbine, described second toroidal frame is fixedly connected with multiple and described blade angle and fits mutually
The fixed mount answered, the leaf of described blade is slightly fixing with described fixed mount to be connected；Multiple described fixed mounts are along described second toroidal frame
Circumference be uniformly arranged；Described second toroidal frame is fixedly connected with the output shaft of the multiple and described hydraulic turbine and fixes the connection being connected
Reinforcement, the output shaft extending perpendicularly to the described hydraulic turbine of described connection reinforcement part axial, multiple described connections add
On the circumference of the output shaft that strong part is uniformly arranged on the described hydraulic turbine；
The blade root of described blade is trapezoidal, and the small bore end of the blade root of described blade is fixing with described leaf hub to be connected；Described blade
The width at middle part be 0.5 meter-3 meters.
Hydroelectric power system the most according to claim 3, it is characterised in that the described hydraulic turbine is used for being fixed on river course；
The axis of described leaf hub is parallel to the flow direction of the current in described river course；Support frame as described above is arranged at the plurality of blade and meets described river
The one side of the current in road；
Described generating set is used for being fixed on riverbank.
Hydroelectric power system the most according to claim 5, it is characterised in that described generator unit includes pier foundation；Described
One end of pier foundation is fixing with the river bed in described river course to be connected, and the other end fills with output shaft or the described transmission of the described hydraulic turbine
Put pivot joint.
Hydroelectric power system the most according to claim 1, it is characterised in that described actuating device includes bevel gear pair；
The driving bevel gear of bevel gear pair described in the output shaft drive connection of the described hydraulic turbine, the driven umbrella tooth of described bevel gear pair
Wheel drive connects the power shaft of described generating set.
Hydroelectric power system the most according to claim 1, it is characterised in that be fixedly installed on the output shaft of the described hydraulic turbine
There is multiple described hydraulic turbine.
Hydroelectric power system the most according to claim 5, it is characterised in that the described hydraulic turbines organizing described generator unit more
Flow direction interval along the current being perpendicular to described river course is arranged.
Hydroelectric power system the most according to claim 5, it is characterised in that also include for being fixed on described river course
Defecator；The current in described river course flow through described defecator, the described hydraulic turbine successively；
Described defecator includes filter screen.
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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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| 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 true CN106150843A (en) | 2016-11-23 |
| CN106150843B CN106150843B (en) | 2018-10-26 |
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| CN201610781631.0A Active CN106150843B (en) | 2016-08-30 | 2016-08-30 | Hydroelectric power system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488029A (en) * | 2018-05-03 | 2018-09-04 | 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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| 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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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108488029A (en) * | 2018-05-03 | 2018-09-04 | 广东电网有限责任公司 | Engine and generator |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106150843B (en) | 2018-10-26 |
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