CN106050531A - Efficient reversely mounted bucket type hydrogenerator - Google Patents

Efficient reversely mounted bucket type hydrogenerator Download PDF

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Publication number
CN106050531A
CN106050531A CN201610469086.1A CN201610469086A CN106050531A CN 106050531 A CN106050531 A CN 106050531A CN 201610469086 A CN201610469086 A CN 201610469086A CN 106050531 A CN106050531 A CN 106050531A
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CN
China
Prior art keywords
rotor
stator
tooth
core
bucket
Prior art date
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Withdrawn
Application number
CN201610469086.1A
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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 CN201610469086.1A priority Critical patent/CN106050531A/en
Publication of CN106050531A publication Critical patent/CN106050531A/en
Withdrawn legal-status Critical Current

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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
    • F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
    • 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
    • F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
    • F03B1/02—Buckets; Bucket-carrying rotors
    • 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
    • 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
    • H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • 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
    • 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
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • 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)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses an efficient reversely mounted bucket type hydrogenerator. The efficient reversely mounted bucket type hydrogenerator comprises a rotor mechanism, a stator mechanism, a runner mechanism, a fixed main shaft and a nozzle tube, wherein the runner mechanism comprises buckets and wheel discs; the wheel discs are hollow; the buckets are distributed in the outer circumferences of the wheel discs; the outer circumference of the rotor mechanism is fixedly mounted in the inner circumferences of the wheel discs; the stator mechanism and the rotor mechanism are spaced inside and outside coaxially; the center of the rotor mechanism is fixedly mounted in the fixed main shaft; and the nozzle tube is mounted on the radial outer sides of the buckets. The efficient reversely mounted bucket type hydrogenerator disclosed by the invention does not need a ventilating system or a cooling water system, and the needed consumables are few, the universality is good, the size is small, the requirement on the material is low, and the service life is long.

