CN107100781A - Water-power plant - Google Patents

Water-power plant Download PDF

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Publication number
CN107100781A
CN107100781A CN201710427389.1A CN201710427389A CN107100781A CN 107100781 A CN107100781 A CN 107100781A CN 201710427389 A CN201710427389 A CN 201710427389A CN 107100781 A CN107100781 A CN 107100781A
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China
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hydraulic turbine
water
power plant
generating set
turbine
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CN201710427389.1A
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Chinese (zh)
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陈永远
陈豪进
陈豪帅
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B9/00Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12Blades; Blade-carrying rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12Blades; Blade-carrying rotors
    • F03B3/121Blades, their form or construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/16Stators
    • F03B3/18Stator blades; Guide conduits or vanes, e.g. adjustable
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Hydraulic Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

Water-power plant passes through check dam, diversion tunnel, forebay, pressure pipe, form drop, produce potential energy, potential energy promotes the hydraulic turbine and generating set to generate electricity, existing water-power plant generates electricity, flow increases when raining heavyly, water-power plant generates electricity at full capacity, flow is drastically reduced after heavy rain, water-power plant can only generating set generate electricity, or two generating sets generate electricity, send electric energy few, deficiency in economic performance, in order to solve the pain spot that existing water-power plant generates electricity, the water-power plant of my innovation and creation, on the basis of existing water-power plant, pass through the hydraulic turbine to water-power plant, generating set is improved, utilize lever rule, turbine power square=generator the moment of resistance, the electric energy of the more big corresponding generation of kinetic moment is bigger, energy transformation ratio is improved in water energy conversion process by the hydraulic turbine, the energy transformation ratio of the hydraulic turbine of large radius is several times of the hydraulic turbine of minor radius, more than ten times, so improve generated energy, increase economic efficiency.

Description

Water-power plant
Technical field
Water-power plant, by check dam, diversion tunnel, forebay, pressure pipe, forms drop, produces potential energy, potential energy Promote the hydraulic turbine and generating set to generate electricity, potential energy is changed into mechanical energy, mechanical energy changes into electric energy.
Background technology
Water-power plant forms drop by check dam, diversion tunnel, forebay, pressure pipe, produces potential energy, potential energy The hydraulic turbine and generating set is promoted to generate electricity, existing water-power plant generates electricity, water flow increases when raining heavyly, and hydroelectric generation is packed negative Lotus is generated electricity, and water flow is drastically reduced after heavy rain, water-power plant can only a generating set generate electricity, or two generating sets Generate electricity, or minimum power generating set generates electricity, so greatly, output is few for investment, and it is few to send electric energy, deficiency in economic performance, in order to solve The pain spot that existing water-power plant generates electricity, the water-power plant of my innovation and creation on the basis of existing water-power plant, passes through The improvement of the structure and layout of the hydraulic turbine, generating set to water-power plant, is transformed the hydraulic turbine using lever rule, Turbine power square=generator the moment of resistance, the arm of force and power are directly proportional, and the electric energy of the more big corresponding generation of kinetic moment is bigger, this Sample, in the case where water flow is reduced, energy transformation ratio, the water of large radius are improved by the hydraulic turbine in water energy conversion process The energy transformation ratio of turbine is several times of the hydraulic turbine of minor radius, Shi Jibei, so, improves generated energy, reduces cost of electricity-generating, carry High economic benefit.Water-power plant belongs to clean energy resource, the renewable sources of energy, with great economic benefit and social benefit.
The content of the invention
Water-power plant technical scheme is:First, water-power plant passes through check dam, diversion tunnel, forebay, pressure pipe Produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydraulic turbine The impeller of flow of inlet water flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive tooth Wheel group variable speed → drive generating set presses rated speed rotation → regular alternating current → of electrical power generators → production and power network; 2nd, water-power plant produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls the hydraulic turbine The impeller of water inlet → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by → promote the hydraulic turbine to rotate → under the impulsion of waterpower and increase kinetic moment → drive gear train variable speed → drive generating set by volume Determine rotating speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → direct current to give birth to by inverter Produce regular alternating current and power network;3rd, water-power plant by check dam, diversion tunnel, forebay, pressure pipe produce potential energy → Valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake traffic flow The impeller of speed → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train variable speed → drive generating set by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → Direct current produces regular alternating current and power network to energy storage accumulator jar charging → direct current electricity output → by inverter;It is above-mentioned should basis It is actually needed using which kind of electricity generating plan, it is characterized in that:
The first, in the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generating On the basis of unit, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, waterpower Power station is seen in 1, Fig. 1 in Figure of description, Fig. 1 by transforming the hydraulic turbine, the structure of generating set and layout 7 in 6, Fig. 3 in 5 in 4, Fig. 1 in 3, Fig. 1 in 2, Fig. 1, or 5, Fig. 3 in Fig. 3, transformation regulation hydroturbine water intake Nozzle angle, see the former minor diameter of 4, Will in 3, Fig. 2 in Figure of description, Fig. 2 the hydraulic turbine dismantle should not, be replaced with big straight The hydraulic turbine in footpath, 5 seen in Figure of description, Fig. 3, or 5 in Fig. 2, or 1 in Fig. 4, hydraulic turbine diameter increases impeller Piece number, the impeller arc of the hydraulic turbine, bucket shape manufacture be achieved in that more energy, 5 seen in Figure of description, Fig. 2, or 1 in Fig. 4, because hydraulic turbine diameter increase shaft core is improved, need bearing block highly to improve, 6 seen in Figure of description, Fig. 2, or 2 in Fig. 4, the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes turbine impeller be increased by waterpower, Hydraulic turbine or so bearing block reinforcement is needed, in 7 seen in 6, Fig. 2 in Figure of description, Fig. 2, or 2, Fig. 4 in Fig. 4 3, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine girth increase makes rotational speed of water turbine slack-off, and the hydraulic turbine turns Speed is slack-off to reach rated speed by gear train or gear-box raising speed, 4 seen in 8, Fig. 4 in Figure of description, Fig. 2, will Former small power generator assembling and dismantling fall should not, be replaced with the powerful generating set matched, see in Figure of description, Fig. 2 5 in 9, Fig. 4, powerful generating set is arranged on original ground horizontal line, is seen in 8, Fig. 4 in Figure of description, Fig. 3 8, water-power plant produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls the hydraulic turbine to enter The impeller of water → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine is by water → promote the hydraulic turbine to rotate → under the impulsion of power and increase kinetic moment → drive gear train variable speed → drive generating set by specified Rotating speed rotation → regular alternating current → of electrical power generators → production and power network;Or, water-power plant passes through check dam, diversion tunnel Hole, forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → The impeller of stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by under the impulsion of waterpower → promote the hydraulic turbine rotation → Increase kinetic moment → drive gear train variable speed → drive generating set to hand over by rated speed rotation → electrical power generators → production Stream electricity → rectifier rectification production direct current → direct current produces regular alternating current and power network by inverter;Or, waterpower hair Power station produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls hydroturbine water intake → speed governing The impeller of device control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine is got excited by waterpower Under → promote the hydraulic turbine rotate → increase kinetic moment → drive gear train variable speed → drive generating set and rotated by rated speed → electrical power generators → production alternating current → rectifier rectification produces direct current → direct current to energy storage accumulator jar charging → direct current Electricity output → produce regular alternating current and power network by inverter, is shown in 2, Fig. 2 in 1, Fig. 2 in Figure of description, Fig. 2 26 in 9, Fig. 2 in 8, Fig. 2 in 7, Fig. 2 in 6, Fig. 2 in 5, Fig. 2 in 4, Fig. 2 in 3, Fig. 2, or 1 in Fig. 4, 5 in 4, Fig. 4 in 3, Fig. 4 in 2, Fig. 4 in Fig. 4.Its details can change the present invention according to actual needs.
