CN205858947U - A kind of ultrahigh speed gas turbine generator - Google Patents
A kind of ultrahigh speed gas turbine generator Download PDFInfo
- Publication number
- CN205858947U CN205858947U CN201620452740.3U CN201620452740U CN205858947U CN 205858947 U CN205858947 U CN 205858947U CN 201620452740 U CN201620452740 U CN 201620452740U CN 205858947 U CN205858947 U CN 205858947U
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- decorative pattern
- slot type
- gas turbine
- bearing
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- 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
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
- F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
- F02B41/02—Engines with prolonged expansion
- F02B41/10—Engines with prolonged expansion in exhaust turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/26—Systems consisting of a plurality of sliding-contact bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/002—Cooling of bearings of fluid bearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
Abstract
The utility model discloses a kind of ultrahigh speed gas turbine generator, it includes turbine, compressor, motor, 2 journal bearings, 1 thrust bearing and combustor, described journal bearing is slot type kinetic pressure gas journal bearing, described thrust bearing is hybrid kinetic pressure gas thrust bearing, described rotor is set in the middle part of axle, 2 journal bearings are respectively sleeved on the outer shaft being positioned at the left and right end of rotor, and described thrust bearing is set on the outer shaft of right-hand member and is positioned at the outer side of right-hand member journal bearing.This utility model may be implemented in the ultrahigh speed steady running under air supporting state, for equal-wattage requirement, the volume of gas turbine generator can be made to be substantially reduced realization miniaturization.
Description
Technical field
This utility model relates to a kind of ultrahigh speed gas turbine generator, belongs to high-accuracy field of mechanical technique.
Background technology
Gas turbine generator is with the gas flowed continuously for working medium impeller high speed rotating, by the energy conversion of fuel
For the internal combustion type dynamic power machine of useful work, it is a kind of rotary vane type Thermal Motor, is made up of with electromotor gas turbine, main
Oil field to be used for, power plant, telecommunications building, skyscraper, hotel, residence district, market, hospital, army, conference centre, partially
Stand-by power supply that the important places such as remote area, island are required and as the required portable power source such as emergency, field work, also
Can be as ship power, power peak regulation.
Along with the energy in global range and power demand, use the miniature gas turbine generator of air bearing because having chi
Very little little, lightweight, fuel tolerance is strong, low fuel consumption rate, noise are low, it is little to vibrate, disposal of pollutants is low, maintenance cost is cheap,
A series of advanced technology features such as it is not required to be water-cooled in military-civil transportation (hybrid vehicle) and land-sea frontier defense side
Face starts application, by great attention and the concern of the countries such as the United States, Russia.But ask as follows owing to existing air bearing is primarily present
Topic: structure is complicated, is not suitable for industrialization;Reliability is poor, and when running up, easy unstability is the most stuck;Run up generation
Heat can not effectively derive, it is impossible to long time continuous working;Volume is bigger, it is impossible to meet current miniaturization requirement.
Utility model content
The problems referred to above existed for prior art, the purpose of this utility model be to provide a kind of can the superelevation of stable operation
Quick burning turbo-generator.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of ultrahigh speed gas turbine generator, including turbine, compressor, motor, 2 journal bearings, 1 thrust bearing
And combustor, described turbine includes turbine, turbine air deflector and turbine air deflector housing, and described compressor includes pressure
Wheel, compressor housings and compressor diffuser, described motor includes rotor, stator, axle, outer shaft and electric machine casing;Its feature
It is: described journal bearing is slot type kinetic pressure gas journal bearing, including bearing outside and bearing inner sleeve;Described thrust bearing is
Hybrid kinetic pressure gas thrust bearing, including two side panels and be folded in the mid-game between two side panels, each side panel with
Foil-type elastic component it is equipped with between mid-game;Described rotor is set in the middle part of axle, and 2 journal bearings are respectively sleeved to be positioned at and turn
On the outer shaft of the left and right end of son, described thrust bearing is set on the outer shaft of right-hand member and is positioned at the outer side of right-hand member journal bearing.
A kind of embodiment, described turbine and compressor be separately positioned on the two ends of axle, and described combustor is arranged on
Turbine end.
Another embodiment, described combustor is arranged on the middle part of interior axle, and described turbine and compressor are respectively provided with
In the two ends of axle or one end of being arranged on axle back-to-back.
As further embodiment, described ultrahigh speed gas turbine generator also includes left radial axle bearing sleeve and left bearing
Room end cap, turbine air deflector housing is fixing with left bearing room end cap to be connected, and left bearing room end cap is fixed with left radial axle bearing sleeve
Connecting, the housing of combustor is fixing with left radial axle bearing sleeve to be connected, and left radial axle bearing sleeve is fixing with electric machine casing to be connected.
As further embodiment, described ultrahigh speed gas turbine generator also includes right radial axle bearing sleeve and right bearing
Room end cap, compressor housings is fixing with right bearing room end cap to be connected, and right bearing room end cap is fixing with right radial axle bearing sleeve to be connected, right
Radial axle bearing sleeve is fixing with electric machine casing to be connected.
Preferably, the surface of described interior axle offers heat radiation helicla flute, is beneficial to heat radiation and carries out bearing chamber
Air supply.
Preferably, offering some open slots in the inwall week side of electric machine casing, the end face at electric machine casing is opened
Being provided with some passages, described open slot is connected with passage, is beneficial to importing and the derivation of gas, on the one hand realizes quickly
Heat radiation aerofluxus, another side realizes bearing indoor are carried out air supply.
