CN106014812A - Vertical through forward spiral axial flow hydraulic generator and acting method thereof - Google Patents

Vertical through forward spiral axial flow hydraulic generator and acting method thereof Download PDF

Info

Publication number
CN106014812A
CN106014812A CN201610468905.0A CN201610468905A CN106014812A CN 106014812 A CN106014812 A CN 106014812A CN 201610468905 A CN201610468905 A CN 201610468905A CN 106014812 A CN106014812 A CN 106014812A
Authority
CN
China
Prior art keywords
inner cover
generating
vertical
axial
winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610468905.0A
Other languages
Chinese (zh)
Inventor
郭远军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610468905.0A priority Critical patent/CN106014812A/en
Publication of CN106014812A publication Critical patent/CN106014812A/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)

Abstract

The invention discloses a vertical through forward spiral axial flow hydraulic generator and an acting method thereof. The vertical through forward spiral axial flow hydraulic generator comprises a power generation mechanism, an excitation mechanism, a rotating wheel mechanism, a tail water pipe, a water guide mechanism and a rotating wheel chamber; the rotating wheel mechanism includes spiral blades, a rotating inner cover and a fixed outer cover; the spiral blades are spirally distributed on the inner side of the rotating inner cover; the rotating inner cover and the fixed outer cover are connected through a seal bearing to form a closed annular cavity; the power generation mechanism and the excitation mechanism are coaxially mounted in the annular cavity side by side up and down; and the water guide mechanism, the rotating wheel chamber and the tail water pipe form a water current closing channel. The vertical through forward spiral axial flow hydraulic generator is long in life, lower in construction cost and production management cost and high in water energy conversion efficiency.