Second, in the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generating Unit, power plant building, conveying electric equipment composition on the basis of, water-power plant by the hydraulic turbine, the structure of generating set and Layout is transformed, 9, Fig. 1 seen in 13, Fig. 1 in 12, Fig. 1 in 2, Fig. 1 in 1, Fig. 1 in Figure of description, Fig. 1 In 10, Fig. 1 in 11, or 7 in 6, Fig. 5 in 5, Fig. 5 in Fig. 5, water-power plant is carried out to hydroturbine water intake flow Transformation, changes small to the diameter of raw water turbine water inlet pipe, and such hydroturbine water intake flow is reduced, and such hydraulic turbine water consumption is reduced, 12 in 13 seen in 12, Fig. 1 in Figure of description, Fig. 1, or 11, Fig. 2 in Fig. 2, transformation regulation hydroturbine water intake shower nozzle Angle, see the former minor diameter of 12, Will in 11, Fig. 2 in Figure of description, Fig. 2 the hydraulic turbine dismantle should not, be replaced with major diameter The hydraulic turbine, 5 seen in Figure of description, Fig. 5, or 13 in Fig. 2, or 1 in Fig. 6, hydraulic turbine diameter increases impeller Piece number, the impeller arc of the hydraulic turbine, bucket shape manufacture be achieved in that more energy, 13 seen in Figure of description, Fig. 2, or 1 in Fig. 6, because hydraulic turbine diameter increase shaft core is improved, need bearing block highly to improve, 14 seen in Figure of description, Fig. 2, Or 2 in Fig. 6, the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes turbine impeller be increased by waterpower Greatly, hydraulic turbine or so bearing block reinforcement is needed, 15 seen in 14, Fig. 2 in Figure of description, Fig. 2, or 2, Fig. 6 in Fig. 6 In 3, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine girth increase makes rotational speed of water turbine slack-off, water wheels Machine rotating speed is slack-off to reach rated speed by gear train or gear-box raising speed, 16 seen in Figure of description, Fig. 2, or in Fig. 6 4, primary group of motors is retained, generator set device expense, 17 seen in Figure of description, Fig. 2, or in Fig. 6 is so saved 5, Fig. 6 in 6, generating set be arranged on original ground horizontal line on, 8 seen in 8, Fig. 6 in Figure of description, Fig. 5, waterpower Power station produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls hydroturbine water intake → tune The impeller of fast device control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine is rushed by waterpower → promote the hydraulic turbine to rotate → under dynamic to increase kinetic moment → drive gear train variable speed → drive generating set and revolve by rated speed Turn → the regular alternating current → of electrical power generators → production and power network;Or, water-power plant passes through check dam, diversion tunnel, pressure Power forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator machine Structure control hydroturbine water intake flow velocity → impeller of the hydraulic turbine is by under impulsion of waterpower → promotes hydraulic turbine rotation → increase to move Torque → drive gear train variable speed → drive generating set by rated speed rotation → electrical power generators → production alternating current → Rectifier rectification produces direct current → direct current and produces regular alternating current and power network by inverter;Or, water-power plant leads to Cross check dam, diversion tunnel, forebay, pressure pipe and produce potential energy → valve switch control hydroturbine water intake → speed regulator control Stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → impeller of the hydraulic turbine is by under impulsion of waterpower → is pushed away The dynamic hydraulic turbine rotates → increased kinetic moment → drive gear train variable speed → drive generating set by rated speed rotation → generating Machine generates electricity → produced alternating current → rectifier rectification production direct current → direct current to energy storage accumulator jar charging → direct current electricity output → regular alternating current and power network, 11, Fig. 2 seen in 2, Fig. 2 in 1, Fig. 2 in Figure of description, Fig. 2 are produced by inverter In 12, Fig. 2 in 13, Fig. 2 in 14, Fig. 2 in 15, Fig. 2 in 16, Fig. 2 in 17, Fig. 2 in 18, or in Fig. 6 6 in 5, Fig. 6 in 4, Fig. 6 in 3, Fig. 6 in 2, Fig. 6 in 1, Fig. 6.Its details can become the present invention according to actual needs Change.
The third, in the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generating On the basis of unit, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, waterpower Power station is seen in 1, Fig. 1 in Figure of description, Fig. 1 by transforming the hydraulic turbine, the structure of generating set and layout 7 in 6, Fig. 7 in 8 in 7, Fig. 1 in 6, Fig. 1 in 2, Fig. 1, or 5, Fig. 7 in Fig. 7, transformation regulation hydroturbine water intake Nozzle angle, see the former minor diameter of 20, Will in 19, Fig. 2 in Figure of description, Fig. 2 the hydraulic turbine dismantle should not, be replaced with big The hydraulic turbine of diameter, 5 seen in Figure of description, Fig. 7, or 21 in Fig. 2, or 1 in Fig. 8, hydraulic turbine diameter increases The piece number of impeller, the impeller arc of the hydraulic turbine, bucket shape manufacture, is achieved in that more energy, sees in Figure of description, Fig. 2 1 in 21, or Fig. 8, because hydraulic turbine diameter increase shaft core is improved, need bearing block highly to improve, see in Figure of description, Fig. 2 22, or 2 in Fig. 8, the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes turbine impeller by water Power increases, and needs hydraulic turbine or so bearing block reinforcement, 23 seen in 22, Fig. 2 in Figure of description, Fig. 2, or in Fig. 8 3 in 2, Fig. 8, hydraulic turbine shaft core is connected with generating set shaft core coaxial core, and hydraulic turbine shaft core rotating band moves generating set shaft core Rotation, 24 seen in Figure of description, Fig. 2, or 4 in Fig. 8, due to hydraulic turbine shaft core and generating set shaft core coaxial core company Connect, generating set pedestal should be improved, 6 seen in 5, Fig. 8 in Figure of description, Fig. 8, former small power generator assembling and dismantling are fallen not Will, it is replaced with the powerful generating set matched, 7 seen in Figure of description, Fig. 7, or 25 in Fig. 2, or in Fig. 8 5, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine girth increase makes rotational speed of water turbine slack-off, and the hydraulic turbine turns The electric energy frequency of the slack-off production of speed is against regulation, can produce direct current by rectifier rectification, direct current is given birth to by inverter The regular alternating current of production and power network, 26 seen in Figure of description, Fig. 2, powerful generating set are arranged on inconsistent level On line, 6 seen in 8, Fig. 8 in Figure of description, Fig. 7, water-power plant passes through check dam, diversion tunnel, forebay, pressure Solenoid produces potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls water The impeller of turbine flow of inlet water flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → band Dynamic generating set is by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → direct current Electricity produces regular alternating current and power network by inverter;Or, water-power plant by check dam, diversion tunnel, forebay, Pressure pipe produces potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls The impeller of hydroturbine water intake flow velocity → hydraulic turbine is by under the impulsion of waterpower → promote the hydraulic turbine rotate → increase kinetic moment → Generating set is driven by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → straight Stream electricity produces regular alternating current and power network to energy storage accumulator jar charging → direct current electricity output → by inverter, sees that specification is attached In 23, Fig. 2 in 22, Fig. 2 in 21, Fig. 2 in 20, Fig. 2 in 19, Fig. 2 in 2, Fig. 2 in 1, Fig. 2 in figure, Fig. 2 24, Fig. 2 in 25, Fig. 2 in 26, or 5 in 4, Fig. 8 in 3, Fig. 8 in 2, Fig. 8 in 1, Fig. 8 in Fig. 8.It is above-mentioned Water-power plant can be reduced to hydroturbine water intake flow, water consumption is reduced and transformed, and the hydraulic turbine of former minor diameter is dismantled not Will, the hydraulic turbine of major diameter is replaced with, primary group of motors is retained, generator set device expense, its generation technology is so saved Method is ibid identical.Its details can change the present invention according to actual needs.
