CN106014771A - Through flat assembling fixed blade through-flow type hydraulic generator - Google Patents

Through flat assembling fixed blade through-flow type hydraulic generator Download PDF

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Publication number
CN106014771A
CN106014771A CN201610468590.XA CN201610468590A CN106014771A CN 106014771 A CN106014771 A CN 106014771A CN 201610468590 A CN201610468590 A CN 201610468590A CN 106014771 A CN106014771 A CN 106014771A
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China
Prior art keywords
stator
post
rotor
core
paperback
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CN201610468590.XA
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Chinese (zh)
Inventor
郭远军
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Individual
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Individual
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Priority to CN201610468590.XA priority Critical patent/CN106014771A/en
Publication of CN106014771A publication Critical patent/CN106014771A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • 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
    • F03B3/04—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • 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
    • F05B2220/7066—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
    • 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)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The invention discloses a through flat assembling fixed blade through-flow type hydraulic generator which comprises a rotor mechanism, a stator mechanism, a turning wheel mechanism, a guide vane mechanism, a water inlet tube and a draft tube. The stator mechanism and the rotor mechanism are coaxial; the stator mechanism is located on the inner side of the rotor mechanism; the front side of the turning wheel mechanism is in butt joint with the water inlet tube through a rotary shaft; the guide vane mechanism is located in front of the turning wheel mechanism and fixedly installed inside the water inlet tube; and a middle channel of the stator mechanism is in butt joint with the draft tube. The through flat assembling fixed blade through-flow type hydraulic generator is free of ventilation systems or cooling water systems, good in universality, small in size, low in requirement for materials and long in service life, and a few consumables are needed.