Description

Logical formal dress helico-axial hydrogenerator and work method thereof during one is vertical
Technical field
The present invention relates to hydroelectric facility field, particularly relate to a kind of vertical in logical formal dress helico-axial hydrogenerator and work method thereof.
Background technology
Hydroturbine generator 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, owing to its active wheel only part crosses water, part bucket stress, therefore such hydraulic turbine necessary flow is less, is relatively suitable for the generating place of low discharge high water head.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, and under the conditions of isometrical water wheels, the stress arm of force cutting the formula of hitting is relatively big relative to tilt-impulse type, but it is relatively small to run water wheels rotating speed.
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, tubular and inclined flow 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.Currently used relatively broad mainly axial-flow type and Francis turbine.
The generally existing problem of the existing hydraulic turbine is: 1) impeller of the hydraulic turbine need to be by longer transmission shaft driven with electromotor and excitation electromotor, and generally, installation for the ease of power transmission shaft is changed, power transmission shaft junction can use Flange joint, simultaneously in order to maintain power transmission shaft stable rotation, avoid eccentric rotary, multiple bearing can be set in the junction of rotating shaft and middle part, bearing increase the friction energy-dissipating that can strengthen in rotation process, bearing easily burns out because of temperature arrising caused by friction, and longer power transmission shaft is when there is eccentric rotary, it is easily caused and electromotor is caused damage；2) electromotor and the exciter of existing hydroturbine generator can produce substantial amounts of used heat at work (mainly by heavy current heat production in wire, and bearing pivoting friction heat production), need special heat radiation is installed, cooling system, work as heat radiation, when cooling system goes wrong, it is easily caused movement, bearing burns out, even if under cooling system normally works, owing to stator and rotor are interior, outer layer is distributed, it is positioned at used heat that the rotor of internal layer produces and need to be transmitted to the external world by stator and rotor every space gap layer, little every the heat conduction rate of space gap layer, the bigger temperature difference is there is in internal layer rotor with outer layer stator, internal layer rotor easily burns；3) the existing hydraulic turbine, owing to existing in flow energy utilization, bigger water flow dynamic energy is remaining and frictional heat is lost, and the utilization rate of flow energy is relatively low, present stage, and the relatively high stable efficiency of axial flow hydraulic turbine is only 90%；4) existing often group hydrogenerator is all the customization machine for different terrain, causes raw material, assembly, wire rod and the parts can not be general, it is impossible to enough batch productions；5) needing to bear the stress of higher temperature or bigger due to the parts such as the stator in hydrogenerator, rotor, salient pole, power transmission shaft, the parts such as its stator, rotor, salient pole, power transmission shaft require height to the strength of materials.Above-mentioned factor causes bigger input cost and production management's cost to the construction in power station, and power station production production capacity is relatively low, and the small-sized available hydraulic power potentials of part is wasted.
Summary of the invention
The technical problem to be solved is: 1) in existing hydroturbine generator, power transmission shaft and bearing are owing to stress is relatively big, friction product temperature is higher, and its loss is bigger；2) electromotor and the exciter of existing hydroturbine generator can produce substantial amounts of used heat at work, needs to install special cooling system, and the cooling effect of its cooling system is not good enough, easily burn movement；3) the relatively high stable efficiency of the existing hydraulic turbine is only about 90%；4) existing hydrogenerator is all the customization machine for different terrain, and volume exists larger difference, it is impossible to enough batch productions；5) parts such as the stator in hydrogenerator, rotor, salient pole, power transmission shaft require height to the strength of materials.
For solving its technical problem the technical solution adopted in the present invention it is: logical formal dress helico-axial hydrogenerator during one is vertical, including generating mechanism, excitation mechanism, rotating wheel mechanisms that, draft tube, water distributor and runner envelope；
It is characterized in that: rotating wheel mechanisms that includes flight, rotate inner cover and stationary housings, flight Spiral distribution is rotating inside inner cover, and be fixedly mounted on rotation inner cover inboard cylinder face, rotate inner cover and stationary housings and connect and compose the toroidal cavity of closing by sealing bearing, generating electricity, mechanism is coaxial with excitation mechanism to be arranged in toroidal cavity the most side by side, draft tube is fixing with stationary housings coaxial line to be connected, draft tube is positioned at the lower section of stationary housings, water distributor is fixing with stationary housings coaxial line to be connected, water distributor is positioned at the top of stationary housings, runner envelope is enclosed cavity by rotating inner cover, water distributor, runner envelope and draft tube are collectively forming closing water stream channel；
Described generating mechanism includes generate electricity Exciting Windings for Transverse Differential Protection and generating armature winding, and described excitation mechanism includes exciter excitation winding and armature of exciter winding；
Generating Exciting Windings for Transverse Differential Protection and generating armature winding coaxial inside and outside layer distribution, exciter excitation winding and armature of exciter winding lay respectively at generating Exciting Windings for Transverse Differential Protection and the lower section of generating armature winding；
Generating Exciting Windings for Transverse Differential Protection and exciter excitation winding are arranged in rotation inner cover, and generating armature winding and armature of exciter winding are arranged in stationary housings.
As optimizing explanation further, described rotation inner cover is provided with conduction brush at the joint gap of stationary housings, and conduction brush is used for input and the output of induced current of exciting current.
As optimizing further, described draft tube and guiding mechanism arrange ceramic seal bearing with the position, gap rotating inner cover；This kind of structure can improve the sealing of toroidal cavity, improves the working environment sealing bearing, reduces the stress load sealing bearing, reduces stationary housings and the friction rotating inner cover.