4th kind, in the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generating On the basis of unit, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, waterpower Power station is seen in 1, Fig. 1 in Figure of description, Fig. 1 by transforming the hydraulic turbine, the structure of generating set and layout 7 in 6, Fig. 9 in 8 in 7, Fig. 1 in 6, Fig. 1 in 2, Fig. 1, or 5, Fig. 9 in Fig. 9, transformation regulation hydroturbine water intake Nozzle angle, see the former minor diameter of 20, Will in 19, Fig. 2 in Figure of description, Fig. 2 the hydraulic turbine dismantle should not, be replaced with big The hydraulic turbine of diameter, 5 seen in Figure of description, Fig. 9, or 21 in Fig. 2, or 1 in Figure 10, hydraulic turbine diameter increases The piece number of impeller, the impeller arc of the hydraulic turbine, bucket shape manufacture, is achieved in that more energy, sees in Figure of description, Fig. 2 1 in 21, or Figure 10, because hydraulic turbine diameter increase shaft core is improved, need bearing block highly to improve, see in Figure of description, Fig. 2 22, or 2 in Figure 10, the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, the increase of hydraulic turbine diameter make turbine impeller by Waterpower increases, and needs hydraulic turbine or so bearing block reinforcement, 23 seen in 22, Fig. 2 in Figure of description, Fig. 2, or in Figure 10 2, Figure 10 in 3, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine girth increase becomes rotational speed of water turbine Slowly, rotational speed of water turbine is slack-off to reach rated speed by gear train or gear-box raising speed, 4 seen in Figure of description, Figure 10, By former small power generator assembling and dismantling fall should not, be replaced with the powerful generating set matched, see in Figure of description, Fig. 9 7, or 25 in Fig. 2, or 5 in Figure 10, generating set, gear cage base are improved, and are so pacified beneficial to generating set, gear-box Dress, 6 seen in 8, Figure 10 in Figure of description, Fig. 9, water-power plant passes through check dam, diversion tunnel, forebay, pressure Solenoid produces potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls water The impeller of turbine flow of inlet water flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → band Moving gear group variable speed → drive generating set presses rated speed rotation → regular alternating current → of electrical power generators → production and electricity Net;Or, water-power plant produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls water The leaf of turbine water inlet → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine Wheel is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train variable speed → drive generating set Rotate by rated speed → electrical power generators → production alternating current → rectifier rectification production direct current → direct current passes through inversion Device produces regular alternating current and power network;Or, water-power plant is produced by check dam, diversion tunnel, forebay, pressure pipe Potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake The impeller of flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train Variable speed → drive generating set is straight by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production Stream electricity → direct current produces regular alternating current and power network to energy storage accumulator jar charging → direct current electricity output → by inverter, sees 23 in 22, Fig. 2 in 21, Fig. 2 in 20, Fig. 2 in 19, Fig. 2 in 2, Fig. 2 in 1, Fig. 2 in bright book accompanying drawing, Fig. 2, 4, Figure 10 in 3, Figure 10 in 2, Figure 10 in 26 in 25, Fig. 2 in 24, Fig. 2 in Fig. 2, or 1, Figure 10 in Figure 10 In 5.Above-mentioned water-power plant can be reduced to hydroturbine water intake flow, water consumption is reduced and transformed, to the water of former minor diameter Turbine dismantle should not, be replaced with the hydraulic turbine of major diameter, primary group of motors retained, so save generator set device expense, Its generation technology method is ibid identical.Its details can change the present invention according to actual needs.