Description

In one, logical paperback determines oar tubular-turbine generator
Technical field
The present invention relates to hydroelectric facility field, particularly relate to logical paperback in one and determine oar tubular-turbine generator.
Background technology
The hydraulic turbine can be divided into impulse turbine and the big class of reaction turbine two by operation principle.
The runner of impulse turbine is rotated by the impact of current, and in work process, the pressure of current is constant, mainly the conversion of kinetic energy；
The runner of reaction turbine is rotated by the counteracting force of current in water, in work process current pressure can and kinetic energy all change, but mainly pressure can conversion.
Impulse turbine can be divided into the formula of hitting of cutting (also known as bucket-type) and tilt-impulse type two class by the flow direction of current.
Reaction turbine can be divided into mixed-flow, axial-flow type, diagonal flow type and tubular；In Francis turbine, current, radially into water distributor, axially flow out runner；In axial flow hydraulic turbine, current radially into stator, axially into flow out runner；In inclined flow turbine, current flow to runner radially into stator favouring the direction of a certain angle of main shaft, or flow to stator and runner to favour the direction of main shaft；In tubular turbine, current flow to stator and runner vertically.
Axial-flow type, diagonal flow type and tubular turbine also can be divided into by its structure determines paddle and rotary propeller type.The runner bucket determining paddle is fixing；The runner bucket of rotary propeller type can be in operation and rotate, to adapt to the change of head and load around sharf.
The water resource head of China is the most on the low side, wherein the water resource at about 10m accounts for the 5% of the total water resource of China, and the exploitation of this low water head resource are more difficult is suitable for by impulse turbine, axial flow hydraulic turbine and inclined flow turbine, thus the more low head hydropower station of China uses tubular turbine mostly.
The research work of China's tubular turbine is started late, but development is very fast, and the runner peak efficiency of present stage China's tubular turbine is 93%, but universal efficiency is about 86%.
The existing tubular turbine hydraulic turbine is all to connect electromotor by main shaft, thus drive the generator amature circumgyration incision magnetic line of force to generate electricity, the structure of the hydraulic turbine and electromotor at least needs three bearings, and indivedual models also need to use the servomotor that structure is complicated, involve great expense.
And existing hydrogenerator is required to design ventilating system to generator heat-radiation, design seals, need cooling water system to generator heat-radiation, need at least one thrust point, multiple bearings, stator, rotor, salient pole requires height to the strength of materials, temperature of rotor can not be measured in real time, often group hydrogenerator is all the customization machine for different terrain, cause raw material, assembly, wire rod and parts can not be general, can not produce in batches, owing to hydrogenerator uses water wheels, electromotor, exciter tandem attachment structure, cause bulky, need material many, directly contribute cost high.In the case of shell is constant, capacity can not arbitrarily adjust.
Summary of the invention
It is desirable to provide it is a kind of without ventilating system or the tubular-turbine generator of cooling water system；Meanwhile, this tubular-turbine generator, it is only necessary to two bearings, its stator, rotor can use conventionally fabricated, can measure temperature of rotor in real time, raw material can be general, and hydrogenerator can be produced in batches, small volume, cost is relatively low, and in the case of shell is constant, capacity can arbitrarily adjust.
Present invention provide the technical scheme that in one, logical paperback determines oar tubular-turbine generator, including rotor mechanism, stator mechanism, rotating wheel mechanisms that, stator mechanism, water inlet pipe and draft tube；
It is characterized in that: before and after rotor mechanism is coaxial with stator mechanism side by side, rotor mechanism and stator mechanism are respectively at two parallel planes, hollow in the middle part of rotor mechanism and stator mechanism；
The circumference internal diameter of rotor mechanism is fixedly connected with rotating wheel mechanisms that, and the front side of rotating wheel mechanisms that is docked with water inlet pipe by rotating shaft, and stator mechanism is positioned at the front of rotating wheel mechanisms that, and is fixedly mounted in water inlet pipe, and stator mechanism central passage is docked with draft tube；
Rotor mechanism includes rotor core, internal rotor post, outer rotor post, the first armature winding and the second armature winding, rotor core is ring cheese, internal rotor band of column shape is distributed on rear side of rotor core in the middle part of disc, outer rotor band of column shape is distributed on rear side of rotor core outside disc, and the side of internal rotor post and outer rotor post is wound with the first armature winding and the second armature winding respectively；
Stator mechanism includes stator core, inner stator post, external stator post, the first Exciting Windings for Transverse Differential Protection and the second Exciting Windings for Transverse Differential Protection, stator core is ring cheese, inner stator band of column shape is distributed on front side of stator core in the middle part of disc, external stator band of column shape is distributed on front side of stator core outside disc, the side of inner stator post and external stator post is wound with the first Exciting Windings for Transverse Differential Protection and the second Exciting Windings for Transverse Differential Protection respectively, and stator core fixedly mounts；