As optimizing further, in order to have more preferable water resistance, described rotation inner cover and junction, stationary housings corner are provided with the folding shape centrifugal drying waterside ring cooperated, and the clearance aperture of folding shape centrifugal drying waterside ring is radially outward.
As optimizing further, in order to preferably strengthen water dumping effect and the wearability of folding shape centrifugal drying waterside ring, in the ring of described folding shape centrifugal drying waterside, it is also equipped with resin wear ring.
Explanation based on technique scheme, described vertical in during logical formal dress helico-axial hydrogenerator acting, its runner envelope jointly rotarily drives the acting of generating mechanism with current.
Operation principle: this invention described vertical in logical formal dress helico-axial hydrogenerator, during work, current are through the guiding of water distributor and control, flow into runner envelope, in runner envelope, flight drives flight under the driving of water flow pressure and rotates inner cover common rotation, rotate rotating of inner cover and drive generating Exciting Windings for Transverse Differential Protection and the rotation of exciter excitation winding, exciter excitation winding is when rotating, cutting armature of exciter winding, produce alternating current and be input to extraneous rectifying installation, extraneous rectifying installation is after over commutation, conducted electricity to generating Exciting Windings for Transverse Differential Protection by conduction brush, generating Exciting Windings for Transverse Differential Protection is made to produce magnetic field, at the Exciting Windings for Transverse Differential Protection coil of cutting generating armature winding when rotating that generates electricity, generating armature winding is made to export electric current.
The generating Exciting Windings for Transverse Differential Protection of this generating mechanism is positioned at middle part, generating armature winding is externally-located, the armature winding of this kind of generating mechanism is identical with the distribution of armature winding in existing conventional electromotor and Exciting Windings for Transverse Differential Protection with Exciting Windings for Transverse Differential Protection, namely formal dress structural models, when generating armature winding rotates, cutting generating excitation winding pole coil, for producing faradic current, the generating armature winding of this kind of structure has bigger distribution area, under equal armature winding area, winding distribution area is the biggest, and winding thickness is the least.
This rotating wheel mechanisms that uses flight as hydraulic drives blade, relatively common paddle blade, the sustainable hydraulic drives that accepts of flight, extends the pressure action time flowing through water body, reduces the remaining kinetic energy of current, improves water energy conversion ratio.
Beneficial effect: of the present invention vertical in logical formal dress helico-axial hydrogenerator, relative to existing hydroturbine generator, owing to its generating Exciting Windings for Transverse Differential Protection and generating armature winding are directly installed in rotation inner cover and the stationary housings of rotating wheel mechanisms that, the used heat that power generation operation process produces can directly reject heat in current by rotation inner cover with stationary housings, effectively eliminates special cold true cooling system；And, owing to generating Exciting Windings for Transverse Differential Protection is arranged on rotation inner cover, rotate inner cover hollow water flowing, under the generated output of same level, its volume is relatively small, surface area ratio is bigger, rate of heat dispation block, its generating Exciting Windings for Transverse Differential Protection can be directly by rotating inner cover heat conduction to extraneous, relative to traditional rotor structure pattern, its heat conduction without by between rotor and stator every dead level, its generating mechanism used heat can directly reject heat in current, compare existing generator heat-radiation system, there is more preferable radiating effect, the problem burning movement can be prevented effectively from, the service life of growth equipment.
Simultaneously, due to rotating wheel mechanisms that with generating mechanism, excitation mechanism integrated, power transmission is without by power transmission shaft parts transmission, can effectively avoid power transmission shaft eccentricity issues and bearing friction energy consumption issues, enormously simplify the structure and material of hydroturbine generator, reduce equipment volume largely；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.
Additionally, due to cover under hydraulic drives in flight and rotation, turn common with current, its runner envelope is also common with current turn, this frame mode, and its current are less with rotation inner cover friction energy-dissipating, and cavitation coefficient, cavitation factor, Toma coefficient is less, and conversion efficiency can be improved；Of the present invention vertical in the relatively high stable efficiency of logical formal dress helico-axial hydrogenerator up to 95%.
Accompanying drawing explanation
Fig. 1 is the vertical cross section TV structure schematic diagram of the present invention program one；
Fig. 2 is the horizontal cross-sectional structural representation of the present invention program one；
Fig. 3 is the vertical cross section TV structure schematic diagram of the present invention program two；
Fig. 4 is to roll over shape centrifugal drying waterside ring structure enlarged diagram in the present invention program two；
Fig. 5 is to roll over shape centrifugal drying waterside ring structure enlarged diagram in the present invention program three；
In figure: 1 be generating mechanism, 11 be generating Exciting Windings for Transverse Differential Protection, 12 be generating armature winding, 2 be excitation mechanism, 21 be exciter excitation winding, 22 be armature of exciter winding, 3 be rotating wheel mechanisms that, 31 be flight, 32 for rotate inner cover, 33 be stationary housings, 34 for seal bearing, 35 be toroidal cavity, 36 be ceramic seal bearing, 37 be folding shape centrifugal drying waterside ring, 38 be resin wear ring, 4 be draft tube, 5 be water distributor, 6 be runner envelope, 7 be conduction brush.