Description

The most anti-a kind of dress bucket-type hydrogenerator
Technical field
The present invention relates to hydroelectric facility field, particularly relate to the most anti-a kind of dress bucket-type hydrogenerator.
Background technology
The hydraulic turbine is the dynamic power machine energy of current being converted to rotating mechanical energy, is used for driving electrical power generators.Water 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 It it is 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 changes, 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 and stream Go 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.
At present in impulse turbine most widely used general be tangential wheel (also referred to as Pelton wheel)；Theory analysis Proving, when the peripheral speed at bucket pitch circle is about the half of effluxvelocity, efficiency is the highest.This hydraulic turbine occurs at load During change, the water intake velocity direction of runner is constant, and the most this kind of hydraulic turbine is all used for high-head power station, and change of water level is relatively Little, velocity variations is little, thus efficiency is affected less by load variations, and efficiency curve ratio is shallower, and peak efficiency exceedes 91%。
But, existing hydrogenerator all hydraulic turbines and electromotor by separating form, the hydraulic turbine need to by main shaft, The parts such as rotary shaft connect electromotor, and the structure of the hydraulic turbine and electromotor at least needs three bearings, indivedual models to also need to use Servomotor complicated to structure, that involve great expense；And substantial amounts of used heat can be produced in the course of the work due to electromotor, need design Ventilate or cooling system is to generator heat-radiation；Further, since the thermostability needed for the stator of existing electromotor, rotor, salient pole Relatively big, its stator, rotor, the salient pole strength of materials require height；Additionally, existing hydrogenerator uses water wheels, electromotor, excitation Machine tandem attachment structure, causes bulky, needs material many, and cost, cost are high.
Summary of the invention
It is desirable to provide a kind of bucket-type hydrogenerator without ventilating system or cooling water system；Meanwhile, should Needed for bucket-type hydrogenerator, bearing is few, and its stator, rotor can use conventionally fabricated, can measure temperature of rotor, former material in real time Material can be general, it is possible to batch production, small volume, cost is relatively low.
Present invention provide the technical scheme that the most anti-a kind of dress bucket-type hydrogenerator, including rotor mechanism, stator Mechanism, rotating wheel mechanisms that, fixed main shaft and jet pipe；
It is characterized in that: rotating wheel mechanisms that includes bucket and wheel disc, wheel disc hollow, bucket is distributed in wheel disc excircle, wheel disc interior Circumference fixed installation rotor mechanism excircle, stator mechanism and the coaxial inside and outside interval of rotor mechanism, the fixing peace in stator mechanism center Being contained on fixed main shaft, jet pipe is arranged on bucket radial outside；
Rotor mechanism includes rotor core, the first rotor tooth, the second rotor tooth, the first Exciting Windings for Transverse Differential Protection and the second Exciting Windings for Transverse Differential Protection, turns The first rotor tooth and the second rotor tooth, the first rotor tooth and the side of the second rotor tooth it is embedded with side by side before and after sub-iron core inner periphery is coaxial Limit is wound with the first Exciting Windings for Transverse Differential Protection and the second Exciting Windings for Transverse Differential Protection respectively；
Stator mechanism includes stator core, the first stator tooth, the second stator tooth, the first armature winding and the second armature winding, fixed The first stator tooth and the second stator tooth, the first stator tooth and the side of the second stator tooth it is embedded with side by side before and after sub-iron core excircle is coaxial Limit is wound with the first armature winding and the second armature winding respectively；
Rotor core excircle fixes the wheel disc inner periphery connecting rotating wheel mechanisms that；
Stator core center is fixing connects fixed main shaft；
The first rotor tooth of rotor mechanism and the second rotor tooth are respectively around the first stator tooth and second stator tooth of stator mechanism Rotate；
Before and after rotor core, both sides are provided with sealing cover, seal cover internal diameter limit by sealing bearing and are arranged on fixed main shaft On.
As optimizing further, powering to simplify excitation, reduce external electric lead, described the first rotor tooth and first is encouraged Magnetic winding can be substituted by permanent magnetism tappet.
As optimizing further, for the ease of monitoring the temperature of stator mechanism, the first stator tooth of stator mechanism or second The inner core of stator tooth is provided with temperature sense pipe.
As optimizing further, in order to reduce rotor mechanism rotor iron core, the first rotor tooth and the magnetic of the second rotor tooth Sense eddy current heat production, and reduce stator core, the first stator tooth and the magnetic strength eddy current heat production of the second stator tooth, institute in stator mechanism State rotor mechanism rotor iron core, the first rotor tooth and the second rotor tooth to be built up by the stalloy of punching press, described stator mechanism Middle stator core, the first stator tooth and the second stator tooth are built up by the stalloy of punching press.