Preferably, the outer circumference surface of described bearing inner sleeve and both ends of the surface are respectively provided with the slot type decorative pattern of regular shape.
As further preferred scheme, the slot type decorative pattern of the end face of described bearing inner sleeve and the slot type decorative pattern of other end
Form specular, and the radial profile of the slot type decorative pattern of the axial profile line of the slot type decorative pattern of outer circumference surface and both ends of the surface
It is respectively formed one_to_one corresponding and mutually joins.
As further preferred scheme, the axial high bit line and two in the slot type decorative pattern of the outer circumference surface of described bearing inner sleeve
The high bit line of radial direction in the slot type decorative pattern of end face is homogeneously corresponding and mutually joins before end face peripheral chamfer;The groove of outer circumference surface
Axial neutrality line in formula decorative pattern is the most corresponding with the radial direction neutrality line in the slot type decorative pattern of both ends of the surface and in end face peripheral chamfer
Front mutually handing-over;Axial low-bit line in the slot type decorative pattern of outer circumference surface is equal with the radial direction low-bit line in the slot type decorative pattern of both ends of the surface
Corresponding and mutually join before end face peripheral chamfer.
Preferably, the fit clearance between described bearing inner sleeve and bearing outside is 0.003~0.008mm.
Preferably, the two ends at described bearing outside are provided with stop ring.
Preferably, the both ends of the surface of described mid-game are equipped with the slot type decorative pattern of regular shape, and the slot type of end face
Decorative pattern forms specular with the slot type decorative pattern of other end.
Preferably, the outer circumference surface in described mid-game also is provided with slot type decorative pattern, and the slot type decorative pattern of outer circumference surface
Shape identical with the shape of the slot type decorative pattern of both ends of the surface, and the axial profile line of the slot type decorative pattern of outer circumference surface and both ends of the surface
The radial profile of slot type decorative pattern be respectively formed one_to_one corresponding and mutually join.
Groove as further preferred scheme, the axial high bit line in the slot type decorative pattern of the outer circumference surface of mid-game and both ends of the surface
The high bit line of radial direction in formula decorative pattern is homogeneously corresponding and mutually joins before end face peripheral chamfer;In the slot type decorative pattern of outer circumference surface
Axial neutrality line the most corresponding with the radial direction neutrality line in the slot type decorative pattern of both ends of the surface and mutually hand over before end face peripheral chamfer
Connect;Axial low-bit line in the slot type decorative pattern of outer circumference surface is the most corresponding with the radial direction low-bit line in the slot type decorative pattern of both ends of the surface,
And mutually join before end face peripheral chamfer.
As further preferred scheme, the cooperation face of the foil-type elastic component matched with mid-game is provided with wear-resistant coating.
As further preferred scheme, described foil-type elastic component is 0.003~0.008mm with the fit clearance of mid-game.
As further preferred scheme, at least one end of described foil-type elastic component is fixed on the inner face of corresponding side panel.
As further preferred scheme, the foil-type elastic component on each side panel is multiple, and uniform along the inner face of side panel
Distribution.
As further preferred scheme, the foil-type elastic component being fixed on a side panel be fixed on another side panel
Foil-type elastic component forms specular.
As further preferred scheme, the inner face at side panel is provided with the draw-in groove for fixing foil-type elastic component.
As a kind of embodiment, described foil-type elastic component is made up of ripple paper tinsel peace paper tinsel, the arc convex of described ripple paper tinsel
Top fits with flat paper tinsel.
As another embodiment, described foil-type elastic component is made up of ripple paper tinsel peace paper tinsel, between the ripple arch of described ripple paper tinsel
Transition base fits with flat paper tinsel.
As another embodiment, described foil-type elastic component is made up of two flat paper tinsels.
Above-mentioned slot type decorative pattern is impeller shape.
Above-mentioned foil-type elastic component is preferably through Surface heat-treatent.
Preferably, described rotor includes rotor base, magnet steel and magnet steel protection set, and described rotor base is set in
On axle, described magnetic steel sleeve is located at the central part of rotor base, and described magnet steel protection set is set on magnet steel.
Preferably, described stator includes that iron core and winding, described iron core are held within the motor above rotor
On the inwall of housing, described winding is arranged on iron core.
Preferably, described iron core includes by some punchings stacked stator lasmination formed up and down and is fixed on stator
The end clamp plate of lamination both sides.
As further preferred scheme, described punching is annular, is interval with the perforation of multiple cup-shaped at ring part, described
The rim of a cup portion of perforation closes, the bottom opening of cup foot.
Preferably, described winding is the star-like connection of three-phase, and centrage is not brought up, and only draws tri-terminations of A, B, C.
As further preferred scheme, every phase winding is 2 coils, and each coil is formed by enamel covered wire continuous coiling.