Rotating wheel mechanisms that includes rotating vane and runner, and rotating vane sector stationary distribution is at runner inner periphery；
The rotor core inner periphery of rotor mechanism fixes the runner excircle connecting rotating wheel mechanisms that；
The internal rotor post of rotor mechanism and outer rotor the post flat inner stator post to stator mechanism and external stator post, internal rotor post and outer rotor post respectively rotate around its center axis.
As optimizing further, powering to simplify excitation, reducing external electric lead, described inner stator post and the first Exciting Windings for Transverse Differential Protection can be substituted by permanent magnetism tappet.
As optimizing further, for the ease of monitoring the temperature of stator mechanism, the inner stator post of stator mechanism or the inner core of external stator post are provided with temperature sense pipe.
As optimizing further, in order to reduce the magnetic strength eddy current heat production of rotor mechanism rotor iron core, internal rotor post and outer rotor post, and reduce stator core, inner stator post and the magnetic strength eddy current heat production of external stator post in stator mechanism, described rotor mechanism rotor iron core, internal rotor post and outer rotor post are built up by the stalloy of punching press, and in described stator mechanism, stator core, inner stator post and external stator post are built up by the stalloy of punching press.
As optimizing further, in order to reduce magnetic flux leakage between stator core and inner stator post and external stator post in stator mechanism, described stator core is built up by the stalloy of disjunctor with inner stator post and external stator post.
As optimizing further, for the ease of the first armature winding in rotor mechanism and the installation of the second armature winding or capacity extensions, movable dismantled and assembled connection is taked in the connection between described internal rotor post and outer rotor post and rotor core；As being uniformly arranged draw-in groove at rotor core disc, and internal rotor post or outer rotor post are arranged in draw-in groove.
Operation principle: in of the present invention, logical paperback determines oar tubular-turbine generator, during work, current enter from water inlet, and by the guiding of stator mechanism, flowing to rotating vane, current are obtained thrust by the active force generation break-in of rotating vane and deceleration, rotating vane by current counteracting force, and driving runner to rotate, the essence of this process is acquisition energy from current；When runner rotates, rotor driven iron core rotates, and make the first Exciting Windings for Transverse Differential Protection that the first armature winding in rotor mechanism and the second armature winding is respectively cut in stator mechanism and the magnetic field that the second Exciting Windings for Transverse Differential Protection produces, make the first armature winding and the second armature winding produce induced voltage.Wherein, the induced voltage of the first armature winding, for input the second Exciting Windings for Transverse Differential Protection, produces stronger excitation field, and the induced voltage of the second armature winding arrives the external world for output.
In of the present invention, logical paperback determines oar tubular-turbine generator, traditional rotary wheel device, rotor machine are achieved integrated with excitation unit, the rotor mechanism heat production making rotor machine and excitation unit can directly reject heat in current by runner and rotating vane, can save the ventilating system in conventional power plants or cooling water system；Simultaneously as it possesses the prominent effect that thermal diffusivity is good, its stator, the thermostability of rotor material, heat conductivity, the requirement of thermal deformation reduce, and can use conventionally fabricated.
In addition, in of the present invention, logical paperback determines oar tubular-turbine generator, owing to its rotary wheel device, rotor machine are integrated with excitation unit, power transmission is without by power transmission shaft parts transmission, bearing can not only be reduced use, can effectively avoid power transmission shaft eccentricity issues and bearing friction energy consumption issues simultaneously, enormously simplify the structure and material of hydroturbine generator, reduce equipment volume largely, and improve energy conversion efficiency；This equipment all can overall use under many situations of power plant construction, enhances the versatility of equipment significantly, decreases power plant construction cost and production management's cost.
In of the present invention, logical paperback determines oar tubular-turbine generator, its rotor mechanism and stator mechanism are respectively at two parallel planes, the used heat of rotor mechanism and stator mechanism can reject heat in extraneous current by rotor core and stator core respectively, with the conventional radiating effect difference that rotor is built-in or the exterior existence of rotor is bigger, this kind of paperback frame mode, improves radiating efficiency largely.
Beneficial effect: in of the present invention, logical paperback is determined oar tubular-turbine generator and has the advantage that 1. manufactures, installation cost are low; 2. eliminate the ventilation of routine, cooling system; 3. scale can produce (conventional hydrogenerator is customization) in batches; 4. volume saves more than 50%; 5. the relatively conventional hydroelectric station design of cost saves 60%, and 6. runner efficiency improves more than 6%；7. stator, rotor steel requirement of strength reduce, and can use conventional material manufacture, 8. save multiple bearings and power transmission shaft.
Accompanying drawing explanation
Fig. 1 is the vertical transverse sectional structure schematic diagram of the present invention program one；
Fig. 2 is vertical longitudinal sectional structure schematic diagram of the present invention program one rotor mechanism；