As optimizing further, in order to reduce between stator mechanism rotor iron core and the first rotor tooth and the second rotor tooth Magnetic flux leaks, and described rotor core is built up by the stalloy of disjunctor with the first rotor tooth and the second rotor tooth.
As optimizing further, for the ease of the first armature winding in stator mechanism and the installation of the second armature winding or appearance Amount expands, and movable dismantled and assembled connection is taked in the connection between described first stator tooth and the second stator tooth and stator core；As Stator core excircle is uniformly arranged draw-in groove, and the first stator tooth or the second stator tooth is arranged in draw-in groove.
As optimizing further, the work surface of described bucket is single spoonful of shape or double spoonfuls of shapes or many spoonfuls of shapes.
Operation principle: the most anti-dress bucket-type hydrogenerator of the present invention, during work, current penetrate from jet pipe, punching Hitting bucket, bucket is obtained thrust by water flow impact pressure, and drives wheel disc to rotate, and the essence of this process is to obtain from current Kinetic energy；When wheel disc rotates, rotor driven iron core rotates, and makes the first Exciting Windings for Transverse Differential Protection and the second Exciting Windings for Transverse Differential Protection in rotor mechanism produce The first armature winding of being respectively cut in stator mechanism of magnetic field and the coil of the second armature winding, make the first armature winding and Two 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 relatively Strong excitation field, the induced voltage of the second armature winding arrives the external world for output.
The most anti-dress bucket-type hydrogenerator of the present invention, by traditional rotary wheel device, rotor machine and excitation Device achieves integration, makes the rotor mechanism heat production of rotor machine and excitation unit directly to be dispelled the heat by wheel disc and rotating vane In current, the ventilating system in conventional power plants or cooling water system can be saved；Simultaneously as it to possess thermal diffusivity good Prominent effect, its stator, the thermostability of rotor material, heat conductivity, the requirement of thermal deformation reduce, and can use conventionally fabricated.
Additionally, efficiently anti-dress bucket-type hydrogenerator of the present invention, due to its rotary wheel device, rotor machine and encourage The integration of magnetic device, power transmission, without by power transmission shaft parts transmission, can not only reduce bearing and use, simultaneously can be effective Avoid power transmission shaft eccentricity issues and bearing friction energy consumption issues, enormously simplify the structure and material of hydroturbine generator, more greatly Reduce to degree equipment volume, and improve energy conversion efficiency；This equipment all can be overall under many situations of power plant construction Use, enhance the versatility of equipment significantly, decrease power plant construction cost and production management's cost.
The most anti-dress bucket-type hydrogenerator of the present invention, during its first armature winding and the second armature winding are positioned at Portion, is fixed in stator mechanism, and the first Exciting Windings for Transverse Differential Protection and the second Exciting Windings for Transverse Differential Protection are externally-located, are arranged in rotor mechanism, around First armature winding and the second armature winding rotate, this kind of structure distribution and armature winding in existing conventional generator and excitation around The distribution of group is contrary, namely anti-assembling structure pattern, meanwhile, contrary with the distribution of stator with conventional generator rotor, namely instead Rotation structure pattern；The anti-Exciting Windings for Transverse Differential Protection setting oar tubular-turbine generator of integration of the present invention has bigger distribution face Long-pending, the magnetic field that each Exciting Windings for Transverse Differential Protection terminal produces influences each other less, and magnetic field distribution amplitude is relatively big, has preferable excitation effect Rate；Meanwhile, the anti-oar tubular-turbine generator that sets of integration of the present invention has bigger torsion.
Beneficial effect: the most anti-dress bucket-type hydrogenerator of the present invention has the advantage that 1. manufactures, installation Low cost, 2. eliminates the ventilation of routine, cooling system, 3. scale can produce (conventional hydrogenerator is customization) in batches, 4. volume saves more than 60%, and 5. the relatively conventional hydroelectric station design of cost saves 50%, and 6. runner efficiency improves more than 8%；7. fixed Son, 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 vertical longitudinal sectional structure schematic diagram of the present invention program one；
Fig. 2 is the vertical transverse sectional structure schematic diagram of the present invention program one；
Fig. 3 is the bucket structure for amplifying schematic diagram of the present invention program five；