Compared with prior art, this utility model has the advantages that
Because of gas turbine generator provided by the utility model, it is the lubricant using gas as bearing, the most not only has
Have pollution-free, friction loss is low, use the plurality of advantages such as time length, applied widely, energy-conserving and environment-protective, and uses described knot
Structure, good heat dissipation effect, it is ensured that long-time steady operation;Especially, can realize at air supporting shape because of the air bearing of described structure
Ultrahigh speed steady running (after tested, up to 100,000~450, the limit speed of 000rpm) under state, therefore for identical merit
Rate requirement, this utility model can make the volume of gas turbine generator be substantially reduced realization miniaturization, have little, the use that takes up room
The advantage such as convenient, the development to promoting miniaturization new and high technology has important value, has significance relative to prior art and enter
Step.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of a kind of ultrahigh speed gas turbine generator that embodiment 1 provides;
Fig. 2 is the left view perspective view of the local segmentation of the slot type kinetic pressure gas journal bearing that embodiment 1 provides;
Fig. 3 is the A partial enlarged drawing in Fig. 2;
Fig. 4 is that the right side of the local segmentation of the slot type kinetic pressure gas journal bearing that embodiment 1 provides regards perspective view;
Fig. 5 is the B partial enlarged drawing in Fig. 4;
Fig. 6 is the cross-sectional view of the hybrid kinetic pressure gas thrust bearing that embodiment 1 provides;
Fig. 7 a is the left view of mid-game described in embodiment 1;
Fig. 7 b is the right view of mid-game described in embodiment 1;
Fig. 8 a is the right view of the left hand plate being fixed with foil-type elastic component described in embodiment 1;
Fig. 8 b is the left view of the right side dish being fixed with foil-type elastic component described in embodiment 1;
Fig. 9 is the cross section structure schematic diagram of the foil-type elastic component that embodiment 1 provides;
Figure 10 is the perspective view of the foil-type elastic component that embodiment 1 provides;
Figure 11 a is the left view perspective view of a kind of hybrid kinetic pressure gas thrust bearing that embodiment 2 provides;
Figure 11 b is that the right side of the hybrid kinetic pressure gas thrust bearing that embodiment 2 provides regards perspective view;
Figure 12 is the local segmentation perspective view of the hybrid kinetic pressure gas thrust bearing that embodiment 2 provides;
Figure 13 is the left view perspective view of mid-game described in embodiment 2;
Figure 14 is the C partial enlarged drawing in Figure 13;
Figure 15 is that the right side of mid-game described in embodiment 2 regards perspective view;
Figure 16 is the D partial enlarged drawing in Figure 15;
Figure 17 is the rotor structure schematic diagram that embodiment 3 is provided;
Figure 18 is the core structure schematic diagram that embodiment 4 is provided;
Figure 19 is the structural representation of punching described in embodiment 4;
Figure 20 is the winding construction schematic diagram that embodiment 4 is provided;
Figure 21 is the interior axle construction schematic diagram that embodiment 5 is provided;
Figure 22 is the E partial enlarged drawing in Figure 21;
Figure 23 is the perspective view of the electric machine casing that embodiment 6 is provided;
Figure 24 is the F partial enlarged drawing in Figure 23.
In figure, label is schematically as follows:
1, turbine;11, turbine;12, turbine air deflector;13, turbine air deflector housing;2, compressor;21, pressure
Wheel;22, compressor housings;23, compressor diffuser;3, motor;31, rotor;311, rotor base;312, magnet steel;313, magnetic
Steel protection set;32, stator;321, iron core;3211, punching;32111, cup-shaped perforation;32111a, rim of a cup portion;32111b, cup foot;
3212, stator lasmination;3213, end clamp plate;322, winding;33, axle;331, heat radiation helicla flute;34, outer shaft;35, motor casing
Body;351, open slot;352, passage;4, slot type kinetic pressure gas journal bearing;4a, left end journal bearing;4b, right-hand member radial axle
Hold;41, bearing outside;42, bearing inner sleeve;43, slot type decorative pattern;431, the slot type decorative pattern of outer circumference surface;4311, axially high-order
Line;4312, axial neutrality line;4313, axial low-bit line;432, the slot type decorative pattern of left side;4321, the highest bit line;4322、
Radially neutrality line;4323, radially low-bit line;433, the slot type decorative pattern of right side;4331, the highest bit line;4332, position in radial direction
Line;4333, radially low-bit line;44, stop ring;5, hybrid kinetic pressure gas thrust bearing;51, side panel;511, left hand plate;512, right
Side panel;513, draw-in groove;52, mid-game;521, the slot type decorative pattern of left side;5211, the highest bit line;5212, radially neutrality line;
5213, radially low-bit line;522, the slot type decorative pattern of right side;5221, the highest bit line;5222, radially neutrality line;5223, footpath
To low-bit line;523, the slot type decorative pattern of outer circumference surface;5231, axial high bit line;5232, axial neutrality line;5233, axial low level
Line;53, foil-type elastic component;53a, the foil-type elastic component being fixed in left hand plate;53b, the foil-type being fixed on the dish of right side are elastic
Part;531, ripple paper tinsel;5311, arc convex;5312, transition base between ripple arch;532, flat paper tinsel;6, combustor;61, the shell of combustor
Body;7a, left radial axle bearing sleeve;7b, right radial axle bearing sleeve;8a, left bearing room end cap;8b, right bearing room end cap.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the technical solution of the utility model is described in detail by embodiment.
Embodiment 1
As shown in Figure 1: a kind of ultrahigh speed gas turbine generator that the present embodiment provides, including turbine 1, compressor 2, electricity
Machine 4,1 thrust bearing 5 of 3,2 journal bearings and combustor 6, described turbine 1 include turbine 11, turbine air deflector 12 and
Turbine air deflector housing 13, described compressor 2 includes pinch roller 21, compressor housings 22 and compressor diffuser 23, described electricity
Machine 3 includes rotor 31, stator 32, axle 33, outer shaft 34 and electric machine casing 35;Described journal bearing 4 is slot type kinetic pressure gas footpath
To bearing, including bearing outside 41 and bearing inner sleeve 42;Described thrust bearing 5 is hybrid kinetic pressure gas thrust bearing, including
Two side panels 51 and the mid-game 52 being folded between two side panels, be equipped with foil-type bullet between each side panel 51 and mid-game 52
Property part 53;Described rotor 31 is set in the middle part of axle 33, and 2 journal bearings 4 are respectively sleeved at and are positioned at the left and right end of rotor 31
On outer shaft 34, described thrust bearing 5 is set on the outer shaft 34 of right-hand member and is positioned at the outer side of right-hand member journal bearing 4b.