5th kind, in the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generating On the basis of unit, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, waterpower Power station is seen in 1, Fig. 1 in Figure of description, Fig. 1 by transforming the hydraulic turbine, the structure of generating set and layout 7 in 6, Figure 11 in 8 in 7, Fig. 1 in 6, Fig. 1 in 2, Fig. 1, or 5, Figure 11 in Figure 11, by hydraulic turbine tail water draining Tank depth is appropriately deepened, 8 seen in Figure of description, Figure 12, transformation regulation hydroturbine water intake nozzle angle, sees that specification is attached Figure, the hydraulic turbines of the former minor diameters of 20, Will in 19, Fig. 2 in Fig. 2 dismantle should not, be replaced with the hydraulic turbine of major diameter, see explanation 5 in book accompanying drawing, Figure 11, or 21 in Fig. 2, or 1 in Figure 12, hydraulic turbine diameter increases the piece number of impeller, the hydraulic turbine Impeller arc, bucket shape manufacture, be achieved in that more energy, 21 seen in Figure of description, Fig. 2, or 1 in Figure 12, water Turbine axis socket heights are appropriate, 22 seen in Figure of description, Fig. 2, or 2 in Figure 12, the increase of hydraulic turbine diameter makes the hydraulic turbine Gravity increase, hydraulic turbine diameter increase makes turbine impeller be increased by waterpower, needs hydraulic turbine or so bearing block reinforcement, sees 3 in 23 in 22, Fig. 2 in bright book accompanying drawing, Fig. 2, or 2, Figure 12 in Figure 12, hydraulic turbine shaft core and generating set shaft core are same Shaft core is connected, and hydraulic turbine shaft core rotating band moves generating set shaft core and rotated, 24 seen in Figure of description, Fig. 2, or in Figure 12 4, by former small power generator assembling and dismantling fall should not, be replaced with the powerful generating set matched, see Figure of description, Figure 11 In 7, or 25 in Fig. 2, or 5 in Figure 12, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine girth increases Plus making rotational speed of water turbine slack-off, the electric energy frequency of the slack-off production of rotational speed of water turbine is against regulation, can be given birth to by rectifier rectification Direct current is produced, direct current produces regular alternating current and power network by inverter, and 26 seen in Figure of description, Fig. 2 are high-power The appropriate surface-based horizontal line of generating set on, 6 seen in 8, Figure 12 in Figure of description, Figure 11, hydroelectric generation Stand and potential energy → valve switch control hydroturbine water intake → speed regulator is produced by check dam, diversion tunnel, forebay, pressure pipe The impeller of stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine is controlled by under the impulsion of waterpower → promoting the hydraulic turbine to rotate → increases kinetic moment → drive generating set and handed over by rated speed rotation → electrical power generators → production Stream electricity → rectifier rectification production direct current → direct current produces regular alternating current and power network by inverter;Or, waterpower hair Power station produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls hydroturbine water intake → speed governing The impeller of device control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine is got excited by waterpower Under → promote the hydraulic turbine rotate → increase kinetic moment → drive generating set by rated speed rotation → electrical power generators → production Alternating current → to the charging of energy storage accumulator jar, → direct current electricity output → passes through inverter to rectifier rectification production direct current → direct current Regular alternating current and power network are produced, is seen in 20, Fig. 2 in 19, Fig. 2 in 2, Fig. 2 in 1, Fig. 2 in Figure of description, Fig. 2 21, Fig. 2 in 22, Fig. 2 in 23, Fig. 2 in 24, Fig. 2 in 25, Fig. 2 in 26, or 2 in 1, Figure 12 in Figure 12, 5 in 4, Figure 12 in 3, Figure 12 in Figure 12.Above-mentioned water-power plant can be reduced to hydroturbine water intake flow, water consumption is reduced Transformed, the hydraulic turbine of former minor diameter is dismantled should not, be replaced with the hydraulic turbine of major diameter, primary group of motors retained, this Sample saves generator set device expense, and its generation technology method is ibid identical.Its details can become the present invention according to actual needs Change.
6th kind, in the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generating On the basis of unit, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, waterpower Power station is seen in 1, Fig. 1 in Figure of description, Fig. 1 by transforming the hydraulic turbine, the structure of generating set and layout 7 in 6, Figure 13 in 8 in 7, Fig. 1 in 6, Fig. 1 in 2, Fig. 1, or 5, Figure 13 in Figure 13, by hydraulic turbine tail water draining Tank depth is appropriately deepened, 8 seen in Figure of description, Figure 14, transformation regulation hydroturbine water intake nozzle angle, sees that specification is attached Figure, the hydraulic turbines of the former minor diameters of 20, Will in 19, Fig. 2 in Fig. 2 dismantle should not, be replaced with the hydraulic turbine of major diameter, see explanation 5 in book accompanying drawing, Figure 13, or 21 in Fig. 2, or 1 in Figure 14, hydraulic turbine diameter increases the piece number of impeller, the hydraulic turbine Impeller arc, bucket shape manufacture, be achieved in that more energy, 21 seen in Figure of description, Fig. 2, or 1 in Figure 14, water Turbine axis socket heights are appropriate, 22 seen in Figure of description, Fig. 2, or 2 in Figure 14, the increase of hydraulic turbine diameter makes the hydraulic turbine Gravity increase, hydraulic turbine diameter increase makes turbine impeller be increased by waterpower, needs hydraulic turbine or so bearing block reinforcement, sees 3 in 23 in 22, Fig. 2 in bright book accompanying drawing, Fig. 2, or 2, Figure 14 in Figure 14, because the increase of hydraulic turbine diameter makes the hydraulic turbine Girth increase, hydraulic turbine girth increase makes rotational speed of water turbine slack-off, and rotational speed of water turbine is slack-off can to pass through gear train or gear-box liter Speed reaches rated speed, 4 seen in Figure of description, Figure 14, by former small power generator assembling and dismantling fall should not, be replaced with and match Powerful generating set, 5 seen in 7, Figure 14 in Figure of description, Figure 13, powerful generating set appropriately installs On the horizontal line on ground, 6 seen in 8, Figure 14 in Figure of description, Figure 13, water-power plant passes through check dam, diversion tunnel Hole, forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → The impeller of stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by under the impulsion of waterpower → promote the hydraulic turbine rotation → Increase kinetic moment → drive gear train variable speed → drive generating set and press rated speed rotation → electrical power generators → production just Advise alternating current → and power network;Or, water-power plant by check dam, diversion tunnel, forebay, pressure pipe produce potential energy → Valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake traffic flow The impeller of speed → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train variable speed → drive generating set by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → Direct current produces regular alternating current and power network by inverter;Or, water-power plant passes through check dam, diversion tunnel, pressure Forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism The impeller of control hydroturbine water intake flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases power Square → drive gear train variable speed → drive generating set is by rated speed rotation → electrical power generators → production alternating current → whole Stream device rectification production direct current → direct current produces regular friendship to energy storage accumulator jar charging → direct current electricity output → by inverter Stream electricity and power network, are shown in 21, Fig. 2 in 20, Fig. 2 in 19, Fig. 2 in 2, Fig. 2 in 1, Fig. 2 in Figure of description, Fig. 2 22, Fig. 2 in 23, Fig. 2 in 24, Fig. 2 in 25, Fig. 2 in 26, or 3 in 2, Figure 14 in 1, Figure 14 in Figure 14, 5 in 4, Figure 14 in Figure 14.Above-mentioned water-power plant can be reduced to hydroturbine water intake flow, water consumption is reduced and transformed, The hydraulic turbine of former minor diameter is dismantled should not, be replaced with the hydraulic turbine of major diameter, primary group of motors retained, so save and generate electricity Unit equipment expense, its generation technology method is ibid identical.Its details can change the present invention according to actual needs.
The process that electrical power generators obtain energy is exactly the process for overcoming reluctance force torque, the i.e. moment of resistance, and the hydraulic turbine is by water Power impulsion is lower to rotate, i.e. kinetic moment, and the magnitude relationship of kinetic moment and the moment of resistance is exactly the size pass of abbreviation generator energy conversion System, both relations are to balance, i.e. kinetic moment=moment of resistance=power F1 × arm of force L1=power F2 × arm of force L2, in formula:Power F1 For the hydraulic turbine impeller by waterpower, arm of force L1 is the radius power arm of the hydraulic turbine, and power F2 is the resistance that electrical power generators are moved, power Arm L2 is the resistance arm of generator, and the arm of force and power are directly proportional, and the electric energy of the more big corresponding generation of kinetic moment is bigger, so, in water In the case of flowing flow reduction, energy transformation ratio is improved in water energy conversion process by the hydraulic turbine, the hydraulic turbine of large radius Energy transformation ratio is several times of energy, the Shi Jibei of the hydraulic turbine of minor radius, 1 seen in Figure of description, Fig. 4, or 1 in Fig. 6, Or 1 in Fig. 8, or 1 in Figure 10, or 1 in Figure 12, or 1 in Figure 14, so, generated energy is improved, reduces cost of electricity-generating, Increase economic efficiency.