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 (as depicted in figs. 1 and 2): logical formal dress helico-axial hydrogenerator during one is vertical, including generating mechanism 1, excitation mechanism 2, rotating wheel mechanisms that 3 and draft tube 4；Rotating wheel mechanisms that 3 includes flight 31, rotate inner cover 32 and stationary housings 33, flight 31 Spiral distribution is rotating inside inner cover 32, rotate inner cover 32 and stationary housings 33 and connect and compose the toroidal cavity 35 of closing by sealing bearing 34, generating electricity, mechanism 1 is coaxial with excitation mechanism 2 to be arranged in toroidal cavity 35 the most side by side, draft tube 4 is fixing with stationary housings 33 coaxial line to be connected, draft tube 4 is positioned at the lower section of stationary housings 33, water distributor 5 is fixing with stationary housings 33 coaxial line to be connected, water distributor 5 is positioned at the top of stationary housings 33, runner envelope 6 is enclosed cavity by rotating inner cover 32, water distributor 5, runner envelope 6 and draft tube 4 are collectively forming closing water stream channel；Described generating mechanism 1 includes generate electricity Exciting Windings for Transverse Differential Protection 11 and generating armature winding 12, and described excitation mechanism 2 includes exciter excitation winding 21 and armature of exciter winding 22；Generating Exciting Windings for Transverse Differential Protection 11 and generating armature winding 12 coaxial inside and outside layer distribution, be distributed ringwise, and exciter excitation winding 21 and armature of exciter winding 22 lay respectively at generating Exciting Windings for Transverse Differential Protection 11 and the lower section of generating armature winding 12；Generating Exciting Windings for Transverse Differential Protection 11 and exciter excitation winding 21 are arranged in rotation inner cover 32, and generating armature winding 12 and armature of exciter winding 22 are arranged in stationary housings 33；Rotating inner cover 32 and be provided with conduction brush 7 at the joint gap of stationary housings 33, conduction brush 7 is used for being conductively connected extraneous rectifying installation and generating Exciting Windings for Transverse Differential Protection 11；Rotate, in order to reduce, the friction that inner cover 32 is subject to, improve its sealing, described draft tube 4 and guiding mechanism 5 simultaneously and ceramic seal bearing 36 is set with the position, gap rotating inner cover 32..
In the embodiment above, described vertical in during logical formal dress helico-axial hydrogenerator acting, its runner envelope 6 jointly rotarily drives the acting of generating mechanism with current.
By such scheme one embodiment, described vertical in the stabilization efficiency of logical formal dress helico-axial hydrogenerator up to 95%, compare traditional axial flow type hydro-turbo generator, efficiency improves about 6%.
Scheme two (as shown in Figure 3 and Figure 4): be with scheme one difference: in order to have more preferable water resistance, described rotation inner cover 32 is connected edge and is provided with the folding shape centrifugal drying waterside ring 37 cooperated with stationary housings 33, and the clearance aperture of folding shape centrifugal drying waterside ring 37 is radially outward.
Scheme three (as shown in Figure 5): be with scheme one difference: in order to preferably strengthen water dumping effect and the wearability of folding shape centrifugal drying waterside ring 37, be also equipped with resin wear ring 38 in described folding shape centrifugal drying waterside ring 37.
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. one kind vertical in logical formal dress helico-axial hydrogenerator，Including generating mechanism (1)、Excitation mechanism (2)、Rotating wheel mechanisms that (3)、Draft tube (4)、Water distributor (5) and runner envelope (6)，It is characterized in that: rotating wheel mechanisms that (3) includes flight (31)、Rotate inner cover (32) and stationary housings (33)，Flight (31) Spiral distribution is rotating inner cover (32) inner side，And be fixedly mounted on rotation inner cover (32) inboard cylinder face，Rotate inner cover (32) and stationary housings (33) and connect and compose the toroidal cavity (35) of closing by sealing bearing (34)，Generating mechanism (1) is coaxial with excitation mechanism (2) to be arranged in toroidal cavity (35) the most side by side，Draft tube (4) is connected with stationary housings (33) co-axial seal，Draft tube (4) is positioned at the lower section of stationary housings (33)，Water distributor (5) is fixing with stationary housings (33) coaxial line to be connected，Water distributor (5) is positioned at the top of stationary housings (33)，Runner envelope (6) is enclosed cavity by rotating inner cover (32)，Water distributor (5)、Runner envelope (6) and draft tube (4) are collectively forming closing water stream channel，Generating mechanism (1) includes generate electricity Exciting Windings for Transverse Differential Protection (11) and generating armature winding (12)，Excitation mechanism (2) includes exciter excitation winding (21) and armature of exciter winding (22)，Generating Exciting Windings for Transverse Differential Protection (11) and generating armature winding (12) are coaxially interior、Outer layer is distributed，Generating Exciting Windings for Transverse Differential Protection (11) and exciter excitation winding (21) are arranged in rotation inner cover (32)，Generating armature winding (12) and armature of exciter winding (22) are arranged in stationary housings (33)，Exciter excitation winding (21) and armature of exciter winding (22) lay respectively at generating Exciting Windings for Transverse Differential Protection (11) and the lower section of generating armature winding (12).
  2. The most according to claim 1 vertical in logical formal dress helico-axial hydrogenerator, it is characterized in that: described rotation inner cover (32) is provided with conduction brush (7) at the joint gap of stationary housings (33), conduction brush (7) is used for input and the output of induced current of exciting current.
  3. The most according to claim 2 vertical in logical formal dress helico-axial hydrogenerator, it is characterised in that: the position, gap of described rotation inner cover (32) and draft tube (4) and rotate inner cover (32) and be provided with ceramic seal bearing (36) with the position, gap guiding mechanism (5).
  4. The most according to claim 3 vertical in logical formal dress helico-axial hydrogenerator, it is characterized in that: described rotation inner cover (32) and stationary housings (33) junction, corner are provided with folding shape centrifugal drying waterside ring (37) cooperated, and the clearance aperture of folding shape centrifugal drying waterside ring (37) is radially outward.
  5. The most according to claim 4 vertical in logical formal dress helico-axial hydrogenerator, it is characterised in that: be also equipped with resin wear ring (38) in described folding shape centrifugal drying waterside ring (37).
  6. 6. one kind vertical in the work method of logical formal dress helico-axial hydrogenerator, it is characterised in that: described vertical in the runner envelope (6) of logical formal dress helico-axial hydrogenerator jointly rotarily drive generating mechanism (1) acting with current.
CN201610468905.0A 2016-06-25 2016-06-25 Vertical through forward spiral axial flow hydraulic generator and acting method thereof Withdrawn CN106014812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610468905.0A CN106014812A (en) 2016-06-25 2016-06-25 Vertical through forward spiral axial flow hydraulic generator and acting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610468905.0A CN106014812A (en) 2016-06-25 2016-06-25 Vertical through forward spiral axial flow hydraulic generator and acting method thereof