A kind of embodiment, described turbine 1 and compressor 2 be separately positioned on the two ends of axle 33, and described combustor 6 sets
Put at turbine 1 end (as shown in fig. 1);But following structure can also be used:
Described combustor 6 is arranged on the middle part of interior axle 33, and described turbine 1 and compressor 2 are separately positioned on axle 33
Two ends or be arranged on one end of axle 33 back-to-back.
Described ultrahigh speed gas turbine generator also includes left radial axle bearing sleeve 7a, left bearing room end cap 8a, right radial axle
Bearing sleeve 7b and right bearing room end cap 8b, turbine air deflector housing 13 is fixing with left bearing room end cap 8a to be connected, left bearing room end
Lid 8a and left radial axle bearing sleeve 7a is fixing to be connected, and the housing 61 of combustor 6 is fixing with left radial axle bearing sleeve 7a to be connected, left radial axle
Bearing sleeve 7a is fixing with electric machine casing 35 to be connected, and compressor housings 22 is fixing with right bearing room end cap 8b to be connected, right bearing room end cap
8b and right radial axle bearing sleeve 7b is fixing to be connected, and right radial axle bearing sleeve 7b is fixing with electric machine casing 35 to be connected.
In conjunction with shown in Fig. 2 to Fig. 5: outer circumference surface and the left and right end face of described bearing inner sleeve 42 are respectively provided with regular shape
Slot type decorative pattern 43 (such as 431 in figure, 432 and 433, the slot type decorative pattern in the present embodiment is impeller shape), and left side
Slot type decorative pattern 432 forms specular with the slot type decorative pattern 433 of right side.It is positioned at the slot type flower of the outer circumference surface of bearing inner sleeve 42
The axial profile line of stricture of vagina 431 is respectively formed one_to_one corresponding also with the radial profile of the slot type decorative pattern (432 and 433) of left and right end face
Mutually handing-over, it may be assumed that the axial high bit line 4311 in the slot type decorative pattern 431 of outer circumference surface and the slot type decorative pattern (432 of left and right end face
With 433) in the high bit line of radial direction (4321 and 4331) the most corresponding and mutually join before end face peripheral chamfer;Outer circumference surface
Slot type decorative pattern 431 in axial neutrality line 4312 and the radial direction neutrality line in the slot type decorative pattern (432 and 433) of left and right end face
(4322 and 4332) are the most corresponding and mutually join before end face peripheral chamfer;Axial in the slot type decorative pattern 431 of outer circumference surface
Low-bit line 4313 is the most corresponding with the radial direction low-bit line (4323 and 4333) in the slot type decorative pattern of left and right end face (432 and 433),
And mutually join before end face peripheral chamfer.
Slot type decorative pattern (431,432 and of regular shape it are respectively provided with by the outer circumference surface and both ends of the surface making bearing inner sleeve 42
433), the slot type decorative pattern 432 of left side and the slot type decorative pattern 433 of right side form the slot type decorative pattern of specular and outer circumference surface
The axial profile line of 431 is respectively formed one_to_one corresponding phase with the radial profile of the slot type decorative pattern (432 and 433) of left and right end face
Handing-over mutually, it is ensured that produced by the slot type decorative pattern (432 and 433) of the impeller shape of both ends of the surface, pressurization gas is from axle center radially
Carrying in the recess channels constantly formed toward the slot type decorative pattern 431 of outer circumference surface, running up axle so that forming higher support
Hold required air film, and air film is i.e. as the lubricant of kinetic pressure gas journal bearing, is thus advantageous to realize described slot type dynamic pressure
The gas lubricated journal bearing 4 high speed steady running under air supporting state.
It addition, when being respectively provided with stop ring 44 at the two ends of bearing outside 41, may be implemented under the drive of high speed gyroaxis,
Making to be produced from sealing function between the both ends of the surface of bearing inner sleeve 42 and stop ring 44, the action pneumatic physical ability making slot type decorative pattern continuously generate is complete
Well in the airtight whole fit clearance being saved in bearing, fully ensure that the lubrication of the kinetic pressure gas journal bearing run up needs
Want.
Fit clearance between described bearing outside 41 and bearing inner sleeve 42 is preferably 0.003~0.008mm, with the most really
Protect the reliability and stability that bearing runs up.
As shown in Figure 6: the hybrid kinetic pressure gas thrust bearing of one 5 that the present embodiment provides, including: two side panels 51,
Between two side panels 51, it is folded with mid-game 52, between each side panel 51 and mid-game 52, is provided with foil-type elastic component 53;In described
The left side of dish 52 is provided with the slot type decorative pattern 521 of regular shape, and right side is provided with the slot type decorative pattern 522 of regular shape.