Fig. 4 is the bucket structure for amplifying schematic diagram of the present invention program six；
In figure: 1 be rotor mechanism, 11 be rotor core, 12 be the first rotor tooth, 13 be the second rotor tooth, 14 be the first excitation Winding, 15 be the second Exciting Windings for Transverse Differential Protection, 2 for stator mechanism, 21 for stator core, 22 be the first stator tooth, 23 be the second stator tooth, 24 be the first armature winding, 25 be the second armature winding, 3 for rotating wheel mechanisms that, 31 for bucket, 32 for wheel disc, 4 for fixed main shaft, 5 For jet pipe, 6 for sealing cover, 7 for sealing bearing, 8 being 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 carried out clear, complete Describe wholely；Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Scheme one: the most anti-a kind of dress bucket-type hydrogenerator, including rotor mechanism 1, stator mechanism 2, rotating wheel mechanisms that 3, fixed main shaft 4 and jet pipe 5；
Rotating wheel mechanisms that 3 includes bucket 31 and wheel disc 32, wheel disc 32 hollow, and bucket 31 is distributed in wheel disc 32 excircle, wheel disc 32 Inner periphery fixed installation rotor mechanism 1 excircle, stator mechanism 2 and the coaxial inside and outside interval of rotor mechanism 1, stator mechanism 2 center Being fixedly mounted on fixed main shaft 4, jet pipe 5 is arranged on bucket 31 radial outside；
Rotor mechanism 1 includes that rotor core 11, the first rotor tooth the 12, second rotor tooth the 13, first Exciting Windings for Transverse Differential Protection 14 and second are encouraged Magnetic winding 15, is embedded with the first rotor tooth 12 and the second rotor tooth 13, the first rotor before and after rotor core 11 inner periphery is coaxial side by side The side of tooth 12 and the second rotor tooth 13 is wound with the first Exciting Windings for Transverse Differential Protection 14 and the second Exciting Windings for Transverse Differential Protection 15 respectively；
Stator mechanism 2 includes stator core the 21, first stator tooth the 22, second stator tooth the 23, first armature winding 24 and the second electricity Pivot winding 25, is embedded with the first stator tooth 22 and the second stator tooth 23, the first stator before and after stator core 21 excircle is coaxial side by side The side of tooth 22 and the second stator tooth 23 is wound with the first armature winding 24 and the second armature winding 25 respectively；
Rotor core 11 excircle fixes wheel disc 32 inner periphery connecting rotating wheel mechanisms that 3；Stator core 21 center is fixing to be connected admittedly Determine main shaft 4；The first rotor tooth 12 of rotor mechanism 1 and the second rotor tooth 13 are respectively around the first stator tooth 22 of stator mechanism 2 Rotate with the second stator tooth 23；Before and after rotor core 11, both sides are provided with sealing cover 6, seal cover 6 internal diameter limit by sealing Bearing 7 is arranged on fixed main shaft 4.
As the concrete optimization of above-mentioned embodiment, in order to be able to reduce rotor mechanism 1 rotor iron core 11, the first rotor tooth 12 and the second magnetic strength eddy current heat production of rotor tooth 13, and reduce in stator mechanism 2 stator core the 21, first stator tooth 22 and the The magnetic strength eddy current heat production of two stator tooths 23, described rotor mechanism 1 rotor iron core 11, the first rotor tooth 12 and the second rotor tooth 13 Stalloy by punching press builds up, in described stator mechanism 2 stator core the 21, first stator tooth 22 and the second stator tooth 23 by The stalloy of punching press builds up；In order to reduce rotor mechanism 1 rotor iron core 11 and the first rotor tooth 12 and the second rotor tooth 13 it Between magnetic flux leakage, described rotor core 11 is built up by the stalloy of disjunctor with the first rotor tooth 12 and the second rotor tooth 13.
By such scheme one embodiment, the stabilization efficiency of the most anti-described dress bucket-type hydrogenerator up to 94%, Comparing the bucket-type hydrogenerator of routine, efficiency improves about 8%.
Scheme two: be with scheme one difference: described the first rotor tooth 12 and the first Exciting Windings for Transverse Differential Protection 14 can be by forever Magnetic tappet substitutes；This kind of structure can simplify excitation and power, and reduces external electric lead and brush.
Scheme three: be with scheme one difference: for the ease of monitoring the temperature of stator mechanism 1, the of stator mechanism 2 The inner core of one stator tooth 22 or the second stator tooth 23 is provided with temperature sense pipe 8.
Scheme four: be with scheme one difference: described first stator tooth 22 and the second stator tooth 23 and stator core Connection between 21 takes movable dismantled and assembled connection, stator core 21 excircle to be uniformly arranged draw-in groove, and by the first stator tooth 22 Or second stator tooth 23 be arranged in draw-in groove, this kind of structure be easy in stator mechanism 2 first armature winding 24 and the second armature around The installation of group 25 or capacity extensions.
Scheme five: be with scheme one difference: the work surface of described bucket 31 is single spoonful of shape.
Scheme six: be with scheme one difference: the work surface of described bucket 31 is three spoonfuls of shapes.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent, All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's Within protection domain.