Publications (1)

Publication Number Publication Date
CN106014812A true CN106014812A (en) 2016-10-12

Family

ID=57086789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610468905.0A Withdrawn CN106014812A (en) 2016-06-25 2016-06-25 Vertical through forward spiral axial flow hydraulic generator and acting method thereof

Country Status (1)

Country Link
CN (1) CN106014812A (en)

Similar Documents

Publication Publication Date Title
CN106014812A (en) Vertical through forward spiral axial flow hydraulic generator and acting method thereof
CN106014818A (en) Horizontal through forward spiral axial flow hydraulic generator and acting method thereof
CN106100235A (en) A kind of integration formal dress mixed-flow wheel electromotor
CN106014756A (en) Vertical through reverse spiral axial flow hydraulic generator and acting method thereof
CN106014816A (en) Horizontal through reverse spiral axial flow hydraulic generator and acting method thereof
CN106014833A (en) Birotor annular loading efficient excitation mixed flow hydraulic generator
CN106026519A (en) Vertical through flush helical axial flow-type hydrogenerator and working method thereof
CN106014827A (en) Horizontal type through flush helico-axial hydraulic generator and acting method thereof
CN106014815A (en) Horizontal through reverse rotating paddle axial flow hydraulic generator and acting method thereof
CN106014797A (en) Vertical type center-through forward-installed rotary-paddle axial flow hydraulic generator and acting method thereof
CN106014814A (en) Vertical through reverse rotating paddle axial flow hydraulic generator and acting method thereof
CN106014829A (en) Horizontal type level loading efficient excitation helical axial flow hydraulic generator and work method thereof
CN106014799A (en) Vertical type center-through forward-installed fixed-paddle axial flow hydraulic generator and acting method thereof
CN106014800A (en) Horizontal type center-through forward-installed fixed-paddle axial flow hydraulic generator and acting method thereof
CN106014811A (en) Horizontal through flat rotating paddle axial flow hydraulic generator and acting method thereof
CN106014830A (en) Vertical type level loading efficient excitation rotary paddle axial flow hydraulic generator and work method thereof
CN106014808A (en) Vertical type annular efficient excitation helico-axial hydraulic generator and acting method
CN106014813A (en) Vertical through flat fixed paddle axial flow hydraulic generator and acting method thereof
CN106014809A (en) Horizontal type annular efficient excitation adjustable-pitch axial flow hydraulic generator and acting method
CN106014796A (en) Horizontal type center-through reversely-installed fixed-paddle axial flow hydraulic generator and acting method thereof
CN106050526A (en) Horizontal type middle-hollow forwardly-mounted movable-blade axial-flow type hydro-generator and work doing method thereof
CN106014805A (en) Horizontal type annular efficient excitation fixed-pitch axial flow hydraulic generator and acting method thereof
CN106050529A (en) Vertical middle-through horizontally mounted rotary blade axial-flow type hydrogenerator and work doing method thereof
CN106014754A (en) Vertical type level loading efficient excitation fixed paddle axial flow hydraulic generator and work method thereof
CN106014806A (en) Vertical type annular efficient excitation adjustable-pitch axial flow hydraulic generator and acting method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20161012

WW01 Invention patent application withdrawn after publication