Visible in conjunction with Fig. 7 a and Fig. 7 b: the slot type decorative pattern 521 of the left side of described mid-game 52 and the slot type decorative pattern of right side
The footpath of specular, the radial profile of the slot type decorative pattern 521 of left side and the slot type decorative pattern 522 of right side is formed between 522
One_to_one corresponding is formed to contour line.
Described slot type decorative pattern 521 is identical with the shape of 522, is impeller shape in the present embodiment.
Visible further combined with Fig. 8 a and Fig. 8 b: described foil-type elastic component 53 is fixed on the inner face of corresponding side panel 51
(shown in the left hand plate 511 and Fig. 8 b being fixed with foil-type elastic component 53a shown in such as Fig. 8 a, it is fixed with foil-type elastic component 53b
Right side dish 512), and the foil-type elastic component 53a being fixed in left hand plate 511 and the foil-type being fixed on the dish 512 of right side elastic
Part 53b forms specular.Foil-type elastic component on each side panel can be multiple (shown in figure are 4), and along side panel
Inner face be uniformly distributed.
By arranging foil-type elastic component 53 between side panel 51 and mid-game 52, the left and right end face in mid-game 52 arranges rule
The slot type decorative pattern (521 and 522) of shape, and make the slot type decorative pattern 521 of left side form mirror image with the slot type decorative pattern 522 of right side
Symmetry, thus obtained the rigidity characteristic of the high limit rotating speed not only with slot type kinetic pressure gas thrust bearing, but also there is paillon foil formula
The high impact-resistance of kinetic pressure gas thrust bearing and the hybrid kinetic pressure gas thrust bearing of the flexible characteristic of load-carrying ability;Cause
For defining wedge shape space between foil-type elastic component 53 and mid-game 52, when mid-game 52 rotates, gas is because of the viscous effect of himself
It is driven and is compressed in wedge shape space, thus axial hydrodynamic power can be made to been significantly enhanced, relative to existing simple paper tinsel
Chip kinetic pressure gas thrust bearing, can have the limit speed being multiplied under same load;Simultaneously as add foil-type
Elastic component 53, under its elastic reaction, the ability that also can make the load-carrying ability of bearing, impact resistance and suppression axle whirling motion is notable
Improve, relative to existing simple slot type kinetic pressure gas thrust bearing, can have the shock resistance being multiplied under same rotational speed
Ability and load-carrying ability.
Shown in Fig. 6 and Fig. 9, Figure 10: described foil-type elastic component 53 is made up of ripple paper tinsel 531 peace paper tinsel 532, described ripple
The top of the arc convex 5311 of paper tinsel 531 fits with flat paper tinsel 532, and between the ripple arch of described ripple paper tinsel 531, transition base 5312 is with right
The inner face answering side panel 51 fits.
For reducing the mid-game 52 the run up abrasion to foil-type elastic component 53 further, to extend the use longevity of bearing
Life, preferably arranges wear-resistant coating (not shown) on the cooperation face of the foil-type elastic component 53 matched with mid-game 52.
Embodiment 2
In conjunction with Figure 11 a, 11b, shown in 12 to 16 visible, the hybrid kinetic pressure gas thrust bearing of one that the present embodiment provides
With differing only in of embodiment 1:
Outer circumference surface in described mid-game 52 also is provided with slot type decorative pattern 523, and the shape of the slot type decorative pattern 523 of outer circumference surface
Identical with the shape of the slot type decorative pattern of left and right end face (521 and 522) (in the present embodiment, being impeller shape), and excircle
The axial profile line of the slot type decorative pattern 523 in face is respectively formed with the radial profile of the slot type decorative pattern (521 and 522) of left and right end face
One_to_one corresponding also mutually joins;That is:
Axial high bit line 5231 in the slot type decorative pattern 523 of outer circumference surface and the radial direction in the slot type decorative pattern 521 of left side
High bit line 5211 is the most corresponding and mutually joins before end face peripheral chamfer;In axial direction in the slot type decorative pattern 523 of outer circumference surface
Bit line 5232 the most corresponding with the radial direction neutrality line 5212 in the slot type decorative pattern 521 of left side and before end face peripheral chamfer phase
Handing-over mutually;Axial low-bit line 5233 in the slot type decorative pattern 523 of outer circumference surface is low with the radial direction in the slot type decorative pattern 521 of left side
Bit line 5213 is the most corresponding and mutually joins (as shown in figure 14) before end face peripheral chamfer;
Axial high bit line 5231 in the slot type decorative pattern 523 of outer circumference surface and the radial direction in the slot type decorative pattern 522 of right side
High bit line 5221 is the most corresponding and mutually joins before end face peripheral chamfer;In axial direction in the slot type decorative pattern 523 of outer circumference surface
Bit line 5232 the most corresponding with the radial direction neutrality line 5222 in the slot type decorative pattern 522 of right side and before end face peripheral chamfer phase
Handing-over mutually;Axial low-bit line 5233 in the slot type decorative pattern 523 of outer circumference surface is low with the radial direction in the slot type decorative pattern 522 of right side
Bit line 5223 is the most corresponding and mutually joins (as shown in figure 16) before end face peripheral chamfer.