Advantage of the present invention:On the basis of existing water-power plant, by check dam, diversion tunnel, forebay, pressure On the basis of the structure compositions such as pipe, power plant building, conveying electric equipment are constant, pass through the hydraulic turbine to water-power plant, generator The structure and layout of group are transformed, and so, improvement cost is light, and high financial profit is worth promoting.
Brief description of the drawings
Fig. 1 is raw water power station arrangement top view.
Fig. 2 is water-power plant arrangement top view after transformation.
Fig. 3 is former separate unit water-power plant side view.Fig. 4 is separate unit water-power plant side view after transformation.
Fig. 5 is former separate unit water-power plant side view.Fig. 6 is separate unit water-power plant side view after transformation.
Fig. 7 is former separate unit water-power plant side view.Fig. 8 is separate unit water-power plant side view after transformation.
Fig. 9 is former separate unit water-power plant side view.Figure 10 is separate unit water-power plant side view after transformation.
Figure 11 is former separate unit water-power plant side view.Figure 12 is separate unit water-power plant side view after transformation.
Figure 13 is former separate unit water-power plant side view.Figure 14 is separate unit water-power plant side view after transformation.
Embodiment
The present invention is transformed the hydraulic turbine of existing water-power plant, the structure of generating set and layout.Also it can be adapted to Newly-built water-power plant.It is all that the diameter of the hydraulic turbine is increased to turbine transform, increase the technical method of kinetic moment, be all this The main points of invention.
The invention of water-power plant is the raising for promoting social productive forces for solving practical problems, is provided for investor High return.The present invention in actual use, will select water-power plant to the hydraulic turbine, generator according to actual conditions The structure and layout of group are transformed, and various technical methods as needed can intersect, exchange, increasing, reduce and use.The present invention All titles may be variant with reality, should be according to actual name.Material used in the present invention can become according to actual needs Change.All numerals of the present invention, quantity can change according to actual needs.All shape of the present invention is according to actual needs all It can change.All parts of the present invention can change according to actual needs.The figure of accompanying drawing of the present invention is according to actual needs It can change.
Embodiment:Water-power plant, No. 1 1.3 meters of generating set raw water turbine diameter, impulse turbine, generating set 500 kilowatts of power, 4 seen in 3, Fig. 1 in Figure of description, Fig. 1, in the situation that raw water turbine flow of inlet water, flow velocity are constant Under, water-power plant is by transforming the hydraulic turbine, generating set, 2, Fig. 2 seen in 1, Fig. 2 in Figure of description, Fig. 2 In 3, Fig. 2 in 4, Fig. 2 in 5, Fig. 2 in 6, Fig. 2 in 7, Fig. 2 in 8, Fig. 2 in 9, Fig. 2 in 10, after transformation Hydraulic turbine diameter increases to 6 meters, and generating set power increases by 2000 kilowatts;No. 2 1.5 meters of generating set raw water turbine diameters, punching Hit the formula hydraulic turbine, 2000 kilowatts of generating set power, 7 seen in 6, Fig. 1 in Figure of description, Fig. 1, water-power plant passes through Hydroturbine water intake flow is reduced, water consumption is reduced and transformed, the hydraulic turbine of former minor diameter is dismantled should not, be replaced with big straight The hydraulic turbine in footpath, primary group of motors is retained, and is seen in 19, Fig. 2 in 2, Fig. 2 in 1, Fig. 2 in Figure of description, Fig. 2 26 in 25, Fig. 2 in 24, Fig. 2 in 23, Fig. 2 in 22, Fig. 2 in 21, Fig. 2 in 20, Fig. 2, the hydraulic turbine is straight after transformation Footpath increases to 6 meters, and generating set power retains 2000 kilowatts;No. 3 1.6 meters of generating set raw water turbine diameters, impulse water wheel Machine, 2600 kilowatts of generating set power, 10 seen in 9, Fig. 1 in Figure of description, Fig. 1, water-power plant passes through to water wheels Machine flow of inlet water is reduced, water consumption is reduced and transformed, the hydraulic turbine of former minor diameter is dismantled should not, be replaced with the water of major diameter Turbine, primary group of motors is retained, 12, Fig. 2 seen in 11, Fig. 2 in 2, Fig. 2 in 1, Fig. 2 in Figure of description, Fig. 2 In 13, Fig. 2 in 14, Fig. 2 in 15, Fig. 2 in 16, Fig. 2 in 17, Fig. 2 in 18, after transformation the hydraulic turbine diameter increase To 6 meters, generating set power retains 2600 kilowatts;Common 5100 kilowatts of the power of three generating sets of raw water power station, whole year hair Electricity is total to:14000000 kilowatt hours, operating income:4200000 yuan.Structure and layout of the water-power plant to the hydraulic turbine, generating set Transformed, injected capital into 7,500,000 yuan, power increases to 6600 kilowatts to three generating sets of water-power plant altogether after transformation, entirely Annual electricity generating capacity is total to:26000000 kilowatt hours, operating income:7800000 yuan, whole year increase income:3600000 yuan, withdraw within 2 years or so and throw Enter transformation fundses.
Hereinbefore contact description book accompanying drawing and example the present invention is described, to these Figure of description and example The details of son, which makes a variety of changes, belongs to the scope of the present invention.