Fig. 3 is vertical longitudinal sectional structure schematic diagram of stator mechanism in the present invention program one；
In figure: 1 be rotor mechanism, 11 be rotor core, 12 be internal rotor post, 13 be outer rotor post, 14 be the first armature winding, 15 be the second armature winding, 2 be stator mechanism, 21 be stator core, 22 be inner stator post, 23 be external stator post, 24 be the first Exciting Windings for Transverse Differential Protection, 25 be the second Exciting Windings for Transverse Differential Protection, 3 be rotating wheel mechanisms that, 31 be rotating vane, 32 be runner, 4 be stator mechanism, 5 be water inlet pipe, 6 be draft tube, 7 for temperature sense pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described；Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Scheme one (shown in as shown in Figure 1, Figure 2 with 3): in one, logical paperback determines oar tubular-turbine generator, including rotor mechanism 1, stator mechanism 2, rotating wheel mechanisms that 3, stator mechanism 4, water inlet pipe 5 and draft tube 6；
Before and after rotor mechanism 1 is coaxial with stator mechanism 2 side by side, rotor mechanism 1 is hollow in the middle part of two parallel planes, rotor mechanism 1 and stator mechanism 2 respectively with stator mechanism 2；
The circumference internal diameter of rotor mechanism 1 is fixedly connected with rotating wheel mechanisms that 3, and the front side of rotating wheel mechanisms that 3 is docked with water inlet pipe 5 by rotating shaft, and stator mechanism 4 is positioned at the front of rotating wheel mechanisms that 3, and is fixedly mounted in water inlet pipe 5, and stator mechanism 2 central passage is docked with draft tube 6；
Rotor mechanism 1 includes rotor core 11, internal rotor post 12, outer rotor post the 13, first armature winding 14 and the second armature winding 15, rotor core 11 is in ring cheese, internal rotor post 12 annular spread is on rear side of rotor core 11 in the middle part of disc, outer rotor post 13 annular spread is on rear side of rotor core 11 outside disc, and the side of internal rotor post 12 and outer rotor post 13 is wound with the first armature winding 14 and the second armature winding 15 respectively；
Stator mechanism 2 includes stator core 21, inner stator post 22, external stator post the 23, first Exciting Windings for Transverse Differential Protection 24 and the second Exciting Windings for Transverse Differential Protection 25, stator core 21 is in ring cheese, inner stator post 22 annular spread is on front side of stator core 21 in the middle part of disc, external stator post 23 annular spread is on front side of stator core 21 outside disc, the side of inner stator post 22 and external stator post 23 is wound with the first Exciting Windings for Transverse Differential Protection 24 and the second Exciting Windings for Transverse Differential Protection 25 respectively, and stator core 2 fixedly mounts；
Rotating wheel mechanisms that 3 includes rotating vane 31 and runner 32, and the fan-shaped stationary distribution of rotating vane 31 is at runner 32 inner periphery；
Rotor core 11 inner periphery of rotor mechanism 1 fixes runner 32 excircle connecting rotating wheel mechanisms that 3；
The internal rotor post 12 of rotor mechanism 1 and outer rotor the post 13 flat inner stator post 22 to stator mechanism 2 and external stator post 23, internal rotor post 12 and outer rotor post 13 respectively rotate around its center axis.
Concrete optimization as above-mentioned embodiment, in order to be able to reduce the magnetic strength eddy current heat production of rotor mechanism 1 rotor iron core 11, internal rotor post 12 and outer rotor post 13, and reduce stator core 21, inner stator post 22 and the magnetic strength eddy current heat production of external stator post 23 in stator mechanism 2, described rotor mechanism 1 rotor iron core 11, internal rotor post 12 and outer rotor post 13 are built up by the stalloy of punching press, and in described stator mechanism 2, stator core 21, inner stator post 22 and external stator post 23 are built up by the stalloy of punching press；
As the concrete optimization of above-mentioned embodiment, in order to reduce magnetic flux leakage between stator core 21 and inner stator post 22 and external stator post 23 in stator mechanism 2, described stator core 21 is built up by the stalloy of disjunctor with inner stator post 22 and external stator post 23.
By such scheme one embodiment, described in logical paperback determine the stabilization efficiency of oar tubular-turbine generator up to 92%, compare the tubular-turbine generator of routine, efficiency raising about 6%.
Scheme two: be with scheme one difference: described inner stator post 22 can be substituted by permanent magnetism tappet with the first Exciting Windings for Transverse Differential Protection 24；This kind of structure can simplify excitation and power, and reduces external electric lead.
Scheme three: be with scheme one difference: for the ease of monitoring the temperature of stator mechanism 2, the inner stator post 22 of stator mechanism 2 or the inner core of external stator post 23 are provided with temperature sense pipe 7.
Scheme four: and scheme one difference is: movable dismantled and assembled connection is taked in the connection between described internal rotor post 12 and outer rotor post 13 and rotor core 11, the rear side disc of rotor core 11 is uniformly arranged draw-in groove, and internal rotor post 12 or outer rotor post 13 are arranged in draw-in groove, this kind of structure is easy to the first armature winding 14 and the installation of the second armature winding 15 or capacity extensions in rotor mechanism 1.
Last it is noted that the foregoing is only the preferred embodiments of the present invention; it is not limited to the present invention; although the present invention being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent; all within the spirit and principles in the present invention; the any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (6)