When the outer circumference surface in described mid-game 52 also is provided with slot type decorative pattern, and make the shape of the slot type decorative pattern 523 of outer circumference surface
Shape is identical with the shape of the slot type decorative pattern of left and right end face (521 and 522), and the axial wheel of the slot type decorative pattern 523 of outer circumference surface
When the radial profile of the slot type decorative pattern (521 and 522) of profile and left and right end face is respectively formed one_to_one corresponding and mutually joins, can
Make pressurization gas produced by the slot type decorative pattern (521 and 522) of inner disc both ends of the surface from axle center the most constantly toward outer circumference surface
The recess channels that formed of slot type decorative pattern 523 in carry run up the air film needed for bearing so that forming higher support, and gas
Film is i.e. as the lubricant of kinetic pressure gas thrust bearing, thus can be further assured that described hybrid kinetic pressure gas thrust bearing
High speed steady running under air supporting state, is further ensured that for realizing the high limit rotating speed offer of motor.
The inner face of side panel 51 is provided with the draw-in groove 513 (as shown in figure 12) for fixing foil-type elastic component 53.
Described foil-type elastic component 53 is preferably 0.003~0.008mm, to further ensure that with the fit clearance of mid-game 52
The reliability and stability that bearing runs up.
In order to preferably meet the performance requirement that runs up, described foil-type elastic component 53 preferably through surface heat at
Reason.
It is further to note that: the composition structure of foil-type elastic component 53 described in the utility model is not limited to above-mentioned enforcement
Described in example, it is also possible to use ripple paper tinsel peace paper tinsel composition, but between the ripple of described ripple paper tinsel arch, transition base fits with flat paper tinsel, or
Person, directly uses two flat paper tinsel compositions, or uses other existing structure.
Embodiment 3
Shown in Fig. 1 and Figure 17: described rotor 31 includes rotor base 311, magnet steel 312 and magnet steel protection set 313, institute
Stating rotor base 311 to be set on axle 33, described magnet steel 312 is set in the central part of rotor base 311, and described magnet steel is protected
Set 313 is set on magnet steel 312, more preferably to meet ultrahigh speed rotation.
Embodiment 4
Shown in Fig. 1 and Figure 18: described stator 32 includes that iron core 321 and winding 322, described iron core 321 are secured in place
On the inwall of the electric machine casing 35 above rotor 31, described winding 322 is arranged on iron core 321;Described iron core 321 include by
The stacked stator lasmination 3212 formed of some punchings about 3211 and the end clamp plate 3213 being fixed on stator lasmination 3212 both sides.
As shown in figure 19: described punching 3211, in annular, is interval with multiple cup-shaped perforation 32111, institute at ring part
The rim of a cup portion 32111a stating perforation 32111 closes, the bottom opening of cup foot 32111b.
As shown in figure 20: described winding 322 uses the star-like connection of three-phase, and centrage is not brought up, A, B, C tri-end is only drawn
Head;Every phase winding is 2 coils, and each coil is formed by enamel covered wire continuous coiling.
Embodiment 5
Shown in Figure 21 and Figure 22: offer heat radiation helicla flute 331 on the surface of interior axle 33, it is beneficial to heat radiation with countershaft
Hold room and carry out air supply.
Embodiment 6
Shown in Figure 23 and Figure 24: offer some open slots 351, at motor casing in the inwall week side of electric machine casing 35
The end face of body offers some passages 352, and described open slot 351 is connected with passage 352, be beneficial to gas importing and
Deriving, on the one hand realize quick heat radiating aerofluxus, another side realizes bearing indoor are carried out air supply.
After tested, the bearing that this utility model provides can reach 100,000~450 under air supporting state, the pole of 000rpm
Limit rotating speed, therefore for equal-wattage requirement, this utility model can make the volume of gas turbine generator be substantially reduced realize miniature
Changing, the development to promoting miniaturization new and high technology has important value.
Finally be necessary it is pointed out here that: above content is served only for doing technical scheme described in the utility model further
Describe in detail, it is impossible to being interpreted as the restriction to this utility model protection domain, those skilled in the art is according to this utility model
Some nonessential improvement of making of foregoing and adjustment belong to protection domain of the present utility model.
Claims (22)
1. a ultrahigh speed gas turbine generator, including turbine, compressor, motor, 2 journal bearings, 1 thrust bearing and
Combustor, described turbine includes turbine, turbine air deflector and turbine air deflector housing, described compressor include pinch roller,
Compressor housings and compressor diffuser, described motor includes rotor, stator, axle, outer shaft and electric machine casing;Its feature exists
In: described journal bearing is slot type kinetic pressure gas journal bearing, including bearing outside and bearing inner sleeve;Described thrust bearing is mixed
Box-like kinetic pressure gas thrust bearing, including two side panels and be folded in the mid-game between two side panels, each side panel with in
Foil-type elastic component it is equipped with between dish;Described rotor is set in the middle part of axle, and 2 journal bearings are respectively sleeved at and are positioned at rotor
On the outer shaft of left and right end, described thrust bearing is set on the outer shaft of right-hand member and is positioned at the outer side of right-hand member journal bearing.
Ultrahigh speed gas turbine generator the most according to claim 1, it is characterised in that: described turbine and compressor are respectively
Being arranged on the two ends of axle, described combustor is arranged on turbine end.
Ultrahigh speed gas turbine generator the most according to claim 1, it is characterised in that: described combustor is arranged on interior axle
Middle part, described turbine and compressor are separately positioned on the two ends of axle or are arranged on one end of axle back-to-back.
Ultrahigh speed gas turbine generator the most according to any one of claim 1 to 3, it is characterised in that: described superelevation
Quick burning turbo-generator also includes left radial axle bearing sleeve and left bearing room end cap, turbine air deflector housing and left bearing room end cap
Fixing connection, left bearing room end cap is fixing with left radial axle bearing sleeve to be connected, and the housing of combustor is fixing with left radial axle bearing sleeve even
Connecing, left radial axle bearing sleeve is fixing with electric machine casing to be connected.