Claims (1)

1. water-power plant is by check dam, diversion tunnel, forebay, pressure pipe, drop is formed, potential energy is produced, potential energy is pushed away The dynamic hydraulic turbine and generating set generate electricity, and existing water-power plant generates electricity, and water flow increases when raining heavyly, and water-power plant is at full capacity Generate electricity, water flow is drastically reduced after heavy rain, water-power plant can only a generating set generate electricity, or two generating sets hairs Electricity, or minimum power generating set generate electricity, and so invest big, output is few, and it is few to send electric energy, deficiency in economic performance, in order to solve to show There are the pain spot that water-power plant generates electricity, the water-power plant of my innovation and creation, on the basis of existing water-power plant, by right The improvement of the hydraulic turbine of water-power plant, the structure of generating set and layout, is transformed the hydraulic turbine using lever rule, water Turbine kinetic moment=generator the moment of resistance, the arm of force and power are directly proportional, and the electric energy of the more big corresponding generation of kinetic moment is bigger, so, In the case where water flow is reduced, energy transformation ratio, the water wheels of large radius are improved in water energy conversion process by the hydraulic turbine The energy transformation ratio of machine is several times of the hydraulic turbine of minor radius, Shi Jibei, so, improves generated energy, reduces cost of electricity-generating, improves Economic benefit, water-power plant belongs to clean energy resource, the renewable sources of energy, with great economic benefit and social benefit, hydroelectric generation Technical scheme of standing is:First, water-power plant is produced potential energy → valve and opened by check dam, diversion tunnel, forebay, pressure pipe Close control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → water The impeller of turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train variable speed → drive Generating set presses rated speed rotation → regular alternating current → of electrical power generators → production and power network;2nd, water-power plant passes through Check dam, diversion tunnel, forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control and led The impeller of leaf mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by under the impulsion of waterpower → promote The hydraulic turbine rotates → increased kinetic moment → drive gear train variable speed → drive generating set by rated speed rotation → generator Generating → production alternating current → rectifier rectification production direct current → direct current produces regular alternating current and power network by inverter; 3rd, water-power plant produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls the hydraulic turbine The impeller of water inlet → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by → promote the hydraulic turbine to rotate → under the impulsion of waterpower and increase kinetic moment → drive gear train variable speed → drive generating set by volume Determine rotating speed rotation → electrical power generators → production alternating current → rectifier rectification and produce direct current → direct current to energy storage accumulator jar Charging → direct current electricity output → regular alternating current and power network are produced by inverter;It is above-mentioned to be sent out according to actual needs using which kind of Electric scheme, it is characterized in that:
(1) water-power plant is by check dam, diversion tunnel, forebay, pressure pipe, valve, speed regulator, stator mechanism, water wheels Machine, the impeller of the hydraulic turbine, gear train, generating set, generator, rectifier, energy storage accumulator jar, inverter, power plant building, conveying Electric equipment is constituted, it is characterized in that:The check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, On the basis of generating set, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, Water-power plant is by transforming the hydraulic turbine, the structure of generating set and layout, transformation regulation hydroturbine water intake shower nozzle angle Degree, by the hydraulic turbine of former minor diameter dismantle should not, be replaced with the hydraulic turbine of major diameter, hydraulic turbine diameter increases the piece of impeller Number, the impeller arc of the hydraulic turbine, bucket shape manufacture, is achieved in that more energy, because hydraulic turbine diameter increase shaft core is improved, needs Bearing block is highly improved, and the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes turbine impeller by water Power increases, and needs hydraulic turbine or so bearing block reinforcement, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine week Long increase makes rotational speed of water turbine slack-off, and rotational speed of water turbine is slack-off to reach rated speed by gear train or gear-box raising speed, will Former small power generator assembling and dismantling fall should not, be replaced with the powerful generating set matched, powerful generating set is installed On the horizontal line of in situ face, water-power plant produces potential energy → valve by check dam, diversion tunnel, forebay, pressure pipe Switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → The impeller of the hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train variable speed → band Dynamic generating set presses rated speed rotation → regular alternating current → of electrical power generators → production and power network;Or, water-power plant Potential energy → valve switch is produced by check dam, diversion tunnel, forebay, pressure pipe and controls hydroturbine water intake → speed regulator control The impeller of stator mechanism acting processed → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by under the impulsion of waterpower → The hydraulic turbine is promoted to rotate → increase kinetic moment → drive gear train variable speed → drive generating set by rated speed rotation → hair Electric power generation → production alternating current → rectifier rectification production direct current → direct current produces regular alternating current simultaneously by inverter Power network;Or, water-power plant is produced potential energy → valve switch and controlled by check dam, diversion tunnel, forebay, pressure pipe Hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine Impeller is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train variable speed → drive generator Group produces direct current → direct current to energy storage by rated speed rotation → electrical power generators → production alternating current → rectifier rectification Accumulator jar charging → direct current electricity output → regular alternating current and power network are produced by inverter;Its is thin according to actual needs by the present invention Section can change;
(2) water-power plant is by check dam, diversion tunnel, forebay, pressure pipe, valve, speed regulator, stator mechanism, water wheels Machine, the impeller of the hydraulic turbine, gear train, generating set, generator, rectifier, energy storage accumulator jar, inverter, power plant building, conveying Electric equipment is constituted, it is characterized in that:The check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, On the basis of generating set, power plant building, conveying electric equipment composition, water-power plant passes through the knot to the hydraulic turbine, generating set Structure and layout are transformed, and water-power plant is transformed hydroturbine water intake flow, and the diameter of raw water turbine water inlet pipe is changed Small, such hydroturbine water intake flow is reduced, and such hydraulic turbine water consumption is reduced, transformation regulation hydroturbine water intake nozzle angle, will The hydraulic turbine of former minor diameter dismantle should not, be replaced with the hydraulic turbine of major diameter, hydraulic turbine diameter increases the piece number of impeller, water The impeller arc of turbine, bucket shape manufacture, are achieved in that more energy, because hydraulic turbine diameter increase shaft core is improved, need bearing Seat height degree is improved, and the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes turbine impeller be increased by waterpower Greatly, hydraulic turbine or so bearing block reinforcement is needed, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine girth increases Plus making rotational speed of water turbine slack-off, rotational speed of water turbine is slack-off to reach rated speed by gear train or gear-box raising speed, will be primary Group of motors retains, and so saves generator set device expense, and generating set is arranged on original ground horizontal line, and water-power plant leads to Cross check dam, diversion tunnel, forebay, pressure pipe and produce potential energy → valve switch control hydroturbine water intake → speed regulator control Stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → impeller of the hydraulic turbine is by under impulsion of waterpower → is pushed away The dynamic hydraulic turbine rotates → increased kinetic moment → drive gear train variable speed → drive generating set by rated speed rotation → generating Machine generates electricity → produced regular alternating current → and power network;Or, water-power plant passes through check dam, diversion tunnel, forebay, pressure Solenoid produces potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls water The impeller of turbine flow of inlet water flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → band Moving gear group variable speed → drive generating set is whole by rated speed rotation → electrical power generators → production alternating current → rectifier Stream production direct current → direct current produces regular alternating current and power network by inverter;Or, water-power plant by check dam, Diversion tunnel, forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism The impeller of acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by under the impulsion of waterpower → promote the hydraulic turbine Rotation → increase kinetic moment → drive gear train variable speed → drive generating set by rated speed rotation → electrical power generators → Alternating current → rectifier rectification production direct current → direct current is produced to energy storage accumulator jar charging → direct current electricity output → by inverse Become device and produce regular alternating current and power network;Its details can change the present invention according to actual needs;