Claims (7)

1. the most anti-dress bucket-type hydrogenerator, including rotor mechanism (1), stator mechanism (2), rotating wheel mechanisms that (3), consolidates Determine main shaft (4) and jet pipe (5), it is characterised in that: rotating wheel mechanisms that (3) includes bucket (31) and wheel disc (32), wheel disc (32) hollow, Bucket (31) is distributed in wheel disc (32) excircle, inner periphery fixed installation rotor mechanism (1) excircle of wheel disc (32), stator Structure (2) and the coaxial inside and outside interval of rotor mechanism (1), stator mechanism (2) center is fixedly mounted on fixed main shaft (4), jet pipe (5) being arranged on bucket (31) radial outside, rotor mechanism (1) includes rotor core (11), the first rotor tooth (12), the second rotor Tooth (13), the first Exciting Windings for Transverse Differential Protection (14) and the second Exciting Windings for Transverse Differential Protection (15), be embedded with before and after rotor core (11) inner periphery is coaxial side by side The first rotor tooth (12) and the second rotor tooth (13), the side of the first rotor tooth (12) and the second rotor tooth (13) is wound with respectively First Exciting Windings for Transverse Differential Protection (14) and the second Exciting Windings for Transverse Differential Protection (15), stator mechanism (2) includes stator core (21), the first stator tooth (22), the second stator tooth (23), the first armature winding (24) and the second armature winding (25), stator core (21) excircle is coaxial It is embedded with the first stator tooth (22) and the second stator tooth (23), the first stator tooth (22) and the side of the second stator tooth (23) the most side by side Limit is wound with the first armature winding (24) and the second armature winding (25) respectively, and rotor core (11) excircle is fixing connects runner Wheel disc (32) inner periphery of mechanism (3), stator core (21) center is fixing connects fixed main shaft (4), the first of rotor mechanism (1) Rotor tooth (12) and the second rotor tooth (13) are respectively around the first stator tooth (22) and second stator tooth (23) of stator mechanism (2) Rotating, before and after rotor core (11), both sides are provided with sealing cover (6), seal cover (6) internal diameter limit and pacify by sealing bearing (7) It is contained on fixed main shaft (4).
The most anti-dress bucket-type hydrogenerator the most according to claim 1, it is characterised in that: described the first rotor Tooth (12) can be substituted by permanent magnetism tappet with the first Exciting Windings for Transverse Differential Protection (14).
Efficiently anti-dress bucket-type hydrogenerator the most according to claim 1, it is characterised in that: the of stator mechanism (2) The inner core of one stator tooth (22) or the second stator tooth (23) is provided with temperature sense pipe (8).
The most anti-dress bucket-type hydrogenerator the most according to claim 1, it is characterised in that: described rotor mechanism (1) Rotor iron core (11), the first rotor tooth (12) and the second rotor tooth (13) are built up by the stalloy of punching press, described stator In structure (2), stator core (21), the first stator tooth (22) and the second stator tooth (23) are built up by the stalloy of punching press.
The most anti-dress bucket-type hydrogenerator the most according to claim 1, it is characterised in that: described rotor core (11) Build up by the stalloy of disjunctor with the first rotor tooth (12) and the second rotor tooth (13).
The most anti-dress bucket-type hydrogenerator the most according to claim 1, it is characterised in that: described first stator tooth (22) movable dismantled and assembled connection is taked in the connection between and the second stator tooth (23) and stator core (21).
Efficient formal dress bucket-type hydrogenerator the most according to claim 1, it is characterised in that: the work of described bucket (31) It is single spoonful of shape or double spoonfuls of shapes or many spoonfuls of shapes as face.
CN201610469086.1A 2016-06-25 2016-06-25 Efficient reversely mounted bucket type hydrogenerator Withdrawn CN106050531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610469086.1A CN106050531A (en) 2016-06-25 2016-06-25 Efficient reversely mounted bucket type hydrogenerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610469086.1A CN106050531A (en) 2016-06-25 2016-06-25 Efficient reversely mounted bucket type hydrogenerator

Publications (1)

Publication Number Publication Date
CN106050531A true CN106050531A (en) 2016-10-26

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Application Number Title Priority Date Filing Date
CN201610469086.1A Withdrawn CN106050531A (en) 2016-06-25 2016-06-25 Efficient reversely mounted bucket type hydrogenerator

Country Status (1)

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CN (1) CN106050531A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110337595A (en) * 2018-06-27 2019-10-15 深圳市大疆创新科技有限公司 The power supply mechanism and unmanned plane of radar
CN114567120A (en) * 2022-02-21 2022-05-31 湖南红太东方机电装备股份有限公司 Outer rotor permanent magnet hydraulic generator and hydraulic generator set

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110337595A (en) * 2018-06-27 2019-10-15 深圳市大疆创新科技有限公司 The power supply mechanism and unmanned plane of radar
CN114567120A (en) * 2022-02-21 2022-05-31 湖南红太东方机电装备股份有限公司 Outer rotor permanent magnet hydraulic generator and hydraulic generator set
CN114567120B (en) * 2022-02-21 2024-02-06 湖南红太东方机电装备股份有限公司 Outer rotor permanent magnet hydraulic generator and hydraulic generator set

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Application publication date: 20161026

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