Ultrahigh speed gas turbine generator the most according to claim 4, it is characterised in that: described ultrahigh speed combustion gas wheel generating
Machine also includes right radial axle bearing sleeve and right bearing room end cap, and compressor housings is fixing with right bearing room end cap to be connected, right bearing room
End cap is fixing with right radial axle bearing sleeve to be connected, and right radial axle bearing sleeve is fixing with electric machine casing to be connected.
Ultrahigh speed gas turbine generator the most according to claim 1, it is characterised in that: the surface of described interior axle offers scattered
Hot helicla flute.
Ultrahigh speed gas turbine generator the most according to claim 1, it is characterised in that: open in the inwall week side of electric machine casing
Being provided with some open slots, the end face at electric machine casing offers some passages, and described open slot is connected with passage.
Ultrahigh speed gas turbine generator the most according to claim 1, it is characterised in that: the outer circumference surface of described bearing inner sleeve
With the slot type decorative pattern that both ends of the surface are respectively provided with regular shape.
Ultrahigh speed gas turbine generator the most according to claim 8, it is characterised in that: the end face of described bearing inner sleeve
The slot type decorative pattern of slot type decorative pattern and other end forms specular, and the axial profile line of the slot type decorative pattern of outer circumference surface with
The radial profile of the slot type decorative pattern of both ends of the surface is respectively formed one_to_one corresponding and mutually joins.
Ultrahigh speed gas turbine generator the most according to claim 9, it is characterised in that: the excircle of described bearing inner sleeve
Axial high bit line bit line high with the radial direction in the slot type decorative pattern of both ends of the surface in the slot type decorative pattern in face is the most corresponding and round at end face
Mutually join before all chamferings;In radial direction in the slot type decorative pattern of the axial neutrality line in the slot type decorative pattern of outer circumference surface and both ends of the surface
Bit line is the most corresponding and mutually joins before end face peripheral chamfer;Axial low-bit line and two in the slot type decorative pattern of outer circumference surface
Radial direction low-bit line in the slot type decorative pattern of end face is the most corresponding and mutually joins before end face peripheral chamfer.
11. ultrahigh speed gas turbine generators according to claim 1, it is characterised in that: the both ends of the surface of described mid-game are all provided with
The slot type decorative pattern of regular shape, and the slot type decorative pattern formation specular of the slot type decorative pattern of end face and other end.
12. ultrahigh speed gas turbine generators according to claim 11, it is characterised in that: at the outer circumference surface of described mid-game
It also is provided with slot type decorative pattern, and the shape of the slot type decorative pattern of outer circumference surface is identical with the shape of the slot type decorative pattern of both ends of the surface, and outward
The axial profile line of the slot type decorative pattern of periphery is respectively formed one_to_one corresponding phase with the radial profile of the slot type decorative pattern of both ends of the surface
Handing-over mutually.
13. ultrahigh speed gas turbine generators according to claim 12, it is characterised in that: the slot type of the outer circumference surface of mid-game
Axial high bit line bit line high with the radial direction in the slot type decorative pattern of both ends of the surface in decorative pattern is the most corresponding and before end face peripheral chamfer
Mutually handing-over;Axial neutrality line in the slot type decorative pattern of outer circumference surface is homogeneous with the radial direction neutrality line in the slot type decorative pattern of both ends of the surface
Correspondence also mutually joins before end face peripheral chamfer;Axial low-bit line in the slot type decorative pattern of outer circumference surface and the groove of both ends of the surface
Radial direction low-bit line in formula decorative pattern is the most corresponding and mutually joins before end face peripheral chamfer.
14. ultrahigh speed gas turbine generators according to claim 1, it is characterised in that: it is fixed on the paper tinsel on a side panel
Type elastic component forms specular with the foil-type elastic component being fixed on another side panel.
15. according to the ultrahigh speed gas turbine generator described in claim 1 or 14, it is characterised in that: described foil-type elastic component
Being made up of ripple paper tinsel peace paper tinsel, the arc convex top of described ripple paper tinsel fits with flat paper tinsel.
16. according to the ultrahigh speed gas turbine generator described in claim 1 or 14, it is characterised in that: described foil-type elastic component
Being made up of ripple paper tinsel peace paper tinsel, between the ripple arch of described ripple paper tinsel, transition base fits with flat paper tinsel.
17. according to the ultrahigh speed gas turbine generator described in claim 1 or 14, it is characterised in that: described foil-type elastic component
It is made up of two flat paper tinsels.
18. ultrahigh speed gas turbine generators according to claim 1, it is characterised in that: described rotor include rotor base,
Magnet steel and magnet steel protection set, described rotor base is set on axle, and described magnetic steel sleeve is located at the central part of rotor base, described
Magnet steel protection set is set on magnet steel.
19. ultrahigh speed gas turbine generators according to claim 1, it is characterised in that: described stator include iron core and around
Group, described iron core is held within the inwall of the electric machine casing above rotor, and described winding is arranged on iron core.
20. ultrahigh speed gas turbine generators according to claim 19, it is characterised in that: described iron core includes by some punchings
The sheet stacked stator lasmination formed up and down and the end clamp plate being fixed on stator lasmination both sides;Described punching is annular, in annular
Portion is interval with the perforation of multiple cup-shaped, and the rim of a cup portion of described perforation closes, the bottom opening of cup foot.