(3) water-power plant is by check dam, diversion tunnel, forebay, pressure pipe, valve, speed regulator, stator mechanism, water wheels Machine, the impeller of the hydraulic turbine, generating set, generator, rectifier, energy storage accumulator jar, inverter, power plant building, conveying electric equipment Composition, it is characterized in that:In the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generator On the basis of group, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, waterpower hair Power station is by transforming the hydraulic turbine, the structure of generating set and layout, transformation regulation hydroturbine water intake nozzle angle, by original The hydraulic turbine of minor diameter dismantle should not, be replaced with the hydraulic turbine of major diameter, hydraulic turbine diameter increases the piece number of impeller, water wheels The impeller arc of machine, bucket shape manufacture, are achieved in that more energy, because hydraulic turbine diameter increase shaft core is improved, need bearing block Highly improve, the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, the increase of hydraulic turbine diameter makes turbine impeller be increased by waterpower, Hydraulic turbine or so bearing block reinforcement is needed, hydraulic turbine shaft core is connected with generating set shaft core coaxial core, the rotation of hydraulic turbine shaft core The rotation of generating set shaft core is driven, because hydraulic turbine shaft core is connected with generating set shaft core coaxial core, generating set pedestal should be carried Height, by former small power generator assembling and dismantling fall should not, be replaced with the powerful generating set matched, due to hydraulic turbine diameter increase Ambassador's hydraulic turbine girth increase, hydraulic turbine girth increase makes rotational speed of water turbine slack-off, the electric energy frequency of the slack-off production of rotational speed of water turbine Rate is against regulation, and direct current can be produced by rectifier rectification, and direct current produces regular alternating current and electricity by inverter Net, powerful generating set is arranged on inconsistent horizontal line, before water-power plant is by check dam, diversion tunnel, pressure Pond, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism control The impeller of hydroturbine water intake flow velocity → hydraulic turbine processed is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive generating set by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → Direct current produces regular alternating current and power network by inverter;Or, water-power plant passes through check dam, diversion tunnel, pressure Forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism The impeller of control hydroturbine water intake flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases power Square → drive generating set is by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → direct current produces regular alternating current and power network to energy storage accumulator jar charging → direct current electricity output → by inverter;Above-mentioned waterpower Power station can be reduced to hydroturbine water intake flow, water consumption is reduced and transformed, the hydraulic turbine of former minor diameter is dismantled should not, more Change the hydraulic turbine of major diameter into, primary group of motors is retained, so save generator set device expense, its generation technology method is same It is upper identical;Its details can change the present invention according to actual needs;
(4) water-power plant is by check dam, diversion tunnel, forebay, pressure pipe, valve, speed regulator, stator mechanism, water wheels Machine, the impeller of the hydraulic turbine, gear train, generating set, generator, rectifier, energy storage accumulator jar, inverter, power plant building, conveying Electric equipment is constituted, it is characterized in that:The check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, On the basis of generating set, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, Water-power plant is by transforming the hydraulic turbine, the structure of generating set and layout, transformation regulation hydroturbine water intake shower nozzle angle Degree, by the hydraulic turbine of former minor diameter dismantle should not, be replaced with the hydraulic turbine of major diameter, hydraulic turbine diameter increases the piece of impeller Number, the impeller arc of the hydraulic turbine, bucket shape manufacture, is achieved in that more energy, because hydraulic turbine diameter increase shaft core is improved, needs Bearing block is highly improved, and the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes turbine impeller by water Power increases, and needs hydraulic turbine or so bearing block reinforcement, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine week Long increase makes rotational speed of water turbine slack-off, and rotational speed of water turbine is slack-off to reach rated speed by gear train or gear-box raising speed, will Former small power generator assembling and dismantling fall should not, be replaced with the powerful generating set matched, generating set, gear cage base are carried Height, is so installed, water-power plant passes through check dam, diversion tunnel, forebay, pressure pipe beneficial to generating set, gear-box Produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydraulic turbine The impeller of flow of inlet water flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive tooth Wheel group variable speed → drive generating set presses rated speed rotation → regular alternating current → of electrical power generators → production and power network;Or Person, water-power plant produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls the hydraulic turbine The impeller of water inlet → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by → promote the hydraulic turbine to rotate → under the impulsion of waterpower and increase kinetic moment → drive gear train variable speed → drive generating set by volume Determine rotating speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → direct current to give birth to by inverter Produce regular alternating current and power network;Or, water-power plant produces potential energy by check dam, diversion tunnel, forebay, pressure pipe → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow The impeller of flow velocity → hydraulic turbine is by under the impulsion of waterpower → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train change turn Speed → drive generating set is by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → direct current produces regular alternating current and power network to energy storage accumulator jar charging → direct current electricity output → by inverter;Above-mentioned waterpower Power station can be reduced to hydroturbine water intake flow, water consumption is reduced and transformed, the hydraulic turbine of former minor diameter is dismantled should not, more Change the hydraulic turbine of major diameter into, primary group of motors is retained, so save generator set device expense, its generation technology method is same It is upper identical;Its details can change the present invention according to actual needs;
(5) water-power plant is by check dam, diversion tunnel, forebay, pressure pipe, valve, speed regulator, stator mechanism, water wheels Machine, the impeller of the hydraulic turbine, generating set, generator, rectifier, energy storage accumulator jar, inverter, power plant building, conveying electric equipment Composition, it is characterized in that:In the check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, generator On the basis of group, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, waterpower hair Power station is appropriately added hydraulic turbine tail water water drain groove depth by transforming the hydraulic turbine, the structure of generating set and layout It is deep, transformation regulation hydroturbine water intake nozzle angle, by the hydraulic turbine of former minor diameter dismantle should not, be replaced with the water wheels of major diameter Machine, hydraulic turbine diameter increases the piece number of impeller, and the impeller arc of the hydraulic turbine, bucket shape manufacture are achieved in that more energy, Turbine shaft socket heights are appropriate, and the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes hydraulic turbine leaf Wheel is increased by waterpower, needs hydraulic turbine or so bearing block reinforcement, hydraulic turbine shaft core is connected with generating set shaft core coaxial core, water Turbine shaft core rotating band moves the rotation of generating set shaft core, by former small power generator assembling and dismantling fall should not, be replaced with match big The generating set of power, because the increase of hydraulic turbine diameter makes the increase of hydraulic turbine girth, hydraulic turbine girth increase makes rotational speed of water turbine Slack-off, the electric energy frequency of the slack-off production of rotational speed of water turbine is against regulation, can produce direct current, direct current by rectifier rectification Produced