  1. null1. logical paperback determines oar tubular-turbine generator in one kind，Including rotor mechanism (1)、Stator mechanism (2)、Rotating wheel mechanisms that (3)、Stator mechanism (4)、Water inlet pipe (5) and draft tube (6)，It is characterized in that: before and after rotor mechanism (1) is coaxial with stator mechanism (2) side by side，Rotor mechanism (1) and stator mechanism (2) are respectively at two parallel planes，Rotor mechanism (1) and stator mechanism (2) middle part are hollow,The circumference internal diameter of rotor mechanism (1) is fixedly connected with rotating wheel mechanisms that (3)，The front side of rotating wheel mechanisms that (3) is docked with water inlet pipe (5) by rotating shaft，Stator mechanism (4) is positioned at the front of rotating wheel mechanisms that (3)，And be fixedly mounted in water inlet pipe (5)，Stator mechanism (2) central passage is docked with draft tube (6)，Rotor mechanism (1) includes rotor core (11)、Internal rotor post (12)、Outer rotor post (13)、First armature winding (14) and the second armature winding (15)，Rotor core (11) is in ring cheese，Internal rotor post (12) annular spread is in the middle part of rotor core (11) rear side disc，Outer rotor post (13) annular spread is outside rotor core (11) rear side disc，The side of internal rotor post (12) and outer rotor post (13) is wound with the first armature winding (14) and the second armature winding (15) respectively，Stator mechanism (2) includes stator core (21)、Inner stator post (22)、External stator post (23)、First Exciting Windings for Transverse Differential Protection (24) and the second Exciting Windings for Transverse Differential Protection (25)，Stator core (21) is in ring cheese，Inner stator post (22) annular spread is in the middle part of the disc of stator core (21) front side，External stator post (23) annular spread is outside the disc of stator core (21) front side，The side of inner stator post (22) and external stator post (23) is wound with the first Exciting Windings for Transverse Differential Protection (24) and the second Exciting Windings for Transverse Differential Protection (25) respectively，Stator core (21) fixedly mounts，Rotating wheel mechanisms that (3) includes rotating vane (31) and runner (32)，The fan-shaped stationary distribution of rotating vane (31) is at runner (32) inner periphery，Fixing runner (32) excircle connecting rotating wheel mechanisms that (3) of rotor core (11) inner periphery of rotor mechanism (1)，The internal rotor post (12) of rotor mechanism (1) and outer rotor post (13) the flat inner stator post (22) to stator mechanism (2) and external stator post (23) respectively，Internal rotor post (12) and outer rotor post (13) rotate around its center axis.
  2. In the most according to claim 1, logical paperback determines oar tubular-turbine generator, it is characterised in that: described inner stator post (22) can be substituted by permanent magnetism tappet with the first Exciting Windings for Transverse Differential Protection (24).
  3. In the most according to claim 1, logical paperback determines oar tubular-turbine generator, it is characterised in that: the inner stator post (22) of stator mechanism (2) or the inner core of external stator post (23) are provided with temperature sense pipe (7).
  4. In the most according to claim 1, logical paperback determines oar tubular-turbine generator, it is characterized in that: described rotor mechanism (1) rotor iron core (11), internal rotor post (12) and outer rotor post (13) are built up by the stalloy of punching press, in described stator mechanism (2), stator core (21), inner stator post (22) and external stator post (23) are built up by the stalloy of punching press.
  5. In the most according to claim 1, logical paperback determines oar tubular-turbine generator, it is characterised in that: described stator core (21) is built up by the stalloy of disjunctor with inner stator post (22) and external stator post (23).
  6. In the most according to claim 1, logical paperback determines oar tubular-turbine generator, it is characterised in that: movable dismantled and assembled connection is taked in the connection between described internal rotor post (12) and outer rotor post (13) and rotor core (11).
CN201610468590.XA 2016-06-25 2016-06-25 Through flat assembling fixed blade through-flow type hydraulic generator Withdrawn CN106014771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610468590.XA CN106014771A (en) 2016-06-25 2016-06-25 Through flat assembling fixed blade through-flow type hydraulic generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610468590.XA CN106014771A (en) 2016-06-25 2016-06-25 Through flat assembling fixed blade through-flow type hydraulic generator

Publications (1)

Publication Number Publication Date
CN106014771A true CN106014771A (en) 2016-10-12

Family

ID=57086972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610468590.XA Withdrawn CN106014771A (en) 2016-06-25 2016-06-25 Through flat assembling fixed blade through-flow type hydraulic generator

Country Status (1)

Country Link
CN (1) CN106014771A (en)

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Application publication date: 20161012