21. ultrahigh speed gas turbine generators according to claim 19, it is characterised in that: described winding is the star-like company of three-phase
Connecing, centrage is not brought up, and only draws tri-terminations of A, B, C.
22. ultrahigh speed gas turbine generators according to claim 21, it is characterised in that: every phase winding is 2 coils, often
Individual coil is formed by enamel covered wire continuous coiling.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2015/079233 | 2015-05-19 | ||
PCT/CN2015/079233 WO2016183787A1 (en) | 2015-05-19 | 2015-05-19 | Groove-type dynamic pressure gas radial bearing |
CNPCT/CN2015/079234 | 2015-05-19 | ||
PCT/CN2015/079234 WO2016183788A1 (en) | 2015-05-19 | 2015-05-19 | Mixed-type dynamic pressure gas thrust bearing |
Publications (1)
Publication Number | Publication Date |
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CN205858947U true CN205858947U (en) | 2017-01-04 |
Family
ID=56716270
Family Applications (14)
Application Number | Title | Priority Date | Filing Date |
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CN201620452740.3U Active CN205858947U (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed gas turbine generator |
CN201620450047.2U Active CN205858730U (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed aerator |
CN201610329302.2A Active CN106014641B (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed turbojet engine |
CN201620452845.9U Withdrawn - After Issue CN205864143U (en) | 2015-05-19 | 2016-05-18 | A kind of super high speed motor |
CN201610329210.4A Active CN106026492B (en) | 2015-05-19 | 2016-05-18 | A kind of super high speed motor |
CN201620457923.4U Active CN205858948U (en) | 2015-05-19 | 2016-05-18 | A kind of highway turbine supercharger |
CN201620450029.4U Withdrawn - After Issue CN205864174U (en) | 2015-05-19 | 2016-05-18 | A kind of highway turbine electromotor |
CN201610327807.5A Active CN105889097B (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed air blower |
CN201610327779.7A Active CN106026517B (en) | 2015-05-19 | 2016-05-18 | A kind of highway turbine generator |
CN201610329288.6A Active CN105889313B (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed gas turbine generator |
CN201620454708.9U Withdrawn - After Issue CN205858494U (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed turbojet engine |
CN201610334013.1A Active CN105889314B (en) | 2015-05-19 | 2016-05-18 | A kind of highway turbine booster |
CN201620452770.4U Withdrawn - After Issue CN205858479U (en) | 2015-05-19 | 2016-05-18 | A kind of super high speed electric power generating turbine pressurizer |
CN201610327762.1A Active CN105888818B (en) | 2015-05-19 | 2016-05-18 | A kind of super high speed electric power generating turbine supercharging device |
Family Applications After (13)
Application Number | Title | Priority Date | Filing Date |
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CN201620450047.2U Active CN205858730U (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed aerator |
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CN201620454708.9U Withdrawn - After Issue CN205858494U (en) | 2015-05-19 | 2016-05-18 | A kind of ultrahigh speed turbojet engine |
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Country Status (3)
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CN (14) | CN205858947U (en) |
TW (2) | TWI694210B (en) |
WO (7) | WO2016184404A1 (en) |
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2016
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Cited By (5)
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CN105889313A (en) * | 2015-05-19 | 2016-08-24 | 罗立峰 | Ultrahigh-speed gas turbine generator |
CN105889313B (en) * | 2015-05-19 | 2018-10-26 | 罗立峰 | A kind of ultrahigh speed gas turbine generator |
WO2021129431A1 (en) * | 2019-12-27 | 2021-07-01 | 至玥腾风科技集团有限公司 | Combined cooling, heating and power micro gas turbine device |
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US11815014B2 (en) | 2019-12-27 | 2023-11-14 | Txegt Automotive Powertrain Technology Co., Ltd | Combined cooling heating and power micro gas turbine device |
Also Published As
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WO2016184414A1 (en) | 2016-11-24 |
CN205858479U (en) | 2017-01-04 |
CN205864174U (en) | 2017-01-04 |
CN105889097A (en) | 2016-08-24 |
CN105888818A (en) | 2016-08-24 |
CN105889314A (en) | 2016-08-24 |
CN105889097B (en) | 2019-01-04 |
WO2016184410A1 (en) | 2016-11-24 |
TW201706516A (en) | 2017-02-16 |
CN106014641A (en) | 2016-10-12 |
WO2016184406A1 (en) | 2016-11-24 |
CN106014641B (en) | 2018-06-12 |
CN205858948U (en) | 2017-01-04 |
CN105888818B (en) | 2019-01-04 |
CN205858494U (en) | 2017-01-04 |
WO2016184416A1 (en) | 2016-11-24 |
WO2016184412A1 (en) | 2016-11-24 |
CN105889313B (en) | 2018-10-26 |
CN106026492A (en) | 2016-10-12 |
CN105889313A (en) | 2016-08-24 |
TWI694210B (en) | 2020-05-21 |
CN106026517A (en) | 2016-10-12 |
CN205858730U (en) | 2017-01-04 |
WO2016184408A1 (en) | 2016-11-24 |
CN106026517B (en) | 2019-01-04 |
CN105889314B (en) | 2019-01-04 |
CN205864143U (en) | 2017-01-04 |
CN106026492B (en) | 2019-01-04 |
TWI704751B (en) | 2020-09-11 |
WO2016184404A1 (en) | 2016-11-24 |
TW201706511A (en) | 2017-02-16 |
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