by inverter on regular alternating current and power network, the appropriate surface-based horizontal line of powerful generating set, water Power station by check dam, diversion tunnel, forebay, pressure pipe produce potential energy → valve switch control hydroturbine water intake → The impeller of speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine is by waterpower Under impulsion → promote the hydraulic turbine rotate → increase kinetic moment → drive generating set by rated speed rotation → electrical power generators → Production alternating current → rectifier rectification production direct current → direct current produces regular alternating current and power network by inverter;Or, Water-power plant produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls hydroturbine water intake The impeller of → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine is by waterpower Impulsion under → promote the hydraulic turbine rotate → increase kinetic moment → drive generating set by rated speed rotation → electrical power generators → production alternating current → to the charging of energy storage accumulator jar, → direct current electricity output → passes through rectifier rectification production direct current → direct current Inverter produces regular alternating current and power network;Above-mentioned water-power plant can to hydroturbine water intake flow reduce, water consumption reduce into Row transformation, the hydraulic turbine of former minor diameter is dismantled should not, be replaced with the hydraulic turbine of major diameter, primary group of motors retained, so Generator set device expense is saved, its generation technology method is ibid identical;Its details can change the present invention according to actual needs;
(6) water-power plant is by check dam, diversion tunnel, forebay, pressure pipe, valve, speed regulator, stator mechanism, water wheels Machine, the impeller of the hydraulic turbine, gear train, generating set, generator, rectifier, energy storage accumulator jar, inverter, power plant building, conveying Electric equipment is constituted, it is characterized in that:The check dam of existing water-power plant, diversion tunnel, forebay, pressure pipe, the hydraulic turbine, On the basis of generating set, power plant building, conveying electric equipment composition, in the case where raw water turbine flow of inlet water, flow velocity are constant, Water-power plant is by transforming the hydraulic turbine, the structure of generating set and layout, by hydraulic turbine tail water water drain groove depth It is appropriate to deepen, transformation regulation hydroturbine water intake nozzle angle, by the hydraulic turbine of former minor diameter dismantle should not, be replaced with major diameter The hydraulic turbine, hydraulic turbine diameter increases the piece number of impeller, and the impeller arc of the hydraulic turbine, bucket shape manufacture are achieved in that more Energy, turbine shaft socket heights are appropriate, and the increase of hydraulic turbine diameter makes the increase of hydraulic turbine gravity, and the increase of hydraulic turbine diameter makes water wheels Machine impeller is increased by waterpower, needs hydraulic turbine or so bearing block reinforcement, because the increase of hydraulic turbine diameter increases hydraulic turbine girth Plus, hydraulic turbine girth increase makes rotational speed of water turbine slack-off, and rotational speed of water turbine is slack-off to be reached by gear train or gear-box raising speed Rated speed, by former small power generator assembling and dismantling fall should not, be replaced with the powerful generating set matched, powerful hair On the appropriate surface-based horizontal line of group of motors, water-power plant passes through check dam, diversion tunnel, forebay, pressure pipe Produce potential energy → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydraulic turbine The impeller of flow of inlet water flow velocity → hydraulic turbine is by under the impulsion of waterpower, and → promoting the hydraulic turbine to rotate → increases kinetic moment → drive tooth Wheel group variable speed → drive generating set presses rated speed rotation → regular alternating current → of electrical power generators → production and power network;Or Person, water-power plant produces potential energy → valve switch by check dam, diversion tunnel, forebay, pressure pipe and controls the hydraulic turbine The impeller of water inlet → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow velocity → hydraulic turbine by → promote the hydraulic turbine to rotate → under the impulsion of waterpower and increase kinetic moment → drive gear train variable speed → drive generating set by volume Determine rotating speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → direct current to give birth to by inverter Produce regular alternating current and power network;Or, water-power plant produces potential energy by check dam, diversion tunnel, forebay, pressure pipe → valve switch control hydroturbine water intake → speed regulator control stator mechanism acting → stator mechanism controls hydroturbine water intake flow The impeller of flow velocity → hydraulic turbine is by under the impulsion of waterpower → promoting the hydraulic turbine to rotate → increases kinetic moment → drive gear train change turn Speed → drive generating set is by rated speed rotation → electrical power generators → production alternating current → rectifier rectification production direct current → direct current produces regular alternating current and power network to energy storage accumulator jar charging → direct current electricity output → by inverter;Above-mentioned waterpower Power station can be reduced to hydroturbine water intake flow, water consumption is reduced and transformed, the hydraulic turbine of former minor diameter is dismantled should not, more Change the hydraulic turbine of major diameter into, primary group of motors is retained, so save generator set device expense, its generation technology method is same It is upper identical;Its details can change the present invention according to actual needs;
The process that electrical power generators obtain energy is exactly the process for overcoming reluctance force torque, the i.e. moment of resistance, and the hydraulic turbine is rushed by waterpower The magnitude relationship of dynamic lower rotation, i.e. kinetic moment, kinetic moment and the moment of resistance is exactly the magnitude relationship of abbreviation generator energy conversion, two The relation of person is to balance, i.e. kinetic moment=moment of resistance=power F1 × arm of force L1=power F2 × arm of force L2, in formula:Power F1 is water wheels The impeller of machine is by waterpower, and arm of force L1 is the radius power arm of the hydraulic turbine, and power F2 is the resistance that electrical power generators are moved, and arm of force L2 is The resistance arm of generator, the arm of force and power are directly proportional, and the electric energy of the more big corresponding generation of kinetic moment is bigger, so, in water flow In the case of reduction, energy transformation ratio is improved in water energy conversion process by the hydraulic turbine, the energy of the hydraulic turbine of large radius turns Rate is several times of energy, the Shi Jibei of the hydraulic turbine of minor radius, so, improves generated energy, reduces cost of electricity-generating, improves economic effect Benefit;
The invention of water-power plant is the raising for promoting social productive forces for solving practical problems, and great number is provided for investor Return;The present invention in actual use, will select water-power plant to the hydraulic turbine, generating set according to actual conditions Structure and layout are transformed, and various technical methods as needed can intersect, exchange, increasing, reduce and use;The present invention is all Title may be variant with reality, should be according to actual name;Material used in the present invention can change according to actual needs;This All numerals of invention, quantity can change according to actual needs;All shapes of the present invention according to actual needs can Change;All parts of the present invention can change according to actual needs;The figure of accompanying drawing of the present invention all may be used according to actual needs To change.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113036933A (en) * 2021-03-17 2021-06-25 云南电网有限责任公司电力科学研究院 Energy storage method and system based on small hydropower station pressure forebay

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2030658U (en) * 1987-12-31 1989-01-11 陈治荣 Assembled crossflow nozzle water turbine
CN201372885Y (en) * 2009-03-24 2009-12-30 李昌俊 Horizontal hydro-generator used in rivers
CN102230438A (en) * 2011-06-08 2011-11-02 郭振家 Water conservancy channel and river channel combined type water wagon power generation
CN202451355U (en) * 2012-01-13 2012-09-26 高宏亮 Water wheel power generation device and dam power generation system
CN106089543A (en) * 2016-03-24 2016-11-09 陈永远 Ultra-large type water-power plant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2030658U (en) * 1987-12-31 1989-01-11 陈治荣 Assembled crossflow nozzle water turbine
CN201372885Y (en) * 2009-03-24 2009-12-30 李昌俊 Horizontal hydro-generator used in rivers
CN102230438A (en) * 2011-06-08 2011-11-02 郭振家 Water conservancy channel and river channel combined type water wagon power generation
CN202451355U (en) * 2012-01-13 2012-09-26 高宏亮 Water wheel power generation device and dam power generation system
CN106089543A (en) * 2016-03-24 2016-11-09 陈永远 Ultra-large type water-power plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113036933A (en) * 2021-03-17 2021-06-25 云南电网有限责任公司电力科学研究院 Energy storage method and system based on small hydropower station pressure forebay
CN113036933B (en) * 2021-03-17 2023-04-14 云南电网有限责任公司电力科学研究院 Energy storage method and system based on small hydropower station pressure front pool

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